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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/client/webgraphicscontext3d_command_buffer_impl.h" | 5 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" |
6 | 6 |
7 #include "third_party/khronos/GLES2/gl2.h" | 7 #include "third_party/khronos/GLES2/gl2.h" |
8 #ifndef GL_GLEXT_PROTOTYPES | 8 #ifndef GL_GLEXT_PROTOTYPES |
9 #define GL_GLEXT_PROTOTYPES 1 | 9 #define GL_GLEXT_PROTOTYPES 1 |
10 #endif | 10 #endif |
11 #include "third_party/khronos/GLES2/gl2ext.h" | 11 #include "third_party/khronos/GLES2/gl2ext.h" |
12 | 12 |
13 #include <algorithm> | 13 #include <algorithm> |
14 #include <map> | 14 #include <map> |
15 | 15 |
16 #include "base/atomicops.h" | 16 #include "base/atomicops.h" |
17 #include "base/bind.h" | 17 #include "base/bind.h" |
18 #include "base/command_line.h" | 18 #include "base/command_line.h" |
19 #include "base/lazy_instance.h" | 19 #include "base/lazy_instance.h" |
20 #include "base/logging.h" | 20 #include "base/logging.h" |
21 #include "base/message_loop/message_loop.h" | 21 #include "base/message_loop/message_loop.h" |
22 #include "base/metrics/field_trial.h" | 22 #include "base/metrics/field_trial.h" |
23 #include "base/metrics/histogram.h" | 23 #include "base/metrics/histogram.h" |
24 #include "base/profiler/scoped_tracker.h" | 24 #include "base/profiler/scoped_tracker.h" |
25 #include "base/trace_event/trace_event.h" | 25 #include "base/trace_event/trace_event.h" |
26 #include "content/common/gpu/client/gpu_channel_host.h" | |
27 #include "gpu/GLES2/gl2extchromium.h" | 26 #include "gpu/GLES2/gl2extchromium.h" |
28 #include "gpu/command_buffer/client/gles2_cmd_helper.h" | 27 #include "gpu/command_buffer/client/gles2_cmd_helper.h" |
29 #include "gpu/command_buffer/client/gles2_implementation.h" | 28 #include "gpu/command_buffer/client/gles2_implementation.h" |
30 #include "gpu/command_buffer/client/gles2_trace_implementation.h" | 29 #include "gpu/command_buffer/client/gles2_trace_implementation.h" |
31 #include "gpu/command_buffer/client/gpu_switches.h" | 30 #include "gpu/command_buffer/client/gpu_switches.h" |
32 #include "gpu/command_buffer/client/transfer_buffer.h" | 31 #include "gpu/command_buffer/client/transfer_buffer.h" |
33 #include "gpu/command_buffer/common/constants.h" | 32 #include "gpu/command_buffer/common/constants.h" |
34 #include "gpu/command_buffer/common/gpu_memory_allocation.h" | 33 #include "gpu/command_buffer/common/gpu_memory_allocation.h" |
35 #include "gpu/command_buffer/common/mailbox.h" | 34 #include "gpu/command_buffer/common/mailbox.h" |
| 35 #include "gpu/ipc/client/gpu_channel_host.h" |
36 #include "gpu/skia_bindings/gl_bindings_skia_cmd_buffer.h" | 36 #include "gpu/skia_bindings/gl_bindings_skia_cmd_buffer.h" |
37 #include "third_party/skia/include/core/SkTypes.h" | 37 #include "third_party/skia/include/core/SkTypes.h" |
38 | 38 |
39 namespace content { | 39 namespace content { |
40 | 40 |
41 namespace { | 41 namespace { |
42 | 42 |
43 static base::LazyInstance<base::Lock>::Leaky | 43 static base::LazyInstance<base::Lock>::Leaky |
44 g_default_share_groups_lock = LAZY_INSTANCE_INITIALIZER; | 44 g_default_share_groups_lock = LAZY_INSTANCE_INITIALIZER; |
45 | 45 |
46 typedef std::map<GpuChannelHost*, | 46 typedef std::map< |
47 scoped_refptr<WebGraphicsContext3DCommandBufferImpl::ShareGroup> > | 47 gpu::GpuChannelHost*, |
| 48 scoped_refptr<WebGraphicsContext3DCommandBufferImpl::ShareGroup>> |
48 ShareGroupMap; | 49 ShareGroupMap; |
49 static base::LazyInstance<ShareGroupMap> g_default_share_groups = | 50 static base::LazyInstance<ShareGroupMap> g_default_share_groups = |
50 LAZY_INSTANCE_INITIALIZER; | 51 LAZY_INSTANCE_INITIALIZER; |
51 | 52 |
