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GPU: added debug value to investigate lagging issue in T6147

This commit is contained in:
Brecht Van Lommel 2019-07-09 01:20:44 +02:00
parent a42cae1600
commit ac8c795429
Notes: blender-bot 2023-02-14 03:44:40 +01:00 
Referenced by issue #66929, 2.80 pre-rendering node will be very slow
Referenced by issue #61474, Laggy interaction with gizmos, does not happen when running other 3D apps at the same time
1 changed files with 7 additions and 3 deletions
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10
source/blender/gpu/intern/gpu_select_sample_query.c
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@ -40,6 +40,8 @@
#include "PIL_time.h"
#include "BKE_global.h"
#include "gpu_select_private.h"
/* Ad hoc number of queries to allocate to skip doing many glGenQueries */
@ -177,9 +179,11 @@ uint gpu_select_query_end(void)
while (result == 0) {
glGetQueryObjectuiv(g_query_state.queries[i], GL_QUERY_RESULT_AVAILABLE, &result);
if (result == 0) {
/* (fclem) Not sure if this is better than calling
* glGetQueryObjectuiv() indefinitely. */
PIL_sleep_ms(1);
/* (fclem) Not sure if this is better than calling glGetQueryObjectuiv() indefinitely.
* (brecht) Added debug test for lagging issue in T61474. */
if (G.debug_value != 474) {
PIL_sleep_ms(1);
}
}
}
glGetQueryObjectuiv(g_query_state.queries[i], GL_QUERY_RESULT, &result);