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| 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 CC_SURFACES_DISPLAY_H_ | |
| 6 #define CC_SURFACES_DISPLAY_H_ | |
| 7 | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/memory/scoped_ptr.h" | |
| 11 #include "cc/output/output_surface_client.h" | |
| 12 #include "cc/output/renderer.h" | |
| 13 #include "cc/resources/returned_resource.h" | |
| 14 #include "cc/surfaces/surface_aggregator.h" | |
| 15 #include "cc/surfaces/surface_id.h" | |
| 16 #include "cc/surfaces/surface_manager.h" | |
| 17 #include "cc/surfaces/surfaces_export.h" | |
| 18 #include "ui/events/latency_info.h" | |
| 19 | |
| 20 namespace gpu { | |
| 21 class GpuMemoryBufferManager; | |
| 22 } | |
| 23 | |
| 24 namespace gfx { | |
| 25 class Size; | |
| 26 } | |
| 27 | |
| 28 namespace cc { | |
| 29 | |
| 30 class DirectRenderer; | |
| 31 class DisplayClient; | |
| 32 class OutputSurface; | |
| 33 class RendererSettings; | |
| 34 class ResourceProvider; | |
| 35 class SharedBitmapManager; | |
| 36 class Surface; | |
| 37 class SurfaceAggregator; | |
| 38 class SurfaceIdAllocator; | |
| 39 class SurfaceFactory; | |
| 40 class TextureMailboxDeleter; | |
| 41 | |
| 42 // A Display produces a surface that can be used to draw to a physical display | |
| 43 // (OutputSurface). The client is responsible for creating and sizing the | |
| 44 // surface IDs used to draw into the display and deciding when to draw. | |
| 45 class CC_SURFACES_EXPORT Display : public OutputSurfaceClient, | |
| 46 public RendererClient, | |
| 47 public SurfaceDamageObserver { | |
| 48 public: | |
| 49 Display(DisplayClient* client, | |
| 50 SurfaceManager* manager, | |
| 51 SharedBitmapManager* bitmap_manager, | |
| 52 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, | |
| 53 const RendererSettings& settings); | |
| 54 ~Display() override; | |
| 55 | |
| 56 bool Initialize(scoped_ptr<OutputSurface> output_surface); | |
| 57 | |
| 58 // device_scale_factor is used to communicate to the external window system | |
| 59 // what scale this was rendered at. | |
| 60 void SetSurfaceId(SurfaceId id, float device_scale_factor); | |
| 61 void Resize(const gfx::Size& new_size); | |
| 62 bool Draw(); | |
| 63 | |
| 64 SurfaceId CurrentSurfaceId(); | |
| 65 int GetMaxFramesPending(); | |
| 66 | |
| 67 // OutputSurfaceClient implementation. | |
| 68 void DeferredInitialize() override {} | |
| 69 void ReleaseGL() override {} | |
| 70 void CommitVSyncParameters(base::TimeTicks timebase, | |
| 71 base::TimeDelta interval) override; | |
| 72 void SetNeedsRedrawRect(const gfx::Rect& damage_rect) override {} | |
| 73 void DidSwapBuffers() override; | |
| 74 void DidSwapBuffersComplete() override; | |
| 75 void ReclaimResources(const CompositorFrameAck* ack) override {} | |
| 76 void DidLoseOutputSurface() override; | |
| 77 void SetExternalDrawConstraints( | |
| 78 const gfx::Transform& transform, | |
| 79 const gfx::Rect& viewport, | |
| 80 const gfx::Rect& clip, | |
| 81 const gfx::Rect& viewport_rect_for_tile_priority, | |
| 82 const gfx::Transform& transform_for_tile_priority, | |
| 83 bool resourceless_software_draw) override {} | |
| 84 void SetTreeActivationCallback(const base::Closure& callback) override {} | |
| 85 | |
| 86 // RendererClient implementation. | |
| 87 void SetFullRootLayerDamage() override {} | |
| 88 | |
| 89 // SurfaceDamageObserver implementation. | |
| 90 void OnSurfaceDamaged(SurfaceId surface, bool* changed) override; | |
| 91 | |
| 92 private: | |
| 93 void InitializeRenderer(); | |
| 94 | |
| 95 DisplayClient* client_; | |
| 96 SurfaceManager* manager_; | |
| 97 SharedBitmapManager* bitmap_manager_; | |
| 98 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager_; | |
| 99 RendererSettings settings_; | |
| 100 SurfaceId current_surface_id_; | |
| 101 gfx::Size current_surface_size_; | |
| 102 float device_scale_factor_; | |
| 103 scoped_ptr<OutputSurface> output_surface_; | |
| 104 scoped_ptr<ResourceProvider> resource_provider_; | |
| 105 scoped_ptr<SurfaceAggregator> aggregator_; | |
| 106 scoped_ptr<DirectRenderer> renderer_; | |
| 107 scoped_ptr<TextureMailboxDeleter> texture_mailbox_deleter_; | |
| 108 std::vector<ui::LatencyInfo> stored_latency_info_; | |
| 109 | |
| 110 DISALLOW_COPY_AND_ASSIGN(Display); | |
| 111 }; | |
| 112 | |
| 113 } // namespace cc | |
| 114 | |
| 115 #endif // CC_SURFACES_DISPLAY_H_ | |
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