cc/layer_tree_debug_state.cc

   1 // Copyright 2011 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/layer_tree_debug_state.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace cc {
  10
  11 LayerTreeDebugState::LayerTreeDebugState()
  12   : showFPSCounter(false)
  13   , showPlatformLayerTree(false)
  14   , showDebugBorders(false)
  15   , continuousPainting(false)
  16   , showPaintRects(false)
  17   , showPropertyChangedRects(false)
  18   , showSurfaceDamageRects(false)
  19   , showScreenSpaceRects(false)
  20   , showReplicaScreenSpaceRects(false)
  21   , showOccludingRects(false)
  22   , showNonOccludingRects(false) { }
  23
  24 LayerTreeDebugState::~LayerTreeDebugState() {
  25 }
  26
  27 bool LayerTreeDebugState::showHudInfo() const {
  28     return showFPSCounter || showPlatformLayerTree || showHudRects();
  29 }
  30
  31 bool LayerTreeDebugState::showHudRects() const {
  32     return showPaintRects || showPropertyChangedRects || showSurfaceDamageRects || showScreenSpaceRects || showReplicaScreenSpaceRects || showOccludingRects || showNonOccludingRects;
  33 }
  34
  35 bool LayerTreeDebugState::hudNeedsFont() const {
  36     return showFPSCounter || showPlatformLayerTree;
  37 }
  38
  39 bool LayerTreeDebugState::equal(const LayerTreeDebugState& a, const LayerTreeDebugState& b) {
  40     return memcmp(&a, &b, sizeof(LayerTreeDebugState)) == 0;
  41 }
  42
  43 LayerTreeDebugState LayerTreeDebugState::unite(const LayerTreeDebugState& a, const LayerTreeDebugState& b) {
  44     LayerTreeDebugState r(a);
  45
  46     r.showFPSCounter |= b.showFPSCounter;
  47     r.showPlatformLayerTree |= b.showPlatformLayerTree;
  48     r.showDebugBorders |= b.showDebugBorders;
  49     r.continuousPainting |= b.continuousPainting;
  50
  51     r.showPaintRects |= b.showPaintRects;
  52     r.showPropertyChangedRects |= b.showPropertyChangedRects;
  53     r.showSurfaceDamageRects |= b.showSurfaceDamageRects;
  54     r.showScreenSpaceRects |= b.showScreenSpaceRects;
  55     r.showReplicaScreenSpaceRects |= b.showReplicaScreenSpaceRects;
  56     r.showOccludingRects |= b.showOccludingRects;
  57     r.showNonOccludingRects |= b.showNonOccludingRects;
  58
  59     return r;
  60 }
  61
  62 }  // namespace cc