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-rw-r--r--src/mesa/main/texenvprogram.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 9153ab60f41..e5263916b8c 100644
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -757,6 +757,7 @@ static struct ureg emit_combine( struct texenv_fragment_program *p,
* result = tmp - .5
*/
half = get_half(p);
+ tmp = get_temp( p );
emit_arith( p, OPCODE_ADD, tmp, mask, 0, src[0], src[1], undef );
emit_arith( p, OPCODE_SUB, dest, mask, saturate, tmp, half, undef );
return dest;