From 74a0b2feae814c41b56cc69c601c56cd1812d1ea Mon Sep 17 00:00:00 2001
From: panicbit <panicbit.dev@gmail.com>
Date: Mon, 16 Apr 2018 01:28:11 +0200
Subject: [PATCH] Simplify color LUT writes

---
 sysmodules/rosalina/source/menus/screen_filters.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/sysmodules/rosalina/source/menus/screen_filters.c b/sysmodules/rosalina/source/menus/screen_filters.c
index a2265d6..121d8e8 100644
--- a/sysmodules/rosalina/source/menus/screen_filters.c
+++ b/sysmodules/rosalina/source/menus/screen_filters.c
@@ -38,17 +38,14 @@ int screenFiltersCurrentTemperature = TEMP_DEFAULT;
 
 void writeLut(u32* lut)
 {
-    u8 idx = 0;
-    do {
-        u32 pos = idx & 0xFF;
+    GPU_FB_TOP_COL_LUT_INDEX = 0;
+    GPU_FB_BOTTOM_COL_LUT_INDEX = 0;
 
-        GPU_FB_TOP_COL_LUT_INDEX = pos;
+    for (int i = 0; i <= 255; i++) {
         GPU_FB_TOP_COL_LUT_ELEM = *lut;
-        GPU_FB_BOTTOM_COL_LUT_INDEX = pos;
         GPU_FB_BOTTOM_COL_LUT_ELEM = *lut;
-
         lut++;
-    } while(++idx);
+    }
 }
 
 typedef struct {