Mercurial > repos > blastem
diff vdp.h @ 1866:84f16a804ce5
Rework sprite rendering phase 3 to better match behavior documented by Kabuto/Titan and fix edge case in sprite overflow flag that was breaking the RPS minigame in Alex Kidd
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Thu, 20 Jun 2019 22:31:31 -0700 |
| parents | 4f3443ecb6d6 |
| children | dc94354eab66 |
line wrap: on
line diff
--- a/vdp.h Fri May 17 08:43:30 2019 -0700 +++ b/vdp.h Thu Jun 20 22:31:31 2019 -0700 @@ -24,8 +24,6 @@ #define LINEBUF_SIZE (320+HORIZ_BORDER) //H40 + full border #define SCROLL_BUFFER_SIZE 32 #define BORDER_BOTTOM 13 //TODO: Replace with actual value -#define MAX_DRAWS 40 -#define MAX_DRAWS_H32 32 #define MAX_DRAWS_H32_MODE4 8 #define MAX_SPRITES_LINE 20 #define MAX_SPRITES_LINE_H32 16 @@ -133,6 +131,8 @@ int16_t x_pos; uint8_t pal_priority; uint8_t h_flip; + uint8_t width; + uint8_t height; } sprite_draw; typedef struct { @@ -195,7 +195,7 @@ uint16_t hscroll_b; uint16_t h40_lines; uint16_t output_lines; - sprite_draw sprite_draw_list[MAX_DRAWS]; + sprite_draw sprite_draw_list[MAX_SPRITES_LINE]; sprite_info sprite_info_list[MAX_SPRITES_LINE]; uint8_t sat_cache[SAT_CACHE_SIZE]; uint16_t col_1;