mirror of
https://github.com/RetroDECK/Duckstation.git
synced 2024-10-23 23:55:42 +00:00
9446587e8f
Fixes: - Menu effect in Ghost in the Shell - Incorrect text colours in menu of Dragon Quest VII - Fade effect in TwinBee RPG - Fog in Silent Hill - Water in Duke Nukem - Land of the Babes - Shadows in Ultraman - Fighting Evolution and probably others.
59 lines
2.6 KiB
C++
59 lines
2.6 KiB
C++
#pragma once
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#include "gpu_hw.h"
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#include "host_display.h"
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#include <sstream>
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#include <string>
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class GPU_HW_ShaderGen
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{
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public:
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GPU_HW_ShaderGen(HostDisplay::RenderAPI render_api, u32 resolution_scale, bool true_color, bool scaled_dithering,
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bool texture_filtering, bool supports_dual_source_blend);
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~GPU_HW_ShaderGen();
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static bool UseGLSLBindingLayout();
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std::string GenerateBatchVertexShader(bool textured);
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std::string GenerateBatchFragmentShader(GPU_HW::BatchRenderMode transparency, GPU::TextureMode texture_mode,
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bool dithering, bool interlacing);
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std::string GenerateBatchLineExpandGeometryShader();
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std::string GenerateScreenQuadVertexShader();
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std::string GenerateFillFragmentShader();
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std::string GenerateInterlacedFillFragmentShader();
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std::string GenerateCopyFragmentShader();
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std::string GenerateDisplayFragmentShader(bool depth_24bit, bool interlaced);
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std::string GenerateVRAMReadFragmentShader();
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std::string GenerateVRAMWriteFragmentShader();
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std::string GenerateVRAMCopyFragmentShader();
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std::string GenerateVRAMUpdateDepthFragmentShader();
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private:
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void SetGLSLVersionString();
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void WriteHeader(std::stringstream& ss);
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void DeclareUniformBuffer(std::stringstream& ss, const std::initializer_list<const char*>& members);
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void DeclareTexture(std::stringstream& ss, const char* name, u32 index);
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void DeclareTextureBuffer(std::stringstream& ss, const char* name, u32 index, bool is_int, bool is_unsigned);
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void DeclareVertexEntryPoint(std::stringstream& ss, const std::initializer_list<const char*>& attributes,
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u32 num_color_outputs, u32 num_texcoord_outputs,
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const std::initializer_list<std::pair<const char*, const char*>>& additional_outputs,
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bool declare_vertex_id = false);
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void DeclareFragmentEntryPoint(std::stringstream& ss, u32 num_color_inputs, u32 num_texcoord_inputs,
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const std::initializer_list<std::pair<const char*, const char*>>& additional_inputs,
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bool declare_fragcoord = false, u32 num_color_outputs = 1, bool depth_output = false);
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void WriteCommonFunctions(std::stringstream& ss);
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void WriteBatchUniformBuffer(std::stringstream& ss);
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HostDisplay::RenderAPI m_render_api;
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u32 m_resolution_scale;
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bool m_true_color;
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bool m_scaled_dithering;
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bool m_texture_filering;
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bool m_glsl;
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bool m_supports_dual_source_blend;
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bool m_use_glsl_interface_blocks;
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bool m_use_glsl_binding_layout;
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std::string m_glsl_version_string;
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};
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