diff options
| -rw-r--r-- | src/mesa/shader/nvvertexec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/shader/nvvertexec.c b/src/mesa/shader/nvvertexec.c index 064a7f020b9..f0558da1abf 100644 --- a/src/mesa/shader/nvvertexec.c +++ b/src/mesa/shader/nvvertexec.c @@ -424,7 +424,7 @@ _mesa_exec_vertex_program(GLcontext *ctx, const struct vertex_program *program) t[3] = CLAMP(t[3], -(128.0F - epsilon), (128.0F - epsilon)); lit[0] = 1.0; lit[1] = t[0]; - lit[2] = (t[0] > 0.0) ? (GLfloat) exp(t[3] * log(t[1])) : 0.0F; + lit[2] = (t[0] > 0.0) ? (GLfloat) _mesa_pow(t[1], t[3]) : 0.0F; lit[3] = 1.0; store_vector4( &inst->DstReg, state, lit ); } |