From dfa4c55a4f24518e46f8a7002c5c69cdbad8feb5 Mon Sep 17 00:00:00 2001
From: Caio Oliveira <caio.oliveira@intel.com>
Date: Thu, 21 Nov 2024 10:00:04 -0800
Subject: [PATCH] intel/brw: Add is_control_source for the new subgroup ops

Fixes: 019770f026a ("intel/brw: Add SHADER_OPCODE_VOTE_*")
Fixes: 9537b62759f ("intel/brw: Add SHADER_OPCODE_REDUCE")
Fixes: 0ba1159b0a8 ("intel/brw: Add SHADER_OPCODE_*_SCAN")
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32411>
---
 src/intel/compiler/brw_fs.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index f99c52908e1..d11280f5802 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -250,7 +250,12 @@ fs_inst::is_control_source(unsigned arg) const
              arg != MEMORY_LOGICAL_DATA1;
 
    case SHADER_OPCODE_QUAD_SWAP:
-      return arg == 1;
+   case SHADER_OPCODE_INCLUSIVE_SCAN:
+   case SHADER_OPCODE_EXCLUSIVE_SCAN:
+   case SHADER_OPCODE_VOTE_ANY:
+   case SHADER_OPCODE_VOTE_ALL:
+   case SHADER_OPCODE_REDUCE:
+      return arg != 0;
 
    default:
       return false;