Effect *DX10Render::loadEffectFromFile(const wchar_t *file)
{
DX10Effect *result = new DX10Effect();
DWORD dwShaderFlags = 0;
//dwShaderFlags |= D3D10_SHADER_ENABLE_STRICTNESS;
dwShaderFlags |= D3D10_SHADER_ENABLE_BACKWARDS_COMPATIBILITY;
#if defined( DEBUG ) || defined( _DEBUG )
dwShaderFlags |= D3D10_SHADER_DEBUG;
#endif
D3D10_SHADER_MACRO D3D10_Macro[] = { {"D3D10", "1"}, {NULL, NULL} };
ID3D10Blob *error = NULL;
HRESULT hr = D3DX10CreateEffectFromFile(file, D3D10_Macro, NULL, "fx_4_0", dwShaderFlags, 0,
device, NULL, NULL, &result->effect, &error, NULL);
if (FAILED(hr))
{
//log() << "Failed to create effect \"" << file << "\"\n";
if (error != NULL)
{
char *errorMessage = (char*)error->GetBufferPointer();
//log() << errorMessage << "\n";
}
delete result;
return NULL;
}
result->technique = result->effect->GetTechniqueByName("Render");
if (result->technique == NULL)
{
delete result;
return NULL;
}
result->device = device;
D3D10_PASS_DESC passDesc; memset(&passDesc, 0, sizeof(passDesc));
ID3D10EffectPass *pass = result->technique->GetPassByIndex(0);
hr = pass->GetDesc(&passDesc);
if (FAILED(hr))
{
delete result;
return NULL;
}
// VertexType::XYZ
{
static D3D10_INPUT_ELEMENT_DESC layoutXYZ[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
};
int numElements = sizeof(layoutXYZ) / sizeof(D3D10_INPUT_ELEMENT_DESC);
hr = device->CreateInputLayout(layoutXYZ, numElements,
passDesc.pIAInputSignature, passDesc.IAInputSignatureSize, &result->layoutXYZ);
}
// VertexType::XYZUV
{
static D3D10_INPUT_ELEMENT_DESC layoutXYZUV[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 },
};
int numElements = sizeof(layoutXYZUV) / sizeof(D3D10_INPUT_ELEMENT_DESC);
hr = device->CreateInputLayout(layoutXYZUV, numElements,
passDesc.pIAInputSignature, passDesc.IAInputSignatureSize, &result->layoutXYZUV);
}
return result;
}
