diff options
Diffstat (limited to 'drivers/gles3')
| -rw-r--r-- | drivers/gles3/effects/feed_effects.cpp | 130 | ||||
| -rw-r--r-- | drivers/gles3/effects/feed_effects.h | 70 | ||||
| -rw-r--r-- | drivers/gles3/rasterizer_gles3.cpp | 2 | ||||
| -rw-r--r-- | drivers/gles3/rasterizer_gles3.h | 2 | ||||
| -rw-r--r-- | drivers/gles3/rasterizer_scene_gles3.cpp | 39 | ||||
| -rw-r--r-- | drivers/gles3/rasterizer_scene_gles3.h | 1 | ||||
| -rw-r--r-- | drivers/gles3/shaders/SCsub | 1 | ||||
| -rw-r--r-- | drivers/gles3/shaders/feed.glsl | 39 | ||||
| -rw-r--r-- | drivers/gles3/storage/particles_storage.h | 2 |
9 files changed, 283 insertions, 3 deletions
diff --git a/drivers/gles3/effects/feed_effects.cpp b/drivers/gles3/effects/feed_effects.cpp new file mode 100644 index 0000000000..088b60fa1a --- /dev/null +++ b/drivers/gles3/effects/feed_effects.cpp @@ -0,0 +1,130 @@ +/**************************************************************************/ +/* feed_effects.cpp */ +/**************************************************************************/ +/* This file is part of: */ +/* REDOT ENGINE */ +/* https://redotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2024-present Redot Engine contributors */ +/* (see REDOT_AUTHORS.md) */ +/* 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. */ +/**************************************************************************/ + +#ifdef GLES3_ENABLED + +#include "feed_effects.h" + +#ifdef ANDROID_ENABLED +#include <GLES3/gl3ext.h> +#endif + +#define GL_PROGRAM_POINT_SIZE 0x8642 + +using namespace GLES3; + +FeedEffects *FeedEffects::singleton = nullptr; + +FeedEffects *FeedEffects::get_singleton() { + return singleton; +} + +FeedEffects::FeedEffects() { + singleton = this; + + feed.shader.initialize(); + feed.shader_version = feed.shader.version_create(); + feed.shader.version_bind_shader(feed.shader_version, FeedShaderGLES3::MODE_DEFAULT); + + { // Screen Triangle. + glGenBuffers(1, &screen_triangle); + glBindBuffer(GL_ARRAY_BUFFER, screen_triangle); + + const float qv[6] = { + -1.0f, + -1.0f, + 3.0f, + -1.0f, + -1.0f, + 3.0f, + }; + + glBufferData(GL_ARRAY_BUFFER, sizeof(float) * 6, qv, GL_STATIC_DRAW); + glBindBuffer(GL_ARRAY_BUFFER, 0); //unbind + + glGenVertexArrays(1, &screen_triangle_array); + glBindVertexArray(screen_triangle_array); + glBindBuffer(GL_ARRAY_BUFFER, screen_triangle); + glVertexAttribPointer(RS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 2, nullptr); + glEnableVertexAttribArray(RS::ARRAY_VERTEX); + glBindVertexArray(0); + glBindBuffer(GL_ARRAY_BUFFER, 0); //unbind + } +} + +FeedEffects::~FeedEffects() { + singleton = nullptr; + glDeleteBuffers(1, &screen_triangle); + glDeleteVertexArrays(1, &screen_triangle_array); + feed.shader.version_free(feed.shader_version); +} + +Transform3D transform3D_from_mat4(const float *p_mat4) { + Transform3D res; + + res.basis.rows[0][0] = p_mat4[0]; + res.basis.rows[1][0] = p_mat4[1]; + res.basis.rows[2][0] = p_mat4[2]; + // p_mat4[3] = 0; + res.basis.rows[0][1] = p_mat4[4]; + res.basis.rows[1][1] = p_mat4[5]; + res.basis.rows[2][1] = p_mat4[6]; + // p_mat4[7] = 0; + res.basis.rows[0][2] = p_mat4[8]; + res.basis.rows[1][2] = p_mat4[9]; + res.basis.rows[2][2] = p_mat4[10]; + // p_mat4[11] = 0; + res.origin.x = p_mat4[12]; + res.origin.y = p_mat4[13]; + res.origin.z = p_mat4[14]; + // p_mat4[15] = 1; + + return res; +} + +void FeedEffects::draw() { + bool success = feed.shader.version_bind_shader(feed.shader_version, FeedShaderGLES3::MODE_DEFAULT, FeedShaderGLES3::USE_EXTERNAL_SAMPLER); + if (!success) { + OS::get_singleton()->print("Godot : FeedShaderGLES3 Could not bind version_bind_shader USE_EXTERNAL_SAMPLER"); + return; + } + + draw_screen_triangle(); +} + +void FeedEffects::draw_screen_triangle() { + glBindVertexArray(screen_triangle_array); + glDrawArrays(GL_TRIANGLES, 0, 3); + glBindVertexArray(0); +} + +#endif // GLES3_ENABLED diff --git a/drivers/gles3/effects/feed_effects.h b/drivers/gles3/effects/feed_effects.h new file mode 100644 index 0000000000..4bd15d81ec --- /dev/null +++ b/drivers/gles3/effects/feed_effects.h @@ -0,0 +1,70 @@ +/**************************************************************************/ +/* feed_effects.h */ +/**************************************************************************/ +/* This file is part of: */ +/* REDOT ENGINE */ +/* https://redotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2024-present Redot Engine contributors */ +/* (see REDOT_AUTHORS.md) */ +/* 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. */ +/**************************************************************************/ + +#ifndef FEED_EFFECTS_GLES3_H +#define FEED_EFFECTS_GLES3_H + +#ifdef GLES3_ENABLED + +#include "drivers/gles3/shaders/feed.glsl.gen.h" + +namespace GLES3 { + +class FeedEffects { +private: + struct Feed { + FeedShaderGLES3 shader; + RID shader_version; + } feed; + + static FeedEffects *singleton; + + GLuint screen_triangle = 0; + GLuint screen_triangle_array = 0; + +public: + static FeedEffects *get_singleton(); + + FeedEffects(); + ~FeedEffects(); + + void draw(); + +private: + void draw_screen_triangle(); +}; + +} // namespace GLES3 + +#endif // GLES3_ENABLED + +#endif // FEED_EFFECTS_GLES3_H diff --git a/drivers/gles3/rasterizer_gles3.cpp b/drivers/gles3/rasterizer_gles3.cpp index c2524ea05e..f2275431a7 100644 --- a/drivers/gles3/rasterizer_gles3.cpp +++ b/drivers/gles3/rasterizer_gles3.cpp @@ -220,6 +220,7 @@ void RasterizerGLES3::finalize() { memdelete(glow); memdelete(cubemap_filter); memdelete(copy_effects); + memdelete(feed_effects); memdelete(light_storage); memdelete(particles_storage); memdelete(mesh_storage); @@ -368,6 +369,7 @@ RasterizerGLES3::RasterizerGLES3() { cubemap_filter = memnew(GLES3::CubemapFilter); glow = memnew(GLES3::Glow); post_effects = memnew(GLES3::PostEffects); + feed_effects = memnew(GLES3::FeedEffects); gi = memnew(GLES3::GI); fog = memnew(GLES3::Fog); canvas = memnew(RasterizerCanvasGLES3()); diff --git a/drivers/gles3/rasterizer_gles3.h b/drivers/gles3/rasterizer_gles3.h index 576aead94a..0c5fcdcd9d 100644 --- a/drivers/gles3/rasterizer_gles3.h +++ b/drivers/gles3/rasterizer_gles3.h @@ -37,6 +37,7 @@ #include "effects/copy_effects.h" #include "effects/cubemap_filter.h" +#include "effects/feed_effects.h" #include "effects/glow.h" #include "effects/post_effects.h" #include "environment/fog.h" @@ -80,6 +81,7 @@ protected: GLES3::CubemapFilter *cubemap_filter = nullptr; GLES3::Glow *glow = nullptr; GLES3::PostEffects *post_effects = nullptr; + GLES3::FeedEffects *feed_effects = nullptr; RasterizerCanvasGLES3 *canvas = nullptr; RasterizerSceneGLES3 *scene = nullptr; static RasterizerGLES3 *singleton; diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 7eef0544cb..96b311b048 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -33,6 +33,7 @@ #include "rasterizer_scene_gles3.h" #include "drivers/gles3/effects/copy_effects.h" +#include "drivers/gles3/effects/feed_effects.h" #include "rasterizer_gles3.h" #include "storage/config.h" #include "storage/mesh_storage.h" @@ -41,6 +42,8 @@ #include "core/config/project_settings.h" #include "core/templates/sort_array.h" +#include "servers/camera/camera_feed.h" +#include "servers/camera_server.h" #include "servers/rendering/rendering_server_default.h" #include "servers/rendering/rendering_server_globals.h" @@ -2261,6 +2264,7 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ render_data.inv_cam_transform = render_data.cam_transform.affine_inverse(); render_data.cam_projection = p_camera_data->main_projection; render_data.cam_orthogonal = p_camera_data->is_orthogonal; + render_data.cam_frustum = p_camera_data->is_frustum; render_data.camera_visible_layers = p_camera_data->visible_layers; render_data.main_cam_transform = p_camera_data->main_transform; @@ -2384,7 +2388,9 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ bool draw_sky = false; bool draw_sky_fog_only = false; bool keep_color = false; + bool draw_feed = false; float sky_energy_multiplier = 1.0; + int camera_feed_id = -1; if (unlikely(get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_OVERDRAW)) { clear_color = Color(0, 0, 0, 1); //in overdraw mode, BG should always be black @@ -2429,6 +2435,8 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ keep_color = true; } break; case RS::ENV_BG_CAMERA_FEED: { + camera_feed_id = environment_get_camera_feed_id(render_data.environment); + draw_feed = true; } break; default: { } @@ -2540,7 +2548,7 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ glClear(GL_DEPTH_BUFFER_BIT); } - if (!keep_color) { + if (!keep_color && !draw_feed) { clear_color.a = render_data.transparent_bg ? 0.0f : 1.0f; glClearBufferfv(GL_COLOR, 0, clear_color.components); } else if (fbo != rt->fbo) { @@ -2580,6 +2588,29 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ spec_constant_base_flags |= SceneShaderGLES3::APPLY_TONEMAPPING; } } + + if (draw_feed && camera_feed_id > -1) { + RENDER_TIMESTAMP("Render Camera feed"); + + scene_state.enable_gl_depth_draw(false); + scene_state.enable_gl_depth_test(false); + scene_state.enable_gl_blend(false); + scene_state.set_gl_cull_mode(GLES3::SceneShaderData::CULL_BACK); + + Ref<CameraFeed> feed = CameraServer::get_singleton()->get_feed_by_id(camera_feed_id); + + if (feed.is_valid()) { + RID camera_YCBCR = feed->get_texture(CameraServer::FEED_YCBCR_IMAGE); + GLES3::TextureStorage::get_singleton()->texture_bind(camera_YCBCR, 0); + + GLES3::FeedEffects *feed_effects = GLES3::FeedEffects::get_singleton(); + feed_effects->draw(); + } + scene_state.enable_gl_depth_draw(true); + scene_state.enable_gl_depth_test(true); + scene_state.enable_gl_blend(true); + } + // Render Opaque Objects. RenderListParameters render_list_params(render_list[RENDER_LIST_OPAQUE].elements.ptr(), render_list[RENDER_LIST_OPAQUE].elements.size(), reverse_cull, spec_constant_base_flags, use_wireframe); @@ -2594,14 +2625,18 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ scene_state.enable_gl_blend(false); scene_state.set_gl_cull_mode(GLES3::SceneShaderData::CULL_BACK); + Transform3D transform = render_data.cam_transform; Projection projection = render_data.cam_projection; if (is_reflection_probe) { Projection correction; correction.columns[1][1] = -1.0; projection = correction * render_data.cam_projection; + } else if (render_data.cam_frustum) { + // Sky is drawn upside down, the frustum offset doesn't know the image is upside down so needs a flip. + projection[2].y = -projection[2].y; } - _draw_sky(render_data.environment, projection, render_data.cam_transform, sky_energy_multiplier, render_data.luminance_multiplier, p_camera_data->view_count > 1, flip_y, apply_color_adjustments_in_post); + _draw_sky(render_data.environment, projection, transform, sky_energy_multiplier, render_data.luminance_multiplier, p_camera_data->view_count > 1, flip_y, apply_color_adjustments_in_post); } if (rt && (scene_state.used_screen_texture || scene_state.used_depth_texture)) { diff --git a/drivers/gles3/rasterizer_scene_gles3.h b/drivers/gles3/rasterizer_scene_gles3.h index 4a86106591..d719c425a7 100644 --- a/drivers/gles3/rasterizer_scene_gles3.h +++ b/drivers/gles3/rasterizer_scene_gles3.h @@ -105,6 +105,7 @@ struct RenderDataGLES3 { Transform3D inv_cam_transform; Projection cam_projection; bool cam_orthogonal = false; + bool cam_frustum = false; uint32_t camera_visible_layers = 0xFFFFFFFF; // For billboards to cast correct shadows. diff --git a/drivers/gles3/shaders/SCsub b/drivers/gles3/shaders/SCsub index df2c515035..0207ba12b7 100644 --- a/drivers/gles3/shaders/SCsub +++ b/drivers/gles3/shaders/SCsub @@ -17,6 +17,7 @@ if "GLES3_GLSL" in env["BUILDERS"]: # as we have a few, not yet, converted files we name the ones we want to include: env.GLES3_GLSL("canvas.glsl") + env.GLES3_GLSL("feed.glsl") env.GLES3_GLSL("scene.glsl") env.GLES3_GLSL("sky.glsl") env.GLES3_GLSL("canvas_occlusion.glsl") diff --git a/drivers/gles3/shaders/feed.glsl b/drivers/gles3/shaders/feed.glsl new file mode 100644 index 0000000000..9d89fc699d --- /dev/null +++ b/drivers/gles3/shaders/feed.glsl @@ -0,0 +1,39 @@ +/* clang-format off */ +#[modes] + +mode_default = + +#[specializations] + +USE_EXTERNAL_SAMPLER = false + +#[vertex] + +layout(location = 0) in vec2 vertex_attrib; + +out vec2 uv_interp; + + +void main() { + uv_interp = vertex_attrib * 0.5 + 0.5; + gl_Position = vec4(vertex_attrib, 1.0, 1.0); +} + +/* clang-format off */ +#[fragment] + +layout(location = 0) out vec4 frag_color; +in vec2 uv_interp; + +/* clang-format on */ +#ifdef USE_EXTERNAL_SAMPLER +uniform samplerExternalOES sourceFeed; // texunit:0 +#else +uniform sampler2D sourceFeed; // texunit:0 +#endif + +void main() { + vec4 color = texture(sourceFeed, uv_interp); + + frag_color = color; +} diff --git a/drivers/gles3/storage/particles_storage.h b/drivers/gles3/storage/particles_storage.h index 9bb2a7ed59..5c632ace02 100644 --- a/drivers/gles3/storage/particles_storage.h +++ b/drivers/gles3/storage/particles_storage.h @@ -398,7 +398,7 @@ public: _FORCE_INLINE_ bool particles_has_collision(RID p_particles) { Particles *particles = particles_owner.get_or_null(p_particles); - ERR_FAIL_NULL_V(particles, 0); + ERR_FAIL_NULL_V(particles, false); return particles->has_collision_cache; } |