From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Fri, 7 Oct 2022 04:42:08 +0000 (-0400)
Subject: glthread: fix buffer allocation size with non-signed buffer offset path
X-Git-Tag: upstream/22.3.5~1636
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=07c654e08fdf1e0fdaf55db9b18c055b15e8f0df;p=platform%2Fupstream%2Fmesa.git

glthread: fix buffer allocation size with non-signed buffer offset path

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>
---

diff --git a/src/mesa/main/glthread_bufferobj.c b/src/mesa/main/glthread_bufferobj.c
index df57404..13908b9 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;