[Mesa-dev] [PATCH 1/3] mesa/main: use BITSET_FOREACH_SET in perf_monitor_result_size

Nicolai Hähnle nhaehnle at gmail.com
Mon Dec 14 09:06:28 PST 2015


From: Nicolai Hähnle <nicolai.haehnle at amd.com>

This should make the code both faster and slightly clearer.
---
 src/mesa/main/performance_monitor.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/mesa/main/performance_monitor.c b/src/mesa/main/performance_monitor.c
index 98dfbea..43529b2 100644
--- a/src/mesa/main/performance_monitor.c
+++ b/src/mesa/main/performance_monitor.c
@@ -591,11 +591,10 @@ perf_monitor_result_size(const struct gl_context *ctx,
 
    for (group = 0; group < ctx->PerfMonitor.NumGroups; group++) {
       const struct gl_perf_monitor_group *g = &ctx->PerfMonitor.Groups[group];
-      for (counter = 0; counter < g->NumCounters; counter++) {
-         const struct gl_perf_monitor_counter *c = &g->Counters[counter];
+      BITSET_WORD tmp;
 
-         if (!BITSET_TEST(m->ActiveCounters[group], counter))
-            continue;
+      BITSET_FOREACH_SET(counter, tmp, m->ActiveCounters[group], g->NumCounters) {
+         const struct gl_perf_monitor_counter *c = &g->Counters[counter];
 
          size += sizeof(uint32_t); /* Group ID */
          size += sizeof(uint32_t); /* Counter ID */
-- 
2.5.0



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