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draw: use clip_pos, not clip_vertex for the fake guardband xy point clipping

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Seems obvious now this should use the data from position and not clip_vertex
(albeit might not really make a difference).

Reviewed-by: Brian Paul <brianp@vmware.com
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
This commit is contained in:
Roland Scheidegger 2015-12-11 23:41:55 +01:00
parent 8575ddb644
commit 1775400a20
1 changed files with 3 additions and 3 deletions
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6
src/gallium/auxiliary/draw/draw_pipe_clip.c
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@ -681,9 +681,9 @@ clip_point_guard_xy(struct draw_stage *stage, struct prim_header *header)
* automatically). These would usually be captured by depth clip
* too but this can be disabled.
*/
if (header->v[0]->clip_vertex[3] <= 0.0f ||
util_is_inf_or_nan(header->v[0]->clip_vertex[0]) ||
util_is_inf_or_nan(header->v[0]->clip_vertex[1]))
if (header->v[0]->clip_pos[3] <= 0.0f ||
util_is_inf_or_nan(header->v[0]->clip_pos[0]) ||
util_is_inf_or_nan(header->v[0]->clip_pos[1]))
return;
}
stage->next->point(stage->next, header);