diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2001-04-29 08:44:30 +0000 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2001-04-29 08:44:30 +0000 |
commit | d92f615fe55a26776ded6b9b97e0d01862467cc9 (patch) | |
tree | 985979fe38046f659c74958fef0b9d14d4160110 /src/mesa | |
parent | 1018a16f392a642da227f2875ab576b78762fc5d (diff) |
More HW_DIVIDE checks.
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/common/t_dd_vb.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mesa/drivers/common/t_dd_vb.c b/src/mesa/drivers/common/t_dd_vb.c index 6682118430..deada17d99 100644 --- a/src/mesa/drivers/common/t_dd_vb.c +++ b/src/mesa/drivers/common/t_dd_vb.c @@ -1,4 +1,4 @@ -/* $Id: t_dd_vb.c,v 1.10 2001/04/29 08:41:09 keithw Exp $ */ +/* $Id: t_dd_vb.c,v 1.11 2001/04/29 08:44:30 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -103,10 +103,9 @@ void TAG(translate_vertex)(GLcontext *ctx, dst->color[3] = src->tv.color.alpha; } else { - GLfloat oow = (HAVE_HW_DIVIDE) ? 1.0 / src->v.w : src->v.w; - if (HAVE_HW_VIEWPORT) { - if (HAVE_HW_DIVIDE) { + if (HAVE_HW_DIVIDE && CHECK_HW_DIVIDE) { + GLfloat oow = 1.0 / src->v.w; dst->win[0] = s[0] * src->v.x * oow + s[12]; dst->win[1] = s[5] * src->v.y * oow + s[13]; dst->win[2] = s[10] * src->v.z * oow + s[14]; @@ -115,13 +114,14 @@ void TAG(translate_vertex)(GLcontext *ctx, dst->win[0] = s[0] * src->v.x + s[12]; dst->win[1] = s[5] * src->v.y + s[13]; dst->win[2] = s[10] * src->v.z + s[14]; - dst->win[3] = oow; + dst->win[3] = src->v.w; } } else { + oow = src->v.w; dst->win[0] = UNVIEWPORT_X( src->v.x ); dst->win[1] = UNVIEWPORT_Y( src->v.y ); dst->win[2] = UNVIEWPORT_Z( src->v.z ); - dst->win[3] = oow; + dst->win[3] = src->v.w; } dst->color[0] = src->v.color.red; |