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;
}
VertexShaderPtr CShaderManager::GetDefaultVertexShader(const IInputLayout* pIL)
{
xst_assert( pIL->GetVertexShader() != xst_null, "(CShaderManager::GetdefaultVertexShader) Vertex shader for input layout must be created!" );
//Try to get this shader
VShaderMap::iterator Itr;
if( XST::MapUtils::FindPlace( m_mDefaultVShaders, pIL, &Itr ) )
{
XST::MapUtils::InsertOnPlace( m_mDefaultVShaders, pIL, VertexShaderPtr( pIL->GetVertexShader() ), Itr );
}
//If found return it
return Itr->second;
}
VertexShaderPtr UGraphicsDevice::LoadVertexShader(const void* inVertexBytes, size_t inVertexBytesLength)
{
assert(inVertexBytes);
ID3D11VertexShader* vertexShader = nullptr;
HRESULT hr = mD3dDevice->CreateVertexShader(inVertexBytes, inVertexBytesLength, nullptr, &vertexShader);
if (FAILED(hr))
{
LOG(LogGraphicsDevice, Error, "LoadVertexShader() Failed to load vertex shader\n");
return nullptr;
}
return VertexShaderPtr(vertexShader, AutoReleaseD3D);
}