diff options
Diffstat (limited to 'content/common/gpu/gpu_channel.cc')
| -rw-r--r-- | content/common/gpu/gpu_channel.cc | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/content/common/gpu/gpu_channel.cc b/content/common/gpu/gpu_channel.cc index be1aa0a..8e9c226 100644 --- a/content/common/gpu/gpu_channel.cc +++ b/content/common/gpu/gpu_channel.cc @@ -667,21 +667,15 @@ size_t GpuChannel::MatchSwapBufferMessagesPattern( DCHECK(current_message); if (deferred_messages_.empty() || !current_message) return 0; - // Only care about SetLatencyInfo and AsyncFlush message. - if (current_message->type() != GpuCommandBufferMsg_SetLatencyInfo::ID && - current_message->type() != GpuCommandBufferMsg_AsyncFlush::ID) + // Only care about AsyncFlush message. + if (current_message->type() != GpuCommandBufferMsg_AsyncFlush::ID) return 0; size_t index = 0; int32 routing_id = current_message->routing_id(); - // In case of the current message is SetLatencyInfo, we try to look ahead one - // more deferred messages. - IPC::Message *first_message = NULL; - IPC::Message *second_message = NULL; - // Fetch the first message and move index to point to the second message. - first_message = deferred_messages_[index++]; + IPC::Message* first_message = deferred_messages_[index++]; // If the current message is AsyncFlush, the expected message sequence for // SwapBuffer should be AsyncFlush->Echo. We only try to match Echo message. @@ -691,20 +685,6 @@ size_t GpuChannel::MatchSwapBufferMessagesPattern( return 1; } - // If the current message is SetLatencyInfo, the expected message sequence - // for SwapBuffer should be SetLatencyInfo->AsyncFlush->Echo (optional). - if (current_message->type() == GpuCommandBufferMsg_SetLatencyInfo::ID && - first_message->type() == GpuCommandBufferMsg_AsyncFlush::ID && - first_message->routing_id() == routing_id) { - if (deferred_messages_.size() >= 2) - second_message = deferred_messages_[index]; - if (!second_message) - return 1; - if (second_message->type() == GpuCommandBufferMsg_Echo::ID && - second_message->routing_id() == routing_id) { - return 2; - } - } // No matched message is found. return 0; } @@ -771,7 +751,7 @@ void GpuChannel::HandleMessage() { // We process the pending messages immediately if these messages matches // the pattern of SwapBuffers, for example, GLRenderer always issues // SwapBuffers calls with a specific IPC message patterns, for example, - // it should be SetLatencyInfo->AsyncFlush->Echo sequence. + // it should be AsyncFlush->Echo sequence. // // Instead of posting a task to message loop, it could avoid the possibility // of being blocked by other channels, and make SwapBuffers executed as soon |