diff options
Diffstat (limited to 'macros/gfx.asm')
| -rwxr-xr-x | macros/gfx.asm | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/macros/gfx.asm b/macros/gfx.asm new file mode 100755 index 00000000..2753373e --- /dev/null +++ b/macros/gfx.asm @@ -0,0 +1,24 @@ +RGB: MACRO +rept _NARG / 3 + dw palred (\1) + palgreen (\2) + palblue (\3) + shift + shift + shift +endr +ENDM + +palred EQUS "(1 << 0) *" +palgreen EQUS "(1 << 5) *" +palblue EQUS "(1 << 10) *" + +palettes EQUS "* PALETTE_SIZE" +palette EQUS "+ PALETTE_SIZE *" +color EQUS "+ PAL_COLOR_SIZE *" + +tiles EQUS "* LEN_2BPP_TILE" +tile EQUS "+ LEN_2BPP_TILE *" + +; extracts the middle two colors from a 2bpp binary palette +; example usage: +; INCBIN "foo.gbcpal", middle_colors +middle_colors EQUS "PAL_COLOR_SIZE, PAL_COLOR_SIZE * 2" |