Add m-esr52 at 52.6.0

1 files changed, 455 insertions, 0 deletions

diff --git a/gfx/layers/d3d11/TextureD3D11.h b/gfx/layers/d3d11/TextureD3D11.h
new file mode 100644
index 000000000..831342aa2
--- /dev/null
+++ b/gfx/layers/d3d11/TextureD3D11.h
@@ -0,0 +1,455 @@
+/* -*- 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/. */
+
+#ifndef MOZILLA_GFX_TEXTURED3D11_H
+#define MOZILLA_GFX_TEXTURED3D11_H
+
+#include "mozilla/gfx/2D.h"
+#include "mozilla/layers/Compositor.h"
+#include "mozilla/layers/TextureClient.h"
+#include "mozilla/layers/TextureHost.h"
+#include "gfxWindowsPlatform.h"
+#include "mozilla/GfxMessageUtils.h"
+#include <d3d11.h>
+#include "d3d9.h"
+#include <vector>
+
+namespace mozilla {
+namespace layers {
+
+class MOZ_RAII AutoTextureLock
+{
+public:
+  AutoTextureLock(IDXGIKeyedMutex* aMutex, HRESULT& aResult,
+                  uint32_t aTimeout = 0);
+  ~AutoTextureLock();
+
+private:
+  RefPtr<IDXGIKeyedMutex> mMutex;
+  HRESULT mResult;
+};
+
+class CompositorD3D11;
+
+class DXGITextureData : public TextureData
+{
+public:
+  virtual void FillInfo(TextureData::Info& aInfo) const override;
+
+  virtual bool Serialize(SurfaceDescriptor& aOutDescrptor) override;
+
+  static DXGITextureData*
+  Create(gfx::IntSize aSize, gfx::SurfaceFormat aFormat, TextureAllocationFlags aFlags);
+
+protected:
+  bool PrepareDrawTargetInLock(OpenMode aMode);
+
+  DXGITextureData(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
+                  bool aNeedsClear, bool aNeedsClearWhite,
+                  bool aIsForOutOfBandContent);
+
+  virtual void GetDXGIResource(IDXGIResource** aOutResource) = 0;
+
+  // Hold on to the DrawTarget because it is expensive to create one each ::Lock.
+  RefPtr<gfx::DrawTarget> mDrawTarget;
+  gfx::IntSize mSize;
+  gfx::SurfaceFormat mFormat;
+  bool mNeedsClear;
+  bool mNeedsClearWhite;
+  bool mHasSynchronization;
+  bool mIsForOutOfBandContent;
+};
+
+class D3D11TextureData : public DXGITextureData
+{
+public:
+  // If aDevice is null, use one provided by gfxWindowsPlatform.
+  static DXGITextureData*
+  Create(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
+         TextureAllocationFlags aAllocFlags,
+         ID3D11Device* aDevice = nullptr);
+  static DXGITextureData*
+  Create(gfx::SourceSurface* aSurface,
+         TextureAllocationFlags aAllocFlags,
+         ID3D11Device* aDevice = nullptr);
+
+  virtual bool UpdateFromSurface(gfx::SourceSurface* aSurface) override;
+
+  virtual bool Lock(OpenMode aMode) override;
+
+  virtual void Unlock() override;
+
+  virtual already_AddRefed<gfx::DrawTarget> BorrowDrawTarget() override;
+
+  virtual TextureData*
+  CreateSimilar(LayersIPCChannel* aAllocator,
+                LayersBackend aLayersBackend,
+                TextureFlags aFlags,
+                TextureAllocationFlags aAllocFlags) const override;
+
+  virtual void SyncWithObject(SyncObject* aSync) override;
+
+  ID3D11Texture2D* GetD3D11Texture() { return mTexture; }
+
+  virtual void Deallocate(LayersIPCChannel* aAllocator) override;
+
+  D3D11TextureData* AsD3D11TextureData() override {
+    return this;
+  }
+
+  ~D3D11TextureData();
+protected:
+  D3D11TextureData(ID3D11Texture2D* aTexture,
+                   gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
+                   bool aNeedsClear, bool aNeedsClearWhite,
+                   bool aIsForOutOfBandContent);
+
+  virtual void GetDXGIResource(IDXGIResource** aOutResource) override;
+
