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