Bug 1112476 - Support dumping texture data on the ClientLayerManager. r=mstange

--HG--
extra : rebase_source : 5d5cf3372993ca4af78e12236fc64836a56eff4b

gfx/layers/TiledLayerBuffer.h

@@ -176,6 +176,8 @@ public:
   Iterator TilesBegin() { return mRetainedTiles.Elements(); }
   Iterator TilesEnd() { return mRetainedTiles.Elements() + mRetainedTiles.Length(); }
 
+  void Dump(std::stringstream& aStream, const char* aPrefix, bool aDumpHtml);
+
 protected:
   // The implementor should call Update() to change
   // the new valid region. This implementation will call
@@ -307,6 +309,38 @@ TiledLayerBuffer<Derived, Tile>::RemoveTile(int x, int y, Tile& aRemovedTile)
   return false;
 }
 
+template<typename Derived, typename Tile> void
+TiledLayerBuffer<Derived, Tile>::Dump(std::stringstream& aStream,
+                                      const char* aPrefix,
+                                      bool aDumpHtml)
+{
+  nsIntRect visibleRect = GetValidRegion().GetBounds();
+  gfx::IntSize scaledTileSize = GetScaledTileSize();
+  for (int32_t x = visibleRect.x; x < visibleRect.x + visibleRect.width;) {
+    int32_t tileStartX = GetTileStart(x, scaledTileSize.width);
+    int32_t w = scaledTileSize.width - tileStartX;
+
+    for (int32_t y = visibleRect.y; y < visibleRect.y + visibleRect.height;) {
+      int32_t tileStartY = GetTileStart(y, scaledTileSize.height);
+      Tile tileTexture =
+        GetTile(nsIntPoint(RoundDownToTileEdge(x, scaledTileSize.width),
+                           RoundDownToTileEdge(y, scaledTileSize.height)));
+      int32_t h = scaledTileSize.height - tileStartY;
+
+      aStream << "\n" << aPrefix << "Tile (x=" <<
+        RoundDownToTileEdge(x, scaledTileSize.width) << ", y=" <<
+        RoundDownToTileEdge(y, scaledTileSize.height) << "): ";
+      if (tileTexture != AsDerived().GetPlaceholderTile()) {
+        tileTexture.DumpTexture(aStream);
+      } else {
+        aStream << "empty tile";
+      }
+      y += h;
+    }
+    x += w;
+  }
+}
+
 template<typename Derived, typename Tile> void
 TiledLayerBuffer<Derived, Tile>::Update(const nsIntRegion& aNewValidRegion,
                                         const nsIntRegion& aPaintRegion)

gfx/layers/client/ClientPaintedLayer.cpp

@@ -176,6 +176,17 @@ ClientLayerManager::CreatePaintedLayerWithHint(PaintedLayerCreationHint aHint)
   }
 }
 
+void
+ClientPaintedLayer::PrintInfo(std::stringstream& aStream, const char* aPrefix)
+{
+  PaintedLayer::PrintInfo(aStream, aPrefix);
+  if (mContentClient) {
+    aStream << "\n";
+    nsAutoCString pfx(aPrefix);
+    pfx += "  ";
+    mContentClient->PrintInfo(aStream, pfx.get());
+  }
+}
 
 }
 }

gfx/layers/client/ClientPaintedLayer.h

@@ -108,7 +108,9 @@ public:
 
 protected:
   void PaintThebes();
-  
+
+  virtual void PrintInfo(std::stringstream& aStream, const char* aPrefix) MOZ_OVERRIDE;
+
   void DestroyBackBuffer()
   {
     mContentClient = nullptr;

gfx/layers/client/ClientTiledPaintedLayer.cpp

@@ -470,5 +470,17 @@ ClientTiledPaintedLayer::RenderLayer()
   EndPaint();
 }
 
+void
+ClientTiledPaintedLayer::PrintInfo(std::stringstream& aStream, const char* aPrefix)
+{
+  PaintedLayer::PrintInfo(aStream, aPrefix);
+  if (mContentClient) {
+    aStream << "\n";
+    nsAutoCString pfx(aPrefix);
+    pfx += "  ";
+    mContentClient->PrintInfo(aStream, pfx.get());
+  }
+}
+
 } // mozilla
 } // layers

gfx/layers/client/ClientTiledPaintedLayer.h

@@ -47,6 +47,8 @@ public:
 protected:
   ~ClientTiledPaintedLayer();
 
