From b066d3c9bc02cf4213173538d148cfabcc7212a8 Mon Sep 17 00:00:00 2001
From: Rangi42 <remy.oukaour+rangi42@gmail.com>
Date: Mon, 20 Nov 2023 17:53:19 -0500
Subject: Add `bigdw` and `dc` data macros

---
 engine/battle/scale_sprites.asm | 21 ++++-----------------
 1 file changed, 4 insertions(+), 17 deletions(-)

(limited to 'engine/battle/scale_sprites.asm')

diff --git a/engine/battle/scale_sprites.asm b/engine/battle/scale_sprites.asm
index 8b8942e6..9e24c89d 100644
--- a/engine/battle/scale_sprites.asm
+++ b/engine/battle/scale_sprites.asm
@@ -77,21 +77,8 @@ ScalePixelsByTwo:
 	add hl, bc   ; add offset
 	ret
 
-; repeats each input bit twice
+; repeats each input bit twice, e.g. DuplicateBitsTable[%0101] = %00110011
 DuplicateBitsTable:
-	db %00000000
-	db %00000011
-	db %00001100
-	db %00001111
-	db %00110000
-	db %00110011
-	db %00111100
-	db %00111111
-	db %11000000
-	db %11000011
-	db %11001100
-	db %11001111
-	db %11110000
-	db %11110011
-	db %11111100
-	db %11111111
+FOR n, 16
+	db (n & 1) * 3 + (n & 2) * 6 + (n & 4) * 12 + (n & 8) * 24
+ENDR
-- 
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