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
   9 namespace cc {
  10
  11 CheckerboardDrawQuad::CheckerboardDrawQuad() : color(0) {}
  12
  13 scoped_ptr<CheckerboardDrawQuad> CheckerboardDrawQuad::Create() {
  14   return make_scoped_ptr(new CheckerboardDrawQuad);
  15 }
  16
  17 void CheckerboardDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  18                                   gfx::Rect rect,
  19                                   SkColor color) {
  20   gfx::Rect opaque_rect = SkColorGetA(color) == 255 ? rect : gfx::Rect();
  21   gfx::Rect visible_rect = rect;
  22   bool needs_blending = false;
  23   DrawQuad::SetAll(shared_quad_state, DrawQuad::CHECKERBOARD, rect, opaque_rect,
  24                    visible_rect, needs_blending);
  25   this->color = color;
  26 }
  27
  28 void CheckerboardDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  29                                   gfx::Rect rect,
  30                                   gfx::Rect opaque_rect,
  31                                   gfx::Rect visible_rect,
  32                                   bool needs_blending,
  33                                   SkColor color) {
  34   DrawQuad::SetAll(shared_quad_state, DrawQuad::CHECKERBOARD, rect, opaque_rect,
  35                    visible_rect, needs_blending);
  36   this->color = color;
  37 }
  38
  39 void CheckerboardDrawQuad::IterateResources(
  40     const ResourceIteratorCallback& callback) {}
  41
  42 const CheckerboardDrawQuad* CheckerboardDrawQuad::MaterialCast(
  43     const DrawQuad* quad) {
  44   DCHECK(quad->material == DrawQuad::CHECKERBOARD);
  45   return static_cast<const CheckerboardDrawQuad*>(quad);
  46 }
  47
  48 }  // namespace cc