From 13d875da32d4ec33cbe1c3a95ffd243c4940db34 Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Tue, 30 Apr 2024 17:01:16 -0400
Subject: [PATCH] libagx: use sub_group_scan_inclusive_add

now that the backend has a full subgroup impl.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29179>
---
 src/asahi/lib/shaders/geometry.cl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/asahi/lib/shaders/geometry.cl b/src/asahi/lib/shaders/geometry.cl
index 29214e0a138..2a58bd6e3d6 100644
--- a/src/asahi/lib/shaders/geometry.cl
+++ b/src/asahi/lib/shaders/geometry.cl
@@ -515,7 +515,7 @@ libagx_work_group_scan_inclusive_add(uint x, local uint *scratch)
    uint sg_id = get_sub_group_id();
 
    /* Partial prefix sum of the subgroup */
-   uint sg = sub_group_scan_exclusive_add(x) + x;
+   uint sg = sub_group_scan_inclusive_add(x);
 
    /* Reduction (sum) for the subgroup */
    uint sg_sum = sub_group_broadcast(sg, 31);