52 scoped_refptr<WebGraphicsContext3DCommandBufferImpl::ShareGroup> | 53 scoped_refptr<WebGraphicsContext3DCommandBufferImpl::ShareGroup> |
53 GetDefaultShareGroupForHost(GpuChannelHost* host) { | 54 GetDefaultShareGroupForHost(gpu::GpuChannelHost* host) { |
54 base::AutoLock lock(g_default_share_groups_lock.Get()); | 55 base::AutoLock lock(g_default_share_groups_lock.Get()); |
55 | 56 |
56 ShareGroupMap& share_groups = g_default_share_groups.Get(); | 57 ShareGroupMap& share_groups = g_default_share_groups.Get(); |
57 ShareGroupMap::iterator it = share_groups.find(host); | 58 ShareGroupMap::iterator it = share_groups.find(host); |
58 if (it == share_groups.end()) { | 59 if (it == share_groups.end()) { |
59 scoped_refptr<WebGraphicsContext3DCommandBufferImpl::ShareGroup> group = | 60 scoped_refptr<WebGraphicsContext3DCommandBufferImpl::ShareGroup> group = |
60 new WebGraphicsContext3DCommandBufferImpl::ShareGroup(); | 61 new WebGraphicsContext3DCommandBufferImpl::ShareGroup(); |
61 share_groups[host] = group; | 62 share_groups[host] = group; |
62 return group; | 63 return group; |
63 } | 64 } |
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76 WebGraphicsContext3DCommandBufferImpl::ShareGroup::ShareGroup() { | 77 WebGraphicsContext3DCommandBufferImpl::ShareGroup::ShareGroup() { |
77 } | 78 } |
78 | 79 |
79 WebGraphicsContext3DCommandBufferImpl::ShareGroup::~ShareGroup() { | 80 WebGraphicsContext3DCommandBufferImpl::ShareGroup::~ShareGroup() { |
80 DCHECK(contexts_.empty()); | 81 DCHECK(contexts_.empty()); |
81 } | 82 } |
82 | 83 |
83 WebGraphicsContext3DCommandBufferImpl::WebGraphicsContext3DCommandBufferImpl( | 84 WebGraphicsContext3DCommandBufferImpl::WebGraphicsContext3DCommandBufferImpl( |
84 gpu::SurfaceHandle surface_handle, | 85 gpu::SurfaceHandle surface_handle, |
85 const GURL& active_url, | 86 const GURL& active_url, |
86 GpuChannelHost* host, | 87 gpu::GpuChannelHost* host, |
87 const gpu::gles2::ContextCreationAttribHelper& attributes, | 88 const gpu::gles2::ContextCreationAttribHelper& attributes, |
88 gfx::GpuPreference gpu_preference, | 89 gfx::GpuPreference gpu_preference, |
89 bool share_resources, | 90 bool share_resources, |
90 bool automatic_flushes, | 91 bool automatic_flushes, |
91 const SharedMemoryLimits& limits, | 92 const SharedMemoryLimits& limits, |
92 WebGraphicsContext3DCommandBufferImpl* share_context) | 93 WebGraphicsContext3DCommandBufferImpl* share_context) |
93 : automatic_flushes_(automatic_flushes), | 94 : automatic_flushes_(automatic_flushes), |
94 attributes_(attributes), | 95 attributes_(attributes), |
95 host_(host), | 96 host_(host), |
96 surface_handle_(surface_handle), | 97 surface_handle_(surface_handle), |
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160 | 161 |
161 initialized_ = true; | 162 initialized_ = true; |
162 return true; | 163 return true; |
163 } | 164 } |
164 | 165 |
165 bool WebGraphicsContext3DCommandBufferImpl::InitializeCommandBuffer( | 166 bool WebGraphicsContext3DCommandBufferImpl::InitializeCommandBuffer( |
166 WebGraphicsContext3DCommandBufferImpl* share_context) { | 167 WebGraphicsContext3DCommandBufferImpl* share_context) { |
167 if (!host_.get()) | 168 if (!host_.get()) |
168 return false; | 169 return false; |
169 | 170 |
170 CommandBufferProxyImpl* share_group_command_buffer = NULL; | 171 gpu::CommandBufferProxyImpl* share_group_command_buffer = NULL; |
171 | 172 |
172 if (share_context) { | 173 if (share_context) { |
173 share_group_command_buffer = share_context->GetCommandBufferProxy(); | 174 share_group_command_buffer = share_context->GetCommandBufferProxy(); |
174 } | 175 } |
175 | 176 |
176 DCHECK(attributes_.buffer_preserved); | 177 DCHECK(attributes_.buffer_preserved); |
177 std::vector<int32_t> serialized_attributes; | 178 std::vector<int32_t> serialized_attributes; |
