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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 #include "content/common/gpu/gpu_command_buffer_stub.h" | 5 #include "content/common/gpu/gpu_command_buffer_stub.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/bind_helpers.h" | 10 #include "base/bind_helpers.h" |
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100 scoped_ptr<GpuMemoryTrackingGroup> tracking_group_; | 100 scoped_ptr<GpuMemoryTrackingGroup> tracking_group_; |
101 const uint64_t client_tracing_id_; | 101 const uint64_t client_tracing_id_; |
102 const int client_id_; | 102 const int client_id_; |
103 const uint64_t share_group_tracing_guid_; | 103 const uint64_t share_group_tracing_guid_; |
104 | 104 |
105 DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferMemoryTracker); | 105 DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferMemoryTracker); |
106 }; | 106 }; |
107 | 107 |
108 // FastSetActiveURL will shortcut the expensive call to SetActiveURL when the | 108 // FastSetActiveURL will shortcut the expensive call to SetActiveURL when the |
109 // url_hash matches. | 109 // url_hash matches. |
110 void FastSetActiveURL(const GURL& url, size_t url_hash) { | 110 void FastSetActiveURL(const std::string& url, size_t url_hash) { |
111 // Leave the previously set URL in the empty case -- empty URLs are given by | 111 // Leave the previously set URL in the empty case -- empty URLs are given by |
112 // BlinkPlatformImpl::createOffscreenGraphicsContext3D. Hopefully the | 112 // BlinkPlatformImpl::createOffscreenGraphicsContext3D. Hopefully the |
113 // onscreen context URL was set previously and will show up even when a crash | 113 // onscreen context URL was set previously and will show up even when a crash |
114 // occurs during offscreen command processing. | 114 // occurs during offscreen command processing. |
115 if (url.is_empty()) | 115 if (url.empty()) |
116 return; | 116 return; |
117 static size_t g_last_url_hash = 0; | 117 static size_t g_last_url_hash = 0; |
118 if (url_hash != g_last_url_hash) { | 118 if (url_hash != g_last_url_hash) { |
119 g_last_url_hash = url_hash; | 119 g_last_url_hash = url_hash; |
120 GetContentClient()->SetActiveURL(url); | 120 GetContentClient()->SetActiveURL(url); |
121 } | 121 } |
122 } | 122 } |
123 | 123 |
124 // The first time polling a fence, delay some extra time to allow other | 124 // The first time polling a fence, delay some extra time to allow other |
125 // stubs to process some work, or else the timing of the fences could | 125 // stubs to process some work, or else the timing of the fences could |
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186 gpu::gles2::SubscriptionRefSet* subscription_ref_set, | 186 gpu::gles2::SubscriptionRefSet* subscription_ref_set, |
187 gpu::ValueStateMap* pending_valuebuffer_state, | 187 gpu::ValueStateMap* pending_valuebuffer_state, |
188 const gfx::Size& size, | 188 const gfx::Size& size, |
189 const gpu::gles2::DisallowedFeatures& disallowed_features, | 189 const gpu::gles2::DisallowedFeatures& disallowed_features, |
190 const std::vector<int32_t>& attribs, | 190 const std::vector<int32_t>& attribs, |
191 gfx::GpuPreference gpu_preference, | 191 gfx::GpuPreference gpu_preference, |
192 int32_t stream_id, | 192 int32_t stream_id, |
193 int32_t route_id, | 193 int32_t route_id, |
194 bool offscreen, | 194 bool offscreen, |
195 GpuWatchdog* watchdog, | 195 GpuWatchdog* watchdog, |
196 const GURL& active_url) | 196 const std::string& active_url) |
197 : channel_(channel), | 197 : channel_(channel), |
198 sync_point_manager_(sync_point_manager), | 198 sync_point_manager_(sync_point_manager), |
199 task_runner_(task_runner), | 199 task_runner_(task_runner), |
200 initialized_(false), | 200 initialized_(false), |
201 handle_(handle), | 201 handle_(handle), |
202 initial_size_(size), | 202 initial_size_(size), |
203 disallowed_features_(disallowed_features), | 203 disallowed_features_(disallowed_features), |
204 requested_attribs_(attribs), | 204 requested_attribs_(attribs), |
205 gpu_preference_(gpu_preference), | 205 gpu_preference_(gpu_preference), |
206 use_virtualized_gl_context_(false), | 206 use_virtualized_gl_context_(false), |
207 command_buffer_id_(GetCommandBufferID(channel->client_id(), route_id)), | 207 command_buffer_id_(GetCommandBufferID(channel->client_id(), route_id)), |
208 stream_id_(stream_id), | 208 stream_id_(stream_id), |
209 route_id_(route_id), | 209 route_id_(route_id), |
210 offscreen_(offscreen), | 210 offscreen_(offscreen), |
211 last_flush_count_(0), | 211 last_flush_count_(0), |
212 surface_format_(gfx::GLSurface::SURFACE_DEFAULT), | 212 surface_format_(gfx::GLSurface::SURFACE_DEFAULT), |
