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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "SourceSurfaceD3D11.h"
namespace mozilla {
namespace gfx {
/* static */
RefPtr<SourceSurfaceD3D11> SourceSurfaceD3D11::Create(
ID3D11Texture2D* aTexture, const uint32_t aArrayIndex,
const gfx::ColorSpace2 aColorSpace, const gfx::ColorRange aColorRange,
const Maybe<layers::CompositeProcessFencesHolderId> aFencesHolderId) {
MOZ_ASSERT(aTexture);
if (!aTexture) {
return nullptr;
}
CD3D11_TEXTURE2D_DESC desc;
aTexture->GetDesc(&desc);
if (desc.Format != DXGI_FORMAT_B8G8R8A8_UNORM &&
desc.Format != DXGI_FORMAT_NV12 && desc.Format != DXGI_FORMAT_P010 &&
desc.Format != DXGI_FORMAT_P016) {
MOZ_ASSERT_UNREACHABLE("unexpected to be called");
return nullptr;
}
return MakeAndAddRef<SourceSurfaceD3D11>(
SurfaceFormat::B8G8R8A8, IntSize(desc.Width, desc.Height), aTexture,
aArrayIndex, aColorSpace, aColorRange, aFencesHolderId);
}
SourceSurfaceD3D11::SourceSurfaceD3D11(
const SurfaceFormat aFormat, const IntSize aSize, ID3D11Texture2D* aTexture,
const uint32_t aArrayIndex, const gfx::ColorSpace2 aColorSpace,
const gfx::ColorRange aColorRange,
const Maybe<layers::CompositeProcessFencesHolderId> aFencesHolderId)
: mFormat(aFormat),
mSize(aSize),
mTexture(aTexture),
mArrayIndex(aArrayIndex),
mColorSpace(aColorSpace),
mColorRange(aColorRange),
mFencesHolderId(aFencesHolderId) {}
SourceSurfaceD3D11::~SourceSurfaceD3D11() {}
bool SourceSurfaceD3D11::IsValid() const { return true; }
already_AddRefed<DataSourceSurface> SourceSurfaceD3D11::GetDataSurface() {
RefPtr<DataSourceSurface> src =
Factory::CreateBGRA8DataSourceSurfaceForD3D11Texture(
mTexture, mArrayIndex, mColorSpace, mColorRange);
return src.forget();
}
} // namespace gfx
} // namespace mozilla