+  virtual void PrintInfo(std::stringstream& aStream, const char* aPrefix) MOZ_OVERRIDE;
+
 public:
   // Override name to distinguish it from ClientPaintedLayer in layer dumps
   virtual const char* Name() const { return "TiledPaintedLayer"; }

gfx/layers/client/CompositableClient.cpp

@@ -16,6 +16,7 @@
 #include "mozilla/layers/TextureD3D11.h"
 #include "mozilla/layers/TextureD3D9.h"
 #endif
+#include "gfxUtils.h"
 
 namespace mozilla {
 namespace layers {
@@ -258,5 +259,18 @@ CompositableClient::GetTextureClientRecycler()
   return mTextureClientRecycler;
 }
 
+void
+CompositableClient::DumpTextureClient(std::stringstream& aStream, TextureClient* aTexture)
+{
+  if (!aTexture) {
+    return;
+  }
+  RefPtr<gfx::DataSourceSurface> dSurf = aTexture->GetAsSurface();
+  if (!dSurf) {
+    return;
+  }
+  aStream << gfxUtils::GetAsLZ4Base64Str(dSurf).get();
+}
+
 } // namespace layers
 } // namespace mozilla

gfx/layers/client/CompositableClient.h

@@ -232,6 +232,7 @@ public:
 
   TextureClientRecycleAllocator* GetTextureClientRecycler();
 
+  static void DumpTextureClient(std::stringstream& aStream, TextureClient* aTexture);
 protected:
   CompositableChild* mCompositableChild;
   CompositableForwarder* mForwarder;

gfx/layers/client/ContentClient.cpp

@@ -118,6 +118,20 @@ ContentClient::EndPaint(nsTArray<ReadbackProcessor::Update>* aReadbackUpdates)
   OnTransaction();
 }
 
+void
+ContentClient::PrintInfo(std::stringstream& aStream, const char* aPrefix)
+{
+  aStream << aPrefix;
+  aStream << nsPrintfCString("ContentClient (0x%p)", this).get();
+
+  if (profiler_feature_active("displaylistdump")) {
+    nsAutoCString pfx(aPrefix);
+    pfx += "  ";
+
+    Dump(aStream, pfx.get(), false);
+  }
+}
+
 // We pass a null pointer for the ContentClient Forwarder argument, which means
 // this client will not have a ContentHost on the other side.
 ContentClientBasic::ContentClientBasic()
@@ -401,6 +415,15 @@ ContentClientRemoteBuffer::SwapBuffers(const nsIntRegion& aFrontUpdatedRegion)
   mFrontAndBackBufferDiffer = true;
 }
 
+void
+ContentClientRemoteBuffer::Dump(std::stringstream& aStream,
+                                const char* aPrefix,
+                                bool aDumpHtml)
+{
+  // TODO We should combine the OnWhite/OnBlack here an just output a single image.
+  CompositableClient::DumpTextureClient(aStream, mTextureClient);
+}
+
 void
 ContentClientDoubleBuffered::DestroyFrontBuffer()
 {

gfx/layers/client/ContentClient.h

@@ -89,6 +89,11 @@ public:
   virtual ~ContentClient()
   {}
 
+  virtual void PrintInfo(std::stringstream& aStream, const char* aPrefix);
+
+  virtual void Dump(std::stringstream& aStream,
+                    const char* aPrefix="",
+                    bool aDumpHtml=false) {};
 
   virtual void Clear() = 0;
   virtual RotatedContentBuffer::PaintState BeginPaintBuffer(PaintedLayer* aLayer,
@@ -208,6 +213,10 @@ public:
     mTextureClientOnWhite = nullptr;
   }
 
+  virtual void Dump(std::stringstream& aStream,
+                    const char* aPrefix="",
+                    bool aDumpHtml=false) MOZ_OVERRIDE;
+
   virtual PaintState BeginPaintBuffer(PaintedLayer* aLayer,
                                       uint32_t aFlags) MOZ_OVERRIDE
   {

gfx/layers/client/TextureClient.cpp

@@ -22,6 +22,10 @@
 #include "mozilla/layers/PTextureChild.h"
 #include "SharedSurface.h"
 #include "GLContext.h"
+#include "mozilla/gfx/DataSurfaceHelpers.h" // for CreateDataSourceSurfaceByCloning
+#include "nsPrintfCString.h"            // for nsPrintfCString
+#include "LayersLogging.h"              // for AppendToString
+#include "gfxUtils.h"                   // for gfxUtils::GetAsLZ4Base64Str
 
