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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 "gpu/command_buffer/client/gl_in_process_context.h" | 5 #include "gpu/command_buffer/client/gl_in_process_context.h" |
6 | 6 |
7 #include <set> | 7 #include <set> |
8 #include <utility> | 8 #include <utility> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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121 bool GLInProcessContextImpl::Initialize( | 121 bool GLInProcessContextImpl::Initialize( |
122 scoped_refptr<gfx::GLSurface> surface, | 122 scoped_refptr<gfx::GLSurface> surface, |
123 bool is_offscreen, | 123 bool is_offscreen, |
124 bool share_resources, | 124 bool share_resources, |
125 gfx::AcceleratedWidget window, | 125 gfx::AcceleratedWidget window, |
126 const gfx::Size& size, | 126 const gfx::Size& size, |
127 const GLInProcessContextAttribs& attribs, | 127 const GLInProcessContextAttribs& attribs, |
128 gfx::GpuPreference gpu_preference) { | 128 gfx::GpuPreference gpu_preference) { |
129 DCHECK(size.width() >= 0 && size.height() >= 0); | 129 DCHECK(size.width() >= 0 && size.height() >= 0); |
130 | 130 |
| 131 // Changes to these values should also be copied to |
| 132 // gpu/command_buffer/client/gl_in_process_context.cc and to |
| 133 // content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h |
131 const int32 ALPHA_SIZE = 0x3021; | 134 const int32 ALPHA_SIZE = 0x3021; |
132 const int32 BLUE_SIZE = 0x3022; | 135 const int32 BLUE_SIZE = 0x3022; |
133 const int32 GREEN_SIZE = 0x3023; | 136 const int32 GREEN_SIZE = 0x3023; |
134 const int32 RED_SIZE = 0x3024; | 137 const int32 RED_SIZE = 0x3024; |
135 const int32 DEPTH_SIZE = 0x3025; | 138 const int32 DEPTH_SIZE = 0x3025; |
136 const int32 STENCIL_SIZE = 0x3026; | 139 const int32 STENCIL_SIZE = 0x3026; |
137 const int32 SAMPLES = 0x3031; | 140 const int32 SAMPLES = 0x3031; |
138 const int32 SAMPLE_BUFFERS = 0x3032; | 141 const int32 SAMPLE_BUFFERS = 0x3032; |
139 const int32 NONE = 0x3038; | 142 const int32 NONE = 0x3038; |
140 | 143 |
| 144 // Chromium-specific attributes |
| 145 const int32 FAIL_IF_MAJOR_PERF_CAVEAT = 0x10002; |
| 146 |
141 std::vector<int32> attrib_vector; | 147 std::vector<int32> attrib_vector; |
142 if (attribs.alpha_size >= 0) { | 148 if (attribs.alpha_size >= 0) { |
143 attrib_vector.push_back(ALPHA_SIZE); | 149 attrib_vector.push_back(ALPHA_SIZE); |
144 attrib_vector.push_back(attribs.alpha_size); | 150 attrib_vector.push_back(attribs.alpha_size); |
145 } | 151 } |
146 if (attribs.blue_size >= 0) { | 152 if (attribs.blue_size >= 0) { |
147 attrib_vector.push_back(BLUE_SIZE); | 153 attrib_vector.push_back(BLUE_SIZE); |
148 attrib_vector.push_back(attribs.blue_size); | 154 attrib_vector.push_back(attribs.blue_size); |
149 } | 155 } |
150 if (attribs.green_size >= 0) { | 156 if (attribs.green_size >= 0) { |
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164 attrib_vector.push_back(attribs.stencil_size); | 170 attrib_vector.push_back(attribs.stencil_size); |
165 } | 171 } |
166 if (attribs.samples >= 0) { | 172 if (attribs.samples >= 0) { |
167 attrib_vector.push_back(SAMPLES); | 173 attrib_vector.push_back(SAMPLES); |
168 attrib_vector.push_back(attribs.samples); | 174 attrib_vector.push_back(attribs.samples); |
169 } | 175 } |
170 if (attribs.sample_buffers >= 0) { | 176 if (attribs.sample_buffers >= 0) { |
171 attrib_vector.push_back(SAMPLE_BUFFERS); | 177 attrib_vector.push_back(SAMPLE_BUFFERS); |
