| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_LAYERS_QUAD_SINK_H_ |
| #define CC_LAYERS_QUAD_SINK_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "cc/base/cc_export.h" |
| |
| namespace cc { |
| |
| class DrawQuad; |
| class SharedQuadState; |
| |
| struct AppendQuadsData; |
| |
| class CC_EXPORT QuadSink { |
| public: |
| virtual ~QuadSink() {} |
| |
| // Call this to add a SharedQuadState before appending quads that refer to it. |
| // Returns a pointer to the given SharedQuadState for convenience, that can be |
| // set on the quads to append. |
| virtual SharedQuadState* UseSharedQuadState( |
| scoped_ptr<SharedQuadState> shared_quad_state) = 0; |
| |
| // Returns true if the quad is added to the list, and false if the quad is |
| // entirely culled. |
| virtual bool Append(scoped_ptr<DrawQuad> draw_quad, |
| AppendQuadsData* append_quads_data) = 0; |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_LAYERS_QUAD_SINK_H_ |