Attachment 118317 Details for Bug 91970 – patch

[patch] patch

0001-i965-fs-try-matching-signed-unsigned-argument-types.patch (text/plain), 1.41 KB, created by Matt Turner on 2015-09-16 15:46:20 UTC

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Creator: Matt Turner

Created: 2015-09-16 15:46:20 UTC

Size: 1.41 KB

patch

obsolete

>From 9094983bdd35d09fcd8dfc9c570caebdd07dc568 Mon Sep 17 00:00:00 2001
>From: Matt Turner <mattst88@gmail.com>
>Date: Wed, 16 Sep 2015 08:45:03 -0700
>Subject: [PATCH] i965/fs: try matching signed/unsigned argument types
>
>---
> src/mesa/drivers/dri/i965/brw_fs.cpp | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
>diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
>index b4d0567..0de3e4d 100644
>--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
>+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
>@@ -3213,13 +3213,15 @@ fs_visitor::lower_integer_multiplication()
>                   src1_0_w.fixed_hw_reg.dw1.ud &= 0xffff;
>                   src1_1_w.fixed_hw_reg.dw1.ud >>= 16;
>                } else {
>-                  src1_0_w.type = BRW_REGISTER_TYPE_UW;
>+                  src1_0_w.type = orig_dst.type == BRW_REGISTER_TYPE_D ?
>+                     BRW_REGISTER_TYPE_W : BRW_REGISTER_TYPE_UW;
>                   if (src1_0_w.stride != 0) {
>                      assert(src1_0_w.stride == 1);
>                      src1_0_w.stride = 2;
>                   }
> 
>-                  src1_1_w.type = BRW_REGISTER_TYPE_UW;
>+                  src1_1_w.type = orig_dst.type == BRW_REGISTER_TYPE_D ?
>+                     BRW_REGISTER_TYPE_W : BRW_REGISTER_TYPE_UW;
>                   if (src1_1_w.stride != 0) {
>                      assert(src1_1_w.stride == 1);
>                      src1_1_w.stride = 2;
>-- 
>2.4.6
>

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