-#if defined(VULKAN_ENABLED) || defined(D3D12_ENABLED)

- <method name="texture_get_native_handle">

- <constant name="DRIVER_RESOURCE_VULKAN_DEVICE" value="0" enum="DriverResource">

- Vulkan device driver resource. This is a "global" resource and ignores the RID passed in

- <constant name="DRIVER_RESOURCE_VULKAN_PHYSICAL_DEVICE" value="1" enum="DriverResource">

- Physical device (graphics card) driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_INSTANCE" value="2" enum="DriverResource">

- Vulkan instance driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_QUEUE" value="3" enum="DriverResource">

- Vulkan queue driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_QUEUE_FAMILY_INDEX" value="4" enum="DriverResource">

- Vulkan queue family index driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_IMAGE" value="5" enum="DriverResource">

- Vulkan image driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_IMAGE_VIEW" value="6" enum="DriverResource">

- Vulkan image view driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_IMAGE_NATIVE_TEXTURE_FORMAT" value="7" enum="DriverResource">

- Vulkan image native texture format driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_SAMPLER" value="8" enum="DriverResource">

- Vulkan sampler driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_DESCRIPTOR_SET" value="9" enum="DriverResource">

- Vulkan [url=https://vkguide.dev/docs/chapter-4/descriptors/]descriptor set[/url] driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_BUFFER" value="10" enum="DriverResource">

- Vulkan buffer driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_COMPUTE_PIPELINE" value="11" enum="DriverResource">

- Vulkan compute pipeline driver resource.

- <constant name="DRIVER_RESOURCE_VULKAN_RENDER_PIPELINE" value="12" enum="DriverResource">

- Vulkan render pipeline driver resource.

-env_d3d12_rd = env.Clone()

-env.Prepend(CPPPATH=["#thirdparty/directx_headers"])

-env_d3d12_rd.Prepend(CPPPATH=["#thirdparty/directx_headers"])

-env_d3d12_rd.Append(CPPPATH=["#thirdparty/d3d12ma"])

- env_d3d12_rd.Append(CPPDEFINES=["AGILITY_SDK_ENABLED"])

- env_d3d12_rd.Append(CPPDEFINES=["AGILITY_SDK_MULTIARCH_ENABLED"])

- env_d3d12_rd.Append(CPPDEFINES=["PIX_ENABLED"])

- env_d3d12_rd.Append(CPPPATH=[env["pix_path"] + "/Include"])

- ("PACKAGE_VERSION", '\\"' + Path(mesa_absdir + "/VERSION").read_text().strip() + '\\"'),

-env_d3d12_rd.Prepend(CPPPATH=mesa_private_inc_paths)

-env_d3d12_rd.Append(CPPDEFINES=extra_defines)

-env_d3d12_rd.add_source_files(driver_obj, "*.cpp")

-#else

-

-#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))

- ERR_FAIL_COND_V_MSG(res, ERR_CANT_CREATE, "CheckFeatureSupport failed with error " + vformat("0x%08ux", res) + ".");

- ERR_FAIL_COND_V(res, ERR_QUERY_FAILED);

- ERR_PRINT("CheckFeatureSupport failed with error " + vformat("0x%08ux", res) + ".");

- ERR_FAIL_COND_MSG(res, "CheckFeatureSupport failed with error " + vformat("0x%08ux", res) + ".");

- ERR_FAIL_COND_V_MSG(res, ERR_CANT_CREATE, "D3D12CreateDevice failed with error " + vformat("0x%08ux", res) + ".");

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- ERR_FAIL_COND_V_MSG(res, ERR_UNAVAILABLE, "CheckFeatureSupport failed with error " + vformat("0x%08ux", res) + ".");

-Error D3D12Context::window_create(DisplayServer::WindowID p_window_id, DisplayServer::VSyncMode p_vsync_mode, HWND p_window, HINSTANCE p_instance, int p_width, int p_height) {

- window.hwnd = p_window;

-CD3DX12_CPU_DESCRIPTOR_HANDLE D3D12Context::window_get_framebuffer_rtv_handle(DisplayServer::WindowID p_window) {

- ERR_FAIL_COND_V(!windows.has(p_window), CD3DX12_CPU_DESCRIPTOR_HANDLE(CD3DX12_DEFAULT()));

- ERR_FAIL_COND_V(!buffers_prepared, CD3DX12_CPU_DESCRIPTOR_HANDLE(CD3DX12_DEFAULT()));

- CD3DX12_CPU_DESCRIPTOR_HANDLE rtv_handle(

- w->rtv_heap->GetCPUDescriptorHandleForHeapStart(),

- w->current_buffer,

- md.device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV));

- return rtv_handle;

-ID3D12Resource *D3D12Context::window_get_framebuffer_texture(DisplayServer::WindowID p_window) {

- ERR_FAIL_COND_V(!windows.has(p_window), nullptr);

- ERR_FAIL_COND_V(!buffers_prepared, nullptr);

- return w->render_targets[w->current_buffer].Get();

- return nullptr;

- window->rtv_heap.Reset();

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- ERR_FAIL_COND_V(res, ERR_UNAVAILABLE);

- // Describe and create a render target view (RTV) descriptor heap.

- D3D12_DESCRIPTOR_HEAP_DESC rtv_heap_desc = {};

- rtv_heap_desc.NumDescriptors = IMAGE_COUNT;

- rtv_heap_desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_RTV;

- rtv_heap_desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;

- HRESULT res = md.device->CreateDescriptorHeap(&rtv_heap_desc, IID_PPV_ARGS(window->rtv_heap.GetAddressOf()));

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

-

- CD3DX12_CPU_DESCRIPTOR_HANDLE rtv_handle(window->rtv_heap->GetCPUDescriptorHandleForHeapStart());

-

- res = window->swapchain->GetBuffer(i, IID_PPV_ARGS(&window->render_targets[i]));

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- md.device->CreateRenderTargetView(window->render_targets[i].Get(), nullptr, rtv_handle);

- rtv_handle.Offset(1, md.device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV));

- ERR_FAIL_COND_V(res, ERR_CANT_CREATE);

- { // Initialize allocator.

- D3D12MA::ALLOCATOR_DESC allocator_desc = {};

- allocator_desc.pDevice = md.device.Get();

- allocator_desc.pAdapter = gpu.Get();

-

- HRESULT res = D3D12MA::CreateAllocator(&allocator_desc, &allocator);

- ERR_FAIL_COND_V_MSG(res, ERR_CANT_CREATE, "D3D12MA::CreateAllocator failed with error " + vformat("0x%08ux", res) + ".");

- }

-void D3D12Context::set_setup_list(ID3D12CommandList *p_command_list) {

- command_list_queue.write[0] = p_command_list;

-void D3D12Context::append_command_list(ID3D12CommandList *p_command_list) {

- command_list_queue.write[command_list_count] = p_command_list;

- command_list_queue.write[0] = nullptr;

-void D3D12Context::prepare_buffers(ID3D12GraphicsCommandList *p_command_list) {

-

-

- p_command_list->ResourceBarrier(n, barriers);

-void D3D12Context::postpare_buffers(ID3D12GraphicsCommandList *p_command_list) {

- p_command_list->ResourceBarrier(n, barriers);

- command_list_queue.write[0] = nullptr;

- if (res) {

- print_verbose("D3D12: Presenting swapchain of window " + itos(E.key) + " failed with error " + vformat("0x%08ux", res) + ".");

-ComPtr<ID3D12Device> D3D12Context::get_device() {

- return md.device;

-ComPtr<IDXGIAdapter> D3D12Context::get_adapter() {

- return gpu;

-D3D12MA::Allocator *D3D12Context::get_allocator() {

- return allocator.Get();

-D3D12Context::DeviceLimits D3D12Context::get_device_limits() const {

-ComPtr<ID3D12Device> D3D12Context::local_device_get_d3d12_device(RID p_local_device) {

- LocalDevice *ld = local_device_owner.get_or_null(p_local_device);

- return ld->device;

-}

-

-void D3D12Context::local_device_push_command_lists(RID p_local_device, ID3D12CommandList *const *p_lists, int p_count) {

- ld->queue->ExecuteCommandLists(p_count, p_lists);

-

-

-void D3D12Context::command_begin_label(ID3D12GraphicsCommandList *p_command_list, String p_label_name, const Color p_color) {

- PIXBeginEvent(p_command_list, p_color.to_argb32(), p_label_name.utf8().get_data());

-void D3D12Context::command_insert_label(ID3D12GraphicsCommandList *p_command_list, String p_label_name, const Color p_color) {

- PIXSetMarker(p_command_list, p_color.to_argb32(), p_label_name.utf8().get_data());

-void D3D12Context::command_end_label(ID3D12GraphicsCommandList *p_command_list) {

- PIXEndEvent(p_command_list);

- command_list_queue.write[0] = nullptr;

- strcpy(godot_nir_arch_name, Engine::get_singleton()->get_architecture_name().ascii().get_data());

-#include "core/templates/rb_map.h"

-#include "servers/rendering/rendering_device.h"

-#define D3D12MA_D3D12_HEADERS_ALREADY_INCLUDED

-#include "D3D12MemAlloc.h"

-class D3D12Context {

- // Following VulkanContext definition.

- struct MultiviewCapabilities {

- bool is_supported;

- bool geometry_shader_is_supported;

- bool tessellation_shader_is_supported;

- uint32_t max_view_count;

- uint32_t max_instance_count;

- };

-

- MultiviewCapabilities multiview_capabilities;

- ComPtr<D3D12MA::Allocator> allocator;

-

- ComPtr<ID3D12DescriptorHeap> rtv_heap;

- Vector<ID3D12CommandList *> command_list_queue;

- int command_list_count = 1;

- uint32_t get_feat_level_major() const { return feature_level / 10; };

- uint32_t get_feat_level_minor() const { return feature_level % 10; };

- const MultiviewCapabilities &get_multiview_capabilities() const { return multiview_capabilities; };

- ComPtr<ID3D12Device> get_device();

- ComPtr<IDXGIAdapter> get_adapter();

- D3D12MA::Allocator *get_allocator();

- int get_swapchain_image_count() const;

- Error window_create(DisplayServer::WindowID p_window_id, DisplayServer::VSyncMode p_vsync_mode, HWND p_window, HINSTANCE p_instance, int p_width, int p_height);

- void window_resize(DisplayServer::WindowID p_window_id, int p_width, int p_height);

- int window_get_width(DisplayServer::WindowID p_window = 0);

- int window_get_height(DisplayServer::WindowID p_window = 0);

- bool window_is_valid_swapchain(DisplayServer::WindowID p_window = 0);

- void window_destroy(DisplayServer::WindowID p_window_id);

- CD3DX12_CPU_DESCRIPTOR_HANDLE window_get_framebuffer_rtv_handle(DisplayServer::WindowID p_window = 0);

- ID3D12Resource *window_get_framebuffer_texture(DisplayServer::WindowID p_window = 0);

-

- RID local_device_create();

- ComPtr<ID3D12Device> local_device_get_d3d12_device(RID p_local_device);

- void local_device_push_command_lists(RID p_local_device, ID3D12CommandList *const *p_lists, int p_count);

- void local_device_sync(RID p_local_device);

- void local_device_free(RID p_local_device);

- DeviceLimits get_device_limits() const;

- void set_setup_list(ID3D12CommandList *p_command_list);

- void append_command_list(ID3D12CommandList *p_command_list);

- void flush(bool p_flush_setup = false, bool p_flush_pending = false);

- void prepare_buffers(ID3D12GraphicsCommandList *p_command_list);

- void postpare_buffers(ID3D12GraphicsCommandList *p_command_list);

- Error swap_buffers();

- Error initialize();

-

- void command_begin_label(ID3D12GraphicsCommandList *p_command_list, String p_label_name, const Color p_color);

- void command_insert_label(ID3D12GraphicsCommandList *p_command_list, String p_label_name, const Color p_color);

- void command_end_label(ID3D12GraphicsCommandList *p_command_list);

- String get_device_vendor_name() const;

- String get_device_name() const;

- RenderingDevice::DeviceType get_device_type() const;

- String get_device_api_version() const;

- String get_device_pipeline_cache_uuid() const;

- void set_vsync_mode(DisplayServer::WindowID p_window, DisplayServer::VSyncMode p_mode);

- DisplayServer::VSyncMode get_vsync_mode(DisplayServer::WindowID p_window = 0) const;

-/**************************************************************************/

-/* rendering_device_d3d12.cpp */

-/**************************************************************************/

-/* This file is part of: */

-/* GODOT ENGINE */

-/* https://godotengine.org */

-/**************************************************************************/

-/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */

-/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */

-/* */

-/* Permission is hereby granted, free of charge, to any person obtaining */

-/* a copy of this software and associated documentation files (the */

-/* "Software"), to deal in the Software without restriction, including */

-/* without limitation the rights to use, copy, modify, merge, publish, */

-/* distribute, sublicense, and/or sell copies of the Software, and to */

-/* permit persons to whom the Software is furnished to do so, subject to */

-/* the following conditions: */

-/* */

-/* The above copyright notice and this permission notice shall be */

-/* included in all copies or substantial portions of the Software. */

-/* */

-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */

-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */

-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */

-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */

-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */

-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */

-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */

-/**************************************************************************/

-

-#include "rendering_device_d3d12.h"

-

-#include "core/config/project_settings.h"

-#include "core/io/compression.h"

-#include "core/io/file_access.h"

-#include "core/io/marshalls.h"

-#include "core/object/worker_thread_pool.h"

-#include "core/os/os.h"

-#include "core/templates/hashfuncs.h"

-#include "d3d12_godot_nir_bridge.h"

-#include "modules/regex/regex.h"

-#include "thirdparty/zlib/zlib.h"

-

-#ifdef DEV_ENABLED

-#include "core/crypto/hashing_context.h"

-#endif

-

-// No point in fighting warnings in Mesa.

-#pragma warning(push)

-#pragma warning(disable : 4200) // "nonstandard extension used: zero-sized array in struct/union".

-#pragma warning(disable : 4806) // "'&': unsafe operation: no value of type 'bool' promoted to type 'uint32_t' can equal the given constant".

-#include "dxil_validator.h"

-#include "nir_spirv.h"

-#include "nir_to_dxil.h"

-#include "spirv_to_dxil.h"

-extern "C" {

-#include "dxil_spirv_nir.h"

-}

-#pragma warning(pop)

-

-#define ALIGN(m_number, m_alignment) ((((m_number) + ((m_alignment)-1)) / (m_alignment)) * (m_alignment))

-

-#ifdef USE_SMALL_ALLOCS_POOL

-static const uint32_t SMALL_ALLOCATION_MAX_SIZE = 4096;

-#endif

-

-static const D3D12_RANGE VOID_RANGE = {};

-

-static const uint32_t MAX_VULKAN_SETS = 16;

-static const uint32_t ROOT_CONSTANT_SPACE = MAX_VULKAN_SETS + 1;

-static const uint32_t ROOT_CONSTANT_REGISTER = 0;

-static const uint32_t RUNTIME_DATA_SPACE = MAX_VULKAN_SETS + 2;

-static const uint32_t RUNTIME_DATA_REGISTER = 0;

-

-static const uint32_t MAX_IMAGE_FORMAT_PLANES = 2;

-

-#ifdef DEV_ENABLED

-//#define DEBUG_COUNT_BARRIERS

-#endif

-

-RenderingDeviceD3D12::Buffer *RenderingDeviceD3D12::_get_buffer_from_owner(RID p_buffer) {

- Buffer *buffer = nullptr;

- if (vertex_buffer_owner.owns(p_buffer)) {

- buffer = vertex_buffer_owner.get_or_null(p_buffer);

- } else if (index_buffer_owner.owns(p_buffer)) {

- buffer = index_buffer_owner.get_or_null(p_buffer);

- } else if (uniform_buffer_owner.owns(p_buffer)) {

- buffer = uniform_buffer_owner.get_or_null(p_buffer);

- } else if (texture_buffer_owner.owns(p_buffer)) {

- buffer = &texture_buffer_owner.get_or_null(p_buffer)->buffer;

- } else if (storage_buffer_owner.owns(p_buffer)) {

- buffer = storage_buffer_owner.get_or_null(p_buffer);

- }

- return buffer;

-}

-

-void RenderingDeviceD3D12::_add_dependency(RID p_id, RID p_depends_on) {

- if (!dependency_map.has(p_depends_on)) {

- dependency_map[p_depends_on] = HashSet<RID>();

- }

-

- dependency_map[p_depends_on].insert(p_id);

-

- if (!reverse_dependency_map.has(p_id)) {

- reverse_dependency_map[p_id] = HashSet<RID>();

- }

-

- reverse_dependency_map[p_id].insert(p_depends_on);

-}

-

-void RenderingDeviceD3D12::_free_dependencies(RID p_id) {

- // Direct dependencies must be freed.

-

- HashMap<RID, HashSet<RID>>::Iterator E = dependency_map.find(p_id);

- if (E) {

- while (E->value.size()) {

- free(*E->value.begin());

- }

- dependency_map.remove(E);

- }

-

- // Reverse dependencies must be unreferenced.

- E = reverse_dependency_map.find(p_id);

-

- if (E) {

- for (const RID &F : E->value) {

- HashMap<RID, HashSet<RID>>::Iterator G = dependency_map.find(F);

- ERR_CONTINUE(!G);

- ERR_CONTINUE(!G->value.has(p_id));

- G->value.erase(p_id);

- }

-

- reverse_dependency_map.remove(E);

- }

-}

-

-// NOTE: RD's packed format names are reversed in relation to DXGI's; e.g.:.

-// - DATA_FORMAT_A8B8G8R8_UNORM_PACK32 -> DXGI_FORMAT_R8G8B8A8_UNORM (packed; note ABGR vs. RGBA).

-// - DATA_FORMAT_B8G8R8A8_UNORM -> DXGI_FORMAT_B8G8R8A8_UNORM (not packed; note BGRA order matches).

-// TODO: Add YUV formats properly, which would require better support for planes in the RD API.

-const RenderingDeviceD3D12::D3D12Format RenderingDeviceD3D12::d3d12_formats[RenderingDevice::DATA_FORMAT_MAX] = {

- /* DATA_FORMAT_R4G4_UNORM_PACK8 */ {},

- /* DATA_FORMAT_R4G4B4A4_UNORM_PACK16 */ { DXGI_FORMAT_B4G4R4A4_UNORM, DXGI_FORMAT_B4G4R4A4_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(1, 2, 3, 0) },

- /* DATA_FORMAT_B4G4R4A4_UNORM_PACK16 */ { DXGI_FORMAT_B4G4R4A4_UNORM, DXGI_FORMAT_B4G4R4A4_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(3, 2, 1, 0) },

- /* DATA_FORMAT_R5G6B5_UNORM_PACK16 */ { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G6R5_UNORM },

- /* DATA_FORMAT_B5G6R5_UNORM_PACK16 */ { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G6R5_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(2, 1, 0, 3) },

- /* DATA_FORMAT_R5G5B5A1_UNORM_PACK16 */ { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G5R5A1_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(1, 2, 3, 0) },

- /* DATA_FORMAT_B5G5R5A1_UNORM_PACK16 */ { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G5R5A1_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(3, 2, 1, 0) },

- /* DATA_FORMAT_A1R5G5B5_UNORM_PACK16 */ { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G5R5A1_UNORM },

- /* DATA_FORMAT_R8_UNORM */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_UNORM },

- /* DATA_FORMAT_R8_SNORM */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_SNORM },

- /* DATA_FORMAT_R8_USCALED */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_UINT },

- /* DATA_FORMAT_R8_SSCALED */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_SINT },

- /* DATA_FORMAT_R8_UINT */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_UINT },

- /* DATA_FORMAT_R8_SINT */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_SINT },

- /* DATA_FORMAT_R8_SRGB */ {},

- /* DATA_FORMAT_R8G8_UNORM */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_UNORM },

- /* DATA_FORMAT_R8G8_SNORM */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_SNORM },

- /* DATA_FORMAT_R8G8_USCALED */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_UINT },

- /* DATA_FORMAT_R8G8_SSCALED */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_SINT },

- /* DATA_FORMAT_R8G8_UINT */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_UINT },

- /* DATA_FORMAT_R8G8_SINT */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_SINT },

- /* DATA_FORMAT_R8G8_SRGB */ {},

- /* DATA_FORMAT_R8G8B8_UNORM */ {},

- /* DATA_FORMAT_R8G8B8_SNORM */ {},

- /* DATA_FORMAT_R8G8B8_USCALED */ {},

- /* DATA_FORMAT_R8G8B8_SSCALED */ {},

- /* DATA_FORMAT_R8G8B8_UINT */ {},

- /* DATA_FORMAT_R8G8B8_SINT */ {},

- /* DATA_FORMAT_R8G8B8_SRGB */ {},

- /* DATA_FORMAT_B8G8R8_UNORM */ {},

- /* DATA_FORMAT_B8G8R8_SNORM */ {},

- /* DATA_FORMAT_B8G8R8_USCALED */ {},

- /* DATA_FORMAT_B8G8R8_SSCALED */ {},

- /* DATA_FORMAT_B8G8R8_UINT */ {},

- /* DATA_FORMAT_B8G8R8_SINT */ {},

- /* DATA_FORMAT_B8G8R8_SRGB */ {},

- /* DATA_FORMAT_R8G8B8A8_UNORM */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UNORM },

- /* DATA_FORMAT_R8G8B8A8_SNORM */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SNORM },

- /* DATA_FORMAT_R8G8B8A8_USCALED */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },

- /* DATA_FORMAT_R8G8B8A8_SSCALED */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },

- /* DATA_FORMAT_R8G8B8A8_UINT */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },

- /* DATA_FORMAT_R8G8B8A8_SINT */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },

- /* DATA_FORMAT_R8G8B8A8_SRGB */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UNORM_SRGB },

- /* DATA_FORMAT_B8G8R8A8_UNORM */ { DXGI_FORMAT_B8G8R8A8_TYPELESS, DXGI_FORMAT_B8G8R8A8_UNORM },

- /* DATA_FORMAT_B8G8R8A8_SNORM */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SNORM },

- /* DATA_FORMAT_B8G8R8A8_USCALED */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },

- /* DATA_FORMAT_B8G8R8A8_SSCALED */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },

- /* DATA_FORMAT_B8G8R8A8_UINT */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },

- /* DATA_FORMAT_B8G8R8A8_SINT */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },

- /* DATA_FORMAT_B8G8R8A8_SRGB */ { DXGI_FORMAT_B8G8R8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UNORM_SRGB },

- /* DATA_FORMAT_A8B8G8R8_UNORM_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UNORM },

- /* DATA_FORMAT_A8B8G8R8_SNORM_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SNORM },

- /* DATA_FORMAT_A8B8G8R8_USCALED_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },

- /* DATA_FORMAT_A8B8G8R8_SSCALED_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },

- /* DATA_FORMAT_A8B8G8R8_UINT_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },

- /* DATA_FORMAT_A8B8G8R8_SINT_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },

- /* DATA_FORMAT_A8B8G8R8_SRGB_PACK32 */ { DXGI_FORMAT_B8G8R8A8_TYPELESS, DXGI_FORMAT_B8G8R8A8_UNORM_SRGB },

- /* DATA_FORMAT_A2R10G10B10_UNORM_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(2, 1, 0, 3) },

- /* DATA_FORMAT_A2R10G10B10_SNORM_PACK32 */ {},

- /* DATA_FORMAT_A2R10G10B10_USCALED_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UINT, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(2, 1, 0, 3) },

- /* DATA_FORMAT_A2R10G10B10_SSCALED_PACK32 */ {},

- /* DATA_FORMAT_A2R10G10B10_UINT_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UINT, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(2, 1, 0, 3) },

- /* DATA_FORMAT_A2R10G10B10_SINT_PACK32 */ {},

- /* DATA_FORMAT_A2B10G10R10_UNORM_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UNORM },

- /* DATA_FORMAT_A2B10G10R10_SNORM_PACK32 */ {},

- /* DATA_FORMAT_A2B10G10R10_USCALED_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UINT },

- /* DATA_FORMAT_A2B10G10R10_SSCALED_PACK32 */ {},

- /* DATA_FORMAT_A2B10G10R10_UINT_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UINT },

- /* DATA_FORMAT_A2B10G10R10_SINT_PACK32 */ {},

- /* DATA_FORMAT_R16_UNORM */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_UNORM },

- /* DATA_FORMAT_R16_SNORM */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_SNORM },

- /* DATA_FORMAT_R16_USCALED */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_UINT },

- /* DATA_FORMAT_R16_SSCALED */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_SINT },

- /* DATA_FORMAT_R16_UINT */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_UINT },

- /* DATA_FORMAT_R16_SINT */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_SINT },

- /* DATA_FORMAT_R16_SFLOAT */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_FLOAT },

- /* DATA_FORMAT_R16G16_UNORM */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_UNORM },

- /* DATA_FORMAT_R16G16_SNORM */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_SNORM },

- /* DATA_FORMAT_R16G16_USCALED */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_UINT },

- /* DATA_FORMAT_R16G16_SSCALED */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_SINT },

- /* DATA_FORMAT_R16G16_UINT */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_UINT },

- /* DATA_FORMAT_R16G16_SINT */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_SINT },

- /* DATA_FORMAT_R16G16_SFLOAT */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_FLOAT },

- /* DATA_FORMAT_R16G16B16_UNORM */ {},

- /* DATA_FORMAT_R16G16B16_SNORM */ {},

- /* DATA_FORMAT_R16G16B16_USCALED */ {},

- /* DATA_FORMAT_R16G16B16_SSCALED */ {},

- /* DATA_FORMAT_R16G16B16_UINT */ {},

- /* DATA_FORMAT_R16G16B16_SINT */ {},

- /* DATA_FORMAT_R16G16B16_SFLOAT */ {},

- /* DATA_FORMAT_R16G16B16A16_UNORM */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_UNORM },

- /* DATA_FORMAT_R16G16B16A16_SNORM */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_SNORM },

- /* DATA_FORMAT_R16G16B16A16_USCALED */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_UINT },

- /* DATA_FORMAT_R16G16B16A16_SSCALED */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_SINT },

- /* DATA_FORMAT_R16G16B16A16_UINT */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_UINT },

- /* DATA_FORMAT_R16G16B16A16_SINT */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_SINT },

- /* DATA_FORMAT_R16G16B16A16_SFLOAT */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_FLOAT },

- /* DATA_FORMAT_R32_UINT */ { DXGI_FORMAT_R32_TYPELESS, DXGI_FORMAT_R32_UINT },

- /* DATA_FORMAT_R32_SINT */ { DXGI_FORMAT_R32_TYPELESS, DXGI_FORMAT_R32_SINT },

- /* DATA_FORMAT_R32_SFLOAT */ { DXGI_FORMAT_R32_TYPELESS, DXGI_FORMAT_R32_FLOAT },

- /* DATA_FORMAT_R32G32_UINT */ { DXGI_FORMAT_R32G32_TYPELESS, DXGI_FORMAT_R32G32_UINT },

- /* DATA_FORMAT_R32G32_SINT */ { DXGI_FORMAT_R32G32_TYPELESS, DXGI_FORMAT_R32G32_SINT },

- /* DATA_FORMAT_R32G32_SFLOAT */ { DXGI_FORMAT_R32G32_TYPELESS, DXGI_FORMAT_R32G32_FLOAT },

- /* DATA_FORMAT_R32G32B32_UINT */ { DXGI_FORMAT_R32G32B32_TYPELESS, DXGI_FORMAT_R32G32B32_UINT },

- /* DATA_FORMAT_R32G32B32_SINT */ { DXGI_FORMAT_R32G32B32_TYPELESS, DXGI_FORMAT_R32G32B32_SINT },

- /* DATA_FORMAT_R32G32B32_SFLOAT */ { DXGI_FORMAT_R32G32B32_TYPELESS, DXGI_FORMAT_R32G32B32_FLOAT },

- /* DATA_FORMAT_R32G32B32A32_UINT */ { DXGI_FORMAT_R32G32B32A32_TYPELESS, DXGI_FORMAT_R32G32B32A32_UINT },

- /* DATA_FORMAT_R32G32B32A32_SINT */ { DXGI_FORMAT_R32G32B32A32_TYPELESS, DXGI_FORMAT_R32G32B32A32_SINT },

- /* DATA_FORMAT_R32G32B32A32_SFLOAT */ { DXGI_FORMAT_R32G32B32A32_TYPELESS, DXGI_FORMAT_R32G32B32A32_FLOAT },

- /* DATA_FORMAT_R64_UINT */ {},

- /* DATA_FORMAT_R64_SINT */ {},

- /* DATA_FORMAT_R64_SFLOAT */ {},

- /* DATA_FORMAT_R64G64_UINT */ {},

- /* DATA_FORMAT_R64G64_SINT */ {},

- /* DATA_FORMAT_R64G64_SFLOAT */ {},

- /* DATA_FORMAT_R64G64B64_UINT */ {},

- /* DATA_FORMAT_R64G64B64_SINT */ {},

- /* DATA_FORMAT_R64G64B64_SFLOAT */ {},

- /* DATA_FORMAT_R64G64B64A64_UINT */ {},

- /* DATA_FORMAT_R64G64B64A64_SINT */ {},

- /* DATA_FORMAT_R64G64B64A64_SFLOAT */ {},

- /* DATA_FORMAT_B10G11R11_UFLOAT_PACK32 */ { DXGI_FORMAT_R11G11B10_FLOAT, DXGI_FORMAT_R11G11B10_FLOAT },

- /* DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32 */ { DXGI_FORMAT_R9G9B9E5_SHAREDEXP, DXGI_FORMAT_R9G9B9E5_SHAREDEXP },

- /* DATA_FORMAT_D16_UNORM */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_UNORM, 0, DXGI_FORMAT_D16_UNORM },

- /* DATA_FORMAT_X8_D24_UNORM_PACK32 */ { DXGI_FORMAT_R24G8_TYPELESS, DXGI_FORMAT_UNKNOWN, 0, DXGI_FORMAT_D24_UNORM_S8_UINT },

- /* DATA_FORMAT_D32_SFLOAT */ { DXGI_FORMAT_R32_TYPELESS, DXGI_FORMAT_R32_FLOAT, D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING, DXGI_FORMAT_D32_FLOAT },

- /* DATA_FORMAT_S8_UINT */ {},

- /* DATA_FORMAT_D16_UNORM_S8_UINT */ {},

- /* DATA_FORMAT_D24_UNORM_S8_UINT */ { DXGI_FORMAT_R24G8_TYPELESS, DXGI_FORMAT_UNKNOWN, 0, DXGI_FORMAT_D24_UNORM_S8_UINT },

- /* DATA_FORMAT_D32_SFLOAT_S8_UINT */ { DXGI_FORMAT_R32G8X24_TYPELESS, DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS, D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING, DXGI_FORMAT_D32_FLOAT_S8X24_UINT },

- /* DATA_FORMAT_BC1_RGB_UNORM_BLOCK */ { DXGI_FORMAT_BC1_TYPELESS, DXGI_FORMAT_BC1_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(0, 1, 2, D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_1) },

- /* DATA_FORMAT_BC1_RGB_SRGB_BLOCK */ { DXGI_FORMAT_BC1_TYPELESS, DXGI_FORMAT_BC1_UNORM_SRGB, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(0, 1, 2, D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_1) },

- /* DATA_FORMAT_BC1_RGBA_UNORM_BLOCK */ { DXGI_FORMAT_BC1_TYPELESS, DXGI_FORMAT_BC1_UNORM },

- /* DATA_FORMAT_BC1_RGBA_SRGB_BLOCK */ { DXGI_FORMAT_BC1_TYPELESS, DXGI_FORMAT_BC1_UNORM_SRGB },

- /* DATA_FORMAT_BC2_UNORM_BLOCK */ { DXGI_FORMAT_BC2_TYPELESS, DXGI_FORMAT_BC2_UNORM },

- /* DATA_FORMAT_BC2_SRGB_BLOCK */ { DXGI_FORMAT_BC2_TYPELESS, DXGI_FORMAT_BC2_UNORM_SRGB },

- /* DATA_FORMAT_BC3_UNORM_BLOCK */ { DXGI_FORMAT_BC3_TYPELESS, DXGI_FORMAT_BC3_UNORM },

- /* DATA_FORMAT_BC3_SRGB_BLOCK */ { DXGI_FORMAT_BC3_TYPELESS, DXGI_FORMAT_BC3_UNORM_SRGB },

- /* DATA_FORMAT_BC4_UNORM_BLOCK */ { DXGI_FORMAT_BC4_TYPELESS, DXGI_FORMAT_BC4_UNORM },

- /* DATA_FORMAT_BC4_SNORM_BLOCK */ { DXGI_FORMAT_BC4_TYPELESS, DXGI_FORMAT_BC4_SNORM },

- /* DATA_FORMAT_BC5_UNORM_BLOCK */ { DXGI_FORMAT_BC5_TYPELESS, DXGI_FORMAT_BC5_UNORM },

- /* DATA_FORMAT_BC5_SNORM_BLOCK */ { DXGI_FORMAT_BC5_TYPELESS, DXGI_FORMAT_BC5_SNORM },

- /* DATA_FORMAT_BC6H_UFLOAT_BLOCK */ { DXGI_FORMAT_BC6H_TYPELESS, DXGI_FORMAT_BC6H_UF16 },

- /* DATA_FORMAT_BC6H_SFLOAT_BLOCK */ { DXGI_FORMAT_BC6H_TYPELESS, DXGI_FORMAT_BC6H_SF16 },

- /* DATA_FORMAT_BC7_UNORM_BLOCK */ { DXGI_FORMAT_BC7_TYPELESS, DXGI_FORMAT_BC7_UNORM },

- /* DATA_FORMAT_BC7_SRGB_BLOCK */ { DXGI_FORMAT_BC7_TYPELESS, DXGI_FORMAT_BC7_UNORM_SRGB },

- /* DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK */ {},

- /* DATA_FORMAT_EAC_R11_UNORM_BLOCK */ {},

- /* DATA_FORMAT_EAC_R11_SNORM_BLOCK */ {},

- /* DATA_FORMAT_EAC_R11G11_UNORM_BLOCK */ {},

- /* DATA_FORMAT_EAC_R11G11_SNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_4x4_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_4x4_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_5x4_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_5x4_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_5x5_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_5x5_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_6x5_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_6x5_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_6x6_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_6x6_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_8x5_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_8x5_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_8x6_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_8x6_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_8x8_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_8x8_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_10x5_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_10x5_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_10x6_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_10x6_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_10x8_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_10x8_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_10x10_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_10x10_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_12x10_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_12x10_SRGB_BLOCK */ {},

- /* DATA_FORMAT_ASTC_12x12_UNORM_BLOCK */ {},

- /* DATA_FORMAT_ASTC_12x12_SRGB_BLOCK */ {},

- /* DATA_FORMAT_G8B8G8R8_422_UNORM */ {},

- /* DATA_FORMAT_B8G8R8G8_422_UNORM */ {},

- /* DATA_FORMAT_G8_B8_R8_3PLANE_420_UNORM */ {},

- /* DATA_FORMAT_G8_B8R8_2PLANE_420_UNORM */ {},

- /* DATA_FORMAT_G8_B8_R8_3PLANE_422_UNORM */ {},

- /* DATA_FORMAT_G8_B8R8_2PLANE_422_UNORM */ {},

- /* DATA_FORMAT_G8_B8_R8_3PLANE_444_UNORM */ {},

- /* DATA_FORMAT_R10X6_UNORM_PACK16 */ {},

- /* DATA_FORMAT_R10X6G10X6_UNORM_2PACK16 */ {},

- /* DATA_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16 */ {},

- /* DATA_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16 */ {},

- /* DATA_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16 */ {},

- /* DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16 */ {},

- /* DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16 */ {},

- /* DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16 */ {},

- /* DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16 */ {},

- /* DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16 */ {},

- /* DATA_FORMAT_R12X4_UNORM_PACK16 */ {},

- /* DATA_FORMAT_R12X4G12X4_UNORM_2PACK16 */ {},

- /* DATA_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16 */ {},

- /* DATA_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16 */ {},

- /* DATA_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16 */ {},

- /* DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16 */ {},

- /* DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16 */ {},

- /* DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16 */ {},

- /* DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16 */ {},

- /* DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16 */ {},

- /* DATA_FORMAT_G16B16G16R16_422_UNORM */ {},

- /* DATA_FORMAT_B16G16R16G16_422_UNORM */ {},

- /* DATA_FORMAT_G16_B16_R16_3PLANE_420_UNORM */ {},

- /* DATA_FORMAT_G16_B16R16_2PLANE_420_UNORM */ {},

- /* DATA_FORMAT_G16_B16_R16_3PLANE_422_UNORM */ {},

- /* DATA_FORMAT_G16_B16R16_2PLANE_422_UNORM */ {},

- /* DATA_FORMAT_G16_B16_R16_3PLANE_444_UNORM */ {},

-};

-

-const char *RenderingDeviceD3D12::named_formats[RenderingDevice::DATA_FORMAT_MAX] = {

