Backout 4b46f6eff8f4 (Bug 732988) for linux Cipc orange

gfx/layers/ImageLayers.h

@@ -581,12 +581,6 @@ private:
  */
 class THEBES_API ImageLayer : public Layer {
 public:
-  enum ScaleMode {
-    SCALE_NONE,
-    SCALE_STRETCH // Unimplemented on GL layers and e10s
-  // Unimplemented - SCALE_PRESERVE_ASPECT_RATIO_CONTAIN
-  };
-
   /**
    * CONSTRUCTION PHASE ONLY
    * Set the ImageContainer. aContainer must have the same layer manager
@@ -602,17 +596,6 @@ public:
    */
   void SetFilter(gfxPattern::GraphicsFilter aFilter) { mFilter = aFilter; }
 
-  /**
-   * CONSTRUCTION PHASE ONLY
-   * Set the size to scale the image to and the mode at which to scale.
-   */
-  void SetScaleToSize(const gfxIntSize &aSize, ScaleMode aMode)
-  {
-    mScaleToSize = aSize;
-    mScaleMode = aMode;
-  }
-
-
   ImageContainer* GetContainer() { return mContainer; }
   gfxPattern::GraphicsFilter GetFilter() { return mFilter; }
 
@@ -637,16 +620,12 @@ public:
 
 protected:
   ImageLayer(LayerManager* aManager, void* aImplData)
-    : Layer(aManager, aImplData), mFilter(gfxPattern::FILTER_GOOD)
-    , mScaleMode(SCALE_NONE) {}
+    : Layer(aManager, aImplData), mFilter(gfxPattern::FILTER_GOOD) {}
 
   virtual nsACString& PrintInfo(nsACString& aTo, const char* aPrefix);
 
-
   nsRefPtr<ImageContainer> mContainer;
   gfxPattern::GraphicsFilter mFilter;
-  gfxIntSize mScaleToSize;
-  ScaleMode mScaleMode;
 };
 
 /****** Image subtypes for the different formats ******/

gfx/layers/basic/BasicLayers.cpp

@@ -867,7 +867,8 @@ BasicThebesLayerBuffer::SetBackingBufferAndUpdateFrom(
 class BasicImageLayer : public ImageLayer, public BasicImplData {
 public:
   BasicImageLayer(BasicLayerManager* aLayerManager) :
-    ImageLayer(aLayerManager, static_cast<BasicImplData*>(this))
+    ImageLayer(aLayerManager, static_cast<BasicImplData*>(this)),
+    mSize(-1, -1)
   {
     MOZ_COUNT_CTOR(BasicImageLayer);
   }
@@ -900,6 +901,8 @@ protected:
   already_AddRefed<gfxPattern>
   GetAndPaintCurrentImage(gfxContext* aContext,
                           float aOpacity);
+
+  gfxIntSize mSize;
 };
 
 void
@@ -923,7 +926,7 @@ BasicImageLayer::GetAndPaintCurrentImage(gfxContext* aContext,
   nsRefPtr<gfxASurface> surface;
   AutoLockImage autoLock(mContainer, getter_AddRefs(surface));
   Image *image = autoLock.GetImage();
-  gfxIntSize size = autoLock.GetSize();
+  mSize = autoLock.GetSize();
 
   if (!surface || surface->CairoStatus()) {
     return nsnull;
@@ -935,15 +938,6 @@ BasicImageLayer::GetAndPaintCurrentImage(gfxContext* aContext,
   }
 
   pat->SetFilter(mFilter);
-  gfxIntSize sourceSize = surface->GetSize();
-  if (mScaleMode != SCALE_NONE) {
-    NS_ASSERTION(mScaleMode == SCALE_STRETCH,
-      "No other scalemodes than stretch and none supported yet.");
-    gfxMatrix mat = pat->GetMatrix();
-    mat.Scale(float(sourceSize.width) / mScaleToSize.width, float(sourceSize.height) / mScaleToSize.height);
-    pat->SetMatrix(mat);
-    size = mScaleToSize;
-  }
 
   // The visible region can extend outside the image.  If we're not
   // tiling, we don't want to draw into that area, so just draw within
@@ -951,7 +945,7 @@ BasicImageLayer::GetAndPaintCurrentImage(gfxContext* aContext,
   const nsIntRect* tileSrcRect = GetTileSourceRect();
   AutoSetOperator setOperator(aContext, GetOperator());
   PaintContext(pat,
-               tileSrcRect ? GetVisibleRegion() : nsIntRegion(nsIntRect(0, 0, size.width, size.height)),
+               tileSrcRect ? GetVisibleRegion() : nsIntRegion(nsIntRect(0, 0, mSize.width, mSize.height)),
                tileSrcRect,
                aOpacity, aContext);
 
