diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2005-04-21 14:19:50 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2005-04-21 14:19:50 +0000 |
| commit | 88b69d799800bfec061943204de1627989f42fad (patch) | |
| tree | 86f41f51a6f26653dcd18befadcc9fd157b75b1a /src/mesa/shader | |
| parent | f069e5e412eebabe64286d35598173caac5c132e (diff) | |
use _mesa_pow() for LIT (bug 3087)
Diffstat (limited to 'src/mesa/shader')
| -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 064a7f020b..f0558da1ab 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 ); } |