diff options
Diffstat (limited to 'src/engine/draw_screen.c')
| -rw-r--r-- | src/engine/draw_screen.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/engine/draw_screen.c b/src/engine/draw_screen.c index c4f3389..fed2cfa 100644 --- a/src/engine/draw_screen.c +++ b/src/engine/draw_screen.c @@ -60,3 +60,29 @@ void hh_setup_screen(){ } free(tile); } +void hh_clear_screen(){ + // (HH_PPU_SCREEN_HEIGHT*HH_PPU_SCREEN_WIDTH)/(HH_PPU_SPRITE_HEIGHT*HH_PPU_SPRITE_WIDTH) + for (int i = 0; i < HH_PPU_BG_CANVAS_TILES_H*HH_PPU_BG_CANVAS_TILES_V; i++) { + hh_s_ppu_loc_bam_entry temp = { + .vertical_flip=false,.horizontal_flip = false, + .palette_index = 3,.tilemap_index = 0 + }; + hh_ppu_update_background(i,temp); + hh_ppu_update_color(3,0,(hh_ppu_rgb_color_t){0x0,0x0,0x0}); + } + hh_ppu_update_aux((hh_s_ppu_loc_aux){ + .bg_shift_x = 0, + .bg_shift_y = 0, + .fg_fetch = 0, + .sysreset = 0, + }); +} + +void hh_clear_sprite(){ + for (int i = 0; i < HH_PPU_FG_SPRITE_COUNT; i++) { + hh_ppu_update_foreground(i,(hh_s_ppu_loc_fam_entry){ + .position_x = -16, + .position_y = -16, + }); + } +} |