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/*************************************************************************/
/* texture_storage.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* 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. */
/*************************************************************************/
#ifndef TEXTURE_STORAGE_RD_H
#define TEXTURE_STORAGE_RD_H
#include "canvas_texture_storage.h"
#include "core/templates/rid_owner.h"
#include "servers/rendering/storage/texture_storage.h"
namespace RendererRD {
enum DefaultRDTexture {
DEFAULT_RD_TEXTURE_WHITE,
DEFAULT_RD_TEXTURE_BLACK,
DEFAULT_RD_TEXTURE_NORMAL,
DEFAULT_RD_TEXTURE_ANISO,
DEFAULT_RD_TEXTURE_MULTIMESH_BUFFER,
DEFAULT_RD_TEXTURE_CUBEMAP_BLACK,
DEFAULT_RD_TEXTURE_CUBEMAP_ARRAY_BLACK,
DEFAULT_RD_TEXTURE_CUBEMAP_WHITE,
DEFAULT_RD_TEXTURE_3D_WHITE,
DEFAULT_RD_TEXTURE_3D_BLACK,
DEFAULT_RD_TEXTURE_2D_ARRAY_WHITE,
DEFAULT_RD_TEXTURE_2D_UINT,
DEFAULT_RD_TEXTURE_MAX
};
class Texture {
public:
enum Type {
TYPE_2D,
TYPE_LAYERED,
TYPE_3D
};
Type type;
RS::TextureLayeredType layered_type = RS::TEXTURE_LAYERED_2D_ARRAY;
RenderingDevice::TextureType rd_type;
RID rd_texture;
RID rd_texture_srgb;
RenderingDevice::DataFormat rd_format;
RenderingDevice::DataFormat rd_format_srgb;
RD::TextureView rd_view;
Image::Format format;
Image::Format validated_format;
int width;
int height;
int depth;
int layers;
int mipmaps;
int height_2d;
int width_2d;
struct BufferSlice3D {
Size2i size;
uint32_t offset = 0;
uint32_t buffer_size = 0;
};
Vector<BufferSlice3D> buffer_slices_3d;
uint32_t buffer_size_3d = 0;
bool is_render_target;
bool is_proxy;
Ref<Image> image_cache_2d;
String path;
RID proxy_to;
Vector<RID> proxies;
Set<RID> lightmap_users;
RS::TextureDetectCallback detect_3d_callback = nullptr;
void *detect_3d_callback_ud = nullptr;
RS::TextureDetectCallback detect_normal_callback = nullptr;
void *detect_normal_callback_ud = nullptr;
RS::TextureDetectRoughnessCallback detect_roughness_callback = nullptr;
void *detect_roughness_callback_ud = nullptr;
CanvasTexture *canvas_texture = nullptr;
void cleanup();
};
class TextureStorage : public RendererTextureStorage {
private:
static TextureStorage *singleton;
//textures can be created from threads, so this RID_Owner is thread safe
mutable RID_Owner<Texture, true> texture_owner;
struct TextureToRDFormat {
RD::DataFormat format;
RD::DataFormat format_srgb;
RD::TextureSwizzle swizzle_r;
RD::TextureSwizzle swizzle_g;
RD::TextureSwizzle swizzle_b;
RD::TextureSwizzle swizzle_a;
TextureToRDFormat() {
format = RD::DATA_FORMAT_MAX;
format_srgb = RD::DATA_FORMAT_MAX;
swizzle_r = RD::TEXTURE_SWIZZLE_R;
swizzle_g = RD::TEXTURE_SWIZZLE_G;
swizzle_b = RD::TEXTURE_SWIZZLE_B;
swizzle_a = RD::TEXTURE_SWIZZLE_A;
}
};
Ref<Image> _validate_texture_format(const Ref<Image> &p_image, TextureToRDFormat &r_format);
void _texture_2d_update(RID p_texture, const Ref<Image> &p_image, int p_layer = 0, bool p_immediate = false);
public:
static TextureStorage *get_singleton();
RID default_rd_textures[DEFAULT_RD_TEXTURE_MAX];
_FORCE_INLINE_ RID texture_rd_get_default(DefaultRDTexture p_texture) {
return default_rd_textures[p_texture];
}
TextureStorage();
virtual ~TextureStorage();
Texture *get_texture(RID p_rid) { return texture_owner.get_or_null(p_rid); };
bool owns_texture(RID p_rid) { return texture_owner.owns(p_rid); };
virtual bool can_create_resources_async() const override;
virtual RID texture_allocate() override;
virtual void texture_free(RID p_rid) override;
virtual void texture_2d_initialize(RID p_texture, const Ref<Image> &p_image) override;
virtual void texture_2d_layered_initialize(RID p_texture, const Vector<Ref<Image>> &p_layers, RS::TextureLayeredType p_layered_type) override;
virtual void texture_3d_initialize(RID p_texture, Image::Format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_data) override;
virtual void texture_proxy_initialize(RID p_texture, RID p_base) override; //all slices, then all the mipmaps, must be coherent
virtual void texture_2d_update(RID p_texture, const Ref<Image> &p_image, int p_layer = 0) override;
virtual void texture_3d_update(RID p_texture, const Vector<Ref<Image>> &p_data) override;
virtual void texture_proxy_update(RID p_proxy, RID p_base) override;
//these two APIs can be used together or in combination with the others.
virtual void texture_2d_placeholder_initialize(RID p_texture) override;
virtual void texture_2d_layered_placeholder_initialize(RID p_texture, RenderingServer::TextureLayeredType p_layered_type) override;
virtual void texture_3d_placeholder_initialize(RID p_texture) override;
virtual Ref<Image> texture_2d_get(RID p_texture) const override;
virtual Ref<Image> texture_2d_layer_get(RID p_texture, int p_layer) const override;
virtual Vector<Ref<Image>> texture_3d_get(RID p_texture) const override;
virtual void texture_replace(RID p_texture, RID p_by_texture) override;
virtual void texture_set_size_override(RID p_texture, int p_width, int p_height) override;
virtual void texture_set_path(RID p_texture, const String &p_path) override;
virtual String texture_get_path(RID p_texture) const override;
virtual void texture_set_detect_3d_callback(RID p_texture, RS::TextureDetectCallback p_callback, void *p_userdata) override;
virtual void texture_set_detect_normal_callback(RID p_texture, RS::TextureDetectCallback p_callback, void *p_userdata) override;
virtual void texture_set_detect_roughness_callback(RID p_texture, RS::TextureDetectRoughnessCallback p_callback, void *p_userdata) override;
virtual void texture_debug_usage(List<RS::TextureInfo> *r_info) override;
virtual void texture_set_force_redraw_if_visible(RID p_texture, bool p_enable) override;
virtual Size2 texture_size_with_proxy(RID p_proxy) override;
//internal usage
_FORCE_INLINE_ RID texture_get_rd_texture(RID p_texture, bool p_srgb = false) {
if (p_texture.is_null()) {
return RID();
}
RendererRD::Texture *tex = texture_owner.get_or_null(p_texture);
if (!tex) {
return RID();
}
return (p_srgb && tex->rd_texture_srgb.is_valid()) ? tex->rd_texture_srgb : tex->rd_texture;
}
_FORCE_INLINE_ Size2i texture_2d_get_size(RID p_texture) {
if (p_texture.is_null()) {
return Size2i();
}
RendererRD::Texture *tex = texture_owner.get_or_null(p_texture);
if (!tex) {
return Size2i();
}
return Size2i(tex->width_2d, tex->height_2d);
}
};
} // namespace RendererRD
#endif // !_TEXTURE_STORAGE_RD_H
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