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| 1 // Copyright (c) 2011 The Native Client Authors. All rights reserved. | 1 // Copyright (c) 2011 The Native Client 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 "native_client/src/shared/ppapi_proxy/command_buffer_nacl.h" | 5 #include "native_client/src/shared/ppapi_proxy/command_buffer_nacl.h" |
| 6 | 6 |
| 7 #include <sys/mman.h> | 7 #include <sys/mman.h> |
| 8 #include "gpu/command_buffer/common/logging.h" | 8 #include "gpu/command_buffer/common/logging.h" |
| 9 #include "native_client/src/shared/ppapi_proxy/plugin_globals.h" | 9 #include "native_client/src/shared/ppapi_proxy/plugin_globals.h" |
| 10 #include "native_client/src/shared/ppapi_proxy/utility.h" | 10 #include "native_client/src/shared/ppapi_proxy/utility.h" |
| 11 #include "native_client/src/third_party/ppapi/c/ppb_core.h" | 11 #include "native_client/src/third_party/ppapi/c/ppb_core.h" |
| 12 | 12 |
| 13 #include "srpcgen/ppb_rpc.h" | 13 #include "srpcgen/ppb_rpc.h" |
| 14 | 14 |
| 15 using ppapi_proxy::DebugPrintf; | 15 using ppapi_proxy::DebugPrintf; |
| 16 | 16 |
| 17 CommandBufferNacl::CommandBufferNacl(PP_Resource context_3d, | 17 CommandBufferNacl::CommandBufferNacl(PP_Resource graphics_3d, |
| 18 const PPB_Core* iface_core) | 18 const PPB_Core* iface_core) |
| 19 : context_3d_(context_3d), iface_core_(iface_core) { | 19 : graphics_3d_(graphics_3d), iface_core_(iface_core) { |
| 20 iface_core_->AddRefResource(context_3d_); | 20 iface_core_->AddRefResource(graphics_3d_); |
| 21 } | 21 } |
| 22 | 22 |
| 23 CommandBufferNacl::~CommandBufferNacl() { | 23 CommandBufferNacl::~CommandBufferNacl() { |
| 24 iface_core_->ReleaseResource(context_3d_); | 24 iface_core_->ReleaseResource(graphics_3d_); |
| 25 } | 25 } |
| 26 | 26 |
| 27 bool CommandBufferNacl::Initialize(int32 size) { | 27 bool CommandBufferNacl::Initialize(int32 size) { |
| 28 DebugPrintf("CommandBufferNacl::Initialize\n"); | 28 DebugPrintf("CommandBufferNacl::Initialize\n"); |
| 29 int32_t success; | 29 int32_t success; |
| 30 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); | 30 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); |
| 31 NaClSrpcError retval = | 31 NaClSrpcError retval = |
| 32 PpbGraphics3DRpcClient::PPB_Context3DTrusted_Initialize( | 32 PpbGraphics3DRpcClient::PPB_Graphics3DTrusted_InitCommandBuffer( |
| 33 channel, context_3d_, size, &success); | 33 channel, graphics_3d_, size, &success); |
| 34 DebugPrintf("CommandBufferNaCl::Initialize returned success=%s\n", |
| 35 (PP_TRUE == success) ? "TRUE" : "FALSE"); |
| 34 return NACL_SRPC_RESULT_OK == retval && PP_TRUE == success; | 36 return NACL_SRPC_RESULT_OK == retval && PP_TRUE == success; |
| 35 } | 37 } |
| 36 | 38 |
| 37 gpu::Buffer CommandBufferNacl::GetRingBuffer() { | 39 gpu::Buffer CommandBufferNacl::GetRingBuffer() { |
| 38 DebugPrintf("CommandBufferNacl::GetRingBuffer\n"); | 40 DebugPrintf("CommandBufferNacl::GetRingBuffer\n"); |
| 39 if (!buffer_.ptr) { | 41 if (!buffer_.ptr) { |
| 40 DebugPrintf("CommandBufferNacl::GetRingBuffer: Fetching\n"); | 42 DebugPrintf("CommandBufferNacl::GetRingBuffer: Fetching\n"); |
| 41 int shm_handle = -1; | 43 int shm_handle = -1; |
