Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 108 insertions, 0 deletions

diff --git a/gfx/layers/D3D11TextureIMFSampleImage.cpp b/gfx/layers/D3D11TextureIMFSampleImage.cpp
new file mode 100644
index 0000000000..738c008a04
--- /dev/null
+++ b/gfx/layers/D3D11TextureIMFSampleImage.cpp
@@ -0,0 +1,108 @@
+/* -*- 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <d3d11.h>
+#include <memory>
+#include <mfobjects.h>
+
+#include "D3D11TextureIMFSampleImage.h"
+#include "WMF.h"
+#include "mozilla/gfx/SourceSurfaceRawData.h"
+#include "mozilla/layers/KnowsCompositor.h"
+#include "mozilla/layers/TextureForwarder.h"
+
+namespace mozilla {
+namespace layers {
+
+using namespace gfx;
+
+/* static */
+RefPtr<IMFSampleWrapper> IMFSampleWrapper::Create(IMFSample* aVideoSample) {
+  RefPtr<IMFSampleWrapper> wrapper = new IMFSampleWrapper(aVideoSample);
+  return wrapper;
+}
+
+IMFSampleWrapper::IMFSampleWrapper(IMFSample* aVideoSample)
+    : mVideoSample(aVideoSample) {}
+
+IMFSampleWrapper::~IMFSampleWrapper() {}
+
+void IMFSampleWrapper::ClearVideoSample() { mVideoSample = nullptr; }
+
+D3D11TextureIMFSampleImage::D3D11TextureIMFSampleImage(
+    IMFSample* aVideoSample, ID3D11Texture2D* aTexture, uint32_t aArrayIndex,
+    const gfx::IntSize& aSize, const gfx::IntRect& aRect,
+    gfx::ColorSpace2 aColorSpace, gfx::ColorRange aColorRange)
+    : Image(nullptr, ImageFormat::D3D11_TEXTURE_IMF_SAMPLE),
+      mVideoSample(IMFSampleWrapper::Create(aVideoSample)),
+      mTexture(aTexture),
+      mArrayIndex(aArrayIndex),
+      mSize(aSize),
+      mPictureRect(aRect),
+      mColorSpace(aColorSpace),
+      mColorRange(aColorRange) {
+  MOZ_ASSERT(XRE_IsGPUProcess());
+}
+
+void D3D11TextureIMFSampleImage::AllocateTextureClient(
+    KnowsCompositor* aKnowsCompositor, RefPtr<IMFSampleUsageInfo> aUsageInfo) {
+  mTextureClient = D3D11TextureData::CreateTextureClient(
+      mTexture, mArrayIndex, mSize, gfx::SurfaceFormat::NV12, mColorSpace,
+      mColorRange, aKnowsCompositor, aUsageInfo);
+  MOZ_ASSERT(mTextureClient);
+}
+
+gfx::IntSize D3D11TextureIMFSampleImage::GetSize() const { return mSize; }
+
+TextureClient* D3D11TextureIMFSampleImage::GetTextureClient(
+    KnowsCompositor* aKnowsCompositor) {
+  return mTextureClient;
+}
+
+already_AddRefed<gfx::SourceSurface>
+D3D11TextureIMFSampleImage::GetAsSourceSurface() {
+  RefPtr<ID3D11Texture2D> src = GetTexture();
+  if (!src) {
+    gfxWarning() << "Cannot readback from shared texture because no texture is "
+                    "available.";
+    return nullptr;
+  }
+
+  RefPtr<gfx::SourceSurface> sourceSurface =
+      gfx::Factory::CreateBGRA8DataSourceSurfaceForD3D11Texture(src,
+                                                                mArrayIndex);
+
+  // There is a case that mSize and size of mTexture are different. In this
+  // case, size of sourceSurface is different from mSize.
+  if (sourceSurface && sourceSurface->GetSize() != mSize) {
+    MOZ_RELEASE_ASSERT(sourceSurface->GetType() == SurfaceType::DATA_ALIGNED);
+    RefPtr<gfx::SourceSurfaceAlignedRawData> rawData =
+        static_cast<gfx::SourceSurfaceAlignedRawData*>(sourceSurface.get());
+    auto data = rawData->GetData();
+    auto stride = rawData->Stride();
+    auto size = rawData->GetSize();
+    auto format = rawData->GetFormat();
+    sourceSurface = gfx::Factory::CreateWrappingDataSourceSurface(
+        data, stride, Min(size, mSize), format,
+        [](void* aClosure) {
+          RefPtr<SourceSurfaceAlignedRawData> surface =
+              dont_AddRef(static_cast<SourceSurfaceAlignedRawData*>(aClosure));
+        },
+        rawData.forget().take());
+  }
+  return sourceSurface.forget();
+}
+
+ID3D11Texture2D* D3D11TextureIMFSampleImage::GetTexture() const {
+  return mTexture;
+}
+
+RefPtr<IMFSampleWrapper> D3D11TextureIMFSampleImage::GetIMFSampleWrapper() {
+  return mVideoSample;
+}
+
+}  // namespace layers
+}  // namespace mozilla