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Vulkan: Use VK_NV_glsl extension where available, and skip glslang

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Seems to produce faster ubershaders, at least.
This commit is contained in:
Stenzek
2017-07-20 15:25:41 +10:00
parent 416afa065c
commit d23fd17e1a
7 changed files with 102 additions and 38 deletions
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28
Source/Core/VideoBackends/Vulkan/Util.cpp
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@ -275,50 +275,38 @@ VkShaderModule CreateShaderModule(const u32* spv, size_t spv_word_count)
return module;
}
VkShaderModule CompileAndCreateVertexShader(const std::string& source_code, bool prepend_header)
VkShaderModule CompileAndCreateVertexShader(const std::string& source_code)
{
ShaderCompiler::SPIRVCodeVector code;
if (!ShaderCompiler::CompileVertexShader(&code, source_code.c_str(), source_code.length(),
prepend_header))
{
if (!ShaderCompiler::CompileVertexShader(&code, source_code.c_str(), source_code.length()))
return VK_NULL_HANDLE;
}
return CreateShaderModule(code.data(), code.size());
}
VkShaderModule CompileAndCreateGeometryShader(const std::string& source_code, bool prepend_header)
VkShaderModule CompileAndCreateGeometryShader(const std::string& source_code)
{
ShaderCompiler::SPIRVCodeVector code;
if (!ShaderCompiler::CompileGeometryShader(&code, source_code.c_str(), source_code.length(),
prepend_header))
{
if (!ShaderCompiler::CompileGeometryShader(&code, source_code.c_str(), source_code.length()))
return VK_NULL_HANDLE;
}
return CreateShaderModule(code.data(), code.size());
}
VkShaderModule CompileAndCreateFragmentShader(const std::string& source_code, bool prepend_header)
VkShaderModule CompileAndCreateFragmentShader(const std::string& source_code)
{
ShaderCompiler::SPIRVCodeVector code;
if (!ShaderCompiler::CompileFragmentShader(&code, source_code.c_str(), source_code.length(),
prepend_header))
{
if (!ShaderCompiler::CompileFragmentShader(&code, source_code.c_str(), source_code.length()))
return VK_NULL_HANDLE;
}
return CreateShaderModule(code.data(), code.size());
}
VkShaderModule CompileAndCreateComputeShader(const std::string& source_code, bool prepend_header)
VkShaderModule CompileAndCreateComputeShader(const std::string& source_code)
{
ShaderCompiler::SPIRVCodeVector code;
if (!ShaderCompiler::CompileComputeShader(&code, source_code.c_str(), source_code.length(),
prepend_header))
{
if (!ShaderCompiler::CompileComputeShader(&code, source_code.c_str(), source_code.length()))
return VK_NULL_HANDLE;
}
return CreateShaderModule(code.data(), code.size());
}