Signed-off-by: Chris Forbes <chr...@ijw.co.nz>
---
src/mesa/drivers/dri/i965/brw_clip_tri.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_clip_tri.c
b/src/mesa/drivers/dri/i965/brw_clip_tri.c
index bd3ffb3..4d2eb0a 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_tri.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_tri.c
@@ -241,16 +241,19 @@ load_clip_distance(struct brw_clip_compile *c, struct
brw_indirect vtx,
brw_AND(p, vec1(brw_null_reg()), c->reg.vertex_src_mask, brw_imm_ud(1));
brw_IF(p, BRW_EXECUTE_1);
{
- brw_MOV(p, dst, deref_4f(vtx, clip_offset));
+ struct brw_indirect temp_ptr = brw_indirect(7, 0);
+ brw_ADD(p, get_addr_reg(temp_ptr), get_addr_reg(vtx),
c->reg.clipdistance_offset);
+ brw_MOV(p, vec1(dst), deref_1f(temp_ptr, 0));
}
brw_ELSE(p);
{
brw_MOV(p, dst, deref_4f(vtx, hpos_offset));
+ brw_DP4(p, dst, dst, c->reg.plane_equation);
}
brw_ENDIF(p);
brw_set_conditionalmod(p, cond);
- brw_DP4(p, dst, dst, c->reg.plane_equation);
+ brw_CMP(p, brw_null_reg(), cond, vec1(dst), brw_imm_f(0.0f));
}
--
1.8.3.4
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