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Diffstat (limited to 'servers/rendering/renderer_rd/effects_rd.h')
| -rw-r--r-- | servers/rendering/renderer_rd/effects_rd.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/servers/rendering/renderer_rd/effects_rd.h b/servers/rendering/renderer_rd/effects_rd.h new file mode 100644 index 0000000000..b05af73cf3 --- /dev/null +++ b/servers/rendering/renderer_rd/effects_rd.h @@ -0,0 +1,184 @@ +/*************************************************************************/ +/* effects_rd.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 EFFECTS_RD_H +#define EFFECTS_RD_H + +#include "core/math/projection.h" +#include "servers/rendering/renderer_rd/pipeline_cache_rd.h" +#include "servers/rendering/renderer_rd/shaders/luminance_reduce.glsl.gen.h" +#include "servers/rendering/renderer_rd/shaders/luminance_reduce_raster.glsl.gen.h" +#include "servers/rendering/renderer_rd/shaders/roughness_limiter.glsl.gen.h" +#include "servers/rendering/renderer_rd/shaders/sort.glsl.gen.h" +#include "servers/rendering/renderer_scene_render.h" + +#include "servers/rendering_server.h" + +class EffectsRD { +private: + bool prefer_raster_effects; + + enum LuminanceReduceMode { + LUMINANCE_REDUCE_READ, + LUMINANCE_REDUCE, + LUMINANCE_REDUCE_WRITE, + LUMINANCE_REDUCE_MAX + }; + + struct LuminanceReducePushConstant { + int32_t source_size[2]; + float max_luminance; + float min_luminance; + float exposure_adjust; + float pad[3]; + }; + + struct LuminanceReduce { + LuminanceReducePushConstant push_constant; + LuminanceReduceShaderRD shader; + RID shader_version; + RID pipelines[LUMINANCE_REDUCE_MAX]; + } luminance_reduce; + + enum LuminanceReduceRasterMode { + LUMINANCE_REDUCE_FRAGMENT_FIRST, + LUMINANCE_REDUCE_FRAGMENT, + LUMINANCE_REDUCE_FRAGMENT_FINAL, + LUMINANCE_REDUCE_FRAGMENT_MAX + }; + + struct LuminanceReduceRasterPushConstant { + int32_t source_size[2]; + int32_t dest_size[2]; + float exposure_adjust; + float min_luminance; + float max_luminance; + uint32_t pad1; + }; + + struct LuminanceReduceFragment { + LuminanceReduceRasterPushConstant push_constant; + LuminanceReduceRasterShaderRD shader; + RID shader_version; + PipelineCacheRD pipelines[LUMINANCE_REDUCE_FRAGMENT_MAX]; + } luminance_reduce_raster; + + struct RoughnessLimiterPushConstant { + int32_t screen_size[2]; + float curve; + uint32_t pad; + }; + + struct RoughnessLimiter { + RoughnessLimiterPushConstant push_constant; + RoughnessLimiterShaderRD shader; + RID shader_version; + RID pipeline; + + } roughness_limiter; + + enum SortMode { + SORT_MODE_BLOCK, + SORT_MODE_STEP, + SORT_MODE_INNER, + SORT_MODE_MAX + }; + + struct Sort { + struct PushConstant { + uint32_t total_elements; + uint32_t pad[3]; + int32_t job_params[4]; + }; + + SortShaderRD shader; + RID shader_version; + RID pipelines[SORT_MODE_MAX]; + } sort; + + RID default_sampler; + RID default_mipmap_sampler; + RID index_buffer; + RID index_array; + + HashMap<RID, RID> texture_to_uniform_set_cache; + HashMap<RID, RID> input_to_uniform_set_cache; + + HashMap<RID, RID> image_to_uniform_set_cache; + + struct TexturePair { + RID texture1; + RID texture2; + _FORCE_INLINE_ bool operator<(const TexturePair &p_pair) const { + if (texture1 == p_pair.texture1) { + return texture2 < p_pair.texture2; + } else { + return texture1 < p_pair.texture1; + } + } + }; + + struct TextureSamplerPair { + RID texture; + RID sampler; + _FORCE_INLINE_ bool operator<(const TextureSamplerPair &p_pair) const { + if (texture == p_pair.texture) { + return sampler < p_pair.sampler; + } else { + return texture < p_pair.texture; + } + } + }; + + RBMap<TexturePair, RID> texture_pair_to_uniform_set_cache; + RBMap<RID, RID> texture_to_compute_uniform_set_cache; + RBMap<TexturePair, RID> texture_pair_to_compute_uniform_set_cache; + RBMap<TexturePair, RID> image_pair_to_compute_uniform_set_cache; + RBMap<TextureSamplerPair, RID> texture_sampler_to_compute_uniform_set_cache; + + RID _get_uniform_set_from_image(RID p_texture); + RID _get_uniform_set_from_texture(RID p_texture, bool p_use_mipmaps = false); + RID _get_compute_uniform_set_from_texture(RID p_texture, bool p_use_mipmaps = false); + +public: + bool get_prefer_raster_effects(); + + void luminance_reduction(RID p_source_texture, const Size2i p_source_size, const Vector<RID> p_reduce, RID p_prev_luminance, float p_min_luminance, float p_max_luminance, float p_adjust, bool p_set = false); + void luminance_reduction_raster(RID p_source_texture, const Size2i p_source_size, const Vector<RID> p_reduce, Vector<RID> p_fb, RID p_prev_luminance, float p_min_luminance, float p_max_luminance, float p_adjust, bool p_set = false); + + void roughness_limit(RID p_source_normal, RID p_roughness, const Size2i &p_size, float p_curve); + + void sort_buffer(RID p_uniform_set, int p_size); + + EffectsRD(bool p_prefer_raster_effects); + ~EffectsRD(); +}; + +#endif // EFFECTS_RD_H |