From: Ilia Mirkin <imirkin@alum.mit.edu>
Date: Wed, 16 Aug 2017 04:33:34 +0000 (-0400)
Subject: nv50/ir: fix TXQ srcMask
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=934511d1f3a8e2e9b0091d725c87a22a51233141;p=mesa.git

nv50/ir: fix TXQ srcMask

src0.x is always read for the LOD, irrespective of which outputs are
read.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: mesa-stable@lists.freedesktop.org
---

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
index 8d9c0774cfb..b98015a6389 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -345,6 +345,8 @@ unsigned int Instruction::srcMask(unsigned int s) const
       }
    }
       return mask;
+   case TGSI_OPCODE_TXQ:
+      return 1;
    case TGSI_OPCODE_XPD:
    {
       unsigned int x = 0;