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Issue #2393 - Part 2 - Add D3D11YCbCrImage type and related methods

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Will allow to directly upload a YUV420 buffer into a D3D11 texture.
This commit is contained in:
trav90 2023-11-28 14:40:11 -06:00 • committed by roytam1
commit 74a22e5c00
9 changed files with 568 additions and 69 deletions
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36
gfx/layers/ImageContainer.cpp
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@ -35,6 +35,8 @@
#ifdef XP_WIN
#include "gfxWindowsPlatform.h"
#include <d3d10_1.h>
#include "mozilla/gfx/DeviceManagerDx.h"
#include "mozilla/layers/D3D11YCbCrImage.h"
#endif
namespace mozilla {
@ -395,6 +397,40 @@ ImageContainer::NotifyCompositeInternal(const ImageCompositeNotification& aNotif
}
}
#ifdef XP_WIN
D3D11YCbCrRecycleAllocator*
ImageContainer::GetD3D11YCbCrRecycleAllocator(KnowsCompositor* aAllocator)
{
if (mD3D11YCbCrRecycleAllocator &&
aAllocator == mD3D11YCbCrRecycleAllocator->GetAllocator()) {
return mD3D11YCbCrRecycleAllocator;
}
RefPtr<ID3D11Device> device = gfx::DeviceManagerDx::Get()->GetContentDevice();
if (!device) {
device = gfx::DeviceManagerDx::Get()->GetCompositorDevice();
}
LayersBackend backend = aAllocator->GetCompositorBackendType();
if (!device || backend != LayersBackend::LAYERS_D3D11) {
return nullptr;
}
RefPtr<ID3D10Multithread> multi;
HRESULT hr =
device->QueryInterface((ID3D10Multithread**)getter_AddRefs(multi));
if (FAILED(hr) || !multi) {
gfxWarning() << "Multithread safety interface not supported. " << hr;
return nullptr;
}
multi->SetMultithreadProtected(TRUE);
mD3D11YCbCrRecycleAllocator =
new D3D11YCbCrRecycleAllocator(aAllocator, device);
return mD3D11YCbCrRecycleAllocator;
}
#endif
PlanarYCbCrImage::PlanarYCbCrImage()
: Image(nullptr, ImageFormat::PLANAR_YCBCR)
, mOffscreenFormat(SurfaceFormat::UNKNOWN)