Defines | |
#define | PA_EnableBgMosaic(screen, bg) _REG16(REG_BGCNT(screen, bg)) |= (1 << 6) |
Enable the mosaic effect for a given background | |
#define | PA_DisableBgMosaic(screen, bg) _REG16(REG_BGCNT(screen, bg)) &= ~(1 << 6) |
Disable the mosaic effect for a given background | |
#define | PA_SetBgMosaicXY(screen, h_size, v_size) {REG_MOSAIC(screen) &= 255; REG_MOSAIC(screen) |= ((h_size) + ((v_size) << 4));} |
Set the Mosaic parameters for the backgrounds | |
#define | PA_SetSpriteMosaicXY(screen, h_size, v_size) {REG_MOSAIC(screen) &= (255 << 8); REG_MOSAIC(screen) |= (((h_size) << 8) + ((v_size) << 12));} |
Set the Mosaic parameters for the sprites | |
#define | PA_EnableSpecialFx(screen, EffectType, FirstTarget, SecondTarget) REG_BLDCNT(screen) = ((FirstTarget) + ((SecondTarget) << 8) + ((EffectType) << 6)) |
Enable Special Effects and set whether backgrounds and sprites will use them or not. This also sets the type of Effect | |
#define | PA_DisableSpecialFx(screen) REG_BLDCNT(screen) = 0 |
Disable Special Effects | |
#define | PA_SetSFXAlpha(screen, Coeff1, Coeff2) REG_BLDALPHA(screen) = (Coeff1) + ((Coeff2) << 8) |
Set the special effect parameters for Alpha-Blending |
Special effects (alpha-blending, luminosity, mosaic effect...)