+  static DXGITextureData*
+  Create(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
+         gfx::SourceSurface* aSurface,
+         TextureAllocationFlags aAllocFlags,
+         ID3D11Device* aDevice = nullptr);
+
+  RefPtr<ID3D11Texture2D> mTexture;
+};
+
+already_AddRefed<TextureClient>
+CreateD3D11extureClientWithDevice(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
+                                  TextureFlags aTextureFlags, TextureAllocationFlags aAllocFlags,
+                                  ID3D11Device* aDevice,
+                                  LayersIPCChannel* aAllocator);
+
+class DXGIYCbCrTextureData : public TextureData
+{
+public:
+  static DXGIYCbCrTextureData*
+  Create(TextureFlags aFlags,
+         IUnknown* aTextureY,
+         IUnknown* aTextureCb,
+         IUnknown* aTextureCr,
+         HANDLE aHandleY,
+         HANDLE aHandleCb,
+         HANDLE aHandleCr,
+         const gfx::IntSize& aSize,
+         const gfx::IntSize& aSizeY,
+         const gfx::IntSize& aSizeCbCr);
+
+  static DXGIYCbCrTextureData*
+  Create(TextureFlags aFlags,
+         ID3D11Texture2D* aTextureCb,
+         ID3D11Texture2D* aTextureY,
+         ID3D11Texture2D* aTextureCr,
+         const gfx::IntSize& aSize,
+         const gfx::IntSize& aSizeY,
+         const gfx::IntSize& aSizeCbCr);
+
+  virtual bool Lock(OpenMode) override { return true; }
+
+  virtual void Unlock() override {}
+
+  virtual void FillInfo(TextureData::Info& aInfo) const override;
+
+  virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
+
+  virtual already_AddRefed<gfx::DrawTarget> BorrowDrawTarget() override { return nullptr; }
+
+  virtual void Deallocate(LayersIPCChannel* aAllocator) override;
+
+  virtual bool UpdateFromSurface(gfx::SourceSurface*) override { return false; }
+
+  virtual TextureFlags GetTextureFlags() const override
+  {
+    return TextureFlags::DEALLOCATE_MAIN_THREAD;
+  }
+
+protected:
+   RefPtr<IUnknown> mHoldRefs[3];
+   HANDLE mHandles[3];
+   gfx::IntSize mSize;
+   gfx::IntSize mSizeY;
+   gfx::IntSize mSizeCbCr;
+};
+
+/**
+ * TextureSource that provides with the necessary APIs to be composited by a
+ * CompositorD3D11.
+ */
+class TextureSourceD3D11
+{
+public:
+  TextureSourceD3D11() : mFormatOverride(DXGI_FORMAT_UNKNOWN) {}
+  virtual ~TextureSourceD3D11() {}
+
+  virtual ID3D11Texture2D* GetD3D11Texture() const { return mTexture; }
+  virtual ID3D11ShaderResourceView* GetShaderResourceView();
+protected:
+  virtual gfx::IntSize GetSize() const { return mSize; }
+
+  gfx::IntSize mSize;
+  RefPtr<ID3D11Texture2D> mTexture;
+  RefPtr<ID3D11ShaderResourceView> mSRV;
+  DXGI_FORMAT mFormatOverride;
+};
+
+/**
+ * A TextureSource that implements the DataTextureSource interface.
+ * it can be used without a TextureHost and is able to upload texture data
+ * from a gfx::DataSourceSurface.
+ */
+class DataTextureSourceD3D11 : public DataTextureSource
+                             , public TextureSourceD3D11
+                             , public BigImageIterator
+{
+public:
+  /// Constructor allowing the texture to perform texture uploads.
+  ///
+  /// The texture can be used as an actual DataTextureSource.
+  DataTextureSourceD3D11(gfx::SurfaceFormat aFormat, CompositorD3D11* aCompositor,
+                         TextureFlags aFlags);
+
+  /// Constructor for textures created around DXGI shared handles, disallowing
+  /// texture uploads.
+  ///
+  /// The texture CANNOT be used as a DataTextureSource.
