cc/quads/checkerboard_draw_quad.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/checkerboard_draw_quad.h"
   6
   7 #include "base/logging.h"
   8 #include "base/values.h"
   9
  10 namespace cc {
  11
  12 CheckerboardDrawQuad::CheckerboardDrawQuad() : color(0) {}
  13
  14 scoped_ptr<CheckerboardDrawQuad> CheckerboardDrawQuad::Create() {
  15   return make_scoped_ptr(new CheckerboardDrawQuad);
  16 }
  17
  18 void CheckerboardDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  19                                   const 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
  29 void CheckerboardDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  30                                   const gfx::Rect& rect,
  31                                   const gfx::Rect& opaque_rect,
  32                                   const 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
  40 void CheckerboardDrawQuad::IterateResources(
  41     const ResourceIteratorCallback& callback) {}
  42
  43 const CheckerboardDrawQuad* CheckerboardDrawQuad::MaterialCast(
  44     const DrawQuad* quad) {
  45   DCHECK(quad->material == DrawQuad::CHECKERBOARD);
  46   return static_cast<const CheckerboardDrawQuad*>(quad);
  47 }
  48
  49 void CheckerboardDrawQuad::ExtendValue(base::DictionaryValue* value) const {
  50   value->SetInteger("color", color);
  51 }
  52
  53 }  // namespace cc