[Mesa-dev] [PATCH 4/5] draw: use clip_pos, not clip_vertex for the fake guardband xy point clipping

sroland at vmware.com sroland at vmware.com
Fri Dec 11 18:31:45 PST 2015


From: Roland Scheidegger <sroland at vmware.com>

Seems obvious now this should use the data from position and not clip_vertex
(albeit might not really make a difference).
---
 src/gallium/auxiliary/draw/draw_pipe_clip.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gallium/auxiliary/draw/draw_pipe_clip.c b/src/gallium/auxiliary/draw/draw_pipe_clip.c
index 6adfdf8..95616bf 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_clip.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_clip.c
@@ -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);
-- 
2.1.4



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