src/cc/quads/shared_quad_state.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/quads/shared_quad_state.h"
   6
   7 #include "base/values.h"
   8 #include "cc/base/math_util.h"
   9 #include "cc/debug/traced_value.h"
  10
  11 namespace cc {
  12
  13 SharedQuadState::SharedQuadState()
  14     : is_clipped(false),
  15       opacity(0.f),
  16       blend_mode(SkXfermode::kSrcOver_Mode),
  17       sorting_context_id(0) {
  18 }
  19
  20 SharedQuadState::~SharedQuadState() {
  21   TRACE_EVENT_OBJECT_DELETED_WITH_ID(
  22       TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
  23       "cc::SharedQuadState", this);
  24 }
  25
  26 void SharedQuadState::CopyFrom(const SharedQuadState* other) {
  27   *this = *other;
  28 }
  29
  30 void SharedQuadState::SetAll(const gfx::Transform& content_to_target_transform,
  31                              const gfx::Size& content_bounds,
  32                              const gfx::Rect& visible_content_rect,
  33                              const gfx::Rect& clip_rect,
  34                              bool is_clipped,
  35                              float opacity,
  36                              SkXfermode::Mode blend_mode,
  37                              int sorting_context_id) {
  38   this->content_to_target_transform = content_to_target_transform;
  39   this->content_bounds = content_bounds;
  40   this->visible_content_rect = visible_content_rect;
  41   this->clip_rect = clip_rect;
  42   this->is_clipped = is_clipped;
  43   this->opacity = opacity;
  44   this->blend_mode = blend_mode;
  45   this->sorting_context_id = sorting_context_id;
  46 }
  47
  48 scoped_ptr<base::Value> SharedQuadState::AsValue() const {
  49   scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
  50   value->Set("transform",
  51              MathUtil::AsValue(content_to_target_transform).release());
  52   value->Set("layer_content_bounds",
  53              MathUtil::AsValue(content_bounds).release());
  54   value->Set("layer_visible_content_rect",
  55              MathUtil::AsValue(visible_content_rect).release());
  56   value->SetBoolean("is_clipped", is_clipped);
  57   value->Set("clip_rect", MathUtil::AsValue(clip_rect).release());
  58   value->SetDouble("opacity", opacity);
  59   value->SetString("blend_mode", SkXfermode::ModeName(blend_mode));
  60   TracedValue::MakeDictIntoImplicitSnapshotWithCategory(
  61       TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
  62       value.get(), "cc::SharedQuadState", this);
  63   return value.PassAs<base::Value>();
  64 }
  65
  66 }  // namespace cc