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DirectXTex: Fixed problem with DirectCompute compressor for BC7_UNORM_SRGB

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- Also added diagnostic message from texconv when doing DirectCompute compression
This commit is contained in:
walbourn_cp 2013-10-08 16:26:29 -07:00
parent d82ee0c5dd
commit 6cafea6cb0
2 changed files with 34 additions and 9 deletions
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9
DirectXTex/BCDirectCompute.cpp
View File

@ -352,12 +352,13 @@ HRESULT GPUCompressBC::Compress( const Image& srcImage, const Image& destImage )
}
//--- Create input texture --------------------------------------------------------
// TODO - non-power-of-2 BCs require handling non-multiple of 4 cases
auto pDevice = m_device.Get();
if ( !pDevice )
return E_POINTER;
// We need to avoid the hardware doing additional colorspace conversion
DXGI_FORMAT inputFormat = ( m_srcformat == DXGI_FORMAT_R8G8B8A8_UNORM_SRGB ) ? DXGI_FORMAT_R8G8B8A8_UNORM : m_srcformat;
ScopedObject<ID3D11Texture2D> sourceTex;
{
D3D11_TEXTURE2D_DESC desc;
@ -366,7 +367,7 @@ HRESULT GPUCompressBC::Compress( const Image& srcImage, const Image& destImage )
desc.Height = static_cast<UINT>( srcImage.height );
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.Format = srcImage.format;
desc.Format = inputFormat;
desc.SampleDesc.Count = 1;
desc.Usage = D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
@ -388,7 +389,7 @@ HRESULT GPUCompressBC::Compress( const Image& srcImage, const Image& destImage )
D3D11_SHADER_RESOURCE_VIEW_DESC desc;
memset( &desc, 0, sizeof(desc) );
desc.Texture2D.MipLevels = 1;
desc.Format = m_srcformat;
desc.Format = inputFormat;
desc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
HRESULT hr = pDevice->CreateShaderResourceView( sourceTex.Get(), &desc, sourceSRV.ReleaseAndGetAddressOf() );

32
Texconv/texconv.cpp
View File

@ -440,18 +440,42 @@ bool CreateDevice( _Outptr_ ID3D11Device** pDevice )
if ( !hwopts.ComputeShaders_Plus_RawAndStructuredBuffers_Via_Shader_4_x )
{
if ( *pDevice )
{
(*pDevice)->Release();
*pDevice = nullptr;
}
hr = HRESULT_FROM_WIN32( ERROR_NOT_SUPPORTED );
}
}
}
if ( FAILED(hr) && *pDevice )
if ( SUCCEEDED(hr) )
{
(*pDevice)->Release();
*pDevice = nullptr;
IDXGIDevice* dxgiDevice = nullptr;
hr = (*pDevice)->QueryInterface( __uuidof( IDXGIDevice ), reinterpret_cast< void** >( &dxgiDevice ) );
if ( SUCCEEDED(hr) )
{
IDXGIAdapter* pAdapter = nullptr;
hr = dxgiDevice->GetAdapter( &pAdapter );
if ( SUCCEEDED(hr) )
{
DXGI_ADAPTER_DESC desc;
hr = pAdapter->GetDesc( &desc );
if ( SUCCEEDED(hr) )
{
wprintf( L"\n[Using DirectCompute on \"%s\"]\n", desc.Description );
}
pAdapter->Release();
}
return SUCCEEDED(hr);
dxgiDevice->Release();
}
return true;
}
else
return false;
}