From 9d162de9a05155e1c4041857a5848842749164cf Mon Sep 17 00:00:00 2001
From: M Henning <drawoc@darkrefraction.com>
Date: Thu, 23 Nov 2023 14:57:42 -0500
Subject: [PATCH] nak: Enable loop unrolling.

This brings The Talos Principle from 9 to 18 fps on my machine.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26626>
---
 src/nouveau/compiler/nak/api.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/nouveau/compiler/nak/api.rs b/src/nouveau/compiler/nak/api.rs
index cf5f73e728e..1c1bf72e776 100644
--- a/src/nouveau/compiler/nak/api.rs
+++ b/src/nouveau/compiler/nak/api.rs
@@ -121,6 +121,7 @@ fn nir_options(dev: &nv_device_info) -> nir_shader_compiler_options {
     op.has_sdot_4x8 = dev.sm >= 70;
     op.has_udot_4x8 = dev.sm >= 70;
     op.has_sudot_4x8 = dev.sm >= 70;
+    op.max_unroll_iterations = 32;
 
     op
 }