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-rw-r--r--src/mesa/main/texcompress_rgtc.c2
1 files changed, 1 insertions, 1 deletions
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"