From: Dave Airlie <airlied@redhat.com>
Date: Tue, 1 Mar 2011 23:41:38 +0000 (+1000)
Subject: swrast/rgtc: fix rendering issues introduced when fix constants
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=01d5d1e80ee506205e8615356e55e4bca16c6b11;p=mesa.git

swrast/rgtc: fix rendering issues introduced when fix constants

The max value was wrong and this showed up in the piglit tests.
---

diff --git a/src/mesa/main/texcompress_rgtc.c b/src/mesa/main/texcompress_rgtc.c
index 2f3a0f214ad..f6a1825216d 100644
--- a/src/mesa/main/texcompress_rgtc.c
+++ b/src/mesa/main/texcompress_rgtc.c
@@ -443,7 +443,7 @@ _mesa_fetch_texel_2d_f_signed_rg_rgtc2(const struct gl_texture_image *texImage,
 #define TAG(x) signed_##x
 #define TYPE GLbyte
 #define T_MIN (GLbyte)-127
-#define T_MAX (GLbyte)127
+#define T_MAX (GLbyte)128
 
 #include "texcompress_rgtc_tmp.h"