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-rw-r--r--macros/gfx.asm32
1 files changed, 29 insertions, 3 deletions
diff --git a/macros/gfx.asm b/macros/gfx.asm
index 2753373e0..2c67cfc8a 100644
--- a/macros/gfx.asm
+++ b/macros/gfx.asm
@@ -1,9 +1,7 @@
RGB: MACRO
rept _NARG / 3
dw palred (\1) + palgreen (\2) + palblue (\3)
- shift
- shift
- shift
+ shift 3
endr
ENDM
@@ -22,3 +20,31 @@ tile EQUS "+ LEN_2BPP_TILE *"
; example usage:
; INCBIN "foo.gbcpal", middle_colors
middle_colors EQUS "PAL_COLOR_SIZE, PAL_COLOR_SIZE * 2"
+
+dbpixel: MACRO
+if _NARG >= 4
+; x tile, y tile, x pixel, y pixel
+ db \1 * TILE_WIDTH + \3, \2 * TILE_WIDTH + \4
+else
+; x tile, y tile
+ db \1 * TILE_WIDTH, \2 * TILE_WIDTH
+endc
+ENDM
+
+ldpixel: MACRO
+if _NARG >= 5
+; register, x tile, y tile, x pixel, y pixel
+ lb \1, \2 * TILE_WIDTH + \4, \3 * TILE_WIDTH + \5
+else
+; register, x tile, y tile
+ lb \1, \2 * TILE_WIDTH, \3 * TILE_WIDTH
+endc
+ENDM
+
+depixel EQUS "ldpixel de,"
+bcpixel EQUS "ldpixel bc,"
+
+dbsprite: MACRO
+; x tile, y tile, x pixel, y pixel, vtile offset, attributes
+ db (\2 * TILE_WIDTH) % $100 + \4, (\1 * TILE_WIDTH) % $100 + \3, \5, \6
+ENDM