diff options
| author | Keith Whitwell <[email protected]> | 2009-11-19 19:15:21 -0800 |
|---|---|---|
| committer | Keith Whitwell <[email protected]> | 2009-11-19 19:29:33 -0800 |
| commit | 34a01929d54266e8e5fec47e94859405bce588fa (patch) | |
| tree | 9e34eebc70365286c87ef5251721ced1d605545b /src/gallium/drivers/i965/brw_sf_emit.c | |
| parent | 47cef2bb8f5979ae690e89943f83060999a29a55 (diff) | |
i965g: special case setup when fs has no inputs
Diffstat (limited to 'src/gallium/drivers/i965/brw_sf_emit.c')
| -rw-r--r-- | src/gallium/drivers/i965/brw_sf_emit.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965/brw_sf_emit.c b/src/gallium/drivers/i965/brw_sf_emit.c index db52c9553e7..2983e8a9dd4 100644 --- a/src/gallium/drivers/i965/brw_sf_emit.c +++ b/src/gallium/drivers/i965/brw_sf_emit.c @@ -352,6 +352,25 @@ static GLboolean calculate_masks( struct brw_sf_compile *c, } +void brw_emit_null_setup( struct brw_sf_compile *c ) +{ + struct brw_compile *p = &c->func; + + /* m0 is implicitly copied from r0 in the send instruction: + */ + brw_urb_WRITE(p, + brw_null_reg(), + 0, + brw_vec8_grf(0, 0), /* r0, will be copied to m0 */ + 0, /* allocate */ + 1, /* used */ + 1, /* msg len */ + 0, /* response len */ + 1, /* eot */ + 1, /* writes complete */ + 0, /* offset */ + BRW_URB_SWIZZLE_TRANSPOSE); +} void brw_emit_tri_setup( struct brw_sf_compile *c, GLboolean allocate) { |