diff options
| -rw-r--r-- | src/mesa/swrast/s_nvfragprog.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 ); } |