| 42 int32_t shm_size = 0; | 44 int32_t shm_size = 0; |
| 43 | 45 |
| 44 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); | 46 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); |
| 45 NaClSrpcError retval = | 47 NaClSrpcError retval = |
| 46 PpbGraphics3DRpcClient::PPB_Context3DTrusted_GetRingBuffer( | 48 PpbGraphics3DRpcClient::PPB_Graphics3DTrusted_GetRingBuffer( |
| 47 channel, context_3d_, &shm_handle, &shm_size); | 49 channel, graphics_3d_, &shm_handle, &shm_size); |
| 48 if (NACL_SRPC_RESULT_OK != retval) { | 50 if (NACL_SRPC_RESULT_OK != retval) { |
| 49 shm_handle = -1; | 51 shm_handle = -1; |
| 50 } | 52 } |
| 51 buffer_ = BufferFromShm(shm_handle, shm_size); | 53 buffer_ = BufferFromShm(shm_handle, shm_size); |
| 52 } | 54 } |
| 53 | 55 |
| 54 return buffer_; | 56 return buffer_; |
| 55 } | 57 } |
| 56 | 58 |
| 57 gpu::CommandBuffer::State CommandBufferNacl::GetState() { | 59 gpu::CommandBuffer::State CommandBufferNacl::GetState() { |
| 58 DebugPrintf("CommandBufferNacl::GetState\n"); | 60 DebugPrintf("CommandBufferNacl::GetState\n"); |
| 59 PP_Context3DTrustedState state; | 61 PP_Graphics3DTrustedState state; |
| 60 nacl_abi_size_t state_size = static_cast<nacl_abi_size_t>(sizeof(state)); | 62 nacl_abi_size_t state_size = static_cast<nacl_abi_size_t>(sizeof(state)); |
| 61 | 63 |
| 62 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); | 64 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); |
| 63 NaClSrpcError retval = | 65 NaClSrpcError retval = |
| 64 PpbGraphics3DRpcClient::PPB_Context3DTrusted_GetState( | 66 PpbGraphics3DRpcClient::PPB_Graphics3DTrusted_GetState( |
| 65 channel, context_3d_, &state_size, reinterpret_cast<char*>(&state)); | 67 channel, graphics_3d_, &state_size, reinterpret_cast<char*>(&state)); |
| 66 if (NACL_SRPC_RESULT_OK != retval | 68 if (NACL_SRPC_RESULT_OK != retval |
| 67 || state_size != static_cast<nacl_abi_size_t>(sizeof(state))) { | 69 || state_size != static_cast<nacl_abi_size_t>(sizeof(state))) { |
| 68 return ErrorGpuState(); | 70 return ErrorGpuState(); |
| 69 } | 71 } |
| 70 | 72 |
| 71 last_state_ = PpapiToGpuState(state); | 73 last_state_ = PpapiToGpuState(state); |
| 72 return last_state_; | 74 return last_state_; |
| 73 } | 75 } |
| 74 | 76 |
| 75 gpu::CommandBuffer::State CommandBufferNacl::GetLastState() { | 77 gpu::CommandBuffer::State CommandBufferNacl::GetLastState() { |
| 76 return last_state_; | 78 return last_state_; |
| 77 } | 79 } |
| 78 | 80 |
| 79 void CommandBufferNacl::Flush(int32 put_offset) { | 81 void CommandBufferNacl::Flush(int32 put_offset) { |
| 80 DebugPrintf("CommandBufferNacl::Flush\n"); | 82 DebugPrintf("CommandBufferNacl::Flush\n"); |
| 81 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); | 83 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); |
| 82 PpbGraphics3DRpcClient::PPB_Context3DTrusted_Flush( | 84 PpbGraphics3DRpcClient::PPB_Graphics3DTrusted_Flush( |
| 83 channel, context_3d_, put_offset); | 85 channel, graphics_3d_, put_offset); |
| 84 } | 86 } |
| 85 | 87 |
| 86 gpu::CommandBuffer::State CommandBufferNacl::FlushSync(int32 put_offset, | 88 gpu::CommandBuffer::State CommandBufferNacl::FlushSync(int32 put_offset, |
