1.1 --- a/test/snake.c Thu Mar 28 23:30:21 2024 +0100
1.2 +++ b/test/snake.c Fri Mar 29 00:03:25 2024 +0100
1.3 @@ -29,18 +29,17 @@
1.4 #include <cx/printf.h>
1.5
1.6 static void update_fps_counter(AscSceneNode *node) {
1.7 - // addition and multiplication is more efficient testing for zero
1.8 - // at an unnoticeable cost of imprecision
1.9 - static unsigned last_fps = 0u;
1.10 - static unsigned debounce = 999u;
1.11 - unsigned fps = 1000u;
1.12 - debounce += asc_context.elapsed_millis;
1.13 - if (debounce >= 1000u) {
1.14 + static uint64_t last_fps = 0;
1.15 + static uint64_t debounce = ASC_NANOS_SECOND - 1;
1.16 + debounce += asc_context.frame_nanos;
1.17 + // only update text every seconds
1.18 + if (debounce >= ASC_NANOS_SECOND) {
1.19 debounce = 0;
1.20 - fps /= asc_context.elapsed_millis;
1.21 + uint64_t fps = ASC_NANOS_SECOND;
1.22 + fps /= asc_context.frame_nanos;
1.23 if (fps != last_fps) {
1.24 last_fps = fps;
1.25 - snprintf(asc_text_data(node)->text, 9, "%u FPS", fps);
1.26 + snprintf(asc_text_data(node)->text, 11, "%"PRIu64" FPS", fps);
1.27 asc_node_update(node);
1.28 }
1.29 }
1.30 @@ -49,7 +48,7 @@
1.31 static void create_fps_counter(void) {
1.32 asc_set_font(asc_font(ASC_FONT_REGULAR, 24));
1.33 asc_ink_rgb(255, 0, 0);
1.34 - AscSceneNode* node = asc_text(10, 10, "XXXXX FPS");
1.35 + AscSceneNode* node = asc_text(10, 10, "XXXXXXX FPS");
1.36 asc_scene_add_behavior(node, update_fps_counter);
1.37 asc_scene_add(&asc_window_active->ui, node);
1.38 }
