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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_ | 5 #ifndef CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_ |
| 6 #define CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_ | 6 #define CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_ |
| 7 | 7 |
| 8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
| 9 #include "content/common/content_export.h" | 9 #include "content/common/content_export.h" |
| 10 #include "gpu/command_buffer/service/in_process_command_buffer.h" | 10 #include "gpu/command_buffer/service/in_process_command_buffer.h" |
| 11 #include "ui/gfx/rect.h" | 11 #include "ui/gfx/rect.h" |
| 12 #include "ui/gfx/size.h" | 12 #include "ui/gfx/size.h" |
| 13 | 13 |
| 14 class SkCanvas; | 14 class SkCanvas; |
| 15 | 15 |
| 16 namespace cc { | 16 namespace cc { |
| 17 class CompositorFrame; | 17 class CompositorFrame; |
| 18 class CompositorFrameAck; | 18 class CompositorFrameAck; |
| 19 } | 19 } |
| 20 | 20 |
| 21 namespace gfx { | 21 namespace gfx { |
| 22 class GLSurface; | |
| 23 class Transform; | 22 class Transform; |
| 24 }; | 23 }; |
| 25 | 24 |
| 26 namespace gpu { | 25 namespace gpu { |
| 27 class GLInProcessContext; | 26 class GLInProcessContext; |
| 28 } | 27 } |
| 29 | 28 |
| 30 namespace content { | 29 namespace content { |
| 31 | 30 |
| 32 class SynchronousCompositorClient; | 31 class SynchronousCompositorClient; |
| (...skipping 27 matching lines...) Expand all Loading... |
| 60 // being received by the client). Ownership of |client| remains with | 59 // being received by the client). Ownership of |client| remains with |
| 61 // the caller. | 60 // the caller. |
| 62 virtual void SetClient(SynchronousCompositorClient* client) = 0; | 61 virtual void SetClient(SynchronousCompositorClient* client) = 0; |
| 63 | 62 |
| 64 static void SetGpuService( | 63 static void SetGpuService( |
| 65 scoped_refptr<gpu::InProcessCommandBuffer::Service> service); | 64 scoped_refptr<gpu::InProcessCommandBuffer::Service> service); |
| 66 | 65 |
| 67 // Synchronously initialize compositor for hardware draw. Can only be called | 66 // Synchronously initialize compositor for hardware draw. Can only be called |
| 68 // while compositor is in software only mode, either after compositor is | 67 // while compositor is in software only mode, either after compositor is |
| 69 // first created or after ReleaseHwDraw is called. It is invalid to | 68 // first created or after ReleaseHwDraw is called. It is invalid to |
| 70 // DemandDrawHw before this returns true. |surface| is the GLSurface that | 69 // DemandDrawHw before this returns true. |
| 71 // should be used to create the underlying hardware context. | 70 virtual bool InitializeHwDraw() = 0; |
| 72 virtual bool InitializeHwDraw(scoped_refptr<gfx::GLSurface> surface) = 0; | |
| 73 | 71 |
| 74 // Reverse of InitializeHwDraw above. Can only be called while hardware draw | 72 // Reverse of InitializeHwDraw above. Can only be called while hardware draw |
| 75 // is already initialized. Brings compositor back to software only mode and | 73 // is already initialized. Brings compositor back to software only mode and |
| 76 // releases all hardware resources. | 74 // releases all hardware resources. |
| 77 virtual void ReleaseHwDraw() = 0; | 75 virtual void ReleaseHwDraw() = 0; |
| 78 | 76 |
| 79 // Get the share context of the compositor. The returned context is owned | 77 // Get the share context of the compositor. The returned context is owned |
| 80 // by the compositor and is only valid between InitializeHwDraw and | 78 // by the compositor and is only valid between InitializeHwDraw and |
| 81 // ReleaseHwDraw. | 79 // ReleaseHwDraw. |
| 82 virtual gpu::GLInProcessContext* GetShareContext() = 0; | 80 virtual gpu::GLInProcessContext* GetShareContext() = 0; |
| 83 | 81 |
| 84 // "On demand" hardware draw. The content is first clipped to |damage_area|, | 82 // "On demand" hardware draw. The content is first clipped to |damage_area|, |
| 85 // then transformed through |transform|, and finally clipped to |view_size| | 83 // then transformed through |transform|, and finally clipped to |view_size|. |
| 86 // and by the existing stencil buffer if any. | |
| 87 virtual scoped_ptr<cc::CompositorFrame> DemandDrawHw( | 84 virtual scoped_ptr<cc::CompositorFrame> DemandDrawHw( |
| 88 gfx::Size surface_size, | 85 gfx::Size surface_size, |
| 89 const gfx::Transform& transform, | 86 const gfx::Transform& transform, |
| 90 gfx::Rect viewport, | 87 gfx::Rect viewport, |
| 91 gfx::Rect clip, | 88 gfx::Rect clip) = 0; |
| 92 bool stencil_enabled) = 0; | |
| 93 | 89 |
| 94 // For delegated rendering, return resources from parent compositor to this. | 90 // For delegated rendering, return resources from parent compositor to this. |
| 95 // Note that all resources must be returned before ReleaseHwDraw. | 91 // Note that all resources must be returned before ReleaseHwDraw. |
| 96 virtual void ReturnResources(const cc::CompositorFrameAck& frame_ack) = 0; | 92 virtual void ReturnResources(const cc::CompositorFrameAck& frame_ack) = 0; |
| 97 | 93 |
| 98 // "On demand" SW draw, into the supplied canvas (observing the transform | 94 // "On demand" SW draw, into the supplied canvas (observing the transform |
| 99 // and clip set there-in). | 95 // and clip set there-in). |
| 100 virtual bool DemandDrawSw(SkCanvas* canvas) = 0; | 96 virtual bool DemandDrawSw(SkCanvas* canvas) = 0; |
| 101 | 97 |
| 102 // Set the memory limit policy of this compositor. | 98 // Set the memory limit policy of this compositor. |
| 103 virtual void SetMemoryPolicy( | 99 virtual void SetMemoryPolicy( |
| 104 const SynchronousCompositorMemoryPolicy& policy) = 0; | 100 const SynchronousCompositorMemoryPolicy& policy) = 0; |
| 105 | 101 |
| 106 // Should be called by the embedder after the embedder had modified the | 102 // Should be called by the embedder after the embedder had modified the |
| 107 // scroll offset of the root layer (as returned by | 103 // scroll offset of the root layer (as returned by |
| 108 // SynchronousCompositorClient::GetTotalRootLayerScrollOffset). | 104 // SynchronousCompositorClient::GetTotalRootLayerScrollOffset). |
| 109 virtual void DidChangeRootLayerScrollOffset() = 0; | 105 virtual void DidChangeRootLayerScrollOffset() = 0; |
| 110 | 106 |
| 111 protected: | 107 protected: |
| 112 virtual ~SynchronousCompositor() {} | 108 virtual ~SynchronousCompositor() {} |
| 113 }; | 109 }; |
| 114 | 110 |
| 115 } // namespace content | 111 } // namespace content |
| 116 | 112 |
| 117 #endif // CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_ | 113 #endif // CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_ |
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