void
PlanarYCbCrImageD3D10::AllocateTextures()
{
D3D10_SUBRESOURCE_DATA dataY;
D3D10_SUBRESOURCE_DATA dataCb;
D3D10_SUBRESOURCE_DATA dataCr;
CD3D10_TEXTURE2D_DESC descY(DXGI_FORMAT_R8_UNORM,
mData.mYSize.width,
mData.mYSize.height, 1, 1);
CD3D10_TEXTURE2D_DESC descCbCr(DXGI_FORMAT_R8_UNORM,
mData.mCbCrSize.width,
mData.mCbCrSize.height, 1, 1);
descY.Usage = descCbCr.Usage = D3D10_USAGE_IMMUTABLE;
dataY.pSysMem = mData.mYChannel;
dataY.SysMemPitch = mData.mYStride;
dataCb.pSysMem = mData.mCbChannel;
dataCb.SysMemPitch = mData.mCbCrStride;
dataCr.pSysMem = mData.mCrChannel;
dataCr.SysMemPitch = mData.mCbCrStride;
mDevice->CreateTexture2D(&descY, &dataY, getter_AddRefs(mYTexture));
mDevice->CreateTexture2D(&descCbCr, &dataCb, getter_AddRefs(mCbTexture));
mDevice->CreateTexture2D(&descCbCr, &dataCr, getter_AddRefs(mCrTexture));
mDevice->CreateShaderResourceView(mYTexture, NULL, getter_AddRefs(mYView));
mDevice->CreateShaderResourceView(mCbTexture, NULL, getter_AddRefs(mCbView));
mDevice->CreateShaderResourceView(mCrTexture, NULL, getter_AddRefs(mCrView));
}
void ImageLayerD3D10::AllocateTexturesYCbCr(PlanarYCbCrImage *aImage)
{
nsAutoPtr<PlanarYCbCrD3D10BackendData> backendData(
new PlanarYCbCrD3D10BackendData);
const PlanarYCbCrImage::Data *data = aImage->GetData();
D3D10_SUBRESOURCE_DATA dataY;
D3D10_SUBRESOURCE_DATA dataCb;
D3D10_SUBRESOURCE_DATA dataCr;
CD3D10_TEXTURE2D_DESC descY(DXGI_FORMAT_R8_UNORM,
data->mYSize.width,
data->mYSize.height, 1, 1);
CD3D10_TEXTURE2D_DESC descCbCr(DXGI_FORMAT_R8_UNORM,
data->mCbCrSize.width,
data->mCbCrSize.height, 1, 1);
descY.Usage = descCbCr.Usage = D3D10_USAGE_IMMUTABLE;
dataY.pSysMem = data->mYChannel;
dataY.SysMemPitch = data->mYStride;
dataCb.pSysMem = data->mCbChannel;
dataCb.SysMemPitch = data->mCbCrStride;
dataCr.pSysMem = data->mCrChannel;
dataCr.SysMemPitch = data->mCbCrStride;
HRESULT hr = device()->CreateTexture2D(&descY, &dataY, getter_AddRefs(backendData->mYTexture));
if (!FAILED(hr)) {
hr = device()->CreateTexture2D(&descCbCr, &dataCb, getter_AddRefs(backendData->mCbTexture));
}
if (!FAILED(hr)) {
hr = device()->CreateTexture2D(&descCbCr, &dataCr, getter_AddRefs(backendData->mCrTexture));
}
if (FAILED(hr)) {
LayerManagerD3D10::ReportFailure(NS_LITERAL_CSTRING("PlanarYCbCrImageD3D10::AllocateTextures(): Failed to create texture"),
hr);
return;
}
device()->CreateShaderResourceView(backendData->mYTexture, NULL, getter_AddRefs(backendData->mYView));
device()->CreateShaderResourceView(backendData->mCbTexture, NULL, getter_AddRefs(backendData->mCbView));
device()->CreateShaderResourceView(backendData->mCrTexture, NULL, getter_AddRefs(backendData->mCrView));
aImage->SetBackendData(mozilla::layers::LAYERS_D3D10, backendData.forget());
}
