cc/delegated_renderer_layer_impl.h

   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 #ifndef CCDelegatedRendererLayerImpl_h
   6 #define CCDelegatedRendererLayerImpl_h
   7
   8 #include "CCLayerImpl.h"
   9 #include "cc/scoped_ptr_vector.h"
  10
  11 namespace cc {
  12
  13 class CCDelegatedRendererLayerImpl : public CCLayerImpl {
  14 public:
  15     static scoped_ptr<CCDelegatedRendererLayerImpl> create(int id) { return make_scoped_ptr(new CCDelegatedRendererLayerImpl(id)); }
  16     virtual ~CCDelegatedRendererLayerImpl();
  17
  18     virtual bool descendantDrawsContent() OVERRIDE;
  19     virtual bool hasContributingDelegatedRenderPasses() const OVERRIDE;
  20
  21     // This gives ownership of the RenderPasses to the layer.
  22     void setRenderPasses(ScopedPtrVector<CCRenderPass>&);
  23     void clearRenderPasses();
  24
  25     virtual void didLoseContext() OVERRIDE;
  26
  27     virtual CCRenderPass::Id firstContributingRenderPassId() const OVERRIDE;
  28     virtual CCRenderPass::Id nextContributingRenderPassId(CCRenderPass::Id) const OVERRIDE;
  29
  30     void appendContributingRenderPasses(CCRenderPassSink&);
  31     virtual void appendQuads(CCQuadSink&, CCAppendQuadsData&) OVERRIDE;
  32
  33 private:
  34     explicit CCDelegatedRendererLayerImpl(int);
  35
  36     CCRenderPass::Id convertDelegatedRenderPassId(CCRenderPass::Id delegatedRenderPassId) const;
  37
  38     void appendRenderPassQuads(CCQuadSink&, CCAppendQuadsData&, CCRenderPass* fromDelegatedRenderPass) const;
  39
  40     PassOwnPtr<CCDrawQuad> createCopyOfQuad(const CCDrawQuad*);
  41
  42     virtual const char* layerTypeAsString() const OVERRIDE;
  43
  44     ScopedPtrVector<CCRenderPass> m_renderPassesInDrawOrder;
  45     base::hash_map<CCRenderPass::Id, int> m_renderPassesIndexById;
  46 };
  47
  48 }
  49
  50 #endif // CCDelegatedRendererLayerImpl_h