- "R4G4_Unorm_Pack8",

- "R4G4B4A4_Unorm_Pack16",

- "B4G4R4A4_Unorm_Pack16",

- "R5G6B5_Unorm_Pack16",

- "B5G6R5_Unorm_Pack16",

- "R5G5B5A1_Unorm_Pack16",

- "B5G5R5A1_Unorm_Pack16",

- "A1R5G5B5_Unorm_Pack16",

- "R8_Unorm",

- "R8_Snorm",

- "R8_Uscaled",

- "R8_Sscaled",

- "R8_Uint",

- "R8_Sint",

- "R8_Srgb",

- "R8G8_Unorm",

- "R8G8_Snorm",

- "R8G8_Uscaled",

- "R8G8_Sscaled",

- "R8G8_Uint",

- "R8G8_Sint",

- "R8G8_Srgb",

- "R8G8B8_Unorm",

- "R8G8B8_Snorm",

- "R8G8B8_Uscaled",

- "R8G8B8_Sscaled",

- "R8G8B8_Uint",

- "R8G8B8_Sint",

- "R8G8B8_Srgb",

- "B8G8R8_Unorm",

- "B8G8R8_Snorm",

- "B8G8R8_Uscaled",

- "B8G8R8_Sscaled",

- "B8G8R8_Uint",

- "B8G8R8_Sint",

- "B8G8R8_Srgb",

- "R8G8B8A8_Unorm",

- "R8G8B8A8_Snorm",

- "R8G8B8A8_Uscaled",

- "R8G8B8A8_Sscaled",

- "R8G8B8A8_Uint",

- "R8G8B8A8_Sint",

- "R8G8B8A8_Srgb",

- "B8G8R8A8_Unorm",

- "B8G8R8A8_Snorm",

- "B8G8R8A8_Uscaled",

- "B8G8R8A8_Sscaled",

- "B8G8R8A8_Uint",

- "B8G8R8A8_Sint",

- "B8G8R8A8_Srgb",

- "A8B8G8R8_Unorm_Pack32",

- "A8B8G8R8_Snorm_Pack32",

- "A8B8G8R8_Uscaled_Pack32",

- "A8B8G8R8_Sscaled_Pack32",

- "A8B8G8R8_Uint_Pack32",

- "A8B8G8R8_Sint_Pack32",

- "A8B8G8R8_Srgb_Pack32",

- "A2R10G10B10_Unorm_Pack32",

- "A2R10G10B10_Snorm_Pack32",

- "A2R10G10B10_Uscaled_Pack32",

- "A2R10G10B10_Sscaled_Pack32",

- "A2R10G10B10_Uint_Pack32",

- "A2R10G10B10_Sint_Pack32",

- "A2B10G10R10_Unorm_Pack32",

- "A2B10G10R10_Snorm_Pack32",

- "A2B10G10R10_Uscaled_Pack32",

- "A2B10G10R10_Sscaled_Pack32",

- "A2B10G10R10_Uint_Pack32",

- "A2B10G10R10_Sint_Pack32",

- "R16_Unorm",

- "R16_Snorm",

- "R16_Uscaled",

- "R16_Sscaled",

- "R16_Uint",

- "R16_Sint",

- "R16_Sfloat",

- "R16G16_Unorm",

- "R16G16_Snorm",

- "R16G16_Uscaled",

- "R16G16_Sscaled",

- "R16G16_Uint",

- "R16G16_Sint",

- "R16G16_Sfloat",

- "R16G16B16_Unorm",

- "R16G16B16_Snorm",

- "R16G16B16_Uscaled",

- "R16G16B16_Sscaled",

- "R16G16B16_Uint",

- "R16G16B16_Sint",

- "R16G16B16_Sfloat",

- "R16G16B16A16_Unorm",

- "R16G16B16A16_Snorm",

- "R16G16B16A16_Uscaled",

- "R16G16B16A16_Sscaled",

- "R16G16B16A16_Uint",

- "R16G16B16A16_Sint",

- "R16G16B16A16_Sfloat",

- "R32_Uint",

- "R32_Sint",

- "R32_Sfloat",

- "R32G32_Uint",

- "R32G32_Sint",

- "R32G32_Sfloat",

- "R32G32B32_Uint",

- "R32G32B32_Sint",

- "R32G32B32_Sfloat",

- "R32G32B32A32_Uint",

- "R32G32B32A32_Sint",

- "R32G32B32A32_Sfloat",

- "R64_Uint",

- "R64_Sint",

- "R64_Sfloat",

- "R64G64_Uint",

- "R64G64_Sint",

- "R64G64_Sfloat",

- "R64G64B64_Uint",

- "R64G64B64_Sint",

- "R64G64B64_Sfloat",

- "R64G64B64A64_Uint",

- "R64G64B64A64_Sint",

- "R64G64B64A64_Sfloat",

- "B10G11R11_Ufloat_Pack32",

- "E5B9G9R9_Ufloat_Pack32",

- "D16_Unorm",

- "X8_D24_Unorm_Pack32",

- "D32_Sfloat",

- "S8_Uint",

- "D16_Unorm_S8_Uint",

- "D24_Unorm_S8_Uint",

- "D32_Sfloat_S8_Uint",

- "Bc1_Rgb_Unorm_Block",

- "Bc1_Rgb_Srgb_Block",

- "Bc1_Rgba_Unorm_Block",

- "Bc1_Rgba_Srgb_Block",

- "Bc2_Unorm_Block",

- "Bc2_Srgb_Block",

- "Bc3_Unorm_Block",

- "Bc3_Srgb_Block",

- "Bc4_Unorm_Block",

- "Bc4_Snorm_Block",

- "Bc5_Unorm_Block",

- "Bc5_Snorm_Block",

- "Bc6H_Ufloat_Block",

- "Bc6H_Sfloat_Block",

- "Bc7_Unorm_Block",

- "Bc7_Srgb_Block",

- "Etc2_R8G8B8_Unorm_Block",

- "Etc2_R8G8B8_Srgb_Block",

- "Etc2_R8G8B8A1_Unorm_Block",

- "Etc2_R8G8B8A1_Srgb_Block",

- "Etc2_R8G8B8A8_Unorm_Block",

- "Etc2_R8G8B8A8_Srgb_Block",

- "Eac_R11_Unorm_Block",

- "Eac_R11_Snorm_Block",

- "Eac_R11G11_Unorm_Block",

- "Eac_R11G11_Snorm_Block",

- "Astc_4X4_Unorm_Block",

- "Astc_4X4_Srgb_Block",

- "Astc_5X4_Unorm_Block",

- "Astc_5X4_Srgb_Block",

- "Astc_5X5_Unorm_Block",

- "Astc_5X5_Srgb_Block",

- "Astc_6X5_Unorm_Block",

- "Astc_6X5_Srgb_Block",

- "Astc_6X6_Unorm_Block",

- "Astc_6X6_Srgb_Block",

- "Astc_8X5_Unorm_Block",

- "Astc_8X5_Srgb_Block",

- "Astc_8X6_Unorm_Block",

- "Astc_8X6_Srgb_Block",

- "Astc_8X8_Unorm_Block",

- "Astc_8X8_Srgb_Block",

- "Astc_10X5_Unorm_Block",

- "Astc_10X5_Srgb_Block",

- "Astc_10X6_Unorm_Block",

- "Astc_10X6_Srgb_Block",

- "Astc_10X8_Unorm_Block",

- "Astc_10X8_Srgb_Block",

- "Astc_10X10_Unorm_Block",

- "Astc_10X10_Srgb_Block",

- "Astc_12X10_Unorm_Block",

- "Astc_12X10_Srgb_Block",

- "Astc_12X12_Unorm_Block",

- "Astc_12X12_Srgb_Block",

- "G8B8G8R8_422_Unorm",

- "B8G8R8G8_422_Unorm",

- "G8_B8_R8_3Plane_420_Unorm",

- "G8_B8R8_2Plane_420_Unorm",

- "G8_B8_R8_3Plane_422_Unorm",

- "G8_B8R8_2Plane_422_Unorm",

- "G8_B8_R8_3Plane_444_Unorm",

- "R10X6_Unorm_Pack16",

- "R10X6G10X6_Unorm_2Pack16",

- "R10X6G10X6B10X6A10X6_Unorm_4Pack16",

- "G10X6B10X6G10X6R10X6_422_Unorm_4Pack16",

- "B10X6G10X6R10X6G10X6_422_Unorm_4Pack16",

- "G10X6_B10X6_R10X6_3Plane_420_Unorm_3Pack16",

- "G10X6_B10X6R10X6_2Plane_420_Unorm_3Pack16",

- "G10X6_B10X6_R10X6_3Plane_422_Unorm_3Pack16",

- "G10X6_B10X6R10X6_2Plane_422_Unorm_3Pack16",

- "G10X6_B10X6_R10X6_3Plane_444_Unorm_3Pack16",

- "R12X4_Unorm_Pack16",

- "R12X4G12X4_Unorm_2Pack16",

- "R12X4G12X4B12X4A12X4_Unorm_4Pack16",

- "G12X4B12X4G12X4R12X4_422_Unorm_4Pack16",

- "B12X4G12X4R12X4G12X4_422_Unorm_4Pack16",

- "G12X4_B12X4_R12X4_3Plane_420_Unorm_3Pack16",

- "G12X4_B12X4R12X4_2Plane_420_Unorm_3Pack16",

- "G12X4_B12X4_R12X4_3Plane_422_Unorm_3Pack16",

- "G12X4_B12X4R12X4_2Plane_422_Unorm_3Pack16",

- "G12X4_B12X4_R12X4_3Plane_444_Unorm_3Pack16",

- "G16B16G16R16_422_Unorm",

- "B16G16R16G16_422_Unorm",

- "G16_B16_R16_3Plane_420_Unorm",

- "G16_B16R16_2Plane_420_Unorm",

- "G16_B16_R16_3Plane_422_Unorm",

- "G16_B16R16_2Plane_422_Unorm",

- "G16_B16_R16_3Plane_444_Unorm",

-};

-

-int RenderingDeviceD3D12::get_format_vertex_size(DataFormat p_format) {

- switch (p_format) {

- case DATA_FORMAT_R8_UNORM:

- case DATA_FORMAT_R8_SNORM:

- case DATA_FORMAT_R8_UINT:

- case DATA_FORMAT_R8_SINT:

- case DATA_FORMAT_R8G8_UNORM:

- case DATA_FORMAT_R8G8_SNORM:

- case DATA_FORMAT_R8G8_UINT:

- case DATA_FORMAT_R8G8_SINT:

- case DATA_FORMAT_R8G8B8_UNORM:

- case DATA_FORMAT_R8G8B8_SNORM:

- case DATA_FORMAT_R8G8B8_UINT:

- case DATA_FORMAT_R8G8B8_SINT:

- case DATA_FORMAT_B8G8R8_UNORM:

- case DATA_FORMAT_B8G8R8_SNORM:

- case DATA_FORMAT_B8G8R8_UINT:

- case DATA_FORMAT_B8G8R8_SINT:

- case DATA_FORMAT_R8G8B8A8_UNORM:

- case DATA_FORMAT_R8G8B8A8_SNORM:

- case DATA_FORMAT_R8G8B8A8_UINT:

- case DATA_FORMAT_R8G8B8A8_SINT:

- case DATA_FORMAT_B8G8R8A8_UNORM:

- case DATA_FORMAT_B8G8R8A8_SNORM:

- case DATA_FORMAT_B8G8R8A8_UINT:

- case DATA_FORMAT_B8G8R8A8_SINT:

- case DATA_FORMAT_A2B10G10R10_UNORM_PACK32:

- return 4;

- case DATA_FORMAT_R16_UNORM:

- case DATA_FORMAT_R16_SNORM:

- case DATA_FORMAT_R16_UINT:

- case DATA_FORMAT_R16_SINT:

- case DATA_FORMAT_R16_SFLOAT:

- return 4;

- case DATA_FORMAT_R16G16_UNORM:

- case DATA_FORMAT_R16G16_SNORM:

- case DATA_FORMAT_R16G16_UINT:

- case DATA_FORMAT_R16G16_SINT:

- case DATA_FORMAT_R16G16_SFLOAT:

- return 4;

- case DATA_FORMAT_R16G16B16_UNORM:

- case DATA_FORMAT_R16G16B16_SNORM:

- case DATA_FORMAT_R16G16B16_UINT:

- case DATA_FORMAT_R16G16B16_SINT:

- case DATA_FORMAT_R16G16B16_SFLOAT:

- return 8;

- case DATA_FORMAT_R16G16B16A16_UNORM:

- case DATA_FORMAT_R16G16B16A16_SNORM:

- case DATA_FORMAT_R16G16B16A16_UINT:

- case DATA_FORMAT_R16G16B16A16_SINT:

- case DATA_FORMAT_R16G16B16A16_SFLOAT:

- return 8;

- case DATA_FORMAT_R32_UINT:

- case DATA_FORMAT_R32_SINT:

- case DATA_FORMAT_R32_SFLOAT:

- return 4;

- case DATA_FORMAT_R32G32_UINT:

- case DATA_FORMAT_R32G32_SINT:

- case DATA_FORMAT_R32G32_SFLOAT:

- return 8;

- case DATA_FORMAT_R32G32B32_UINT:

- case DATA_FORMAT_R32G32B32_SINT:

- case DATA_FORMAT_R32G32B32_SFLOAT:

- return 12;

- case DATA_FORMAT_R32G32B32A32_UINT:

- case DATA_FORMAT_R32G32B32A32_SINT:

- case DATA_FORMAT_R32G32B32A32_SFLOAT:

- return 16;

- case DATA_FORMAT_R64_UINT:

- case DATA_FORMAT_R64_SINT:

- case DATA_FORMAT_R64_SFLOAT:

- return 8;

- case DATA_FORMAT_R64G64_UINT:

- case DATA_FORMAT_R64G64_SINT:

- case DATA_FORMAT_R64G64_SFLOAT:

- return 16;

- case DATA_FORMAT_R64G64B64_UINT:

- case DATA_FORMAT_R64G64B64_SINT:

- case DATA_FORMAT_R64G64B64_SFLOAT:

- return 24;

- case DATA_FORMAT_R64G64B64A64_UINT:

- case DATA_FORMAT_R64G64B64A64_SINT:

- case DATA_FORMAT_R64G64B64A64_SFLOAT:

- return 32;

- default:

- return 0;

- }

-}

-

-uint32_t RenderingDeviceD3D12::get_image_format_pixel_size(DataFormat p_format) {

- switch (p_format) {

- case DATA_FORMAT_R4G4_UNORM_PACK8:

- return 1;

- case DATA_FORMAT_R4G4B4A4_UNORM_PACK16:

- case DATA_FORMAT_B4G4R4A4_UNORM_PACK16:

- case DATA_FORMAT_R5G6B5_UNORM_PACK16:

- case DATA_FORMAT_B5G6R5_UNORM_PACK16:

- case DATA_FORMAT_R5G5B5A1_UNORM_PACK16:

- case DATA_FORMAT_B5G5R5A1_UNORM_PACK16:

- case DATA_FORMAT_A1R5G5B5_UNORM_PACK16:

- return 2;

- case DATA_FORMAT_R8_UNORM:

- case DATA_FORMAT_R8_SNORM:

- case DATA_FORMAT_R8_USCALED:

- case DATA_FORMAT_R8_SSCALED:

- case DATA_FORMAT_R8_UINT:

- case DATA_FORMAT_R8_SINT:

- case DATA_FORMAT_R8_SRGB:

- return 1;

- case DATA_FORMAT_R8G8_UNORM:

- case DATA_FORMAT_R8G8_SNORM:

- case DATA_FORMAT_R8G8_USCALED:

- case DATA_FORMAT_R8G8_SSCALED:

- case DATA_FORMAT_R8G8_UINT:

- case DATA_FORMAT_R8G8_SINT:

- case DATA_FORMAT_R8G8_SRGB:

- return 2;

- case DATA_FORMAT_R8G8B8_UNORM:

- case DATA_FORMAT_R8G8B8_SNORM:

- case DATA_FORMAT_R8G8B8_USCALED:

- case DATA_FORMAT_R8G8B8_SSCALED:

- case DATA_FORMAT_R8G8B8_UINT:

- case DATA_FORMAT_R8G8B8_SINT:

- case DATA_FORMAT_R8G8B8_SRGB:

- case DATA_FORMAT_B8G8R8_UNORM:

- case DATA_FORMAT_B8G8R8_SNORM:

- case DATA_FORMAT_B8G8R8_USCALED:

- case DATA_FORMAT_B8G8R8_SSCALED:

- case DATA_FORMAT_B8G8R8_UINT:

- case DATA_FORMAT_B8G8R8_SINT:

- case DATA_FORMAT_B8G8R8_SRGB:

- return 3;

- case DATA_FORMAT_R8G8B8A8_UNORM:

- case DATA_FORMAT_R8G8B8A8_SNORM:

- case DATA_FORMAT_R8G8B8A8_USCALED:

- case DATA_FORMAT_R8G8B8A8_SSCALED:

- case DATA_FORMAT_R8G8B8A8_UINT:

- case DATA_FORMAT_R8G8B8A8_SINT:

- case DATA_FORMAT_R8G8B8A8_SRGB:

- case DATA_FORMAT_B8G8R8A8_UNORM:

- case DATA_FORMAT_B8G8R8A8_SNORM:

- case DATA_FORMAT_B8G8R8A8_USCALED:

- case DATA_FORMAT_B8G8R8A8_SSCALED:

- case DATA_FORMAT_B8G8R8A8_UINT:

- case DATA_FORMAT_B8G8R8A8_SINT:

- case DATA_FORMAT_B8G8R8A8_SRGB:

- return 4;

- case DATA_FORMAT_A8B8G8R8_UNORM_PACK32:

- case DATA_FORMAT_A8B8G8R8_SNORM_PACK32:

- case DATA_FORMAT_A8B8G8R8_USCALED_PACK32:

- case DATA_FORMAT_A8B8G8R8_SSCALED_PACK32:

- case DATA_FORMAT_A8B8G8R8_UINT_PACK32:

- case DATA_FORMAT_A8B8G8R8_SINT_PACK32:

- case DATA_FORMAT_A8B8G8R8_SRGB_PACK32:

- case DATA_FORMAT_A2R10G10B10_UNORM_PACK32:

- case DATA_FORMAT_A2R10G10B10_SNORM_PACK32:

- case DATA_FORMAT_A2R10G10B10_USCALED_PACK32:

- case DATA_FORMAT_A2R10G10B10_SSCALED_PACK32:

- case DATA_FORMAT_A2R10G10B10_UINT_PACK32:

- case DATA_FORMAT_A2R10G10B10_SINT_PACK32:

- case DATA_FORMAT_A2B10G10R10_UNORM_PACK32:

- case DATA_FORMAT_A2B10G10R10_SNORM_PACK32:

- case DATA_FORMAT_A2B10G10R10_USCALED_PACK32:

- case DATA_FORMAT_A2B10G10R10_SSCALED_PACK32:

- case DATA_FORMAT_A2B10G10R10_UINT_PACK32:

- case DATA_FORMAT_A2B10G10R10_SINT_PACK32:

- return 4;

- case DATA_FORMAT_R16_UNORM:

- case DATA_FORMAT_R16_SNORM:

- case DATA_FORMAT_R16_USCALED:

- case DATA_FORMAT_R16_SSCALED:

- case DATA_FORMAT_R16_UINT:

- case DATA_FORMAT_R16_SINT:

- case DATA_FORMAT_R16_SFLOAT:

- return 2;

- case DATA_FORMAT_R16G16_UNORM:

- case DATA_FORMAT_R16G16_SNORM:

- case DATA_FORMAT_R16G16_USCALED:

- case DATA_FORMAT_R16G16_SSCALED:

- case DATA_FORMAT_R16G16_UINT:

- case DATA_FORMAT_R16G16_SINT:

- case DATA_FORMAT_R16G16_SFLOAT:

- return 4;

- case DATA_FORMAT_R16G16B16_UNORM:

- case DATA_FORMAT_R16G16B16_SNORM:

- case DATA_FORMAT_R16G16B16_USCALED:

- case DATA_FORMAT_R16G16B16_SSCALED:

- case DATA_FORMAT_R16G16B16_UINT:

- case DATA_FORMAT_R16G16B16_SINT:

- case DATA_FORMAT_R16G16B16_SFLOAT:

- return 6;

- case DATA_FORMAT_R16G16B16A16_UNORM:

- case DATA_FORMAT_R16G16B16A16_SNORM:

- case DATA_FORMAT_R16G16B16A16_USCALED:

- case DATA_FORMAT_R16G16B16A16_SSCALED:

- case DATA_FORMAT_R16G16B16A16_UINT:

- case DATA_FORMAT_R16G16B16A16_SINT:

- case DATA_FORMAT_R16G16B16A16_SFLOAT:

- return 8;

- case DATA_FORMAT_R32_UINT:

- case DATA_FORMAT_R32_SINT:

- case DATA_FORMAT_R32_SFLOAT:

- return 4;

- case DATA_FORMAT_R32G32_UINT:

- case DATA_FORMAT_R32G32_SINT:

- case DATA_FORMAT_R32G32_SFLOAT:

- return 8;

- case DATA_FORMAT_R32G32B32_UINT:

- case DATA_FORMAT_R32G32B32_SINT:

- case DATA_FORMAT_R32G32B32_SFLOAT:

- return 12;

- case DATA_FORMAT_R32G32B32A32_UINT:

- case DATA_FORMAT_R32G32B32A32_SINT:

- case DATA_FORMAT_R32G32B32A32_SFLOAT:

- return 16;

- case DATA_FORMAT_R64_UINT:

- case DATA_FORMAT_R64_SINT:

- case DATA_FORMAT_R64_SFLOAT:

- return 8;

- case DATA_FORMAT_R64G64_UINT:

- case DATA_FORMAT_R64G64_SINT:

- case DATA_FORMAT_R64G64_SFLOAT:

- return 16;

- case DATA_FORMAT_R64G64B64_UINT:

- case DATA_FORMAT_R64G64B64_SINT:

- case DATA_FORMAT_R64G64B64_SFLOAT:

- return 24;

- case DATA_FORMAT_R64G64B64A64_UINT:

- case DATA_FORMAT_R64G64B64A64_SINT:

- case DATA_FORMAT_R64G64B64A64_SFLOAT:

- return 32;

- case DATA_FORMAT_B10G11R11_UFLOAT_PACK32:

- case DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32:

- return 4;

- case DATA_FORMAT_D16_UNORM:

- return 2;

- case DATA_FORMAT_X8_D24_UNORM_PACK32:

- return 4;

- case DATA_FORMAT_D32_SFLOAT:

- return 4;

- case DATA_FORMAT_S8_UINT:

- return 1;

- case DATA_FORMAT_D16_UNORM_S8_UINT:

- return 4;

- case DATA_FORMAT_D24_UNORM_S8_UINT:

- return 4;

- case DATA_FORMAT_D32_SFLOAT_S8_UINT:

- return 5; // ?

- case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:

- case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:

- case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:

- case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:

- case DATA_FORMAT_BC2_UNORM_BLOCK:

- case DATA_FORMAT_BC2_SRGB_BLOCK:

- case DATA_FORMAT_BC3_UNORM_BLOCK:

- case DATA_FORMAT_BC3_SRGB_BLOCK:

- case DATA_FORMAT_BC4_UNORM_BLOCK:

- case DATA_FORMAT_BC4_SNORM_BLOCK:

- case DATA_FORMAT_BC5_UNORM_BLOCK:

- case DATA_FORMAT_BC5_SNORM_BLOCK:

- case DATA_FORMAT_BC6H_UFLOAT_BLOCK:

- case DATA_FORMAT_BC6H_SFLOAT_BLOCK:

- case DATA_FORMAT_BC7_UNORM_BLOCK:

- case DATA_FORMAT_BC7_SRGB_BLOCK:

- return 1;

- case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:

- return 1;

- case DATA_FORMAT_EAC_R11_UNORM_BLOCK:

- case DATA_FORMAT_EAC_R11_SNORM_BLOCK:

- case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:

- case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:

- return 1;

- case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:

- return 1;

- case DATA_FORMAT_G8B8G8R8_422_UNORM:

- case DATA_FORMAT_B8G8R8G8_422_UNORM:

- return 4;

- case DATA_FORMAT_G8_B8_R8_3PLANE_420_UNORM:

- case DATA_FORMAT_G8_B8R8_2PLANE_420_UNORM:

- case DATA_FORMAT_G8_B8_R8_3PLANE_422_UNORM:

- case DATA_FORMAT_G8_B8R8_2PLANE_422_UNORM:

- case DATA_FORMAT_G8_B8_R8_3PLANE_444_UNORM:

- return 4;

- case DATA_FORMAT_R10X6_UNORM_PACK16:

- case DATA_FORMAT_R10X6G10X6_UNORM_2PACK16:

- case DATA_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16:

- case DATA_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16:

- case DATA_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16:

- case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:

- case DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:

- case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:

- case DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:

- case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:

- case DATA_FORMAT_R12X4_UNORM_PACK16:

- case DATA_FORMAT_R12X4G12X4_UNORM_2PACK16:

- case DATA_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16:

- case DATA_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16:

- case DATA_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16:

- case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:

- case DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:

- case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:

- case DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:

- case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:

- return 2;

- case DATA_FORMAT_G16B16G16R16_422_UNORM:

- case DATA_FORMAT_B16G16R16G16_422_UNORM:

- case DATA_FORMAT_G16_B16_R16_3PLANE_420_UNORM:

- case DATA_FORMAT_G16_B16R16_2PLANE_420_UNORM:

- case DATA_FORMAT_G16_B16_R16_3PLANE_422_UNORM:

- case DATA_FORMAT_G16_B16R16_2PLANE_422_UNORM:

- case DATA_FORMAT_G16_B16_R16_3PLANE_444_UNORM:

- return 8;

- default: {

- ERR_PRINT("Format not handled, bug");

- }

- }

-

- return 1;

-}

-

-// https://www.khronos.org/registry/DataFormat/specs/1.1/dataformat.1.1.pdf

-

-void RenderingDeviceD3D12::get_compressed_image_format_block_dimensions(DataFormat p_format, uint32_t &r_w, uint32_t &r_h) {

- switch (p_format) {

- case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:

- case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:

- case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:

- case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:

- case DATA_FORMAT_BC2_UNORM_BLOCK:

- case DATA_FORMAT_BC2_SRGB_BLOCK:

- case DATA_FORMAT_BC3_UNORM_BLOCK:

- case DATA_FORMAT_BC3_SRGB_BLOCK:

- case DATA_FORMAT_BC4_UNORM_BLOCK:

- case DATA_FORMAT_BC4_SNORM_BLOCK:

- case DATA_FORMAT_BC5_UNORM_BLOCK:

- case DATA_FORMAT_BC5_SNORM_BLOCK:

- case DATA_FORMAT_BC6H_UFLOAT_BLOCK:

- case DATA_FORMAT_BC6H_SFLOAT_BLOCK:

- case DATA_FORMAT_BC7_UNORM_BLOCK:

- case DATA_FORMAT_BC7_SRGB_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:

- case DATA_FORMAT_EAC_R11_UNORM_BLOCK:

- case DATA_FORMAT_EAC_R11_SNORM_BLOCK:

- case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:

- case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:

- case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK: // Again, not sure about astc.

- case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:

- r_w = 4;

- r_h = 4;

- return;

- default: {

- r_w = 1;

- r_h = 1;

- }

- }

-}

-

-uint32_t RenderingDeviceD3D12::get_compressed_image_format_block_byte_size(DataFormat p_format) {

- switch (p_format) {

- case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:

- case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:

- case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:

- case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:

- return 8;

- case DATA_FORMAT_BC2_UNORM_BLOCK:

- case DATA_FORMAT_BC2_SRGB_BLOCK:

- return 16;

- case DATA_FORMAT_BC3_UNORM_BLOCK:

- case DATA_FORMAT_BC3_SRGB_BLOCK:

- return 16;

- case DATA_FORMAT_BC4_UNORM_BLOCK:

- case DATA_FORMAT_BC4_SNORM_BLOCK:

- return 8;

- case DATA_FORMAT_BC5_UNORM_BLOCK:

- case DATA_FORMAT_BC5_SNORM_BLOCK:

- return 16;

- case DATA_FORMAT_BC6H_UFLOAT_BLOCK:

- case DATA_FORMAT_BC6H_SFLOAT_BLOCK:

- return 16;

- case DATA_FORMAT_BC7_UNORM_BLOCK:

- case DATA_FORMAT_BC7_SRGB_BLOCK:

- return 16;

- case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:

- return 8;

- case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:

- return 8;

- case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:

- return 16;

- case DATA_FORMAT_EAC_R11_UNORM_BLOCK:

- case DATA_FORMAT_EAC_R11_SNORM_BLOCK:

- return 8;

- case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:

- case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:

- return 16;

- case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK: // Again, not sure about astc.

- case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:

- case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:

- case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:

- return 8; // Wrong.

- default: {

- }

- }

- return 1;

-}

-

-uint32_t RenderingDeviceD3D12::get_compressed_image_format_pixel_rshift(DataFormat p_format) {

- switch (p_format) {

- case DATA_FORMAT_BC1_RGB_UNORM_BLOCK: // These formats are half byte size, so rshift is 1.

- case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:

- case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:

- case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:

- case DATA_FORMAT_BC4_UNORM_BLOCK:

- case DATA_FORMAT_BC4_SNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:

- case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:

- case DATA_FORMAT_EAC_R11_UNORM_BLOCK:

- case DATA_FORMAT_EAC_R11_SNORM_BLOCK:

- return 1;

- default: {

- }

- }

-

- return 0;

-}

-

-uint32_t RenderingDeviceD3D12::get_image_format_plane_count(DataFormat p_format) {

- uint32_t planes = 1;

- switch (p_format) {

- case DATA_FORMAT_D16_UNORM_S8_UINT:

- case DATA_FORMAT_D24_UNORM_S8_UINT:

- case DATA_FORMAT_D32_SFLOAT_S8_UINT: {

- planes = 2;

- }

- default: {

- }

- }

- DEV_ASSERT(planes <= MAX_IMAGE_FORMAT_PLANES);

- return planes;

-}

-

-uint32_t RenderingDeviceD3D12::get_image_format_required_size(DataFormat p_format, uint32_t p_width, uint32_t p_height, uint32_t p_depth, uint32_t p_mipmaps, uint32_t *r_blockw, uint32_t *r_blockh, uint32_t *r_depth) {

- ERR_FAIL_COND_V(p_mipmaps == 0, 0);

- uint32_t w = p_width;

- uint32_t h = p_height;

- uint32_t d = p_depth;

-

- uint32_t size = 0;

-

- uint32_t pixel_size = get_image_format_pixel_size(p_format);

- uint32_t pixel_rshift = get_compressed_image_format_pixel_rshift(p_format);

- uint32_t blockw, blockh;

- get_compressed_image_format_block_dimensions(p_format, blockw, blockh);

-

- for (uint32_t i = 0; i < p_mipmaps; i++) {

- uint32_t bw = w % blockw != 0 ? w + (blockw - w % blockw) : w;

- uint32_t bh = h % blockh != 0 ? h + (blockh - h % blockh) : h;

-

- uint32_t s = bw * bh;

-

- s *= pixel_size;

- s >>= pixel_rshift;

- size += s * d;

- if (r_blockw) {

- *r_blockw = bw;

- }

- if (r_blockh) {

- *r_blockh = bh;

- }

- if (r_depth) {

- *r_depth = d;

- }

- w = MAX(blockw, w >> 1);

- h = MAX(blockh, h >> 1);

- d = MAX(1u, d >> 1);

- }

-

- return size;

-}

-

-uint32_t RenderingDeviceD3D12::get_image_required_mipmaps(uint32_t p_width, uint32_t p_height, uint32_t p_depth) {

- // Formats and block size don't really matter here since they can all go down to 1px (even if block is larger).

- uint32_t w = p_width;

- uint32_t h = p_height;

- uint32_t d = p_depth;

-

- uint32_t mipmaps = 1;

-

- while (true) {

- if (w == 1 && h == 1 && d == 1) {

- break;

- }

-

- w = MAX(1u, w >> 1);

- h = MAX(1u, h >> 1);

- d = MAX(1u, d >> 1);

-

- mipmaps++;

- }

-

- return mipmaps;

-}

-

-///////////////////////

-

-const D3D12_COMPARISON_FUNC RenderingDeviceD3D12::compare_operators[RenderingDevice::COMPARE_OP_MAX] = {

- D3D12_COMPARISON_FUNC_NEVER,

- D3D12_COMPARISON_FUNC_LESS,

- D3D12_COMPARISON_FUNC_EQUAL,

- D3D12_COMPARISON_FUNC_LESS_EQUAL,

- D3D12_COMPARISON_FUNC_GREATER,

- D3D12_COMPARISON_FUNC_NOT_EQUAL,

- D3D12_COMPARISON_FUNC_GREATER_EQUAL,

- D3D12_COMPARISON_FUNC_ALWAYS,

-};

-

-const D3D12_STENCIL_OP RenderingDeviceD3D12::stencil_operations[RenderingDevice::STENCIL_OP_MAX] = {

- D3D12_STENCIL_OP_KEEP,

- D3D12_STENCIL_OP_ZERO,

- D3D12_STENCIL_OP_REPLACE,

- D3D12_STENCIL_OP_INCR_SAT,

- D3D12_STENCIL_OP_DECR_SAT,

- D3D12_STENCIL_OP_INVERT,

- D3D12_STENCIL_OP_INCR,

- D3D12_STENCIL_OP_DECR,

-};

-

-const UINT RenderingDeviceD3D12::rasterization_sample_count[RenderingDevice::TEXTURE_SAMPLES_MAX] = {

- 1,

- 2,

- 4,

- 8,

- 16,

- 32,

- 64,

-};

-

-const D3D12_LOGIC_OP RenderingDeviceD3D12::logic_operations[RenderingDevice::LOGIC_OP_MAX] = {

- D3D12_LOGIC_OP_CLEAR,

- D3D12_LOGIC_OP_AND,

- D3D12_LOGIC_OP_AND_REVERSE,

- D3D12_LOGIC_OP_COPY,

- D3D12_LOGIC_OP_AND_INVERTED,

- D3D12_LOGIC_OP_NOOP,

- D3D12_LOGIC_OP_XOR,

- D3D12_LOGIC_OP_OR,

- D3D12_LOGIC_OP_NOR,

- D3D12_LOGIC_OP_EQUIV,

- D3D12_LOGIC_OP_INVERT,

- D3D12_LOGIC_OP_OR_REVERSE,

- D3D12_LOGIC_OP_COPY_INVERTED,

- D3D12_LOGIC_OP_OR_INVERTED,

- D3D12_LOGIC_OP_NAND,

- D3D12_LOGIC_OP_SET,

-};

-

-const D3D12_BLEND RenderingDeviceD3D12::blend_factors[RenderingDevice::BLEND_FACTOR_MAX] = {

- D3D12_BLEND_ZERO,

- D3D12_BLEND_ONE,

- D3D12_BLEND_SRC_COLOR,

- D3D12_BLEND_INV_SRC_COLOR,

- D3D12_BLEND_DEST_COLOR,

- D3D12_BLEND_INV_DEST_COLOR,

- D3D12_BLEND_SRC_ALPHA,

- D3D12_BLEND_INV_SRC_ALPHA,

- D3D12_BLEND_DEST_ALPHA,

- D3D12_BLEND_INV_DEST_ALPHA,

- D3D12_BLEND_BLEND_FACTOR,

- D3D12_BLEND_INV_BLEND_FACTOR,

- D3D12_BLEND_BLEND_FACTOR,

- D3D12_BLEND_INV_BLEND_FACTOR,

- D3D12_BLEND_SRC_ALPHA_SAT,

- D3D12_BLEND_SRC1_COLOR,

- D3D12_BLEND_INV_SRC1_COLOR,

- D3D12_BLEND_SRC1_ALPHA,

- D3D12_BLEND_INV_SRC1_ALPHA,

-};

-

-const D3D12_BLEND_OP RenderingDeviceD3D12::blend_operations[RenderingDevice::BLEND_OP_MAX] = {

- D3D12_BLEND_OP_ADD,

- D3D12_BLEND_OP_SUBTRACT,

- D3D12_BLEND_OP_REV_SUBTRACT,

- D3D12_BLEND_OP_MIN,

- D3D12_BLEND_OP_MAX,

-};

-

-const D3D12_TEXTURE_ADDRESS_MODE RenderingDeviceD3D12::address_modes[RenderingDevice::SAMPLER_REPEAT_MODE_MAX] = {

- D3D12_TEXTURE_ADDRESS_MODE_WRAP,

- D3D12_TEXTURE_ADDRESS_MODE_MIRROR,

- D3D12_TEXTURE_ADDRESS_MODE_CLAMP,

- D3D12_TEXTURE_ADDRESS_MODE_BORDER,

- D3D12_TEXTURE_ADDRESS_MODE_MIRROR_ONCE,

-};

-

-const FLOAT RenderingDeviceD3D12::sampler_border_colors[RenderingDevice::SAMPLER_BORDER_COLOR_MAX][4] = {

- { 0, 0, 0, 0 },

- { 0, 0, 0, 0 },

- { 0, 0, 0, 1 },

- { 0, 0, 0, 1 },

- { 1, 1, 1, 1 },

- { 1, 1, 1, 1 },

-};

-

-const D3D12_RESOURCE_DIMENSION RenderingDeviceD3D12::d3d12_texture_dimension[RenderingDevice::TEXTURE_TYPE_MAX] = {

- D3D12_RESOURCE_DIMENSION_TEXTURE1D,

- D3D12_RESOURCE_DIMENSION_TEXTURE2D,

- D3D12_RESOURCE_DIMENSION_TEXTURE3D,

- D3D12_RESOURCE_DIMENSION_TEXTURE2D,

- D3D12_RESOURCE_DIMENSION_TEXTURE1D,

- D3D12_RESOURCE_DIMENSION_TEXTURE2D,

- D3D12_RESOURCE_DIMENSION_TEXTURE2D,

-};

-

-/******************/

-/**** RESOURCE ****/

-/******************/

-

-static const D3D12_RESOURCE_STATES RESOURCE_READ_STATES =

- D3D12_RESOURCE_STATE_VERTEX_AND_CONSTANT_BUFFER |

- D3D12_RESOURCE_STATE_INDEX_BUFFER |

- D3D12_RESOURCE_STATE_DEPTH_READ |

- D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE |

- D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE |

- D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT |

- D3D12_RESOURCE_STATE_COPY_SOURCE |

- D3D12_RESOURCE_STATE_RESOLVE_SOURCE |

- D3D12_RESOURCE_STATE_SHADING_RATE_SOURCE;

-

-static const D3D12_RESOURCE_STATES RESOURCE_WRITE_STATES =

- D3D12_RESOURCE_STATE_RENDER_TARGET |

- D3D12_RESOURCE_STATE_DEPTH_WRITE |

- D3D12_RESOURCE_STATE_COPY_DEST |

- D3D12_RESOURCE_STATE_RESOLVE_DEST;

-

-static const D3D12_RESOURCE_STATES RESOURCE_RW_STATES =

- D3D12_RESOURCE_STATE_UNORDERED_ACCESS;

-

-void RenderingDeviceD3D12::ResourceState::extend(D3D12_RESOURCE_STATES p_states_to_add) {

- states |= p_states_to_add;

-

-#ifdef DEV_ENABLED

- if ((states & RESOURCE_RW_STATES)) {

- if ((states & RESOURCE_READ_STATES)) {

- // Thanks to [[SRV_UAV_AMBIGUITY]], this is not necessarily an error.

- }

- if ((states & RESOURCE_WRITE_STATES)) {

- ERR_PRINT("Error in new state mask: has R/W state plus some W/O state(s).");

- }

- } else {

- if ((states & RESOURCE_WRITE_STATES)) {

- if ((states & RESOURCE_READ_STATES)) {

- ERR_PRINT("Error in new state mask: mixes R/O and W/O states.");

- } else {

- uint32_t num_w_states = 0;

- for (uint32_t i = 0; i < sizeof(D3D12_RESOURCE_STATES) * 8; i++) {

- num_w_states += ((states & RESOURCE_WRITE_STATES) & (1 << i)) ? 1 : 0;

- }

- ERR_PRINT("Error in new state mask: has multiple W/O states.");

- }

- }

- }

-#endif

-}

-

-void RenderingDeviceD3D12::_resource_transition_batch(Resource *p_resource, uint32_t p_subresource, uint32_t p_num_planes, D3D12_RESOURCE_STATES p_new_state, ID3D12Resource *p_resource_override) {

- DEV_ASSERT(p_subresource != UINT32_MAX); // We don't support an "all-resources" command here.