| 87 int32 last_known_get) { | 89 int32 last_known_get) { |
| 88 DebugPrintf("CommandBufferNacl::FlushSync\n"); | 90 DebugPrintf("CommandBufferNacl::FlushSync\n"); |
| 89 PP_Context3DTrustedState state; | 91 PP_Graphics3DTrustedState state; |
| 90 nacl_abi_size_t state_size = static_cast<nacl_abi_size_t>(sizeof(state)); | 92 nacl_abi_size_t state_size = static_cast<nacl_abi_size_t>(sizeof(state)); |
| 91 | 93 |
| 92 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); | 94 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); |
| 93 NaClSrpcError retval = | 95 NaClSrpcError retval = |
| 94 PpbGraphics3DRpcClient::PPB_Context3DTrusted_FlushSync( | 96 PpbGraphics3DRpcClient::PPB_Graphics3DTrusted_FlushSync( |
| 95 channel, | 97 channel, |
| 96 context_3d_, | 98 graphics_3d_, |
| 97 put_offset, | 99 put_offset, |
| 98 &state_size, | 100 &state_size, |
| 99 reinterpret_cast<char*>(&state)); | 101 reinterpret_cast<char*>(&state)); |
| 100 if (NACL_SRPC_RESULT_OK != retval | 102 if (NACL_SRPC_RESULT_OK != retval |
| 101 || state_size != static_cast<nacl_abi_size_t>(sizeof(state))) { | 103 || state_size != static_cast<nacl_abi_size_t>(sizeof(state))) { |
| 102 return ErrorGpuState(); | 104 return ErrorGpuState(); |
| 103 } | 105 } |
| 104 | 106 |
| 105 last_state_ = PpapiToGpuState(state); | 107 last_state_ = PpapiToGpuState(state); |
| 106 return last_state_; | 108 return last_state_; |
| 107 } | 109 } |
| 108 | 110 |
| 109 void CommandBufferNacl::SetGetOffset(int32 get_offset) { | 111 void CommandBufferNacl::SetGetOffset(int32 get_offset) { |
| 110 DebugPrintf("CommandBufferNacl::SetGetOffset\n"); | 112 DebugPrintf("CommandBufferNacl::SetGetOffset\n"); |
| 111 // Not implemented by proxy. | 113 // Not implemented by proxy. |
| 112 GPU_NOTREACHED(); | 114 GPU_NOTREACHED(); |
| 113 } | 115 } |
| 114 | 116 |
| 115 int32 CommandBufferNacl::CreateTransferBuffer(size_t size, int32 id_request) { | 117 int32 CommandBufferNacl::CreateTransferBuffer(size_t size, int32 id_request) { |
| 116 DebugPrintf("CommandBufferNacl::CreateTransferBuffer\n"); | 118 DebugPrintf("CommandBufferNacl::CreateTransferBuffer\n"); |
| 117 int32_t id; | 119 int32_t id; |
| 118 | 120 |
| 119 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); | 121 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); |
| 120 NaClSrpcError retval = | 122 NaClSrpcError retval = |
| 121 PpbGraphics3DRpcClient::PPB_Context3DTrusted_CreateTransferBuffer( | 123 PpbGraphics3DRpcClient::PPB_Graphics3DTrusted_CreateTransferBuffer( |
| 122 channel, context_3d_, size, id_request, &id); | 124 channel, graphics_3d_, size, id_request, &id); |
| 123 if (NACL_SRPC_RESULT_OK != retval) | 125 if (NACL_SRPC_RESULT_OK != retval) |
| 124 return 0; | 126 return 0; |
| 125 | 127 |
| 126 return id; | 128 return id; |
| 127 } | 129 } |
| 128 | 130 |
| 129 void CommandBufferNacl::DestroyTransferBuffer(int32 id) { | 131 void CommandBufferNacl::DestroyTransferBuffer(int32 id) { |
| 130 DebugPrintf("CommandBufferNacl::DestroyTransferBuffer\n"); | 132 DebugPrintf("CommandBufferNacl::DestroyTransferBuffer\n"); |
