diff options
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c index 723077159b..f0d7b51ad7 100644 --- a/src/gallium/auxiliary/draw/draw_pt.c +++ b/src/gallium/auxiliary/draw/draw_pt.c @@ -35,6 +35,10 @@ #include "draw/draw_private.h" #include "draw/draw_pt.h" +static unsigned trim( unsigned count, unsigned first, unsigned incr ) +{ + return count - (count - first) % incr; +} @@ -54,6 +58,17 @@ draw_pt_arrays(struct draw_context *draw, struct draw_pt_middle_end *middle = NULL; unsigned opt = 0; + /* Sanitize primitive length: + */ + { + unsigned first, incr; + draw_pt_split_prim(prim, &first, &incr); + count = trim(count, first, incr); + if (count < first) + return TRUE; + } + + if (!draw->render) { opt |= PT_PIPELINE; } |