Issue #1841 - Part 2: Remove D3D9 layer compositor references and

layer fallback code.

23 files changed, 141 insertions, 234 deletions

diff --git a/gfx/config/gfxFeature.h b/gfx/config/gfxFeature.h
index bdc79e4fe0..78346aa53d 100644
--- a/gfx/config/gfxFeature.h
+++ b/gfx/config/gfxFeature.h
@@ -18,7 +18,6 @@ namespace gfx {
   /* Name,                        Type,         Description */                    \
   _(HW_COMPOSITING,               Feature,      "Compositing")                    \
   _(D3D11_COMPOSITING,            Feature,      "Direct3D11 Compositing")         \
-  _(D3D9_COMPOSITING,             Feature,      "Direct3D9 Compositing")          \
   _(OPENGL_COMPOSITING,           Feature,      "OpenGL Compositing")             \
   _(DIRECT2D,                     Feature,      "Direct2D")                       \
   _(D3D11_HW_ANGLE,               Feature,      "Direct3D11 hardware ANGLE")      \
diff --git a/gfx/ipc/GPUChild.cpp b/gfx/ipc/GPUChild.cpp
index 06371ebbac..9a82721233 100644
--- a/gfx/ipc/GPUChild.cpp
+++ b/gfx/ipc/GPUChild.cpp
@@ -54,7 +54,6 @@ GPUChild::Init()
   DevicePrefs devicePrefs;
   devicePrefs.hwCompositing() = gfxConfig::GetValue(Feature::HW_COMPOSITING);
   devicePrefs.d3d11Compositing() = gfxConfig::GetValue(Feature::D3D11_COMPOSITING);
-  devicePrefs.d3d9Compositing() = gfxConfig::GetValue(Feature::D3D9_COMPOSITING);
   devicePrefs.oglCompositing() = gfxConfig::GetValue(Feature::OPENGL_COMPOSITING);
   devicePrefs.useD2D1() = gfxConfig::GetValue(Feature::DIRECT2D);
 
diff --git a/gfx/ipc/GPUParent.cpp b/gfx/ipc/GPUParent.cpp
index 7d8a3a4349..c634dd56fb 100644
--- a/gfx/ipc/GPUParent.cpp
+++ b/gfx/ipc/GPUParent.cpp
@@ -28,7 +28,6 @@
 #include "ProcessUtils.h"
 #include "VsyncBridgeParent.h"
 #if defined(XP_WIN)
-# include "DeviceManagerD3D9.h"
 # include "mozilla/gfx/DeviceManagerDx.h"
 #endif
 #ifdef MOZ_WIDGET_GTK
@@ -86,7 +85,6 @@ GPUParent::Init(base::ProcessId aParentPid,
   gfxPlatform::InitMoz2DLogging();
 #if defined(XP_WIN)
   DeviceManagerDx::Init();
-  DeviceManagerD3D9::Init();
 #endif
 
   if (NS_FAILED(NS_InitMinimalXPCOM())) {
@@ -145,7 +143,6 @@ GPUParent::RecvInit(nsTArray<GfxPrefSetting>&& prefs,
   // Inherit device preferences.
   gfxConfig::Inherit(Feature::HW_COMPOSITING, devicePrefs.hwCompositing());
   gfxConfig::Inherit(Feature::D3D11_COMPOSITING, devicePrefs.d3d11Compositing());
-  gfxConfig::Inherit(Feature::D3D9_COMPOSITING, devicePrefs.d3d9Compositing());
   gfxConfig::Inherit(Feature::OPENGL_COMPOSITING, devicePrefs.oglCompositing());
   gfxConfig::Inherit(Feature::DIRECT2D, devicePrefs.useD2D1());
 
@@ -237,7 +234,6 @@ bool
 GPUParent::RecvGetDeviceStatus(GPUDeviceData* aOut)
 {
   CopyFeatureChange(Feature::D3D11_COMPOSITING, &aOut->d3d11Compositing());
-  CopyFeatureChange(Feature::D3D9_COMPOSITING, &aOut->d3d9Compositing());
   CopyFeatureChange(Feature::OPENGL_COMPOSITING, &aOut->oglCompositing());
 
 #if defined(XP_WIN)
@@ -350,7 +346,6 @@ GPUParent::ActorDestroy(ActorDestroyReason aWhy)
   Factory::ShutDown();
 #if defined(XP_WIN)
   DeviceManagerDx::Shutdown();
-  DeviceManagerD3D9::Shutdown();
 #endif
   LayerTreeOwnerTracker::Shutdown();
   gfxVars::Shutdown();
diff --git a/gfx/ipc/GraphicsMessages.ipdlh b/gfx/ipc/GraphicsMessages.ipdlh
index cc4115d425..6da1cc142a 100644
--- a/gfx/ipc/GraphicsMessages.ipdlh
+++ b/gfx/ipc/GraphicsMessages.ipdlh
@@ -1,6 +1,4 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- * vim: sw=2 ts=8 et :
- */
+/* -*- Mode: C++; tab-width: 8; 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/. */
@@ -27,7 +25,6 @@ struct DevicePrefs
 {
   FeatureStatus hwCompositing;
   FeatureStatus d3d11Compositing;
-  FeatureStatus d3d9Compositing;
   FeatureStatus oglCompositing;
   FeatureStatus useD2D1;
 };
@@ -63,7 +60,6 @@ union GPUDeviceStatus
 struct GPUDeviceData
 {
   FeatureChange d3d11Compositing;
-  FeatureChange d3d9Compositing;
   FeatureChange oglCompositing;
   GPUDeviceStatus gpuDevice;
 };
diff --git a/gfx/layers/D3D9SurfaceImage.cpp b/gfx/layers/D3D9SurfaceImage.cpp
index 91dce6291d..c5538105dc 100644
--- a/gfx/layers/D3D9SurfaceImage.cpp
+++ b/gfx/layers/D3D9SurfaceImage.cpp
@@ -5,7 +5,7 @@
 