+  DataTextureSourceD3D11(gfx::SurfaceFormat aFormat, CompositorD3D11* aCompositor,
+                         ID3D11Texture2D* aTexture);
+
+  virtual ~DataTextureSourceD3D11();
+
+  virtual const char* Name() const override { return "DataTextureSourceD3D11"; }
+
+  // DataTextureSource
+
+  virtual bool Update(gfx::DataSourceSurface* aSurface,
+                      nsIntRegion* aDestRegion = nullptr,
+                      gfx::IntPoint* aSrcOffset = nullptr) override;
+
+  // TextureSource
+
+  virtual TextureSourceD3D11* AsSourceD3D11() override { return this; }
+
+  virtual ID3D11Texture2D* GetD3D11Texture() const override;
+
+  virtual ID3D11ShaderResourceView* GetShaderResourceView() override;
+
+  // Returns nullptr if this texture was created by a DXGI TextureHost.
+  virtual DataTextureSource* AsDataTextureSource() override { return mAllowTextureUploads ? this : false; }
+
+  virtual void DeallocateDeviceData() override { mTexture = nullptr; }
+
+  virtual gfx::IntSize GetSize() const  override { return mSize; }
+
+  virtual gfx::SurfaceFormat GetFormat() const override { return mFormat; }
+
+  virtual void SetCompositor(Compositor* aCompositor) override;
+
+  // BigImageIterator
+
+  virtual BigImageIterator* AsBigImageIterator() override { return mIsTiled ? this : nullptr; }
+
+  virtual size_t GetTileCount() override { return mTileTextures.size(); }
+
+  virtual bool NextTile() override { return (++mCurrentTile < mTileTextures.size()); }
+
+  virtual gfx::IntRect GetTileRect() override;
+
+  virtual void EndBigImageIteration() override { mIterating = false; }
+
+  virtual void BeginBigImageIteration() override
+  {
+    mIterating = true;
+    mCurrentTile = 0;
+  }
+
+protected:
+  gfx::IntRect GetTileRect(uint32_t aIndex) const;
+
+  void Reset();
+
+  std::vector< RefPtr<ID3D11Texture2D> > mTileTextures;
+  std::vector< RefPtr<ID3D11ShaderResourceView> > mTileSRVs;
+  RefPtr<CompositorD3D11> mCompositor;
+  gfx::SurfaceFormat mFormat;
+  TextureFlags mFlags;
+  uint32_t mCurrentTile;
+  bool mIsTiled;
+  bool mIterating;
+  // Sadly, the code was originally organized so that this class is used both in
+  // the cases where we want to perform texture uploads through the DataTextureSource
+  // interface, and the cases where we wrap the texture around an existing DXGI
+  // handle in which case we should not use it as a DataTextureSource.
+  // This member differentiates the two scenarios. When it is false the texture
+  // "pretends" to not be a DataTextureSource.
+  bool mAllowTextureUploads;
+};
+
+already_AddRefed<TextureClient>
+CreateD3D11TextureClientWithDevice(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
+                                   TextureFlags aTextureFlags, TextureAllocationFlags aAllocFlags,
+                                   ID3D11Device* aDevice,
+                                   LayersIPCChannel* aAllocator);
+
+
+/**
+ * A TextureHost for shared D3D11 textures.
