From: Matt Turner <mattst88@gmail.com>
Date: Sun, 24 Aug 2014 07:03:37 +0000 (-0700)
Subject: i965/sf: Disable instruction compaction.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1fce6fcac18f2daacaacebff5f5249c2a4f8cc79;p=mesa.git

i965/sf: Disable instruction compaction.

Currently a no-op, since instruction compaction isn't implemented for the
generations that have a programmable strips-and-fans unit.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_sf.c b/src/mesa/drivers/dri/i965/brw_sf.c
index dc6135e00e3..ac9506ab698 100644
--- a/src/mesa/drivers/dri/i965/brw_sf.c
+++ b/src/mesa/drivers/dri/i965/brw_sf.c
@@ -108,7 +108,10 @@ static void compile_sf_prog( struct brw_context *brw,
       unreachable("not reached");
    }
 
-   brw_compact_instructions(&c.func, 0, 0, NULL);
+   /* FINISHME: SF programs use calculated jumps (i.e., JMPI with a register
+    * source). Compacting would be difficult.
+    */
+   /* brw_compact_instructions(&c.func, 0, 0, NULL); */
 
    /* get the program
     */