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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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