 #include "D3D9SurfaceImage.h"
 #include "gfx2DGlue.h"
-#include "mozilla/layers/TextureD3D9.h"
+#include "gfxWindowsPlatform.h"
 #include "mozilla/layers/CompositableClient.h"
 #include "mozilla/layers/CompositableForwarder.h"
 #include "mozilla/layers/ImageBridgeChild.h"
@@ -14,6 +14,87 @@
 namespace mozilla {
 namespace layers {
 
+DXGID3D9TextureData::DXGID3D9TextureData(gfx::SurfaceFormat aFormat,
+                                         IDirect3DTexture9* aTexture, HANDLE aHandle,
+                                         IDirect3DDevice9* aDevice)
+: mDevice(aDevice)
+, mTexture(aTexture)
+, mFormat(aFormat)
+, mHandle(aHandle)
+{
+  MOZ_COUNT_CTOR(DXGID3D9TextureData);
+}
+
+DXGID3D9TextureData::~DXGID3D9TextureData()
+{
+  gfxWindowsPlatform::sD3D9SharedTextures -= mDesc.Width * mDesc.Height * 4;
+  MOZ_COUNT_DTOR(DXGID3D9TextureData);
+}
+
+// static
+DXGID3D9TextureData*
+DXGID3D9TextureData::Create(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
+                            TextureFlags aFlags,
+                            IDirect3DDevice9* aDevice)
+{
+  PROFILER_LABEL_FUNC(js::ProfileEntry::Category::GRAPHICS);
+  MOZ_ASSERT(aFormat == gfx::SurfaceFormat::B8G8R8A8);
+  if (aFormat != gfx::SurfaceFormat::B8G8R8A8) {
+    return nullptr;
+  }
+
+  RefPtr<IDirect3DTexture9> texture;
+  HANDLE shareHandle = nullptr;
+  HRESULT hr = aDevice->CreateTexture(aSize.width, aSize.height,
+                                      1,
+                                      D3DUSAGE_RENDERTARGET,
+                                      D3DFMT_A8R8G8B8,
+                                      D3DPOOL_DEFAULT,
+                                      getter_AddRefs(texture),
+                                      &shareHandle);
+  if (FAILED(hr) || !shareHandle) {
+    return nullptr;
+  }
+
+  D3DSURFACE_DESC surfaceDesc;
+  hr = texture->GetLevelDesc(0, &surfaceDesc);
+  if (FAILED(hr)) {
+    return nullptr;
+  }
+  DXGID3D9TextureData* data = new DXGID3D9TextureData(aFormat, texture, shareHandle, aDevice);
+  data->mDesc = surfaceDesc;
+
+  gfxWindowsPlatform::sD3D9SharedTextures += aSize.width * aSize.height * 4;
+  return data;
+}
+
+void
+DXGID3D9TextureData::FillInfo(TextureData::Info& aInfo) const
+{
+  aInfo.size = GetSize();
+  aInfo.format = mFormat;
+  aInfo.supportsMoz2D = false;
+  aInfo.canExposeMappedData = false;
+  aInfo.hasIntermediateBuffer = false;
+  aInfo.hasSynchronization = false;
+}
+
+already_AddRefed<IDirect3DSurface9>
+DXGID3D9TextureData::GetD3D9Surface() const
+{
+  RefPtr<IDirect3DSurface9> textureSurface;
+  HRESULT hr = mTexture->GetSurfaceLevel(0, getter_AddRefs(textureSurface));
+  NS_ENSURE_TRUE(SUCCEEDED(hr), nullptr);
+
+  return textureSurface.forget();
+}
+
+bool
+DXGID3D9TextureData::Serialize(SurfaceDescriptor& aOutDescriptor)
+{
+  aOutDescriptor = SurfaceDescriptorD3D10((WindowsHandle)(mHandle), mFormat, GetSize());
+  return true;
+}
 
 D3D9SurfaceImage::D3D9SurfaceImage()
   : Image(nullptr, ImageFormat::D3D9_RGB32_TEXTURE)
diff --git a/gfx/layers/D3D9SurfaceImage.h b/gfx/layers/D3D9SurfaceImage.h
index a5326bb996..81cfa2cadd 100644
--- a/gfx/layers/D3D9SurfaceImage.h
+++ b/gfx/layers/D3D9SurfaceImage.h
@@ -40,6 +40,54 @@ protected:
   RefPtr<IDirect3DDevice9> mDevice;
 };
 
