diff options
| author | Chris Forbes <[email protected]> | 2013-07-08 03:44:58 +1200 |
|---|---|---|
| committer | Chris Forbes <[email protected]> | 2013-08-16 07:20:47 +1200 |
| commit | 9e07a68cade6c75385cd52ca1f3e34d65a45fb31 (patch) | |
| tree | 4278ea8be1f8015b0fa0892a4ed1b0f6af678cf7 /src/mesa/drivers/dri/i965 | |
| parent | a453eb6f86ee1df49ebb9e864124a46c824e4e85 (diff) | |
i965/Gen4-5: ensure VUE slots for clipdistance are valid if user clipping is enabled.
V2: We don't particularly care where they fall in the VUE map, as long
as they are allocated somewhere, and occupy two contiguous slots. Don't
fiddle with the SF layout at all -- there's no need.
Signed-off-by: Chris Forbes <[email protected]>
Reviewed-by: Paul Berry <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c index 5b8173dcf03..f909fb53e73 100644 --- a/src/mesa/drivers/dri/i965/brw_vs.c +++ b/src/mesa/drivers/dri/i965/brw_vs.c @@ -283,6 +283,11 @@ do_vs_prog(struct brw_context *brw, outputs_written |= BITFIELD64_BIT(VARYING_SLOT_COL0); if (outputs_written & BITFIELD64_BIT(VARYING_SLOT_BFC1)) outputs_written |= BITFIELD64_BIT(VARYING_SLOT_COL1); + + if (c.key.base.userclip_active) { + outputs_written |= BITFIELD64_BIT(VARYING_SLOT_CLIP_DIST0); + outputs_written |= BITFIELD64_BIT(VARYING_SLOT_CLIP_DIST1); + } } brw_compute_vue_map(brw, &prog_data.base.vue_map, outputs_written, |