From ad50e67ae9b9e0e113b987a7ccf5ab803b867679 Mon Sep 17 00:00:00 2001
From: toaster <rollerorbital@gmail.com>
Date: Sun, 15 Jan 2023 13:10:09 +0000
Subject: [PATCH] r_data.c: Resolve defined-but-unused function warning
 intefering with compilation

Removes `R_Init8to16` and its inline helper, `makecol15`, the last bastion of an abandoned 16-bit drawer rework
---
 src/r_data.c | 34 ----------------------------------
 1 file changed, 34 deletions(-)

diff --git a/src/r_data.c b/src/r_data.c
index 0174ee9ef..6f01510a2 100644
--- a/src/r_data.c
+++ b/src/r_data.c
@@ -1125,40 +1125,6 @@ const char *R_NameForColormap(extracolormap_t *extra_colormap)
 }
 #endif
 
-//
-// build a table for quick conversion from 8bpp to 15bpp
-//
-
-//
-// added "static inline" keywords, linking with the debug version
-// of allegro, it have a makecol15 function of it's own, now
-// with "static inline" keywords,it sloves this problem ;)
-//
-FUNCMATH static inline int makecol15(int r, int g, int b)
-{
-	return (((r >> 3) << 10) | ((g >> 3) << 5) | ((b >> 3)));
-}
-
-static void R_Init8to16(void)
-{
-	UINT8 *palette;
-	int i;
-
-	palette = W_CacheLumpName("PLAYPAL",PU_CACHE);
-
-	for (i = 0; i < 256; i++)
-	{
-		// PLAYPAL uses 8 bit values
-		color8to16[i] = (INT16)makecol15(palette[0], palette[1], palette[2]);
-		palette += 3;
-	}
-
-	// test a big colormap
-	hicolormaps = Z_Malloc(16384*sizeof(*hicolormaps), PU_STATIC, NULL);
-	for (i = 0; i < 16384; i++)
-		hicolormaps[i] = (INT16)(i<<1);
-}
-
 //
 // R_InitTextureData
 //