+/**
+ * Wraps a D3D9 texture, shared with the compositor though DXGI.
+ * At the moment it is only used with D3D11 compositing, and the corresponding
+ * TextureHost is DXGITextureHostD3D11.
+ */
+class DXGID3D9TextureData : public TextureData
+{
+public:
+  static DXGID3D9TextureData*
+  Create(gfx::IntSize aSize, gfx::SurfaceFormat aFormat, TextureFlags aFlags, IDirect3DDevice9* aDevice);
+
+  ~DXGID3D9TextureData();
+
+  virtual void FillInfo(TextureData::Info& aInfo) const override;
+
+  virtual bool Lock(OpenMode) override { return true; }
+
+  virtual void Unlock() override {}
+
+  virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
+
+  virtual void Deallocate(LayersIPCChannel* aAllocator) override {}
+
+  IDirect3DDevice9* GetD3D9Device() { return mDevice; }
+  IDirect3DTexture9* GetD3D9Texture() { return mTexture; }
+  HANDLE GetShareHandle() const { return mHandle; }
+  already_AddRefed<IDirect3DSurface9> GetD3D9Surface() const;
+
+  const D3DSURFACE_DESC& GetDesc() const
+  {
+    return mDesc;
+  }
+
+  gfx::IntSize GetSize() const { return gfx::IntSize(mDesc.Width, mDesc.Height); }
+
+protected:
+  DXGID3D9TextureData(gfx::SurfaceFormat aFormat,
+                      IDirect3DTexture9* aTexture, HANDLE aHandle,
+                      IDirect3DDevice9* aDevice);
+
+  RefPtr<IDirect3DDevice9> mDevice;
+  RefPtr<IDirect3DTexture9> mTexture;
+  gfx::SurfaceFormat mFormat;
+  HANDLE mHandle;
+  D3DSURFACE_DESC mDesc;
+};
+
+
 // Image class that wraps a IDirect3DSurface9. This class copies the image
 // passed into SetData(), so that it can be accessed from other D3D devices.
 // This class also manages the synchronization of the copy, to ensure the
diff --git a/gfx/layers/IMFYCbCrImage.cpp b/gfx/layers/IMFYCbCrImage.cpp
index 6740fdbe07..47c0ce927a 100644
--- a/gfx/layers/IMFYCbCrImage.cpp
+++ b/gfx/layers/IMFYCbCrImage.cpp
@@ -4,7 +4,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "IMFYCbCrImage.h"
-#include "DeviceManagerD3D9.h"
 #include "mozilla/layers/TextureD3D11.h"
 #include "mozilla/layers/CompositableClient.h"
 #include "mozilla/layers/CompositableForwarder.h"
@@ -135,97 +134,6 @@ FinishTextures(IDirect3DDevice9* aDevice,
   return true;
 }
 
-static bool UploadData(IDirect3DDevice9* aDevice,
-                       RefPtr<IDirect3DTexture9>& aTexture,
-                       HANDLE& aHandle,
-                       uint8_t* aSrc,
-                       const gfx::IntSize& aSrcSize,
-                       int32_t aSrcStride)
-{
-  RefPtr<IDirect3DSurface9> surf;
-  D3DLOCKED_RECT rect;
-  aTexture = InitTextures(aDevice, aSrcSize, D3DFMT_A8, surf, aHandle, rect);
-  if (!aTexture) {
-    return false;
-  }
-
-  if (aSrcStride == rect.Pitch) {
-    memcpy(rect.pBits, aSrc, rect.Pitch * aSrcSize.height);
-  } else {
-    for (int i = 0; i < aSrcSize.height; i++) {
-      memcpy((uint8_t*)rect.pBits + i * rect.Pitch,
-             aSrc + i * aSrcStride,
-             aSrcSize.width);
-    }
-  }
-
-  return FinishTextures(aDevice, aTexture, surf);
-}
-
-TextureClient*
-IMFYCbCrImage::GetD3D9TextureClient(KnowsCompositor* aForwarder)
-{
-  RefPtr<IDirect3DDevice9> device = DeviceManagerD3D9::GetDevice();
-  if (!device) {
-    return nullptr;
-  }
-
-  RefPtr<IDirect3DTexture9> textureY;
-  HANDLE shareHandleY = 0;
-  if (!UploadData(device, textureY, shareHandleY,
-                  mData.mYChannel, mData.mYSize, mData.mYStride)) {
-    return nullptr;
-  }
-
-  RefPtr<IDirect3DTexture9> textureCb;
-  HANDLE shareHandleCb = 0;
-  if (!UploadData(device, textureCb, shareHandleCb,
-                  mData.mCbChannel, mData.mCbCrSize, mData.mCbCrStride)) {
-    return nullptr;
-  }
-
-  RefPtr<IDirect3DTexture9> textureCr;
-  HANDLE shareHandleCr = 0;
-  if (!UploadData(device, textureCr, shareHandleCr,
-                  mData.mCrChannel, mData.mCbCrSize, mData.mCbCrStride)) {
-    return nullptr;
-  }
-
-  RefPtr<IDirect3DQuery9> query;
-  HRESULT hr = device->CreateQuery(D3DQUERYTYPE_EVENT, getter_AddRefs(query));
-  hr = query->Issue(D3DISSUE_END);
-
-  int iterations = 0;
-  bool valid = false;
-  while (iterations < 10) {
-    HRESULT hr = query->GetData(nullptr, 0, D3DGETDATA_FLUSH);
-    if (hr == S_FALSE) {
-      Sleep(1);
-      iterations++;
-      continue;
-    }
-    if (hr == S_OK) {
-      valid = true;
-    }
-    break;
-  }
-
-  if (!valid) {
-    return nullptr;
-  }
-
-  mTextureClient = TextureClient::CreateWithData(
-    DXGIYCbCrTextureData::Create(TextureFlags::DEFAULT,
-                                 textureY, textureCb, textureCr,
-                                 shareHandleY, shareHandleCb, shareHandleCr,
-                                 GetSize(), mData.mYSize, mData.mCbCrSize),
-    TextureFlags::DEFAULT,
-    aForwarder->GetTextureForwarder()
-  );
-
-  return mTextureClient;
-}
-
 TextureClient*
 IMFYCbCrImage::GetTextureClient(KnowsCompositor* aForwarder)
 {
@@ -242,10 +150,6 @@ IMFYCbCrImage::GetTextureClient(KnowsCompositor* aForwarder)
 