+ */
+class DXGITextureHostD3D11 : public TextureHost
+{
+public:
+  DXGITextureHostD3D11(TextureFlags aFlags,
+                       const SurfaceDescriptorD3D10& aDescriptor);
+
+  virtual bool BindTextureSource(CompositableTextureSourceRef& aTexture) override;
+
+  virtual void DeallocateDeviceData() override {}
+
+  virtual void SetCompositor(Compositor* aCompositor) override;
+
+  virtual Compositor* GetCompositor() override;
+
+  virtual gfx::SurfaceFormat GetFormat() const override { return mFormat; }
+
+  virtual bool Lock() override;
+  virtual void Unlock() override;
+
+  virtual bool LockWithoutCompositor() override;
+  virtual void UnlockWithoutCompositor() override;
+
+  virtual gfx::IntSize GetSize() const override { return mSize; }
+
+  virtual already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override
+  {
+    return nullptr;
+  }
+
+protected:
+  bool LockInternal();
+  void UnlockInternal();
+
+  RefPtr<ID3D11Device> GetDevice();
+
+  bool OpenSharedHandle();
+
+  RefPtr<ID3D11Texture2D> mTexture;
+  RefPtr<DataTextureSourceD3D11> mTextureSource;
+  RefPtr<CompositorD3D11> mCompositor;
+  gfx::IntSize mSize;
+  WindowsHandle mHandle;
+  gfx::SurfaceFormat mFormat;
+  bool mIsLocked;
+};
+
+class DXGIYCbCrTextureHostD3D11 : public TextureHost
+{
+public:
+  DXGIYCbCrTextureHostD3D11(TextureFlags aFlags,
+                            const SurfaceDescriptorDXGIYCbCr& aDescriptor);
+
+  virtual bool BindTextureSource(CompositableTextureSourceRef& aTexture) override;
+
+  virtual void DeallocateDeviceData() override{}
+
+  virtual void SetCompositor(Compositor* aCompositor) override;
+
+  virtual Compositor* GetCompositor() override;
+
+  virtual gfx::SurfaceFormat GetFormat() const override{ return gfx::SurfaceFormat::YUV; }
+
+  // Bug 1305906 fixes YUVColorSpace handling
+  virtual YUVColorSpace GetYUVColorSpace() const override { return YUVColorSpace::BT601; }
+
+  virtual bool Lock() override;
+
+  virtual void Unlock() override;
+
+  virtual gfx::IntSize GetSize() const override { return mSize; }
+
+  virtual already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override
+  {
+    return nullptr;
+  }
+
+protected:
+  RefPtr<ID3D11Device> GetDevice();
+
+  bool OpenSharedHandle();
+
+  RefPtr<ID3D11Texture2D> mTextures[3];
+  RefPtr<DataTextureSourceD3D11> mTextureSources[3];
+
+  RefPtr<CompositorD3D11> mCompositor;
+  gfx::IntSize mSize;
+  WindowsHandle mHandles[3];
+  bool mIsLocked;
+};
+
+class CompositingRenderTargetD3D11 : public CompositingRenderTarget,
+                                     public TextureSourceD3D11
+{
+public:
+  CompositingRenderTargetD3D11(ID3D11Texture2D* aTexture,
+                               const gfx::IntPoint& aOrigin,
+                               DXGI_FORMAT aFormatOverride = DXGI_FORMAT_UNKNOWN);
+
+  virtual const char* Name() const override { return "CompositingRenderTargetD3D11"; }
+
+  virtual TextureSourceD3D11* AsSourceD3D11() override { return this; }
+
+  void BindRenderTarget(ID3D11DeviceContext* aContext);
+
+  virtual gfx::IntSize GetSize() const override;
+
+  void SetSize(const gfx::IntSize& aSize) { mSize = aSize; }
+
+private:
+  friend class CompositorD3D11;
+  RefPtr<ID3D11RenderTargetView> mRTView;
+};
+
+class SyncObjectD3D11 : public SyncObject
+{
+public:
+  SyncObjectD3D11(SyncHandle aSyncHandle);
+  virtual void FinalizeFrame();
+  virtual bool IsSyncObjectValid();
+
+  virtual SyncType GetSyncType() { return SyncType::D3D11; }
+
+  void RegisterTexture(ID3D11Texture2D* aTexture);
+
+private:
+  RefPtr<ID3D11Texture2D> mD3D11Texture;
+  RefPtr<ID3D11Device> mD3D11Device;
+  std::vector<ID3D11Texture2D*> mD3D11SyncedTextures;
+  SyncHandle mHandle;
+};
+
+inline uint32_t GetMaxTextureSizeForFeatureLevel(D3D_FEATURE_LEVEL aFeatureLevel)
+{
+  int32_t maxTextureSize;
+  switch (aFeatureLevel) {
+  case D3D_FEATURE_LEVEL_11_1:
+  case D3D_FEATURE_LEVEL_11_0:
+    maxTextureSize = D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION;
+    break;
+  case D3D_FEATURE_LEVEL_10_1:
+  case D3D_FEATURE_LEVEL_10_0:
+    maxTextureSize = D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION;
+    break;
+  case D3D_FEATURE_LEVEL_9_3:
+    maxTextureSize = D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION;
+    break;
+  default:
+    maxTextureSize = D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION;
+  }
+  return maxTextureSize;
+}
+
+}
+}
+
+#endif /* MOZILLA_GFX_TEXTURED3D11_H */