66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "SourceSurfaceD3D11.h"
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namespace mozilla {
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namespace gfx {
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/* static */
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RefPtr<SourceSurfaceD3D11> SourceSurfaceD3D11::Create(
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ID3D11Texture2D* aTexture, const uint32_t aArrayIndex,
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const gfx::ColorSpace2 aColorSpace, const gfx::ColorRange aColorRange,
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const gfx::TransferFunction aTransferFunction,
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const Maybe<layers::CompositeProcessFencesHolderId> aFencesHolderId) {
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MOZ_ASSERT(aTexture);
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if (!aTexture) {
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return nullptr;
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}
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CD3D11_TEXTURE2D_DESC desc;
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aTexture->GetDesc(&desc);
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if (desc.Format != DXGI_FORMAT_B8G8R8A8_UNORM &&
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desc.Format != DXGI_FORMAT_NV12 && desc.Format != DXGI_FORMAT_P010 &&
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desc.Format != DXGI_FORMAT_P016) {
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MOZ_ASSERT_UNREACHABLE("unexpected to be called");
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return nullptr;
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}
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return MakeAndAddRef<SourceSurfaceD3D11>(
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SurfaceFormat::B8G8R8A8, IntSize(desc.Width, desc.Height), aTexture,
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aArrayIndex, aColorSpace, aColorRange, aTransferFunction,
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aFencesHolderId);
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}
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SourceSurfaceD3D11::SourceSurfaceD3D11(
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const SurfaceFormat aFormat, const IntSize aSize, ID3D11Texture2D* aTexture,
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const uint32_t aArrayIndex, const gfx::ColorSpace2 aColorSpace,
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const gfx::ColorRange aColorRange,
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const gfx::TransferFunction aTransferFunction,
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const Maybe<layers::CompositeProcessFencesHolderId> aFencesHolderId)
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: mFormat(aFormat),
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mSize(aSize),
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mTexture(aTexture),
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mArrayIndex(aArrayIndex),
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mColorSpace(aColorSpace),
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mColorRange(aColorRange),
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mTransferFunction(aTransferFunction),
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mFencesHolderId(aFencesHolderId) {}
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SourceSurfaceD3D11::~SourceSurfaceD3D11() {}
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bool SourceSurfaceD3D11::IsValid() const { return true; }
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already_AddRefed<DataSourceSurface> SourceSurfaceD3D11::GetDataSurface() {
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RefPtr<DataSourceSurface> src =
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Factory::CreateBGRA8DataSourceSurfaceForD3D11Texture(
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mTexture, mArrayIndex, mColorSpace, mColorRange, mTransferFunction);
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return src.forget();
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}
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} // namespace gfx
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} // namespace mozilla
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