178 attributes_.Serialize(&serialized_attributes); | 179 attributes_.Serialize(&serialized_attributes); |
179 | 180 |
180 // Create a proxy to a command buffer in the GPU process. | 181 // Create a proxy to a command buffer in the GPU process. |
181 command_buffer_ = host_->CreateCommandBuffer( | 182 command_buffer_ = host_->CreateCommandBuffer( |
182 surface_handle_, gfx::Size(), share_group_command_buffer, | 183 surface_handle_, gfx::Size(), share_group_command_buffer, |
183 GpuChannelHost::kDefaultStreamId, GpuChannelHost::kDefaultStreamPriority, | 184 gpu::GpuChannelHost::kDefaultStreamId, |
184 serialized_attributes, active_url_, gpu_preference_); | 185 gpu::GpuChannelHost::kDefaultStreamPriority, serialized_attributes, |
| 186 active_url_, gpu_preference_); |
185 | 187 |
186 if (!command_buffer_) { | 188 if (!command_buffer_) { |
187 DLOG(ERROR) << "GpuChannelHost failed to create command buffer."; | 189 DLOG(ERROR) << "GpuChannelHost failed to create command buffer."; |
188 UmaRecordContextInitFailed(context_type_); | 190 UmaRecordContextInitFailed(context_type_); |
189 return false; | 191 return false; |
190 } | 192 } |
191 | 193 |
192 DVLOG_IF(1, gpu::error::IsError(command_buffer_->GetLastError())) | 194 DVLOG_IF(1, gpu::error::IsError(command_buffer_->GetLastError())) |
193 << "Context dead on arrival. Last error: " | 195 << "Context dead on arrival. Last error: " |
194 << command_buffer_->GetLastError(); | 196 << command_buffer_->GetLastError(); |
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318 // command buffer's state. | 320 // command buffer's state. |
319 if (host_.get() && host_->IsLost()) | 321 if (host_.get() && host_->IsLost()) |
320 return true; | 322 return true; |
321 gpu::CommandBuffer::State state = command_buffer_->GetLastState(); | 323 gpu::CommandBuffer::State state = command_buffer_->GetLastState(); |
322 return gpu::error::IsError(state.error); | 324 return gpu::error::IsError(state.error); |
323 } | 325 } |
324 | 326 |
325 // static | 327 // static |
326 WebGraphicsContext3DCommandBufferImpl* | 328 WebGraphicsContext3DCommandBufferImpl* |
327 WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext( | 329 WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext( |
328 GpuChannelHost* host, | 330 gpu::GpuChannelHost* host, |
329 const gpu::gles2::ContextCreationAttribHelper& attributes, | 331 const gpu::gles2::ContextCreationAttribHelper& attributes, |
330 gfx::GpuPreference gpu_preference, | 332 gfx::GpuPreference gpu_preference, |
331 bool share_resources, | 333 bool share_resources, |
332 bool automatic_flushes, | 334 bool automatic_flushes, |
333 const GURL& active_url, | 335 const GURL& active_url, |
334 const SharedMemoryLimits& limits, | 336 const SharedMemoryLimits& limits, |
335 WebGraphicsContext3DCommandBufferImpl* share_context) { | 337 WebGraphicsContext3DCommandBufferImpl* share_context) { |
336 if (!host) | 338 if (!host) |
337 return NULL; | 339 return NULL; |
338 | 340 |
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354 { | 356 { |
355 base::AutoLock lock(g_default_share_groups_lock.Get()); | 357 base::AutoLock lock(g_default_share_groups_lock.Get()); |
356 g_default_share_groups.Get().erase(host_.get()); | 358 g_default_share_groups.Get().erase(host_.get()); |
357 } | 359 } |
358 | 360 |
359 gpu::CommandBuffer::State state = command_buffer_->GetLastState(); | 361 gpu::CommandBuffer::State state = command_buffer_->GetLastState(); |
360 UmaRecordContextLost(context_type_, state.error, state.context_lost_reason); | 362 UmaRecordContextLost(context_type_, state.error, state.context_lost_reason); |
361 } | 363 } |
362 | 364 |
363 } // namespace content | 365 } // namespace content |
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