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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_RENDERER_GPU_MAILBOX_OUTPUT_SURFACE_H_ | 5 #ifndef CONTENT_RENDERER_GPU_MAILBOX_OUTPUT_SURFACE_H_ |
6 #define CONTENT_RENDERER_GPU_MAILBOX_OUTPUT_SURFACE_H_ | 6 #define CONTENT_RENDERER_GPU_MAILBOX_OUTPUT_SURFACE_H_ |
7 | 7 |
8 #include <queue> | 8 #include <queue> |
9 | 9 |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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29 MailboxOutputSurface( | 29 MailboxOutputSurface( |
30 int32 routing_id, | 30 int32 routing_id, |
31 uint32 output_surface_id, | 31 uint32 output_surface_id, |
32 const scoped_refptr<ContextProviderCommandBuffer>& context_provider, | 32 const scoped_refptr<ContextProviderCommandBuffer>& context_provider, |
33 scoped_ptr<cc::SoftwareOutputDevice> software_device, | 33 scoped_ptr<cc::SoftwareOutputDevice> software_device, |
34 scoped_refptr<FrameSwapMessageQueue> swap_frame_message_queue, | 34 scoped_refptr<FrameSwapMessageQueue> swap_frame_message_queue, |
35 cc::ResourceFormat format); | 35 cc::ResourceFormat format); |
36 virtual ~MailboxOutputSurface(); | 36 virtual ~MailboxOutputSurface(); |
37 | 37 |
38 // cc::OutputSurface implementation. | 38 // cc::OutputSurface implementation. |
39 virtual void EnsureBackbuffer() OVERRIDE; | 39 virtual void EnsureBackbuffer() override; |
40 virtual void DiscardBackbuffer() OVERRIDE; | 40 virtual void DiscardBackbuffer() override; |
41 virtual void Reshape(const gfx::Size& size, float scale_factor) OVERRIDE; | 41 virtual void Reshape(const gfx::Size& size, float scale_factor) override; |
42 virtual void BindFramebuffer() OVERRIDE; | 42 virtual void BindFramebuffer() override; |
43 virtual void SwapBuffers(cc::CompositorFrame* frame) OVERRIDE; | 43 virtual void SwapBuffers(cc::CompositorFrame* frame) override; |
44 | 44 |
45 private: | 45 private: |
46 // CompositorOutputSurface overrides. | 46 // CompositorOutputSurface overrides. |
47 virtual void OnSwapAck(uint32 output_surface_id, | 47 virtual void OnSwapAck(uint32 output_surface_id, |
48 const cc::CompositorFrameAck& ack) OVERRIDE; | 48 const cc::CompositorFrameAck& ack) override; |
49 | 49 |
50 size_t GetNumAcksPending(); | 50 size_t GetNumAcksPending(); |
51 | 51 |
52 struct TransferableFrame { | 52 struct TransferableFrame { |
53 TransferableFrame() : texture_id(0), sync_point(0) {} | 53 TransferableFrame() : texture_id(0), sync_point(0) {} |
54 | 54 |
55 TransferableFrame(uint32 texture_id, | 55 TransferableFrame(uint32 texture_id, |
56 const gpu::Mailbox& mailbox, | 56 const gpu::Mailbox& mailbox, |
57 const gfx::Size size) | 57 const gfx::Size size) |
58 : texture_id(texture_id), mailbox(mailbox), size(size), sync_point(0) {} | 58 : texture_id(texture_id), mailbox(mailbox), size(size), sync_point(0) {} |
59 | 59 |
60 uint32 texture_id; | 60 uint32 texture_id; |
61 gpu::Mailbox mailbox; | 61 gpu::Mailbox mailbox; |
62 gfx::Size size; | 62 gfx::Size size; |
63 uint32 sync_point; | 63 uint32 sync_point; |
64 }; | 64 }; |
65 | 65 |
66 TransferableFrame current_backing_; | 66 TransferableFrame current_backing_; |
67 std::deque<TransferableFrame> pending_textures_; | 67 std::deque<TransferableFrame> pending_textures_; |
68 std::queue<TransferableFrame> returned_textures_; | 68 std::queue<TransferableFrame> returned_textures_; |
69 | 69 |
70 uint32 fbo_; | 70 uint32 fbo_; |
71 bool is_backbuffer_discarded_; | 71 bool is_backbuffer_discarded_; |
72 cc::ResourceFormat format_; | 72 cc::ResourceFormat format_; |
73 }; | 73 }; |
74 | 74 |
75 } // namespace content | 75 } // namespace content |
76 | 76 |
77 #endif // CONTENT_RENDERER_GPU_MAILBOX_OUTPUT_SURFACE_H_ | 77 #endif // CONTENT_RENDERER_GPU_MAILBOX_OUTPUT_SURFACE_H_ |
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