   LayersBackend backend = aForwarder->GetCompositorBackendType();
   if (!device || backend != LayersBackend::LAYERS_D3D11) {
-    if (backend == LayersBackend::LAYERS_D3D9 ||
-        backend == LayersBackend::LAYERS_D3D11) {
-      return GetD3D9TextureClient(aForwarder);
-    }
     return nullptr;
   }
 
diff --git a/gfx/layers/IMFYCbCrImage.h b/gfx/layers/IMFYCbCrImage.h
index 9a42987279..511f865dec 100644
--- a/gfx/layers/IMFYCbCrImage.h
+++ b/gfx/layers/IMFYCbCrImage.h
@@ -24,8 +24,6 @@ public:
 
 protected:
 
-  TextureClient* GetD3D9TextureClient(KnowsCompositor* aForwarder);
-
   ~IMFYCbCrImage();
 
   RefPtr<IMFMediaBuffer> mBuffer;
diff --git a/gfx/layers/client/CompositableClient.cpp b/gfx/layers/client/CompositableClient.cpp
index 52b9a46372..936ba7abca 100644
--- a/gfx/layers/client/CompositableClient.cpp
+++ b/gfx/layers/client/CompositableClient.cpp
@@ -17,7 +17,6 @@
 #ifdef XP_WIN
 #include "gfxWindowsPlatform.h"         // for gfxWindowsPlatform
 #include "mozilla/layers/TextureD3D11.h"
-#include "mozilla/layers/TextureD3D9.h"
 #endif
 #include "gfxUtils.h"
 #include "IPDLActor.h"
diff --git a/gfx/layers/client/TextureClient.cpp b/gfx/layers/client/TextureClient.cpp
index 462cd40d43..e8139e9a92 100644
--- a/gfx/layers/client/TextureClient.cpp
+++ b/gfx/layers/client/TextureClient.cpp
@@ -33,9 +33,7 @@
 #include "mozilla/layers/ShadowLayers.h"
 
 #ifdef XP_WIN
-#include "DeviceManagerD3D9.h"
 #include "mozilla/gfx/DeviceManagerDx.h"
-#include "mozilla/layers/TextureD3D9.h"
 #include "mozilla/layers/TextureD3D11.h"
 #include "mozilla/layers/TextureDIB.h"
 #include "gfxWindowsPlatform.h"
@@ -1033,15 +1031,6 @@ TextureClient::CreateForDrawing(TextureForwarder* aAllocator,
   {
     data = DXGITextureData::Create(aSize, aFormat, aAllocFlags);
   }
-  if (aLayersBackend == LayersBackend::LAYERS_D3D9 &&
-      moz2DBackend == gfx::BackendType::CAIRO &&
-      aAllocator->IsSameProcess() &&
-      aSize.width <= aMaxTextureSize &&
-      aSize.height <= aMaxTextureSize &&
-      NS_IsMainThread() &&
-      DeviceManagerD3D9::GetDevice()) {
-    data = D3D9TextureData::Create(aSize, aFormat, aAllocFlags);
-  }
 
   if (!data && aFormat == SurfaceFormat::B8G8R8X8 &&
       moz2DBackend == gfx::BackendType::CAIRO &&
diff --git a/gfx/layers/composite/TextureHost.cpp b/gfx/layers/composite/TextureHost.cpp
index 94e7b5427c..d550945ef6 100644
--- a/gfx/layers/composite/TextureHost.cpp
+++ b/gfx/layers/composite/TextureHost.cpp
@@ -168,11 +168,6 @@ already_AddRefed<TextureHost> CreateTextureHostD3D11(const SurfaceDescriptor& aD
                                                  ISurfaceAllocator* aDeallocator,
                                                  TextureFlags aFlags);
 
-// implemented in TextureD3D9.cpp
-already_AddRefed<TextureHost> CreateTextureHostD3D9(const SurfaceDescriptor& aDesc,
-                                                ISurfaceAllocator* aDeallocator,
-                                                TextureFlags aFlags);
-
 already_AddRefed<TextureHost>
 TextureHost::Create(const SurfaceDescriptor& aDesc,
                     ISurfaceAllocator* aDeallocator,
@@ -211,16 +206,9 @@ TextureHost::Create(const SurfaceDescriptor& aDesc,
 #endif
 
