From 7aa77b679d0d273b941029bb2c912f87f94d055b Mon Sep 17 00:00:00 2001
From: Karl Rasche <karlrasche@gmail.com>
Date: Sat, 13 Dec 2003 15:12:58 +0000
Subject: Problem computing specular value in OPCODE_LIT - pulled in value from
 vertex program execution of LIT

---
 src/mesa/swrast/s_nvfragprog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/mesa')

diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c
index f34829e4f18..22ff7ed889f 100644
--- a/src/mesa/swrast/s_nvfragprog.c
+++ b/src/mesa/swrast/s_nvfragprog.c
@@ -790,7 +790,7 @@ execute_program( GLcontext *ctx,
                   a[1] = 0.0F;
                result[0] = 1.0F;
                result[1] = a[0];
-               result[2] = (a[0] > 0.0F) ? (GLfloat)_mesa_pow(2.0, a[3]) : 0.0F;
+               result[2] = (a[0] > 0.0F) ? (GLfloat) exp(a[3] * log(a[1])) : 0.0F;
                result[3] = 1.0F;
                store_vector4( inst, machine, result );
             }
-- 
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