172 attrib_vector.push_back(attribs.sample_buffers); | 178 attrib_vector.push_back(attribs.sample_buffers); |
173 } | 179 } |
| 180 if (attribs.fail_if_major_perf_caveat > 0) { |
| 181 attrib_vector.push_back(FAIL_IF_MAJOR_PERF_CAVEAT); |
| 182 attrib_vector.push_back(attribs.fail_if_major_perf_caveat); |
| 183 } |
174 attrib_vector.push_back(NONE); | 184 attrib_vector.push_back(NONE); |
175 | 185 |
176 base::Closure wrapped_callback = | 186 base::Closure wrapped_callback = |
177 base::Bind(&GLInProcessContextImpl::OnContextLost, AsWeakPtr()); | 187 base::Bind(&GLInProcessContextImpl::OnContextLost, AsWeakPtr()); |
178 command_buffer_.reset(new InProcessCommandBuffer()); | 188 command_buffer_.reset(new InProcessCommandBuffer()); |
179 | 189 |
180 scoped_ptr<base::AutoLock> scoped_shared_context_lock; | 190 scoped_ptr<base::AutoLock> scoped_shared_context_lock; |
181 scoped_refptr<gles2::ShareGroup> share_group; | 191 scoped_refptr<gles2::ShareGroup> share_group; |
182 if (share_resources) { | 192 if (share_resources) { |
183 scoped_shared_context_lock.reset( | 193 scoped_shared_context_lock.reset( |
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200 } | 210 } |
201 if (!command_buffer_->Initialize(surface, | 211 if (!command_buffer_->Initialize(surface, |
202 is_offscreen, | 212 is_offscreen, |
203 share_resources, | 213 share_resources, |
204 window, | 214 window, |
205 size, | 215 size, |
206 attrib_vector, | 216 attrib_vector, |
207 gpu_preference, | 217 gpu_preference, |
208 wrapped_callback, | 218 wrapped_callback, |
209 share_group_id_)) { | 219 share_group_id_)) { |
210 LOG(INFO) << "Failed to initialize InProcessCommmandBuffer"; | 220 LOG(ERROR) << "Failed to initialize InProcessCommmandBuffer"; |
211 return false; | 221 return false; |
212 } | 222 } |
213 | 223 |
214 // Create the GLES2 helper, which writes the command buffer protocol. | 224 // Create the GLES2 helper, which writes the command buffer protocol. |
215 gles2_helper_.reset(new gles2::GLES2CmdHelper(command_buffer_.get())); | 225 gles2_helper_.reset(new gles2::GLES2CmdHelper(command_buffer_.get())); |
216 if (!gles2_helper_->Initialize(kCommandBufferSize)) { | 226 if (!gles2_helper_->Initialize(kCommandBufferSize)) { |
217 LOG(INFO) << "Failed to initialize GLES2CmdHelper"; | 227 LOG(ERROR) << "Failed to initialize GLES2CmdHelper"; |
218 Destroy(); | 228 Destroy(); |
219 return false; | 229 return false; |
220 } | 230 } |
221 | 231 |
222 // Create a transfer buffer. | 232 // Create a transfer buffer. |
223 transfer_buffer_.reset(new TransferBuffer(gles2_helper_.get())); | 233 transfer_buffer_.reset(new TransferBuffer(gles2_helper_.get())); |
224 | 234 |
225 // Create the object exposing the OpenGL API. | 235 // Create the object exposing the OpenGL API. |
226 gles2_implementation_.reset(new gles2::GLES2Implementation( | 236 gles2_implementation_.reset(new gles2::GLES2Implementation( |
227 gles2_helper_.get(), | 237 gles2_helper_.get(), |
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320 gfx::kNullAcceleratedWidget, | 330 gfx::kNullAcceleratedWidget, |
321 surface->GetSize(), | 331 surface->GetSize(), |
322 attribs, | 332 attribs, |
323 gpu_preference)) | 333 gpu_preference)) |
324 return NULL; | 334 return NULL; |
325 | 335 |
326 return context.release(); | 336 return context.release(); |
327 } | 337 } |
328 | 338 |
329 } // namespace gpu | 339 } // namespace gpu |
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