- DEV_ASSERT(p_new_state != D3D12_RESOURCE_STATE_COMMON); // No need to support this for now.

-

-#ifdef DEBUG_COUNT_BARRIERS

- uint64_t start = OS::get_singleton()->get_ticks_usec();

-#endif

-

- Resource::States *res_states = p_resource->get_states_ptr();

- D3D12_RESOURCE_STATES *curr_state = &res_states->subresource_states[p_subresource];

-

- ID3D12Resource *res_to_transition = p_resource_override ? p_resource_override : p_resource->resource;

-

- bool redundant_transition = ((*curr_state) & p_new_state) == p_new_state;

- if (redundant_transition) {

- bool just_written = *curr_state == D3D12_RESOURCE_STATE_UNORDERED_ACCESS;

- bool needs_uav_barrier = just_written && res_states->last_batch_with_uav_barrier != res_barriers_batch;

- if (needs_uav_barrier) {

- if (res_barriers.size() < res_barriers_count + 1) {

- res_barriers.resize(res_barriers_count + 1);

- }

- res_barriers[res_barriers_count] = CD3DX12_RESOURCE_BARRIER::UAV(res_to_transition);

- res_barriers_count++;

- res_states->last_batch_with_uav_barrier = res_barriers_batch;

- }

- } else {

- uint64_t subres_mask_piece = ((uint64_t)1 << (p_subresource & 0b111111));

- uint8_t subres_qword = p_subresource >> 6;

-

- if (res_barriers_requests.has(res_states)) {

- BarrierRequest &br = res_barriers_requests.get(res_states);

- DEV_ASSERT(br.dx_resource == res_to_transition);

- DEV_ASSERT(br.subres_mask_qwords == ALIGN(res_states->subresource_states.size(), 64) / 64);

- DEV_ASSERT(br.planes == p_num_planes);

-

- // First, find if the subresource already has a barrier scheduled.

- uint8_t curr_group_idx = 0;

- bool same_transition_scheduled = false;

- for (curr_group_idx = 0; curr_group_idx < br.groups_count; curr_group_idx++) {

- if (unlikely(br.groups[curr_group_idx].state.get_state_mask() == BarrierRequest::DELETED_GROUP)) {

- continue;

- }

- if ((br.groups[curr_group_idx].subres_mask[subres_qword] & subres_mask_piece)) {

- uint32_t state_mask = br.groups[curr_group_idx].state.get_state_mask();

- same_transition_scheduled = (state_mask & (uint32_t)p_new_state) == (uint32_t)p_new_state;

- break;

- }

- }

- if (!same_transition_scheduled) {

- bool subres_already_there = curr_group_idx != br.groups_count;

- ResourceState final_state;

- if (subres_already_there) {

- final_state = br.groups[curr_group_idx].state;

- final_state.extend(p_new_state);

- bool subres_alone = true;

- for (uint8_t i = 0; i < br.subres_mask_qwords; i++) {

- if (i == subres_qword) {

- if (br.groups[curr_group_idx].subres_mask[i] != subres_mask_piece) {

- subres_alone = false;

- break;

- }

- } else {

- if (br.groups[curr_group_idx].subres_mask[i] != 0) {

- subres_alone = false;

- break;

- }

- }

- }

- bool relocated = false;

- if (subres_alone) {

- // Subresource is there by itself.

- for (uint8_t i = 0; i < br.groups_count; i++) {

- if (unlikely(i == curr_group_idx)) {

- continue;

- }

- if (unlikely(br.groups[i].state.get_state_mask() == BarrierRequest::DELETED_GROUP)) {

- continue;

- }

- // There's another group with the final state; relocate to it.

- if (br.groups[i].state.get_state_mask() == final_state.get_state_mask()) {

- br.groups[curr_group_idx].subres_mask[subres_qword] &= ~subres_mask_piece;

- relocated = true;

- break;

- }

- }

- if (relocated) {

- // Let's delete the group where it used to be by itself.

- if (curr_group_idx == br.groups_count - 1) {

- br.groups_count--;

- } else {

- br.groups[curr_group_idx].state = ResourceState(BarrierRequest::DELETED_GROUP);

- }

- } else {

- // Its current group, where it's alone, can extend its state.

- br.groups[curr_group_idx].state = final_state;

- }

- } else {

- // Already there, but not by itself and the state mask is different, so it now belongs to a different group.

- br.groups[curr_group_idx].subres_mask[subres_qword] &= ~subres_mask_piece;

- subres_already_there = false;

- }

- } else {

- final_state = p_new_state;

- }

- if (!subres_already_there) {

- // See if it fits exactly the state of some of the groups to fit it there.

- for (uint8_t i = 0; i < br.groups_count; i++) {

- if (unlikely(i == curr_group_idx)) {

- continue;

- }

- if (unlikely(br.groups[i].state.get_state_mask() == BarrierRequest::DELETED_GROUP)) {

- continue;

- }

- if (br.groups[i].state.get_state_mask() == final_state.get_state_mask()) {

- br.groups[i].subres_mask[subres_qword] |= subres_mask_piece;

- subres_already_there = true;

- break;

- }

- }

- if (!subres_already_there) {

- // Add a new group to accommodate this subresource.

- uint8_t group_to_fill = 0;

- if (br.groups_count < BarrierRequest::MAX_GROUPS) {

- // There are still free groups.

- group_to_fill = br.groups_count;

- br.groups_count++;

- } else {

- // Let's try to take over a deleted one.

- for (; group_to_fill < br.groups_count; group_to_fill++) {

- if (unlikely(br.groups[group_to_fill].state.get_state_mask() == BarrierRequest::DELETED_GROUP)) {

- break;

- }

- }

- CRASH_COND(group_to_fill == br.groups_count);

- }

-

- br.groups[group_to_fill].state = final_state;

- for (uint8_t i = 0; i < br.subres_mask_qwords; i++) {

- if (unlikely(i == subres_qword)) {

- br.groups[group_to_fill].subres_mask[i] = subres_mask_piece;

- } else {

- br.groups[group_to_fill].subres_mask[i] = 0;

- }

- }

- }

- }

- }

- } else {

- BarrierRequest &br = res_barriers_requests[res_states];

- br.dx_resource = res_to_transition;

- br.subres_mask_qwords = ALIGN(p_resource->get_states_ptr()->subresource_states.size(), 64) / 64;

- CRASH_COND(p_resource->get_states_ptr()->subresource_states.size() > BarrierRequest::MAX_SUBRESOURCES);

- br.planes = p_num_planes;

- br.groups[0].state = p_new_state;

- for (uint8_t i = 0; i < br.subres_mask_qwords; i++) {

- if (unlikely(i == subres_qword)) {

- br.groups[0].subres_mask[i] = subres_mask_piece;

- } else {

- br.groups[0].subres_mask[i] = 0;

- }

- }

- br.groups_count = 1;

- }

- }

-

- if (p_new_state == D3D12_RESOURCE_STATE_UNORDERED_ACCESS) {

- res_states->last_batch_transitioned_to_uav = res_barriers_batch;

- }

-

-#ifdef DEBUG_COUNT_BARRIERS

- frame_barriers_cpu_time += OS::get_singleton()->get_ticks_usec() - start;

-#endif

-}

-

-void RenderingDeviceD3D12::_resource_transitions_flush(ID3D12GraphicsCommandList *p_command_list) {

-#ifdef DEBUG_COUNT_BARRIERS

- uint64_t start = OS::get_singleton()->get_ticks_usec();

-#endif

-

- for (const KeyValue<Resource::States *, BarrierRequest> &E : res_barriers_requests) {

- Resource::States *res_states = E.key;

- const BarrierRequest &br = E.value;

-

- uint32_t num_subresources = res_states->subresource_states.size();

-

- // When there's not a lot of subresources, the empirical finding is that it's better

- // to avoid attempting the single-barrier optimization.

- static const uint32_t SINGLE_BARRIER_ATTEMPT_MAX_NUM_SUBRESOURCES = 48;

-

- bool may_do_single_barrier = br.groups_count == 1 && num_subresources * br.planes >= SINGLE_BARRIER_ATTEMPT_MAX_NUM_SUBRESOURCES;

- if (may_do_single_barrier) {

- // A single group means we may be able to do a single all-subresources barrier.

-

- {

- // First requisite is that all subresources are involved.

-

- uint8_t subres_mask_full_qwords = num_subresources / 64;

- for (uint32_t i = 0; i < subres_mask_full_qwords; i++) {

- if (br.groups[0].subres_mask[i] != UINT64_MAX) {

- may_do_single_barrier = false;

- break;

- }

- }

- if (may_do_single_barrier) {

- if (num_subresources % 64) {

- DEV_ASSERT(br.subres_mask_qwords == subres_mask_full_qwords + 1);

- uint64_t mask_tail_qword = 0;

- for (uint8_t i = 0; i < num_subresources % 64; i++) {

- mask_tail_qword |= ((uint64_t)1 << i);

- }

- if ((br.groups[0].subres_mask[subres_mask_full_qwords] & mask_tail_qword) != mask_tail_qword) {

- may_do_single_barrier = false;

- }

- }

- }

- }

-

- if (may_do_single_barrier) {

- // Second requisite is that the source state is the same for all.

-

- for (uint32_t i = 1; i < num_subresources; i++) {

- if (res_states->subresource_states[i] != res_states->subresource_states[0]) {

- may_do_single_barrier = false;

- break;

- }

- }

-

- if (may_do_single_barrier) {

- // Hurray!, we can do a single barrier (plus maybe a UAV one, too).

-

- bool just_written = res_states->subresource_states[0] == D3D12_RESOURCE_STATE_UNORDERED_ACCESS;

- bool needs_uav_barrier = just_written && res_states->last_batch_with_uav_barrier != res_barriers_batch;

-

- uint32_t needed_barriers = (needs_uav_barrier ? 1 : 0) + 1;

- if (res_barriers.size() < res_barriers_count + needed_barriers) {

- res_barriers.resize(res_barriers_count + needed_barriers);

- }

-

- if (needs_uav_barrier) {

- res_barriers[res_barriers_count] = CD3DX12_RESOURCE_BARRIER::UAV(br.dx_resource);

- res_barriers_count++;

- res_states->last_batch_with_uav_barrier = res_barriers_batch;

- }

-

- if (res_states->subresource_states[0] != br.groups[0].state.get_state_mask()) {

- res_barriers[res_barriers_count] = CD3DX12_RESOURCE_BARRIER::Transition(br.dx_resource, res_states->subresource_states[0], br.groups[0].state.get_state_mask(), D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES);

- res_barriers_count++;

- }

-

- for (uint32_t i = 0; i < num_subresources; i++) {

- res_states->subresource_states[i] = br.groups[0].state.get_state_mask();

- }

- }

- }

- }

-

- if (!may_do_single_barrier) {

- for (uint8_t i = 0; i < br.groups_count; i++) {

- const BarrierRequest::Group &g = E.value.groups[i];

-

- if (unlikely(g.state.get_state_mask() == BarrierRequest::DELETED_GROUP)) {

- continue;

- }

-

- uint32_t subresource = 0;

- do {

- uint64_t subres_mask_piece = ((uint64_t)1 << (subresource % 64));

- uint8_t subres_qword = subresource / 64;

-

- if (likely(g.subres_mask[subres_qword] == 0)) {

- subresource += 64;

- continue;

- }

-

- if (likely(!(g.subres_mask[subres_qword] & subres_mask_piece))) {

- subresource++;

- continue;

- }

-

- D3D12_RESOURCE_STATES *curr_state = &res_states->subresource_states[subresource];

-

- bool just_written = *curr_state == D3D12_RESOURCE_STATE_UNORDERED_ACCESS;

- bool needs_uav_barrier = just_written && res_states->last_batch_with_uav_barrier != res_barriers_batch;

-

- uint32_t needed_barriers = (needs_uav_barrier ? 1 : 0) + br.planes;

- if (res_barriers.size() < res_barriers_count + needed_barriers) {

- res_barriers.resize(res_barriers_count + needed_barriers);

- }

-

- if (needs_uav_barrier) {

- res_barriers[res_barriers_count] = CD3DX12_RESOURCE_BARRIER::UAV(br.dx_resource);

- res_barriers_count++;

- res_states->last_batch_with_uav_barrier = res_barriers_batch;

- }

-

- if (*curr_state != g.state.get_state_mask()) {

- for (uint8_t k = 0; k < br.planes; k++) {

- res_barriers[res_barriers_count] = CD3DX12_RESOURCE_BARRIER::Transition(br.dx_resource, *curr_state, g.state.get_state_mask(), subresource + k * num_subresources);

- res_barriers_count++;

- }

- }

-

- *curr_state = g.state.get_state_mask();

-

- subresource++;

- } while (subresource < num_subresources);

- }

- }

- }

-

- if (res_barriers_count) {

- p_command_list->ResourceBarrier(res_barriers_count, res_barriers.ptr());

- res_barriers_requests.clear();

- }

-

-#ifdef DEBUG_COUNT_BARRIERS

- frame_barriers_count += res_barriers_count;

- frame_barriers_batches_count++;

- frame_barriers_cpu_time += OS::get_singleton()->get_ticks_usec() - start;

-#endif

-

- res_barriers_count = 0;

- res_barriers_batch++;

-}

-

-/***************************/

-/**** BUFFER MANAGEMENT ****/

-/***************************/

-

-Error RenderingDeviceD3D12::_buffer_allocate(Buffer *p_buffer, uint32_t p_size, D3D12_RESOURCE_STATES p_usage, D3D12_HEAP_TYPE p_heap_type) {

- ERR_FAIL_COND_V(p_heap_type != D3D12_HEAP_TYPE_DEFAULT && p_heap_type != D3D12_HEAP_TYPE_READBACK, ERR_INVALID_PARAMETER);

-

- // D3D12 debug layers complain at CBV creation time if the size is not multiple of the value per the spec

- // but also if you give a rounded size at that point because it will extend beyond the

- // memory of the resource. Therefore, it seems the only way is to create it with a

- // rounded size.

- CD3DX12_RESOURCE_DESC resource_desc = CD3DX12_RESOURCE_DESC::Buffer(ALIGN(p_size, D3D12_CONSTANT_BUFFER_DATA_PLACEMENT_ALIGNMENT));

- if ((p_usage & D3D12_RESOURCE_STATE_UNORDERED_ACCESS)) {

- resource_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;

- }

-

- D3D12MA::ALLOCATION_DESC allocation_desc = {};

- allocation_desc.HeapType = p_heap_type;

-#ifdef USE_SMALL_ALLOCS_POOL

- if (p_size <= SMALL_ALLOCATION_MAX_SIZE) {

- allocation_desc.CustomPool = _find_or_create_small_allocs_pool(p_heap_type, D3D12_HEAP_FLAG_ALLOW_ONLY_BUFFERS);

- }

-#endif

-

- HRESULT res = context->get_allocator()->CreateResource(

- &allocation_desc,

- &resource_desc,

- D3D12_RESOURCE_STATE_COPY_DEST,

- nullptr,

- &p_buffer->allocation,

- IID_PPV_ARGS(&p_buffer->resource));

- ERR_FAIL_COND_V_MSG(res, ERR_CANT_CREATE, "Can't create buffer of size: " + itos(p_size) + ", error " + vformat("0x%08ux", res) + ".");

-

- p_buffer->size = p_size;

- p_buffer->usage = p_usage;

- p_buffer->own_states.subresource_states.push_back(D3D12_RESOURCE_STATE_COPY_DEST);

-

- buffer_memory += p_size;

-

- return OK;

-}

-

-Error RenderingDeviceD3D12::_buffer_free(Buffer *p_buffer) {

- ERR_FAIL_COND_V(p_buffer->size == 0, ERR_INVALID_PARAMETER);

-

- buffer_memory -= p_buffer->size;

-

- p_buffer->resource->Release();

- p_buffer->resource = nullptr;

- p_buffer->allocation->Release();

- p_buffer->allocation = nullptr;

- p_buffer->size = 0;

-

- return OK;

-}

-

-Error RenderingDeviceD3D12::_insert_staging_block() {

- StagingBufferBlock block;

-

- D3D12_RESOURCE_DESC resource_desc = {};

- resource_desc.Dimension = D3D12_RESOURCE_DIMENSION_BUFFER;

- resource_desc.Alignment = 0;

- resource_desc.Width = staging_buffer_block_size;

- resource_desc.Height = 1;

- resource_desc.DepthOrArraySize = 1;

- resource_desc.MipLevels = 1;

- resource_desc.Format = DXGI_FORMAT_UNKNOWN;

- resource_desc.SampleDesc.Count = 1;

- resource_desc.SampleDesc.Quality = 0;

- resource_desc.Layout = D3D12_TEXTURE_LAYOUT_ROW_MAJOR;

- resource_desc.Flags = D3D12_RESOURCE_FLAG_NONE;

-

- D3D12MA::ALLOCATION_DESC allocation_desc = {};

- allocation_desc.HeapType = D3D12_HEAP_TYPE_UPLOAD;

-

- HRESULT res = context->get_allocator()->CreateResource(

- &allocation_desc,

- &resource_desc,

- D3D12_RESOURCE_STATE_GENERIC_READ,

- NULL,

- &block.allocation,

- IID_PPV_ARGS(&block.resource));

- ERR_FAIL_COND_V_MSG(res, ERR_CANT_CREATE, "CreateResource failed with error " + vformat("0x%08ux", res) + ".");

-

- staging_buffer_blocks.insert(staging_buffer_current, block);

- return OK;

-}

-

-Error RenderingDeviceD3D12::_staging_buffer_allocate(uint32_t p_amount, uint32_t p_required_align, uint32_t &r_alloc_offset, uint32_t &r_alloc_size, bool p_can_segment) {

- // Determine a block to use.

-

- r_alloc_size = p_amount;

-

- while (true) {

- r_alloc_offset = 0;

-

- // See if we can use current block.

- if (staging_buffer_blocks[staging_buffer_current].frame_used == frames_drawn) {

- // We used this block this frame, let's see if there is still room.

-

- uint32_t write_from = staging_buffer_blocks[staging_buffer_current].fill_amount;

-

- {

- uint32_t align_remainder = write_from % p_required_align;

- if (align_remainder != 0) {

- write_from += p_required_align - align_remainder;

- }

- }

-

- int32_t available_bytes = int32_t(staging_buffer_block_size) - int32_t(write_from);

-

- if ((int32_t)p_amount < available_bytes) {

- // All is good, we should be ok, all will fit.

- r_alloc_offset = write_from;

- } else if (p_can_segment && available_bytes >= (int32_t)p_required_align) {

- // Ok all won't fit but at least we can fit a chunkie.

- // All is good, update what needs to be written to.

- r_alloc_offset = write_from;

- r_alloc_size = available_bytes - (available_bytes % p_required_align);

-

- } else {

- // Can't fit it into this buffer.

- // Will need to try next buffer.

-

- staging_buffer_current = (staging_buffer_current + 1) % staging_buffer_blocks.size();

-

- // Before doing anything, though, let's check that we didn't manage to fill all functions.

- // Possible in a single frame.

- if (staging_buffer_blocks[staging_buffer_current].frame_used == frames_drawn) {

- // Guess we did.. ok, let's see if we can insert a new block.

- if ((uint64_t)staging_buffer_blocks.size() * staging_buffer_block_size < staging_buffer_max_size) {

- // We can, so we are safe.

- Error err = _insert_staging_block();

- if (err) {

- return err;

- }

- // Claim for this frame.

- staging_buffer_blocks.write[staging_buffer_current].frame_used = frames_drawn;

- } else {

- // Ok, worst case scenario, all the staging buffers belong to this frame

- // and this frame is not even done

- // If this is the main thread, it means the user is likely loading a lot of resources at once,.

- // Otherwise, the thread should just be blocked until the next frame (currently unimplemented).

-

- if (false) { // Separate thread from render.

-

- //block_until_next_frame()

- continue;

- } else {

- // Flush EVERYTHING including setup commands. IF not immediate, also need to flush the draw commands.

- _flush(true);

-

- // Clear the whole staging buffer.

- for (int i = 0; i < staging_buffer_blocks.size(); i++) {

- staging_buffer_blocks.write[i].frame_used = 0;

- staging_buffer_blocks.write[i].fill_amount = 0;

- }

- // Claim current.

- staging_buffer_blocks.write[staging_buffer_current].frame_used = frames_drawn;

- }

- }

-

- } else {

- // Not from current frame, so continue and try again.

- continue;

- }

- }

-

- } else if (staging_buffer_blocks[staging_buffer_current].frame_used <= frames_drawn - frame_count) {

- // This is an old block, which was already processed, let's reuse.

- staging_buffer_blocks.write[staging_buffer_current].frame_used = frames_drawn;

- staging_buffer_blocks.write[staging_buffer_current].fill_amount = 0;

- } else {

- // This block may still be in use, let's not touch it unless we have to, so.. can we create a new one?

- if ((uint64_t)staging_buffer_blocks.size() * staging_buffer_block_size < staging_buffer_max_size) {

- // We are still allowed to create a new block, so let's do that and insert it for current pos.

- Error err = _insert_staging_block();

- if (err) {

- return err;

- }

- // Claim for this frame.

- staging_buffer_blocks.write[staging_buffer_current].frame_used = frames_drawn;

- } else {

- // Oops, we are out of room and we can't create more.

- // Let's flush older frames.

- // The logic here is that if a game is loading a lot of data from the main thread, it will need to be stalled anyway.

- // If loading from a separate thread, we can block that thread until next frame when more room is made (not currently implemented, though).

-

- if (false) {

- // Separate thread from render.

- //block_until_next_frame()

- continue; // And try again.

- } else {

- _flush(false);

-

- for (int i = 0; i < staging_buffer_blocks.size(); i++) {

- // Clear all functions but the ones from this frame.

- int block_idx = (i + staging_buffer_current) % staging_buffer_blocks.size();

- if (staging_buffer_blocks[block_idx].frame_used == frames_drawn) {

- break; // Ok, we reached something from this frame, abort.

- }

-

- staging_buffer_blocks.write[block_idx].frame_used = 0;

- staging_buffer_blocks.write[block_idx].fill_amount = 0;

- }

-

- // Claim for current frame.

- staging_buffer_blocks.write[staging_buffer_current].frame_used = frames_drawn;

- }

- }

- }

-

- // All was good, break.

- break;

- }

-

- staging_buffer_used = true;

-

- return OK;

-}

-

-Error RenderingDeviceD3D12::_buffer_update(Buffer *p_buffer, size_t p_offset, const uint8_t *p_data, size_t p_data_size, bool p_use_draw_command_list, uint32_t p_required_align) {

- // Submitting may get chunked for various reasons, so convert this to a task.

- size_t to_submit = p_data_size;

- size_t submit_from = 0;

-

- while (to_submit > 0) {

- uint32_t block_write_offset;

- uint32_t block_write_amount;

-

- Error err = _staging_buffer_allocate(MIN(to_submit, staging_buffer_block_size), p_required_align, block_write_offset, block_write_amount);

- if (err) {

- return err;

- }

-

- // Map staging buffer.

-

- void *data_ptr = nullptr;

- {

- HRESULT res = staging_buffer_blocks[staging_buffer_current].resource->Map(0, &VOID_RANGE, &data_ptr);

- ERR_FAIL_COND_V_MSG(res, ERR_CANT_CREATE, "Map failed with error " + vformat("0x%08ux", res) + ".");

- }

-

- // Copy to staging buffer.

- memcpy(((uint8_t *)data_ptr) + block_write_offset, p_data + submit_from, block_write_amount);

-

- // Unmap.

- staging_buffer_blocks[staging_buffer_current].resource->Unmap(0, &VOID_RANGE);

-

- // Insert a command to copy this.

- ID3D12GraphicsCommandList *command_list = (p_use_draw_command_list ? frames[frame].draw_command_list : frames[frame].setup_command_list).Get();

- command_list->CopyBufferRegion(p_buffer->resource, submit_from + p_offset, staging_buffer_blocks[staging_buffer_current].resource, block_write_offset, block_write_amount);

-

- staging_buffer_blocks.write[staging_buffer_current].fill_amount = block_write_offset + block_write_amount;

-

- to_submit -= block_write_amount;

- submit_from += block_write_amount;

- }

-

- return OK;

-}

-

-/*****************/

-/**** TEXTURE ****/

-/*****************/

-

-RID RenderingDeviceD3D12::texture_create(const TextureFormat &p_format, const TextureView &p_view, const Vector<Vector<uint8_t>> &p_data) {

- _THREAD_SAFE_METHOD_

-

- D3D12_RESOURCE_DESC1 resource_desc = {}; // Using D3D12_RESOURCE_DESC1. Thanks to the layout, it's sliceable down to D3D12_RESOURCE_DESC if needed.

- resource_desc.Alignment = 0; // D3D12MA will override this to use a smaller alignment than the default if possible.

-

- Vector<DataFormat> allowed_formats;

- if (p_format.shareable_formats.size()) {

- ERR_FAIL_COND_V_MSG(p_format.shareable_formats.find(p_format.format) == -1, RID(),

- "If supplied a list of shareable formats, the current format must be present in the list");

- ERR_FAIL_COND_V_MSG(p_view.format_override != DATA_FORMAT_MAX && p_format.shareable_formats.find(p_view.format_override) == -1, RID(),

- "If supplied a list of shareable formats, the current view format override must be present in the list");

- allowed_formats = p_format.shareable_formats;

- } else {

- allowed_formats.push_back(p_format.format);

- if (p_view.format_override != DATA_FORMAT_MAX) {

- allowed_formats.push_back(p_view.format_override);

- }

- }

-

- ERR_FAIL_INDEX_V(p_format.texture_type, TEXTURE_TYPE_MAX, RID());

-

- resource_desc.Dimension = d3d12_texture_dimension[p_format.texture_type];

-

- ERR_FAIL_COND_V_MSG(p_format.width < 1, RID(), "Width must be equal or greater than 1 for all textures");

-

- resource_desc.Format = d3d12_formats[p_format.format].family;

-

- resource_desc.Width = p_format.width;

- if (resource_desc.Dimension == D3D12_RESOURCE_DIMENSION_TEXTURE3D || resource_desc.Dimension == D3D12_RESOURCE_DIMENSION_TEXTURE2D) {

- ERR_FAIL_COND_V_MSG(p_format.height < 1, RID(), "Height must be equal or greater than 1 for 2D and 3D textures");

- resource_desc.Height = p_format.height;

- } else {

- resource_desc.Height = 1;

- }

-

- if (resource_desc.Dimension == D3D12_RESOURCE_DIMENSION_TEXTURE3D) {

- ERR_FAIL_COND_V_MSG(p_format.depth < 1, RID(), "Depth must be equal or greater than 1 for 3D textures");

- resource_desc.DepthOrArraySize = p_format.depth;

- } else {

- resource_desc.DepthOrArraySize = 1;

- }

-

- ERR_FAIL_COND_V(p_format.mipmaps < 1, RID());

-

- resource_desc.MipLevels = p_format.mipmaps;

-

- if (p_format.texture_type == TEXTURE_TYPE_1D_ARRAY || p_format.texture_type == TEXTURE_TYPE_2D_ARRAY || p_format.texture_type == TEXTURE_TYPE_CUBE_ARRAY || p_format.texture_type == TEXTURE_TYPE_CUBE) {

- ERR_FAIL_COND_V_MSG(p_format.array_layers < 1, RID(),

- "Amount of layers must be equal or greater than 1 for arrays and cubemaps.");

- ERR_FAIL_COND_V_MSG((p_format.texture_type == TEXTURE_TYPE_CUBE_ARRAY || p_format.texture_type == TEXTURE_TYPE_CUBE) && (p_format.array_layers % 6) != 0, RID(),

- "Cubemap and cubemap array textures must provide a layer number that is multiple of 6");

- resource_desc.DepthOrArraySize *= p_format.array_layers;

- }

-

- ERR_FAIL_INDEX_V(p_format.samples, TEXTURE_SAMPLES_MAX, RID());

-

- // Usage.

-

- if ((p_format.usage_bits & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT)) {

- resource_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET;

- } else {

- if ((p_format.usage_bits & TEXTURE_USAGE_CAN_COPY_TO_BIT)) {

- resource_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS; // For clearing via UAV.

- }

- }

-

- if (p_format.usage_bits & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {

- resource_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL;

- }

-

- if (p_format.usage_bits & TEXTURE_USAGE_STORAGE_BIT) {

- resource_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;

- }

-

- resource_desc.SampleDesc = {};

- DXGI_FORMAT format_to_test = (resource_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL) ? d3d12_formats[p_format.format].dsv_format : d3d12_formats[p_format.format].general_format;

- if (!(resource_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS)) {

- resource_desc.SampleDesc.Count = MIN(

- _find_max_common_supported_sample_count(&format_to_test, 1),

- rasterization_sample_count[p_format.samples]);

- } else {

- // No MSAA in D3D12 if storage. May have become possible recently where supported, though.

- resource_desc.SampleDesc.Count = 1;

- }

- resource_desc.SampleDesc.Quality = resource_desc.SampleDesc.Count == 1 ? 0 : DXGI_STANDARD_MULTISAMPLE_QUALITY_PATTERN;

-

- uint32_t required_mipmaps = get_image_required_mipmaps(p_format.width, p_format.height, p_format.depth);

-

- ERR_FAIL_COND_V_MSG(required_mipmaps < p_format.mipmaps, RID(),

- "Too many mipmaps requested for texture format and dimensions (" + itos(p_format.mipmaps) + "), maximum allowed: (" + itos(required_mipmaps) + ").");

-

- if (p_data.size()) {

- ERR_FAIL_COND_V_MSG(!(p_format.usage_bits & TEXTURE_USAGE_CAN_UPDATE_BIT), RID(),

- "Texture needs the TEXTURE_USAGE_CAN_UPDATE_BIT usage flag in order to be updated at initialization or later");

-

- int expected_images = p_format.array_layers;

- ERR_FAIL_COND_V_MSG(p_data.size() != expected_images, RID(),

- "Default supplied data for image format is of invalid length (" + itos(p_data.size()) + "), should be (" + itos(expected_images) + ").");

-

- for (uint32_t i = 0; i < p_format.array_layers; i++) {

- uint32_t required_size = get_image_format_required_size(p_format.format, p_format.width, p_format.height, p_format.depth, p_format.mipmaps);

- ERR_FAIL_COND_V_MSG((uint32_t)p_data[i].size() != required_size, RID(),

- "Data for slice index " + itos(i) + " (mapped to layer " + itos(i) + ") differs in size (supplied: " + itos(p_data[i].size()) + ") than what is required by the format (" + itos(required_size) + ").");

- }

- }

-

- // Validate that this image is supported for the intended use.

-

- // If views of different families are wanted, special setup is needed for proper sharing among them.

- // Two options here:

- // 1. If ID3DDevice10 is present and driver reports relaxed casting is, leverage its new extended resource creation API (via D3D12MA).

- // 2. Otherwise, fall back to an approach based on abusing aliasing, hoping for the best.

- bool cross_family_sharing = false;

- ComPtr<ID3D12Device10> device10;

- device.As(&device10);

- bool relaxed_casting_available = device10.Get() && context->get_format_capabilities().relaxed_casting_supported;

- LocalVector<DXGI_FORMAT> castable_formats;

-

- HashMap<DataFormat, D3D12_RESOURCE_FLAGS> aliases_forbidden_flags;

- D3D12_RESOURCE_FLAGS accum_forbidden_flags = {};

- for (DataFormat curr_format : allowed_formats) {

- // For now, we'll validate usages only the main format, to match what Vulkan RD does.

- // TODO: The aliasing trick assumes the main format is the only writable one. We should either validate for that or handle a different order gracefully.

- bool checking_main_format = curr_format == p_format.format;

-

- String format_text = "'" + String(named_formats[p_format.format]) + "'";

-

- ERR_FAIL_COND_V_MSG(d3d12_formats[curr_format].family == DXGI_FORMAT_UNKNOWN, RID(), "Format " + format_text + " is not supported.");

-

- if (d3d12_formats[curr_format].family != d3d12_formats[allowed_formats[0]].family) {

- cross_family_sharing = true;

- }

- if (relaxed_casting_available) {

- castable_formats.push_back(d3d12_formats[curr_format].general_format);

- }

-

- D3D12_FEATURE_DATA_FORMAT_SUPPORT srv_rtv_support = {};

- srv_rtv_support.Format = d3d12_formats[curr_format].general_format;

- HRESULT res = device->CheckFeatureSupport(D3D12_FEATURE_FORMAT_SUPPORT, &srv_rtv_support, sizeof(srv_rtv_support));

- ERR_FAIL_COND_V_MSG(res, RID(), "CheckFeatureSupport failed with error " + vformat("0x%08ux", res) + ".");

-

- D3D12_FEATURE_DATA_FORMAT_SUPPORT uav_support = srv_rtv_support; // Fine for now.

-

- D3D12_FEATURE_DATA_FORMAT_SUPPORT dsv_support = {};

- dsv_support.Format = d3d12_formats[curr_format].dsv_format;

- res = device->CheckFeatureSupport(D3D12_FEATURE_FORMAT_SUPPORT, &dsv_support, sizeof(dsv_support));

- ERR_FAIL_COND_V_MSG(res, RID(), "CheckFeatureSupport failed with error " + vformat("0x%08ux", res) + ".");

-

- if (checking_main_format) {

- if ((p_format.usage_bits & (TEXTURE_USAGE_SAMPLING_BIT | TEXTURE_USAGE_COLOR_ATTACHMENT_BIT))) {

- if (p_format.mipmaps && !(srv_rtv_support.Support1 & D3D12_FORMAT_SUPPORT1_MIP)) {

- ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support mip.maps.");

- }

- }

-

- // Per https://docs.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_format_support1,

- // as long as the resource can be used as a texture, Sample() will work with point filter at least.

- // However, we've empirically found that checking for at least D3D12_FORMAT_SUPPORT1_SHADER_LOAD is needed.

- // That's almost good for integer formats. The problem is that theoretically there may be

- // float formats that support LOAD but not SAMPLE fully, so this check will not detect

- // such a flaw in the format. Linearly interpolated sampling would just not work on them.

- // [[IMPLICIT_SAMPLE]]

- if ((p_format.usage_bits & TEXTURE_USAGE_SAMPLING_BIT) && !(srv_rtv_support.Support1 & (D3D12_FORMAT_SUPPORT1_SHADER_LOAD | D3D12_FORMAT_SUPPORT1_SHADER_SAMPLE))) {

- ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support usage as a sampled texture.");

- }

-

- if ((p_format.usage_bits & TEXTURE_USAGE_SAMPLING_BIT) && d3d12_formats[curr_format].general_format == DXGI_FORMAT_UNKNOWN) {

- ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support usage as a sampled texture.");

- }

-

- if ((p_format.usage_bits & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT) && !(srv_rtv_support.Support1 & D3D12_FORMAT_SUPPORT1_RENDER_TARGET)) {

- ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support usage as color attachment.");

- }

- }

-

- if ((p_format.usage_bits & TEXTURE_USAGE_CAN_COPY_TO_BIT)) {

- // We need to check if the texture can be cleared; if it's not flagged for color attachment , we have to see if it's possible via a UAV.

- if (!(p_format.usage_bits & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT)) {

- if (!(uav_support.Support1 & D3D12_FORMAT_SUPPORT1_TYPED_UNORDERED_ACCESS_VIEW)) {

- if (checking_main_format) {

- ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support usage as a copy-to texture, because clearing it is not supported.");

- } else {

- aliases_forbidden_flags[curr_format] |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;

- accum_forbidden_flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;

- }

- }

- }

- }

-

- if ((p_format.usage_bits & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) && !(dsv_support.Support1 & D3D12_FORMAT_SUPPORT1_DEPTH_STENCIL)) {

- if (checking_main_format) {

- printf("dxgiformat: %x\n", resource_desc.Format);

- ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support usage as depth-stencil attachment.");

- } else {

- aliases_forbidden_flags[curr_format] |= D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL;

- accum_forbidden_flags |= D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL;

- }

- }

-

- if ((p_format.usage_bits & TEXTURE_USAGE_STORAGE_BIT)) {

- if (!(uav_support.Support1 & D3D12_FORMAT_SUPPORT1_TYPED_UNORDERED_ACCESS_VIEW)) { // Maybe check LOAD/STORE, too?

- if (checking_main_format) {

- ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support usage as storage image.");

- } else {

- aliases_forbidden_flags[curr_format] |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;

- accum_forbidden_flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;

- }

- }

- }

-

- if (checking_main_format) {

- if ((p_format.usage_bits & TEXTURE_USAGE_STORAGE_ATOMIC_BIT) && !(uav_support.Support2 & D3D12_FORMAT_SUPPORT2_UAV_ATOMIC_ADD)) { // Check a basic atomic at least.

- ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support usage as atomic storage image.");

- }

-

- if ((p_format.usage_bits & TEXTURE_USAGE_VRS_ATTACHMENT_BIT) && d3d12_formats[curr_format].general_format != DXGI_FORMAT_R8_UINT) {

- ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support usage as VRS attachment.");

- }

- }

- }

-

- if (cross_family_sharing && !relaxed_casting_available) {

- // At least guarantee the same layout among aliases.

- resource_desc.Layout = D3D12_TEXTURE_LAYOUT_64KB_UNDEFINED_SWIZZLE;

-

- // Per https://docs.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_texture_layout.

- if (p_format.texture_type == TEXTURE_TYPE_1D) {

- ERR_FAIL_V_MSG(RID(), "This texture's views require aliasing, but that's not supported for a 1D texture.");

- }

- if (p_format.samples != TEXTURE_SAMPLES_1) {

- ERR_FAIL_V_MSG(RID(), "This texture's views require aliasing, but that's not supported for a multi-sample texture.");

- }

- if ((p_format.usage_bits & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {

- ERR_FAIL_V_MSG(RID(), "This texture's views require aliasing, but that's not supported for a depth-stencil texture.");

- }

- if (d3d12_formats[p_format.format].family == DXGI_FORMAT_R32G32B32_TYPELESS) {

- ERR_FAIL_V_MSG(RID(), "This texture's views require aliasing, but that's not supported for an R32G32B32 texture.");

- }

- } else {

- resource_desc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN;

- }

-

- if ((p_format.usage_bits & TEXTURE_USAGE_VRS_ATTACHMENT_BIT)) {

- // For VRS images we can't use the typeless format.

- resource_desc.Format = DXGI_FORMAT_R8_UINT;

- }

-

- // Some view validation.

