Refactoring of the client-side input pipeline and scaling dimension management.

remoting/base/util.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_BASE_UTIL_H_
 #define REMOTING_BASE_UTIL_H_
 
 #include <string>
 
 #include "media/base/video_frame.h"
@@ skipping 36 matching lines @@
                                int height,
                                int rgb_stride,
                                int y_stride,
                                int uv_stride);
 
 int RoundToTwosMultiple(int x);
 
 // Align the sides of the rectangle to multiples of 2 (expanding outwards).
 SkIRect AlignRect(const SkIRect& rect);
 
-// Scale a rectangle by horizontal and vertical factors.  If the result has
-// non-integer coordinates then the smallest integer-coordinate rectangle that
-// wholly encloses it is returned.
+// Scales the supplied rectangle from |in_size| coordinates to |out_size|.
+// If the result has non-integer coordinates then the smallest integer-
+// coordinate rectangle that wholly encloses it is returned.
 SkIRect ScaleRect(const SkIRect& rect,
-                  double horizontal_ratio,
-                  double vertical_ratio);
+                  const SkISize& in_size,
+                  const SkISize& out_size);
 
 // Copy pixels in the rectangle from source to destination.
 void CopyRect(const uint8* src_plane,
               int src_plane_stride,
               uint8* dest_plane,
               int dest_plane_stride,
               int bytes_per_pixel,
               const SkIRect& rect);
 
 }  // namespace remoting
 
 #endif  // REMOTING_BASE_UTIL_H_