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VideoBackends / VideoCommon: add support for specifying include files in shader code

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This commit is contained in:
iwubcode
2025-10-26 22:47:23 -05:00
parent ba2acb872c
commit 96fe6a1575
40 changed files with 450 additions and 113 deletions
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Source/Core/VideoBackends/Vulkan/ShaderCompiler.cpp
+16 -8
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@@ -8,6 +8,7 @@
#include "VideoBackends/Vulkan/VulkanContext.h"
#include "VideoCommon/DriverDetails.h"
#include "VideoCommon/ShaderCompileUtils.h"
#include "VideoCommon/Spirv.h"
namespace Vulkan::ShaderCompiler
@@ -21,6 +22,9 @@ namespace Vulkan::ShaderCompiler
static const char SHADER_HEADER[] = R"(
// Target GLSL 4.5.
#version 450 core
#extension GL_ARB_shading_language_include : enable
#define ATTRIBUTE_LOCATION(x) layout(location = x)
#define FRAGMENT_OUTPUT_LOCATION(x) layout(location = x)
#define FRAGMENT_OUTPUT_LOCATION_INDEXED(x, y) layout(location = x, index = y)
@@ -121,27 +125,31 @@ static glslang::EShTargetLanguageVersion GetLanguageVersion()
return glslang::EShTargetSpv_1_0;
}
std::optional<SPIRVCodeVector> CompileVertexShader(std::string_view source_code)
std::optional<SPIRVCodeVector> CompileVertexShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer)
{
return SPIRV::CompileVertexShader(GetShaderCode(source_code, SHADER_HEADER), APIType::Vulkan,
GetLanguageVersion());
GetLanguageVersion(), shader_includer);
}
std::optional<SPIRVCodeVector> CompileGeometryShader(std::string_view source_code)
std::optional<SPIRVCodeVector> CompileGeometryShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer)
{
return SPIRV::CompileGeometryShader(GetShaderCode(source_code, SHADER_HEADER), APIType::Vulkan,
GetLanguageVersion());
GetLanguageVersion(), shader_includer);
}
std::optional<SPIRVCodeVector> CompileFragmentShader(std::string_view source_code)
std::optional<SPIRVCodeVector> CompileFragmentShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer)
{
return SPIRV::CompileFragmentShader(GetShaderCode(source_code, SHADER_HEADER), APIType::Vulkan,
GetLanguageVersion());
GetLanguageVersion(), shader_includer);
}
std::optional<SPIRVCodeVector> CompileComputeShader(std::string_view source_code)
std::optional<SPIRVCodeVector> CompileComputeShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer)
{
return SPIRV::CompileComputeShader(GetShaderCode(source_code, COMPUTE_SHADER_HEADER),
APIType::Vulkan, GetLanguageVersion());
APIType::Vulkan, GetLanguageVersion(), shader_includer);
}
} // namespace Vulkan::ShaderCompiler