Merge remote branch 'origin/master' into nv50-compiler

[mesa.git] / src / gallium / auxiliary / draw / draw_pt_util.c

diff --git a/src/gallium/auxiliary/draw/draw_pt_util.c b/src/gallium/auxiliary/draw/draw_pt_util.c
index 182a597cca2302dbc9e884cfd9928e414261cbb0..513bbbed216780aee720c308d804b072fe49b6e3 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pt_util.c
+++ b/src/gallium/auxiliary/draw/draw_pt_util.c
@@ -92,3 +92,10 @@ void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr)
       break;
    }
 }
+
+unsigned draw_pt_trim_count(unsigned count, unsigned first, unsigned incr)
+{
+   if (count < first)
+      return 0;
+   return count - (count - first) % incr;
+}