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 CC_DELEGATED_RENDERER_LAYER_IMPL_H_
   6 #define CC_DELEGATED_RENDERER_LAYER_IMPL_H_
   7
   8 #include "cc/cc_export.h"
   9 #include "cc/layer_impl.h"
  10 #include "cc/scoped_ptr_vector.h"
  11
  12 namespace cc {
  13
  14 class CC_EXPORT DelegatedRendererLayerImpl : public LayerImpl {
  15 public:
  16     static scoped_ptr<DelegatedRendererLayerImpl> create(LayerTreeImpl* treeImpl, int id) { return make_scoped_ptr(new DelegatedRendererLayerImpl(treeImpl, id)); }
  17     virtual ~DelegatedRendererLayerImpl();
  18
  19     virtual bool hasDelegatedContent() const OVERRIDE;
  20     virtual bool hasContributingDelegatedRenderPasses() const OVERRIDE;
  21
  22     // This gives ownership of the RenderPasses to the layer.
  23     void setRenderPasses(ScopedPtrVector<RenderPass>&);
  24     void clearRenderPasses();
  25
  26     virtual void didLoseOutputSurface() OVERRIDE;
  27
  28     virtual RenderPass::Id firstContributingRenderPassId() const OVERRIDE;
  29     virtual RenderPass::Id nextContributingRenderPassId(RenderPass::Id) const OVERRIDE;
  30
  31     void appendContributingRenderPasses(RenderPassSink&);
  32     virtual void appendQuads(QuadSink&, AppendQuadsData&) OVERRIDE;
  33
  34 private:
  35     DelegatedRendererLayerImpl(LayerTreeImpl* treeImpl, int id);
  36
  37     RenderPass::Id convertDelegatedRenderPassId(RenderPass::Id delegatedRenderPassId) const;
  38
  39     void appendRenderPassQuads(QuadSink&, AppendQuadsData&, const RenderPass* fromDelegatedRenderPass) const;
  40
  41     virtual const char* layerTypeAsString() const OVERRIDE;
  42
  43     ScopedPtrVector<RenderPass> m_renderPassesInDrawOrder;
  44     base::hash_map<RenderPass::Id, int> m_renderPassesIndexById;
  45 };
  46
  47 }
  48
  49 #endif  // CC_DELEGATED_RENDERER_LAYER_IMPL_H_