OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mesa: Handle !m->Ended for performance monitor result availability.

Browse Source 
If a performance monitor has never ended, then no result can be
available.  Core Mesa can easily handle this, saving drivers a tiny bit
of complexity.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Kenneth Graunke
2013-11-13 17:15:23 -08:00
parent bde5e4a1e6
commit d12e0e8972
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/mesa/main/performance_monitor.c
View File

@@ -568,8 +568,12 @@ _mesa_GetPerfMonitorCounterDataAMD(GLuint monitor, GLenum pname,
return; return;
} }
/* If the monitor has never ended, there is no result. */
bool result_available = m->Ended &&
ctx->Driver.IsPerfMonitorResultAvailable(ctx, m);
/* AMD appears to return 0 for all queries unless a result is available. */ /* AMD appears to return 0 for all queries unless a result is available. */
if (!ctx->Driver.IsPerfMonitorResultAvailable(ctx, m)) { if (!result_available) {
*data = 0; *data = 0;
if (bytesWritten != NULL) if (bytesWritten != NULL)
*bytesWritten = sizeof(GLuint); *bytesWritten = sizeof(GLuint);