Add m-esr52 at 52.6.0

1 files changed, 223 insertions, 0 deletions

diff --git a/gfx/layers/D3D9SurfaceImage.cpp b/gfx/layers/D3D9SurfaceImage.cpp
new file mode 100644
index 0000000000..91dce6291d
--- /dev/null
+++ b/gfx/layers/D3D9SurfaceImage.cpp
@@ -0,0 +1,223 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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 "D3D9SurfaceImage.h"
+#include "gfx2DGlue.h"
+#include "mozilla/layers/TextureD3D9.h"
+#include "mozilla/layers/CompositableClient.h"
+#include "mozilla/layers/CompositableForwarder.h"
+#include "mozilla/layers/ImageBridgeChild.h"
+#include "mozilla/gfx/Types.h"
+
+namespace mozilla {
+namespace layers {
+
+
+D3D9SurfaceImage::D3D9SurfaceImage()
+  : Image(nullptr, ImageFormat::D3D9_RGB32_TEXTURE)
+  , mSize(0, 0)
+  , mShareHandle(0)
+  , mValid(true)
+{}
+
+D3D9SurfaceImage::~D3D9SurfaceImage()
+{
+}
+
+HRESULT
+D3D9SurfaceImage::AllocateAndCopy(D3D9RecycleAllocator* aAllocator,
+                                  IDirect3DSurface9* aSurface,
+                                  const gfx::IntRect& aRegion)
+{
+  NS_ENSURE_TRUE(aSurface, E_POINTER);
+  HRESULT hr;
+  RefPtr<IDirect3DSurface9> surface = aSurface;
+
+  RefPtr<IDirect3DDevice9> device;
+  hr = surface->GetDevice(getter_AddRefs(device));
+  NS_ENSURE_TRUE(SUCCEEDED(hr), E_FAIL);
+
+  RefPtr<IDirect3D9> d3d9;
+  hr = device->GetDirect3D(getter_AddRefs(d3d9));
+  NS_ENSURE_TRUE(SUCCEEDED(hr), E_FAIL);
+
+  D3DSURFACE_DESC desc;
+  surface->GetDesc(&desc);
+  // Ensure we can convert the textures format to RGB conversion
+  // in StretchRect. Fail if we can't.
+  hr = d3d9->CheckDeviceFormatConversion(D3DADAPTER_DEFAULT,
+                                         D3DDEVTYPE_HAL,
+                                         desc.Format,
+                                         D3DFMT_A8R8G8B8);
+  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);
+
+  // DXVA surfaces aren't created sharable, so we need to copy the surface
+  // to a sharable texture to that it's accessible to the layer manager's
+  // device.
+  if (aAllocator) {
+    mTextureClient =
+      aAllocator->CreateOrRecycleClient(gfx::SurfaceFormat::B8G8R8A8, aRegion.Size());
+    if (!mTextureClient) {
+      return E_FAIL;
+    }
+
+    DXGID3D9TextureData* texData =
+      static_cast<DXGID3D9TextureData*>(mTextureClient->GetInternalData());
+    mTexture = texData->GetD3D9Texture();
+    mShareHandle = texData->GetShareHandle();
+    mDesc = texData->GetDesc();
+  } else {
+    hr = device->CreateTexture(aRegion.Size().width, aRegion.Size().height,
+                               1,
+                               D3DUSAGE_RENDERTARGET,
+                               D3DFMT_A8R8G8B8,
+                               D3DPOOL_DEFAULT,
+                               getter_AddRefs(mTexture),
+                               &mShareHandle);
+    if (FAILED(hr) || !mShareHandle) {
+      return E_FAIL;
+    }
+
+    hr = mTexture->GetLevelDesc(0, &mDesc);
+    if (FAILED(hr)) {
+      return E_FAIL;
+    }
+  }
+
+  // Copy the image onto the texture, preforming YUV -> RGB conversion if necessary.
