Mesa (gallium-front-ccw): draw: fix front/ back error in unfilled pipeline stage

[Keith Whitwell]

Module: Mesa
Branch: gallium-front-ccw
Commit: 5ebd2fa7dacee1b517e50ac89af66800fe47af22
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5ebd2fa7dacee1b517e50ac89af66800fe47af22

Author: Keith Whitwell <keithw at vmware.com>
Date:   Fri May 14 23:47:05 2010 +0100

draw: fix front/back error in unfilled pipeline stage

---

 src/gallium/auxiliary/draw/draw_pipe_unfilled.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/gallium/auxiliary/draw/draw_pipe_unfilled.c b/src/gallium/auxiliary/draw/draw_pipe_unfilled.c
index d1f0512..e333d26 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_unfilled.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_unfilled.c
@@ -134,7 +134,8 @@ static void unfilled_tri( struct draw_stage *stage,
 			  struct prim_header *header )
 {
    struct unfilled_stage *unfilled = unfilled_stage(stage);
-   unsigned mode = unfilled->mode[header->det >= 0.0];
+   unsigned cw = header->det >= 0.0;
+   unsigned mode = unfilled->mode[cw];
   
    if (0)
       print_header_flags(header->flags);
@@ -161,8 +162,8 @@ static void unfilled_first_tri( struct draw_stage *stage,
    struct unfilled_stage *unfilled = unfilled_stage(stage);
    const struct pipe_rasterizer_state *rast = stage->draw->rasterizer;
 
-   unfilled->mode[rast->front_ccw ? 0 : 1] = rast->fill_front;
-   unfilled->mode[rast->front_ccw ? 1 : 0] = rast->fill_back;
+   unfilled->mode[0] = rast->front_ccw ? rast->fill_front : rast->fill_back;
+   unfilled->mode[1] = rast->front_ccw ? rast->fill_back : rast->fill_front;
 
    stage->tri = unfilled_tri;
    stage->tri( stage, header );