 #ifdef XP_WIN
-    case SurfaceDescriptor::TSurfaceDescriptorD3D9:
-      return CreateTextureHostD3D9(aDesc, aDeallocator, aFlags);
-
     case SurfaceDescriptor::TSurfaceDescriptorD3D10:
     case SurfaceDescriptor::TSurfaceDescriptorDXGIYCbCr:
-      if (aBackend == LayersBackend::LAYERS_D3D9) {
-        return CreateTextureHostD3D9(aDesc, aDeallocator, aFlags);
-      } else {
-        return CreateTextureHostD3D11(aDesc, aDeallocator, aFlags);
-      }
+      return CreateTextureHostD3D11(aDesc, aDeallocator, aFlags);
 #endif
     default:
       MOZ_CRASH("GFX: Unsupported Surface type host");
diff --git a/gfx/layers/d3d11/CompositorD3D11.cpp b/gfx/layers/d3d11/CompositorD3D11.cpp
index 505e5881d4..7655d097b2 100644
--- a/gfx/layers/d3d11/CompositorD3D11.cpp
+++ b/gfx/layers/d3d11/CompositorD3D11.cpp
@@ -28,7 +28,6 @@
 #include "BlendShaderConstants.h"
 
 #include "D3D11ShareHandleImage.h"
-#include "D3D9SurfaceImage.h"
 
 #include <dxgi1_2.h>
 
diff --git a/gfx/layers/ipc/CompositorBridgeParent.cpp b/gfx/layers/ipc/CompositorBridgeParent.cpp
index 25ac10130d..e650b2dcf1 100644
--- a/gfx/layers/ipc/CompositorBridgeParent.cpp
+++ b/gfx/layers/ipc/CompositorBridgeParent.cpp
@@ -63,7 +63,6 @@
 #include "nsXULAppAPI.h"                // for XRE_GetIOMessageLoop
 #ifdef XP_WIN
 #include "mozilla/layers/CompositorD3D11.h"
-#include "mozilla/layers/CompositorD3D9.h"
 #endif
 #include "GeckoProfiler.h"
 #include "mozilla/ipc/ProtocolTypes.h"
@@ -1617,8 +1616,6 @@ CompositorBridgeParent::NewCompositor(const nsTArray<LayersBackend>& aBackendHin
 #ifdef XP_WIN
     } else if (aBackendHints[i] == LayersBackend::LAYERS_D3D11) {
       compositor = new CompositorD3D11(this, mWidget);
-    } else if (aBackendHints[i] == LayersBackend::LAYERS_D3D9) {
-      compositor = new CompositorD3D9(this, mWidget);
 #endif
     }
     nsCString failureReason;
@@ -1637,10 +1634,6 @@ CompositorBridgeParent::NewCompositor(const nsTArray<LayersBackend>& aBackendHin
                       << failureReason.get();
     }
 #ifdef XP_WIN
-    else if (aBackendHints[i] == LayersBackend::LAYERS_D3D9){
-      gfxCriticalNote << "[D3D9] Failed to init compositor with reason: "
-                      << failureReason.get();
-    }
     else if (aBackendHints[i] == LayersBackend::LAYERS_D3D11){
       gfxCriticalNote << "[D3D11] Failed to init compositor with reason: "
                       << failureReason.get();
diff --git a/gfx/layers/ipc/CrossProcessCompositorBridgeParent.cpp b/gfx/layers/ipc/CrossProcessCompositorBridgeParent.cpp
index 56d0386868..623bf9e5df 100644
--- a/gfx/layers/ipc/CrossProcessCompositorBridgeParent.cpp
+++ b/gfx/layers/ipc/CrossProcessCompositorBridgeParent.cpp
@@ -61,7 +61,6 @@
 #include "nsXULAppAPI.h"                // for XRE_GetIOMessageLoop
 #ifdef XP_WIN
 #include "mozilla/layers/CompositorD3D11.h"
-#include "mozilla/layers/CompositorD3D9.h"
 #endif
 #include "GeckoProfiler.h"
 #include "mozilla/ipc/ProtocolTypes.h"
diff --git a/gfx/src/DriverCrashGuard.cpp b/gfx/src/DriverCrashGuard.cpp
index 42b7416344..3b69d387c5 100644
--- a/gfx/src/DriverCrashGuard.cpp
+++ b/gfx/src/DriverCrashGuard.cpp
@@ -5,6 +5,7 @@
 #include "DriverCrashGuard.h"

 #include "gfxEnv.h"

 #include "gfxPrefs.h"

+#include "gfxConfig.h"

 #include "nsAppDirectoryServiceDefs.h"

 #include "nsDirectoryServiceUtils.h"

 #include "nsServiceManagerUtils.h"

@@ -432,10 +433,7 @@ D3D11LayersCrashGuard::UpdateEnvironment()
                     (!gfxPrefs::Direct2DDisabled() && FeatureEnabled(nsIGfxInfo::FEATURE_DIRECT2D));

   changed |= CheckAndUpdateBoolPref("feature-d2d", d2dEnabled);

 

-  bool d3d11Enabled = !gfxPrefs::LayersPreferD3D9();

-  if (!FeatureEnabled(nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS)) {

-    d3d11Enabled = false;

-  }

+  bool d3d11Enabled = gfxConfig::IsEnabled(Feature::D3D11_COMPOSITING);

   changed |= CheckAndUpdateBoolPref("feature-d3d11", d3d11Enabled);