213 watchdog_(watchdog), | 213 watchdog_(watchdog), |
214 waiting_for_sync_point_(false), | 214 waiting_for_sync_point_(false), |
215 previous_processed_num_(0), | 215 previous_processed_num_(0), |
216 preemption_flag_(preempt_by_flag), | 216 preemption_flag_(preempt_by_flag), |
217 active_url_(active_url) { | 217 active_url_(active_url) { |
218 active_url_hash_ = base::Hash(active_url.possibly_invalid_spec()); | 218 active_url_hash_ = base::Hash(active_url); |
219 FastSetActiveURL(active_url_, active_url_hash_); | 219 FastSetActiveURL(active_url_, active_url_hash_); |
220 | 220 |
221 gpu::gles2::ContextCreationAttribHelper attrib_parser; | 221 gpu::gles2::ContextCreationAttribHelper attrib_parser; |
222 attrib_parser.Parse(requested_attribs_); | 222 attrib_parser.Parse(requested_attribs_); |
223 | 223 |
224 if (share_group) { | 224 if (share_group) { |
225 context_group_ = share_group->context_group_; | 225 context_group_ = share_group->context_group_; |
226 DCHECK(context_group_->bind_generates_resource() == | 226 DCHECK(context_group_->bind_generates_resource() == |
227 attrib_parser.bind_generates_resource); | 227 attrib_parser.bind_generates_resource); |
228 } else { | 228 } else { |
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463 Send(wait_for_token_->reply.release()); | 463 Send(wait_for_token_->reply.release()); |
464 wait_for_token_.reset(); | 464 wait_for_token_.reset(); |
465 } | 465 } |
466 if (wait_for_get_offset_) { | 466 if (wait_for_get_offset_) { |
467 Send(wait_for_get_offset_->reply.release()); | 467 Send(wait_for_get_offset_->reply.release()); |
468 wait_for_get_offset_.reset(); | 468 wait_for_get_offset_.reset(); |
469 } | 469 } |
470 | 470 |
471 if (initialized_) { | 471 if (initialized_) { |
472 GpuChannelManager* gpu_channel_manager = channel_->gpu_channel_manager(); | 472 GpuChannelManager* gpu_channel_manager = channel_->gpu_channel_manager(); |
473 if (handle_.is_null() && !active_url_.is_empty()) { | 473 if (handle_.is_null() && !active_url_.empty()) { |
474 gpu_channel_manager->Send( | 474 gpu_channel_manager->Send( |
475 new GpuHostMsg_DidDestroyOffscreenContext(active_url_)); | 475 new GpuHostMsg_DidDestroyOffscreenContext(active_url_)); |
476 } | 476 } |
477 } | 477 } |
478 | 478 |
479 if (decoder_) | 479 if (decoder_) |
480 decoder_->set_engine(NULL); | 480 decoder_->set_engine(NULL); |
481 | 481 |
482 // The scheduler has raw references to the decoder and the command buffer so | 482 // The scheduler has raw references to the decoder and the command buffer so |
483 // destroy it before those. | 483 // destroy it before those. |
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666 } | 666 } |
667 command_buffer_->SetSharedStateBuffer(gpu::MakeBackingFromSharedMemory( | 667 command_buffer_->SetSharedStateBuffer(gpu::MakeBackingFromSharedMemory( |
668 std::move(shared_state_shm), kSharedStateSize)); | 668 std::move(shared_state_shm), kSharedStateSize)); |
669 | 669 |
670 gpu::Capabilities capabilities = decoder_->GetCapabilities(); | 670 gpu::Capabilities capabilities = decoder_->GetCapabilities(); |
671 | 671 |
672 GpuCommandBufferMsg_Initialize::WriteReplyParams( | 672 GpuCommandBufferMsg_Initialize::WriteReplyParams( |
673 reply_message, true, capabilities); | 673 reply_message, true, capabilities); |
674 Send(reply_message); | 674 Send(reply_message); |
675 | 675 |
676 if (handle_.is_null() && !active_url_.is_empty()) { | 676 if (handle_.is_null() && !active_url_.empty()) { |
677 manager->Send(new GpuHostMsg_DidCreateOffscreenContext( | 677 manager->Send(new GpuHostMsg_DidCreateOffscreenContext( |
678 active_url_)); | 678 active_url_)); |
679 } | 679 } |
680 | 680 |
681 initialized_ = true; | 681 initialized_ = true; |
682 } | 682 } |
683 | 683 |
684 void GpuCommandBufferStub::OnCreateStreamTexture(uint32_t texture_id, | 684 void GpuCommandBufferStub::OnCreateStreamTexture(uint32_t texture_id, |
685 int32_t stream_id, | 685 int32_t stream_id, |
686 bool* succeeded) { | 686 bool* succeeded) { |
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1178 result)); | 1178 result)); |
1179 } | 1179 } |
1180 | 1180 |
1181 void GpuCommandBufferStub::SendUpdateVSyncParameters(base::TimeTicks timebase, | 1181 void GpuCommandBufferStub::SendUpdateVSyncParameters(base::TimeTicks timebase, |
1182 base::TimeDelta interval) { | 1182 base::TimeDelta interval) { |
1183 Send(new GpuCommandBufferMsg_UpdateVSyncParameters(route_id_, timebase, | 1183 Send(new GpuCommandBufferMsg_UpdateVSyncParameters(route_id_, timebase, |
1184 interval)); | 1184 interval)); |
1185 } | 1185 } |
1186 | 1186 |
1187 } // namespace content | 1187 } // namespace content |
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