From: Eric Anholt <eric@anholt.net>
Date: Thu, 28 Sep 2017 18:06:53 +0000 (-0700)
Subject: broadcom/compiler: Don't forget the discard state on TLB Z writes.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4c4fbab345c164284e62e5e2587382785ade1750;p=mesa.git

broadcom/compiler: Don't forget the discard state on TLB Z writes.

We don't want to write Z for discarded fragments.
---

diff --git a/src/broadcom/compiler/nir_to_vir.c b/src/broadcom/compiler/nir_to_vir.c
index af9f8485c13..1c9a9a9746c 100644
--- a/src/broadcom/compiler/nir_to_vir.c
+++ b/src/broadcom/compiler/nir_to_vir.c
@@ -1031,6 +1031,7 @@ emit_frag_end(struct v3d_compile *c)
                 struct qinst *inst = vir_MOV_dest(c,
                                                   vir_reg(QFILE_TLBU, 0),
                                                   c->outputs[c->output_position_index]);
+                vir_set_cond(inst, discard_cond);
 
                 inst->src[vir_get_implicit_uniform_src(inst)] =
                         vir_uniform_ui(c,