From 0d4d2ed6d8cf25398e6286e0982bbc2795cdb121 Mon Sep 17 00:00:00 2001
From: Jaime Ita Passos <jp6781615@gmail.com>
Date: Tue, 13 Apr 2021 12:11:31 -0300
Subject: [PATCH] Fix blend tables generation
---
src/r_draw.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/r_draw.c b/src/r_draw.c
index 8625fbab2d..9a835ee584 100644
--- a/src/r_draw.c
+++ b/src/r_draw.c
@@ -274,7 +274,7 @@ static void BlendTab_Modulative(UINT8 *table)
static INT32 BlendTab_Count[NUMBLENDMAPS] =
{
- NUMTRANSTABLES, // blendtab_add
+ NUMTRANSTABLES+1, // blendtab_add
NUMTRANSTABLES+1, // blendtab_subtract
NUMTRANSTABLES+1, // blendtab_reversesubtract
1 // blendtab_modulate
@@ -294,7 +294,7 @@ static INT32 BlendTab_FromStyle[] =
static void BlendTab_GenerateMaps(INT32 tab, INT32 style, void (*genfunc)(UINT8 *, int, UINT8))
{
INT32 i = 0, num = BlendTab_Count[tab];
- const float amtmul = (256.0f / (float)(NUMTRANSTABLES));
+ const float amtmul = (256.0f / (float)(NUMTRANSTABLES + 1));
for (; i < num; i++)
{
const size_t offs = (0x10000 * i);
--
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