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42 lines
No EOL
1.9 KiB
C++
42 lines
No EOL
1.9 KiB
C++
#pragma once
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#include <string>
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#include "PICA/gpu.hpp"
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#include "PICA/pica_frag_config.hpp"
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#include "PICA/pica_vert_config.hpp"
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#include "PICA/regs.hpp"
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#include "PICA/shader_gen_types.hpp"
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#include "helpers.hpp"
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namespace PICA::ShaderGen {
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class FragmentGenerator {
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API api;
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Language language;
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void compileTEV(std::string& shader, int stage, const PICA::FragmentConfig& config);
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void getSource(std::string& shader, PICA::TexEnvConfig::Source source, int index, const PICA::FragmentConfig& config);
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void getColorOperand(std::string& shader, PICA::TexEnvConfig::Source source, PICA::TexEnvConfig::ColorOperand color, int index, const PICA::FragmentConfig& config);
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void getAlphaOperand(std::string& shader, PICA::TexEnvConfig::Source source, PICA::TexEnvConfig::AlphaOperand alpha, int index, const PICA::FragmentConfig& config);
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void getColorOperation(std::string& shader, PICA::TexEnvConfig::Operation op);
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void getAlphaOperation(std::string& shader, PICA::TexEnvConfig::Operation op);
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void applyAlphaTest(std::string& shader, const PICA::FragmentConfig& config);
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void compileLights(std::string& shader, const PICA::FragmentConfig& config);
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void compileLUTLookup(std::string& shader, const PICA::FragmentConfig& config, u32 lightIndex, u32 lutID);
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bool isSamplerEnabled(u32 environmentID, u32 lutID);
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void compileFog(std::string& shader, const PICA::FragmentConfig& config);
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public:
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FragmentGenerator(API api, Language language) : api(api), language(language) {}
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std::string generate(const PICA::FragmentConfig& config);
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std::string getDefaultVertexShader();
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// For when PICA shader is acceleration is enabled. Turn the PICA shader source into a proper vertex shader
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std::string getVertexShaderAccelerated(const std::string& picaSource, const PICA::VertConfig& vertConfig, bool usingUbershader);
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void setTarget(API api, Language language) {
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this->api = api;
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this->language = language;
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}
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};
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}; // namespace PICA::ShaderGen
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