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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "android_webview/browser/aw_render_thread_context_provider.h" | 5 #include "android_webview/browser/aw_render_thread_context_provider.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/callback_helpers.h" | 8 #include "base/callback_helpers.h" |
9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
10 #include "base/trace_event/trace_event.h" | 10 #include "base/trace_event/trace_event.h" |
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55 gpu::SharedMemoryLimits limits; | 55 gpu::SharedMemoryLimits limits; |
56 // This context is only used for the display compositor, and there are no | 56 // This context is only used for the display compositor, and there are no |
57 // uploads done with it at all. We choose a small transfer buffer limit | 57 // uploads done with it at all. We choose a small transfer buffer limit |
58 // here, the minimums match the display compositor context for the android | 58 // here, the minimums match the display compositor context for the android |
59 // browser. We don't set the max since we expect the transfer buffer to be | 59 // browser. We don't set the max since we expect the transfer buffer to be |
60 // relatively unused. | 60 // relatively unused. |
61 limits.start_transfer_buffer_size = 64 * 1024; | 61 limits.start_transfer_buffer_size = 64 * 1024; |
62 limits.min_transfer_buffer_size = 64 * 1024; | 62 limits.min_transfer_buffer_size = 64 * 1024; |
63 | 63 |
64 context_.reset(gpu::GLInProcessContext::Create( | 64 context_.reset(gpu::GLInProcessContext::Create( |
65 service, surface, surface->IsOffscreen(), gfx::kNullAcceleratedWidget, | 65 service, surface, surface->IsOffscreen(), gpu::kNullSurfaceHandle, |
66 nullptr /* share_context */, attributes, limits, nullptr, nullptr, | 66 nullptr /* share_context */, attributes, limits, nullptr, nullptr, |
67 nullptr)); | 67 nullptr)); |
68 | 68 |
69 context_->GetImplementation()->SetLostContextCallback(base::Bind( | 69 context_->GetImplementation()->SetLostContextCallback(base::Bind( |
70 &AwRenderThreadContextProvider::OnLostContext, base::Unretained(this))); | 70 &AwRenderThreadContextProvider::OnLostContext, base::Unretained(this))); |
71 | 71 |
72 cache_controller_.reset( | 72 cache_controller_.reset( |
73 new cc::ContextCacheController(context_->GetImplementation(), nullptr)); | 73 new cc::ContextCacheController(context_->GetImplementation(), nullptr)); |
74 } | 74 } |
75 | 75 |
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149 void AwRenderThreadContextProvider::OnLostContext() { | 149 void AwRenderThreadContextProvider::OnLostContext() { |
150 DCHECK(main_thread_checker_.CalledOnValidThread()); | 150 DCHECK(main_thread_checker_.CalledOnValidThread()); |
151 | 151 |
152 if (!lost_context_callback_.is_null()) | 152 if (!lost_context_callback_.is_null()) |
153 lost_context_callback_.Run(); | 153 lost_context_callback_.Run(); |
154 if (gr_context_) | 154 if (gr_context_) |
155 gr_context_->abandonContext(); | 155 gr_context_->abandonContext(); |
156 } | 156 } |
157 | 157 |
158 } // namespace android_webview | 158 } // namespace android_webview |
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