Attachment 128938 Details for Bug 99391 – i965/vec4: Fix mapping attributes

[patch] i965/vec4: Fix mapping attributes

i965vec4-Fix-mapping-attributes.patch (text/plain), 1.06 KB, created by Juan A. Suarez on 2017-01-13 18:11:21 UTC

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Creator: Juan A. Suarez

Created: 2017-01-13 18:11:21 UTC

Size: 1.06 KB

patch

obsolete

>From 2c5f2f9e31f3cab0e1b712a1054de04ccea2347a Mon Sep 17 00:00:00 2001
>From: "Juan A. Suarez Romero" <jasuarez@igalia.com>
>Date: Fri, 13 Jan 2017 17:49:59 +0100
>Subject: [PATCH] i965/vec4: Fix mapping attributes
>
>This fixes mapping ATTRx to proper GRFn.
>
>Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99391
>---
> src/mesa/drivers/dri/i965/brw_vec4.cpp | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
>index 748a068..5e60eb6 100644
>--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
>+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
>@@ -1739,7 +1739,7 @@ vec4_vs_visitor::setup_attributes(int payload_reg)
>       int needed_slots =
>          (vs_prog_data->double_inputs_read & BITFIELD64_BIT(first)) ? 2 : 1;
>       for (int c = 0; c < needed_slots; c++) {
>-         attribute_map[nr_attributes] = payload_reg + nr_attributes;
>+         attribute_map[first + c] = payload_reg + nr_attributes;
>          nr_attributes++;
>          vs_inputs &= ~BITFIELD64_BIT(first + c);
>       }
>-- 
>2.9.3

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