-

- if (p_view.format_override != DATA_FORMAT_MAX) {

- ERR_FAIL_INDEX_V(p_view.format_override, DATA_FORMAT_MAX, RID());

- }

- ERR_FAIL_INDEX_V(p_view.swizzle_r, TEXTURE_SWIZZLE_MAX, RID());

- ERR_FAIL_INDEX_V(p_view.swizzle_g, TEXTURE_SWIZZLE_MAX, RID());

- ERR_FAIL_INDEX_V(p_view.swizzle_b, TEXTURE_SWIZZLE_MAX, RID());

- ERR_FAIL_INDEX_V(p_view.swizzle_a, TEXTURE_SWIZZLE_MAX, RID());

-

- // Allocate memory.

-

- D3D12MA::ALLOCATION_DESC allocation_desc = {};

- if (cross_family_sharing && !relaxed_casting_available) {

- allocation_desc.Flags = D3D12MA::ALLOCATION_FLAG_CAN_ALIAS;

- }

- allocation_desc.HeapType = (p_format.usage_bits & TEXTURE_USAGE_CPU_READ_BIT) ? D3D12_HEAP_TYPE_READBACK : D3D12_HEAP_TYPE_DEFAULT;

- if ((resource_desc.Flags & (D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET | D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL))) {

- if (!(accum_forbidden_flags & (D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET | D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL))) {

- allocation_desc.ExtraHeapFlags = D3D12_HEAP_FLAG_ALLOW_ONLY_RT_DS_TEXTURES;

- }

- } else {

- allocation_desc.ExtraHeapFlags = D3D12_HEAP_FLAG_ALLOW_ONLY_NON_RT_DS_TEXTURES;

- }

- if ((resource_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS)) {

- if (!(accum_forbidden_flags & D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS)) {

- allocation_desc.ExtraHeapFlags |= D3D12_HEAP_FLAG_ALLOW_SHADER_ATOMICS;

- }

- }

-

-#ifdef USE_SMALL_ALLOCS_POOL

- uint32_t width, height;

- uint32_t image_size = get_image_format_required_size(p_format.format, p_format.width, p_format.height, p_format.depth, p_format.mipmaps, &width, &height);

- if (image_size <= SMALL_ALLOCATION_MAX_SIZE) {

- allocation_desc.CustomPool = _find_or_create_small_allocs_pool(allocation_desc.HeapType, allocation_desc.ExtraHeapFlags);

- }

-#endif

-

- Texture texture;

-

- D3D12_RESOURCE_STATES initial_state = p_data.size() || (p_format.usage_bits & TEXTURE_USAGE_CPU_READ_BIT) ? D3D12_RESOURCE_STATE_COPY_DEST : D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE;

- FLOAT black[4] = {};

- D3D12_CLEAR_VALUE clear_value = CD3DX12_CLEAR_VALUE(d3d12_formats[p_format.format].general_format, black);

- D3D12_CLEAR_VALUE *clear_value_ptr = (resource_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET) ? &clear_value : nullptr;

- HRESULT res = {};

- if (cross_family_sharing && relaxed_casting_available) {

- res = context->get_allocator()->CreateResource3(

- &allocation_desc,

- &resource_desc,

- D3D12_BARRIER_LAYOUT_COMMON, // Needed for barrier interop.

- clear_value_ptr,

- castable_formats.size(),

- castable_formats.ptr(),

- &texture.allocation,

- IID_PPV_ARGS(&texture.owner_resource));

- initial_state = D3D12_RESOURCE_STATE_COMMON; // Needed for barrier interop.

- } else {

- res = context->get_allocator()->CreateResource(

- &allocation_desc,

- (D3D12_RESOURCE_DESC *)&resource_desc,

- initial_state,

- clear_value_ptr,

- &texture.allocation,

- IID_PPV_ARGS(&texture.owner_resource));

- }

- ERR_FAIL_COND_V_MSG(res, RID(), "CreateResource failed with error " + vformat("0x%08ux", res) + ".");

- texture.resource = texture.owner_resource;

- image_memory += texture.allocation->GetSize();

- texture.type = p_format.texture_type;

- texture.format = p_format.format;

- texture.planes = get_image_format_plane_count(p_format.format);

- texture.width = p_format.width;

- texture.height = p_format.height;

- texture.depth = p_format.depth;

- texture.layers = p_format.array_layers;

- texture.mipmaps = p_format.mipmaps;

- texture.owner_layers = texture.layers;

- texture.owner_mipmaps = texture.mipmaps;

- texture.base_mipmap = 0;

- texture.base_layer = 0;

- texture.is_resolve_buffer = p_format.is_resolve_buffer;

- texture.usage_flags = p_format.usage_bits;

- texture.samples = p_format.samples;

- texture.allowed_shared_formats = p_format.shareable_formats;

- texture.own_states.subresource_states.resize(texture.mipmaps * texture.layers);

- for (uint32_t i = 0; i < texture.own_states.subresource_states.size(); i++) {

- texture.own_states.subresource_states[i] = initial_state;

- }

- texture.bound = false;

-

- // Describe view.

-

- static const D3D12_SRV_DIMENSION view_dimensions[TEXTURE_TYPE_MAX] = {

- D3D12_SRV_DIMENSION_TEXTURE1D,

- D3D12_SRV_DIMENSION_TEXTURE2D,

- D3D12_SRV_DIMENSION_TEXTURE3D,

- D3D12_SRV_DIMENSION_TEXTURECUBE,

- D3D12_SRV_DIMENSION_TEXTURE1DARRAY,

- D3D12_SRV_DIMENSION_TEXTURE2DARRAY,

- D3D12_SRV_DIMENSION_TEXTURECUBEARRAY,

- };

- static const D3D12_SRV_DIMENSION view_dimensions_ms[TEXTURE_TYPE_MAX] = {

- D3D12_SRV_DIMENSION_UNKNOWN,

- D3D12_SRV_DIMENSION_TEXTURE2DMS,

- D3D12_SRV_DIMENSION_UNKNOWN,

- D3D12_SRV_DIMENSION_UNKNOWN,

- D3D12_SRV_DIMENSION_UNKNOWN,

- D3D12_SRV_DIMENSION_TEXTURE2DMSARRAY,

- D3D12_SRV_DIMENSION_UNKNOWN,

- };

- static const D3D12_UAV_DIMENSION uav_dimensions[TEXTURE_TYPE_MAX] = {

- D3D12_UAV_DIMENSION_TEXTURE1D,

- D3D12_UAV_DIMENSION_TEXTURE2D,

- D3D12_UAV_DIMENSION_TEXTURE3D,

- D3D12_UAV_DIMENSION_TEXTURE2DARRAY,

- D3D12_UAV_DIMENSION_TEXTURE1DARRAY,

- D3D12_UAV_DIMENSION_TEXTURE2DARRAY,

- D3D12_UAV_DIMENSION_TEXTURE2DARRAY,

- };

-

- texture.srv_desc.ViewDimension = p_format.samples == TEXTURE_SAMPLES_1 ? view_dimensions[p_format.texture_type] : view_dimensions_ms[p_format.texture_type];

-

- texture.owner_uav_desc.Format = d3d12_formats[p_format.format].general_format;

- texture.owner_uav_desc.ViewDimension = p_format.samples == TEXTURE_SAMPLES_1 ? uav_dimensions[p_format.texture_type] : D3D12_UAV_DIMENSION_UNKNOWN;

-

- UINT base_swizzle = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;

- if (p_view.format_override == DATA_FORMAT_MAX) {

- texture.srv_desc.Format = d3d12_formats[p_format.format].general_format;

- base_swizzle = d3d12_formats[p_format.format].swizzle;

- } else {

- texture.srv_desc.Format = d3d12_formats[p_view.format_override].general_format;

- base_swizzle = d3d12_formats[p_view.format_override].swizzle;

- }

-

- // Apply requested swizzle (component mapping) on top of the one from the format database.

-

- D3D12_SHADER_COMPONENT_MAPPING component_swizzles[TEXTURE_SWIZZLE_MAX] = {

- D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_0, // Unused.

- D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_0,

- D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_1,

- // These will be D3D12_SHADER_COMPONENT_MAPPING_FROM_MEMORY_COMPONENT_*.

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(0, base_swizzle),

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(1, base_swizzle),

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(2, base_swizzle),

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(3, base_swizzle),

- };

-

- texture.srv_desc.Shader4ComponentMapping = D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(

- p_view.swizzle_r == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_R] : component_swizzles[p_view.swizzle_r],

- p_view.swizzle_g == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_G] : component_swizzles[p_view.swizzle_g],

- p_view.swizzle_b == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_B] : component_swizzles[p_view.swizzle_b],

- p_view.swizzle_a == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_A] : component_swizzles[p_view.swizzle_a]);

-

- switch (texture.srv_desc.ViewDimension) {

- case D3D12_SRV_DIMENSION_TEXTURE1D: {

- texture.srv_desc.Texture1D.MipLevels = p_format.mipmaps;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE1DARRAY: {

- texture.srv_desc.Texture1DArray.MipLevels = p_format.mipmaps;

- texture.srv_desc.Texture1DArray.ArraySize = p_format.array_layers;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2D: {

- texture.srv_desc.Texture2D.MipLevels = p_format.mipmaps;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2DMS: {

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2DARRAY: {

- texture.srv_desc.Texture2DArray.MipLevels = p_format.mipmaps;

- texture.srv_desc.Texture2DArray.ArraySize = p_format.array_layers;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2DMSARRAY: {

- texture.srv_desc.Texture2DMSArray.ArraySize = p_format.array_layers;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURECUBEARRAY: {

- texture.srv_desc.TextureCubeArray.MipLevels = p_format.mipmaps;

- texture.srv_desc.TextureCubeArray.NumCubes = p_format.array_layers / 6;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE3D: {

- texture.srv_desc.Texture3D.MipLevels = p_format.mipmaps;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURECUBE: {

- texture.srv_desc.TextureCube.MipLevels = p_format.mipmaps;

- } break;

- }

-

- switch (texture.owner_uav_desc.ViewDimension) {

- case D3D12_UAV_DIMENSION_TEXTURE1DARRAY: {

- texture.owner_uav_desc.Texture1DArray.ArraySize = p_format.array_layers;

- } break;

- case D3D12_UAV_DIMENSION_TEXTURE2DARRAY: {

- // Either for an actual 2D texture array, cubemap or cubemap array.

- texture.owner_uav_desc.Texture2DArray.ArraySize = p_format.array_layers;

- } break;

- case D3D12_UAV_DIMENSION_TEXTURE3D: {

- texture.owner_uav_desc.Texture3D.WSize = p_format.depth;

- } break;

- default: {

- }

- }

-

- texture.uav_desc = texture.owner_uav_desc;

- if (p_view.format_override != DATA_FORMAT_MAX) {

- texture.uav_desc.Format = d3d12_formats[p_view.format_override].general_format;

- }

-

- if (cross_family_sharing && !relaxed_casting_available) {

- D3D12_RESOURCE_DESC resource_desc_backup = *(D3D12_RESOURCE_DESC *)&resource_desc;

- D3D12MA::ALLOCATION_DESC allocation_desc_backup = allocation_desc;

-

- texture.aliases.resize(texture.allowed_shared_formats.size());

- for (int i = 0; i < texture.allowed_shared_formats.size(); i++) {

- DataFormat curr_format = texture.allowed_shared_formats[i];

-

- DXGI_FORMAT format_family = d3d12_formats[curr_format].family;

- if (format_family == d3d12_formats[p_format.format].family) {

- texture.aliases[i] = nullptr;

- continue;

- }

-

- D3D12_RESOURCE_DESC alias_resource_desc = *(D3D12_RESOURCE_DESC *)&resource_desc;

- alias_resource_desc.Format = format_family;

- if (aliases_forbidden_flags.has(curr_format)) {

- alias_resource_desc.Flags &= ~aliases_forbidden_flags[curr_format];

- }

- clear_value.Format = format_family;

- res = context->get_allocator()->CreateAliasingResource(

- texture.allocation,

- 0,

- &alias_resource_desc,

- initial_state,

- (alias_resource_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET) ? clear_value_ptr : nullptr,

- IID_PPV_ARGS(&texture.aliases[i]));

- ERR_FAIL_COND_V_MSG(res, RID(), "CreateAliasingResource failed with error " + vformat("0x%08ux", res) + ".");

-

- if (curr_format == p_view.format_override) {

- texture.resource = texture.aliases[i];

- }

- }

- }

-

- RID id = texture_owner.make_rid(texture);

-#ifdef DEV_ENABLED

- set_resource_name(id, "RID:" + itos(id.get_id()));

-#endif

-

- if (p_data.size()) {

- Texture *texture_ptr = texture_owner.get_or_null(id);

- ERR_FAIL_NULL_V(texture_ptr, RID());

-

- ID3D12GraphicsCommandList *command_list = frames[frame].setup_command_list.Get();

-

- for (uint32_t i = 0; i < p_format.array_layers; i++) {

- _texture_update(texture_ptr, i, p_data[i], RD::BARRIER_MASK_ALL_BARRIERS, command_list);

- }

- }

- return id;

-}

-

-RID RenderingDeviceD3D12::texture_create_shared(const TextureView &p_view, RID p_with_texture) {

- _THREAD_SAFE_METHOD_

-

- Texture *src_texture = texture_owner.get_or_null(p_with_texture);

- ERR_FAIL_NULL_V(src_texture, RID());

-

- if (src_texture->owner.is_valid()) { // Ahh this is a share.

- p_with_texture = src_texture->owner;

- src_texture = texture_owner.get_or_null(src_texture->owner);

- ERR_FAIL_NULL_V(src_texture, RID()); // This is a bug.

- }

-

- // Describe view.

-

- Texture texture = *src_texture;

- texture.own_states.subresource_states.clear();

- texture.states = &src_texture->own_states;

-

- UINT base_swizzle = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;

- if (p_view.format_override == DATA_FORMAT_MAX || p_view.format_override == texture.format) {

- texture.srv_desc.Format = d3d12_formats[texture.format].general_format;

- base_swizzle = d3d12_formats[texture.format].swizzle;

- texture.uav_desc.Format = d3d12_formats[texture.format].general_format;

- } else {

- ERR_FAIL_INDEX_V(p_view.format_override, DATA_FORMAT_MAX, RID());

-

- ERR_FAIL_COND_V_MSG(texture.allowed_shared_formats.find(p_view.format_override) == -1, RID(),

- "Format override is not in the list of allowed shareable formats for original texture.");

- texture.srv_desc.Format = d3d12_formats[p_view.format_override].general_format;

- base_swizzle = d3d12_formats[p_view.format_override].swizzle;

- texture.uav_desc.Format = d3d12_formats[p_view.format_override].general_format;

-

- if (texture.aliases.size()) {

- for (int i = 0; i < texture.allowed_shared_formats.size(); i++) {

- if (texture.allowed_shared_formats[i] == p_view.format_override) {

- texture.resource = texture.aliases[i];

- break;

- }

- }

- }

- }

-

- // Apply requested swizzle (component mapping) on top of the one from the format database.

-

- D3D12_SHADER_COMPONENT_MAPPING component_swizzles[TEXTURE_SWIZZLE_MAX] = {

- D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_0, // Unused.

- D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_0,

- D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_1,

- // These will be D3D12_SHADER_COMPONENT_MAPPING_FROM_MEMORY_COMPONENT_*.

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(0, base_swizzle),

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(1, base_swizzle),

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(2, base_swizzle),

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(3, base_swizzle),

- };

-

- texture.srv_desc.Shader4ComponentMapping = D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(

- p_view.swizzle_r == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_R] : component_swizzles[p_view.swizzle_r],

- p_view.swizzle_g == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_G] : component_swizzles[p_view.swizzle_g],

- p_view.swizzle_b == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_B] : component_swizzles[p_view.swizzle_b],

- p_view.swizzle_a == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_A] : component_swizzles[p_view.swizzle_a]);

-

- texture.owner = p_with_texture;

- RID id = texture_owner.make_rid(texture);

-#ifdef DEV_ENABLED

- set_resource_name(id, "RID:" + itos(id.get_id()));

-#endif

- _add_dependency(id, p_with_texture);

-

- return id;

-}

-

-RID RenderingDeviceD3D12::texture_create_from_extension(TextureType p_type, DataFormat p_format, TextureSamples p_samples, BitField<RenderingDevice::TextureUsageBits> p_flags, uint64_t p_image, uint64_t p_width, uint64_t p_height, uint64_t p_depth, uint64_t p_layers) {

- ERR_FAIL_V_MSG(RID(), "Unimplemented!");

-}

-

-RID RenderingDeviceD3D12::texture_create_shared_from_slice(const TextureView &p_view, RID p_with_texture, uint32_t p_layer, uint32_t p_mipmap, uint32_t p_mipmaps, TextureSliceType p_slice_type, uint32_t p_layers) {

- _THREAD_SAFE_METHOD_

-

- Texture *src_texture = texture_owner.get_or_null(p_with_texture);

- ERR_FAIL_NULL_V(src_texture, RID());

-

- if (src_texture->owner.is_valid()) { // Ahh this is a share.

- p_with_texture = src_texture->owner;

- src_texture = texture_owner.get_or_null(src_texture->owner);

- ERR_FAIL_NULL_V(src_texture, RID()); // This is a bug.

- }

-

- ERR_FAIL_COND_V_MSG(p_slice_type == TEXTURE_SLICE_CUBEMAP && (src_texture->type != TEXTURE_TYPE_CUBE && src_texture->type != TEXTURE_TYPE_CUBE_ARRAY), RID(),

- "Can only create a cubemap slice from a cubemap or cubemap array mipmap");

-

- ERR_FAIL_COND_V_MSG(p_slice_type == TEXTURE_SLICE_3D && src_texture->type != TEXTURE_TYPE_3D, RID(),

- "Can only create a 3D slice from a 3D texture");

-

- ERR_FAIL_COND_V_MSG(p_slice_type == TEXTURE_SLICE_2D_ARRAY && (src_texture->type != TEXTURE_TYPE_2D_ARRAY), RID(),

- "Can only create an array slice from a 2D array mipmap");

-

- // Describe view.

-

- ERR_FAIL_UNSIGNED_INDEX_V(p_mipmap, src_texture->mipmaps, RID());

- ERR_FAIL_COND_V(p_mipmap + p_mipmaps > src_texture->mipmaps, RID());

- ERR_FAIL_UNSIGNED_INDEX_V(p_layer, src_texture->layers, RID());

-

- int slice_layers = 1;

- if (p_layers != 0) {

- ERR_FAIL_COND_V_MSG(p_layers > 1 && p_slice_type != TEXTURE_SLICE_2D_ARRAY, RID(), "layer slicing only supported for 2D arrays");

- ERR_FAIL_COND_V_MSG(p_layer + p_layers > src_texture->layers, RID(), "layer slice is out of bounds");

- slice_layers = p_layers;

- } else if (p_slice_type == TEXTURE_SLICE_2D_ARRAY) {

- ERR_FAIL_COND_V_MSG(p_layer != 0, RID(), "layer must be 0 when obtaining a 2D array mipmap slice");

- slice_layers = src_texture->layers;

- } else if (p_slice_type == TEXTURE_SLICE_CUBEMAP) {

- slice_layers = 6;

- }

-

- Texture texture = *src_texture;

- get_image_format_required_size(texture.format, texture.width, texture.height, texture.depth, p_mipmap + 1, &texture.width, &texture.height);

- texture.mipmaps = p_mipmaps;

- texture.layers = slice_layers;

- texture.base_mipmap = p_mipmap;

- texture.base_layer = p_layer;

- texture.own_states.subresource_states.clear();

- texture.states = &src_texture->own_states;

-

- UINT base_swizzle = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;

- if (p_view.format_override == DATA_FORMAT_MAX || p_view.format_override == texture.format) {

- texture.srv_desc.Format = d3d12_formats[texture.format].general_format;

- base_swizzle = d3d12_formats[texture.format].swizzle;

- texture.uav_desc.Format = d3d12_formats[texture.format].general_format;

- } else {

- ERR_FAIL_INDEX_V(p_view.format_override, DATA_FORMAT_MAX, RID());

-

- ERR_FAIL_COND_V_MSG(texture.allowed_shared_formats.find(p_view.format_override) == -1, RID(),

- "Format override is not in the list of allowed shareable formats for original texture.");

- texture.srv_desc.Format = d3d12_formats[p_view.format_override].general_format;

- base_swizzle = d3d12_formats[p_view.format_override].swizzle;

- texture.uav_desc.Format = d3d12_formats[p_view.format_override].general_format;

-

- if (texture.aliases.size()) {

- for (int i = 0; i < texture.allowed_shared_formats.size(); i++) {

- if (texture.allowed_shared_formats[i] == p_view.format_override) {

- texture.resource = texture.aliases[i];

- break;

- }

- }

- }

- }

-

- // Apply requested swizzle (component mapping) on top of the one from the format database.

-

- D3D12_SHADER_COMPONENT_MAPPING component_swizzles[TEXTURE_SWIZZLE_MAX] = {

- D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_0, // Unused.

- D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_0,

- D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_1,

- // These will be D3D12_SHADER_COMPONENT_MAPPING_FROM_MEMORY_COMPONENT_*.

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(0, base_swizzle),

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(1, base_swizzle),

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(2, base_swizzle),

- D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(3, base_swizzle),

- };

-

- texture.srv_desc.Shader4ComponentMapping = D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(

- p_view.swizzle_r == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_R] : component_swizzles[p_view.swizzle_r],

- p_view.swizzle_g == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_G] : component_swizzles[p_view.swizzle_g],

- p_view.swizzle_b == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_B] : component_swizzles[p_view.swizzle_b],

- p_view.swizzle_a == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_A] : component_swizzles[p_view.swizzle_a]);

-

- if (p_slice_type == TEXTURE_SLICE_CUBEMAP) {

- ERR_FAIL_COND_V_MSG(p_layer >= src_texture->layers, RID(),

- "Specified layer is invalid for cubemap");

- ERR_FAIL_COND_V_MSG((p_layer % 6) != 0, RID(),

- "Specified layer must be a multiple of 6.");

- }

-

- // Leveraging aliasing in members of the union as much as possible.

-

- texture.srv_desc.Texture1D.MostDetailedMip = p_mipmap;

- texture.srv_desc.Texture1D.MipLevels = 1;

-

- texture.uav_desc.Texture1D.MipSlice = p_mipmap;

-

- switch (p_slice_type) {

- case TEXTURE_SLICE_2D: {

- if (texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2D && p_layer == 0) {

- CRASH_COND(texture.uav_desc.ViewDimension != D3D12_UAV_DIMENSION_TEXTURE2D);

- } else if (texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2DMS && p_layer == 0) {

- CRASH_COND(texture.uav_desc.ViewDimension != D3D12_UAV_DIMENSION_UNKNOWN);

- } else if ((texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2DARRAY || (texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2D && p_layer)) || texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURECUBE || texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURECUBEARRAY) {

- texture.srv_desc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURE2DARRAY;

- texture.srv_desc.Texture2DArray.FirstArraySlice = p_layer;

- texture.srv_desc.Texture2DArray.ArraySize = 1;

- texture.srv_desc.Texture2DArray.PlaneSlice = 0;

- texture.srv_desc.Texture2DArray.ResourceMinLODClamp = 0.0f;

-

- texture.uav_desc.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE2DARRAY;

- texture.uav_desc.Texture2DArray.FirstArraySlice = p_layer;

- texture.uav_desc.Texture2DArray.ArraySize = 1;

- texture.uav_desc.Texture2DArray.PlaneSlice = 0;

- } else if ((texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2DMSARRAY || (texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2DMS && p_layer))) {

- texture.srv_desc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURE2DARRAY;

- texture.srv_desc.Texture2DMSArray.FirstArraySlice = p_layer;

- texture.srv_desc.Texture2DMSArray.ArraySize = 1;

-

- texture.uav_desc.ViewDimension = D3D12_UAV_DIMENSION_UNKNOWN;

- } else {

- CRASH_NOW();

- }

- } break;

- case TEXTURE_SLICE_CUBEMAP: {

- if (texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURECUBE) {

- CRASH_COND(texture.uav_desc.ViewDimension != D3D12_UAV_DIMENSION_TEXTURE2DARRAY);

- } else if (texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURECUBE || p_layer == 0) {

- texture.srv_desc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURECUBE;

-

- CRASH_COND(texture.uav_desc.ViewDimension != D3D12_UAV_DIMENSION_TEXTURE2DARRAY);

- texture.uav_desc.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE2DARRAY;

- texture.uav_desc.Texture2DArray.FirstArraySlice = 0;

- texture.uav_desc.Texture2DArray.ArraySize = 6;

- texture.uav_desc.Texture2DArray.PlaneSlice = 0;

- } else if (texture.srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURECUBEARRAY || p_layer != 0) {

- texture.srv_desc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURECUBEARRAY;

- texture.srv_desc.TextureCubeArray.First2DArrayFace = p_layer;

- texture.srv_desc.TextureCubeArray.NumCubes = 1;

- texture.srv_desc.TextureCubeArray.ResourceMinLODClamp = 0.0f;

-

- CRASH_COND(texture.uav_desc.ViewDimension != D3D12_UAV_DIMENSION_TEXTURE2DARRAY);

- texture.uav_desc.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE2DARRAY;

- texture.uav_desc.Texture2DArray.FirstArraySlice = p_layer;

- texture.uav_desc.Texture2DArray.ArraySize = 6;

- texture.uav_desc.Texture2DArray.PlaneSlice = 0;

- } else {

- CRASH_NOW();

- }

- } break;

- case TEXTURE_SLICE_3D: {

- CRASH_COND(texture.srv_desc.ViewDimension != D3D12_SRV_DIMENSION_TEXTURE3D);

- CRASH_COND(texture.uav_desc.ViewDimension != D3D12_UAV_DIMENSION_TEXTURE3D);

- texture.uav_desc.Texture3D.WSize = -1;

- } break;

- case TEXTURE_SLICE_2D_ARRAY: {

- CRASH_COND(texture.srv_desc.ViewDimension != D3D12_SRV_DIMENSION_TEXTURE2DARRAY);

- texture.srv_desc.Texture2DArray.FirstArraySlice = p_layer;

- texture.srv_desc.Texture2DArray.ArraySize = slice_layers;

-

- CRASH_COND(texture.uav_desc.ViewDimension != D3D12_UAV_DIMENSION_TEXTURE2DARRAY);

- texture.uav_desc.Texture2DArray.FirstArraySlice = p_layer;

- texture.uav_desc.Texture2DArray.ArraySize = slice_layers;

- } break;

- }

-

- texture.owner = p_with_texture;

- RID id = texture_owner.make_rid(texture);

-#ifdef DEV_ENABLED

- set_resource_name(id, "RID:" + itos(id.get_id()));

-#endif

- _add_dependency(id, p_with_texture);

-

- return id;

-}

-

-Error RenderingDeviceD3D12::texture_update(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data, BitField<BarrierMask> p_post_barrier) {

- ERR_FAIL_COND_V_MSG((draw_list || compute_list), ERR_INVALID_PARAMETER,

- "Updating textures is forbidden during creation of a draw or compute list");

-

- Texture *texture = texture_owner.get_or_null(p_texture);

- ERR_FAIL_NULL_V(texture, ERR_INVALID_PARAMETER);

-

- if (texture->owner != RID()) {

- texture = texture_owner.get_or_null(texture->owner);

- ERR_FAIL_NULL_V(texture, ERR_BUG); // This is a bug.

- }

-

- ID3D12GraphicsCommandList *command_list = frames[frame].draw_command_list.Get();

-

- uint32_t subresource = D3D12CalcSubresource(0, p_layer, 0, texture->mipmaps, texture->layers);

- _resource_transition_batch(texture, subresource, texture->planes, D3D12_RESOURCE_STATE_COPY_DEST);

- _resource_transitions_flush(command_list);

- Error err = _texture_update(texture, p_layer, p_data, p_post_barrier, command_list);

-

- return err;

-}

-

-static _ALWAYS_INLINE_ void _copy_region(uint8_t const *__restrict p_src, uint8_t *__restrict p_dst, uint32_t p_src_x, uint32_t p_src_y, uint32_t p_src_w, uint32_t p_src_h, uint32_t p_src_full_w, uint32_t p_dst_pitch, uint32_t p_unit_size) {

- uint32_t src_offset = (p_src_y * p_src_full_w + p_src_x) * p_unit_size;

- uint32_t dst_offset = 0;

- for (uint32_t y = p_src_h; y > 0; y--) {

- uint8_t const *__restrict src = p_src + src_offset;

- uint8_t *__restrict dst = p_dst + dst_offset;

- for (uint32_t x = p_src_w * p_unit_size; x > 0; x--) {

- *dst = *src;

- src++;

- dst++;

- }

- src_offset += p_src_full_w * p_unit_size;

- dst_offset += p_dst_pitch;

- }

-}

-

-Error RenderingDeviceD3D12::_texture_update(Texture *p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data, BitField<BarrierMask> p_post_barrier, ID3D12GraphicsCommandList *p_command_list) {

- _THREAD_SAFE_METHOD_

-

- ERR_FAIL_COND_V_MSG(p_texture->bound, ERR_CANT_ACQUIRE_RESOURCE,

- "Texture can't be updated while a render pass that uses it is being created. Ensure render pass is finalized (and that it was created with RENDER_PASS_CONTENTS_FINISH) to unbind this texture.");

-

- ERR_FAIL_COND_V_MSG(!(p_texture->usage_flags & TEXTURE_USAGE_CAN_UPDATE_BIT), ERR_INVALID_PARAMETER,

- "Texture requires the TEXTURE_USAGE_CAN_UPDATE_BIT in order to be updatable.");

-

- uint32_t layer_count = p_texture->layers;

- if (p_texture->type == TEXTURE_TYPE_CUBE || p_texture->type == TEXTURE_TYPE_CUBE_ARRAY) {

- layer_count *= 6;

- }

- ERR_FAIL_COND_V(p_layer >= layer_count, ERR_INVALID_PARAMETER);

-

- uint32_t width, height;

- uint32_t image_size = get_image_format_required_size(p_texture->format, p_texture->width, p_texture->height, p_texture->depth, p_texture->mipmaps, &width, &height);

- uint32_t required_size = image_size;

- uint32_t required_align = get_compressed_image_format_block_byte_size(p_texture->format);

- if (required_align == 1) {

- required_align = get_image_format_pixel_size(p_texture->format);

- }

- if ((required_align % 4) != 0) { // Alignment rules are really strange.

- required_align *= 4;

- }

-

- required_align = ALIGN(required_align, D3D12_TEXTURE_DATA_PLACEMENT_ALIGNMENT);

-

- ERR_FAIL_COND_V_MSG(required_size != (uint32_t)p_data.size(), ERR_INVALID_PARAMETER,

- "Required size for texture update (" + itos(required_size) + ") does not match data supplied size (" + itos(p_data.size()) + ").");

-

- uint32_t region_size = texture_upload_region_size_px;

-

- const uint8_t *r = p_data.ptr();

-

- uint32_t mipmap_offset = 0;

-

- uint32_t logic_width = p_texture->width;

- uint32_t logic_height = p_texture->height;

-

- for (uint32_t mm_i = 0; mm_i < p_texture->mipmaps; mm_i++) {

- uint32_t depth;

- uint32_t image_total = get_image_format_required_size(p_texture->format, p_texture->width, p_texture->height, p_texture->depth, mm_i + 1, &width, &height, &depth);

-

- const uint8_t *read_ptr_mipmap = r + mipmap_offset;

- image_size = image_total - mipmap_offset;

-

- UINT dst_subresource = D3D12CalcSubresource(mm_i, p_layer, 0, p_texture->mipmaps, p_texture->layers);

- CD3DX12_TEXTURE_COPY_LOCATION copy_dst(p_texture->resource, dst_subresource);

-

- for (uint32_t z = 0; z < depth; z++) { // For 3D textures, depth may be > 0.

-

- const uint8_t *read_ptr = read_ptr_mipmap + image_size * z / depth;

-

- for (uint32_t y = 0; y < height; y += region_size) {

- for (uint32_t x = 0; x < width; x += region_size) {

- uint32_t region_w = MIN(region_size, width - x);

- uint32_t region_h = MIN(region_size, height - y);

-

- uint32_t pixel_size = get_image_format_pixel_size(p_texture->format);

- uint32_t block_w, block_h;

- get_compressed_image_format_block_dimensions(p_texture->format, block_w, block_h);

-

- uint32_t region_pitch = (region_w * pixel_size * block_w) >> get_compressed_image_format_pixel_rshift(p_texture->format);

- region_pitch = ALIGN(region_pitch, D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);

- uint32_t to_allocate = region_pitch * region_h;

-

- uint32_t alloc_offset, alloc_size;

- Error err = _staging_buffer_allocate(to_allocate, required_align, alloc_offset, alloc_size, false);

- ERR_FAIL_COND_V(err, ERR_CANT_CREATE);

-

- uint8_t *write_ptr;

-

- { // Map.

- void *data_ptr = nullptr;

- HRESULT res = staging_buffer_blocks[staging_buffer_current].resource->Map(0, &VOID_RANGE, &data_ptr);

- ERR_FAIL_COND_V_MSG(res, ERR_CANT_CREATE, "Map failed with error " + vformat("0x%08ux", res) + ".");

- write_ptr = (uint8_t *)data_ptr;

- write_ptr += alloc_offset;

- }

-

- ERR_FAIL_COND_V(region_w % block_w, ERR_BUG);

- ERR_FAIL_COND_V(region_pitch % block_w, ERR_BUG);

- ERR_FAIL_COND_V(region_h % block_h, ERR_BUG);

-

- if (block_w != 1 || block_h != 1) {

- // Compressed image (functions).

- // Must copy a block region.

-

- uint32_t block_size = get_compressed_image_format_block_byte_size(p_texture->format);

- // Re-create current variables in blocky format.

- uint32_t xb = x / block_w;

- uint32_t yb = y / block_h;

- uint32_t wb = width / block_w;

- // Uint32_t hb = height / block_h;.

- uint32_t region_wb = region_w / block_w;

- uint32_t region_hb = region_h / block_h;

- _copy_region(read_ptr, write_ptr, xb, yb, region_wb, region_hb, wb, region_pitch, block_size);

- } else {

- // Regular image (pixels).

- // Must copy a pixel region.

- _copy_region(read_ptr, write_ptr, x, y, region_w, region_h, width, region_pitch, pixel_size);

- }

-

- { // Unmap.

- staging_buffer_blocks[staging_buffer_current].resource->Unmap(0, &VOID_RANGE);

- }

-

- D3D12_PLACED_SUBRESOURCE_FOOTPRINT src_footprint = {};

- src_footprint.Offset = alloc_offset;

- src_footprint.Footprint = CD3DX12_SUBRESOURCE_FOOTPRINT(

- d3d12_formats[p_texture->format].family,

- region_w,

- region_h,

- 1,

- region_pitch);

- CD3DX12_TEXTURE_COPY_LOCATION copy_src(staging_buffer_blocks[staging_buffer_current].resource, src_footprint);

-

- CD3DX12_BOX src_box(0, 0, region_w, region_h);

- p_command_list->CopyTextureRegion(&copy_dst, x, y, z, &copy_src, &src_box);

-

- staging_buffer_blocks.write[staging_buffer_current].fill_amount = alloc_offset + alloc_size;

- }

- }

- }

-

- mipmap_offset = image_total;

- logic_width = MAX(1u, logic_width >> 1);

- logic_height = MAX(1u, logic_height >> 1);

- }

-

- return OK;

-}

-

-Vector<uint8_t> RenderingDeviceD3D12::_texture_get_data_from_image(Texture *tex, uint32_t p_layer, bool p_2d) {

- uint32_t width, height, depth;

- uint32_t image_size = get_image_format_required_size(tex->format, tex->width, tex->height, p_2d ? 1 : tex->depth, tex->mipmaps, &width, &height, &depth);

-

- Vector<uint8_t> image_data;

- image_data.resize(image_size);

-

- D3D12_RESOURCE_DESC res_desc = tex->resource->GetDesc();

-

- uint32_t blockw, blockh;

- get_compressed_image_format_block_dimensions(tex->format, blockw, blockh);

- uint32_t block_size = get_compressed_image_format_block_byte_size(tex->format);

- uint32_t pixel_size = get_image_format_pixel_size(tex->format);

-

- {

- uint8_t *w = image_data.ptrw();

-

- uint32_t mipmap_offset = 0;

- for (uint32_t mm_i = 0; mm_i < tex->mipmaps; mm_i++) {

- uint32_t image_total = get_image_format_required_size(tex->format, tex->width, tex->height, p_2d ? 1 : tex->depth, mm_i + 1, &width, &height, &depth);

-

- uint8_t *write_ptr_mipmap = w + mipmap_offset;

- image_size = image_total - mipmap_offset;

-

- UINT subresource = 0;

-

- uint64_t image_total_src = 0;

- D3D12_PLACED_SUBRESOURCE_FOOTPRINT layout = {};

- device->GetCopyableFootprints(

- &res_desc,

- subresource,

- 1,

- 0,

- &layout,

- nullptr,

- nullptr,

- &image_total_src);

-

- void *img_mem;

- HRESULT res = tex->resource->Map(subresource, nullptr, &img_mem);

- ERR_FAIL_COND_V_MSG(res, Vector<uint8_t>(), "Map failed with error " + vformat("0x%08ux", res) + ".");

-

- for (uint32_t z = 0; z < depth; z++) {

- uint8_t *write_ptr = write_ptr_mipmap + z * image_size / depth;

- const uint8_t *slice_read_ptr = ((uint8_t *)img_mem) + layout.Offset + z * image_total_src / depth;

-

- if (block_size > 1) {

- // Compressed.

- uint32_t line_width = (block_size * (width / blockw));

- for (uint32_t y = 0; y < height / blockh; y++) {

- const uint8_t *rptr = slice_read_ptr + y * layout.Footprint.RowPitch;

- uint8_t *wptr = write_ptr + y * line_width;

-

- memcpy(wptr, rptr, line_width);

- }

-

- } else {

- // Uncompressed.

