diff options
Diffstat (limited to 'frontends/riscos/tinct.h')
| -rw-r--r-- | frontends/riscos/tinct.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/frontends/riscos/tinct.h b/frontends/riscos/tinct.h index e02dcdece..29313724e 100644 --- a/frontends/riscos/tinct.h +++ b/frontends/riscos/tinct.h @@ -148,7 +148,16 @@ */ #define tinct_BACKGROUND_SHIFT 0x08 -/* Sprite mode -*/ +/* Sprite mode tinct + * + * Mode is: 32bpp 8:8:8:8 XXBBGGRR mode (a RISC OS 3.5+ type) + * We put alpha in the unused XX channel and Tinct treats it as alpha. + */ #define tinct_SPRITE_MODE (os_mode)0x301680b5 + +/* Sprite mode alpha + * + * Mode is: 32bpp 8:8:8:8 AABBGGRR mode (a RISC OS 5 type) + */ +#define alpha_SPRITE_MODE (os_mode)0x78608051 #endif |