| 131 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); | 133 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); |
| 132 PpbGraphics3DRpcClient::PPB_Context3DTrusted_DestroyTransferBuffer( | 134 PpbGraphics3DRpcClient::PPB_Graphics3DTrusted_DestroyTransferBuffer( |
| 133 channel, context_3d_, id); | 135 channel, graphics_3d_, id); |
| 134 } | 136 } |
| 135 | 137 |
| 136 gpu::Buffer CommandBufferNacl::GetTransferBuffer(int32 id) { | 138 gpu::Buffer CommandBufferNacl::GetTransferBuffer(int32 id) { |
| 137 DebugPrintf("CommandBufferNacl::GetTransferBuffer\n"); | 139 DebugPrintf("CommandBufferNacl::GetTransferBuffer\n"); |
| 138 int shm_handle; | 140 int shm_handle; |
| 139 int32_t shm_size; | 141 int32_t shm_size; |
| 140 | 142 |
| 141 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); | 143 NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel(); |
| 142 NaClSrpcError retval = | 144 NaClSrpcError retval = |
| 143 PpbGraphics3DRpcClient::PPB_Context3DTrusted_GetTransferBuffer( | 145 PpbGraphics3DRpcClient::PPB_Graphics3DTrusted_GetTransferBuffer( |
| 144 channel, context_3d_, id, &shm_handle, &shm_size); | 146 channel, graphics_3d_, id, &shm_handle, &shm_size); |
| 145 if (NACL_SRPC_RESULT_OK != retval) { | 147 if (NACL_SRPC_RESULT_OK != retval) { |
| 146 return BufferFromShm(-1, 0); | 148 return BufferFromShm(-1, 0); |
| 147 } | 149 } |
| 148 return BufferFromShm(shm_handle, shm_size); | 150 return BufferFromShm(shm_handle, shm_size); |
| 149 } | 151 } |
| 150 | 152 |
| 151 void CommandBufferNacl::SetToken(int32 token) { | 153 void CommandBufferNacl::SetToken(int32 token) { |
| 152 DebugPrintf("CommandBufferNacl::SetToken\n"); | 154 DebugPrintf("CommandBufferNacl::SetToken\n"); |
| 153 // Not implemented by proxy. | 155 // Not implemented by proxy. |
| 154 GPU_NOTREACHED(); | 156 GPU_NOTREACHED(); |
| (...skipping 30 matching lines...) Expand all Loading... |
| 185 | 187 |
| 186 // static | 188 // static |
| 187 gpu::CommandBuffer::State CommandBufferNacl::ErrorGpuState() { | 189 gpu::CommandBuffer::State CommandBufferNacl::ErrorGpuState() { |
| 188 gpu::CommandBuffer::State state; | 190 gpu::CommandBuffer::State state; |
| 189 state.error = gpu::error::kGenericError; | 191 state.error = gpu::error::kGenericError; |
| 190 return state; | 192 return state; |
| 191 } | 193 } |
| 192 | 194 |
| 193 // static | 195 // static |
| 194 gpu::CommandBuffer::State CommandBufferNacl::PpapiToGpuState( | 196 gpu::CommandBuffer::State CommandBufferNacl::PpapiToGpuState( |
| 195 PP_Context3DTrustedState s) { | 197 PP_Graphics3DTrustedState s) { |
| 196 gpu::CommandBuffer::State state; | 198 gpu::CommandBuffer::State state; |
| 197 state.num_entries = s.num_entries; | 199 state.num_entries = s.num_entries; |
| 198 state.get_offset = s.get_offset; | 200 state.get_offset = s.get_offset; |
| 199 state.put_offset = s.put_offset; | 201 state.put_offset = s.put_offset; |
| 200 state.token = s.token; | 202 state.token = s.token; |
| 201 state.error = static_cast<gpu::error::Error>(s.error); | 203 state.error = static_cast<gpu::error::Error>(s.error); |
| 202 return state; | 204 return state; |
| 203 } | 205 } |
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