@@ -2475,8 +2469,7 @@ class BasicShadowableImageLayer : public BasicImageLayer,
 public:
   BasicShadowableImageLayer(BasicShadowLayerManager* aManager) :
     BasicImageLayer(aManager),
-    mBufferIsOpaque(false),
-    mSize(-1, -1)
+    mBufferIsOpaque(false)
   {
     MOZ_COUNT_CTOR(BasicShadowableImageLayer);
   }
@@ -2543,7 +2536,6 @@ private:
   nsRefPtr<gfxSharedImageSurface> mBackBufferU;
   nsRefPtr<gfxSharedImageSurface> mBackBufferV;
   gfxIntSize mCbCrSize;
-  gfxIntSize mSize;
 };
  
 void

gfx/layers/d3d10/ImageLayerD3D10.cpp

@@ -130,8 +130,6 @@ ImageLayerD3D10::RenderLayer()
     return;
   }
 
-  gfxIntSize size = mScaleMode == SCALE_NONE ? image->GetSize() : mScaleToSize;
-
   SetEffectTransformAndOpacity();
 
   ID3D10EffectTechnique *technique;
@@ -139,6 +137,7 @@ ImageLayerD3D10::RenderLayer()
   if (image->GetFormat() == Image::CAIRO_SURFACE || image->GetFormat() == Image::REMOTE_IMAGE_BITMAP)
   {
     bool hasAlpha = false;
+    gfxIntSize size;
 
     if (image->GetFormat() == Image::REMOTE_IMAGE_BITMAP) {
       RemoteBitmapImage *remoteImage =
@@ -155,6 +154,7 @@ ImageLayerD3D10::RenderLayer()
       }
 
       hasAlpha = remoteImage->mFormat == RemoteImageData::BGRA32;
+      size = remoteImage->mSize;
     } else {
       CairoImage *cairoImage =
         static_cast<CairoImage*>(image);
@@ -174,6 +174,7 @@ ImageLayerD3D10::RenderLayer()
       }
 
       hasAlpha = cairoImage->mSurface->GetContentType() == gfxASurface::CONTENT_COLOR_ALPHA;
+      size = cairoImage->mSize;
     }
 
     TextureD3D10BackendData *data =
@@ -285,8 +286,8 @@ ImageLayerD3D10::RenderLayer()
       ShaderConstantRectD3D10(
         (float)0,
         (float)0,
-        (float)size.width,
-        (float)size.height)
+        (float)yuvImage->mSize.width,
+        (float)yuvImage->mSize.height)
       );
 
     effect()->GetVariableByName("vTextureCoords")->AsVector()->SetFloatVector(

gfx/layers/d3d9/ImageLayerD3D9.cpp

@@ -325,11 +325,10 @@ ImageLayerD3D9::RenderLayer()
 
   SetShaderTransformAndOpacity();
 
-  gfxIntSize size = mScaleMode == SCALE_NONE ? image->GetSize() : mScaleToSize;
-
   if (image->GetFormat() == Image::CAIRO_SURFACE || image->GetFormat() == Image::REMOTE_IMAGE_BITMAP)
   {
     bool hasAlpha = false;
+    gfxIntSize size;
 
     if (image->GetFormat() == Image::REMOTE_IMAGE_BITMAP) {
       RemoteBitmapImage *remoteImage =
@@ -344,6 +343,7 @@ ImageLayerD3D9::RenderLayer()
       }
 
       hasAlpha = remoteImage->mFormat == RemoteImageData::BGRA32;
+      size = remoteImage->mSize;
     } else {
       CairoImage *cairoImage =
         static_cast<CairoImage*>(image);
@@ -361,6 +361,7 @@ ImageLayerD3D9::RenderLayer()
       }
 
       hasAlpha = cairoImage->mSurface->GetContentType() == gfxASurface::CONTENT_COLOR_ALPHA;
+      size = cairoImage->mSize;
     }
 
     TextureD3D9BackendData *data =
@@ -432,8 +433,8 @@ ImageLayerD3D9::RenderLayer()
     device()->SetVertexShaderConstantF(CBvLayerQuad,
                                        ShaderConstantRect(0,
                                                           0,
-                                                          size.width,
-                                                          size.height),
+                                                          yuvImage->mSize.width,
+                                                          yuvImage->mSize.height),
                                        1);
 
     device()->SetVertexShaderConstantF(CBvTextureCoords,

gfx/layers/opengl/ImageLayerOGL.cpp

@@ -230,8 +230,6 @@ ImageLayerOGL::RenderLayer(int,
 
   NS_ASSERTION(image->GetFormat() != Image::REMOTE_IMAGE_BITMAP,
     "Remote images aren't handled yet in OGL layers!");
-  NS_ASSERTION(mScaleMode == SCALE_NONE || image->GetSize() == mScaleToSize,
-    "Scale modes other than none not handled yet in OGL layers!");
 
   if (image->GetFormat() == Image::PLANAR_YCBCR) {
     PlanarYCbCrImage *yuvImage =