diff options
| author | Brian <[email protected]> | 2008-01-21 11:16:22 -0700 |
|---|---|---|
| committer | Brian <[email protected]> | 2008-01-21 11:16:22 -0700 |
| commit | 382b86e90f69fa0493fae3c7e5c9cd482984af8f (patch) | |
| tree | 6fc58cd23789615754c828eb509be395ed76a045 /src/mesa/pipe/draw/draw_vbuf.c | |
| parent | f4b89be70111793a6b5eb511e1c92be72bb6b3d9 (diff) | |
gallium: add a src_index[] array to draw's vertex_info for mapping post-xform vertex attribs to hw vertex attribs
Diffstat (limited to 'src/mesa/pipe/draw/draw_vbuf.c')
| -rw-r--r-- | src/mesa/pipe/draw/draw_vbuf.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/src/mesa/pipe/draw/draw_vbuf.c b/src/mesa/pipe/draw/draw_vbuf.c index 6cda122c3af..7683e3381c1 100644 --- a/src/mesa/pipe/draw/draw_vbuf.c +++ b/src/mesa/pipe/draw/draw_vbuf.c @@ -139,37 +139,38 @@ emit_vertex( struct vbuf_stage *vbuf, vertex->vertex_id = vbuf->nr_vertices++; for (i = 0; i < vinfo->num_attribs; i++) { + uint j = vinfo->src_index[i]; switch (vinfo->format[i]) { case FORMAT_OMIT: /* no-op */ break; case FORMAT_1F: - *vbuf->vertex_ptr++ = fui(vertex->data[i][0]); + *vbuf->vertex_ptr++ = fui(vertex->data[j][0]); count++; break; case FORMAT_2F: - *vbuf->vertex_ptr++ = fui(vertex->data[i][0]); - *vbuf->vertex_ptr++ = fui(vertex->data[i][1]); + *vbuf->vertex_ptr++ = fui(vertex->data[j][0]); + *vbuf->vertex_ptr++ = fui(vertex->data[j][1]); count += 2; break; case FORMAT_3F: - *vbuf->vertex_ptr++ = fui(vertex->data[i][0]); - *vbuf->vertex_ptr++ = fui(vertex->data[i][1]); - *vbuf->vertex_ptr++ = fui(vertex->data[i][2]); + *vbuf->vertex_ptr++ = fui(vertex->data[j][0]); + *vbuf->vertex_ptr++ = fui(vertex->data[j][1]); + *vbuf->vertex_ptr++ = fui(vertex->data[j][2]); count += 3; break; case FORMAT_4F: - *vbuf->vertex_ptr++ = fui(vertex->data[i][0]); - *vbuf->vertex_ptr++ = fui(vertex->data[i][1]); - *vbuf->vertex_ptr++ = fui(vertex->data[i][2]); - *vbuf->vertex_ptr++ = fui(vertex->data[i][3]); + *vbuf->vertex_ptr++ = fui(vertex->data[j][0]); + *vbuf->vertex_ptr++ = fui(vertex->data[j][1]); + *vbuf->vertex_ptr++ = fui(vertex->data[j][2]); + *vbuf->vertex_ptr++ = fui(vertex->data[j][3]); count += 4; break; case FORMAT_4UB: - *vbuf->vertex_ptr++ = pack_ub4(float_to_ubyte( vertex->data[i][2] ), - float_to_ubyte( vertex->data[i][1] ), - float_to_ubyte( vertex->data[i][0] ), - float_to_ubyte( vertex->data[i][3] )); + *vbuf->vertex_ptr++ = pack_ub4(float_to_ubyte( vertex->data[j][2] ), + float_to_ubyte( vertex->data[j][1] ), + float_to_ubyte( vertex->data[j][0] ), + float_to_ubyte( vertex->data[j][3] )); count += 1; break; default: |