diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2003-03-04 16:33:53 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2003-03-04 16:33:53 +0000 |
| commit | f9b1e5241facc8cf255c258082d5cb5b04783e93 (patch) | |
| tree | ea3bb1859dba42e746b0f14dce5193b81c922ac5 /src/mesa/tnl/t_vb_texgen.c | |
| parent | 386578c5bcc5c6701a6b9692cdc04cfe4064ca06 (diff) | |
added _mesa_inv_sqrtf() and INV_SQRTF() (Josh Vanderhoof)
Diffstat (limited to 'src/mesa/tnl/t_vb_texgen.c')
| -rw-r--r-- | src/mesa/tnl/t_vb_texgen.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mesa/tnl/t_vb_texgen.c b/src/mesa/tnl/t_vb_texgen.c index 74ad17356b..f2454e6ffb 100644 --- a/src/mesa/tnl/t_vb_texgen.c +++ b/src/mesa/tnl/t_vb_texgen.c @@ -1,4 +1,4 @@ -/* $Id: t_vb_texgen.c,v 1.17 2003/03/01 01:50:27 brianp Exp $ */ +/* $Id: t_vb_texgen.c,v 1.18 2003/03/04 16:34:04 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -113,7 +113,7 @@ static void build_m3( GLfloat f[][3], GLfloat m[], fz = f[i][2] = u[2] - norm[2] * two_nu; m[i] = fx * fx + fy * fy + (fz + 1.0F) * (fz + 1.0F); if (m[i] != 0.0F) { - m[i] = 0.5F / SQRTF(m[i]); + m[i] = 0.5F * _mesa_inv_sqrtf(m[i]); } } } @@ -142,7 +142,7 @@ static void build_m2( GLfloat f[][3], GLfloat m[], fz = f[i][2] = u[2] - norm[2] * two_nu; m[i] = fx * fx + fy * fy + (fz + 1.0F) * (fz + 1.0F); if (m[i] != 0.0F) { - m[i] = 0.5F / SQRTF(m[i]); + m[i] = 0.5F * _mesa_inv_sqrtf(m[i]); } } } |