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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 #include "content/common/gpu/image_transport_surface_iosurface_mac.h" | 5 #include "content/common/gpu/image_transport_surface_iosurface_mac.h" |
6 | 6 |
7 #include "content/common/gpu/gpu_messages.h" | 7 #include "content/common/gpu/gpu_messages.h" |
8 #include "content/common/gpu/surface_handle_types_mac.h" | 8 #include "content/common/gpu/surface_handle_types_mac.h" |
9 | 9 |
10 namespace content { | 10 namespace content { |
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98 | 98 |
99 glFlush(); | 99 glFlush(); |
100 return true; | 100 return true; |
101 } | 101 } |
102 | 102 |
103 void IOSurfaceStorageProvider::FreeColorBufferStorage() { | 103 void IOSurfaceStorageProvider::FreeColorBufferStorage() { |
104 io_surface_.reset(); | 104 io_surface_.reset(); |
105 io_surface_id_ = 0; | 105 io_surface_id_ = 0; |
106 } | 106 } |
107 | 107 |
108 uint64 IOSurfaceStorageProvider::GetSurfaceHandle() const { | 108 void IOSurfaceStorageProvider::SwapBuffers( |
109 return SurfaceHandleFromIOSurfaceID(io_surface_id_); | 109 const gfx::Size& size, float scale_factor) { |
110 } | |
111 | |
112 void IOSurfaceStorageProvider::WillSwapBuffers() { | |
113 // The browser compositor will throttle itself, so we are free to unblock the | 110 // The browser compositor will throttle itself, so we are free to unblock the |
114 // context immediately. Make sure that the browser is doing its throttling | 111 // context immediately. Make sure that the browser is doing its throttling |
115 // appropriately by ensuring that the previous swap was acknowledged before | 112 // appropriately by ensuring that the previous swap was acknowledged before |
116 // we get another swap. | 113 // we get another swap. |
117 DCHECK(pending_swapped_surfaces_.empty()); | 114 DCHECK(pending_swapped_surfaces_.empty()); |
118 pending_swapped_surfaces_.push_back(io_surface_); | 115 pending_swapped_surfaces_.push_back(io_surface_); |
119 transport_surface_->UnblockContextAfterPendingSwap(); | 116 |
| 117 transport_surface_->SendSwapBuffers( |
| 118 SurfaceHandleFromIOSurfaceID(io_surface_id_), size, scale_factor); |
120 } | 119 } |
121 | 120 |
122 void IOSurfaceStorageProvider::CanFreeSwappedBuffer() { | 121 void IOSurfaceStorageProvider::WillWriteToBackbuffer() { |
| 122 } |
| 123 |
| 124 void IOSurfaceStorageProvider::DiscardBackbuffer() { |
| 125 } |
| 126 |
| 127 void IOSurfaceStorageProvider::SwapBuffersAckedByBrowser() { |
123 DCHECK(!pending_swapped_surfaces_.empty()); | 128 DCHECK(!pending_swapped_surfaces_.empty()); |
124 pending_swapped_surfaces_.pop_front(); | 129 pending_swapped_surfaces_.pop_front(); |
125 } | 130 } |
126 | 131 |
127 } // namespace content | 132 } // namespace content |
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