content/renderer/gpu/compositor_dependencies.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 CONTENT_RENDERER_GPU_COMPOSITOR_DEPENDENCIES_H_
   6 #define CONTENT_RENDERER_GPU_COMPOSITOR_DEPENDENCIES_H_
   7
   8 #include <vector>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "base/memory/scoped_ptr.h"
  12
  13 namespace base {
  14 class SingleThreadTaskRunner;
  15 }
  16
  17 namespace cc {
  18 class BeginFrameSource;
  19 class ContextProvider;
  20 class SharedBitmapManager;
  21 class TaskGraphRunner;
  22 }
  23
  24 namespace gpu {
  25 class GpuMemoryBufferManager;
  26 }
  27
  28 namespace scheduler {
  29 class RendererScheduler;
  30 }
  31
  32 namespace content {
  33
  34 class CompositorDependencies {
  35  public:
  36   virtual bool IsGpuRasterizationForced() = 0;
  37   virtual bool IsGpuRasterizationEnabled() = 0;
  38   virtual int GetGpuRasterizationMSAASampleCount() = 0;
  39   virtual bool IsLcdTextEnabled() = 0;
  40   virtual bool IsDistanceFieldTextEnabled() = 0;
  41   virtual bool IsZeroCopyEnabled() = 0;
  42   virtual bool IsPersistentGpuMemoryBufferEnabled() = 0;
  43   virtual bool IsElasticOverscrollEnabled() = 0;
  44   virtual std::vector<unsigned> GetImageTextureTargets() = 0;
  45   virtual scoped_refptr<base::SingleThreadTaskRunner>
  46   GetCompositorMainThreadTaskRunner() = 0;
  47   // Returns null if the compositor is in single-threaded mode (ie. there is no
  48   // compositor thread).
  49   virtual scoped_refptr<base::SingleThreadTaskRunner>
  50   GetCompositorImplThreadTaskRunner() = 0;
  51   virtual cc::SharedBitmapManager* GetSharedBitmapManager() = 0;
  52   virtual gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() = 0;
  53   virtual scheduler::RendererScheduler* GetRendererScheduler() = 0;
  54   virtual cc::ContextProvider* GetSharedMainThreadContextProvider() = 0;
  55   virtual scoped_ptr<cc::BeginFrameSource> CreateExternalBeginFrameSource(
  56       int routing_id) = 0;
  57   virtual cc::TaskGraphRunner* GetTaskGraphRunner() = 0;
  58   virtual bool IsGatherPixelRefsEnabled() = 0;
  59   virtual bool IsThreadedAnimationEnabled() = 0;
  60
  61   virtual ~CompositorDependencies() {}
  62 };
  63
  64 }  // namespace content
  65
  66 #endif  // CONTENT_RENDERER_GPU_COMPOSITOR_DEPENDENCIES_H_