 #endif

 

diff --git a/gfx/thebes/gfxPrefs.h b/gfx/thebes/gfxPrefs.h
index c061a3f04b..143d9199ca 100644
--- a/gfx/thebes/gfxPrefs.h
+++ b/gfx/thebes/gfxPrefs.h
@@ -450,7 +450,6 @@ private:
   DECL_GFX_PREF(Live, "layers.acceleration.draw-fps.print-histogram",  FPSPrintHistogram, bool, false);
   DECL_GFX_PREF(Live, "layers.acceleration.draw-fps.write-to-file", WriteFPSToFile, bool, false);
   DECL_GFX_PREF(Once, "layers.acceleration.force",             LayersAccelerationForceEnabledDoNotUseDirectly, bool, false);
-  DECL_GFX_PREF(Skip, "layers.allow-d3d9-fallback",            LayersAllowD3D9Fallback, bool, false);
   DECL_GFX_PREF(Once, "layers.amd-switchable-gfx.enabled",     LayersAMDSwitchableGfxEnabled, bool, false);
   DECL_GFX_PREF(Once, "layers.async-pan-zoom.enabled",         AsyncPanZoomEnabledDoNotUseDirectly, bool, true);
   DECL_GFX_PREF(Once, "layers.async-pan-zoom.separate-event-thread", AsyncPanZoomSeparateEventThread, bool, false);
@@ -495,7 +494,6 @@ private:
   DECL_GFX_PREF(Live, "layers.offmainthreadcomposition.frame-rate", LayersCompositionFrameRate, int32_t,-1);
   DECL_GFX_PREF(Live, "layers.orientation.sync.timeout",       OrientationSyncMillis, uint32_t, (uint32_t)0);
   DECL_GFX_PREF(Once, "layers.overzealous-gralloc-unlocking",  OverzealousGrallocUnlocking, bool, false);
-  DECL_GFX_PREF(Skip, "layers.prefer-d3d9",                    LayersPreferD3D9, bool, false);
   DECL_GFX_PREF(Once, "layers.prefer-opengl",                  LayersPreferOpenGL, bool, false);
   DECL_GFX_PREF(Live, "layers.progressive-paint",              ProgressivePaint, bool, false);
   DECL_GFX_PREF(Live, "layers.shared-buffer-provider.enabled", PersistentBufferProviderSharedEnabled, bool, false);
diff --git a/gfx/thebes/gfxWindowsPlatform.cpp b/gfx/thebes/gfxWindowsPlatform.cpp
index 78cfaf24ef..2a86340787 100755
--- a/gfx/thebes/gfxWindowsPlatform.cpp
+++ b/gfx/thebes/gfxWindowsPlatform.cpp
@@ -35,7 +35,6 @@
 #include "gfxGDIFont.h"
 
 #include "mozilla/layers/CompositorThread.h"
-#include "DeviceManagerD3D9.h"
 #include "mozilla/layers/ReadbackManagerD3D11.h"
 
 #include "gfxDWriteFontList.h"
@@ -324,7 +323,6 @@ gfxWindowsPlatform::~gfxWindowsPlatform()
 {
   mozilla::gfx::Factory::D2DCleanup();
 
-  DeviceManagerD3D9::Shutdown();
   DeviceManagerDx::Shutdown();
 
   /*
@@ -356,7 +354,6 @@ gfxWindowsPlatform::InitAcceleration()
   mFeatureLevels.AppendElement(D3D_FEATURE_LEVEL_9_3);
 
   DeviceManagerDx::Init();
-  DeviceManagerD3D9::Init();
 
   InitializeConfig();
   InitializeDevices();
@@ -380,7 +377,7 @@ gfxWindowsPlatform::CanUseHardwareVideoDecoding()
   if (!dm) {
     return false;
   }
-  if (!gfxPrefs::LayersPreferD3D9() && !dm->TextureSharingWorks()) {
+  if (!dm->TextureSharingWorks()) {
     return false;
   }
   return !dm->IsWARP() && gfxPlatform::CanUseHardwareVideoDecoding();
@@ -1338,7 +1335,6 @@ gfxWindowsPlatform::InitializeConfig()
   if (XRE_IsParentProcess()) {
     // The parent process first determines which features can be attempted.
     // This information is relayed to content processes and the GPU process.
-    InitializeD3D9Config();
     InitializeD3D11Config();
     InitializeANGLEConfig();
     InitializeD2DConfig();
@@ -1349,40 +1345,6 @@ gfxWindowsPlatform::InitializeConfig()
 }
 
 void
-gfxWindowsPlatform::InitializeD3D9Config()
-{
-  MOZ_ASSERT(XRE_IsParentProcess());
-
-  FeatureState& d3d9 = gfxConfig::GetFeature(Feature::D3D9_COMPOSITING);
-
-  if (!gfxConfig::IsEnabled(Feature::HW_COMPOSITING)) {
-    d3d9.DisableByDefault(FeatureStatus::Unavailable, "Hardware compositing is disabled",
-                          NS_LITERAL_CSTRING("FEATURE_FAILURE_D3D9_NEED_HWCOMP"));
-    return;
-  }
-
-  d3d9.SetDefaultFromPref(
-    gfxPrefs::GetLayersAllowD3D9FallbackPrefName(),
-    true,
-    gfxPrefs::GetLayersAllowD3D9FallbackPrefDefault());
-
-  if (!d3d9.IsEnabled() && gfxPrefs::LayersPreferD3D9()) {
-    d3d9.UserEnable("Direct3D9 enabled via layers.prefer-d3d9");
-  }
-
-  nsCString message;
-  nsCString failureId;
-  if (!gfxPlatform::IsGfxInfoStatusOkay(nsIGfxInfo::FEATURE_DIRECT3D_9_LAYERS, &message,
-                           failureId)) {
-    d3d9.Disable(FeatureStatus::Blacklisted, message.get(), failureId);
-  }
-
-  if (gfxConfig::IsForcedOnByUser(Feature::HW_COMPOSITING)) {
-    d3d9.UserForceEnable("Hardware compositing is force-enabled");
-  }
-}
-
-void
 gfxWindowsPlatform::InitializeD3D11Config()
 {
   MOZ_ASSERT(XRE_IsParentProcess());
@@ -1412,13 +1374,6 @@ gfxWindowsPlatform::InitializeD3D11Config()
     }
   }
 
