diff options
| -rw-r--r-- | render.h | 1 | ||||
| -rw-r--r-- | render_sdl.c | 8 | ||||
| -rw-r--r-- | vgmplay.c | 11 |
3 files changed, 16 insertions, 4 deletions
@@ -15,6 +15,7 @@ uint32_t render_audio_buffer(); uint32_t render_sample_rate(); void render_debug_mode(uint8_t mode); void render_debug_pal(uint8_t pal); +void process_events(); //TODO: Throw an ifdef in here once there's more than one renderer #include <SDL.h> diff --git a/render_sdl.c b/render_sdl.c index 084adaf..e164b6c 100644 --- a/render_sdl.c +++ b/render_sdl.c @@ -366,6 +366,14 @@ int wait_render_frame(vdp_context * context, int frame_limit) return ret; } +void process_events() +{ + SDL_Event event; + while(SDL_PollEvent(&event)) { + handle_event(&event); + } +} + void render_wait_psg(psg_context * context) { SDL_LockMutex(audio_mutex); @@ -72,16 +72,19 @@ void handle_keyup(int keycode) { } +#define CYCLE_LIMIT MCLKS_NTSC/60 + void wait(ym2612_context * y_context, psg_context * p_context, uint32_t * current_cycle, uint32_t cycles) { *current_cycle += cycles; psg_run(p_context, *current_cycle); ym_run(y_context, *current_cycle); - if (*current_cycle > 0x1FFFFFFF) { - *current_cycle -= 0x1FFFFFFF; - p_context->cycles -= 0x1FFFFFFF; - y_context->current_cycle -= 0x1FFFFFFF; + if (*current_cycle > CYCLE_LIMIT) { + *current_cycle -= CYCLE_LIMIT; + p_context->cycles -= CYCLE_LIMIT; + y_context->current_cycle -= CYCLE_LIMIT; + process_events(); } } |