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ShaderGen: Split HW shadergen from base

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This commit is contained in:
Connor McLaughlin
2020-09-12 14:52:18 +10:00
parent ccaff2e7cd
commit 2b4568df6a
7 changed files with 544 additions and 514 deletions
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34
src/core/gpu_hw_shadergen.h
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@@ -1,25 +1,18 @@
#pragma once
#include "gpu_hw.h"
#include "host_display.h"
#include <sstream>
#include <string>
#include "shadergen.h"
class GPU_HW_ShaderGen
class GPU_HW_ShaderGen : public ShaderGen
{
public:
GPU_HW_ShaderGen(HostDisplay::RenderAPI render_api, u32 resolution_scale, bool true_color, bool scaled_dithering,
GPUTextureFilter texture_filtering, bool uv_limits, bool supports_dual_source_blend);
~GPU_HW_ShaderGen();
static bool UseGLSLBindingLayout();
std::string GenerateBatchVertexShader(bool textured);
std::string GenerateBatchFragmentShader(GPU_HW::BatchRenderMode transparency, GPU::TextureMode texture_mode,
bool dithering, bool interlacing);
std::string GenerateScreenQuadVertexShader();
std::string GenerateFillFragmentShader();
std::string GenerateInterlacedFillFragmentShader();
std::string GenerateCopyFragmentShader();
std::string GenerateDisplayFragmentShader(bool depth_24bit, GPU_HW::InterlacedRenderMode interlace_mode);
std::string GenerateVRAMReadFragmentShader();
std::string GenerateVRAMWriteFragmentShader(bool use_ssbo);
@@ -27,36 +20,13 @@ public:
std::string GenerateVRAMUpdateDepthFragmentShader();
private:
ALWAYS_INLINE bool IsVulkan() const { return (m_render_api == HostDisplay::RenderAPI::Vulkan); }
void SetGLSLVersionString();
void WriteHeader(std::stringstream& ss);
void DeclareUniformBuffer(std::stringstream& ss, const std::initializer_list<const char*>& members,
bool push_constant_on_vulkan);
void DeclareTexture(std::stringstream& ss, const char* name, u32 index);
void DeclareTextureBuffer(std::stringstream& ss, const char* name, u32 index, bool is_int, bool is_unsigned);
void DeclareVertexEntryPoint(std::stringstream& ss, const std::initializer_list<const char*>& attributes,
u32 num_color_outputs, u32 num_texcoord_outputs,
const std::initializer_list<std::pair<const char*, const char*>>& additional_outputs,
bool declare_vertex_id = false, const char* output_block_suffix = "");
void DeclareFragmentEntryPoint(std::stringstream& ss, u32 num_color_inputs, u32 num_texcoord_inputs,
const std::initializer_list<std::pair<const char*, const char*>>& additional_inputs,
bool declare_fragcoord = false, u32 num_color_outputs = 1, bool depth_output = false);
void WriteCommonFunctions(std::stringstream& ss);
void WriteBatchUniformBuffer(std::stringstream& ss);
void WriteBatchTextureFilter(std::stringstream& ss, GPUTextureFilter texture_filter);
HostDisplay::RenderAPI m_render_api;
u32 m_resolution_scale;
bool m_true_color;
bool m_scaled_dithering;
GPUTextureFilter m_texture_filter;
bool m_uv_limits;
bool m_glsl;
bool m_supports_dual_source_blend;
bool m_use_glsl_interface_blocks;
bool m_use_glsl_binding_layout;
std::string m_glsl_version_string;
};