bool
SourceSurfaceD2D::InitFromData(unsigned char *aData,
const IntSize &aSize,
int32_t aStride,
SurfaceFormat aFormat,
ID2D1RenderTarget *aRT)
{
HRESULT hr;
mFormat = aFormat;
mSize = aSize;
if ((uint32_t)aSize.width > aRT->GetMaximumBitmapSize() ||
(uint32_t)aSize.height > aRT->GetMaximumBitmapSize()) {
gfxDebug() << "Bitmap does not fit in texture.";
return false;
}
D2D1_BITMAP_PROPERTIES props =
D2D1::BitmapProperties(D2D1::PixelFormat(DXGIFormat(aFormat), AlphaMode(aFormat)));
hr = aRT->CreateBitmap(D2DIntSize(aSize), aData, aStride, props, byRef(mBitmap));
if (FAILED(hr)) {
gfxWarning() << "Failed to create D2D Bitmap for data. Code: " << hr;
return false;
}
DrawTargetD2D::mVRAMUsageSS += GetByteSize();
mDevice = Factory::GetDirect3D10Device();
return true;
}
bool
SourceSurfaceD2D::InitFromTexture(ID3D10Texture2D *aTexture,
SurfaceFormat aFormat,
ID2D1RenderTarget *aRT)
{
HRESULT hr;
RefPtr<IDXGISurface> surf;
hr = aTexture->QueryInterface((IDXGISurface**)&surf);
if (FAILED(hr)) {
gfxWarning() << "Failed to QI texture to surface. Code: " << hr;
return false;
}
D3D10_TEXTURE2D_DESC desc;
aTexture->GetDesc(&desc);
mSize = IntSize(desc.Width, desc.Height);
mFormat = aFormat;
D2D1_BITMAP_PROPERTIES props =
D2D1::BitmapProperties(D2D1::PixelFormat(DXGIFormat(aFormat), AlphaMode(aFormat)));
hr = aRT->CreateSharedBitmap(IID_IDXGISurface, surf, &props, byRef(mBitmap));
if (FAILED(hr)) {
gfxWarning() << "Failed to create SharedBitmap. Code: " << hr;
return false;
}
DrawTargetD2D::mVRAMUsageSS += GetByteSize();
return true;
}
ID2D1Bitmap*
SourceSurfaceD2DTarget::GetBitmap(ID2D1RenderTarget *aRT)
{
if (mBitmap) {
return mBitmap;
}
HRESULT hr;
D3D10_TEXTURE2D_DESC desc;
mTexture->GetDesc(&desc);
IntSize size(desc.Width, desc.Height);
RefPtr<IDXGISurface> surf;
hr = mTexture->QueryInterface((IDXGISurface**)byRef(surf));
if (FAILED(hr)) {
gfxWarning() << "Failed to query interface texture to DXGISurface. Code: " << hr;
return NULL;
}
D2D1_BITMAP_PROPERTIES props =
D2D1::BitmapProperties(D2D1::PixelFormat(DXGIFormat(mFormat), AlphaMode(mFormat)));
hr = aRT->CreateSharedBitmap(IID_IDXGISurface, surf, &props, byRef(mBitmap));
if (FAILED(hr)) {
// This seems to happen for FORMAT_A8 sometimes...
aRT->CreateBitmap(D2D1::SizeU(desc.Width, desc.Height),
D2D1::BitmapProperties(D2D1::PixelFormat(DXGIFormat(mFormat),
AlphaMode(mFormat))),
byRef(mBitmap));
if (mDrawTarget) {
mBitmap->CopyFromRenderTarget(NULL, mDrawTarget->mRT, NULL);
return mBitmap;
}
gfxWarning() << "Failed to create shared bitmap for DrawTarget snapshot. Code: " << hr;
return NULL;
}
return mBitmap;
}
ID2D1Bitmap*
SourceSurfaceD2DTarget::GetBitmap(ID2D1RenderTarget *aRT)
{
if (mBitmap) {
return mBitmap;
}
HRESULT hr;
D3D10_TEXTURE2D_DESC desc;
mTexture->GetDesc(&desc);
IntSize size(desc.Width, desc.Height);
RefPtr<IDXGISurface> surf;
hr = mTexture->QueryInterface((IDXGISurface**)byRef(surf));
if (FAILED(hr)) {
gfxWarning() << "Failed to query interface texture to DXGISurface. Code: " << hr;
return NULL;
}
D2D1_BITMAP_PROPERTIES props =
D2D1::BitmapProperties(D2D1::PixelFormat(DXGIFormat(mFormat), AlphaMode(mFormat)));
hr = aRT->CreateSharedBitmap(IID_IDXGISurface, surf, &props, byRef(mBitmap));
if (FAILED(hr)) {
// This seems to happen for FORMAT_A8 sometimes...
aRT->CreateBitmap(D2D1::SizeU(desc.Width, desc.Height),
D2D1::BitmapProperties(D2D1::PixelFormat(DXGIFormat(mFormat),
AlphaMode(mFormat))),
byRef(mBitmap));
RefPtr<ID2D1RenderTarget> rt;
if (mDrawTarget) {
rt = mDrawTarget->mRT;
}
if (!rt) {
// Okay, we already separated from our drawtarget. And we're an A8
// surface the only way we can get to a bitmap is by creating a
// a rendertarget and from there copying to a bitmap! Terrible!
RefPtr<IDXGISurface> surface;
hr = mTexture->QueryInterface((IDXGISurface**)byRef(surface));
if (FAILED(hr)) {
gfxWarning() << "Failed to QI texture to surface.";
return NULL;
}
D2D1_RENDER_TARGET_PROPERTIES props =
D2D1::RenderTargetProperties(D2D1_RENDER_TARGET_TYPE_DEFAULT, D2D1::PixelFormat(DXGIFormat(mFormat), AlphaMode(mFormat)));
hr = DrawTargetD2D::factory()->CreateDxgiSurfaceRenderTarget(surface, props, byRef(rt));
if (FAILED(hr)) {
gfxWarning() << "Failed to create D2D render target for texture.";
return NULL;
}
}
mBitmap->CopyFromRenderTarget(NULL, rt, NULL);
return mBitmap;
}
return mBitmap;
}