 #ifdef XP_WIN
 #include "mozilla/layers/TextureD3D9.h"
@@ -572,6 +576,28 @@ TextureClient::ShouldDeallocateInDestructor() const
   return !IsSharedWithCompositor() || (GetFlags() & TextureFlags::DEALLOCATE_CLIENT);
 }
 
+void
+TextureClient::PrintInfo(std::stringstream& aStream, const char* aPrefix)
+{
+  aStream << aPrefix;
+  aStream << nsPrintfCString("TextureClient (0x%p)", this).get();
+  AppendToString(aStream, GetSize(), " [size=", "]");
+  AppendToString(aStream, GetFormat(), " [format=", "]");
+  AppendToString(aStream, mFlags, " [flags=", "]");
+
+#ifdef MOZ_DUMP_PAINTING
+  if (gfxPrefs::LayersDumpTexture() || profiler_feature_active("layersdump")) {
+    nsAutoCString pfx(aPrefix);
+    pfx += "  ";
+
+    aStream << "\n" << pfx.get() << "Surface: ";
+    RefPtr<gfx::DataSourceSurface> dSurf = GetAsSurface();
+    if (dSurf) {
+      aStream << gfxUtils::GetAsLZ4Base64Str(dSurf).get();
+    }
+  }
+#endif
+}
 bool
 ShmemTextureClient::ToSurfaceDescriptor(SurfaceDescriptor& aDescriptor)
 {
@@ -866,6 +892,20 @@ BufferTextureClient::GetLockedData() const
   return serializer.GetData();
 }
 
+TemporaryRef<gfx::DataSourceSurface>
+BufferTextureClient::GetAsSurface()
+{
+  ImageDataSerializer serializer(GetBuffer(), GetBufferSize());
+  MOZ_ASSERT(serializer.IsValid());
+
+  RefPtr<gfx::DataSourceSurface> wrappingSurf =
+    gfx::Factory::CreateWrappingDataSourceSurface(serializer.GetData(),
+                                                  serializer.GetStride(),
+                                                  serializer.GetSize(),
+                                                  serializer.GetFormat());
+  return gfx::CreateDataSourceSurfaceByCloning(wrappingSurf);
+}
+
 ////////////////////////////////////////////////////////////////////////
 // SharedSurfaceTextureClient
 

gfx/layers/client/TextureClient.h

@@ -281,6 +281,10 @@ public:
     return gfx::SurfaceFormat::UNKNOWN;
   }
 
+  virtual TemporaryRef<gfx::DataSourceSurface> GetAsSurface() { return nullptr; }
+
+  virtual void PrintInfo(std::stringstream& aStream, const char* aPrefix);
+
   /**
    * Copies a rectangle from this texture client to a position in aTarget.
    * It is assumed that the necessary locks are in place; so this should at
@@ -584,6 +588,8 @@ public:
                                 gfx::IntSize aCbCrSize,
                                 StereoMode aStereoMode) MOZ_OVERRIDE;
 
+  virtual TemporaryRef<gfx::DataSourceSurface> GetAsSurface() MOZ_OVERRIDE;
+
   virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE { return mFormat; }
 
   // XXX - Bug 908196 - Make Allocate(uint32_t) and GetBufferSize() protected.

gfx/layers/client/TiledContentClient.cpp

@@ -1598,5 +1598,27 @@ ClientTiledLayerBuffer::ProgressiveUpdate(nsIntRegion& aValidRegion,
   return isBufferChanged;
 }
 
+void
+TiledContentClient::PrintInfo(std::stringstream& aStream, const char* aPrefix)
+{
+  aStream << aPrefix;
+  aStream << nsPrintfCString("TiledContentClient (0x%p)", this).get();
+
+  if (profiler_feature_active("displaylistdump")) {
+    nsAutoCString pfx(aPrefix);
+    pfx += "  ";
+
+    Dump(aStream, pfx.get(), false);
+  }
+}
+
+void
+TiledContentClient::Dump(std::stringstream& aStream,
+                       const char* aPrefix,
+                       bool aDumpHtml)
+{
+  mTiledBuffer.Dump(aStream, aPrefix, aDumpHtml);
+}
+
 }
 }

gfx/layers/client/TiledContentClient.h

@@ -218,6 +218,11 @@ struct TileClient
   */
   void Flip();
 
