Added more detailed result codes for CreateViewCommandBuffer.

content/common/gpu/gpu_messages.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Multiply-included message file, hence no include guard here, but see below
 // for a much smaller-than-usual include guard section.
 
 #include <string>
 #include <vector>
 
 #include "base/memory/shared_memory.h"
 #include "content/common/content_export.h"
 #include "content/common/gpu/gpu_memory_uma_stats.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
+#include "content/common/gpu/gpu_result_codes.h"
 #include "content/public/common/common_param_traits.h"
 #include "content/public/common/gpu_memory_stats.h"
 #include "gpu/command_buffer/common/capabilities.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/command_buffer/common/gpu_memory_allocation.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/ipc/gpu_command_buffer_traits.h"
 #include "ipc/ipc_channel_handle.h"
@@ skipping 11 matching lines @@
 #include "content/common/android/surface_texture_peer.h"
 #endif
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 
 #define IPC_MESSAGE_START GpuMsgStart
 
 IPC_ENUM_TRAITS_MAX_VALUE(content::CauseForGpuLaunch,
                           content::CAUSE_FOR_GPU_LAUNCH_MAX_ENUM - 1)
+IPC_ENUM_TRAITS_MAX_VALUE(content::CreateCommandBufferResult,
+                          content::CREATE_COMMAND_BUFFER_RESULT_LAST);
 IPC_ENUM_TRAITS_MAX_VALUE(gfx::GpuPreference,
                           gfx::GpuPreferenceLast)
 IPC_ENUM_TRAITS_MAX_VALUE(gfx::SurfaceType,
                           gfx::SURFACE_TYPE_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(gpu::MemoryAllocation::PriorityCutoff,
                           gpu::MemoryAllocation::CUTOFF_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(gpu::error::ContextLostReason,
                           gpu::error::kContextLostReasonLast)
 IPC_ENUM_TRAITS_MAX_VALUE(media::VideoEncodeAccelerator::Error,
                           media::VideoEncodeAccelerator::kErrorMax)
@@ skipping 272 matching lines @@
                             int /* client id */,
                             IPC::ChannelHandle /* handle to channel */,
                             gpu::GPUInfo /* stats about GPU process*/)
 
 // A renderer sends this to the browser process when it wants to
 // create a GL context associated with the given view_id.
 IPC_SYNC_MESSAGE_CONTROL3_1(GpuHostMsg_CreateViewCommandBuffer,
                             int32, /* surface_id */
                             GPUCreateCommandBufferConfig, /* init_params */
                             int32, /* route_id */
-                            bool /* succeeded */)
+                            content::CreateCommandBufferResult /* result */)
 
 // Response from GPU to a GputMsg_Initialize message.
 IPC_MESSAGE_CONTROL2(GpuHostMsg_Initialized,
                      bool /* result */,
                      ::gpu::GPUInfo /* gpu_info */)
 
 // Response from GPU to a GpuHostMsg_EstablishChannel message.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_ChannelEstablished,
                      IPC::ChannelHandle /* channel_handle */)
 
 // Message from GPU to notify to destroy the channel.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_DestroyChannel,
                      int32 /* client_id */)
 
 // Message to cache the given shader information.
 IPC_MESSAGE_CONTROL3(GpuHostMsg_CacheShader,
                      int32 /* client_id */,
                      std::string /* key */,
                      std::string /* shader */)
 
 // Message to the GPU that a shader was loaded from disk.
 IPC_MESSAGE_CONTROL1(GpuMsg_LoadedShader,
                      std::string /* encoded shader */)
 
 // Respond from GPU to a GpuMsg_CreateViewCommandBuffer message.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_CommandBufferCreated,
-                     bool /* succeeded */)
+                     content::CreateCommandBufferResult /* result */)
 
 // Request from GPU to free the browser resources associated with the
 // command buffer.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_DestroyCommandBuffer,
                      int32 /* surface_id */)
 
 // Response from GPU to a GpuMsg_CreateImage message.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_ImageCreated,
                      gfx::Size /* size */)
 
@@ skipping 393 matching lines @@
                     int32 /* bitstream_buffer_id */,
                     uint32 /* payload_size */,
                     bool /* key_frame */)
 
 // Report error condition.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoEncoderHostMsg_NotifyError,
                     media::VideoEncodeAccelerator::Error /* error */)
 
 // Send destroy request to the encoder.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoEncoderMsg_Destroy)