From: Zack Rusin <zackr@vmware.com>
Date: Tue, 3 Aug 2010 19:56:17 +0000 (-0400)
Subject: gallium/util: add extra primitives to the trimmer
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1fd84b10f269a32db66254aa567b1aad8b152fe8;p=mesa.git

gallium/util: add extra primitives to the trimmer
---

diff --git a/src/gallium/auxiliary/util/u_prim.h b/src/gallium/auxiliary/util/u_prim.h
index 606b9b5c6b9..63ddc864756 100644
--- a/src/gallium/auxiliary/util/u_prim.h
+++ b/src/gallium/auxiliary/util/u_prim.h
@@ -108,6 +108,19 @@ static INLINE boolean u_trim_pipe_prim( unsigned pipe_prim, unsigned *nr )
       ok = (*nr >= 4);
       *nr -= (*nr % 2);
       break;
+   case PIPE_PRIM_LINES_ADJACENCY:
+      ok = (*nr >= 4);
+      *nr -= (*nr % 4);
+      break;
+   case PIPE_PRIM_LINE_STRIP_ADJACENCY:
+      break;
+   case PIPE_PRIM_TRIANGLES_ADJACENCY:
+      ok = (*nr >= 6);
+      *nr -= (*nr % 5);
+      break;
+   case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY:
+      ok = (*nr >= 4);
+      break;
    default:
       ok = 0;
       break;