+  void DumpTexture(std::stringstream& aStream) {
+    // TODO We should combine the OnWhite/OnBlack here an just output a single image.
+    CompositableClient::DumpTextureClient(aStream, mFrontBuffer);
+  }
+
   /**
   * Returns an unlocked TextureClient that can be used for writing new
   * data to the tile. This may flip the front-buffer to the back-buffer if
@@ -527,6 +532,12 @@ protected:
     mLowPrecisionTiledBuffer.Release();
   }
 
+  virtual void PrintInfo(std::stringstream& aStream, const char* aPrefix);
+
+  virtual void Dump(std::stringstream& aStream,
+                    const char* aPrefix="",
+                    bool aDumpHtml=false);
+
 public:
   virtual TextureInfo GetTextureInfo() const MOZ_OVERRIDE
   {

gfx/layers/composite/TiledContentHost.cpp

@@ -642,38 +642,7 @@ TiledContentHost::Dump(std::stringstream& aStream,
                        const char* aPrefix,
                        bool aDumpHtml)
 {
-  nsIntRect visibleRect = mTiledBuffer.GetValidRegion().GetBounds();
-  gfx::IntSize scaledTileSize = mTiledBuffer.GetScaledTileSize();
-  for (int32_t x = visibleRect.x; x < visibleRect.x + visibleRect.width;) {
-    int32_t tileStartX = mTiledBuffer.GetTileStart(x, scaledTileSize.width);
-    int32_t w = scaledTileSize.width - tileStartX;
-    if (x + w > visibleRect.x + visibleRect.width) {
-      w = visibleRect.x + visibleRect.width - x;
-    }
-
-    for (int32_t y = visibleRect.y; y < visibleRect.y + visibleRect.height;) {
-      int32_t tileStartY = mTiledBuffer.GetTileStart(y, scaledTileSize.height);
-      TileHost tileTexture = mTiledBuffer.
-        GetTile(nsIntPoint(mTiledBuffer.RoundDownToTileEdge(x, scaledTileSize.width),
-                           mTiledBuffer.RoundDownToTileEdge(y, scaledTileSize.height)));
-      int32_t h = scaledTileSize.height - tileStartY;
-      if (y + h > visibleRect.y + visibleRect.height) {
-        h = visibleRect.y + visibleRect.height - y;
-      }
-
-      aStream << "\n" << aPrefix << "Tile (x=" <<
-        mTiledBuffer.RoundDownToTileEdge(x, scaledTileSize.width) << ", y=" <<
-        mTiledBuffer.RoundDownToTileEdge(y, scaledTileSize.height) << "): ";
-      if (tileTexture != mTiledBuffer.GetPlaceholderTile()) {
-        DumpTextureHost(aStream, tileTexture.mTextureHost);
-        // TODO We should combine the OnWhite/OnBlack here an just output a single image.
-      } else {
-        aStream << "empty tile";
-      }
-      y += h;
-    }
-    x += w;
-  }
+  mTiledBuffer.Dump(aStream, aPrefix, aDumpHtml);
 }
 
 } // namespace

gfx/layers/composite/TiledContentHost.h

@@ -106,6 +106,11 @@ public:
     }
   }
 
+  void DumpTexture(std::stringstream& aStream) {
+    // TODO We should combine the OnWhite/OnBlack here an just output a single image.
+    CompositableHost::DumpTextureHost(aStream, mTextureHost);
+  }
+
   RefPtr<gfxSharedReadLock> mSharedLock;
   CompositableTextureHostRef mTextureHost;
   CompositableTextureHostRef mTextureHostOnWhite;

gfx/layers/opengl/MacIOSurfaceTextureClientOGL.cpp

@@ -65,5 +65,11 @@ MacIOSurfaceTextureClientOGL::GetSize() const
   return gfx::IntSize(mSurface->GetDevicePixelWidth(), mSurface->GetDevicePixelHeight());
 }
 
+TemporaryRef<gfx::DataSourceSurface>
+MacIOSurfaceTextureClientOGL::GetAsSurface()
+{
+  RefPtr<gfx::SourceSurface> surf = mSurface->GetAsSurface();
+  return surf->GetDataSurface();
+}
 }
 }

gfx/layers/opengl/MacIOSurfaceTextureClientOGL.h

@@ -36,6 +36,8 @@ public:
 
   virtual bool HasInternalBuffer() const MOZ_OVERRIDE { return false; }
 
+  virtual TemporaryRef<gfx::DataSourceSurface> GetAsSurface() MOZ_OVERRIDE;
+
   // This TextureClient should not be used in a context where we use CreateSimilar
   // (ex. component alpha) because the underlying texture data is always created by
   // an external producer.