- for (uint32_t y = 0; y < height; y++) {

- const uint8_t *rptr = slice_read_ptr + y * layout.Footprint.RowPitch;

- uint8_t *wptr = write_ptr + y * pixel_size * width;

- memcpy(wptr, rptr, (uint64_t)pixel_size * width);

- }

- }

- }

-

- tex->resource->Unmap(subresource, nullptr);

-

- mipmap_offset = image_total;

- }

- }

-

- return image_data;

-}

-

-Vector<uint8_t> RenderingDeviceD3D12::texture_get_data(RID p_texture, uint32_t p_layer) {

- _THREAD_SAFE_METHOD_

-

- Texture *tex = texture_owner.get_or_null(p_texture);

- ERR_FAIL_NULL_V(tex, Vector<uint8_t>());

-

- ERR_FAIL_COND_V_MSG(tex->bound, Vector<uint8_t>(),

- "Texture can't be retrieved while a render pass that uses it is being created. Ensure render pass is finalized (and that it was created with RENDER_PASS_CONTENTS_FINISH) to unbind this texture.");

- ERR_FAIL_COND_V_MSG(!(tex->usage_flags & TEXTURE_USAGE_CAN_COPY_FROM_BIT), Vector<uint8_t>(),

- "Texture requires the TEXTURE_USAGE_CAN_COPY_FROM_BIT in order to be retrieved.");

-

- uint32_t layer_count = tex->layers;

- if (tex->type == TEXTURE_TYPE_CUBE || tex->type == TEXTURE_TYPE_CUBE_ARRAY) {

- layer_count *= 6;

- }

- ERR_FAIL_COND_V(p_layer >= layer_count, Vector<uint8_t>());

-

- if (tex->usage_flags & TEXTURE_USAGE_CPU_READ_BIT) {

- // Does not need anything fancy, map and read.

- return _texture_get_data_from_image(tex, p_layer);

- } else {

- // Compute total image size.

- uint32_t width, height, depth;

- uint32_t final_buffer_size = get_image_format_required_size(tex->format, tex->width, tex->height, tex->depth, tex->mipmaps, &width, &height, &depth);

-

- uint32_t block_w, block_h;

- get_compressed_image_format_block_dimensions(tex->format, block_w, block_h);

- uint32_t alignment = D3D12_TEXTURE_DATA_PITCH_ALIGNMENT;

-

- // We'll use a potentially bigger buffer to account for mip sizes in which we need to use a bigger pitch to keep D3D12 happy.

- uint32_t buffer_size = 0;

- {

- uint32_t computed_h = tex->height;

- uint32_t computed_d = tex->depth;

-

- uint32_t prev_size = 0;

- for (uint32_t i = 0; i < tex->mipmaps; i++) {

- uint32_t image_size = get_image_format_required_size(tex->format, tex->width, tex->height, tex->depth, i + 1);

- uint32_t inferred_row_pitch = image_size / (computed_h * computed_d) * block_h;

- uint32_t adjusted_row_pitch = ALIGN(inferred_row_pitch, alignment);

- uint32_t adjusted_image_size = adjusted_row_pitch / block_h * computed_h * tex->depth;

- uint32_t size = adjusted_image_size - prev_size;

- prev_size = image_size;

-

- buffer_size = ALIGN(buffer_size + size, D3D12_TEXTURE_DATA_PLACEMENT_ALIGNMENT);

-

- computed_h = MAX(1u, computed_h >> 1);

- computed_d = MAX(1u, computed_d >> 1);

- }

- }

-

- // Allocate buffer.

- ID3D12GraphicsCommandList *command_list = frames[frame].draw_command_list.Get(); // Makes more sense to retrieve.

-

- Buffer tmp_buffer;

- Error err = _buffer_allocate(&tmp_buffer, buffer_size, D3D12_RESOURCE_STATE_COPY_DEST, D3D12_HEAP_TYPE_READBACK);

- ERR_FAIL_COND_V(err != OK, Vector<uint8_t>());

-

- for (uint32_t i = 0; i < tex->mipmaps; i++) {

- uint32_t subresource = D3D12CalcSubresource(i, p_layer, 0, tex->owner_mipmaps, tex->owner_layers);

- _resource_transition_batch(tex, subresource, tex->planes, D3D12_RESOURCE_STATE_COPY_SOURCE);

- }

- _resource_transitions_flush(command_list);

-

- uint32_t computed_w = tex->width;

- uint32_t computed_h = tex->height;

- uint32_t computed_d = tex->depth;

-

- uint32_t prev_size = 0;

- uint32_t offset = 0;

- for (uint32_t i = 0; i < tex->mipmaps; i++) {

- uint32_t image_size = get_image_format_required_size(tex->format, tex->width, tex->height, tex->depth, i + 1);

- uint32_t size = image_size - prev_size;

- prev_size = image_size;

-

- D3D12_PLACED_SUBRESOURCE_FOOTPRINT dst_footprint = {};

- dst_footprint.Offset = offset;

- dst_footprint.Footprint.Width = MAX(block_w, computed_w);

- dst_footprint.Footprint.Height = MAX(block_h, computed_h);

- dst_footprint.Footprint.Depth = computed_d;

- uint32_t inferred_row_pitch = size / (dst_footprint.Footprint.Height * computed_d) * block_h;

- dst_footprint.Footprint.RowPitch = inferred_row_pitch;

- dst_footprint.Footprint.Format = d3d12_formats[tex->format].family;

- CD3DX12_TEXTURE_COPY_LOCATION copy_dst(tmp_buffer.resource, dst_footprint);

-

- UINT src_subresource = D3D12CalcSubresource(i, p_layer, 0, tex->owner_mipmaps, tex->owner_layers);

- CD3DX12_TEXTURE_COPY_LOCATION copy_src(tex->resource, src_subresource);

-

- if (dst_footprint.Footprint.RowPitch % alignment) {

- // Dammit! Now we must copy with an imposed pitch and then adjust row by row.

- copy_dst.PlacedFootprint.Offset = ALIGN(offset, D3D12_TEXTURE_DATA_PLACEMENT_ALIGNMENT);

-

- uint32_t adjusted_row_pitch = ALIGN(inferred_row_pitch, alignment);

- copy_dst.PlacedFootprint.Footprint.RowPitch = adjusted_row_pitch;

- command_list->CopyTextureRegion(&copy_dst, 0, 0, 0, &copy_src, nullptr);

- _flush(true);

-

- void *buffer_mem;

- uint32_t adjusted_size = adjusted_row_pitch / block_h * dst_footprint.Footprint.Height * computed_d;

- CD3DX12_RANGE range(offset, copy_dst.PlacedFootprint.Offset + adjusted_size);

- HRESULT res = tmp_buffer.resource->Map(0, &range, &buffer_mem);

- ERR_FAIL_COND_V_MSG(res, Vector<uint8_t>(), "Map failed with error " + vformat("0x%08ux", res) + ".");

-

- for (uint32_t j = 0; j < dst_footprint.Footprint.Height / block_h * computed_d; j++) {

- memmove((uint8_t *)buffer_mem + offset + j * inferred_row_pitch, (uint8_t *)buffer_mem + copy_dst.PlacedFootprint.Offset + j * adjusted_row_pitch, inferred_row_pitch);

- }

-

- tmp_buffer.resource->Unmap(0, nullptr);

- } else if (offset % D3D12_TEXTURE_DATA_PLACEMENT_ALIGNMENT) {

- // Row pitch is fine, but offset alignment is not good.

- copy_dst.PlacedFootprint.Offset = ALIGN(offset, D3D12_TEXTURE_DATA_PLACEMENT_ALIGNMENT);

-

- command_list->CopyTextureRegion(&copy_dst, 0, 0, 0, &copy_src, nullptr);

- _flush(true);

-

- void *buffer_mem;

- CD3DX12_RANGE range(copy_dst.PlacedFootprint.Offset, size);

- HRESULT res = tmp_buffer.resource->Map(0, &range, &buffer_mem);

- ERR_FAIL_COND_V_MSG(res, Vector<uint8_t>(), "Map failed with error " + vformat("0x%08ux", res) + ".");

-

- memmove((uint8_t *)buffer_mem + offset, (uint8_t *)buffer_mem + copy_dst.PlacedFootprint.Offset, size);

-

- tmp_buffer.resource->Unmap(0, nullptr);

- } else {

- command_list->CopyTextureRegion(&copy_dst, 0, 0, 0, &copy_src, nullptr);

- }

-

- computed_w = MAX(1u, computed_w >> 1);

- computed_h = MAX(1u, computed_h >> 1);

- computed_d = MAX(1u, computed_d >> 1);

- offset += size;

- }

-

- _flush(true);

-

- void *buffer_mem;

- CD3DX12_RANGE range(0, final_buffer_size);

- HRESULT res = tmp_buffer.resource->Map(0, &range, &buffer_mem);

- ERR_FAIL_COND_V_MSG(res, Vector<uint8_t>(), "Map failed with error " + vformat("0x%08ux", res) + ".");

-

- Vector<uint8_t> buffer_data;

- buffer_data.resize(final_buffer_size);

- {

- uint8_t *w = buffer_data.ptrw();

- memcpy(w, buffer_mem, final_buffer_size);

- }

-

- tmp_buffer.resource->Unmap(0, nullptr);

-

- _buffer_free(&tmp_buffer);

-

- return buffer_data;

- }

-}

-

-bool RenderingDeviceD3D12::texture_is_shared(RID p_texture) {

- _THREAD_SAFE_METHOD_

-

- Texture *tex = texture_owner.get_or_null(p_texture);

- ERR_FAIL_NULL_V(tex, false);

- return tex->owner.is_valid();

-}

-

-bool RenderingDeviceD3D12::texture_is_valid(RID p_texture) {

- return texture_owner.owns(p_texture);

-}

-

-RenderingDevice::TextureFormat RenderingDeviceD3D12::texture_get_format(RID p_texture) {

- _THREAD_SAFE_METHOD_

-

- Texture *tex = texture_owner.get_or_null(p_texture);

- ERR_FAIL_NULL_V(tex, TextureFormat());

-

- TextureFormat tf;

-

- tf.format = tex->format;

- tf.width = tex->width;

- tf.height = tex->height;

- tf.depth = tex->depth;

- tf.array_layers = tex->layers;

- tf.mipmaps = tex->mipmaps;

- tf.texture_type = tex->type;

- tf.samples = tex->samples;

- tf.usage_bits = tex->usage_flags;

- tf.shareable_formats = tex->allowed_shared_formats;

- tf.is_resolve_buffer = tex->is_resolve_buffer;

-

- return tf;

-}

-

-Size2i RenderingDeviceD3D12::texture_size(RID p_texture) {

- _THREAD_SAFE_METHOD_

-

- Texture *tex = texture_owner.get_or_null(p_texture);

- ERR_FAIL_NULL_V(tex, Size2i());

- return Size2i(tex->width, tex->height);

-}

-

-uint64_t RenderingDeviceD3D12::texture_get_native_handle(RID p_texture) {

- _THREAD_SAFE_METHOD_

-

- Texture *tex = texture_owner.get_or_null(p_texture);

- ERR_FAIL_NULL_V(tex, 0);

-

- return (uint64_t)tex->resource;

-}

-

-Error RenderingDeviceD3D12::texture_copy(RID p_from_texture, RID p_to_texture, const Vector3 &p_from, const Vector3 &p_to, const Vector3 &p_size, uint32_t p_src_mipmap, uint32_t p_dst_mipmap, uint32_t p_src_layer, uint32_t p_dst_layer, BitField<BarrierMask> p_post_barrier) {

- _THREAD_SAFE_METHOD_

-

- Texture *src_tex = texture_owner.get_or_null(p_from_texture);

- ERR_FAIL_NULL_V(src_tex, ERR_INVALID_PARAMETER);

-

- ERR_FAIL_COND_V_MSG(src_tex->bound, ERR_INVALID_PARAMETER,

- "Source texture can't be copied while a render pass that uses it is being created. Ensure render pass is finalized (and that it was created with RENDER_PASS_CONTENTS_FINISH) to unbind this texture.");

- ERR_FAIL_COND_V_MSG(!(src_tex->usage_flags & TEXTURE_USAGE_CAN_COPY_FROM_BIT), ERR_INVALID_PARAMETER,

- "Source texture requires the TEXTURE_USAGE_CAN_COPY_FROM_BIT in order to be retrieved.");

-

- uint32_t src_layer_count = src_tex->layers;

- uint32_t src_width, src_height, src_depth;

- get_image_format_required_size(src_tex->format, src_tex->width, src_tex->height, src_tex->depth, p_src_mipmap + 1, &src_width, &src_height, &src_depth);

- if (src_tex->type == TEXTURE_TYPE_CUBE || src_tex->type == TEXTURE_TYPE_CUBE_ARRAY) {

- src_layer_count *= 6;

- }

-

- ERR_FAIL_COND_V(p_from.x < 0 || p_from.x + p_size.x > src_width, ERR_INVALID_PARAMETER);

- ERR_FAIL_COND_V(p_from.y < 0 || p_from.y + p_size.y > src_height, ERR_INVALID_PARAMETER);

- ERR_FAIL_COND_V(p_from.z < 0 || p_from.z + p_size.z > src_depth, ERR_INVALID_PARAMETER);

- ERR_FAIL_COND_V(p_src_mipmap >= src_tex->mipmaps, ERR_INVALID_PARAMETER);

- ERR_FAIL_COND_V(p_src_layer >= src_layer_count, ERR_INVALID_PARAMETER);

-

- Texture *dst_tex = texture_owner.get_or_null(p_to_texture);

- ERR_FAIL_NULL_V(dst_tex, ERR_INVALID_PARAMETER);

-

- ERR_FAIL_COND_V_MSG(dst_tex->bound, ERR_INVALID_PARAMETER,

- "Destination texture can't be copied while a render pass that uses it is being created. Ensure render pass is finalized (and that it was created with RENDER_PASS_CONTENTS_FINISH) to unbind this texture.");

- ERR_FAIL_COND_V_MSG(!(dst_tex->usage_flags & TEXTURE_USAGE_CAN_COPY_TO_BIT), ERR_INVALID_PARAMETER,

- "Destination texture requires the TEXTURE_USAGE_CAN_COPY_TO_BIT in order to be retrieved.");

-

- uint32_t dst_layer_count = dst_tex->layers;

- uint32_t dst_width, dst_height, dst_depth;

- get_image_format_required_size(dst_tex->format, dst_tex->width, dst_tex->height, dst_tex->depth, p_dst_mipmap + 1, &dst_width, &dst_height, &dst_depth);

- if (dst_tex->type == TEXTURE_TYPE_CUBE || dst_tex->type == TEXTURE_TYPE_CUBE_ARRAY) {

- dst_layer_count *= 6;

- }

-

- ERR_FAIL_COND_V(p_to.x < 0 || p_to.x + p_size.x > dst_width, ERR_INVALID_PARAMETER);

- ERR_FAIL_COND_V(p_to.y < 0 || p_to.y + p_size.y > dst_height, ERR_INVALID_PARAMETER);

- ERR_FAIL_COND_V(p_to.z < 0 || p_to.z + p_size.z > dst_depth, ERR_INVALID_PARAMETER);

- ERR_FAIL_COND_V(p_dst_mipmap >= dst_tex->mipmaps, ERR_INVALID_PARAMETER);

- ERR_FAIL_COND_V(p_dst_layer >= dst_layer_count, ERR_INVALID_PARAMETER);

-

- ERR_FAIL_COND_V_MSG((src_tex->usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) != (dst_tex->usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT), ERR_INVALID_PARAMETER,

- "Source and destination texture must be of the same type (color or depth).");

-

- ID3D12GraphicsCommandList *command_list = frames[frame].draw_command_list.Get();

-

- uint32_t src_subresource = D3D12CalcSubresource(p_src_mipmap, p_src_layer, 0, src_tex->owner_mipmaps, src_tex->owner_layers);

- _resource_transition_batch(src_tex, src_subresource, src_tex->planes, D3D12_RESOURCE_STATE_COPY_SOURCE);

-

- uint32_t dst_subresource = D3D12CalcSubresource(p_dst_mipmap, p_dst_layer, 0, dst_tex->owner_mipmaps, dst_tex->owner_layers);

- _resource_transition_batch(dst_tex, dst_subresource, dst_tex->planes, D3D12_RESOURCE_STATE_COPY_DEST);

-

- _resource_transitions_flush(command_list);

-

- {

- CD3DX12_TEXTURE_COPY_LOCATION src_location(src_tex->resource, src_subresource);

- CD3DX12_BOX src_box(p_from.x, p_from.y, p_from.z, p_from.x + p_size.x, p_from.y + p_size.y, p_from.z + p_size.z);

- CD3DX12_TEXTURE_COPY_LOCATION dst_location(dst_tex->resource, dst_subresource);

- command_list->CopyTextureRegion(

- &dst_location,

- p_to.x, p_to.y, p_to.z,

- &src_location,

- &src_box);

- }

-

- return OK;

-}

-

-Error RenderingDeviceD3D12::texture_resolve_multisample(RID p_from_texture, RID p_to_texture, BitField<BarrierMask> p_post_barrier) {

- _THREAD_SAFE_METHOD_

-

- Texture *src_tex = texture_owner.get_or_null(p_from_texture);

- ERR_FAIL_NULL_V(src_tex, ERR_INVALID_PARAMETER);

-

- ERR_FAIL_COND_V_MSG(src_tex->bound, ERR_INVALID_PARAMETER,

- "Source texture can't be copied while a render pass that uses it is being created. Ensure render pass is finalized (and that it was created with RENDER_PASS_CONTENTS_FINISH) to unbind this texture.");

- ERR_FAIL_COND_V_MSG(!(src_tex->usage_flags & TEXTURE_USAGE_CAN_COPY_FROM_BIT), ERR_INVALID_PARAMETER,

- "Source texture requires the TEXTURE_USAGE_CAN_COPY_FROM_BIT in order to be retrieved.");

-

- ERR_FAIL_COND_V_MSG(src_tex->type != TEXTURE_TYPE_2D, ERR_INVALID_PARAMETER, "Source texture must be 2D (or a slice of a 3D/Cube texture)");

- ERR_FAIL_COND_V_MSG(src_tex->samples == TEXTURE_SAMPLES_1, ERR_INVALID_PARAMETER, "Source texture must be multisampled.");

-

- Texture *dst_tex = texture_owner.get_or_null(p_to_texture);

- ERR_FAIL_NULL_V(dst_tex, ERR_INVALID_PARAMETER);

-

- ERR_FAIL_COND_V_MSG(dst_tex->bound, ERR_INVALID_PARAMETER,

- "Destination texture can't be copied while a render pass that uses it is being created. Ensure render pass is finalized (and that it was created with RENDER_PASS_CONTENTS_FINISH) to unbind this texture.");

- ERR_FAIL_COND_V_MSG(!(dst_tex->usage_flags & TEXTURE_USAGE_CAN_COPY_TO_BIT), ERR_INVALID_PARAMETER,

- "Destination texture requires the TEXTURE_USAGE_CAN_COPY_TO_BIT in order to be retrieved.");

-

- ERR_FAIL_COND_V_MSG(dst_tex->type != TEXTURE_TYPE_2D, ERR_INVALID_PARAMETER, "Destination texture must be 2D (or a slice of a 3D/Cube texture).");

- ERR_FAIL_COND_V_MSG(dst_tex->samples != TEXTURE_SAMPLES_1, ERR_INVALID_PARAMETER, "Destination texture must not be multisampled.");

-

- ERR_FAIL_COND_V_MSG(src_tex->format != dst_tex->format, ERR_INVALID_PARAMETER, "Source and Destination textures must be the same format.");

- ERR_FAIL_COND_V_MSG(src_tex->width != dst_tex->width && src_tex->height != dst_tex->height && src_tex->depth != dst_tex->depth, ERR_INVALID_PARAMETER, "Source and Destination textures must have the same dimensions.");

-

- ERR_FAIL_COND_V_MSG((src_tex->usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) != (dst_tex->usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT), ERR_INVALID_PARAMETER,

- "Source and destination texture must be of the same type (color or depth).");

-

- ID3D12GraphicsCommandList *command_list = frames[frame].draw_command_list.Get();

-

- uint32_t src_subresource = D3D12CalcSubresource(src_tex->base_mipmap, src_tex->base_layer, 0, src_tex->owner_mipmaps, src_tex->owner_layers);

- _resource_transition_batch(src_tex, src_subresource, src_tex->planes, D3D12_RESOURCE_STATE_RESOLVE_SOURCE);

-

- uint32_t dst_subresource = D3D12CalcSubresource(dst_tex->base_mipmap, dst_tex->base_layer, 0, dst_tex->owner_mipmaps, dst_tex->owner_layers);

- _resource_transition_batch(dst_tex, dst_subresource, dst_tex->planes, D3D12_RESOURCE_STATE_RESOLVE_DEST);

-

- _resource_transitions_flush(command_list);

-

- command_list->ResolveSubresource(dst_tex->resource, dst_subresource, src_tex->resource, src_subresource, d3d12_formats[src_tex->format].general_format);

-

- return OK;

-}

-

-Error RenderingDeviceD3D12::texture_clear(RID p_texture, const Color &p_color, uint32_t p_base_mipmap, uint32_t p_mipmaps, uint32_t p_base_layer, uint32_t p_layers, BitField<BarrierMask> p_post_barrier) {

- _THREAD_SAFE_METHOD_

-

- Texture *src_tex = texture_owner.get_or_null(p_texture);

- ERR_FAIL_NULL_V(src_tex, ERR_INVALID_PARAMETER);

-

- ERR_FAIL_COND_V_MSG(src_tex->bound, ERR_INVALID_PARAMETER,

- "Source texture can't be cleared while a render pass that uses it is being created. Ensure render pass is finalized (and that it was created with RENDER_PASS_CONTENTS_FINISH) to unbind this texture.");

-

- ERR_FAIL_COND_V(p_layers == 0, ERR_INVALID_PARAMETER);

- ERR_FAIL_COND_V(p_mipmaps == 0, ERR_INVALID_PARAMETER);

-

- ERR_FAIL_COND_V_MSG(!(src_tex->usage_flags & TEXTURE_USAGE_CAN_COPY_TO_BIT), ERR_INVALID_PARAMETER,

- "Source texture requires the TEXTURE_USAGE_CAN_COPY_TO_BIT in order to be cleared.");

-

- uint32_t src_layer_count = src_tex->layers;

- if (src_tex->type == TEXTURE_TYPE_CUBE || src_tex->type == TEXTURE_TYPE_CUBE_ARRAY) {

- src_layer_count *= 6;

- }

-

- ERR_FAIL_COND_V(p_base_mipmap + p_mipmaps > src_tex->mipmaps, ERR_INVALID_PARAMETER);

- ERR_FAIL_COND_V(p_base_layer + p_layers > src_layer_count, ERR_INVALID_PARAMETER);

-

- if ((src_tex->usage_flags & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT)) {

- // Clear via RTV.

-

- if (frames[frame].desc_heap_walkers.rtv.is_at_eof()) {

- if (!frames[frame].desc_heaps_exhausted_reported.rtv) {

- frames[frame].desc_heaps_exhausted_reported.rtv = true;

- ERR_FAIL_V_MSG(ERR_BUSY,

- "Cannot clear texture because there's no enough room in current frame's RENDER TARGET descriptors heap.\n"

- "Please increase the value of the rendering/rendering_device/d3d12/max_misc_descriptors_per_frame project setting.");

- } else {

- return ERR_BUSY;

- }

- }

-

- D3D12_RENDER_TARGET_VIEW_DESC rtv_desc = _make_rtv_for_texture(src_tex, p_base_mipmap, p_base_layer, p_layers);

- rtv_desc.Format = src_tex->owner_uav_desc.Format;

-

- ID3D12GraphicsCommandList *command_list = frames[frame].draw_command_list.Get();

-

- for (uint32_t i = 0; i < p_layers; i++) {

- for (uint32_t j = 0; j < p_mipmaps; j++) {

- uint32_t subresource = D3D12CalcSubresource(src_tex->base_mipmap + p_base_mipmap + j, src_tex->base_layer + p_base_layer + i, 0, src_tex->owner_mipmaps, src_tex->owner_layers);

- _resource_transition_batch(src_tex, subresource, src_tex->planes, D3D12_RESOURCE_STATE_RENDER_TARGET, src_tex->owner_resource);

- }

- }

- _resource_transitions_flush(command_list);

-

- device->CreateRenderTargetView(

- src_tex->owner_resource,

- &rtv_desc,

- frames[frame].desc_heap_walkers.rtv.get_curr_cpu_handle());

- command_list->ClearRenderTargetView(

- frames[frame].desc_heap_walkers.rtv.get_curr_cpu_handle(),

- p_color.components,

- 0,

- nullptr);

- frames[frame].desc_heap_walkers.rtv.advance();

- } else {

- // Clear via UAV.

-

- if (frames[frame].desc_heap_walkers.resources.is_at_eof()) {

- if (!frames[frame].desc_heaps_exhausted_reported.resources) {

- frames[frame].desc_heaps_exhausted_reported.resources = true;

- ERR_FAIL_V_MSG(ERR_BUSY,

- "Cannot clear texture because there's no enough room in current frame's RESOURCE descriptors heap.\n"

- "Please increase the value of the rendering/rendering_device/d3d12/max_resource_descriptors_per_frame project setting.");

- } else {

- return ERR_BUSY;

- }

- }

- if (frames[frame].desc_heap_walkers.aux.is_at_eof()) {

- if (!frames[frame].desc_heaps_exhausted_reported.aux) {

- frames[frame].desc_heaps_exhausted_reported.aux = true;

- ERR_FAIL_V_MSG(ERR_BUSY,

- "Cannot clear texture because there's no enough room in current frame's AUX descriptors heap.\n"

- "Please increase the value of the rendering/rendering_device/d3d12/max_misc_descriptors_per_frame project setting.");

- } else {

- return ERR_BUSY;

- }

- }

-

- ID3D12GraphicsCommandList *command_list = frames[frame].draw_command_list.Get();

-

- for (uint32_t i = 0; i < p_layers; i++) {

- for (uint32_t j = 0; j < p_mipmaps; j++) {

- uint32_t subresource = D3D12CalcSubresource(src_tex->base_mipmap + p_base_mipmap + j, src_tex->base_layer + p_base_layer + i, 0, src_tex->owner_mipmaps, src_tex->owner_layers);

- _resource_transition_batch(src_tex, subresource, src_tex->planes, D3D12_RESOURCE_STATE_UNORDERED_ACCESS, src_tex->owner_resource);

- }

- }

- _resource_transitions_flush(command_list);

-

- device->CreateUnorderedAccessView(

- src_tex->owner_resource,

- nullptr,

- &src_tex->owner_uav_desc,

- frames[frame].desc_heap_walkers.aux.get_curr_cpu_handle());

-

- device->CopyDescriptorsSimple(

- 1,

- frames[frame].desc_heap_walkers.resources.get_curr_cpu_handle(),

- frames[frame].desc_heap_walkers.aux.get_curr_cpu_handle(),

- D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);

-

- UINT values[4] = {

- (UINT)p_color.get_r8(),

- (UINT)p_color.get_g8(),

- (UINT)p_color.get_b8(),

- (UINT)p_color.get_a8(),

- };

- command_list->ClearUnorderedAccessViewUint(

- frames[frame].desc_heap_walkers.resources.get_curr_gpu_handle(),

- frames[frame].desc_heap_walkers.aux.get_curr_cpu_handle(),

- src_tex->owner_resource,

- values,

- 0,

- nullptr);

-

- frames[frame].desc_heap_walkers.resources.advance();

- frames[frame].desc_heap_walkers.aux.advance();

- }

-

- return OK;

-}

-

-bool RenderingDeviceD3D12::texture_is_format_supported_for_usage(DataFormat p_format, BitField<RenderingDevice::TextureUsageBits> p_usage) const {

- ERR_FAIL_INDEX_V(p_format, DATA_FORMAT_MAX, false);

-

- _THREAD_SAFE_METHOD_

-

- D3D12_FEATURE_DATA_FORMAT_SUPPORT srv_rtv_support = {};

- srv_rtv_support.Format = d3d12_formats[p_format].general_format;

- HRESULT res = device->CheckFeatureSupport(D3D12_FEATURE_FORMAT_SUPPORT, &srv_rtv_support, sizeof(srv_rtv_support));

- ERR_FAIL_COND_V_MSG(res, false, "CheckFeatureSupport failed with error " + vformat("0x%08ux", res) + ".");

-

- D3D12_FEATURE_DATA_FORMAT_SUPPORT &uav_support = srv_rtv_support; // Fine for now.

-

- D3D12_FEATURE_DATA_FORMAT_SUPPORT dsv_support = {};

- dsv_support.Format = d3d12_formats[p_format].dsv_format;

- res = device->CheckFeatureSupport(D3D12_FEATURE_FORMAT_SUPPORT, &dsv_support, sizeof(dsv_support));

- ERR_FAIL_COND_V_MSG(res, false, "CheckFeatureSupport failed with error " + vformat("0x%08ux", res) + ".");

-

- if ((p_usage & TEXTURE_USAGE_SAMPLING_BIT) && !(srv_rtv_support.Support1 & (D3D12_FORMAT_SUPPORT1_SHADER_LOAD | D3D12_FORMAT_SUPPORT1_SHADER_SAMPLE)) && d3d12_formats[p_format].general_format != DXGI_FORMAT_UNKNOWN) {

- return false;

- }

-

- if ((p_usage & TEXTURE_USAGE_SAMPLING_BIT) && d3d12_formats[p_format].general_format == DXGI_FORMAT_UNKNOWN) {

- return false;

- }

-

- if ((p_usage & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT) && !(srv_rtv_support.Support1 & D3D12_FORMAT_SUPPORT1_RENDER_TARGET)) {

- return false;

- }

-

- if ((p_usage & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) && !(dsv_support.Support1 & D3D12_FORMAT_SUPPORT1_DEPTH_STENCIL)) {

- printf("dxgiformat: %x\n", d3d12_formats[p_format].dsv_format);

- return false;

- }

-

- if ((p_usage & TEXTURE_USAGE_STORAGE_BIT) && !(uav_support.Support1 & D3D12_FORMAT_SUPPORT1_TYPED_UNORDERED_ACCESS_VIEW)) { // Maybe check LOAD/STORE, too?

- return false;

- }

-

- if ((p_usage & TEXTURE_USAGE_STORAGE_ATOMIC_BIT) && !(uav_support.Support2 & D3D12_FORMAT_SUPPORT2_UAV_ATOMIC_ADD)) { // Check a basic atomic at least.

- return false;

- }

-

- if ((p_usage & TEXTURE_USAGE_VRS_ATTACHMENT_BIT) && d3d12_formats[p_format].general_format != DXGI_FORMAT_R8_UINT) {

- return false;

- }

-

- return true;

-}

-

-/********************/

-/**** ATTACHMENT ****/

-/********************/

-

-bool RenderingDeviceD3D12::_framebuffer_format_preprocess(FramebufferFormat *p_fb_format, uint32_t p_view_count) {

- const Vector<AttachmentFormat> &attachments = p_fb_format->attachments;

-

- LocalVector<int32_t> attachment_last_pass;

- attachment_last_pass.resize(attachments.size());

-

- if (p_view_count > 1) {

- const D3D12Context::MultiviewCapabilities &capabilities = context->get_multiview_capabilities();

-

- // This only works with multiview!

- ERR_FAIL_COND_V_MSG(!capabilities.is_supported, false, "Multiview not supported");

-

- // Make sure we limit this to the number of views we support.

- ERR_FAIL_COND_V_MSG(p_view_count > capabilities.max_view_count, false, "Hardware does not support requested number of views for Multiview render pass");

- }

-

- int attachment_count = 0;

- HashSet<DXGI_FORMAT> ms_attachment_formats;

- for (int i = 0; i < attachments.size(); i++) {

- if (attachments[i].usage_flags == AttachmentFormat::UNUSED_ATTACHMENT) {

- continue;

- }

-

- ERR_FAIL_INDEX_V(attachments[i].format, DATA_FORMAT_MAX, false);

- ERR_FAIL_INDEX_V(attachments[i].samples, TEXTURE_SAMPLES_MAX, false);

- ERR_FAIL_COND_V_MSG(!(attachments[i].usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_INPUT_ATTACHMENT_BIT | TEXTURE_USAGE_VRS_ATTACHMENT_BIT)),

- ERR_INVALID_PARAMETER, "Texture format for index (" + itos(i) + ") requires an attachment (color, depth-stencil, input or VRS) bit set.");

-

- attachment_last_pass[i] = -1;

- attachment_count++;

-

- if (attachments[i].samples != TEXTURE_SAMPLES_1) {

- if ((attachments[i].usage_flags & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT)) {

- ms_attachment_formats.insert(d3d12_formats[attachments[i].format].general_format);

- } else if ((attachments[i].usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {

- ms_attachment_formats.insert(d3d12_formats[attachments[i].format].dsv_format);

- }

- }

- }

-

- Vector<FramebufferPass> &passes = p_fb_format->passes;

- for (int i = 0; i < passes.size(); i++) {

- FramebufferPass *pass = &passes.write[i];

-

- TextureSamples texture_samples = TEXTURE_SAMPLES_1;

- bool is_multisample_first = true;

-

- ERR_FAIL_COND_V(pass->color_attachments.size() > D3D12_SIMULTANEOUS_RENDER_TARGET_COUNT, false);

- for (int j = 0; j < pass->color_attachments.size(); j++) {

- int32_t attachment = pass->color_attachments[j];

- if (attachment != FramebufferPass::ATTACHMENT_UNUSED) {

- ERR_FAIL_INDEX_V_MSG(attachment, attachments.size(), false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), color attachment (" + itos(j) + ").");

- ERR_FAIL_COND_V_MSG(!(attachments[attachment].usage_flags & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT), false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it's marked as depth, but it's not usable as color attachment.");

- ERR_FAIL_COND_V_MSG(attachment_last_pass[attachment] == i, false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it already was used for something else before in this pass.");

-

- if (is_multisample_first) {

- texture_samples = attachments[attachment].samples;

- is_multisample_first = false;

- } else {

- ERR_FAIL_COND_V_MSG(texture_samples != attachments[attachment].samples, false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), if an attachment is marked as multisample, all of them should be multisample and use the same number of samples.");

- }

- attachment_last_pass[attachment] = i;

- }

- }

-

- for (int j = 0; j < pass->input_attachments.size(); j++) {

- int32_t attachment = pass->input_attachments[j];

- if (attachment != FramebufferPass::ATTACHMENT_UNUSED) {

- ERR_FAIL_INDEX_V_MSG(attachment, attachments.size(), false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), input attachment (" + itos(j) + ").");

- ERR_FAIL_COND_V_MSG(!(attachments[attachment].usage_flags & TEXTURE_USAGE_INPUT_ATTACHMENT_BIT), false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it isn't marked as an input texture.");

- ERR_FAIL_COND_V_MSG(attachment_last_pass[attachment] == i, false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it already was used for something else before in this pass.");

-

- if ((attachments[attachment].usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {

- ERR_FAIL_V_MSG(false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), the D3D12 driver doesn't yet support using depth-stencil targets as input attachments.");

- }

-

- attachment_last_pass[attachment] = i;

- }

- }

-

- if (pass->resolve_attachments.size() > 0) {

- ERR_FAIL_COND_V_MSG(pass->resolve_attachments.size() != pass->color_attachments.size(), false, "The amount of resolve attachments (" + itos(pass->resolve_attachments.size()) + ") must match the number of color attachments (" + itos(pass->color_attachments.size()) + ").");

- ERR_FAIL_COND_V_MSG(texture_samples == TEXTURE_SAMPLES_1, false, "Resolve attachments specified, but color attachments are not multisample.");

- }

- for (int j = 0; j < pass->resolve_attachments.size(); j++) {

- int32_t attachment = pass->resolve_attachments[j];

- if (attachment != FramebufferPass::ATTACHMENT_UNUSED) {

- ERR_FAIL_INDEX_V_MSG(attachment, attachments.size(), false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), resolve attachment (" + itos(j) + ").");

- ERR_FAIL_COND_V_MSG(pass->color_attachments[j] == FramebufferPass::ATTACHMENT_UNUSED, false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), resolve attachment (" + itos(j) + "), the respective color attachment is marked as unused.");

- ERR_FAIL_COND_V_MSG(!(attachments[attachment].usage_flags & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT), false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), resolve attachment, it isn't marked as a color texture.");

- ERR_FAIL_COND_V_MSG(attachment_last_pass[attachment] == i, false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it already was used for something else before in this pass.");

- bool multisample = attachments[attachment].samples > TEXTURE_SAMPLES_1;

- ERR_FAIL_COND_V_MSG(multisample, false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), resolve attachments can't be multisample.");

- attachment_last_pass[attachment] = i;

- }

- }

-

- if (pass->depth_attachment != FramebufferPass::ATTACHMENT_UNUSED) {

- int32_t attachment = pass->depth_attachment;

- ERR_FAIL_INDEX_V_MSG(attachment, attachments.size(), false, "Invalid framebuffer depth format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), depth attachment.");

- ERR_FAIL_COND_V_MSG(!(attachments[attachment].usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT), false, "Invalid framebuffer depth format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it's marked as depth, but it's not a depth attachment.");

- ERR_FAIL_COND_V_MSG(attachment_last_pass[attachment] == i, false, "Invalid framebuffer depth format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it already was used for something else before in this pass.");

- attachment_last_pass[attachment] = i;

-

- if (is_multisample_first) {

- texture_samples = attachments[attachment].samples;

- is_multisample_first = false;

- } else {

- ERR_FAIL_COND_V_MSG(texture_samples != attachments[attachment].samples, false, "Invalid framebuffer depth format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), if an attachment is marked as multisample, all of them should be multisample and use the same number of samples including the depth.");

- }

- }

-

- if (context->get_vrs_capabilities().ss_image_supported && pass->vrs_attachment != FramebufferPass::ATTACHMENT_UNUSED) {

- int32_t attachment = pass->vrs_attachment;

- ERR_FAIL_INDEX_V_MSG(attachment, attachments.size(), false, "Invalid framebuffer VRS format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), VRS attachment.");

- ERR_FAIL_COND_V_MSG(!(attachments[attachment].usage_flags & TEXTURE_USAGE_VRS_ATTACHMENT_BIT), false, "Invalid framebuffer VRS format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it's marked as VRS, but it's not a VRS attachment.");

- ERR_FAIL_COND_V_MSG(attachment_last_pass[attachment] == i, false, "Invalid framebuffer VRS attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it already was used for something else before in this pass.");

- attachment_last_pass[attachment] = i;

- }

-

- for (int j = 0; j < pass->preserve_attachments.size(); j++) {

- int32_t attachment = pass->preserve_attachments[j];

-

- ERR_FAIL_COND_V_MSG(attachment == FramebufferPass::ATTACHMENT_UNUSED, false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), preserve attachment (" + itos(j) + "). Preserve attachments can't be unused.");

-

- ERR_FAIL_INDEX_V_MSG(attachment, attachments.size(), false, "Invalid framebuffer format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), preserve attachment (" + itos(j) + ").");

-

- if (attachment_last_pass[attachment] != i) {

- // Preserve can still be used to keep depth or color from being discarded after use.

