diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2008-06-11 23:48:13 +0100 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-06-11 23:48:45 +0100 |
commit | 2161b0fafcdc16703162dd489d2ec1e7114cce4c (patch) | |
tree | 4e192f064c7416c9fb59012d586d1fc87afdf877 /src/gallium/auxiliary/draw/draw_pipe_offset.c | |
parent | 807f8f177b3a2833806d84a70e71019f8849239f (diff) |
draw: don't assume vertex position is in data[0]
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pipe_offset.c')
-rw-r--r-- | src/gallium/auxiliary/draw/draw_pipe_offset.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_offset.c b/src/gallium/auxiliary/draw/draw_pipe_offset.c index ea6de8c571..8f1650e55c 100644 --- a/src/gallium/auxiliary/draw/draw_pipe_offset.c +++ b/src/gallium/auxiliary/draw/draw_pipe_offset.c @@ -62,14 +62,15 @@ static INLINE struct offset_stage *offset_stage( struct draw_stage *stage ) static void do_offset_tri( struct draw_stage *stage, struct prim_header *header ) { + const unsigned pos = stage->draw->vs.position_output; struct offset_stage *offset = offset_stage(stage); float inv_det = 1.0f / header->det; /* Window coords: */ - float *v0 = header->v[0]->data[0]; - float *v1 = header->v[1]->data[0]; - float *v2 = header->v[2]->data[0]; + float *v0 = header->v[0]->data[pos]; + float *v1 = header->v[1]->data[pos]; + float *v2 = header->v[2]->data[pos]; /* edge vectors e = v0 - v2, f = v1 - v2 */ float ex = v0[0] - v2[0]; |