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vo_gpu: optimize pass_info_reset 

No need to reset mp_pass_perf which is only read when desc.len > 0.
This avoids zeroing >16384 uint64_t's every time it's called.
Profiling shows that this reduces CPU usage for frame rendering by ~4%.
This commit is contained in:
nanahi 2024-06-22 14:13:16 -04:00 committed by Kacper Michajłow
parent 940854c86f
commit 265056fa54
1 changed files with 7 additions and 8 deletions
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15
video/out/gpu/video.c
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@ -1092,7 +1092,6 @@ static void pass_info_reset(struct gl_video *p, bool is_redraw)
for (int i = 0; i < VO_PASS_PERF_MAX; i++) {
p->pass[i].desc.len = 0;
p->pass[i].perf = (struct mp_pass_perf){0};
}
}
@ -1103,13 +1102,13 @@ static void pass_report_performance(struct gl_video *p)
for (int i = 0; i < VO_PASS_PERF_MAX; i++) {
struct pass_info *pass = &p->pass[i];
if (pass->desc.len) {
MP_TRACE(p, "pass '%.*s': last %dus avg %dus peak %dus\n",
BSTR_P(pass->desc),
(int)pass->perf.last/1000,
(int)pass->perf.avg/1000,
(int)pass->perf.peak/1000);
}
if (!pass->desc.len)
break;
MP_TRACE(p, "pass '%.*s': last %dus avg %dus peak %dus\n",
BSTR_P(pass->desc),
(int)pass->perf.last/1000,
(int)pass->perf.avg/1000,
(int)pass->perf.peak/1000);
}
}