Mercurial > repos > blastem
comparison nuklear_ui/blastem_nuklear.c @ 1482:2d203bf73dbd nuklear_ui
Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Sat, 25 Nov 2017 14:42:38 -0800 |
| parents | 77a401044935 |
| children | 001120e91fed |
comparison
equal
deleted
inserted
replaced
| 1481:77a401044935 | 1482:2d203bf73dbd |
|---|---|
| 204 nk_input_begin(context); | 204 nk_input_begin(context); |
| 205 } | 205 } |
| 206 | 206 |
| 207 void idle_loop(void) | 207 void idle_loop(void) |
| 208 { | 208 { |
| 209 const uint32_t MIN_UI_DELAY = 15; | |
| 210 static uint32_t last; | |
| 209 while (current_view != view_play) | 211 while (current_view != view_play) |
| 210 { | 212 { |
| 213 uint32_t current = render_elapsed_ms(); | |
| 214 if ((current - last) < MIN_UI_DELAY) { | |
| 215 render_sleep_ms(MIN_UI_DELAY - (current - last) - 1); | |
| 216 } | |
| 217 last = current; | |
| 211 render_update_display(); | 218 render_update_display(); |
| 212 } | 219 } |
| 213 } | 220 } |
| 214 static void handle_event(SDL_Event *event) | 221 static void handle_event(SDL_Event *event) |
| 215 { | 222 { |