71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
|
#include "XCEngine/RHI/D3D12/D3D12Shader.h"
|
||
|
|
#include <d3dcompiler.h>
|
||
|
|
|
||
|
|
namespace XCEngine {
|
||
|
|
namespace RHI {
|
||
|
|
|
||
|
|
D3D12Shader::D3D12Shader()
|
||
|
|
: m_type(ShaderType::Vertex) {
|
||
|
|
}
|
||
|
|
|
||
|
|
D3D12Shader::~D3D12Shader() {
|
||
|
|
Shutdown();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool D3D12Shader::CompileFromFile(const wchar_t* filePath, const char* entryPoint, const char* target) {
|
||
|
|
HRESULT hResult = D3DCompileFromFile(filePath, nullptr, nullptr, entryPoint, target,
|
||
|
|
D3DCOMPILE_DEBUG | D3DCOMPILE_SKIP_OPTIMIZATION, 0, &m_bytecode, &m_error);
|
||
|
|
|
||
|
|
if (FAILED(hResult)) {
|
||
|
|
if (m_error) {
|
||
|
|
const char* errorMsg = static_cast<const char*>(m_error->GetBufferPointer());
|
||
|
|
OutputDebugStringA(errorMsg);
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (strstr(target, "vs_")) {
|
||
|
|
m_type = ShaderType::Vertex;
|
||
|
|
} else if (strstr(target, "ps_")) {
|
||
|
|
m_type = ShaderType::Pixel;
|
||
|
|
} else if (strstr(target, "gs_")) {
|
||
|
|
m_type = ShaderType::Geometry;
|
||
|
|
} else if (strstr(target, "cs_")) {
|
||
|
|
m_type = ShaderType::Compute;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool D3D12Shader::Compile(const void* sourceData, size_t sourceSize, const char* entryPoint, const char* target) {
|
||
|
|
HRESULT hResult = D3DCompile(sourceData, sourceSize, nullptr, nullptr, nullptr, entryPoint, target,
|
||
|
|
D3DCOMPILE_DEBUG | D3DCOMPILE_SKIP_OPTIMIZATION, 0, &m_bytecode, &m_error);
|
||
|
|
|
||
|
|
if (FAILED(hResult)) {
|
||
|
|
if (m_error) {
|
||
|
|
const char* errorMsg = static_cast<const char*>(m_error->GetBufferPointer());
|
||
|
|
OutputDebugStringA(errorMsg);
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
void D3D12Shader::Shutdown() {
|
||
|
|
m_bytecode.Reset();
|
||
|
|
m_error.Reset();
|
||
|
|
}
|
||
|
|
|
||
|
|
const D3D12_SHADER_BYTECODE D3D12Shader::GetBytecode() const {
|
||
|
|
D3D12_SHADER_BYTECODE bytecode = {};
|
||
|
|
if (m_bytecode) {
|
||
|
|
bytecode.pShaderBytecode = m_bytecode->GetBufferPointer();
|
||
|
|
bytecode.BytecodeLength = m_bytecode->GetBufferSize();
|
||
|
|
}
|
||
|
|
return bytecode;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace RHI
|
||
|
|
} // namespace XCEngine
|