X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=flow.cpp;h=b46e0a10c74cff067b2a5c67675baece2adfe329;hb=c240834b6e92f10da89c1cf6f4520c2b1b641312;hp=5673ef6f977842c57377983f58027041b44fa796;hpb=1ed10162dcc208c0f95da7f203f51be6ccea0900;p=nageru

diff --git a/flow.cpp b/flow.cpp
index 5673ef6..b46e0a1 100644
--- a/flow.cpp
+++ b/flow.cpp
@@ -15,6 +15,7 @@
 
 #include <assert.h>
 #include <stdio.h>
+#include <unistd.h>
 
 #include "util.h"
 
@@ -524,6 +525,7 @@ int main(void)
 	GLint available;
 	do {
 		glGetQueryObjectiv(query, GL_QUERY_RESULT_AVAILABLE, &available);
+		usleep(1000);
 	} while (!available);
 	GLuint64 time_elapsed;
 	glGetQueryObjectui64v(query, GL_QUERY_RESULT, &time_elapsed);