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author | Kenneth Graunke <kenneth@whitecape.org> | 2013-11-02 19:44:49 -0700 |
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committer | Kenneth Graunke <kenneth@whitecape.org> | 2013-11-21 15:01:14 -0800 |
commit | b05b1eff1c974c897d99f8ae1b3cb480ee39ef67 (patch) | |
tree | 99a16cebb85b2d0381749d27f2dd8075fda64c1d /src/mesa/drivers/dri/i965/brw_performance_monitor.c | |
parent | 7329f8dd10673a474554fd881eb09d6908496e0f (diff) | |
download | external_mesa3d-b05b1eff1c974c897d99f8ae1b3cb480ee39ef67.zip external_mesa3d-b05b1eff1c974c897d99f8ae1b3cb480ee39ef67.tar.gz external_mesa3d-b05b1eff1c974c897d99f8ae1b3cb480ee39ef67.tar.bz2 |
i965: Track the number of monitors that need OA counters.
Using the OA counters requires some per-batch work. When starting and
ending a batch, it's useful to know whether any monitors are actually
interested in OA data.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_performance_monitor.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_performance_monitor.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_performance_monitor.c b/src/mesa/drivers/dri/i965/brw_performance_monitor.c index 850dba7..1e04938 100644 --- a/src/mesa/drivers/dri/i965/brw_performance_monitor.c +++ b/src/mesa/drivers/dri/i965/brw_performance_monitor.c @@ -518,7 +518,7 @@ void brw_dump_perf_monitors(struct brw_context *brw) { struct gl_context *ctx = &brw->ctx; - DBG("Monitors:\n"); + DBG("Monitors: (OA users = %d)\n", brw->perfmon.oa_users); _mesa_HashWalk(ctx->PerfMonitor.Monitors, dump_perf_monitor_callback, brw); } @@ -588,6 +588,13 @@ gather_statistics_results(struct brw_context *brw, /******************************************************************************/ +static bool +monitor_needs_oa(struct brw_context *brw, + struct gl_perf_monitor_object *m) +{ + return m->ActiveGroups[OA_COUNTERS]; +} + /** * Initialize a monitor to sane starting state; throw away old buffers. */ @@ -618,6 +625,10 @@ brw_begin_perf_monitor(struct gl_context *ctx, reinitialize_perf_monitor(brw, monitor); + if (monitor_needs_oa(brw, m)) { + ++brw->perfmon.oa_users; + } + if (monitor_needs_statistics_registers(brw, m)) { monitor->pipeline_stats_bo = drm_intel_bo_alloc(brw->bufmgr, "perf. monitor stats bo", 4096, 64); @@ -641,6 +652,10 @@ brw_end_perf_monitor(struct gl_context *ctx, DBG("End(%d)\n", m->Name); + if (monitor_needs_oa(brw, m)) { + --brw->perfmon.oa_users; + } + if (monitor_needs_statistics_registers(brw, m)) { /* Take ending snapshots. */ snapshot_statistics_registers(brw, monitor, |