69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
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#pragma once
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#include <XCEngine/Core/Containers/String.h>
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#include <XCEngine/RHI/RHIEnums.h>
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#include <XCEngine/RHI/RHIPipelineState.h>
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#include <XCEngine/Resources/Shader/Shader.h>
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#include <string>
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namespace XCEngine {
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namespace Rendering {
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namespace Detail {
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inline Resources::ShaderBackend ToShaderBackend(RHI::RHIType backendType) {
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switch (backendType) {
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case RHI::RHIType::D3D12:
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return Resources::ShaderBackend::D3D12;
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case RHI::RHIType::Vulkan:
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return Resources::ShaderBackend::Vulkan;
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case RHI::RHIType::OpenGL:
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default:
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return Resources::ShaderBackend::OpenGL;
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}
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}
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inline RHI::ShaderLanguage ToRHIShaderLanguage(Resources::ShaderLanguage language) {
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switch (language) {
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case Resources::ShaderLanguage::HLSL:
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return RHI::ShaderLanguage::HLSL;
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case Resources::ShaderLanguage::SPIRV:
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return RHI::ShaderLanguage::SPIRV;
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case Resources::ShaderLanguage::GLSL:
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default:
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return RHI::ShaderLanguage::GLSL;
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}
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}
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inline std::wstring ToWideAscii(const Containers::String& value) {
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std::wstring wide;
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wide.reserve(value.Length());
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for (size_t index = 0; index < value.Length(); ++index) {
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wide.push_back(static_cast<wchar_t>(value[index]));
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}
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return wide;
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}
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inline void ApplyShaderStageVariant(
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const Resources::ShaderStageVariant& variant,
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RHI::ShaderCompileDesc& compileDesc) {
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compileDesc.source.assign(
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variant.sourceCode.CStr(),
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variant.sourceCode.CStr() + variant.sourceCode.Length());
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compileDesc.sourceLanguage = ToRHIShaderLanguage(variant.language);
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compileDesc.entryPoint = ToWideAscii(variant.entryPoint);
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compileDesc.profile = ToWideAscii(variant.profile);
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}
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inline bool ShaderPassHasGraphicsVariants(
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const Resources::Shader& shader,
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const Containers::String& passName,
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Resources::ShaderBackend backend) {
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return shader.FindVariant(passName, Resources::ShaderType::Vertex, backend) != nullptr &&
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shader.FindVariant(passName, Resources::ShaderType::Fragment, backend) != nullptr;
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}
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} // namespace Detail
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} // namespace Rendering
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} // namespace XCEngine
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