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/trace_event/trace_event_argument.h"
   8 #include "base/values.h"
   9 #include "cc/base/math_util.h"
  10 #include "cc/debug/traced_value.h"
  11
  12 namespace cc {
  13
  14 SharedQuadState::SharedQuadState()
  15     : is_clipped(false),
  16       opacity(0.f),
  17       blend_mode(SkXfermode::kSrcOver_Mode),
  18       sorting_context_id(0) {
  19 }
  20
  21 SharedQuadState::~SharedQuadState() {
  22   TRACE_EVENT_OBJECT_DELETED_WITH_ID(
  23       TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
  24       "cc::SharedQuadState", this);
  25 }
  26
  27 void SharedQuadState::CopyFrom(const SharedQuadState* other) {
  28   *this = *other;
  29 }
  30
  31 void SharedQuadState::SetAll(const gfx::Transform& quad_to_target_transform,
  32                              const gfx::Size& quad_layer_bounds,
  33                              const gfx::Rect& visible_quad_layer_rect,
  34                              const gfx::Rect& clip_rect,
  35                              bool is_clipped,
  36                              float opacity,
  37                              SkXfermode::Mode blend_mode,
  38                              int sorting_context_id) {
  39   this->quad_to_target_transform = quad_to_target_transform;
  40   this->quad_layer_bounds = quad_layer_bounds;
  41   this->visible_quad_layer_rect = visible_quad_layer_rect;
  42   this->clip_rect = clip_rect;
  43   this->is_clipped = is_clipped;
  44   this->opacity = opacity;
  45   this->blend_mode = blend_mode;
  46   this->sorting_context_id = sorting_context_id;
  47 }
  48
  49 void SharedQuadState::AsValueInto(base::trace_event::TracedValue* value) const {
  50   MathUtil::AddToTracedValue("transform", quad_to_target_transform, value);
  51   MathUtil::AddToTracedValue("layer_content_bounds", quad_layer_bounds, value);
  52   MathUtil::AddToTracedValue("layer_visible_content_rect",
  53                              visible_quad_layer_rect, value);
  54
  55   value->SetBoolean("is_clipped", is_clipped);
  56
  57   MathUtil::AddToTracedValue("clip_rect", clip_rect, value);
  58
  59   value->SetDouble("opacity", opacity);
  60   value->SetString("blend_mode", SkXfermode::ModeName(blend_mode));
  61   TracedValue::MakeDictIntoImplicitSnapshotWithCategory(
  62       TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
  63       value,
  64       "cc::SharedQuadState",
  65       this);
  66 }
  67
  68 }  // namespace cc