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

include/gpu/GrContext.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrContext_DEFINED
 #define GrContext_DEFINED
 
@@ skipping 265 matching lines @@
      * @return true if the write succeeded, false if not. The write can fail because of an
      *         unsupported combination of surface and src configs.
      */
     bool writeSurfacePixels(GrSurface* surface,
                             int left, int top, int width, int height,
                             GrPixelConfig config, const void* buffer,
                             size_t rowBytes,
                             uint32_t pixelOpsFlags = 0);
 
     /**
+    * These flags can be used with the color-space converting write pixels function below.
+    */
+    enum ColorSpaceOpsFlags {
+        /** Gamma curve of the destination needs to be done manually. */
+        kManualDstGamma_ColorSpaceOpsFlag = 0x1,
+    };
+
+    /**
+    * Writes a rectangle of pixels to a surface, performing color space conversion.
+    * @param surface       the surface to write to.
+    * @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 conver to
+    * @param buffer        memory to read pixels from
+    * @param rowBytes      number of bytes between consecutive rows. Zero
+    *                      means rows are tightly packed.
+    * @param colorSpaceOpsFlags  see ColorSpaceOpsFlags enum above.
+    * @return true if the write succeeded, false if not. The write can fail because of an
+    *         unsupported combination of surface and src configs.
+    */
+    bool writeSurfacePixelsWithColorSpace(GrSurface* surface,
+                                          int left, int top, int width, int height,
+                                          GrPixelConfig srcConfig,
+                                          const SkColorSpace* srcColorSpace,
+                                          const SkColorSpace* dstColorSpace,
+                                          const void* buffer, size_t rowBytes,
+                                          uint32_t colorSpaceOpsFlags = 0);
+
+    /**
      * Copies a rectangle of texels from src to dst.
      * bounds.
      * @param dst           the surface to copy to.
      * @param src           the surface to copy from.
      * @param srcRect       the rectangle of the src that should be copied.
      * @param dstPoint      the translation applied when writing the srcRect's pixels to the dst.
      */
     bool copySurface(GrSurface* dst,
                      GrSurface* src,
                      const SkIRect& srcRect,
@@ skipping 182 matching lines @@
     SkAutoTUnref<const GrCaps>  fCaps;
     uint32_t                    fContextUniqueID;
 
     friend class GrContext;
     friend class SkImage;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif