i32 CShaderManager::Init()
{
//Create default shaders
IInputLayout* pIL = m_pRenderSystem->GetInputLayout( ILE::POSITION );
xst_assert2( pIL != xst_null );
xst_assert2( pIL->GetVertexShader() != xst_null );
/*IVertexShader* pVS = m_pRenderSystem->CreateDefaultVertexShader( pIL, this, 0, strVSName, XST::ResourceType::SHADER, XST::ResourceStates::CREATED, xst_null );
if( pVS == xst_null )
{
return XST_FAIL;
}*/
xst_castring strPSName( "xse_default_ps" );
Resources::IPixelShader* pPS = m_pRenderSystem->CreateDefaultPixelShader( xst_null, this, 0, strPSName, XST::ResourceType::SHADER, XST::ResourceStates::CREATED, xst_null );
if( pPS == xst_null )
{
return XST_FAIL;
}
m_pDefaultPS = PixelShaderPtr( pPS );
m_pDefaultVS = VertexShaderPtr( pIL->GetVertexShader() );
return XST_OK;
}
PixelShaderPtr UGraphicsDevice::LoadPixelShader(const void* inPixelBytes, size_t inPixelBytesLength)
{
assert(inPixelBytes);
ID3D11PixelShader* pixelShader = nullptr;
HRESULT hr = mD3dDevice->CreatePixelShader(inPixelBytes, inPixelBytesLength, nullptr, &pixelShader);
if (FAILED(hr))
{
LOG(LogGraphicsDevice, Error, "LoadPixelShader() Failed to load pixel shader\n");
return nullptr;
}
return PixelShaderPtr(pixelShader, AutoReleaseD3D);
}
PixelShaderPtr CShaderManager::CompilePixelShader(xst_castring& strName, xst_castring& strEntryPoint, xst_castring& strCode, xst_castring& strGroupName)
{
ShaderPtr pShader = _CreateShader( ShaderTypes::PIXEL, strName, strEntryPoint, strGroupName );
if( pShader == xst_null )
{
return pShader;
}
PixelShaderPtr pPS( pShader );
if( XST_FAILED( pPS->Compile( strEntryPoint, ShaderProfiles::PS_BEST, strCode ) ) )
{
this->DestroyResource( pPS );
return PixelShaderPtr();
}
pPS->m_iResourceState = Resources::ResourceStates::PREPARED;
return pPS;
}
