diff options
| author | nduca@chromium.org <nduca@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-12-15 20:02:45 +0000 |
|---|---|---|
| committer | nduca@chromium.org <nduca@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-12-15 20:02:45 +0000 |
| commit | d15c016541ea7539bced1aaf88a668d8d7cafb5b (patch) | |
| tree | d3d78e8da1821f5482614fe6db534babbc759e5f /gpu | |
| parent | 838e2bf5295d5155bf5a49cc9673998cd243c7fd (diff) | |
| download | chromium_src-d15c016541ea7539bced1aaf88a668d8d7cafb5b.zip chromium_src-d15c016541ea7539bced1aaf88a668d8d7cafb5b.tar.gz chromium_src-d15c016541ea7539bced1aaf88a668d8d7cafb5b.tar.bz2 | |
Disable 5ms flusher on Android to reduce kernel thrashing.
Review URL: http://codereview.chromium.org/8956001
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@114688 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'gpu')
| -rw-r--r-- | gpu/command_buffer/client/cmd_buffer_helper.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gpu/command_buffer/client/cmd_buffer_helper.cc b/gpu/command_buffer/client/cmd_buffer_helper.cc index 22af6db..cb4752b 100644 --- a/gpu/command_buffer/client/cmd_buffer_helper.cc +++ b/gpu/command_buffer/client/cmd_buffer_helper.cc @@ -199,11 +199,15 @@ void CommandBufferHelper::WaitForAvailableEntries(int32 count) { if (pending > limit) { Flush(); } else if (commands_issued_ % kCommandsPerFlushCheck == 0) { +#if !defined(OS_ANDROID) // Allow this command buffer to be pre-empted by another if a "reasonable" - // amount of work has been done. + // amount of work has been done. On highend machines, this reduces the + // latency of GPU commands. However, on Android, this can cause the + // kernel to thrash between generating GPU commands and executing them. clock_t current_time = clock(); if (current_time - last_flush_time_ > kFlushDelay * CLOCKS_PER_SEC) Flush(); +#endif } } |