From: Matt Turner <mattst88@gmail.com>
Date: Wed, 29 Oct 2014 21:21:14 +0000 (-0700)
Subject: i965/fs: Don't compute_to_mrf() on Gen >= 7.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=799106d38734a867bf33add2994cb9d414d965e7;p=mesa.git

i965/fs: Don't compute_to_mrf() on Gen >= 7.

No differences in shader-db on Haswell (Gen 7.5).

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

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index aa1d8d2a004..b7e6333c341 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -2427,6 +2427,10 @@ fs_visitor::compute_to_mrf()
    bool progress = false;
    int next_ip = 0;
 
+   /* No MRFs on Gen >= 7. */
+   if (brw->gen >= 7)
+      return false;
+
    calculate_live_intervals();
 
    foreach_block_and_inst_safe(block, fs_inst, inst, cfg) {