cc/tiles/tile_draw_info.cc

   1 // Copyright 2013 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/tiles/tile_draw_info.h"
   6
   7 #include "cc/base/math_util.h"
   8
   9 namespace cc {
  10
  11 TileDrawInfo::TileDrawInfo()
  12     : mode_(RESOURCE_MODE),
  13       solid_color_(SK_ColorWHITE),
  14       contents_swizzled_(false) {
  15 }
  16
  17 TileDrawInfo::~TileDrawInfo() {
  18   DCHECK(!resource_);
  19 }
  20
  21 void TileDrawInfo::AsValueInto(base::trace_event::TracedValue* state) const {
  22   state->SetBoolean("is_solid_color", mode_ == SOLID_COLOR_MODE);
  23   state->SetBoolean("is_transparent",
  24                     mode_ == SOLID_COLOR_MODE && !SkColorGetA(solid_color_));
  25 }
  26
  27 }  // namespace cc