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 void CheckerboardDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  15                                   const gfx::Rect& rect,
  16                                   const gfx::Rect& visible_rect,
  17                                   SkColor color) {
  18   gfx::Rect opaque_rect = SkColorGetA(color) == 255 ? rect : gfx::Rect();
  19   bool needs_blending = false;
  20   DrawQuad::SetAll(shared_quad_state, DrawQuad::CHECKERBOARD, rect, opaque_rect,
  21                    visible_rect, needs_blending);
  22   this->color = color;
  23 }
  24
  25 void CheckerboardDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  26                                   const gfx::Rect& rect,
  27                                   const gfx::Rect& opaque_rect,
  28                                   const gfx::Rect& visible_rect,
  29                                   bool needs_blending,
  30                                   SkColor color) {
  31   DrawQuad::SetAll(shared_quad_state, DrawQuad::CHECKERBOARD, rect, opaque_rect,
  32                    visible_rect, needs_blending);
  33   this->color = color;
  34 }
  35
  36 void CheckerboardDrawQuad::IterateResources(
  37     const ResourceIteratorCallback& callback) {}
  38
  39 const CheckerboardDrawQuad* CheckerboardDrawQuad::MaterialCast(
  40     const DrawQuad* quad) {
  41   DCHECK(quad->material == DrawQuad::CHECKERBOARD);
  42   return static_cast<const CheckerboardDrawQuad*>(quad);
  43 }
  44
  45 void CheckerboardDrawQuad::ExtendValue(base::DictionaryValue* value) const {
  46   value->SetInteger("color", color);
  47 }
  48
  49 }  // namespace cc