From: Chia-I Wu <olv@lunarg.com>
Date: Wed, 4 Aug 2010 06:00:04 +0000 (+0800)
Subject: draw: Fix the edge flags of flatshade_first polygons.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5c2f01bbb076af8b8ae6e1803d95a9ae678c2d1c;p=mesa.git

draw: Fix the edge flags of flatshade_first polygons.

This bug can be triggered by rendering polygons with

   glProvokingVertexEXT(GL_FIRST_VERTEX_CONVENTION_EXT);
   glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
---

diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache_tmp.h b/src/gallium/auxiliary/draw/draw_pt_vcache_tmp.h
index dac68ad4398..a42162691b9 100644
--- a/src/gallium/auxiliary/draw/draw_pt_vcache_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_pt_vcache_tmp.h
@@ -146,10 +146,10 @@ static void FUNC( struct draw_pt_front_end *frontend,
 
          if (flatfirst) {
             flags = (DRAW_PIPE_RESET_STIPPLE |
-                     DRAW_PIPE_EDGE_FLAG_1 |
-                     DRAW_PIPE_EDGE_FLAG_2);
-            edge_next = DRAW_PIPE_EDGE_FLAG_2;
-            edge_finish = DRAW_PIPE_EDGE_FLAG_0;
+                     DRAW_PIPE_EDGE_FLAG_0 |
+                     DRAW_PIPE_EDGE_FLAG_1);
+            edge_next = DRAW_PIPE_EDGE_FLAG_1;
+            edge_finish = DRAW_PIPE_EDGE_FLAG_2;
          }
          else {
             flags = (DRAW_PIPE_RESET_STIPPLE |