diff options
Diffstat (limited to 'ui/gl/gpu_timing.h')
-rw-r--r-- | ui/gl/gpu_timing.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/ui/gl/gpu_timing.h b/ui/gl/gpu_timing.h index 08f9c03..5d72d7c 100644 --- a/ui/gl/gpu_timing.h +++ b/ui/gl/gpu_timing.h @@ -43,12 +43,9 @@ namespace gfx { class GLContextReal; -class GPUTiming; class GPUTimingClient; class GPUTimingImpl; class QueryResult; -class TimeElapsedTimerQuery; -class TimerQuery; class GPUTiming { public: @@ -86,6 +83,12 @@ class GL_EXPORT GPUTimer { // this object. void Destroy(bool have_context); + // Clears current queries. + void Reset(); + + // Start an instant timer, start and end will be equal. + void QueryTimeStamp(); + // Start a timer range. void Start(); void End(); @@ -102,8 +105,12 @@ class GL_EXPORT GPUTimer { bool use_elapsed_timer); bool use_elapsed_timer_ = false; - bool end_requested_ = false; - bool end_available_ = false; + enum TimerState { + kTimerState_Ready, + kTimerState_WaitingForEnd, + kTimerState_WaitingForResult, + kTimerState_ResultAvailable + } timer_state_ = kTimerState_Ready; scoped_refptr<GPUTimingClient> gpu_timing_client_; scoped_refptr<QueryResult> time_stamp_result_; scoped_refptr<QueryResult> elapsed_timer_result_; |