From: Matt Turner <mattst88@gmail.com>
Date: Thu, 22 Jun 2017 19:21:52 +0000 (-0700)
Subject: i965/vec4: Lower ARB_shader_group_vote intrinsics
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=30b72f41267c7359e1809d2874c76effe661049b;p=mesa.git

i965/vec4: Lower ARB_shader_group_vote intrinsics

I don't expect anyone is going to care about using this in vec4 programs
(vertex/tessellation/geometry on Gen6/7), no one has come up with a good
way to implement it much less test it.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/intel/compiler/brw_compiler.c b/src/intel/compiler/brw_compiler.c
index f31f29d2ade..397c8cccf90 100644
--- a/src/intel/compiler/brw_compiler.c
+++ b/src/intel/compiler/brw_compiler.c
@@ -78,6 +78,7 @@ static const struct nir_shader_compiler_options vector_nir_options = {
    .lower_unpack_unorm_2x16 = true,
    .lower_extract_byte = true,
    .lower_extract_word = true,
+   .lower_vote_trivial = true,
    .max_unroll_iterations = 32,
 };