-  // If the user prefers D3D9, act as though they disabled D3D11.
-  if (gfxPrefs::LayersPreferD3D9()) {
-    d3d11.UserDisable("Disabled due to user preference for Direct3D 9",
-                      NS_LITERAL_CSTRING("FEATURE_FAILURE_D3D11_PREF"));
-    return;
-  }
-
   nsCString message;
   nsCString failureId;
   if (!gfxPlatform::IsGfxInfoStatusOkay(nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS, &message, failureId)) {
@@ -1481,8 +1436,8 @@ gfxWindowsPlatform::InitializeD3D11()
   // is not blacklisted for D3D11 layers. This first attempt will try to create
   // a hardware accelerated device. If this creation fails or the hardware is
   // blacklisted, then this function will abort if WARP is disabled, causing us
-  // to fallback to D3D9 or Basic layers. If WARP is not disabled it will use
-  // a WARP device which should always be available on Windows 7 and higher.
+  // to fallback to Basic layers. If WARP is not disabled it will use a WARP
+  // device which should always be available on Windows 7 and higher.
   if (!gfxConfig::IsEnabled(Feature::D3D11_COMPOSITING)) {
     return;
   }
@@ -1604,8 +1559,8 @@ gfxWindowsPlatform::InitGPUProcessSupport()
       NS_LITERAL_CSTRING("FEATURE_FAILURE_NO_D3D11"));
   } else if (!IsWin7SP1OrLater()) {
     // On Windows 7 Pre-SP1, DXGI 1.2 is not available and remote presentation
-    // for D3D11 will not work. Rather than take a regression and use D3D9, we
-    // revert back to in-process rendering.
+    // for D3D11 will not work. Rather than take a regression we revert back to
+    // in-process rendering.
     gpuProc.Disable(
       FeatureStatus::Unavailable,
       "Windows 7 Pre-SP1 cannot use the GPU process",
@@ -1941,17 +1896,9 @@ gfxWindowsPlatform::GetAcceleratedCompositorBackends(nsTArray<LayersBackend>& aB
     aBackends.AppendElement(LayersBackend::LAYERS_OPENGL);
   }
 
-  if (gfxConfig::IsEnabled(Feature::D3D9_COMPOSITING) && gfxPrefs::LayersPreferD3D9()) {
-    aBackends.AppendElement(LayersBackend::LAYERS_D3D9);
-  }
-
   if (gfxConfig::IsEnabled(Feature::D3D11_COMPOSITING)) {
     aBackends.AppendElement(LayersBackend::LAYERS_D3D11);
   }
-
-  if (gfxConfig::IsEnabled(Feature::D3D9_COMPOSITING) && !gfxPrefs::LayersPreferD3D9()) {
-    aBackends.AppendElement(LayersBackend::LAYERS_D3D9);
-  }
 }
 
 void
@@ -1962,7 +1909,6 @@ gfxWindowsPlatform::ImportGPUDeviceData(const mozilla::gfx::GPUDeviceData& aData
   gfxPlatform::ImportGPUDeviceData(aData);
 
   gfxConfig::ImportChange(Feature::D3D11_COMPOSITING, aData.d3d11Compositing());
-  gfxConfig::ImportChange(Feature::D3D9_COMPOSITING, aData.d3d9Compositing());
 
   DeviceManagerDx* dm = DeviceManagerDx::Get();
   if (gfxConfig::IsEnabled(Feature::D3D11_COMPOSITING)) {
@@ -2000,7 +1946,6 @@ gfxWindowsPlatform::ImportContentDeviceData(const mozilla::gfx::ContentDeviceDat
 
   const DevicePrefs& prefs = aData.prefs();
   gfxConfig::Inherit(Feature::D3D11_COMPOSITING, prefs.d3d11Compositing());
-  gfxConfig::Inherit(Feature::D3D9_COMPOSITING, prefs.d3d9Compositing());
   gfxConfig::Inherit(Feature::DIRECT2D, prefs.useD2D1());
 
   if (gfxConfig::IsEnabled(Feature::D3D11_COMPOSITING)) {
@@ -2019,7 +1964,6 @@ gfxWindowsPlatform::BuildContentDeviceData(ContentDeviceData* aOut)
 
   const FeatureState& d3d11 = gfxConfig::GetFeature(Feature::D3D11_COMPOSITING);
   aOut->prefs().d3d11Compositing() = d3d11.GetValue();
-  aOut->prefs().d3d9Compositing() = gfxConfig::GetValue(Feature::D3D9_COMPOSITING);
   aOut->prefs().useD2D1() = gfxConfig::GetValue(Feature::DIRECT2D);
 
