diff options
Diffstat (limited to 'src/ppusim/work.c')
| -rw-r--r-- | src/ppusim/work.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/ppusim/work.c b/src/ppusim/work.c index 2073907..fcb80ca 100644 --- a/src/ppusim/work.c +++ b/src/ppusim/work.c @@ -7,21 +7,23 @@ #include "ppu/consts.h" #include "ppusim/pixel.h" -pthread_t g_hh_ppusim_scanline_threads[HH_PPU_SCREEN_HEIGHT]; +pthread_t* g_hh_ppusim_threads; +unsigned g_hh_ppusim_core_count; hh_s_ppusim_screen g_hh_ppusim_screen; -void* hh_ppusim_draw_scanline(void* scanline_context) { - unsigned scanline = (unsigned long) scanline_context; - for (unsigned x = 0; x < HH_PPU_SCREEN_WIDTH; x++) - hh_ppusim_pixel(g_hh_ppusim_screen[scanline][x], x, scanline); +void* hh_ppusim_draw_thread(void* arg) { + unsigned core = (unsigned long) arg; + for (unsigned y = core; y < HH_PPU_SCREEN_HEIGHT; y += g_hh_ppusim_core_count) + for (unsigned x = 0; x < HH_PPU_SCREEN_WIDTH; x++) + hh_ppusim_pixel(g_hh_ppusim_screen[y][x], x, y); return NULL; } void hh_ppusim_draw_frame(SDL_Renderer* renderer) { - for (unsigned y = 0; y < HH_PPU_SCREEN_HEIGHT; y++) - pthread_create(&g_hh_ppusim_scanline_threads[y], NULL, hh_ppusim_draw_scanline, (void*)(unsigned long)y); - for (unsigned y = 0; y < HH_PPU_SCREEN_HEIGHT; y++) - pthread_join(g_hh_ppusim_scanline_threads[y], NULL); + for (unsigned core = 0; core < g_hh_ppusim_core_count; core++) + pthread_create(&g_hh_ppusim_threads[core], NULL, hh_ppusim_draw_thread, (void*)(unsigned long)core); + for (unsigned core = 0; core < g_hh_ppusim_core_count; core++) + pthread_join(g_hh_ppusim_threads[core], NULL); for (unsigned x = 0; x < HH_PPU_SCREEN_WIDTH; x++) { for (unsigned y = 0; y < HH_PPU_SCREEN_HEIGHT; y++) { |