From: Brian Paul <brianp@vmware.com>
Date: Mon, 14 Dec 2009 22:27:35 +0000 (-0700)
Subject: llvmpipe: fix broken TGSI_OPCODE_FRC codegen
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f1f49bd465b899d1c85aa07650ca5b62a50303b0;p=mesa.git

llvmpipe: fix broken TGSI_OPCODE_FRC codegen
---

diff --git a/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c b/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
index 3eb0e0c57cb..a67c70ff25a 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
@@ -763,7 +763,7 @@ emit_instruction(
       FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
          src0 = emit_fetch( bld, inst, 0, chan_index );
          tmp0 = lp_build_floor(&bld->base, src0);
-         tmp0 = lp_build_sub(&bld->base, tmp0, src0);
+         tmp0 = lp_build_sub(&bld->base, src0, tmp0);
          dst0[chan_index] = tmp0;
       }
       break;