   if (d3d11.IsEnabled()) {
diff --git a/gfx/thebes/gfxWindowsPlatform.h b/gfx/thebes/gfxWindowsPlatform.h
index b56dab338a..111f294591 100644
--- a/gfx/thebes/gfxWindowsPlatform.h
+++ b/gfx/thebes/gfxWindowsPlatform.h
@@ -49,7 +49,6 @@ class FeatureState;
 class DeviceManagerDx;
 }
 namespace layers {
-class DeviceManagerD3D9;
 class ReadbackManagerD3D11;
 }
 }
diff --git a/gfx/thebes/gfxWindowsSurface.cpp b/gfx/thebes/gfxWindowsSurface.cpp
index e2d90883bb..5a993aba0b 100644
--- a/gfx/thebes/gfxWindowsSurface.cpp
+++ b/gfx/thebes/gfxWindowsSurface.cpp
@@ -21,14 +21,6 @@ gfxWindowsSurface::gfxWindowsSurface(HDC dc, uint32_t flags) :
     InitWithDC(flags);
 }
 
-gfxWindowsSurface::gfxWindowsSurface(IDirect3DSurface9 *surface, uint32_t flags) :
-    mOwnsDC(false), mDC(0), mWnd(nullptr)
-{
-    cairo_surface_t *surf = cairo_win32_surface_create_with_d3dsurface9(surface);
-    Init(surf);
-}
-
-
 void
 gfxWindowsSurface::MakeInvalid(mozilla::gfx::IntSize& size)
 {
diff --git a/gfx/thebes/gfxWindowsSurface.h b/gfx/thebes/gfxWindowsSurface.h
index 594357a260..c425f18185 100644
--- a/gfx/thebes/gfxWindowsSurface.h
+++ b/gfx/thebes/gfxWindowsSurface.h
@@ -27,9 +27,6 @@ public:
 
     gfxWindowsSurface(HDC dc, uint32_t flags = 0);
 
-    // Create from a shared d3d9surface
-    gfxWindowsSurface(IDirect3DSurface9 *surface, uint32_t flags = 0);
-
     // Create a DIB surface
     gfxWindowsSurface(const mozilla::gfx::IntSize& size,
                       gfxImageFormat imageFormat = mozilla::gfx::SurfaceFormat::X8R8G8B8_UINT32);
diff --git a/gfx/thebes/moz.build b/gfx/thebes/moz.build
index 6339f36c7a..bee77cbbec 100644
--- a/gfx/thebes/moz.build
+++ b/gfx/thebes/moz.build
@@ -197,7 +197,7 @@ if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('gtk2', 'gtk3'):
     DEFINES['MOZ_ENABLE_FREETYPE'] = True
 
 if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
-    for var in ('MOZ_ENABLE_D3D9_LAYER', 'MOZ_ENABLE_D3D10_LAYER'):
+    for var in ('MOZ_ENABLE_D3D10_LAYER'):
         if CONFIG[var]:
             DEFINES[var] = True
 
diff --git a/layout/ipc/RenderFrameParent.cpp b/layout/ipc/RenderFrameParent.cpp
index 0f4aa11bb7..ce8c4cefc9 100644
--- a/layout/ipc/RenderFrameParent.cpp
+++ b/layout/ipc/RenderFrameParent.cpp
@@ -1,6 +1,4 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- * vim: sw=2 ts=8 et :
- */
+/* -*- Mode: C++; tab-width: 8; 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/. */
@@ -9,9 +7,6 @@
 
 #include "BasicLayers.h"
 #include "gfxPrefs.h"
-#ifdef MOZ_ENABLE_D3D9_LAYER
-# include "LayerManagerD3D9.h"
-#endif //MOZ_ENABLE_D3D9_LAYER
 #include "mozilla/BrowserElementParent.h"
 #include "mozilla/EventForwards.h"  // for Modifiers
 #include "mozilla/dom/ContentChild.h"
diff --git a/old-configure.in b/old-configure.in
index df77f66ddb..60c070b9cd 100644
--- a/old-configure.in
+++ b/old-configure.in
@@ -4428,8 +4428,6 @@ if test "$MOZ_TREE_CAIRO"; then
 
         if test "$COMPILE_ENVIRONMENT"; then
 
-          MOZ_CHECK_HEADER(d3d9.h, MOZ_ENABLE_D3D9_LAYER=1)
-
           dnl D3D10 Layers depend on D2D Surfaces.
           if test -n "$WIN32_D2D_SURFACE_FEATURE"; then
             MOZ_CHECK_HEADER(d3d10.h, MOZ_ENABLE_D3D10_LAYER=1)
@@ -4443,7 +4441,6 @@ if test "$MOZ_TREE_CAIRO"; then
     AC_SUBST(MOZ_ENABLE_CAIRO_FT)
     AC_SUBST(MOZ_ENABLE_DWRITE_FONT)
     AC_SUBST(MOZ_ENABLE_D2D_SURFACE)
-    AC_SUBST(MOZ_ENABLE_D3D9_LAYER)
     AC_SUBST(MOZ_ENABLE_D3D10_LAYER)
 
     AC_SUBST(PS_SURFACE_FEATURE)