- attachment_last_pass[attachment] = i;

- }

- }

-

- p_fb_format->pass_samples.push_back(texture_samples);

- }

-

- if (p_fb_format->view_count > 1) {

- const D3D12Context::MultiviewCapabilities capabilities = context->get_multiview_capabilities();

-

- // For now this only works with multiview!

- ERR_FAIL_COND_V_MSG(!capabilities.is_supported, ERR_UNAVAILABLE, "Multiview not supported");

-

- // Make sure we limit this to the number of views we support.

- ERR_FAIL_COND_V_MSG(p_fb_format->view_count > capabilities.max_view_count, ERR_UNAVAILABLE, "Hardware does not support requested number of views for Multiview render pass");

- }

-

- if (!ms_attachment_formats.is_empty()) {

- LocalVector<DXGI_FORMAT> formats;

- for (DXGI_FORMAT f : ms_attachment_formats) {

- formats.push_back(f);

- }

- p_fb_format->max_supported_sample_count = _find_max_common_supported_sample_count(formats.ptr(), formats.size());

- }

-

- return true;

-}

-

-uint32_t RenderingDeviceD3D12::_find_max_common_supported_sample_count(const DXGI_FORMAT *p_formats, uint32_t p_num_formats) {

- uint32_t common = UINT32_MAX;

-

- for (uint32_t i = 0; i < p_num_formats; i++) {

- if (format_sample_counts_mask_cache.has(p_formats[i])) {

- common &= format_sample_counts_mask_cache[p_formats[i]];

- } else {

- D3D12_FEATURE_DATA_MULTISAMPLE_QUALITY_LEVELS msql = {};

- msql.Format = p_formats[i];

- uint32_t mask = 0;

- for (int samples = 1 << (TEXTURE_SAMPLES_MAX - 1); samples >= 1; samples /= 2) {

- msql.SampleCount = (UINT)samples;

- HRESULT res = device->CheckFeatureSupport(D3D12_FEATURE_MULTISAMPLE_QUALITY_LEVELS, &msql, sizeof(msql));

- if (SUCCEEDED(res) && msql.NumQualityLevels) {

- int bit = get_shift_from_power_of_2(samples);

- ERR_FAIL_COND_V(bit == -1, 1);

- mask |= (uint32_t)(1 << bit);

- }

- }

- format_sample_counts_mask_cache.insert(p_formats[i], mask);

- common &= mask;

- }

- }

- if (common == UINT32_MAX) {

- return 1;

- } else {

- return (uint32_t)1 << nearest_shift(common);

- }

-}

-

-RenderingDevice::FramebufferFormatID RenderingDeviceD3D12::framebuffer_format_create(const Vector<AttachmentFormat> &p_format, uint32_t p_view_count) {

- FramebufferPass pass;

- for (int i = 0; i < p_format.size(); i++) {

- if (p_format[i].usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {

- pass.depth_attachment = i;

- } else {

- pass.color_attachments.push_back(i);

- }

- }

-

- Vector<FramebufferPass> passes;

- passes.push_back(pass);

- return framebuffer_format_create_multipass(p_format, passes, p_view_count);

-}

-

-RenderingDevice::FramebufferFormatID RenderingDeviceD3D12::framebuffer_format_create_multipass(const Vector<AttachmentFormat> &p_attachments, const Vector<FramebufferPass> &p_passes, uint32_t p_view_count) {

- _THREAD_SAFE_METHOD_

-

- FramebufferFormat fb_format;

- fb_format.attachments = p_attachments;

- fb_format.passes = p_passes;

- fb_format.view_count = p_view_count;

- if (!_framebuffer_format_preprocess(&fb_format, p_view_count)) {

- return INVALID_ID;

- }

-

- FramebufferFormatID id = FramebufferFormatID(framebuffer_formats.size()) | (FramebufferFormatID(ID_TYPE_FRAMEBUFFER_FORMAT) << FramebufferFormatID(ID_BASE_SHIFT));

- framebuffer_formats[id] = fb_format;

- return id;

-}

-

-RenderingDevice::FramebufferFormatID RenderingDeviceD3D12::framebuffer_format_create_empty(TextureSamples p_samples) {

- _THREAD_SAFE_METHOD_

-

- FramebufferFormat fb_format;

- fb_format.passes.push_back(FramebufferPass());

- fb_format.pass_samples.push_back(p_samples);

-

- FramebufferFormatID id = FramebufferFormatID(framebuffer_formats.size()) | (FramebufferFormatID(ID_TYPE_FRAMEBUFFER_FORMAT) << FramebufferFormatID(ID_BASE_SHIFT));

- framebuffer_formats[id] = fb_format;

- return id;

-}

-

-RenderingDevice::TextureSamples RenderingDeviceD3D12::framebuffer_format_get_texture_samples(FramebufferFormatID p_format, uint32_t p_pass) {

- HashMap<FramebufferFormatID, FramebufferFormat>::Iterator E = framebuffer_formats.find(p_format);

- ERR_FAIL_NULL_V(E, TEXTURE_SAMPLES_1);

- ERR_FAIL_COND_V(p_pass >= uint32_t(E->value.pass_samples.size()), TEXTURE_SAMPLES_1);

-

- return E->value.pass_samples[p_pass];

-}

-

-/***********************/

-/**** RENDER TARGET ****/

-/***********************/

-

-RID RenderingDeviceD3D12::framebuffer_create_empty(const Size2i &p_size, TextureSamples p_samples, FramebufferFormatID p_format_check) {

- _THREAD_SAFE_METHOD_

- Framebuffer framebuffer;

- framebuffer.format_id = framebuffer_format_create_empty(p_samples);

- ERR_FAIL_COND_V(p_format_check != INVALID_FORMAT_ID && framebuffer.format_id != p_format_check, RID());

- framebuffer.size = p_size;

-

- return framebuffer_owner.make_rid(framebuffer);

-}

-

-RID RenderingDeviceD3D12::framebuffer_create(const Vector<RID> &p_texture_attachments, FramebufferFormatID p_format_check, uint32_t p_view_count) {

- _THREAD_SAFE_METHOD_

-

- FramebufferPass pass;

-

- for (int i = 0; i < p_texture_attachments.size(); i++) {

- Texture *texture = texture_owner.get_or_null(p_texture_attachments[i]);

-

- ERR_FAIL_COND_V_MSG(texture && texture->layers != p_view_count, RID(), "Layers of our texture doesn't match view count for this framebuffer");

-

- if (texture && texture->usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {

- pass.depth_attachment = i;

- } else if (texture && texture->usage_flags & TEXTURE_USAGE_VRS_ATTACHMENT_BIT) {

- pass.vrs_attachment = i;

- } else {

- if (texture && texture->is_resolve_buffer) {

- pass.resolve_attachments.push_back(i);

- } else {

- pass.color_attachments.push_back(texture ? i : FramebufferPass::ATTACHMENT_UNUSED);

- }

- }

- }

-

- Vector<FramebufferPass> passes;

- passes.push_back(pass);

-

- return framebuffer_create_multipass(p_texture_attachments, passes, p_format_check, p_view_count);

-}

-

-D3D12_RENDER_TARGET_VIEW_DESC RenderingDeviceD3D12::_make_rtv_for_texture(const RenderingDeviceD3D12::Texture *p_texture, uint32_t p_mipmap_offset, uint32_t p_layer_offset, uint32_t p_layers) {

- D3D12_RENDER_TARGET_VIEW_DESC rtv_desc = {};

- rtv_desc.Format = p_texture->srv_desc.Format;

-

- switch (p_texture->srv_desc.ViewDimension) {

- case D3D12_SRV_DIMENSION_TEXTURE1D: {

- rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE1D;

- rtv_desc.Texture1D.MipSlice = p_texture->srv_desc.Texture1D.MostDetailedMip + p_mipmap_offset;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE1DARRAY: {

- rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE1DARRAY;

- rtv_desc.Texture1DArray.MipSlice = p_texture->srv_desc.Texture1DArray.MostDetailedMip + p_mipmap_offset;

- rtv_desc.Texture1DArray.FirstArraySlice = p_texture->srv_desc.Texture1DArray.FirstArraySlice + p_layer_offset;

- rtv_desc.Texture1DArray.ArraySize = p_layers == UINT32_MAX ? p_texture->srv_desc.Texture1DArray.ArraySize : p_layers;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2D: {

- rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2D;

- rtv_desc.Texture2D.MipSlice = p_texture->srv_desc.Texture2D.MostDetailedMip + p_mipmap_offset;

- rtv_desc.Texture2D.PlaneSlice = p_texture->srv_desc.Texture2D.PlaneSlice;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2DARRAY: {

- rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DARRAY;

- rtv_desc.Texture2DArray.MipSlice = p_texture->srv_desc.Texture2DArray.MostDetailedMip + p_mipmap_offset;

- rtv_desc.Texture2DArray.FirstArraySlice = p_texture->srv_desc.Texture2DArray.FirstArraySlice + p_layer_offset;

- rtv_desc.Texture2DArray.ArraySize = p_layers == UINT32_MAX ? p_texture->srv_desc.Texture2DArray.ArraySize : p_layers;

- rtv_desc.Texture2DArray.PlaneSlice = p_texture->srv_desc.Texture2DArray.PlaneSlice;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2DMS: {

- rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DMS;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2DMSARRAY: {

- rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DMSARRAY;

- rtv_desc.Texture2DMSArray.FirstArraySlice = p_texture->srv_desc.Texture2DMSArray.FirstArraySlice + p_layer_offset;

- rtv_desc.Texture2DMSArray.ArraySize = p_layers == UINT32_MAX ? p_texture->srv_desc.Texture2DMSArray.ArraySize : p_layers;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE3D: {

- rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE3D;

- rtv_desc.Texture3D.MipSlice = p_texture->srv_desc.Texture3D.MostDetailedMip + p_mipmap_offset;

- rtv_desc.Texture3D.FirstWSlice = 0;

- rtv_desc.Texture3D.WSize = p_texture->depth;

- } break;

- default: {

- ERR_FAIL_V_MSG(D3D12_RENDER_TARGET_VIEW_DESC(), "Can't create an RTV from an SRV whose view dimension is " + itos(p_texture->srv_desc.ViewDimension) + ".");

- }

- }

-

- return rtv_desc;

-}

-

-D3D12_DEPTH_STENCIL_VIEW_DESC RenderingDeviceD3D12::_make_dsv_for_texture(const RenderingDeviceD3D12::Texture *p_texture) {

- D3D12_DEPTH_STENCIL_VIEW_DESC dsv_desc = {};

- dsv_desc.Format = d3d12_formats[p_texture->format].dsv_format;

- dsv_desc.Flags = D3D12_DSV_FLAG_NONE;

-

- switch (p_texture->srv_desc.ViewDimension) {

- case D3D12_SRV_DIMENSION_TEXTURE1D: {

- dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE1D;

- dsv_desc.Texture1D.MipSlice = p_texture->srv_desc.Texture1D.MostDetailedMip;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE1DARRAY: {

- dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE1DARRAY;

- dsv_desc.Texture1DArray.MipSlice = p_texture->srv_desc.Texture1DArray.MostDetailedMip;

- dsv_desc.Texture1DArray.FirstArraySlice = p_texture->srv_desc.Texture1DArray.FirstArraySlice;

- dsv_desc.Texture1DArray.ArraySize = p_texture->srv_desc.Texture1DArray.ArraySize;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2D: {

- dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2D;

- dsv_desc.Texture2D.MipSlice = p_texture->srv_desc.Texture2D.MostDetailedMip;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2DARRAY: {

- dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DARRAY;

- dsv_desc.Texture2DArray.MipSlice = p_texture->srv_desc.Texture2DArray.MostDetailedMip;

- dsv_desc.Texture2DArray.FirstArraySlice = p_texture->srv_desc.Texture2DArray.FirstArraySlice;

- dsv_desc.Texture2DArray.ArraySize = p_texture->srv_desc.Texture2DArray.ArraySize;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2DMS: {

- dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DMS;

- dsv_desc.Texture2DMS.UnusedField_NothingToDefine = p_texture->srv_desc.Texture2DMS.UnusedField_NothingToDefine;

- } break;

- case D3D12_SRV_DIMENSION_TEXTURE2DMSARRAY: {

- dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DMSARRAY;

- dsv_desc.Texture2DMSArray.FirstArraySlice = p_texture->srv_desc.Texture2DMSArray.FirstArraySlice;

- dsv_desc.Texture2DMSArray.ArraySize = p_texture->srv_desc.Texture2DMSArray.ArraySize;

- } break;

- default: {

- ERR_FAIL_V_MSG(D3D12_DEPTH_STENCIL_VIEW_DESC(), "Can't create an RTV from an SRV whose view dimension is " + itos(p_texture->srv_desc.ViewDimension) + ".");

- }

- }

-

- return dsv_desc;

-}

-

-RID RenderingDeviceD3D12::framebuffer_create_multipass(const Vector<RID> &p_texture_attachments, const Vector<FramebufferPass> &p_passes, FramebufferFormatID p_format_check, uint32_t p_view_count) {

- _THREAD_SAFE_METHOD_

-

- Vector<AttachmentFormat> attachments;

- attachments.resize(p_texture_attachments.size());

- Vector<uint32_t> attachments_handle_inds;

- attachments_handle_inds.resize(p_texture_attachments.size());

- Size2i size;

- bool size_set = false;

- int num_color = 0;

- int num_depth = 0;

- for (int i = 0; i < p_texture_attachments.size(); i++) {

- AttachmentFormat af;

- Texture *texture = texture_owner.get_or_null(p_texture_attachments[i]);

- if (!texture) {

- af.usage_flags = AttachmentFormat::UNUSED_ATTACHMENT;

- attachments_handle_inds.write[i] = UINT32_MAX;

- } else {

- ERR_FAIL_COND_V_MSG(texture->layers != p_view_count, RID(), "Layers of our texture doesn't match view count for this framebuffer");

-

- if (!size_set) {

- size.width = texture->width;

- size.height = texture->height;

- size_set = true;

- } else if (texture->usage_flags & TEXTURE_USAGE_VRS_ATTACHMENT_BIT) {

- // If this is not the first attachment we assume this is used as the VRS attachment.

- // In this case this texture will be 1/16th the size of the color attachment.

- // So we skip the size check.

- } else {

- ERR_FAIL_COND_V_MSG((uint32_t)size.width != texture->width || (uint32_t)size.height != texture->height, RID(),

- "All textures in a framebuffer should be the same size.");

- }

-

- af.format = texture->format;

- af.samples = texture->samples;

- af.usage_flags = texture->usage_flags;

-

- bool is_vrs = texture->usage_flags & TEXTURE_USAGE_VRS_ATTACHMENT_BIT && i == p_passes[0].vrs_attachment;

- if (is_vrs) {

- } else if ((texture->usage_flags & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT)) {

- attachments_handle_inds.write[i] = num_color;

- num_color++;

- } else if ((texture->usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {

- attachments_handle_inds.write[i] = num_depth;

- num_depth++;

- } else {

- attachments_handle_inds.write[i] = UINT32_MAX;

- }

- }

- attachments.write[i] = af;

- }

-

- ERR_FAIL_COND_V_MSG(!size_set, RID(), "All attachments unused.");

-

- FramebufferFormatID format_id = framebuffer_format_create_multipass(attachments, p_passes, p_view_count);

- if (format_id == INVALID_ID) {

- return RID();

- }

-

- ERR_FAIL_COND_V_MSG(p_format_check != INVALID_ID && format_id != p_format_check, RID(),

- "The format used to check this framebuffer differs from the intended framebuffer format.");

-

- Framebuffer framebuffer;

- framebuffer.format_id = format_id;

- framebuffer.texture_ids = p_texture_attachments;

- framebuffer.attachments_handle_inds = attachments_handle_inds;

- framebuffer.size = size;

- framebuffer.view_count = p_view_count;

-

- {

- if (num_color) {

- Error err = framebuffer.rtv_heap.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_RTV, num_color, false);

- ERR_FAIL_COND_V(err, RID());

- }

- DescriptorsHeap::Walker rtv_heap_walker = framebuffer.rtv_heap.make_walker();

-

- if (num_depth) {

- Error err = framebuffer.dsv_heap.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_DSV, num_depth, false);

- ERR_FAIL_COND_V(err, RID());

- }

- DescriptorsHeap::Walker dsv_heap_walker = framebuffer.dsv_heap.make_walker();

-

- for (int i = 0; i < p_texture_attachments.size(); i++) {

- Texture *texture = texture_owner.get_or_null(p_texture_attachments[i]);

- if (!texture) {

- continue;

- }

-

- bool is_vrs = texture->usage_flags & TEXTURE_USAGE_VRS_ATTACHMENT_BIT && i == p_passes[0].vrs_attachment;

- if (is_vrs) {

- } else if ((texture->usage_flags & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT)) {

- D3D12_RENDER_TARGET_VIEW_DESC rtv_desc = _make_rtv_for_texture(texture);

- device->CreateRenderTargetView(texture->resource, &rtv_desc, rtv_heap_walker.get_curr_cpu_handle());

- rtv_heap_walker.advance();

- } else if ((texture->usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {

- D3D12_DEPTH_STENCIL_VIEW_DESC dsv_desc = _make_dsv_for_texture(texture);

- device->CreateDepthStencilView(texture->resource, &dsv_desc, dsv_heap_walker.get_curr_cpu_handle());

- dsv_heap_walker.advance();

- }

- }

-

- DEV_ASSERT(rtv_heap_walker.is_at_eof());

- DEV_ASSERT(dsv_heap_walker.is_at_eof());

- }

-

- RID id = framebuffer_owner.make_rid(framebuffer);

-

- for (int i = 0; i < p_texture_attachments.size(); i++) {

- if (p_texture_attachments[i].is_valid()) {

- _add_dependency(id, p_texture_attachments[i]);

- }

- }

-

- return id;

-}

-

-RenderingDevice::FramebufferFormatID RenderingDeviceD3D12::framebuffer_get_format(RID p_framebuffer) {

- _THREAD_SAFE_METHOD_

-

- Framebuffer *framebuffer = framebuffer_owner.get_or_null(p_framebuffer);

- ERR_FAIL_NULL_V(framebuffer, INVALID_ID);

-

- return framebuffer->format_id;

-}

-

-bool RenderingDeviceD3D12::framebuffer_is_valid(RID p_framebuffer) const {

- _THREAD_SAFE_METHOD_

-

- return framebuffer_owner.owns(p_framebuffer);

-}

-

-void RenderingDeviceD3D12::framebuffer_set_invalidation_callback(RID p_framebuffer, InvalidationCallback p_callback, void *p_userdata) {

- _THREAD_SAFE_METHOD_

-

- Framebuffer *framebuffer = framebuffer_owner.get_or_null(p_framebuffer);

- ERR_FAIL_NULL(framebuffer);

-

- framebuffer->invalidated_callback = p_callback;

- framebuffer->invalidated_callback_userdata = p_userdata;

-}

-

-/*****************/

-/**** SAMPLER ****/

-/*****************/

-

-RID RenderingDeviceD3D12::sampler_create(const SamplerState &p_state) {

- _THREAD_SAFE_METHOD_

-

- D3D12_SAMPLER_DESC sampler_desc = {};

-

- if (p_state.use_anisotropy) {

- sampler_desc.Filter = D3D12_ENCODE_ANISOTROPIC_FILTER(D3D12_FILTER_REDUCTION_TYPE_STANDARD);

- sampler_desc.MaxAnisotropy = p_state.anisotropy_max;

- } else {

- static const D3D12_FILTER_TYPE d3d12_filter_types[] = {

- D3D12_FILTER_TYPE_POINT, // SAMPLER_FILTER_NEAREST.

- D3D12_FILTER_TYPE_LINEAR, // SAMPLER_FILTER_LINEAR.

- };

- sampler_desc.Filter = D3D12_ENCODE_BASIC_FILTER(

- d3d12_filter_types[p_state.min_filter],

- d3d12_filter_types[p_state.mag_filter],

- d3d12_filter_types[p_state.mip_filter],

- p_state.enable_compare ? D3D12_FILTER_REDUCTION_TYPE_COMPARISON : D3D12_FILTER_REDUCTION_TYPE_STANDARD);

- }

-

- ERR_FAIL_INDEX_V(p_state.repeat_u, SAMPLER_REPEAT_MODE_MAX, RID());

- sampler_desc.AddressU = address_modes[p_state.repeat_u];

- ERR_FAIL_INDEX_V(p_state.repeat_v, SAMPLER_REPEAT_MODE_MAX, RID());

- sampler_desc.AddressV = address_modes[p_state.repeat_v];

- ERR_FAIL_INDEX_V(p_state.repeat_w, SAMPLER_REPEAT_MODE_MAX, RID());

- sampler_desc.AddressW = address_modes[p_state.repeat_w];

-

- ERR_FAIL_INDEX_V(p_state.border_color, SAMPLER_BORDER_COLOR_MAX, RID());

- for (int i = 0; i < 4; i++) {

- sampler_desc.BorderColor[i] = sampler_border_colors[p_state.border_color][i];

- }

-

- sampler_desc.MinLOD = p_state.min_lod;

- sampler_desc.MaxLOD = p_state.max_lod;

- sampler_desc.MipLODBias = p_state.lod_bias;

-

- ERR_FAIL_INDEX_V(p_state.compare_op, COMPARE_OP_MAX, RID());

- sampler_desc.ComparisonFunc = p_state.enable_compare ? compare_operators[p_state.compare_op] : D3D12_COMPARISON_FUNC_NEVER;

-

- // TODO: Emulate somehow?

- if (p_state.unnormalized_uvw) {

- WARN_PRINT("Creating a sampler with unnormalized UVW, which is not supported.");

- }

-

- return sampler_owner.make_rid(sampler_desc);

-}

-

-bool RenderingDeviceD3D12::sampler_is_format_supported_for_filter(DataFormat p_format, SamplerFilter p_sampler_filter) const {

- ERR_FAIL_INDEX_V(p_format, DATA_FORMAT_MAX, false);

-

- _THREAD_SAFE_METHOD_

-

- D3D12_FEATURE_DATA_FORMAT_SUPPORT srv_rtv_support = {};

- srv_rtv_support.Format = d3d12_formats[p_format].general_format;

- HRESULT res = device->CheckFeatureSupport(D3D12_FEATURE_FORMAT_SUPPORT, &srv_rtv_support, sizeof(srv_rtv_support));

- ERR_FAIL_COND_V_MSG(res, false, "CheckFeatureSupport failed with error " + vformat("0x%08ux", res) + ".");

-

- return (srv_rtv_support.Support1 & D3D12_FORMAT_SUPPORT1_SHADER_SAMPLE);

-}

-

-/**********************/

-/**** VERTEX ARRAY ****/

-/**********************/

-

-RID RenderingDeviceD3D12::vertex_buffer_create(uint32_t p_size_bytes, const Vector<uint8_t> &p_data, bool p_use_as_storage) {

- _THREAD_SAFE_METHOD_

-

- ERR_FAIL_COND_V(p_data.size() && (uint32_t)p_data.size() != p_size_bytes, RID());

-

- Buffer buffer;

- D3D12_RESOURCE_STATES usage = D3D12_RESOURCE_STATE_VERTEX_AND_CONSTANT_BUFFER;

- if (p_use_as_storage) {

- usage |= D3D12_RESOURCE_STATE_UNORDERED_ACCESS;

- }

- Error err = _buffer_allocate(&buffer, p_size_bytes, usage, D3D12_HEAP_TYPE_DEFAULT);

- ERR_FAIL_COND_V(err != OK, RID());

-

- if (p_data.size()) {

- uint64_t data_size = p_data.size();

- const uint8_t *r = p_data.ptr();

- _buffer_update(&buffer, 0, r, data_size);

- }

-

- RID id = vertex_buffer_owner.make_rid(buffer);

-#ifdef DEV_ENABLED

- set_resource_name(id, "RID:" + itos(id.get_id()));

-#endif

- return id;

-}

-

-// Internally reference counted, this ID is warranted to be unique for the same description, but needs to be freed as many times as it was allocated.

-RenderingDevice::VertexFormatID RenderingDeviceD3D12::vertex_format_create(const Vector<VertexAttribute> &p_vertex_formats) {

- _THREAD_SAFE_METHOD_

-

- VertexDescriptionKey key;

- key.vertex_formats = p_vertex_formats;

-

- VertexFormatID *idptr = vertex_format_cache.getptr(key);

- if (idptr) {

- return *idptr;

- }

-

- // Does not exist, create one and cache it.

- VertexDescriptionCache vdcache;

- vdcache.elements_desc.resize(p_vertex_formats.size());

-

- HashSet<int> used_locations;

- for (int i = 0; i < p_vertex_formats.size(); i++) {

- ERR_CONTINUE(p_vertex_formats[i].format >= DATA_FORMAT_MAX);

- ERR_FAIL_COND_V(used_locations.has(p_vertex_formats[i].location), INVALID_ID);

-

- ERR_FAIL_COND_V_MSG(get_format_vertex_size(p_vertex_formats[i].format) == 0, INVALID_ID,

- "Data format for attachment (" + itos(i) + "), '" + named_formats[p_vertex_formats[i].format] + "', is not valid for a vertex array.");

-

- // SPIRV-Cross maps `layout(location = <N>) in` to `TEXCOORD<N>`.

- vdcache.elements_desc.write[i].SemanticName = "TEXCOORD"; // SPIRV-Cross will apply TEXCOORD semantic to vertex attributes.

- vdcache.elements_desc.write[i].SemanticIndex = p_vertex_formats[i].location;

- vdcache.elements_desc.write[i].Format = d3d12_formats[p_vertex_formats[i].format].general_format;

- vdcache.elements_desc.write[i].InputSlot = i; // TODO: Can the same slot be used if data comes from the same buffer (regardless format)?

- vdcache.elements_desc.write[i].AlignedByteOffset = p_vertex_formats[i].offset;

- if (p_vertex_formats[i].frequency == VERTEX_FREQUENCY_INSTANCE) {

- vdcache.elements_desc.write[i].InputSlotClass = D3D12_INPUT_CLASSIFICATION_PER_INSTANCE_DATA;

- vdcache.elements_desc.write[i].InstanceDataStepRate = 1;

- } else {

- vdcache.elements_desc.write[i].InputSlotClass = D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA;

- vdcache.elements_desc.write[i].InstanceDataStepRate = 0;

- }

- used_locations.insert(p_vertex_formats[i].location);

- }

-

- vdcache.vertex_formats = p_vertex_formats;

-

- VertexFormatID id = VertexFormatID(vertex_format_cache.size()) | (VertexFormatID(ID_TYPE_VERTEX_FORMAT) << ID_BASE_SHIFT);

- vertex_format_cache[key] = id;

- vertex_formats[id] = vdcache;

- return id;

-}

-

-RID RenderingDeviceD3D12::vertex_array_create(uint32_t p_vertex_count, VertexFormatID p_vertex_format, const Vector<RID> &p_src_buffers, const Vector<uint64_t> &p_offsets) {

- _THREAD_SAFE_METHOD_

-

- ERR_FAIL_COND_V(!vertex_formats.has(p_vertex_format), RID());

- const VertexDescriptionCache &vd = vertex_formats[p_vertex_format];

-

- ERR_FAIL_COND_V(vd.vertex_formats.size() != p_src_buffers.size(), RID());

-

- for (int i = 0; i < p_src_buffers.size(); i++) {

- ERR_FAIL_COND_V(!vertex_buffer_owner.owns(p_src_buffers[i]), RID());

- }

-

- VertexArray vertex_array;

-

- if (!p_offsets.is_empty()) {

- ERR_FAIL_COND_V(p_offsets.size() != p_src_buffers.size(), RID());

- }

-

- vertex_array.vertex_count = p_vertex_count;

- vertex_array.description = p_vertex_format;

- vertex_array.max_instances_allowed = 0xFFFFFFFF; // By default as many as you want.

- HashSet<Buffer *> unique_buffers;

- for (int i = 0; i < p_src_buffers.size(); i++) {

- Buffer *buffer = vertex_buffer_owner.get_or_null(p_src_buffers[i]);

-

- const VertexAttribute &atf = vd.vertex_formats[i];

-

- // Validate with buffer.

- {

- uint32_t element_size = get_format_vertex_size(atf.format);

- ERR_FAIL_COND_V(element_size == 0, RID()); // Should never happens since this was prevalidated.

-

- if (atf.frequency == VERTEX_FREQUENCY_VERTEX) {

- // Validate size for regular drawing.

- uint64_t total_size = uint64_t(atf.stride) * (p_vertex_count - 1) + atf.offset + element_size;

- ERR_FAIL_COND_V_MSG(total_size > buffer->size, RID(),

- "Attachment (" + itos(i) + ") will read past the end of the buffer.");

-

- } else {

- // Validate size for instances drawing.

- uint64_t available = buffer->size - atf.offset;

- ERR_FAIL_COND_V_MSG(available < element_size, RID(),

- "Attachment (" + itos(i) + ") uses instancing, but it's just too small.");

-

- uint32_t instances_allowed = available / atf.stride;

- vertex_array.max_instances_allowed = MIN(instances_allowed, vertex_array.max_instances_allowed);

- }

- }

-

- unique_buffers.insert(buffer);

-

- D3D12_VERTEX_BUFFER_VIEW view = {};

- uint64_t data_offset = p_offsets.is_empty() ? 0 : p_offsets[i];

- view.BufferLocation = buffer->resource->GetGPUVirtualAddress() + data_offset;

- view.SizeInBytes = buffer->size;

- view.StrideInBytes = atf.stride;

- vertex_array.views.push_back(view);

- }

-

- for (Buffer *buffer : unique_buffers) {

- vertex_array.unique_buffers.push_back(buffer);

- }

-

- RID id = vertex_array_owner.make_rid(vertex_array);

- for (int i = 0; i < p_src_buffers.size(); i++) {

- _add_dependency(id, p_src_buffers[i]);

- }

-

- return id;

-}

-

-RID RenderingDeviceD3D12::index_buffer_create(uint32_t p_index_count, IndexBufferFormat p_format, const Vector<uint8_t> &p_data, bool p_use_restart_indices) {

- _THREAD_SAFE_METHOD_

-

- ERR_FAIL_COND_V(p_index_count == 0, RID());

-

- IndexBuffer index_buffer;

- index_buffer.index_format = (p_format == INDEX_BUFFER_FORMAT_UINT16) ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT;

- index_buffer.supports_restart_indices = p_use_restart_indices;

- index_buffer.index_count = p_index_count;

- uint32_t size_bytes = p_index_count * ((p_format == INDEX_BUFFER_FORMAT_UINT16) ? 2 : 4);

-#ifdef DEBUG_ENABLED

- if (p_data.size()) {

- index_buffer.max_index = 0;

- ERR_FAIL_COND_V_MSG((uint32_t)p_data.size() != size_bytes, RID(),

- "Default index buffer initializer array size (" + itos(p_data.size()) + ") does not match format required size (" + itos(size_bytes) + ").");

- const uint8_t *r = p_data.ptr();

- if (p_format == INDEX_BUFFER_FORMAT_UINT16) {

- const uint16_t *index16 = (const uint16_t *)r;

- for (uint32_t i = 0; i < p_index_count; i++) {

- if (p_use_restart_indices && index16[i] == 0xFFFF) {

- continue; // Restart index, ignore.

- }

- index_buffer.max_index = MAX(index16[i], index_buffer.max_index);

- }

- } else {

- const uint32_t *index32 = (const uint32_t *)r;

- for (uint32_t i = 0; i < p_index_count; i++) {

- if (p_use_restart_indices && index32[i] == 0xFFFFFFFF) {

- continue; // Restart index, ignore.

- }

- index_buffer.max_index = MAX(index32[i], index_buffer.max_index);

- }

- }

- } else {

- index_buffer.max_index = 0xFFFFFFFF;

- }

-#else

- index_buffer.max_index = 0xFFFFFFFF;

-#endif

- Error err = _buffer_allocate(&index_buffer, size_bytes, D3D12_RESOURCE_STATE_INDEX_BUFFER, D3D12_HEAP_TYPE_DEFAULT);

- ERR_FAIL_COND_V(err != OK, RID());

-

- if (p_data.size()) {

- uint64_t data_size = p_data.size();

- const uint8_t *r = p_data.ptr();

- _buffer_update(&index_buffer, 0, r, data_size);

- }

- RID id = index_buffer_owner.make_rid(index_buffer);

-#ifdef DEV_ENABLED

- set_resource_name(id, "RID:" + itos(id.get_id()));

-#endif

- return id;

-}

-

-RID RenderingDeviceD3D12::index_array_create(RID p_index_buffer, uint32_t p_index_offset, uint32_t p_index_count) {

- _THREAD_SAFE_METHOD_

-

- ERR_FAIL_COND_V(!index_buffer_owner.owns(p_index_buffer), RID());

-

- IndexBuffer *index_buffer = index_buffer_owner.get_or_null(p_index_buffer);

-

- ERR_FAIL_COND_V(p_index_count == 0, RID());

- ERR_FAIL_COND_V(p_index_offset + p_index_count > index_buffer->index_count, RID());

-

- IndexArray index_array;

- index_array.buffer = index_buffer;

- index_array.max_index = index_buffer->max_index;

- index_array.offset = p_index_offset;

- index_array.indices = p_index_count;

- index_array.supports_restart_indices = index_buffer->supports_restart_indices;

- index_array.view.BufferLocation = index_buffer->resource->GetGPUVirtualAddress();

- index_array.view.SizeInBytes = p_index_count * (index_buffer->index_format == DXGI_FORMAT_R16_UINT ? 2 : 4);

- index_array.view.Format = index_buffer->index_format;

-

- RID id = index_array_owner.make_rid(index_array);

- _add_dependency(id, p_index_buffer);

- return id;

-}

-

-/****************/

-/**** SHADER ****/

-/****************/

-

-static const char *shader_uniform_names[RenderingDevice::UNIFORM_TYPE_MAX + 1] = {

- "Sampler", "CombinedSampler", "Texture", "Image", "TextureBuffer", "SamplerTextureBuffer", "ImageBuffer", "UniformBuffer", "StorageBuffer", "InputAttachment", "N/A"

-};

-

-static uint32_t shader_stage_bit_offset_indices[RenderingDevice::SHADER_STAGE_MAX] = {

- /* SHADER_STAGE_VERTEX */ 0,

- /* SHADER_STAGE_FRAGMENT */ 1,

- /* SHADER_STAGE_TESSELATION_CONTROL */ UINT32_MAX,

- /* SHADER_STAGE_TESSELATION_EVALUATION */ UINT32_MAX,

- /* SHADER_STAGE_COMPUTE */ 2,

-};

-

-String RenderingDeviceD3D12::_shader_uniform_debug(RID p_shader, int p_set) {

- String ret;

- const Shader *shader = shader_owner.get_or_null(p_shader);

- ERR_FAIL_NULL_V(shader, String());

- for (int i = 0; i < shader->sets.size(); i++) {

- if (p_set >= 0 && i != p_set) {

- continue;

- }

- for (int j = 0; j < shader->sets[i].uniforms.size(); j++) {

- const UniformInfo &ui = shader->sets[i].uniforms[j].info;

- if (!ret.is_empty()) {

- ret += "\n";

- }

- ret += "Set: " + itos(i) + " Binding: " + itos(ui.binding) + " Type: " + shader_uniform_names[ui.type] + " Writable: " + (ui.writable ? "Y" : "N") + " Length: " + itos(ui.length);

- }

- }

- return ret;

-}

-

-uint32_t RenderingDeviceD3D12::_shader_patch_dxil_specialization_constant(

- PipelineSpecializationConstantType p_type,

- const void *p_value,

- const uint64_t (&p_stages_bit_offsets)[D3D12_BITCODE_OFFSETS_NUM_STAGES],

- HashMap<ShaderStage, Vector<uint8_t>> &r_stages_bytecodes,

- bool p_is_first_patch) {

- uint32_t patch_val = 0;

- switch (p_type) {

- case PIPELINE_SPECIALIZATION_CONSTANT_TYPE_INT: {

- uint32_t int_value = *((const int *)p_value);

- ERR_FAIL_COND_V(int_value & (1 << 31), 0);

- patch_val = int_value;

- } break;

- case PIPELINE_SPECIALIZATION_CONSTANT_TYPE_BOOL: {

- bool bool_value = *((const bool *)p_value);

- patch_val = (uint32_t)bool_value;

- } break;

- case PIPELINE_SPECIALIZATION_CONSTANT_TYPE_FLOAT: {

- uint32_t int_value = *((const int *)p_value);

- ERR_FAIL_COND_V(int_value & (1 << 31), 0);

- patch_val = (int_value >> 1);

- } break;

- }

- // For VBR encoding to encode the number of bits we expect (32), we need to set the MSB unconditionally.

- // However, signed VBR moves the MSB to the LSB, so setting the MSB to 1 wouldn't help. Therefore,

- // the bit we set to 1 is the one at index 30.

- patch_val |= (1 << 30);

- patch_val <<= 1; // What signed VBR does.

-

- auto tamper_bits = [](uint8_t *p_start, uint64_t p_bit_offset, uint64_t p_value) -> uint64_t {

- uint64_t original = 0;

- uint32_t curr_input_byte = p_bit_offset / 8;

- uint8_t curr_input_bit = p_bit_offset % 8;

- auto get_curr_input_bit = [&]() -> bool {

- return ((p_start[curr_input_byte] >> curr_input_bit) & 1);

- };

- auto move_to_next_input_bit = [&]() {

- if (curr_input_bit == 7) {

- curr_input_bit = 0;

- curr_input_byte++;

- } else {

- curr_input_bit++;

- }

- };

- auto tamper_input_bit = [&](bool p_new_bit) {

- p_start[curr_input_byte] &= ~((uint8_t)1 << curr_input_bit);

- if (p_new_bit) {

- p_start[curr_input_byte] |= (uint8_t)1 << curr_input_bit;

- }

- };

- uint8_t value_bit_idx = 0;

- for (uint32_t i = 0; i < 5; i++) { // 32 bits take 5 full bytes in VBR.

- for (uint32_t j = 0; j < 7; j++) {

- bool input_bit = get_curr_input_bit();

- original |= (uint64_t)(input_bit ? 1 : 0) << value_bit_idx;

- tamper_input_bit((p_value >> value_bit_idx) & 1);

- move_to_next_input_bit();

- value_bit_idx++;

- }

-#ifdef DEV_ENABLED

- bool input_bit = get_curr_input_bit();

- DEV_ASSERT(i < 4 && input_bit || i == 4 && !input_bit);

-#endif

- move_to_next_input_bit();

- }

- return original;

- };

- uint32_t stages_patched_mask = 0;

- for (int stage = 0; stage < SHADER_STAGE_MAX; stage++) {

- if (!r_stages_bytecodes.has((ShaderStage)stage)) {

- continue;

- }

-

- uint64_t offset = p_stages_bit_offsets[shader_stage_bit_offset_indices[stage]];

- if (offset == 0) {

- // This constant does not appear at this stage.

