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u/pacing: Add u_var tracking to app pacer

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This commit is contained in:
Jakob Bornecrantz 2023-05-16 16:49:13 +01:00
parent 5ed25adf35
commit d5a7b8ad13
1 changed files with 18 additions and 3 deletions
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21
src/xrt/auxiliary/util/u_pacing_app.c
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@ -9,6 +9,7 @@
#include "os/os_time.h"
#include "util/u_var.h"
#include "util/u_time.h"
#include "util/u_misc.h"
#include "util/u_debug.h"
@ -113,7 +114,7 @@ struct pacing_app
int64_t frame_counter;
// Minimum calculated frame (total app time).
double min_app_time_ms;
struct u_var_draggable_f32 min_app_time_ms;
struct
{
@ -207,7 +208,7 @@ min_period(const struct pacing_app *pa)
static uint64_t
min_app_time(const struct pacing_app *pa)
{
return (uint64_t)(pa->min_app_time_ms * (double)U_TIME_1MS_IN_NS);
return (uint64_t)(pa->min_app_time_ms.val * (double)U_TIME_1MS_IN_NS);
}
static uint64_t
@ -647,6 +648,8 @@ pa_info(struct u_pacing_app *upa,
static void
pa_destroy(struct u_pacing_app *upa)
{
u_var_remove_root(upa);
free(upa);
}
@ -667,13 +670,25 @@ pa_create(int64_t session_id, struct u_pacing_app **out_upa)
pa->app.cpu_time_ns = U_TIME_1MS_IN_NS * 2;
pa->app.draw_time_ns = U_TIME_1MS_IN_NS * 2;
pa->app.margin_ns = U_TIME_1MS_IN_NS * 2;
pa->min_app_time_ms = debug_get_float_option_min_app_time_ms();
pa->min_app_time_ms = (struct u_var_draggable_f32){
.val = (float)debug_get_float_option_min_app_time_ms(),
.min = 1.0, // This can never be negative.
.step = 1.0,
.max = +120.0, // There are some really slow applications out there.
};
for (size_t i = 0; i < ARRAY_SIZE(pa->frames); i++) {
pa->frames[i].state = U_PA_READY;
pa->frames[i].frame_id = -1;
}
// U variable tracking.
u_var_add_root(pa, "App timing info", true);
u_var_add_draggable_f32(pa, &pa->min_app_time_ms, "Minimum app time(ms)");
u_var_add_ro_u64(pa, &pa->app.cpu_time_ns, "CPU time(ns)");
u_var_add_ro_u64(pa, &pa->app.draw_time_ns, "Draw time(ns)");
u_var_add_ro_u64(pa, &pa->app.wait_time_ns, "GPU time(ns)");
*out_upa = &pa->base;
return XRT_SUCCESS;