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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 #include "cc/output/delegating_renderer.h" | 5 #include "cc/output/delegating_renderer.h" |
6 | 6 |
7 #include <set> | 7 #include <set> |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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107 | 107 |
108 void DelegatingRenderer::DidChangeVisibility() { | 108 void DelegatingRenderer::DidChangeVisibility() { |
109 ContextProvider* context_provider = output_surface_->context_provider(); | 109 ContextProvider* context_provider = output_surface_->context_provider(); |
110 if (!visible()) { | 110 if (!visible()) { |
111 TRACE_EVENT0("cc", "DelegatingRenderer::SetVisible dropping resources"); | 111 TRACE_EVENT0("cc", "DelegatingRenderer::SetVisible dropping resources"); |
112 if (context_provider) { | 112 if (context_provider) { |
113 context_provider->DeleteCachedResources(); | 113 context_provider->DeleteCachedResources(); |
114 context_provider->ContextGL()->Flush(); | 114 context_provider->ContextGL()->Flush(); |
115 } | 115 } |
116 } | 116 } |
117 // We loop visibility to the GPU process, since that's what manages memory. | |
118 // That will allow it to feed us with memory allocations that we can act | |
119 // upon. | |
120 if (context_provider) { | 117 if (context_provider) { |
121 context_provider->ContextSupport()->SetSurfaceVisible(visible()); | |
122 | |
123 // If we are not visible, we ask the context to aggressively free resources. | 118 // If we are not visible, we ask the context to aggressively free resources. |
124 context_provider->ContextSupport()->SetAggressivelyFreeResources( | 119 context_provider->ContextSupport()->SetAggressivelyFreeResources( |
125 !visible()); | 120 !visible()); |
126 } | 121 } |
127 } | 122 } |
128 | 123 |
129 } // namespace cc | 124 } // namespace cc |
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