From 8c24c86a49b23086941814e3ae1d58a2993dac7a Mon Sep 17 00:00:00 2001
From: jdgleaver
Date: Thu, 15 Oct 2020 14:37:46 +0100
Subject: Backports: Colour operations from Snes9x 1.60 + MIPS optimisations
 from PocketSNES

---
 source/tile.h | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

(limited to 'source/tile.h')

diff --git a/source/tile.h b/source/tile.h
index 1dbc1fa..1484f31 100644
--- a/source/tile.h
+++ b/source/tile.h
@@ -36,40 +36,32 @@
        bp = pCache + StartLine; \
        for (l = LineCount; l != 0; l--, bp += 8, Offset += GFX.PPL) \
        { \
-          if (*(uint32_t *) bp) \
-             NORMAL (Offset, bp, ScreenColors); \
-          if (*(uint32_t *) (bp + 4)) \
-             NORMAL (Offset + N, bp + 4, ScreenColors); \
+          NORMAL (Offset, bp, ScreenColors); \
+          NORMAL (Offset + N, bp + 4, ScreenColors); \
        } \
        break; \
     case H_FLIP: \
        bp = pCache + StartLine; \
        for (l = LineCount; l != 0; l--, bp += 8, Offset += GFX.PPL) \
        { \
-          if (*(uint32_t *) (bp + 4)) \
-             FLIPPED (Offset, bp + 4, ScreenColors); \
-          if (*(uint32_t *) bp) \
-             FLIPPED (Offset + N, bp, ScreenColors); \
+          FLIPPED (Offset, bp + 4, ScreenColors); \
+          FLIPPED (Offset + N, bp, ScreenColors); \
        } \
        break; \
     case H_FLIP | V_FLIP: \
        bp = pCache + 56 - StartLine; \
        for (l = LineCount; l != 0; l--, bp -= 8, Offset += GFX.PPL) \
        { \
-          if (*(uint32_t *) (bp + 4)) \
-             FLIPPED (Offset, bp + 4, ScreenColors); \
-          if (*(uint32_t *) bp) \
-             FLIPPED (Offset + N, bp, ScreenColors); \
+          FLIPPED (Offset, bp + 4, ScreenColors); \
+          FLIPPED (Offset + N, bp, ScreenColors); \
        } \
        break; \
     case V_FLIP: \
        bp = pCache + 56 - StartLine; \
        for (l = LineCount; l != 0; l--, bp -= 8, Offset += GFX.PPL) \
        { \
-          if (*(uint32_t *) bp) \
-             NORMAL (Offset, bp, ScreenColors); \
-          if (*(uint32_t *) (bp + 4)) \
-             NORMAL (Offset + N, bp + 4, ScreenColors); \
+          NORMAL (Offset, bp, ScreenColors); \
+          NORMAL (Offset + N, bp + 4, ScreenColors); \
        } \
        break; \
     default: \
-- 
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