diff options
| author | Xiang, Haihao <[email protected]> | 2010-12-27 16:39:08 +0800 |
|---|---|---|
| committer | Zhenyu Wang <[email protected]> | 2010-12-27 17:05:58 +0800 |
| commit | b832ae8a4a77563c50a6e82c49b4732f6a0dbf11 (patch) | |
| tree | e12297e30332063e622f4e539a6ff1e80faaceaa /src/mesa | |
| parent | 634a7dce9c1d9e4a8576ff8197c8adaea7e9ddd1 (diff) | |
i965: don't spawn GS thread for LINELOOP on Sandybridge
LINELOOP is converted to LINESTRIP at the beginning of the 3D pipeline.
This fixes https://bugs.freedesktop.org/show_bug.cgi?id=32596
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_gs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_gs.c b/src/mesa/drivers/dri/i965/brw_gs.c index 73b41fdbcef..70c451d071d 100644 --- a/src/mesa/drivers/dri/i965/brw_gs.c +++ b/src/mesa/drivers/dri/i965/brw_gs.c @@ -96,6 +96,9 @@ static void compile_gs_prog( struct brw_context *brw, brw_gs_quad_strip( &c, key ); break; case GL_LINE_LOOP: + /* Gen6: LINELOOP is converted to LINESTRIP at the beginning of the 3D pipeline */ + if (intel->gen == 6) + return; brw_gs_lines( &c ); break; case GL_LINES: @@ -189,7 +192,7 @@ static void populate_key( struct brw_context *brw, } if (intel->gen == 6) - prim_gs_always = brw->primitive == GL_LINE_LOOP; + prim_gs_always = 0; else prim_gs_always = brw->primitive == GL_QUADS || brw->primitive == GL_QUAD_STRIP || |