checkerboard_draw_quad.cc revision 4311e82a78ceafbe0585f51d4c8a86df9f21aa0d 
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/checkerboard_draw_quad.h"
6
7#include "base/logging.h"
8#include "base/values.h"
9
10namespace cc {
11
12CheckerboardDrawQuad::CheckerboardDrawQuad() : color(0) {}
13
14scoped_ptr<CheckerboardDrawQuad> CheckerboardDrawQuad::Create() {
15  return make_scoped_ptr(new CheckerboardDrawQuad);
16}
17
18void CheckerboardDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
19                                  gfx::Rect rect,
20                                  SkColor color) {
21  gfx::Rect opaque_rect = SkColorGetA(color) == 255 ? rect : gfx::Rect();
22  gfx::Rect visible_rect = rect;
23  bool needs_blending = false;
24  DrawQuad::SetAll(shared_quad_state, DrawQuad::CHECKERBOARD, rect, opaque_rect,
25                   visible_rect, needs_blending);
26  this->color = color;
27}
28
29void CheckerboardDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
30                                  gfx::Rect rect,
31                                  gfx::Rect opaque_rect,
32                                  gfx::Rect visible_rect,
33                                  bool needs_blending,
34                                  SkColor color) {
35  DrawQuad::SetAll(shared_quad_state, DrawQuad::CHECKERBOARD, rect, opaque_rect,
36                   visible_rect, needs_blending);
37  this->color = color;
38}
39
40void CheckerboardDrawQuad::IterateResources(
41    const ResourceIteratorCallback& callback) {}
42
43const CheckerboardDrawQuad* CheckerboardDrawQuad::MaterialCast(
44    const DrawQuad* quad) {
45  DCHECK(quad->material == DrawQuad::CHECKERBOARD);
46  return static_cast<const CheckerboardDrawQuad*>(quad);
47}
48
49void CheckerboardDrawQuad::ExtendValue(base::DictionaryValue* value) const {
50  value->SetInteger("color", color);
51}
52
53}  // namespace cc
54