Module: Mesa
Branch: master
Commit: 9e07a68cade6c75385cd52ca1f3e34d65a45fb31
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=9e07a68cade6c75385cd52ca1f3e34d65a45fb31
Author: Chris Forbes <chr...@ijw.co.nz>
Date: Mon Jul 8 03:44:58 2013 +1200
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 <chr...@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype...@gmail.com>
---
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 5b8173d..f909fb5 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,
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