Mesa (master): draw: Fix draw_pt_split_prim for primitives with adjacency.

[Chia-I Wu]

Module: Mesa
Branch: master
Commit: 600cd858d446bc1698a9b28f714f3fd6145316fb
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=600cd858d446bc1698a9b28f714f3fd6145316fb

Author: Chia-I Wu <olv at lunarg.com>
Date:   Fri Aug  6 22:50:09 2010 +0800

draw: Fix draw_pt_split_prim for primitives with adjacency.

Some primitives with adjacency have their "incr" wrong.

---

 src/gallium/auxiliary/draw/draw_pt_util.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gallium/auxiliary/draw/draw_pt_util.c b/src/gallium/auxiliary/draw/draw_pt_util.c
index 3236d38..182a597 100644
--- a/src/gallium/auxiliary/draw/draw_pt_util.c
+++ b/src/gallium/auxiliary/draw/draw_pt_util.c
@@ -53,7 +53,7 @@ void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr)
       break;
    case PIPE_PRIM_LINES_ADJACENCY:
       *first = 4;
-      *incr = 2;
+      *incr = 4;
       break;
    case PIPE_PRIM_LINE_STRIP_ADJACENCY:
       *first = 4;
@@ -65,7 +65,7 @@ void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr)
       break;
    case PIPE_PRIM_TRIANGLES_ADJACENCY:
       *first = 6;
-      *incr = 3;
+      *incr = 6;
       break;
    case PIPE_PRIM_TRIANGLE_STRIP:
    case PIPE_PRIM_TRIANGLE_FAN:
@@ -75,7 +75,7 @@ void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr)
       break;
    case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY:
       *first = 6;
-      *incr = 1;
+      *incr = 2;
       break;
    case PIPE_PRIM_QUADS:
       *first = 4;