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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 "ppapi/shared_impl/ppb_graphics_3d_shared.h" | 5 #include "ppapi/shared_impl/ppb_graphics_3d_shared.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "gpu/command_buffer/client/gles2_cmd_helper.h" | 8 #include "gpu/command_buffer/client/gles2_cmd_helper.h" |
| 9 #include "gpu/command_buffer/client/gles2_implementation.h" | 9 #include "gpu/command_buffer/client/gles2_implementation.h" |
| 10 #include "gpu/command_buffer/client/transfer_buffer.h" | 10 #include "gpu/command_buffer/client/transfer_buffer.h" |
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| 111 if (!gles2_helper_->Initialize(command_buffer_size)) | 111 if (!gles2_helper_->Initialize(command_buffer_size)) |
| 112 return false; | 112 return false; |
| 113 | 113 |
| 114 // Create a transfer buffer used to copy resources between the renderer | 114 // Create a transfer buffer used to copy resources between the renderer |
| 115 // process and the GPU process. | 115 // process and the GPU process. |
| 116 const int32 kMinTransferBufferSize = 256 * 1024; | 116 const int32 kMinTransferBufferSize = 256 * 1024; |
| 117 const int32 kMaxTransferBufferSize = 16 * 1024 * 1024; | 117 const int32 kMaxTransferBufferSize = 16 * 1024 * 1024; |
| 118 transfer_buffer_.reset(new gpu::TransferBuffer(gles2_helper_.get())); | 118 transfer_buffer_.reset(new gpu::TransferBuffer(gles2_helper_.get())); |
| 119 | 119 |
| 120 const bool bind_creates_resources = true; | 120 const bool bind_creates_resources = true; |
| 121 const bool lose_context_when_out_of_memory = false; |
| 121 | 122 |
| 122 // Create the object exposing the OpenGL API. | 123 // Create the object exposing the OpenGL API. |
| 123 gles2_impl_.reset(new gpu::gles2::GLES2Implementation( | 124 gles2_impl_.reset(new gpu::gles2::GLES2Implementation( |
| 124 gles2_helper_.get(), | 125 gles2_helper_.get(), |
| 125 share_gles2 ? share_gles2->share_group() : NULL, | 126 share_gles2 ? share_gles2->share_group() : NULL, |
| 126 transfer_buffer_.get(), | 127 transfer_buffer_.get(), |
| 127 bind_creates_resources, | 128 bind_creates_resources, |
| 129 lose_context_when_out_of_memory, |
| 128 GetGpuControl())); | 130 GetGpuControl())); |
| 129 | 131 |
| 130 if (!gles2_impl_->Initialize( | 132 if (!gles2_impl_->Initialize( |
| 131 transfer_buffer_size, | 133 transfer_buffer_size, |
| 132 kMinTransferBufferSize, | 134 kMinTransferBufferSize, |
| 133 std::max(kMaxTransferBufferSize, transfer_buffer_size), | 135 std::max(kMaxTransferBufferSize, transfer_buffer_size), |
| 134 gpu::gles2::GLES2Implementation::kNoLimit)) { | 136 gpu::gles2::GLES2Implementation::kNoLimit)) { |
| 135 return false; | 137 return false; |
| 136 } | 138 } |
| 137 | 139 |
| 138 gles2_impl_->PushGroupMarkerEXT(0, "PPAPIContext"); | 140 gles2_impl_->PushGroupMarkerEXT(0, "PPAPIContext"); |
| 139 | 141 |
| 140 return true; | 142 return true; |
| 141 } | 143 } |
| 142 | 144 |
| 143 void PPB_Graphics3D_Shared::DestroyGLES2Impl() { | 145 void PPB_Graphics3D_Shared::DestroyGLES2Impl() { |
| 144 gles2_impl_.reset(); | 146 gles2_impl_.reset(); |
| 145 transfer_buffer_.reset(); | 147 transfer_buffer_.reset(); |
| 146 gles2_helper_.reset(); | 148 gles2_helper_.reset(); |
| 147 } | 149 } |
| 148 | 150 |
| 149 } // namespace ppapi | 151 } // namespace ppapi |
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