cc/resources/resource.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/resources/resource.h"
   6
   7 namespace cc {
   8
   9 size_t Resource::bytes() const {
  10   if (size_.IsEmpty())
  11     return 0;
  12
  13   return MemorySizeBytes(size_, format_);
  14 }
  15
  16 size_t Resource::MemorySizeBytes(gfx::Size size, ResourceFormat format) {
  17   return ResourceProvider::BytesPerPixel(format) * size.width() * size.height();
  18 }
  19
  20 }  // namespace cc