From: Zack Rusin <zackr@vmware.com>
Date: Thu, 17 Jun 2010 14:54:44 +0000 (-0400)
Subject: draw: implement line strip adjacency
X-Git-Tag: android-x86-2.2~3371
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=eb33dd69540d9d14acc42102f14dcc7d0075943f;p=android-x86%2Fexternal-mesa.git

draw: implement line strip adjacency
---

diff --git a/src/gallium/auxiliary/draw/draw_gs_tmp.h b/src/gallium/auxiliary/draw/draw_gs_tmp.h
index 04f51a6b449..4687e8823c7 100644
--- a/src/gallium/auxiliary/draw/draw_gs_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_gs_tmp.h
@@ -112,6 +112,11 @@ static void FUNC( struct draw_geometry_shader *shader,
          LINE_ADJ( shader , i + 0 , i + 1, i + 2, i + 3 );
       }
       break;
+   case PIPE_PRIM_LINE_STRIP_ADJACENCY:
+      for (i = 1; i + 2 < count; i++) {
+         LINE( shader, i - 1, i, i + 1, i + 2 );
+      }
+      break;
 
    default:
       debug_assert(!"Unsupported primitive in geometry shader");