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Report average damaged area per frame in performance ticker

pull/58/head
Andri Yngvason 2020-07-25 22:51:37 +00:00
parent 0be56b2100
commit c53ab3bbf5
1 changed files with 30 additions and 4 deletions
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34
src/main.c
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@ -92,6 +92,7 @@ struct wayvnc {
const char* kb_layout;
uint32_t damage_area_sum;
uint32_t n_frames_captured;
uint32_t n_frames_rendered;
};
@ -520,14 +521,29 @@ void on_output_dimension_change(struct output* output)
wayvnc_start_capture_immediate(self);
}
static uint32_t calculate_region_area(struct pixman_region16* region)
{
uint32_t area = 0;
int n_rects = 0;
struct pixman_box16* rects = pixman_region_rectangles(region,
&n_rects);
for (int i = 0; i < n_rects; ++i) {
int width = rects[i].x2 - rects[i].x1;
int height = rects[i].y2 - rects[i].y1;
area += width * height;
}
return area;
}
void wayvnc_process_frame(struct wayvnc* self)
{
uint32_t width = output_get_transformed_width(self->selected_output);
uint32_t height = output_get_transformed_height(self->selected_output);
uint32_t format = self->screencopy.back->format;
self->n_frames_captured++;
if ((int)self->selected_output->width != self->screencopy.back->width
|| (int)self->selected_output->height != self->screencopy.back->height) {
log_debug("Frame dimensions don't match output. Recapturing frame...\n");
@ -555,6 +571,10 @@ void wayvnc_process_frame(struct wayvnc* self)
self->screencopy.back->height);
}
self->n_frames_captured++;
self->damage_area_sum +=
calculate_region_area(&self->screencopy.back->damage);
DTRACE_PROBE(wayvnc, refine_damage_start);
struct pixman_region16 txdamage, refined;
@ -659,11 +679,17 @@ static void on_perf_tick(void* obj)
{
struct wayvnc* self = aml_get_userdata(obj);
printf("Frames captured: %"PRIu32", rendered: %"PRIu32"\n",
self->n_frames_captured, self->n_frames_rendered);
double total_area = self->selected_output->width * self->selected_output->height;
double area_avg = (double)self->damage_area_sum / (double)self->n_frames_captured;
double relative_area_avg = 100.0 * area_avg / total_area;
printf("Frames captured: %"PRIu32", rendered: %"PRIu32", average reported frame damage: %.1f %%\n",
self->n_frames_captured, self->n_frames_rendered,
relative_area_avg);
self->n_frames_captured = 0;
self->n_frames_rendered = 0;
self->damage_area_sum = 0;
}
static void start_performance_ticker(struct wayvnc* self)