Attachment 120550 Details for Bug 92595 – hack fix for BDW

hack fix for BDW

0001-i965-shaderbitfield-fix-gen8.patch (text/plain), 1.38 KB, created by Marta Löfstedt on 2015-12-16 17:16:11 UTC

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Creator: Marta Löfstedt

Created: 2015-12-16 17:16:11 UTC

Size: 1.38 KB

patch

obsolete

>From bbfdffec8e7e7027871ad61fad98e61cad660a85 Mon Sep 17 00:00:00 2001
>From: Marta Lofstedt <marta.lofstedt@intel.com>
>Date: Wed, 16 Dec 2015 18:08:41 +0100
>Subject: [PATCH] i965: shaderbitfield fix gen8
>
>---
> src/mesa/drivers/dri/i965/brw_fs.cpp | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
>diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
>index c833ef0..5fe3954 100644
>--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
>+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
>@@ -3419,11 +3419,12 @@ fs_visitor::lower_integer_multiplication()
>              *
>              * FINISHME: Don't use source modifiers on src1.
>              */
>-            assert(mul->src[1].type == BRW_REGISTER_TYPE_D ||
>-                   mul->src[1].type == BRW_REGISTER_TYPE_UD);
>-            mul->src[1].type = (type_is_signed(mul->src[1].type) ?
>-                                BRW_REGISTER_TYPE_W : BRW_REGISTER_TYPE_UW);
>-            mul->src[1].stride *= 2;
>+            if (!type_is_signed(mul->src[1].type)) {
>+               assert(mul->src[1].type == BRW_REGISTER_TYPE_D ||
>+                      mul->src[1].type == BRW_REGISTER_TYPE_UD);
>+               mul->src[1].type = BRW_REGISTER_TYPE_UW;
>+               mul->src[1].stride *= 2;
>+            }
> 
>          } else if (devinfo->gen == 7 && !devinfo->is_haswell &&
>                     inst->force_sechalf) {
>-- 
>2.1.4
>

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Attachments on bug 92595: 119066 | 120550 | 120561

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