diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2001-01-13 05:48:25 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2001-01-13 05:48:25 +0000 |
| commit | 321f67c4729adeebd7aa9ef9e22c95e709952851 (patch) | |
| tree | 8661da8a994f3c554c4428afdd53642c0814854b /src/mesa/x86/x86.c | |
| parent | a087c7421bef25747e1d692f62062393d849c501 (diff) | |
Fix crash in book/stencil.
Allow drivers to perform the perspective divide themselves. Assembly
to do cliptesting without perspective divide for size-4 vectors.
Diffstat (limited to 'src/mesa/x86/x86.c')
| -rw-r--r-- | src/mesa/x86/x86.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mesa/x86/x86.c b/src/mesa/x86/x86.c index fd8a224822..b49965f6b3 100644 --- a/src/mesa/x86/x86.c +++ b/src/mesa/x86/x86.c @@ -1,4 +1,4 @@ -/* $Id: x86.c,v 1.14 2000/12/27 19:57:37 keithw Exp $ */ +/* $Id: x86.c,v 1.15 2001/01/13 05:48:25 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -93,6 +93,13 @@ extern GLvector4f * _ASMAPI gl_x86_cliptest_points4( GLvector4f *clip_vec, GLubyte *andMask ); +extern GLvector4f * _ASMAPI gl_x86_cliptest_points4_np( GLvector4f *clip_vec, + GLvector4f *proj_vec, + GLubyte clipMask[], + GLubyte *orMask, + GLubyte *andMask ); + + extern void _ASMAPI gl_v16_x86_cliptest_points4( GLfloat *first_vert, GLfloat *last_vert, GLubyte *or_mask, @@ -121,6 +128,7 @@ void gl_init_x86_transform_asm( void ) /* XXX this function has been found to cause FP overflow exceptions */ gl_clip_tab[4] = gl_x86_cliptest_points4; + gl_clip_np_tab[4] = gl_x86_cliptest_points4_np; #ifdef DEBUG gl_test_all_transform_functions( "x86" ); |