cc: Delete RenderSurface caching.

RenderSurface caching has been disabled for some time and getting in the way of optimizing OcclusionTracker. The proposed optimization cannot distinguish between inside and outside occlusion, which is needed by surface caching.

The proposed optimization for OcclusionTracker is here:
https://codereview.chromium.org/23708021/ 

BUG=276725

Review URL: https://codereview.chromium.org/23792012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@226146 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 1 insertions, 25 deletions

diff --git a/cc/output/direct_renderer.h b/cc/output/direct_renderer.h
index dcb0426..a73c62d 100644
--- a/cc/output/direct_renderer.h
+++ b/cc/output/direct_renderer.h
@@ -29,8 +29,6 @@ class CC_EXPORT DirectRenderer : public Renderer {
   virtual bool CanReadPixels() const OVERRIDE;
   virtual void DecideRenderPassAllocationsForFrame(
       const RenderPassList& render_passes_in_draw_order) OVERRIDE;
-  virtual bool HaveCachedResourcesForRenderPassId(RenderPass::Id id) const
-      OVERRIDE;
   virtual bool HasAllocatedResourcesForTesting(RenderPass::Id id) const
       OVERRIDE;
   virtual void DrawFrame(RenderPassList* render_passes_in_draw_order,
@@ -62,28 +60,6 @@ class CC_EXPORT DirectRenderer : public Renderer {
                  OutputSurface* output_surface,
                  ResourceProvider* resource_provider);
 
-  class CachedResource : public ScopedResource {
-   public:
-    static scoped_ptr<CachedResource> Create(
-        ResourceProvider* resource_provider) {
-      return make_scoped_ptr(new CachedResource(resource_provider));
-    }
-    virtual ~CachedResource() {}
-
-    bool is_complete() const { return is_complete_; }
-    void set_is_complete(bool is_complete) { is_complete_ = is_complete; }
-
-   protected:
-    explicit CachedResource(ResourceProvider* resource_provider)
-        : ScopedResource(resource_provider),
-          is_complete_(false) {}
-
-   private:
-    bool is_complete_;
-
-    DISALLOW_COPY_AND_ASSIGN(CachedResource);
-  };
-
   static gfx::RectF QuadVertexRect();
   static void QuadRectTransform(gfx::Transform* quad_rect_transform,
                                 const gfx::Transform& quad_transform,
@@ -138,7 +114,7 @@ class CC_EXPORT DirectRenderer : public Renderer {
       DrawingFrame* frame,
       scoped_ptr<CopyOutputRequest> request) = 0;
 
-  base::ScopedPtrHashMap<RenderPass::Id, CachedResource> render_pass_textures_;
+  base::ScopedPtrHashMap<RenderPass::Id, ScopedResource> render_pass_textures_;
   OutputSurface* output_surface_;
   ResourceProvider* resource_provider_;