diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2008-06-11 23:48:13 +0100 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-06-11 23:48:45 +0100 |
| commit | 2161b0fafcdc16703162dd489d2ec1e7114cce4c (patch) | |
| tree | 4e192f064c7416c9fb59012d586d1fc87afdf877 /src/gallium/auxiliary/draw/draw_vs_varient.c | |
| parent | 807f8f177b3a2833806d84a70e71019f8849239f (diff) | |
draw: don't assume vertex position is in data[0]
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_vs_varient.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vs_varient.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs_varient.c b/src/gallium/auxiliary/draw/draw_vs_varient.c index abe8c5ec2d..ad0b829afa 100644 --- a/src/gallium/auxiliary/draw/draw_vs_varient.c +++ b/src/gallium/auxiliary/draw/draw_vs_varient.c @@ -89,6 +89,8 @@ static void do_rhw_viewport( struct draw_vs_varient_generic *vsvg, unsigned stride = vsvg->temp_vertex_stride; unsigned j; + ptr += vsvg->base.vs->position_output * 4 * sizeof(float); + for (j = 0; j < count; j++, ptr += stride) { float *data = (float *)ptr; float w = 1.0f / data[3]; @@ -110,6 +112,8 @@ static void do_viewport( struct draw_vs_varient_generic *vsvg, unsigned stride = vsvg->temp_vertex_stride; unsigned j; + ptr += vsvg->base.vs->position_output * 4 * sizeof(float); + for (j = 0; j < count; j++, ptr += stride) { float *data = (float *)ptr; |