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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "mojo/gles2/command_buffer_client_impl.h" | 5 #include "mojo/gles2/command_buffer_client_impl.h" |
6 | 6 |
7 #include <limits> | 7 #include <limits> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/process/process_handle.h" | 10 #include "base/process/process_handle.h" |
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96 MakeProgressAndUpdateState(); | 96 MakeProgressAndUpdateState(); |
97 TryUpdateState(); | 97 TryUpdateState(); |
98 } | 98 } |
99 } | 99 } |
100 | 100 |
101 void CommandBufferClientImpl::SetGetBuffer(int32 shm_id) { | 101 void CommandBufferClientImpl::SetGetBuffer(int32 shm_id) { |
102 command_buffer_->SetGetBuffer(shm_id); | 102 command_buffer_->SetGetBuffer(shm_id); |
103 last_put_offset_ = -1; | 103 last_put_offset_ = -1; |
104 } | 104 } |
105 | 105 |
106 void CommandBufferClientImpl::SetGetOffset(int32 get_offset) { | |
107 // Not implemented in proxy. | |
108 NOTREACHED(); | |
109 } | |
110 | |
111 scoped_refptr<gpu::Buffer> CommandBufferClientImpl::CreateTransferBuffer( | 106 scoped_refptr<gpu::Buffer> CommandBufferClientImpl::CreateTransferBuffer( |
112 size_t size, | 107 size_t size, |
113 int32* id) { | 108 int32* id) { |
114 if (size >= std::numeric_limits<uint32_t>::max()) | 109 if (size >= std::numeric_limits<uint32_t>::max()) |
115 return NULL; | 110 return NULL; |
116 | 111 |
117 scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory); | 112 scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory); |
118 if (!shared_memory->CreateAndMapAnonymous(size)) | 113 if (!shared_memory->CreateAndMapAnonymous(size)) |
119 return NULL; | 114 return NULL; |
120 | 115 |
121 base::SharedMemoryHandle handle; | 116 base::SharedMemoryHandle handle; |
122 shared_memory->ShareToProcess(base::GetCurrentProcessHandle(), &handle); | 117 shared_memory->ShareToProcess(base::GetCurrentProcessHandle(), &handle); |
123 if (!base::SharedMemory::IsHandleValid(handle)) | 118 if (!base::SharedMemory::IsHandleValid(handle)) |
124 return NULL; | 119 return NULL; |
125 | 120 |
126 *id = ++next_transfer_buffer_id_; | 121 *id = ++next_transfer_buffer_id_; |
127 DCHECK(transfer_buffers_.find(*id) == transfer_buffers_.end()); | |
128 | 122 |
129 AllocationScope scope; | 123 AllocationScope scope; |
130 command_buffer_->RegisterTransferBuffer( | 124 command_buffer_->RegisterTransferBuffer( |
131 *id, handle, static_cast<uint32_t>(size)); | 125 *id, handle, static_cast<uint32_t>(size)); |
132 | 126 |
133 scoped_refptr<gpu::Buffer> buffer = | 127 scoped_refptr<gpu::Buffer> buffer = |
134 new gpu::Buffer(shared_memory.Pass(), size); | 128 new gpu::Buffer(shared_memory.Pass(), size); |
135 transfer_buffers_[*id] = buffer; | |
136 | |
137 return buffer; | 129 return buffer; |
138 } | 130 } |
139 | 131 |
140 void CommandBufferClientImpl::DestroyTransferBuffer(int32 id) { | 132 void CommandBufferClientImpl::DestroyTransferBuffer(int32 id) { |
141 TransferBufferMap::iterator it = transfer_buffers_.find(id); | |
142 if (it != transfer_buffers_.end()) | |
143 transfer_buffers_.erase(it); | |
144 command_buffer_->DestroyTransferBuffer(id); | 133 command_buffer_->DestroyTransferBuffer(id); |
145 } | 134 } |
146 | 135 |
147 scoped_refptr<gpu::Buffer> CommandBufferClientImpl::GetTransferBuffer( | |
148 int32 id) { | |
149 TransferBufferMap::iterator it = transfer_buffers_.find(id); | |
150 if (it != transfer_buffers_.end()) { | |
151 return it->second; | |
152 } else { | |
153 return NULL; | |
154 } | |
155 } | |
156 | |
157 void CommandBufferClientImpl::SetToken(int32 token) { | |
158 // Not implemented in proxy. | |
159 NOTREACHED(); | |
160 } | |
161 | |
162 void CommandBufferClientImpl::SetParseError(gpu::error::Error error) { | |
163 // Not implemented in proxy. | |
164 NOTREACHED(); | |
165 } | |
166 | |
167 void CommandBufferClientImpl::SetContextLostReason( | |
168 gpu::error::ContextLostReason reason) { | |
169 // Not implemented in proxy. | |
170 NOTREACHED(); | |
171 } | |
172 | |
173 gpu::Capabilities CommandBufferClientImpl::GetCapabilities() { | 136 gpu::Capabilities CommandBufferClientImpl::GetCapabilities() { |
174 // TODO(piman) | 137 // TODO(piman) |
175 NOTIMPLEMENTED(); | 138 NOTIMPLEMENTED(); |
176 return gpu::Capabilities(); | 139 return gpu::Capabilities(); |
177 } | 140 } |
178 | 141 |
179 gfx::GpuMemoryBuffer* CommandBufferClientImpl::CreateGpuMemoryBuffer( | 142 gfx::GpuMemoryBuffer* CommandBufferClientImpl::CreateGpuMemoryBuffer( |
180 size_t width, | 143 size_t width, |
181 size_t height, | 144 size_t height, |
182 unsigned internalformat, | 145 unsigned internalformat, |
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274 return; | 237 return; |
275 } | 238 } |
276 } | 239 } |
277 | 240 |
278 void CommandBufferClientImpl::DrawAnimationFrame() { | 241 void CommandBufferClientImpl::DrawAnimationFrame() { |
279 delegate_->DrawAnimationFrame(); | 242 delegate_->DrawAnimationFrame(); |
280 } | 243 } |
281 | 244 |
282 } // namespace gles2 | 245 } // namespace gles2 |
283 } // namespace mojo | 246 } // namespace mojo |
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