diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2001-05-14 09:00:51 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2001-05-14 09:00:51 +0000 |
| commit | 9cf779e7ac5509aa2d8706b882e9a6b43837cebd (patch) | |
| tree | 69a56d30db28bf0f2157c8354d965485b3136edd /src/mesa/tnl/t_imm_fixup.c | |
| parent | b8d091d3503415a29a309dca0ce13b24509bd763 (diff) | |
Fix for glean texgen test.
Diffstat (limited to 'src/mesa/tnl/t_imm_fixup.c')
| -rw-r--r-- | src/mesa/tnl/t_imm_fixup.c | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/src/mesa/tnl/t_imm_fixup.c b/src/mesa/tnl/t_imm_fixup.c index 5300585281..ea51850e21 100644 --- a/src/mesa/tnl/t_imm_fixup.c +++ b/src/mesa/tnl/t_imm_fixup.c @@ -1,4 +1,4 @@ -/* $Id: t_imm_fixup.c,v 1.16 2001/05/11 15:53:06 keithw Exp $ */ +/* $Id: t_imm_fixup.c,v 1.17 2001/05/14 09:00:51 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -364,6 +364,18 @@ static void copy_material( struct immediate *next, MEMCPY(next->Material[dst], prev->Material[src], 2*sizeof(GLmaterial)); } +static GLboolean is_fan_like[GL_POLYGON+1] = { + GL_FALSE, + GL_FALSE, + GL_FALSE, + GL_TRUE, /* line loop */ + GL_FALSE, + GL_FALSE, + GL_TRUE, /* tri fan */ + GL_FALSE, + GL_FALSE, + GL_TRUE /* polygon */ +}; /* Copy the untransformed data from the shared vertices of a primitive @@ -412,8 +424,21 @@ void _tnl_copy_immediate_vertices( GLcontext *ctx, struct immediate *next ) /* prev->CopyOrFlag is hacked to include values generated by eval: */ GLuint copy = tnl->pipeline.inputs & prev->CopyOrFlag; - - next->TexSize |= tnl->ExecCopyTexSize; + GLuint flag; + + if (is_fan_like[ctx->Driver.CurrentExecPrimitive]) { + next->TexSize |= tnl->ExecCopyTexSize; + next->CopyOrFlag |= (prev->CopyOrFlag & VERT_FIXUP); + next->CopyAndFlag &= (prev->CopyOrFlag & VERT_FIXUP); + flag = (prev->CopyOrFlag & VERT_FIXUP); + } + else { + /* Don't let an early 'glColor', etc. poison the elt path. + */ + next->CopyAndFlag &= (prev->OrFlag & VERT_FIXUP); + flag = (prev->OrFlag & VERT_FIXUP); + } + /* Copy whole vertices */ @@ -464,11 +489,10 @@ void _tnl_copy_immediate_vertices( GLcontext *ctx, struct immediate *next ) next->FogCoord[dst] = prev->FogCoord[src]; } - next->Flag[dst] = (prev->CopyOrFlag & VERT_FIXUP); + next->Flag[dst] = flag; + next->OrFlag |= prev->Flag[src]; /* for non-fanlike prims, + otherwise redundant */ } - - next->CopyOrFlag |= (prev->CopyOrFlag & VERT_FIXUP); - next->CopyAndFlag &= (prev->CopyOrFlag & VERT_FIXUP); } if (--tnl->ExecCopySource->ref_count == 0) |