bool CompilePixelShader(const char *code, LPDIRECT3DPIXELSHADER9 *pShader, LPD3DXCONSTANTTABLE *pShaderTable, std::string &errorMessage) {
ID3DXBuffer* pShaderCode = NULL;
ID3DXBuffer* pErrorMsg = NULL;
HRESULT hr = -1;
// Compile pixel shader.
hr = dyn_D3DXCompileShader(code,
(UINT)strlen(code),
NULL,
NULL,
"main",
"ps_2_0",
0,
&pShaderCode,
&pErrorMsg,
pShaderTable);
if (pErrorMsg) {
errorMessage = (CHAR *)pErrorMsg->GetBufferPointer();
pErrorMsg->Release();
} else {
errorMessage = "";
}
if (FAILED(hr)) {
if (pShaderCode)
pShaderCode->Release();
return false;
}
// Create pixel shader.
pD3Ddevice->CreatePixelShader( (DWORD*)pShaderCode->GetBufferPointer(),
pShader );
pShaderCode->Release();
return true;
}
bool CompileVertexShader(const char *code, LPDIRECT3DVERTEXSHADER9 *pShader, LPD3DXCONSTANTTABLE *pShaderTable, std::string &errorMessage) {
ID3DXBuffer *pShaderCode = nullptr;
ID3DXBuffer *pErrorMsg = nullptr;
// Compile pixel shader.
HRESULT hr = dyn_D3DXCompileShader(code,
(UINT)strlen(code),
nullptr,
nullptr,
"main",
"vs_2_0",
0,
&pShaderCode,
&pErrorMsg,
pShaderTable);
if (pErrorMsg) {
errorMessage = (CHAR *)pErrorMsg->GetBufferPointer();
pErrorMsg->Release();
} else if (FAILED(hr)) {
errorMessage = GetStringErrorMsg(hr);
} else {
errorMessage = "";
}
if (FAILED(hr) || !pShaderCode) {
if (pShaderCode)
pShaderCode->Release();
return false;
}
// Create pixel shader.
pD3Ddevice->CreateVertexShader( (DWORD*)pShaderCode->GetBufferPointer(),
pShader );
pShaderCode->Release();
return true;
}