- continue;

- }

-

- Vector<uint8_t> &bytecode = r_stages_bytecodes[(ShaderStage)stage];

-#ifdef DEV_ENABLED

- uint64_t orig_patch_val = tamper_bits(bytecode.ptrw(), offset, patch_val);

- // Checking against the value the NIR patch should have set.

- DEV_ASSERT(!p_is_first_patch || ((orig_patch_val >> 1) & GODOT_NIR_SC_SENTINEL_MAGIC_MASK) == GODOT_NIR_SC_SENTINEL_MAGIC);

- uint64_t readback_patch_val = tamper_bits(bytecode.ptrw(), offset, patch_val);

- DEV_ASSERT(readback_patch_val == patch_val);

-#else

- tamper_bits(bytecode.ptrw(), offset, patch_val);

-#endif

-

- stages_patched_mask |= (1 << stage);

- }

- return stages_patched_mask;

-}

-

-bool RenderingDeviceD3D12::_shader_sign_dxil_bytecode(ShaderStage p_stage, Vector<uint8_t> &r_dxil_blob) {

- dxil_validator *validator = get_dxil_validator_for_current_thread();

-

- char *err = nullptr;

- bool res = dxil_validate_module(validator, r_dxil_blob.ptrw(), r_dxil_blob.size(), &err);

- if (!res) {

- if (err) {

- ERR_FAIL_COND_V_MSG(!res, false, "Shader signing invocation at stage " + String(shader_stage_names[p_stage]) + " failed:\n" + String(err));

- } else {

- ERR_FAIL_COND_V_MSG(!res, false, "Shader signing invocation at stage " + String(shader_stage_names[p_stage]) + " failed.");

- }

- }

-

- return true;

-}

-

-// Version 1: Initial.

-// Version 2: 64-bit vertex input mask.

-#define SHADER_BINARY_VERSION 2

-

-String RenderingDeviceD3D12::shader_get_binary_cache_key() const {

- return "D3D12-SV" + itos(SHADER_BINARY_VERSION);

-}

-

-enum RootSignatureLocationType {

- RS_LOC_TYPE_RESOURCE,

- RS_LOC_TYPE_SAMPLER,

-};

-

-enum ResourceClass {

- RES_CLASS_INVALID,

- RES_CLASS_CBV,

- RES_CLASS_SRV,

- RES_CLASS_UAV,

-};

-

-// Phase 1: SPIR-V reflection, where the Vulkan/RD interface of the shader is discovered.

-// Phase 2: SPIR-V to DXIL translation, where the DXIL interface is discovered, which may have gaps due to optimizations.

-

-struct RenderingDeviceD3D12ShaderBinaryDataBinding {

- // - Phase 1.

- uint32_t type;

- uint32_t binding;

- uint32_t stages;

- uint32_t length; // Size of arrays (in total elements), or ubos (in bytes * total elements).

- uint32_t writable;

- // - Phase 2.

- uint32_t res_class;

- uint32_t has_sampler;

- uint32_t dxil_stages;

- struct RootSignatureLocation {

- uint32_t root_param_idx = UINT32_MAX; // UINT32_MAX if unused.

- uint32_t range_idx = UINT32_MAX; // UINT32_MAX if unused.

- };

- RootSignatureLocation root_sig_locations[2]; // Index is RootSignatureLocationType.

-

- // We need to sort these to fill the root signature locations properly.

- bool operator<(const RenderingDeviceD3D12ShaderBinaryDataBinding &p_other) const {

- return binding < p_other.binding;

- }

-};

-

-struct RenderingDeviceD3D12ShaderBinarySpecializationConstant {

- // - Phase 1.

- uint32_t type;

- uint32_t constant_id;

- union {

- uint32_t int_value;

- float float_value;

- bool bool_value;

- };

- // - Phase 2.

- uint64_t stages_bit_offsets[D3D12_BITCODE_OFFSETS_NUM_STAGES];

-};

-

-struct RenderingDeviceD3D12ShaderBinaryData {

- uint64_t vertex_input_mask;

- uint32_t fragment_output_mask;

- uint32_t specialization_constants_count;

- uint32_t spirv_specialization_constants_ids_mask;

- uint32_t is_compute;

- uint32_t compute_local_size[3];

- uint32_t set_count;

- uint32_t push_constant_size;

- uint32_t dxil_push_constant_stages; // Phase 2.

- uint32_t nir_runtime_data_root_param_idx; // Phase 2.

- uint32_t stage_count;

- uint32_t shader_name_len;

- uint32_t root_signature_len;

- uint32_t root_signature_crc;

-};

-

-Vector<uint8_t> RenderingDeviceD3D12::shader_compile_binary_from_spirv(const Vector<ShaderStageSPIRVData> &p_spirv, const String &p_shader_name) {

- SpirvReflectionData spirv_data;

- if (_reflect_spirv(p_spirv, spirv_data) != OK) {

- return Vector<uint8_t>();

- }

-

- // Collect reflection data into binary data.

- RenderingDeviceD3D12ShaderBinaryData binary_data = {};

- Vector<Vector<RenderingDeviceD3D12ShaderBinaryDataBinding>> uniform_info;

- Vector<RenderingDeviceD3D12ShaderBinarySpecializationConstant> specialization_constants;

- {

- binary_data.vertex_input_mask = spirv_data.vertex_input_mask;

- binary_data.fragment_output_mask = spirv_data.fragment_output_mask;

- binary_data.specialization_constants_count = spirv_data.specialization_constants.size();

- binary_data.is_compute = spirv_data.is_compute;

- binary_data.compute_local_size[0] = spirv_data.compute_local_size[0];

- binary_data.compute_local_size[1] = spirv_data.compute_local_size[1];

- binary_data.compute_local_size[2] = spirv_data.compute_local_size[2];

- binary_data.set_count = spirv_data.uniforms.size();

- binary_data.push_constant_size = spirv_data.push_constant_size;

- binary_data.nir_runtime_data_root_param_idx = UINT32_MAX;

- binary_data.stage_count = p_spirv.size();

-

- for (const Vector<SpirvReflectionData::Uniform> &spirv_set : spirv_data.uniforms) {

- Vector<RenderingDeviceD3D12ShaderBinaryDataBinding> set_bindings;

- for (const SpirvReflectionData::Uniform &spirv_uniform : spirv_set) {

- RenderingDeviceD3D12ShaderBinaryDataBinding binding{};

- binding.type = (uint32_t)spirv_uniform.type;

- binding.binding = spirv_uniform.binding;

- binding.stages = (uint32_t)spirv_uniform.stages_mask;

- binding.length = spirv_uniform.length;

- binding.writable = (uint32_t)spirv_uniform.writable;

- set_bindings.push_back(binding);

- }

- uniform_info.push_back(set_bindings);

- }

-

- for (const SpirvReflectionData::SpecializationConstant &spirv_sc : spirv_data.specialization_constants) {

- RenderingDeviceD3D12ShaderBinarySpecializationConstant spec_constant{};

- spec_constant.type = (uint32_t)spirv_sc.type;

- spec_constant.constant_id = spirv_sc.constant_id;

- spec_constant.int_value = spirv_sc.int_value;

- specialization_constants.push_back(spec_constant);

-

- binary_data.spirv_specialization_constants_ids_mask |= (1 << spirv_sc.constant_id);

- }

- }

-

- // Translate SPIR-V shaders to DXIL, and collect shader info from the new representation.

- HashMap<ShaderStage, Vector<uint8_t>> dxil_blobs;

- BitField<ShaderStage> stages_processed;

- {

- HashMap<int, nir_shader *> stages_nir_shaders;

-

- auto free_nir_shaders = [&]() {

- for (KeyValue<int, nir_shader *> &E : stages_nir_shaders) {

- ralloc_free(E.value);

- }

- stages_nir_shaders.clear();

- };

-

- // This is based on spirv2dxil.c. May need updates when it changes.

- // Also, this has to stay around until after linking.

- nir_shader_compiler_options nir_options = *dxil_get_nir_compiler_options();

- nir_options.lower_base_vertex = false;

-

- dxil_spirv_runtime_conf dxil_runtime_conf = {};

- dxil_runtime_conf.runtime_data_cbv.register_space = RUNTIME_DATA_SPACE;

- dxil_runtime_conf.runtime_data_cbv.base_shader_register = RUNTIME_DATA_REGISTER;

- dxil_runtime_conf.push_constant_cbv.register_space = ROOT_CONSTANT_SPACE;

- dxil_runtime_conf.push_constant_cbv.base_shader_register = ROOT_CONSTANT_REGISTER;

- dxil_runtime_conf.zero_based_vertex_instance_id = true;

- dxil_runtime_conf.zero_based_compute_workgroup_id = true;

- dxil_runtime_conf.declared_read_only_images_as_srvs = true;

- // Making this explicit to let maintainers know that in practice this didn't improve performance,

- // probably because data generated by one shader and consumed by another one forces the resource

- // to transition from UAV to SRV, and back, instead of being an UAV all the time.

- // In case someone wants to try, care must be taken so in case of incompatible bindings across stages

- // happen as a result, all the stages are re-translated. That can happen if, for instance, a stage only

- // uses an allegedly writable resource only for reading but the next stage doesn't.

- dxil_runtime_conf.inferred_read_only_images_as_srvs = false;

-

- // - Translate SPIR-V to NIR.

- for (int i = 0; i < p_spirv.size(); i++) {

- ShaderStage stage = (ShaderStage)p_spirv[i].shader_stage;

- ShaderStage stage_flag = (ShaderStage)(1 << p_spirv[i].shader_stage);

-

- stages_processed.set_flag(stage_flag);

-

- {

- char *entry_point = "main";

-

- static const gl_shader_stage SPIRV_TO_MESA_STAGES[SHADER_STAGE_MAX] = {

- /* SHADER_STAGE_VERTEX */ MESA_SHADER_VERTEX,

- /* SHADER_STAGE_FRAGMENT */ MESA_SHADER_FRAGMENT,

- /* SHADER_STAGE_TESSELATION_CONTROL */ MESA_SHADER_TESS_CTRL,

- /* SHADER_STAGE_TESSELATION_EVALUATION */ MESA_SHADER_TESS_EVAL,

- /* SHADER_STAGE_COMPUTE */ MESA_SHADER_COMPUTE,

- };

-

- nir_shader *nir_shader = spirv_to_nir(

- (const uint32_t *)p_spirv[i].spir_v.ptr(),

- p_spirv[i].spir_v.size() / sizeof(uint32_t),

- nullptr,

- 0,

- SPIRV_TO_MESA_STAGES[stage],

- entry_point,

- dxil_spirv_nir_get_spirv_options(), &nir_options);

- if (!nir_shader) {

- free_nir_shaders();

- ERR_FAIL_V_MSG(Vector<uint8_t>(), "Shader translation (step 1) at stage " + String(shader_stage_names[stage]) + " failed.");

- }

-

-#ifdef DEV_ENABLED

- nir_validate_shader(nir_shader, "Validate before feeding NIR to the DXIL compiler");

-#endif

-

- if (stage == SHADER_STAGE_VERTEX) {

- dxil_runtime_conf.yz_flip.y_mask = 0xffff;

- dxil_runtime_conf.yz_flip.mode = DXIL_SPIRV_Y_FLIP_UNCONDITIONAL;

- } else {

- dxil_runtime_conf.yz_flip.y_mask = 0;

- dxil_runtime_conf.yz_flip.mode = DXIL_SPIRV_YZ_FLIP_NONE;

- }

-

- // This is based on spirv2dxil.c. May need updates when it changes.

- dxil_spirv_nir_prep(nir_shader);

- bool requires_runtime_data = {};

- dxil_spirv_nir_passes(nir_shader, &dxil_runtime_conf, &requires_runtime_data);

-

- stages_nir_shaders[stage] = nir_shader;

- }

- }

-

- // - Link NIR shaders.

- for (int i = SHADER_STAGE_MAX - 1; i >= 0; i--) {

- if (!stages_nir_shaders.has(i)) {

- continue;

- }

- nir_shader *shader = stages_nir_shaders[i];

- nir_shader *prev_shader = nullptr;

- for (int j = i - 1; j >= 0; j--) {

- if (stages_nir_shaders.has(j)) {

- prev_shader = stages_nir_shaders[j];

- break;

- }

- }

- if (prev_shader) {

- bool requires_runtime_data = {};

- dxil_spirv_nir_link(shader, prev_shader, &dxil_runtime_conf, &requires_runtime_data);

- }

- }

-

- // - Translate NIR to DXIL.

- for (int i = 0; i < p_spirv.size(); i++) {

- ShaderStage stage = (ShaderStage)p_spirv[i].shader_stage;

-

- struct ShaderData {

- ShaderStage stage;

- RenderingDeviceD3D12ShaderBinaryData &binary_data;

- Vector<Vector<RenderingDeviceD3D12ShaderBinaryDataBinding>> &uniform_info;

- Vector<RenderingDeviceD3D12ShaderBinarySpecializationConstant> &specialization_constants;

- } shader_data{ stage, binary_data, uniform_info, specialization_constants };

-

- GodotNirCallbacks godot_nir_callbacks = {};

- godot_nir_callbacks.data = &shader_data;

-

- godot_nir_callbacks.report_resource = [](uint32_t p_register, uint32_t p_space, uint32_t p_dxil_type, void *p_data) {

- ShaderData &shader_data = *(ShaderData *)p_data;

-

- // Types based on Mesa's dxil_container.h.

- static const uint32_t DXIL_RES_SAMPLER = 1;

- static const ResourceClass DXIL_TYPE_TO_CLASS[] = {

- /* DXIL_RES_INVALID */ RES_CLASS_INVALID,

- /* DXIL_RES_SAMPLER */ RES_CLASS_INVALID, // Handling sampler as a flag.

- /* DXIL_RES_CBV */ RES_CLASS_CBV,

- /* DXIL_RES_SRV_TYPED */ RES_CLASS_SRV,

- /* DXIL_RES_SRV_RAW */ RES_CLASS_SRV,

- /* DXIL_RES_SRV_STRUCTURED */ RES_CLASS_SRV,

- /* DXIL_RES_UAV_TYPED */ RES_CLASS_UAV,

- /* DXIL_RES_UAV_RAW */ RES_CLASS_UAV,

- /* DXIL_RES_UAV_STRUCTURED */ RES_CLASS_UAV,

- /* DXIL_RES_UAV_STRUCTURED_WITH_COUNTER */ RES_CLASS_INVALID,

- };

- DEV_ASSERT(p_dxil_type < ARRAY_SIZE(DXIL_TYPE_TO_CLASS));

- ResourceClass res_class = DXIL_TYPE_TO_CLASS[p_dxil_type];

-

- if (p_register == ROOT_CONSTANT_REGISTER && p_space == ROOT_CONSTANT_SPACE) {

- DEV_ASSERT(res_class == RES_CLASS_CBV);

- shader_data.binary_data.dxil_push_constant_stages |= (1 << shader_data.stage);

- } else if (p_register == RUNTIME_DATA_REGISTER && p_space == RUNTIME_DATA_SPACE) {

- DEV_ASSERT(res_class == RES_CLASS_CBV);

- shader_data.binary_data.nir_runtime_data_root_param_idx = 1; // Temporary, to be determined later.

- } else {

- DEV_ASSERT(p_space == 0);

-

- uint32_t set = p_register / GODOT_NIR_DESCRIPTOR_SET_MULTIPLIER;

- uint32_t binding = (p_register % GODOT_NIR_DESCRIPTOR_SET_MULTIPLIER) / GODOT_NIR_BINDING_MULTIPLIER;

-

- DEV_ASSERT(set < (uint32_t)shader_data.uniform_info.size());

- bool found = false;

- for (int i = 0; i < shader_data.uniform_info[set].size(); i++) {

- if (shader_data.uniform_info[set][i].binding != binding) {

- continue;

- }

-

- RenderingDeviceD3D12ShaderBinaryDataBinding &binding_info = shader_data.uniform_info.write[set].write[i];

-

- binding_info.dxil_stages |= (1 << shader_data.stage);

-

- if (res_class != RES_CLASS_INVALID) {

- DEV_ASSERT(binding_info.res_class == (uint32_t)RES_CLASS_INVALID || binding_info.res_class == (uint32_t)res_class);

- binding_info.res_class = res_class;

- } else if (p_dxil_type == DXIL_RES_SAMPLER) {

- binding_info.has_sampler = (uint32_t) true;

- } else {

- CRASH_NOW();

- }

-

- found = true;

- break;

- }

- DEV_ASSERT(found);

- }

- };

-

- godot_nir_callbacks.report_sc_bit_offset_fn = [](uint32_t p_sc_id, uint64_t p_bit_offset, void *p_data) {

- ShaderData &shader_data = *(ShaderData *)p_data;

-

- bool found = false;

- for (int i = 0; i < shader_data.specialization_constants.size(); i++) {

- if (shader_data.specialization_constants[i].constant_id != p_sc_id) {

- continue;

- }

-

- uint32_t offset_idx = shader_stage_bit_offset_indices[shader_data.stage];

- DEV_ASSERT(shader_data.specialization_constants.write[i].stages_bit_offsets[offset_idx] == 0);

- shader_data.specialization_constants.write[i].stages_bit_offsets[offset_idx] = p_bit_offset;

-

- found = true;

- break;

- }

- DEV_ASSERT(found);

- };

-

- godot_nir_callbacks.report_bitcode_bit_offset_fn = [](uint64_t p_bit_offset, void *p_data) {

- DEV_ASSERT(p_bit_offset % 8 == 0);

- ShaderData &shader_data = *(ShaderData *)p_data;

- uint32_t offset_idx = shader_stage_bit_offset_indices[shader_data.stage];

- for (int i = 0; i < shader_data.specialization_constants.size(); i++) {

- if (shader_data.specialization_constants.write[i].stages_bit_offsets[offset_idx] == 0) {

- // This SC has been optimized out from this stage.

- continue;

- }

- shader_data.specialization_constants.write[i].stages_bit_offsets[offset_idx] += p_bit_offset;

- }

- };

-

- auto shader_model_d3d_to_dxil = [](D3D_SHADER_MODEL p_d3d_shader_model) -> dxil_shader_model {

- static_assert(SHADER_MODEL_6_0 == 0x60000);

- static_assert(SHADER_MODEL_6_3 == 0x60003);

- static_assert(D3D_SHADER_MODEL_6_0 == 0x60);

- static_assert(D3D_SHADER_MODEL_6_3 == 0x63);

- return (dxil_shader_model)((p_d3d_shader_model >> 4) * 0x10000 + (p_d3d_shader_model & 0xf));

- };

-

- nir_to_dxil_options nir_to_dxil_options = {};

- nir_to_dxil_options.environment = DXIL_ENVIRONMENT_VULKAN;

- nir_to_dxil_options.shader_model_max = shader_model_d3d_to_dxil(context->get_shader_capabilities().shader_model);

- nir_to_dxil_options.validator_version_max = dxil_get_validator_version(get_dxil_validator_for_current_thread());

- nir_to_dxil_options.godot_nir_callbacks = &godot_nir_callbacks;

-

- dxil_logger logger = {};

- logger.log = [](void *p_priv, const char *p_msg) {

-#ifdef DEBUG_ENABLED

- print_verbose(p_msg);

-#endif

- };

-

- blob dxil_blob = {};

- bool ok = nir_to_dxil(stages_nir_shaders[stage], &nir_to_dxil_options, &logger, &dxil_blob);

- ralloc_free(stages_nir_shaders[stage]);

- stages_nir_shaders.erase(stage);

- if (!ok) {

- free_nir_shaders();

- ERR_FAIL_V_MSG(Vector<uint8_t>(), "Shader translation at stage " + String(shader_stage_names[stage]) + " failed.");

- }

-

- Vector<uint8_t> blob_copy;

- blob_copy.resize(dxil_blob.size);

- memcpy(blob_copy.ptrw(), dxil_blob.data, dxil_blob.size);

- blob_finish(&dxil_blob);

- dxil_blobs.insert(stage, blob_copy);

- }

- }

-

-#if 0

- if (dxil_blobs.has(SHADER_STAGE_FRAGMENT)) {

- Ref<FileAccess> f = FileAccess::open("res://1.dxil", FileAccess::WRITE);

- f->store_buffer(dxil_blobs[SHADER_STAGE_FRAGMENT].ptr(), dxil_blobs[SHADER_STAGE_FRAGMENT].size());

- }

-#endif

-

- // Patch with default values of specialization constants.

- if (specialization_constants.size()) {

- for (const RenderingDeviceD3D12ShaderBinarySpecializationConstant &sc : specialization_constants) {

- _shader_patch_dxil_specialization_constant((PipelineSpecializationConstantType)sc.type, &sc.int_value, sc.stages_bit_offsets, dxil_blobs, true);

- }

-#if 0

- if (dxil_blobs.has(SHADER_STAGE_FRAGMENT)) {

- Ref<FileAccess> f = FileAccess::open("res://2.dxil", FileAccess::WRITE);

- f->store_buffer(dxil_blobs[SHADER_STAGE_FRAGMENT].ptr(), dxil_blobs[SHADER_STAGE_FRAGMENT].size());

- }

-#endif

- }

-

- // Sign.

- for (KeyValue<ShaderStage, Vector<uint8_t>> &E : dxil_blobs) {

- ShaderStage stage = E.key;

- Vector<uint8_t> &dxil_blob = E.value;

- bool sign_ok = _shader_sign_dxil_bytecode(stage, dxil_blob);

- ERR_FAIL_COND_V(!sign_ok, Vector<uint8_t>());

- }

-

- // Build the root signature.

- ComPtr<ID3DBlob> root_sig_blob;

- {

- auto stages_to_d3d12_visibility = [](uint32_t p_stages_mask) -> D3D12_SHADER_VISIBILITY {

- switch (p_stages_mask) {

- case SHADER_STAGE_VERTEX_BIT: {

- return D3D12_SHADER_VISIBILITY_VERTEX;

- }

- case SHADER_STAGE_FRAGMENT_BIT: {

- return D3D12_SHADER_VISIBILITY_PIXEL;

- }

- default: {

- return D3D12_SHADER_VISIBILITY_ALL;

- }

- }

- };

-

- LocalVector<D3D12_ROOT_PARAMETER1> root_params;

-

- // Root (push) constants.

- if (binary_data.dxil_push_constant_stages) {

- CD3DX12_ROOT_PARAMETER1 push_constant;

- push_constant.InitAsConstants(

- binary_data.push_constant_size / sizeof(uint32_t),

- ROOT_CONSTANT_REGISTER,

- ROOT_CONSTANT_SPACE,

- stages_to_d3d12_visibility(binary_data.dxil_push_constant_stages));

- root_params.push_back(push_constant);

- }

-

- // NIR-DXIL runtime data.

- if (binary_data.nir_runtime_data_root_param_idx == 1) { // Set above to 1 when discovering runtime data is needed.

- DEV_ASSERT(!binary_data.is_compute); // Could be supported if needed, but it's pointless as of now.

- binary_data.nir_runtime_data_root_param_idx = root_params.size();

- CD3DX12_ROOT_PARAMETER1 nir_runtime_data;

- nir_runtime_data.InitAsConstants(

- sizeof(dxil_spirv_vertex_runtime_data) / sizeof(uint32_t),

- RUNTIME_DATA_REGISTER,

- RUNTIME_DATA_SPACE,

- D3D12_SHADER_VISIBILITY_VERTEX);

- root_params.push_back(nir_runtime_data);

- }

-

- // Descriptor tables (up to two per uniform set, for resources and/or samplers).

-

- // These have to stay around until serialization!

- struct TraceableDescriptorTable {

- uint32_t stages_mask = {};

- Vector<D3D12_DESCRIPTOR_RANGE1> ranges;

- Vector<RenderingDeviceD3D12ShaderBinaryDataBinding::RootSignatureLocation *> root_sig_locations;

- };

- Vector<TraceableDescriptorTable> resource_tables_maps;

- Vector<TraceableDescriptorTable> sampler_tables_maps;

-

- for (int set = 0; set < uniform_info.size(); set++) {

- bool first_resource_in_set = true;

- bool first_sampler_in_set = true;

- uniform_info.write[set].sort();

- for (int i = 0; i < uniform_info[set].size(); i++) {

- const RenderingDeviceD3D12ShaderBinaryDataBinding &binding = uniform_info[set][i];

-

- bool really_used = binding.dxil_stages != 0;

-#ifdef DEV_ENABLED

- bool anybody_home = (ResourceClass)binding.res_class != RES_CLASS_INVALID || binding.has_sampler;

- DEV_ASSERT(anybody_home == really_used);

-#endif

- if (!really_used) {

- continue; // Existed in SPIR-V; went away in DXIL.

- }

-

- auto insert_range = [](D3D12_DESCRIPTOR_RANGE_TYPE p_range_type,

- uint32_t p_num_descriptors,

- uint32_t p_dxil_register,

- uint32_t p_dxil_stages_mask,

- RenderingDeviceD3D12ShaderBinaryDataBinding::RootSignatureLocation(&p_root_sig_locations),

- Vector<TraceableDescriptorTable> &r_tables,

- bool &r_first_in_set) {

- if (r_first_in_set) {

- r_tables.resize(r_tables.size() + 1);

- r_first_in_set = false;

- }

- TraceableDescriptorTable &table = r_tables.write[r_tables.size() - 1];

- table.stages_mask |= p_dxil_stages_mask;

-

- CD3DX12_DESCRIPTOR_RANGE1 range;

- // Due to the aliasing hack for SRV-UAV of different families,

- // we can be causing an unintended change of data (sometimes the validation layers catch it).

- D3D12_DESCRIPTOR_RANGE_FLAGS flags = D3D12_DESCRIPTOR_RANGE_FLAG_NONE;

- if (p_range_type == D3D12_DESCRIPTOR_RANGE_TYPE_SRV || p_range_type == D3D12_DESCRIPTOR_RANGE_TYPE_UAV) {

- flags = D3D12_DESCRIPTOR_RANGE_FLAG_DATA_VOLATILE;

- } else if (p_range_type == D3D12_DESCRIPTOR_RANGE_TYPE_CBV) {

- flags = D3D12_DESCRIPTOR_RANGE_FLAG_DATA_STATIC_WHILE_SET_AT_EXECUTE;

- }

- range.Init(p_range_type, p_num_descriptors, p_dxil_register, 0, flags);

-

- table.ranges.push_back(range);

- table.root_sig_locations.push_back(&p_root_sig_locations);

- };

-

- uint32_t num_descriptors = 1;

-

- D3D12_DESCRIPTOR_RANGE_TYPE resource_range_type = {};

- switch ((ResourceClass)binding.res_class) {

- case RES_CLASS_INVALID: {

- num_descriptors = binding.length;

- DEV_ASSERT(binding.has_sampler);

- } break;

- case RES_CLASS_CBV: {

- resource_range_type = D3D12_DESCRIPTOR_RANGE_TYPE_CBV;

- DEV_ASSERT(!binding.has_sampler);

- } break;

- case RES_CLASS_SRV: {

- resource_range_type = D3D12_DESCRIPTOR_RANGE_TYPE_SRV;

- num_descriptors = MAX(1u, binding.length); // An unbound R/O buffer is reflected as zero-size.

- } break;

- case RES_CLASS_UAV: {

- resource_range_type = D3D12_DESCRIPTOR_RANGE_TYPE_UAV;

- num_descriptors = MAX(1u, binding.length); // An unbound R/W buffer is reflected as zero-size.

- DEV_ASSERT(!binding.has_sampler);

- } break;

- }

-

- uint32_t dxil_register = set * GODOT_NIR_DESCRIPTOR_SET_MULTIPLIER + binding.binding * GODOT_NIR_BINDING_MULTIPLIER;

-

- if (binding.res_class != RES_CLASS_INVALID) {

- insert_range(

- resource_range_type,

- num_descriptors,

- dxil_register,

- uniform_info[set][i].dxil_stages,

- uniform_info.write[set].write[i].root_sig_locations[RS_LOC_TYPE_RESOURCE],

- resource_tables_maps,

- first_resource_in_set);

- }

- if (binding.has_sampler) {

- insert_range(

- D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER,

- num_descriptors,

- dxil_register,

- uniform_info[set][i].dxil_stages,

- uniform_info.write[set].write[i].root_sig_locations[RS_LOC_TYPE_SAMPLER],

- sampler_tables_maps,

- first_sampler_in_set);

- }

- }

- }

-

- auto make_descriptor_tables = [&root_params, &stages_to_d3d12_visibility](const Vector<TraceableDescriptorTable> &p_tables) {

- for (const TraceableDescriptorTable &table : p_tables) {

- D3D12_SHADER_VISIBILITY visibility = stages_to_d3d12_visibility(table.stages_mask);

- DEV_ASSERT(table.ranges.size() == table.root_sig_locations.size());

- for (int i = 0; i < table.ranges.size(); i++) {

- // By now we know very well which root signature location corresponds to the pointed uniform.

- table.root_sig_locations[i]->root_param_idx = root_params.size();

- table.root_sig_locations[i]->range_idx = i;

- }

-

- CD3DX12_ROOT_PARAMETER1 root_table;

- root_table.InitAsDescriptorTable(table.ranges.size(), table.ranges.ptr(), visibility);

- root_params.push_back(root_table);

- }

- };

-

- make_descriptor_tables(resource_tables_maps);

- make_descriptor_tables(sampler_tables_maps);

-

- CD3DX12_VERSIONED_ROOT_SIGNATURE_DESC root_sig_desc = {};

- D3D12_ROOT_SIGNATURE_FLAGS root_sig_flags =

- D3D12_ROOT_SIGNATURE_FLAG_DENY_HULL_SHADER_ROOT_ACCESS |

- D3D12_ROOT_SIGNATURE_FLAG_DENY_DOMAIN_SHADER_ROOT_ACCESS |

- D3D12_ROOT_SIGNATURE_FLAG_DENY_GEOMETRY_SHADER_ROOT_ACCESS |

- D3D12_ROOT_SIGNATURE_FLAG_DENY_AMPLIFICATION_SHADER_ROOT_ACCESS |

- D3D12_ROOT_SIGNATURE_FLAG_DENY_MESH_SHADER_ROOT_ACCESS;

- if (!stages_processed.has_flag(SHADER_STAGE_VERTEX_BIT)) {

- root_sig_flags |= D3D12_ROOT_SIGNATURE_FLAG_DENY_VERTEX_SHADER_ROOT_ACCESS;

- }

- if (!stages_processed.has_flag(SHADER_STAGE_FRAGMENT_BIT)) {

- root_sig_flags |= D3D12_ROOT_SIGNATURE_FLAG_DENY_PIXEL_SHADER_ROOT_ACCESS;

- }

- if (binary_data.vertex_input_mask) {

- root_sig_flags |= D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT;

- }

- root_sig_desc.Init_1_1(root_params.size(), root_params.ptr(), 0, nullptr, root_sig_flags);

-

- ComPtr<ID3DBlob> error_blob;

- HRESULT res = D3DX12SerializeVersionedRootSignature(&root_sig_desc, D3D_ROOT_SIGNATURE_VERSION_1_1, root_sig_blob.GetAddressOf(), error_blob.GetAddressOf());

- ERR_FAIL_COND_V_MSG(res, Vector<uint8_t>(),

- "Serialization of root signature failed with error " + vformat("0x%08ux", res) + " and the following message:\n" + String((char *)error_blob->GetBufferPointer(), error_blob->GetBufferSize()));

-

- binary_data.root_signature_crc = crc32(0, nullptr, 0);

- binary_data.root_signature_crc = crc32(binary_data.root_signature_crc, (const Bytef *)root_sig_blob->GetBufferPointer(), root_sig_blob->GetBufferSize());

- }

-

- Vector<Vector<uint8_t>> compressed_stages;

- Vector<uint32_t> zstd_size;

-

- uint32_t stages_binary_size = 0;

-

- for (int i = 0; i < p_spirv.size(); i++) {

- Vector<uint8_t> zstd;

- Vector<uint8_t> &dxil_blob = dxil_blobs[p_spirv[i].shader_stage];

- zstd.resize(Compression::get_max_compressed_buffer_size(dxil_blob.size(), Compression::MODE_ZSTD));

- int dst_size = Compression::compress(zstd.ptrw(), dxil_blob.ptr(), dxil_blob.size(), Compression::MODE_ZSTD);

-

- zstd_size.push_back(dst_size);

- zstd.resize(dst_size);

- compressed_stages.push_back(zstd);

-

- uint32_t s = compressed_stages[i].size();

- if (s % 4 != 0) {

- s += 4 - (s % 4);

- }

- stages_binary_size += s;

- }

-

- CharString shader_name_utf = p_shader_name.utf8();

-

- binary_data.shader_name_len = shader_name_utf.length();

-

- uint32_t total_size = sizeof(uint32_t) * 3; // Header + version + main datasize;.

- total_size += sizeof(RenderingDeviceD3D12ShaderBinaryData);

-

- total_size += binary_data.shader_name_len;

- if ((binary_data.shader_name_len % 4) != 0) { // Alignment rules are really strange.

- total_size += 4 - (binary_data.shader_name_len % 4);

- }

-

- for (int i = 0; i < uniform_info.size(); i++) {

- total_size += sizeof(uint32_t);

- total_size += uniform_info[i].size() * sizeof(RenderingDeviceD3D12ShaderBinaryDataBinding);

- }

-

- total_size += sizeof(RenderingDeviceD3D12ShaderBinarySpecializationConstant) * specialization_constants.size();

-

- total_size += compressed_stages.size() * sizeof(uint32_t) * 3; // Sizes.

- total_size += stages_binary_size;

-

- binary_data.root_signature_len = root_sig_blob->GetBufferSize();

- total_size += binary_data.root_signature_len;

-

- Vector<uint8_t> ret;

- ret.resize(total_size);

- {

- uint32_t offset = 0;

- uint8_t *binptr = ret.ptrw();

- binptr[0] = 'G';

- binptr[1] = 'S';

- binptr[2] = 'B';

- binptr[3] = 'D'; // Godot shader binary data.

- offset += 4;

- encode_uint32(SHADER_BINARY_VERSION, binptr + offset);

- offset += sizeof(uint32_t);

- encode_uint32(sizeof(RenderingDeviceD3D12ShaderBinaryData), binptr + offset);

- offset += sizeof(uint32_t);

- memcpy(binptr + offset, &binary_data, sizeof(RenderingDeviceD3D12ShaderBinaryData));

- offset += sizeof(RenderingDeviceD3D12ShaderBinaryData);

-

- if (binary_data.shader_name_len > 0) {

- memcpy(binptr + offset, shader_name_utf.ptr(), binary_data.shader_name_len);

- offset += binary_data.shader_name_len;

-

- if ((binary_data.shader_name_len % 4) != 0) { // Alignment rules are really strange.

- offset += 4 - (binary_data.shader_name_len % 4);

- }

- }

-

- for (int i = 0; i < uniform_info.size(); i++) {

- int count = uniform_info[i].size();

- encode_uint32(count, binptr + offset);

- offset += sizeof(uint32_t);

- if (count > 0) {

- memcpy(binptr + offset, uniform_info[i].ptr(), sizeof(RenderingDeviceD3D12ShaderBinaryDataBinding) * count);

- offset += sizeof(RenderingDeviceD3D12ShaderBinaryDataBinding) * count;

- }

- }

-

- if (specialization_constants.size()) {

- memcpy(binptr + offset, specialization_constants.ptr(), sizeof(RenderingDeviceD3D12ShaderBinarySpecializationConstant) * specialization_constants.size());

- offset += sizeof(RenderingDeviceD3D12ShaderBinarySpecializationConstant) * specialization_constants.size();

- }

-

- for (int i = 0; i < compressed_stages.size(); i++) {

- encode_uint32(p_spirv[i].shader_stage, binptr + offset);

- offset += sizeof(uint32_t);

- encode_uint32(dxil_blobs[p_spirv[i].shader_stage].size(), binptr + offset);

- offset += sizeof(uint32_t);

- encode_uint32(zstd_size[i], binptr + offset);

- offset += sizeof(uint32_t);

- memcpy(binptr + offset, compressed_stages[i].ptr(), compressed_stages[i].size());

-

- uint32_t s = compressed_stages[i].size();

-

- if (s % 4 != 0) {

- s += 4 - (s % 4);

- }

-

- offset += s;

- }

-

- memcpy(binptr + offset, root_sig_blob->GetBufferPointer(), root_sig_blob->GetBufferSize());

- offset += root_sig_blob->GetBufferSize();

-

- ERR_FAIL_COND_V(offset != (uint32_t)ret.size(), Vector<uint8_t>());

- }

-

- return ret;

-}

-

-RID RenderingDeviceD3D12::shader_create_from_bytecode(const Vector<uint8_t> &p_shader_binary, RID p_placeholder) {

- const uint8_t *binptr = p_shader_binary.ptr();

- uint32_t binsize = p_shader_binary.size();

-

- uint32_t read_offset = 0;

- // Consistency check.

- ERR_FAIL_COND_V(binsize < sizeof(uint32_t) * 3 + sizeof(RenderingDeviceD3D12ShaderBinaryData), RID());

- ERR_FAIL_COND_V(binptr[0] != 'G' || binptr[1] != 'S' || binptr[2] != 'B' || binptr[3] != 'D', RID());

-

- uint32_t bin_version = decode_uint32(binptr + 4);

- ERR_FAIL_COND_V(bin_version != SHADER_BINARY_VERSION, RID());

-

- uint32_t bin_data_size = decode_uint32(binptr + 8);

-

- const RenderingDeviceD3D12ShaderBinaryData &binary_data = *(reinterpret_cast<const RenderingDeviceD3D12ShaderBinaryData *>(binptr + 12));

-

- uint64_t vertex_input_mask = binary_data.vertex_input_mask;

-

- uint32_t fragment_output_mask = binary_data.fragment_output_mask;

-

- bool is_compute = binary_data.is_compute;

-

- const uint32_t compute_local_size[3] = { binary_data.compute_local_size[0], binary_data.compute_local_size[1], binary_data.compute_local_size[2] };

-

- read_offset += sizeof(uint32_t) * 3 + bin_data_size;

-

- String name;

-

- if (binary_data.shader_name_len) {

- name.parse_utf8((const char *)(binptr + read_offset), binary_data.shader_name_len);

- read_offset += binary_data.shader_name_len;

- if ((binary_data.shader_name_len % 4) != 0) { // Alignment rules are really strange.

