Gamma-correctness pushed into Skia, top-down.

include/core/SkCanvas.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkCanvas_DEFINED
 #define SkCanvas_DEFINED
 
@@ skipping 104 matching lines @@
     virtual ~SkCanvas();
 
     SkMetaData& getMetaData();
 
     /**
      *  Return ImageInfo for this canvas. If the canvas is not backed by pixels
      *  (cpu or gpu), then the info's ColorType will be kUnknown_SkColorType.
      */
     SkImageInfo imageInfo() const;
 
+    /**
+     *  If the canvas is backed by pixels (cpu or gpu), this writes a copy of the SurfaceProps
+     *  for the canvas to the location supplied by the caller, and returns true. Otherwise,
+     *  return false and leave the supplied props unchanged.
+     */
+    bool getProps(SkSurfaceProps*) const;
+
     ///////////////////////////////////////////////////////////////////////////
 
     /**
      *  Trigger the immediate execution of all pending draw operations. For the GPU
      *  backend this will resolve all rendering to the GPU surface backing the
      *  SkSurface that owns this canvas.
      */
     void flush();
 
     /**
@@ skipping 1434 matching lines @@
 
 class SkCanvasClipVisitor {
 public:
     virtual ~SkCanvasClipVisitor();
     virtual void clipRect(const SkRect&, SkRegion::Op, bool antialias) = 0;
     virtual void clipRRect(const SkRRect&, SkRegion::Op, bool antialias) = 0;
     virtual void clipPath(const SkPath&, SkRegion::Op, bool antialias) = 0;
 };
 
 #endif