From 07c654e08fdf1e0fdaf55db9b18c055b15e8f0df Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Fri, 7 Oct 2022 00:42:08 -0400
Subject: [PATCH] glthread: fix buffer allocation size with non-signed buffer
 offset path
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this needs to always add the start_offset to avoid creating
buffers that are too small

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18994>
---
 src/mesa/main/glthread_bufferobj.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/main/glthread_bufferobj.c b/src/mesa/main/glthread_bufferobj.c
index df57404022b..13908b90bc1 100644
--- a/src/mesa/main/glthread_bufferobj.c
+++ b/src/mesa/main/glthread_bufferobj.c
@@ -87,7 +87,7 @@ _mesa_glthread_upload(struct gl_context *ctx, const void *data,
          uint8_t *ptr;
 
          assert(*out_buffer == NULL);
-         *out_buffer = new_upload_buffer(ctx, size, &ptr);
+         *out_buffer = new_upload_buffer(ctx, size + start_offset, &ptr);
          if (!*out_buffer)
             return;