Added --deepColor option to SampleApp, triggers creation of a ten-bit/channel buffer on Windows.

include/gpu/GrSurface.h

Index: include/gpu/GrSurface.h
diff --git a/include/gpu/GrSurface.h b/include/gpu/GrSurface.h
index b87b2dbaf04f7c8e94c323cc0c1272c24c47f516..e6c991d341ee6e5d1bfd2bdb4cd5dada1f1c725a 100644
--- a/include/gpu/GrSurface.h
+++ b/include/gpu/GrSurface.h
@@ -17,6 +17,7 @@
 class GrRenderTarget;
 class GrSurfacePriv;
 class GrTexture;
+class SkColorSpace;
 
 class SK_API GrSurface : public GrGpuResource {
 public:
@@ -100,7 +101,7 @@ public:
      *                      packed.
      * @param pixelOpsFlags See the GrContext::PixelOpsFlags enum.
      *
-     * @return true if the read succeeded, false if not. The read can fail because of an
+     * @return true if the write succeeded, false if not. The write can fail because of an
      *              unsupported pixel config.
      */
     bool writePixels(int left, int top, int width, int height,
@@ -110,6 +111,32 @@ public:
                      uint32_t pixelOpsFlags = 0);
 
     /**
+    * Copy the src pixels [buffer, rowbytes, pixelconfig] into the surface at the specified
+    * rectangle, performing color space conversion. No other conversions are allowed.
+    * @param left          left edge of the rectangle to write (inclusive)
+    * @param top           top edge of the rectangle to write (inclusive)
+    * @param width         width of rectangle to write in pixels.
+    * @param height        height of rectangle to write in pixels.
+    * @param config        the pixel config of the source buffer
+    * @param srcColorSpace color space of the source buffer
+    * @param dstColorSpace color space to convert to
+    * @param buffer        memory to read the rectangle from.
+    * @param rowBytes      number of bytes between consecutive rows. Zero means rows are tightly
+    *                      packed.
+    * @param colorSpaceOpsFlags  See the GrContext::ColorSpaceOpsFlags enum.
+    *
+    * @return true if the write succeeded, false if not. The write can fail because of an
+    *              unsupported pixel config.
+    */
+    bool writePixelsWithColorSpace(int left, int top, int width, int height,
+                                   GrPixelConfig config,
+                                   const SkColorSpace* srcColorSpace,
+                                   const SkColorSpace* dstColorSpace,
+                                   const void* buffer,
+                                   size_t rowBytes = 0,
+                                   uint32_t colorSpaceOpsFlags = 0);
+
+    /**
      * After this returns any pending writes to the surface will be issued to the backend 3D API.
      */
     void flushWrites();