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Code Issues Releases Wiki Activity

overlay: Count flips per plane

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Stop the misleading double-accounting of flips when we have multiple
displays active.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-08-18 11:15:08 +01:00
parent b79a28355d
commit 98572f0446
3 changed files with 21 additions and 4 deletions
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4
overlay/gpu-perf.c
View File

@ -264,7 +264,9 @@ static int busy_end(struct gpu_perf *gp, const void *event)
static int flip_complete(struct gpu_perf *gp, const void *event)
{
gp->flip_complete++;
const struct sample_event *sample = event;
gp->flip_complete[sample->raw[0]]++;
return 1;
}

2
overlay/gpu-perf.h
View File

@ -11,7 +11,7 @@ struct gpu_perf {
int (*func)(struct gpu_perf *, const void *);
} *sample;
int flip_complete;
int flip_complete[4];
struct gpu_perf_comm {
struct gpu_perf_comm *next;
char name[256];

19
overlay/overlay.c
View File

@ -321,8 +321,23 @@ static void show_gpu_perf(struct overlay_context *ctx, struct overlay_gpu_perf *
prev = &comm->next;
}
sprintf(buf, "Flips: %d", gp->gpu_perf.flip_complete);
gp->gpu_perf.flip_complete = 0;
{
int has_flips = 0, len;
for (n = 0; n < 4; n++) {
if (gp->gpu_perf.flip_complete[n])
has_flips = n + 1;
}
if (has_flips) {
len = sprintf(buf, "Flips:");
for (n = 0; n < has_flips; n++)
len += sprintf(buf + len, "%s %d",
n ? "," : "",
gp->gpu_perf.flip_complete[n]);
} else {
sprintf(buf, "Flips: 0");
}
memset(gp->gpu_perf.flip_complete, 0, sizeof(gp->gpu_perf.flip_complete));
}
cairo_set_source_rgba(ctx->cr, 1, 1, 1, 1);
cairo_move_to(ctx->cr, 12, y);
cairo_show_text(ctx->cr, buf);