void CDx11Effect::CompilePixelShader(const std::string& shaderText)
{
assert(m_pixelShader.IsEmpty());
Framework::Win32::CComPtr<ID3DBlob> pixelShaderCode;
Framework::Win32::CComPtr<ID3DBlob> pixelShaderErrors;
UINT compileFlags = 0;
#ifdef _DEBUG
compileFlags |= D3DCOMPILE_DEBUG;
#endif
HRESULT result = D3DCompile(shaderText.c_str(), shaderText.length() + 1, "ps", nullptr, nullptr, "PixelProgram",
"ps_5_0", compileFlags, 0, &pixelShaderCode, &pixelShaderErrors);
if(FAILED(result))
{
if(!pixelShaderErrors.IsEmpty())
{
OutputDebugStringA(shaderText.c_str());
OutputDebugStringA("\r\n");
OutputDebugStringA(reinterpret_cast<const char*>(pixelShaderErrors->GetBufferPointer()));
}
DebugBreak();
}
result = m_device->CreatePixelShader(pixelShaderCode->GetBufferPointer(), pixelShaderCode->GetBufferSize(), nullptr, &m_pixelShader);
assert(SUCCEEDED(result));
}
CPixelBufferView::EffectPtr CPixelBufferView::CreateEffectFromResource(const TCHAR* resourceName)
{
HRESULT result = S_OK;
HRSRC shaderResourceInfo = FindResource(GetModuleHandle(nullptr), resourceName, _T("TEXTFILE"));
assert(shaderResourceInfo != nullptr);
HGLOBAL shaderResourceHandle = LoadResource(GetModuleHandle(nullptr), shaderResourceInfo);
DWORD shaderResourceSize = SizeofResource(GetModuleHandle(nullptr), shaderResourceInfo);
const char* shaderData = reinterpret_cast<const char*>(LockResource(shaderResourceHandle));
EffectPtr effect;
Framework::Win32::CComPtr<ID3DXBuffer> errors;
result = D3DXCreateEffect(m_device, shaderData, shaderResourceSize, nullptr, nullptr, 0, nullptr, &effect, &errors);
if(!errors.IsEmpty())
{
std::string errorText(reinterpret_cast<const char*>(errors->GetBufferPointer()), reinterpret_cast<const char*>(errors->GetBufferPointer()) + errors->GetBufferSize());
OutputDebugStringA("Failed to compile shader:\r\n");
OutputDebugStringA(errorText.c_str());
}
assert(SUCCEEDED(result));
UnlockResource(shaderResourceHandle);
return effect;
}
CPixelBufferView::PixelShaderPtr CPixelBufferView::CreatePixelShaderFromResource(const TCHAR* resourceName)
{
HRESULT result = S_OK;
auto shaderResourceInfo = FindResource(GetModuleHandle(nullptr), resourceName, _T("TEXTFILE"));
assert(shaderResourceInfo != nullptr);
auto shaderResourceHandle = LoadResource(GetModuleHandle(nullptr), shaderResourceInfo);
auto shaderResourceSize = SizeofResource(GetModuleHandle(nullptr), shaderResourceInfo);
auto shaderResource = reinterpret_cast<const char*>(LockResource(shaderResourceHandle));
UINT compileFlags = 0;
#ifdef _DEBUG
compileFlags |= D3DCOMPILE_DEBUG;
#endif
Framework::Win32::CComPtr<ID3DBlob> shaderBinary;
Framework::Win32::CComPtr<ID3DBlob> compileErrors;
result = D3DCompile(shaderResource, shaderResourceSize, "ps", nullptr, nullptr, "main",
"ps_3_0", compileFlags, 0, &shaderBinary, &compileErrors);
assert(SUCCEEDED(result));
PixelShaderPtr shader;
result = m_device->CreatePixelShader(reinterpret_cast<DWORD*>(shaderBinary->GetBufferPointer()), &shader);
assert(SUCCEEDED(result));
return shader;
}