cc/output/bsp_walk_action.h

   1 // Copyright 2014 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 #ifndef CC_OUTPUT_BSP_WALK_ACTION_H_
   6 #define CC_OUTPUT_BSP_WALK_ACTION_H_
   7
   8 #include <vector>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "cc/output/direct_renderer.h"
  12 #include "cc/quads/draw_polygon.h"
  13
  14 namespace cc {
  15
  16 class CC_EXPORT BspWalkAction {
  17  public:
  18   virtual void operator()(DrawPolygon* item) = 0;
  19 };
  20
  21 // The BspTree class takes ownership of all the DrawPolygons returned in list_
  22 // so the BspTree must be preserved while elements in that vector are in use.
  23 class CC_EXPORT BspWalkActionToVector : public BspWalkAction {
  24  public:
  25   explicit BspWalkActionToVector(std::vector<DrawPolygon*>* in_list);
  26   void operator()(DrawPolygon* item) override;
  27
  28  private:
  29   std::vector<DrawPolygon*>* list_;
  30 };
  31
  32 }  // namespace cc
  33
  34 #endif  // CC_OUTPUT_BSP_WALK_ACTION_H_