+  RefPtr<IDirect3DSurface9> textureSurface = GetD3D9Surface();
+  if (!textureSurface) {
+    return E_FAIL;
+  }
+
+  RECT src = { aRegion.x, aRegion.y, aRegion.x+aRegion.width, aRegion.y+aRegion.height };
+  hr = device->StretchRect(surface, &src, textureSurface, nullptr, D3DTEXF_NONE);
+  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);
+
+  mSize = aRegion.Size();
+  return S_OK;
+}
+
+already_AddRefed<IDirect3DSurface9>
+D3D9SurfaceImage::GetD3D9Surface()
+{
+  RefPtr<IDirect3DSurface9> textureSurface;
+  HRESULT hr = mTexture->GetSurfaceLevel(0, getter_AddRefs(textureSurface));
+  NS_ENSURE_TRUE(SUCCEEDED(hr), nullptr);
+  return textureSurface.forget();
+}
+
+const D3DSURFACE_DESC&
+D3D9SurfaceImage::GetDesc() const
+{
+  return mDesc;
+}
+
+HANDLE
+D3D9SurfaceImage::GetShareHandle() const
+{
+  return mShareHandle;
+}
+
+gfx::IntSize
+D3D9SurfaceImage::GetSize()
+{
+  return mSize;
+}
+
+TextureClient*
+D3D9SurfaceImage::GetTextureClient(KnowsCompositor* aForwarder)
+{
+  MOZ_ASSERT(mTextureClient);
+  MOZ_ASSERT(mTextureClient->GetAllocator() == aForwarder->GetTextureForwarder());
+  return mTextureClient;
+}
+
+already_AddRefed<gfx::SourceSurface>
+D3D9SurfaceImage::GetAsSourceSurface()
+{
+  if (!mTexture) {
+    return nullptr;
+  }
+
+  HRESULT hr;
+  RefPtr<gfx::DataSourceSurface> surface = gfx::Factory::CreateDataSourceSurface(mSize, gfx::SurfaceFormat::B8G8R8X8);
+  if (NS_WARN_IF(!surface)) {
+    return nullptr;
+  }
+
+  // Readback the texture from GPU memory into system memory, so that
+  // we can copy it into the Cairo image. This is expensive.
+  RefPtr<IDirect3DSurface9> textureSurface = GetD3D9Surface();
+  if (!textureSurface) {
+    return nullptr;
+  }
+
+  RefPtr<IDirect3DDevice9> device;
+  hr = textureSurface->GetDevice(getter_AddRefs(device));
+  NS_ENSURE_TRUE(SUCCEEDED(hr), nullptr);
+
+  RefPtr<IDirect3DSurface9> systemMemorySurface;
+  hr = device->CreateOffscreenPlainSurface(mSize.width,
+                                           mSize.height,
+                                           D3DFMT_A8R8G8B8,
+                                           D3DPOOL_SYSTEMMEM,
+                                           getter_AddRefs(systemMemorySurface),
+                                           0);
+  NS_ENSURE_TRUE(SUCCEEDED(hr), nullptr);
+
+  hr = device->GetRenderTargetData(textureSurface, systemMemorySurface);
+  NS_ENSURE_TRUE(SUCCEEDED(hr), nullptr);
+
+  D3DLOCKED_RECT rect;
+  hr = systemMemorySurface->LockRect(&rect, nullptr, 0);
+  NS_ENSURE_TRUE(SUCCEEDED(hr), nullptr);
+
+  gfx::DataSourceSurface::MappedSurface mappedSurface;
+  if (!surface->Map(gfx::DataSourceSurface::WRITE, &mappedSurface)) {
+    systemMemorySurface->UnlockRect();
+    return nullptr;
+  }
+
+  const unsigned char* src = (const unsigned char*)(rect.pBits);
+  const unsigned srcPitch = rect.Pitch;
+  for (int y = 0; y < mSize.height; y++) {
+    memcpy(mappedSurface.mData + mappedSurface.mStride * y,
+           (unsigned char*)(src) + srcPitch * y,
+           mSize.width * 4);
+  }
+
+  systemMemorySurface->UnlockRect();
+  surface->Unmap();
+
+  return surface.forget();
+}
+
+already_AddRefed<TextureClient>
+D3D9RecycleAllocator::Allocate(gfx::SurfaceFormat aFormat,
+                               gfx::IntSize aSize,
+                               BackendSelector aSelector,
+                               TextureFlags aTextureFlags,
+                               TextureAllocationFlags aAllocFlags)
+{
+  TextureData* data = DXGID3D9TextureData::Create(aSize, aFormat, aTextureFlags, mDevice);
+  if (!data) {
+    return nullptr;
+  }
+
+  return MakeAndAddRef<TextureClient>(data, aTextureFlags,
+                                      mSurfaceAllocator->GetTextureForwarder());
+}
+
+already_AddRefed<TextureClient>
+D3D9RecycleAllocator::CreateOrRecycleClient(gfx::SurfaceFormat aFormat,
+                                            const gfx::IntSize& aSize)
+{
+  return CreateOrRecycle(aFormat, aSize, BackendSelector::Content,
+                         TextureFlags::DEFAULT);
+}
+
+} // namespace layers
+} // namespace mozilla