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Shader recompiler: Add UBO

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wheremyfoodat 2024-07-15 04:10:47 +03:00
parent fe4bbea2ef
commit c8eb1c1128
6 changed files with 105 additions and 22 deletions
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4
include/PICA/pica_frag_config.hpp
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@ -23,13 +23,11 @@ namespace PICA {
u32 texUnitConfig;
u32 texEnvUpdateBuffer;
// TODO: This should probably be a uniform
u32 texEnvBufferColor;
// There's 6 TEV stages, and each one is configured via 5 word-sized registers
std::array<u32, 5 * 6> tevConfigs;
};
// Config used for identifying unique fragment pipeline configurations
struct FragmentConfig {
OutputConfig outConfig;
TextureConfig texConfig;

18
include/PICA/pica_frag_uniforms.hpp Normal file
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@ -0,0 +1,18 @@
#pragma once
#include <array>
#include <type_traits>
#include "helpers.hpp"
namespace PICA {
struct FragmentUniforms {
using vec3 = std::array<float, 3>;
using vec4 = std::array<float, 4>;
static constexpr usize tevStageCount = 6;
s32 alphaReference;
alignas(16) vec4 constantColors[tevStageCount];
alignas(16) vec4 tevBufferColor;
};
} // namespace PICA

7
include/renderer_gl/renderer_gl.hpp
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@ -67,7 +67,12 @@ class RendererGL final : public Renderer {
OpenGL::Framebuffer screenFramebuffer;
OpenGL::Texture blankTexture;
std::unordered_map<PICA::FragmentConfig, OpenGL::Program> shaderCache;
// Cached recompiled fragment shader
struct CachedProgram {
OpenGL::Program program;
uint uboBinding;
};
std::unordered_map<PICA::FragmentConfig, CachedProgram> shaderCache;
OpenGL::Framebuffer getColourFBO();
OpenGL::Texture getTexture(Texture& tex);