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52 lines
2.1 KiB
C++
52 lines
2.1 KiB
C++
#include "framework.h"
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#include "Utils.h"
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#include <winerror.h>
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#include <iostream>
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namespace T5M::Renderer::Utils {
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using std::wstring;
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using std::string;
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void Utils::throwIfFailed(const HRESULT& res) noexcept {
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if(FAILED(res)){
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std::string message = std::system_category().message(res);
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std::cout << message << std::endl;
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throw std::runtime_error("An error occured!");
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}
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}
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ID3D11VertexShader* compileVertexShader(ID3D11Device* device, const wstring& fileName, const string& function, const string& model, const D3D_SHADER_MACRO* defines, ID3D10Blob** bytecode) {
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HRESULT res;
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*bytecode = nullptr;
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ID3DBlob* errors = nullptr;
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logD("Compiling vertex shader");
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res = D3DCompileFromFile(fileName.c_str(), defines, D3D_COMPILE_STANDARD_FILE_INCLUDE, function.c_str(), model.c_str(), GetShaderFlags(), 0, bytecode, &errors);
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throwIfFailed(res);
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ID3D11VertexShader* shader = nullptr;
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res = device->CreateVertexShader((*bytecode)->GetBufferPointer(), (*bytecode)->GetBufferSize(), nullptr, &shader);
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throwIfFailed(res);
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return shader;
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}
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ID3D11PixelShader* compilePixelShader(ID3D11Device* device, const wstring& fileName, const string& function, const string& model, const D3D_SHADER_MACRO* defines, ID3D10Blob** bytecode) noexcept {
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HRESULT res;
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*bytecode = nullptr;
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ID3DBlob* errors = nullptr;
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logD("Compiling pixel shader");
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UINT flags = D3DCOMPILE_ENABLE_STRICTNESS | D3DCOMPILE_DEBUG | D3DCOMPILE_PACK_MATRIX_ROW_MAJOR | D3DCOMPILE_SKIP_OPTIMIZATION;
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throwIfFailed(D3DCompileFromFile(fileName.c_str(), defines, D3D_COMPILE_STANDARD_FILE_INCLUDE, function.c_str(), model.c_str(), GetShaderFlags(), 0, bytecode, &errors));
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ID3D11PixelShader* shader = nullptr;
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throwIfFailed(device->CreatePixelShader((*bytecode)->GetBufferPointer(), (*bytecode)->GetBufferSize(), nullptr, &shader));
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return shader;
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}
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UINT Utils::GetShaderFlags()
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{
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UINT flags = D3DCOMPILE_ENABLE_STRICTNESS | D3DCOMPILE_PACK_MATRIX_ROW_MAJOR;
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if constexpr(DebugBuild){
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flags |= D3DCOMPILE_DEBUG | D3DCOMPILE_SKIP_OPTIMIZATION;
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} else{
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flags |= D3DCOMPILE_OPTIMIZATION_LEVEL3 | D3DCOMPILE_IEEE_STRICTNESS;
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}
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return flags;
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}
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}
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