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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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90 | 90 |
91 void PPB_Graphics3D_Shared::SwapBuffersACK(int32_t pp_error) { | 91 void PPB_Graphics3D_Shared::SwapBuffersACK(int32_t pp_error) { |
92 DCHECK(HasPendingSwap()); | 92 DCHECK(HasPendingSwap()); |
93 TrackedCallback::ClearAndRun(&swap_callback_, pp_error); | 93 TrackedCallback::ClearAndRun(&swap_callback_, pp_error); |
94 } | 94 } |
95 | 95 |
96 bool PPB_Graphics3D_Shared::HasPendingSwap() const { | 96 bool PPB_Graphics3D_Shared::HasPendingSwap() const { |
97 return TrackedCallback::IsPending(swap_callback_); | 97 return TrackedCallback::IsPending(swap_callback_); |
98 } | 98 } |
99 | 99 |
100 bool PPB_Graphics3D_Shared::CreateGLES2Impl(int32 command_buffer_size, | 100 bool PPB_Graphics3D_Shared::CreateGLES2Impl( |
101 int32 transfer_buffer_size) { | 101 int32 command_buffer_size, |
| 102 int32 transfer_buffer_size, |
| 103 gpu::gles2::GLES2Implementation* share_gles2) { |
102 gpu::CommandBuffer* command_buffer = GetCommandBuffer(); | 104 gpu::CommandBuffer* command_buffer = GetCommandBuffer(); |
103 DCHECK(command_buffer); | 105 DCHECK(command_buffer); |
104 | 106 |
105 // Create the GLES2 helper, which writes the command buffer protocol. | 107 // Create the GLES2 helper, which writes the command buffer protocol. |
106 gles2_helper_.reset(new gpu::gles2::GLES2CmdHelper(command_buffer)); | 108 gles2_helper_.reset(new gpu::gles2::GLES2CmdHelper(command_buffer)); |
107 if (!gles2_helper_->Initialize(command_buffer_size)) | 109 if (!gles2_helper_->Initialize(command_buffer_size)) |
108 return false; | 110 return false; |
109 | 111 |
110 // Create a transfer buffer used to copy resources between the renderer | 112 // Create a transfer buffer used to copy resources between the renderer |
111 // process and the GPU process. | 113 // process and the GPU process. |
112 const int32 kMinTransferBufferSize = 256 * 1024; | 114 const int32 kMinTransferBufferSize = 256 * 1024; |
113 const int32 kMaxTransferBufferSize = 16 * 1024 * 1024; | 115 const int32 kMaxTransferBufferSize = 16 * 1024 * 1024; |
114 transfer_buffer_.reset(new gpu::TransferBuffer(gles2_helper_.get())); | 116 transfer_buffer_.reset(new gpu::TransferBuffer(gles2_helper_.get())); |
115 | 117 |
116 // Create the object exposing the OpenGL API. | 118 // Create the object exposing the OpenGL API. |
117 gles2_impl_.reset(new gpu::gles2::GLES2Implementation( | 119 gles2_impl_.reset(new gpu::gles2::GLES2Implementation( |
118 gles2_helper_.get(), | 120 gles2_helper_.get(), |
119 NULL, | 121 share_gles2 ? share_gles2->share_group() : NULL, |
120 transfer_buffer_.get(), | 122 transfer_buffer_.get(), |
121 false, | 123 false, |
122 true)); | 124 true)); |
123 | 125 |
124 if (!gles2_impl_->Initialize( | 126 if (!gles2_impl_->Initialize( |
125 transfer_buffer_size, | 127 transfer_buffer_size, |
126 kMinTransferBufferSize, | 128 kMinTransferBufferSize, |
127 std::max(kMaxTransferBufferSize, transfer_buffer_size))) { | 129 std::max(kMaxTransferBufferSize, transfer_buffer_size))) { |
128 return false; | 130 return false; |
129 } | 131 } |
130 | 132 |
131 return true; | 133 return true; |
132 } | 134 } |
133 | 135 |
134 void PPB_Graphics3D_Shared::DestroyGLES2Impl() { | 136 void PPB_Graphics3D_Shared::DestroyGLES2Impl() { |
135 gles2_impl_.reset(); | 137 gles2_impl_.reset(); |
136 transfer_buffer_.reset(); | 138 transfer_buffer_.reset(); |
137 gles2_helper_.reset(); | 139 gles2_helper_.reset(); |
138 } | 140 } |
139 | 141 |
140 } // namespace ppapi | 142 } // namespace ppapi |
141 | 143 |
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