- read_offset += 4 - (binary_data.shader_name_len % 4);

- }

- }

-

- Vector<Shader::Set> set_info;

- set_info.resize(binary_data.set_count);

-

- for (uint32_t i = 0; i < binary_data.set_count; i++) {

- ERR_FAIL_COND_V(read_offset + sizeof(uint32_t) >= binsize, RID());

- uint32_t set_count = decode_uint32(binptr + read_offset);

- read_offset += sizeof(uint32_t);

- const RenderingDeviceD3D12ShaderBinaryDataBinding *set_ptr = reinterpret_cast<const RenderingDeviceD3D12ShaderBinaryDataBinding *>(binptr + read_offset);

- uint32_t set_size = set_count * sizeof(RenderingDeviceD3D12ShaderBinaryDataBinding);

- ERR_FAIL_COND_V(read_offset + set_size >= binsize, RID());

-

- for (uint32_t j = 0; j < set_count; j++) {

- Shader::ShaderUniformInfo sui;

-

- sui.info.type = UniformType(set_ptr[j].type);

- sui.info.writable = set_ptr[j].writable;

- sui.info.length = set_ptr[j].length;

- sui.info.binding = set_ptr[j].binding;

-

- sui.binding.stages = set_ptr[j].dxil_stages;

- sui.binding.res_class = (ResourceClass)set_ptr[j].res_class;

- static_assert(sizeof(UniformBindingInfo::root_sig_locations) == sizeof(RenderingDeviceD3D12ShaderBinaryDataBinding::root_sig_locations));

- memcpy(&sui.binding.root_sig_locations, &set_ptr[j].root_sig_locations, sizeof(UniformBindingInfo::root_sig_locations));

-

- set_info.write[i].uniforms.push_back(sui);

-

- if (sui.binding.root_sig_locations.resource.root_param_idx != UINT32_MAX) {

- set_info.write[i].num_root_params.resources++;

- }

- if (sui.binding.root_sig_locations.sampler.root_param_idx != UINT32_MAX) {

- set_info.write[i].num_root_params.samplers++;

- }

- }

-

- read_offset += set_size;

- }

-

- ERR_FAIL_COND_V(read_offset + binary_data.specialization_constants_count * sizeof(RenderingDeviceD3D12ShaderBinarySpecializationConstant) >= binsize, RID());

-

- Vector<Shader::SpecializationConstant> specialization_constants;

-

- for (uint32_t i = 0; i < binary_data.specialization_constants_count; i++) {

- const RenderingDeviceD3D12ShaderBinarySpecializationConstant &src_sc = *(reinterpret_cast<const RenderingDeviceD3D12ShaderBinarySpecializationConstant *>(binptr + read_offset));

- Shader::SpecializationConstant sc;

- sc.constant.int_value = src_sc.int_value;

- sc.constant.type = PipelineSpecializationConstantType(src_sc.type);

- sc.constant.constant_id = src_sc.constant_id;

- memcpy(sc.stages_bit_offsets, src_sc.stages_bit_offsets, sizeof(sc.stages_bit_offsets));

- specialization_constants.push_back(sc);

-

- read_offset += sizeof(RenderingDeviceD3D12ShaderBinarySpecializationConstant);

- }

-

- HashMap<ShaderStage, Vector<uint8_t>> stages_bytecode;

-

- for (uint32_t i = 0; i < binary_data.stage_count; i++) {

- ERR_FAIL_COND_V(read_offset + sizeof(uint32_t) * 3 >= binsize, RID());

- uint32_t stage = decode_uint32(binptr + read_offset);

- read_offset += sizeof(uint32_t);

- uint32_t dxil_size = decode_uint32(binptr + read_offset);

- read_offset += sizeof(uint32_t);

- uint32_t zstd_size = decode_uint32(binptr + read_offset);

- read_offset += sizeof(uint32_t);

-

- // Decompress.

- Vector<uint8_t> dxil;

- dxil.resize(dxil_size);

- int dec_dxil_size = Compression::decompress(dxil.ptrw(), dxil.size(), binptr + read_offset, zstd_size, Compression::MODE_ZSTD);

- ERR_FAIL_COND_V(dec_dxil_size != (int32_t)dxil_size, RID());

- stages_bytecode[ShaderStage(stage)] = dxil;

-

- if (zstd_size % 4 != 0) {

- zstd_size += 4 - (zstd_size % 4);

- }

-

- ERR_FAIL_COND_V(read_offset + zstd_size > binsize, RID());

-

- read_offset += zstd_size;

- }

-

- const uint8_t *root_sig_data_ptr = binptr + read_offset;

-

- ComPtr<ID3D12RootSignatureDeserializer> root_sig_deserializer;

- HRESULT res = D3D12CreateRootSignatureDeserializer(root_sig_data_ptr, binary_data.root_signature_len, IID_PPV_ARGS(root_sig_deserializer.GetAddressOf()));

- ERR_FAIL_COND_V_MSG(res, RID(), "D3D12CreateRootSignatureDeserializer failed with error " + vformat("0x%08ux", res) + ".");

- read_offset += binary_data.root_signature_len;

-

- ERR_FAIL_COND_V(read_offset != binsize, RID());

-

- // TODO: Need to lock?

- _THREAD_SAFE_METHOD_

-

- ComPtr<ID3D12RootSignature> root_signature;

- res = device->CreateRootSignature(0, root_sig_data_ptr, binary_data.root_signature_len, IID_PPV_ARGS(root_signature.GetAddressOf()));

- ERR_FAIL_COND_V_MSG(res, RID(), "CreateRootSignature failed with error " + vformat("0x%08ux", res) + ".");

-

- RID id;

- if (p_placeholder.is_null()) {

- id = shader_owner.make_rid();

- } else {

- id = p_placeholder;

- }

-

- Shader *shader = shader_owner.get_or_null(id);

- ERR_FAIL_NULL_V(shader, RID());

-

- shader->vertex_input_mask = vertex_input_mask;

- shader->fragment_output_mask = fragment_output_mask;

- shader->spirv_push_constant_size = binary_data.push_constant_size;

- shader->dxil_push_constant_size = binary_data.dxil_push_constant_stages ? binary_data.push_constant_size : 0;

- shader->nir_runtime_data_root_param_idx = binary_data.nir_runtime_data_root_param_idx;

- shader->is_compute = is_compute;

- shader->compute_local_size[0] = compute_local_size[0];

- shader->compute_local_size[1] = compute_local_size[1];

- shader->compute_local_size[2] = compute_local_size[2];

- shader->specialization_constants = specialization_constants;

- shader->spirv_specialization_constants_ids_mask = binary_data.spirv_specialization_constants_ids_mask;

- shader->name = name;

- shader->root_signature = root_signature;

- shader->root_signature_deserializer = root_sig_deserializer;

- shader->root_signature_desc = root_sig_deserializer->GetRootSignatureDesc();

- shader->root_signature_crc = binary_data.root_signature_crc;

- shader->stages_bytecode = stages_bytecode;

-

- // Proceed to create descriptor sets.

- for (uint32_t i = 0; i < binary_data.set_count; i++) {

- uint32_t format = 0; // No format, default.

-

- Shader::Set &set = set_info.write[i];

- if (set.uniforms.size()) {

- // Has data, needs an actual format;.

- UniformSetFormat usformat;

- usformat.uniform_info.resize(set.uniforms.size());

- for (int j = 0; j < set.uniforms.size(); j++) {

- usformat.uniform_info.write[j] = set.uniforms[j].info;

- }

- RBMap<UniformSetFormat, uint32_t>::Element *E = uniform_set_format_cache.find(usformat);

- if (E) {

- format = E->get();

- } else {

- format = uniform_set_format_cache.size() + 1;

- E = uniform_set_format_cache.insert(usformat, format);

- uniform_set_format_cache_reverse.push_back(E);

- DEV_ASSERT(uniform_set_format_cache_reverse.size() == uniform_set_format_cache.size());

- }

- }

-

- shader->sets.push_back(set);

- shader->set_formats.push_back(format);

- }

-

-#ifdef DEV_ENABLED

- set_resource_name(id, "RID:" + itos(id.get_id()));

-#endif

- return id;

-}

-

-RID RenderingDeviceD3D12::shader_create_placeholder() {

- Shader shader;

- return shader_owner.make_rid(shader);

-}

-

-uint64_t RenderingDeviceD3D12::shader_get_vertex_input_attribute_mask(RID p_shader) {

- _THREAD_SAFE_METHOD_

-

- const Shader *shader = shader_owner.get_or_null(p_shader);

- ERR_FAIL_NULL_V(shader, 0);

- return shader->vertex_input_mask;

-}

-

-/******************/

-/**** UNIFORMS ****/

-/******************/

-

-RID RenderingDeviceD3D12::uniform_buffer_create(uint32_t p_size_bytes, const Vector<uint8_t> &p_data) {

- _THREAD_SAFE_METHOD_

-

- ERR_FAIL_COND_V(p_data.size() && (uint32_t)p_data.size() != p_size_bytes, RID());

-

- Buffer buffer;

- Error err = _buffer_allocate(&buffer, p_size_bytes, D3D12_RESOURCE_STATE_VERTEX_AND_CONSTANT_BUFFER, D3D12_HEAP_TYPE_DEFAULT);

- ERR_FAIL_COND_V(err != OK, RID());

-

- if (p_data.size()) {

- uint64_t data_size = p_data.size();

- const uint8_t *r = p_data.ptr();

- _buffer_update(&buffer, 0, r, data_size);

- }

- RID id = uniform_buffer_owner.make_rid(buffer);

-#ifdef DEV_ENABLED

- set_resource_name(id, "RID:" + itos(id.get_id()));

-#endif

- return id;

-}

-

-RID RenderingDeviceD3D12::storage_buffer_create(uint32_t p_size_bytes, const Vector<uint8_t> &p_data, BitField<StorageBufferUsage> p_usage) {

- _THREAD_SAFE_METHOD_

-

- ERR_FAIL_COND_V(p_data.size() && (uint32_t)p_data.size() != p_size_bytes, RID());

-

- Buffer buffer;

- D3D12_RESOURCE_STATES states = D3D12_RESOURCE_STATE_COPY_SOURCE | D3D12_RESOURCE_STATE_COPY_DEST | D3D12_RESOURCE_STATE_UNORDERED_ACCESS;

- if (p_usage.has_flag(STORAGE_BUFFER_USAGE_DISPATCH_INDIRECT)) {

- states |= D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT;

- }

- Error err = _buffer_allocate(&buffer, p_size_bytes, states, D3D12_HEAP_TYPE_DEFAULT);

- ERR_FAIL_COND_V(err != OK, RID());

-

- if (p_data.size()) {

- uint64_t data_size = p_data.size();

- const uint8_t *r = p_data.ptr();

- _buffer_update(&buffer, 0, r, data_size);

- }

- return storage_buffer_owner.make_rid(buffer);

-}

-

-RID RenderingDeviceD3D12::texture_buffer_create(uint32_t p_size_elements, DataFormat p_format, const Vector<uint8_t> &p_data) {

- _THREAD_SAFE_METHOD_

-

- uint32_t element_size = get_format_vertex_size(p_format);

- ERR_FAIL_COND_V_MSG(element_size == 0, RID(), "Format requested is not supported for texture buffers");

- uint64_t size_bytes = uint64_t(element_size) * p_size_elements;

-

- ERR_FAIL_COND_V(p_data.size() && (uint32_t)p_data.size() != size_bytes, RID());

-

- TextureBuffer texture_buffer;

- Error err = _buffer_allocate(&texture_buffer.buffer, size_bytes, D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE, D3D12_HEAP_TYPE_DEFAULT);

- ERR_FAIL_COND_V(err != OK, RID());

-

- if (p_data.size()) {

- uint64_t data_size = p_data.size();

- const uint8_t *r = p_data.ptr();

- _buffer_update(&texture_buffer.buffer, 0, r, data_size);

- }

-

- // Allocate the view.

- RID id = texture_buffer_owner.make_rid(texture_buffer);

-#ifdef DEV_ENABLED

- set_resource_name(id, "RID:" + itos(id.get_id()));

-#endif

- return id;

-}

-

-Error RenderingDeviceD3D12::DescriptorsHeap::allocate(ID3D12Device *p_device, D3D12_DESCRIPTOR_HEAP_TYPE p_type, uint32_t p_descriptor_count, bool p_for_gpu) {

- ERR_FAIL_COND_V(heap, ERR_ALREADY_EXISTS);

- ERR_FAIL_COND_V(p_descriptor_count == 0, ERR_INVALID_PARAMETER);

-

- handle_size = p_device->GetDescriptorHandleIncrementSize(p_type);

-

- desc.Type = p_type;

- desc.NumDescriptors = p_descriptor_count;

- desc.Flags = p_for_gpu ? D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE : D3D12_DESCRIPTOR_HEAP_FLAG_NONE;

- HRESULT res = p_device->CreateDescriptorHeap(&desc, IID_PPV_ARGS(heap.GetAddressOf()));

- ERR_FAIL_COND_V_MSG(res, ERR_CANT_CREATE, "CreateDescriptorHeap failed with error " + vformat("0x%08ux", res) + ".");

-

- return OK;

-}

-

-RenderingDeviceD3D12::DescriptorsHeap::Walker RenderingDeviceD3D12::DescriptorsHeap::make_walker() const {

- Walker walker;

- walker.handle_size = handle_size;

- walker.handle_count = desc.NumDescriptors;

- if (heap) {

- walker.first_cpu_handle = heap->GetCPUDescriptorHandleForHeapStart();

- if ((desc.Flags & D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE)) {

- walker.first_gpu_handle = heap->GetGPUDescriptorHandleForHeapStart();

- }

- }

- return walker;

-}

-

-void RenderingDeviceD3D12::DescriptorsHeap::Walker::advance(uint32_t p_count) {

- ERR_FAIL_COND_MSG(handle_index + p_count > handle_count, "Would advance past EOF.");

- handle_index += p_count;

-}

-

-D3D12_CPU_DESCRIPTOR_HANDLE RenderingDeviceD3D12::DescriptorsHeap::Walker::get_curr_cpu_handle() {

- ERR_FAIL_COND_V_MSG(is_at_eof(), D3D12_CPU_DESCRIPTOR_HANDLE(), "Heap walker is at EOF.");

- return D3D12_CPU_DESCRIPTOR_HANDLE{ first_cpu_handle.ptr + handle_index * handle_size };

-}

-

-D3D12_GPU_DESCRIPTOR_HANDLE RenderingDeviceD3D12::DescriptorsHeap::Walker::get_curr_gpu_handle() {

- ERR_FAIL_COND_V_MSG(!first_gpu_handle.ptr, D3D12_GPU_DESCRIPTOR_HANDLE(), "Can't provide a GPU handle from a non-GPU descriptors heap.");

- ERR_FAIL_COND_V_MSG(is_at_eof(), D3D12_GPU_DESCRIPTOR_HANDLE(), "Heap walker is at EOF.");

- return D3D12_GPU_DESCRIPTOR_HANDLE{ first_gpu_handle.ptr + handle_index * handle_size };

-}

-

-static void _add_descriptor_count_for_uniform(RenderingDevice::UniformType p_type, uint32_t p_binding_length, bool p_dobule_srv_uav_ambiguous, uint32_t &r_num_resources, uint32_t &r_num_samplers, bool &r_srv_uav_ambiguity) {

- r_srv_uav_ambiguity = false;

-

- // Some resource types can be SRV or UAV, depending on what NIR-DXIL decided for a specific shader variant.

- // The goal is to generate both SRV and UAV for the descriptor sets' heaps and copy only the relevant one

- // to the frame descriptor heap at binding time.

- // [[SRV_UAV_AMBIGUITY]]

-

- switch (p_type) {

- case RenderingDevice::UNIFORM_TYPE_SAMPLER: {

- r_num_samplers += p_binding_length;

- } break;

- case RenderingDevice::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE:

- case RenderingDevice::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE_BUFFER: {

- r_num_resources += p_binding_length;

- r_num_samplers += p_binding_length;

- } break;

- case RenderingDevice::UNIFORM_TYPE_UNIFORM_BUFFER: {

- r_num_resources += 1;

- } break;

- case RenderingDevice::UNIFORM_TYPE_STORAGE_BUFFER: {

- r_num_resources += p_dobule_srv_uav_ambiguous ? 2 : 1;

- r_srv_uav_ambiguity = true;

- } break;

- case RenderingDevice::UNIFORM_TYPE_IMAGE: {

- r_num_resources += p_binding_length * (p_dobule_srv_uav_ambiguous ? 2 : 1);

- r_srv_uav_ambiguity = true;

- } break;

- default: {

- r_num_resources += p_binding_length;

- }

- }

-}

-

-RID RenderingDeviceD3D12::uniform_set_create(const Vector<Uniform> &p_uniforms, RID p_shader, uint32_t p_shader_set) {

- _THREAD_SAFE_METHOD_

-

- ERR_FAIL_COND_V(p_uniforms.size() == 0, RID());

-

- Shader *shader = shader_owner.get_or_null(p_shader);

- ERR_FAIL_NULL_V(shader, RID());

-

- ERR_FAIL_COND_V_MSG(p_shader_set >= (uint32_t)shader->sets.size() || shader->sets[p_shader_set].uniforms.size() == 0, RID(),

- "Desired set (" + itos(p_shader_set) + ") not used by shader.");

- // See that all sets in shader are satisfied.

-

- const Shader::Set &set = shader->sets[p_shader_set];

-

- uint32_t uniform_count = p_uniforms.size();

- const Uniform *uniforms = p_uniforms.ptr();

-

- uint32_t set_uniform_count = set.uniforms.size();

- const Shader::ShaderUniformInfo *set_uniforms = set.uniforms.ptr();

-

- // Do a first pass to count resources and samplers, and error checking.

- uint32_t num_resource_descs = 0;

- uint32_t num_sampler_descs = 0;

- LocalVector<int> uniform_indices;

- uniform_indices.resize(set_uniform_count);

- for (uint32_t i = 0; i < set_uniform_count; i++) {

- const UniformInfo &set_uniform = set_uniforms[i].info;

- int uniform_idx = -1;

- for (int j = 0; j < (int)uniform_count; j++) {

- if (uniforms[j].binding == set_uniform.binding) {

- uniform_idx = j;

- }

- }

- ERR_FAIL_COND_V_MSG(uniform_idx == -1, RID(),

- "All the shader bindings for the given set must be covered by the uniforms provided. Binding (" + itos(set_uniform.binding) + "), set (" + itos(p_shader_set) + ") was not provided.");

- uniform_indices[i] = uniform_idx;

-

- const Uniform &uniform = uniforms[uniform_idx];

- ERR_FAIL_COND_V_MSG(uniform.uniform_type != set_uniform.type, RID(),

- "Mismatch uniform type for binding (" + itos(set_uniform.binding) + "), set (" + itos(p_shader_set) + "). Expected '" + shader_uniform_names[set_uniform.type] + "', supplied: '" + shader_uniform_names[uniform.uniform_type] + "'.");

-

- // Since the uniform set may be created for a shader different than the one that will be actually bound,

- // which may have a different set of uniforms optimized out, the stages mask we can check now is not reliable.

- // Therefore, we can't make any assumptions here about descriptors that we may not need to create,

- // pixel or vertex-only shader resource states, etc.

-

- bool srv_uav_ambiguity = false;

- _add_descriptor_count_for_uniform(uniform.uniform_type, set_uniform.length, true, num_resource_descs, num_sampler_descs, srv_uav_ambiguity);

- }

-

- struct {

- DescriptorsHeap resources;

- DescriptorsHeap samplers;

- } desc_heaps;

-#ifdef DEV_ENABLED

- LocalVector<UniformSet::ResourceDescInfo> resources_desc_info;

-#endif

-

- if (num_resource_descs) {

- Error err = desc_heaps.resources.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV, num_resource_descs, false);

- ERR_FAIL_COND_V(err, RID());

- }

- if (num_sampler_descs) {

- Error err = desc_heaps.samplers.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER, num_sampler_descs, false);

- ERR_FAIL_COND_V(err, RID());

- }

- struct {

- DescriptorsHeap::Walker resources;

- DescriptorsHeap::Walker samplers;

- } desc_heap_walkers;

- desc_heap_walkers.resources = desc_heaps.resources.make_walker();

- desc_heap_walkers.samplers = desc_heaps.samplers.make_walker();

-

- // Used for verification to make sure a uniform set does not use a framebuffer bound texture.

- LocalVector<UniformSet::AttachableTexture> attachable_textures;

- struct RIDState {

- bool is_buffer = false;

- uint64_t shader_uniform_idx_mask = 0;

- ResourceState state;

- };

- HashMap<Resource *, RIDState> resource_states;

-

- for (uint32_t i = 0; i < set_uniform_count; i++) {

- const Shader::ShaderUniformInfo &set_uniform = set_uniforms[i];

- const Uniform &uniform = uniforms[uniform_indices[i]];

-

- // Stages defined in the shader may be missing for a uniform due to the optimizer,

- // but the opposite (extraneous stages present in the uniform stages mask) would be an error.

- DEV_ASSERT(!(shader->is_compute && (set_uniform.binding.stages & (SHADER_STAGE_VERTEX_BIT | SHADER_STAGE_FRAGMENT_BIT))));

- DEV_ASSERT(!(!shader->is_compute && (set_uniform.binding.stages & SHADER_STAGE_COMPUTE_BIT)));

-

- switch (uniform.uniform_type) {

- case UNIFORM_TYPE_SAMPLER: {

- if (uniform.get_id_count() != (uint32_t)set_uniform.info.length) {

- if (set_uniform.info.length > 1) {

- ERR_FAIL_V_MSG(RID(), "Sampler (binding: " + itos(uniform.binding) + ") is an array of (" + itos(set_uniform.info.length) + ") sampler elements, so it should be provided equal number of sampler IDs to satisfy it (IDs provided: " + itos(uniform.get_id_count()) + ").");

- } else {

- ERR_FAIL_V_MSG(RID(), "Sampler (binding: " + itos(uniform.binding) + ") should provide one ID referencing a sampler (IDs provided: " + itos(uniform.get_id_count()) + ").");

- }

- }

-

- for (uint32_t j = 0; j < uniform.get_id_count(); j++) {

- D3D12_SAMPLER_DESC *sampler_desc = sampler_owner.get_or_null(uniform.get_id(j));

- ERR_FAIL_COND_V_MSG(!sampler_desc, RID(), "Sampler (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") is not a valid sampler.");

-

- device->CreateSampler(sampler_desc, desc_heap_walkers.samplers.get_curr_cpu_handle());

- desc_heap_walkers.samplers.advance();

- }

- } break;

- case UNIFORM_TYPE_SAMPLER_WITH_TEXTURE: {

- if (uniform.get_id_count() != (uint32_t)set_uniform.info.length * 2) {

- if (set_uniform.info.length > 1) {

- ERR_FAIL_V_MSG(RID(), "SamplerTexture (binding: " + itos(uniform.binding) + ") is an array of (" + itos(set_uniform.info.length) + ") sampler&texture elements, so it should provided twice the amount of IDs (sampler,texture pairs) to satisfy it (IDs provided: " + itos(uniform.get_id_count()) + ").");

- } else {

- ERR_FAIL_V_MSG(RID(), "SamplerTexture (binding: " + itos(uniform.binding) + ") should provide two IDs referencing a sampler and then a texture (IDs provided: " + itos(uniform.get_id_count()) + ").");

- }

- }

-

- for (uint32_t j = 0; j < uniform.get_id_count(); j += 2) {

- D3D12_SAMPLER_DESC *sampler_desc = sampler_owner.get_or_null(uniform.get_id(j));

- ERR_FAIL_COND_V_MSG(!sampler_desc, RID(), "SamplerTexture (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") is not a valid sampler.");

-

- RID rid = uniform.get_id(j + 1);

- Texture *texture = texture_owner.get_or_null(rid);

- ERR_FAIL_COND_V_MSG(!texture, RID(), "SamplerTexture (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") is not a valid texture.");

-

- ERR_FAIL_COND_V_MSG(!(texture->usage_flags & TEXTURE_USAGE_SAMPLING_BIT), RID(),

- "Texture (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") needs the TEXTURE_USAGE_SAMPLING_BIT usage flag set in order to be used as uniform.");

-

- device->CreateSampler(sampler_desc, desc_heap_walkers.samplers.get_curr_cpu_handle());

- desc_heap_walkers.samplers.advance();

- device->CreateShaderResourceView(texture->resource, &texture->srv_desc, desc_heap_walkers.resources.get_curr_cpu_handle());

-#ifdef DEV_ENABLED

- resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_SRV, texture->srv_desc.ViewDimension });

-#endif

- desc_heap_walkers.resources.advance();

-

- RIDState &rs = resource_states[texture];

- rs.shader_uniform_idx_mask |= ((uint64_t)1 << i);

- rs.state.extend(D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE);

-

- if (texture->usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_INPUT_ATTACHMENT_BIT)) {

- UniformSet::AttachableTexture attachable_texture;

- attachable_texture.bind = set_uniform.info.binding;

- attachable_texture.texture = texture->owner.is_valid() ? texture->owner : uniform.get_id(j + 1);

- attachable_textures.push_back(attachable_texture);

- }

-

- DEV_ASSERT(!texture->owner.is_valid() || texture_owner.get_or_null(texture->owner));

- }

- } break;

- case UNIFORM_TYPE_TEXTURE: {

- if (uniform.get_id_count() != (uint32_t)set_uniform.info.length) {

- if (set_uniform.info.length > 1) {

- ERR_FAIL_V_MSG(RID(), "Texture (binding: " + itos(uniform.binding) + ") is an array of (" + itos(set_uniform.info.length) + ") textures, so it should be provided equal number of texture IDs to satisfy it (IDs provided: " + itos(uniform.get_id_count()) + ").");

- } else {

- ERR_FAIL_V_MSG(RID(), "Texture (binding: " + itos(uniform.binding) + ") should provide one ID referencing a texture (IDs provided: " + itos(uniform.get_id_count()) + ").");

- }

- }

-

- for (uint32_t j = 0; j < uniform.get_id_count(); j++) {

- RID rid = uniform.get_id(j);

- Texture *texture = texture_owner.get_or_null(rid);

- ERR_FAIL_COND_V_MSG(!texture, RID(), "Texture (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") is not a valid texture.");

-

- ERR_FAIL_COND_V_MSG(!(texture->usage_flags & TEXTURE_USAGE_SAMPLING_BIT), RID(),

- "Texture (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") needs the TEXTURE_USAGE_SAMPLING_BIT usage flag set in order to be used as uniform.");

-

- device->CreateShaderResourceView(texture->resource, &texture->srv_desc, desc_heap_walkers.resources.get_curr_cpu_handle());

-#ifdef DEV_ENABLED

- resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_SRV, texture->srv_desc.ViewDimension });

-#endif

- desc_heap_walkers.resources.advance();

-

- RIDState &rs = resource_states[texture];

- rs.shader_uniform_idx_mask |= ((uint64_t)1 << i);

- rs.state.extend(D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE);

-

- if ((texture->usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_INPUT_ATTACHMENT_BIT))) {

- UniformSet::AttachableTexture attachable_texture;

- attachable_texture.bind = set_uniform.info.binding;

- attachable_texture.texture = texture->owner.is_valid() ? texture->owner : uniform.get_id(j);

- attachable_textures.push_back(attachable_texture);

- }

-

- DEV_ASSERT(!texture->owner.is_valid() || texture_owner.get_or_null(texture->owner));

- }

- } break;

- case UNIFORM_TYPE_IMAGE: {

- if (uniform.get_id_count() != (uint32_t)set_uniform.info.length) {

- if (set_uniform.info.length > 1) {

- ERR_FAIL_V_MSG(RID(), "Image (binding: " + itos(uniform.binding) + ") is an array of (" + itos(set_uniform.info.length) + ") textures, so it should be provided equal number of texture IDs to satisfy it (IDs provided: " + itos(uniform.get_id_count()) + ").");

- } else {

- ERR_FAIL_V_MSG(RID(), "Image (binding: " + itos(uniform.binding) + ") should provide one ID referencing a texture (IDs provided: " + itos(uniform.get_id_count()) + ").");

- }

- }

-

- for (uint32_t j = 0; j < uniform.get_id_count(); j++) {

- RID rid = uniform.get_id(j);

- Texture *texture = texture_owner.get_or_null(rid);

-

- ERR_FAIL_COND_V_MSG(!texture, RID(),

- "Image (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") is not a valid texture.");

-

- ERR_FAIL_COND_V_MSG(!(texture->usage_flags & TEXTURE_USAGE_STORAGE_BIT), RID(),

- "Image (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") needs the TEXTURE_USAGE_STORAGE_BIT usage flag set in order to be used as uniform.");

-

- RIDState &rs = resource_states[texture];

- rs.shader_uniform_idx_mask |= ((uint64_t)1 << i);

- rs.state.extend(D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE | D3D12_RESOURCE_STATE_UNORDERED_ACCESS);

- }

-

- // SRVs first. [[SRV_UAV_AMBIGUITY]]

- for (uint32_t j = 0; j < uniform.get_id_count(); j++) {

- RID rid = uniform.get_id(j);

- Texture *texture = texture_owner.get_or_null(rid);

-

- ERR_FAIL_COND_V_MSG(!texture, RID(),

- "Image (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") is not a valid texture.");

-

- ERR_FAIL_COND_V_MSG(!(texture->usage_flags & TEXTURE_USAGE_STORAGE_BIT), RID(),

- "Image (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") needs the TEXTURE_USAGE_STORAGE_BIT usage flag set in order to be used as uniform.");

-

- device->CreateShaderResourceView(texture->resource, &texture->srv_desc, desc_heap_walkers.resources.get_curr_cpu_handle());

-#ifdef DEV_ENABLED

- resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_SRV, texture->srv_desc.ViewDimension });

-#endif

- desc_heap_walkers.resources.advance();

-

- DEV_ASSERT(!texture->owner.is_valid() || texture_owner.get_or_null(texture->owner));

- }

-

- // UAVs then. [[SRV_UAV_AMBIGUITY]]

- for (uint32_t j = 0; j < uniform.get_id_count(); j++) {

- RID rid = uniform.get_id(j);

- Texture *texture = texture_owner.get_or_null(rid);

-

- device->CreateUnorderedAccessView(texture->resource, nullptr, &texture->uav_desc, desc_heap_walkers.resources.get_curr_cpu_handle());

-#ifdef DEV_ENABLED

- resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_UAV, {} });

-#endif

- desc_heap_walkers.resources.advance();

- }

- } break;

- case UNIFORM_TYPE_TEXTURE_BUFFER: {

- if (uniform.get_id_count() != (uint32_t)set_uniform.info.length) {

- if (set_uniform.info.length > 1) {

- ERR_FAIL_V_MSG(RID(), "Buffer (binding: " + itos(uniform.binding) + ") is an array of (" + itos(set_uniform.info.length) + ") texture buffer elements, so it should be provided equal number of texture buffer IDs to satisfy it (IDs provided: " + itos(uniform.get_id_count()) + ").");

- } else {

- ERR_FAIL_V_MSG(RID(), "Buffer (binding: " + itos(uniform.binding) + ") should provide one ID referencing a texture buffer (IDs provided: " + itos(uniform.get_id_count()) + ").");

- }

- }

-

- for (uint32_t j = 0; j < uniform.get_id_count(); j++) {

- TextureBuffer *buffer = texture_buffer_owner.get_or_null(uniform.get_id(j));

- ERR_FAIL_COND_V_MSG(!buffer, RID(), "Texture Buffer (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") is not a valid texture buffer.");

-

- CRASH_NOW_MSG("Unimplemented!");

- }

- } break;

- case UNIFORM_TYPE_SAMPLER_WITH_TEXTURE_BUFFER: {

- CRASH_NOW();

- if (uniform.get_id_count() != (uint32_t)set_uniform.info.length * 2) {

- if (set_uniform.info.length > 1) {

- ERR_FAIL_V_MSG(RID(), "SamplerBuffer (binding: " + itos(uniform.binding) + ") is an array of (" + itos(set_uniform.info.length) + ") sampler buffer elements, so it should provided twice the amount of IDs (sampler,buffer pairs) to satisfy it (IDs provided: " + itos(uniform.get_id_count()) + ").");

- } else {

- ERR_FAIL_V_MSG(RID(), "SamplerBuffer (binding: " + itos(uniform.binding) + ") should provide two IDs referencing a sampler and then a texture buffer (IDs provided: " + itos(uniform.get_id_count()) + ").");

- }

- }

-

- for (uint32_t j = 0; j < uniform.get_id_count(); j += 2) {

- D3D12_SAMPLER_DESC *sampler_desc = sampler_owner.get_or_null(uniform.get_id(j));

- ERR_FAIL_COND_V_MSG(!sampler_desc, RID(), "SamplerBuffer (binding: " + itos(uniform.binding) + ", index " + itos(j + 1) + ") is not a valid sampler.");

-

- TextureBuffer *buffer = texture_buffer_owner.get_or_null(uniform.get_id(j + 1));

- ERR_FAIL_COND_V_MSG(!buffer, RID(), "SamplerBuffer (binding: " + itos(uniform.binding) + ", index " + itos(j + 1) + ") is not a valid texture buffer.");

-

- device->CreateSampler(sampler_desc, desc_heap_walkers.samplers.get_curr_cpu_handle());

- desc_heap_walkers.samplers.advance();

-

- CRASH_NOW_MSG("Unimplemented!");

- }

- } break;

- case UNIFORM_TYPE_IMAGE_BUFFER: {

- // Todo.

-

- } break;

- case UNIFORM_TYPE_UNIFORM_BUFFER: {

- ERR_FAIL_COND_V_MSG(uniform.get_id_count() != 1, RID(),

- "Uniform buffer supplied (binding: " + itos(uniform.binding) + ") must provide one ID (" + itos(uniform.get_id_count()) + " provided).");

-

- RID rid = uniform.get_id(0);

- Buffer *buffer = uniform_buffer_owner.get_or_null(rid);

- ERR_FAIL_COND_V_MSG(!buffer, RID(), "Uniform buffer supplied (binding: " + itos(uniform.binding) + ") is invalid.");

-

- ERR_FAIL_COND_V_MSG(buffer->size < (uint32_t)set_uniform.info.length, RID(),

- "Uniform buffer supplied (binding: " + itos(uniform.binding) + ") size (" + itos(buffer->size) + " is smaller than size of shader uniform: (" + itos(set_uniform.info.length) + ").");

-

- D3D12_CONSTANT_BUFFER_VIEW_DESC cbv_desc = {};

- cbv_desc.BufferLocation = buffer->resource->GetGPUVirtualAddress();

- cbv_desc.SizeInBytes = ALIGN(buffer->size, 256);

- device->CreateConstantBufferView(&cbv_desc, desc_heap_walkers.resources.get_curr_cpu_handle());

- desc_heap_walkers.resources.advance();

-#ifdef DEV_ENABLED

- resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_CBV, {} });

-#endif

-

- RIDState &rs = resource_states[buffer];

- rs.is_buffer = true;

- rs.shader_uniform_idx_mask |= ((uint64_t)1 << i);

- rs.state.extend(D3D12_RESOURCE_STATE_VERTEX_AND_CONSTANT_BUFFER);

- } break;

- case UNIFORM_TYPE_STORAGE_BUFFER: {

- ERR_FAIL_COND_V_MSG(uniform.get_id_count() != 1, RID(),

- "Storage buffer supplied (binding: " + itos(uniform.binding) + ") must provide one ID (" + itos(uniform.get_id_count()) + " provided).");

-

- RID rid = uniform.get_id(0);

- Buffer *buffer = nullptr;

-

- if (storage_buffer_owner.owns(rid)) {

- buffer = storage_buffer_owner.get_or_null(rid);

- } else if (vertex_buffer_owner.owns(rid)) {

- buffer = vertex_buffer_owner.get_or_null(rid);

- // Due to [[SRV_UAV_AMBIGUITY]] we can't make this check because it wouldn't make sense in the case of an SRV (r/o storage buffer).

- //ERR_FAIL_COND_V_MSG(!(buffer->usage & D3D12_RESOURCE_STATE_UNORDERED_ACCESS), RID(), "Vertex buffer supplied (binding: " + itos(uniform.binding) + ") was not created with storage flag.");

- }

- ERR_FAIL_COND_V_MSG(!buffer, RID(), "Storage buffer supplied (binding: " + itos(uniform.binding) + ") is invalid.");

-

- // If 0, then it's sized at link time.

- ERR_FAIL_COND_V_MSG(set_uniform.info.length > 0 && buffer->size != (uint32_t)set_uniform.info.length, RID(),

- "Storage buffer supplied (binding: " + itos(uniform.binding) + ") size (" + itos(buffer->size) + " does not match size of shader uniform: (" + itos(set_uniform.info.length) + ").");

-

- RIDState &rs = resource_states[buffer];

- rs.shader_uniform_idx_mask |= ((uint64_t)1 << i);

- rs.is_buffer = true;

- rs.state.extend(D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE | D3D12_RESOURCE_STATE_UNORDERED_ACCESS);

-

- // SRV first. [[SRV_UAV_AMBIGUITY]]

- {

- D3D12_SHADER_RESOURCE_VIEW_DESC srv_desc = {};

- srv_desc.Format = DXGI_FORMAT_R32_TYPELESS;

- srv_desc.ViewDimension = D3D12_SRV_DIMENSION_BUFFER;

- srv_desc.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;

- srv_desc.Buffer.FirstElement = 0;

- srv_desc.Buffer.NumElements = (buffer->size + 3) / 4;

- srv_desc.Buffer.StructureByteStride = 0;

- srv_desc.Buffer.Flags = D3D12_BUFFER_SRV_FLAG_RAW;

- device->CreateShaderResourceView(buffer->resource, &srv_desc, desc_heap_walkers.resources.get_curr_cpu_handle());

-#ifdef DEV_ENABLED

- resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_SRV, srv_desc.ViewDimension });

-#endif

- desc_heap_walkers.resources.advance();

- }

-

- // UAV then. [[SRV_UAV_AMBIGUITY]]

- {

- if ((buffer->usage & D3D12_RESOURCE_STATE_UNORDERED_ACCESS)) {

- D3D12_UNORDERED_ACCESS_VIEW_DESC uav_desc = {};

- uav_desc.Format = DXGI_FORMAT_R32_TYPELESS;

- uav_desc.ViewDimension = D3D12_UAV_DIMENSION_BUFFER;

- uav_desc.Buffer.FirstElement = 0;

- uav_desc.Buffer.NumElements = (buffer->size + 3) / 4;

- uav_desc.Buffer.StructureByteStride = 0;

- uav_desc.Buffer.CounterOffsetInBytes = 0;

- uav_desc.Buffer.Flags = D3D12_BUFFER_UAV_FLAG_RAW;

- device->CreateUnorderedAccessView(buffer->resource, nullptr, &uav_desc, desc_heap_walkers.resources.get_curr_cpu_handle());

-#ifdef DEV_ENABLED

- resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_UAV, {} });

-#endif

- } else {

- // If can't transition to UAV, leave this one empty since it won't be