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lavapipe: Prevent mapping buffers beyond their size.

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This was breaking trace driver serialization, since it relies upon the
transfer box to know what to serialize.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17107>
This commit is contained in:
Jose Fonseca
2022-06-16 09:28:34 +01:00
committed by Marge Bot
parent b78caa7f7d
commit 382c6d395c
1 changed files with 1 additions and 1 deletions
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src/gallium/frontends/lavapipe/lvp_execute.c
+1 -1
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@@ -2202,7 +2202,7 @@ static void handle_copy_image_to_buffer2(struct vk_cmd_queue_entry *cmd,
dbox.x = copycmd->pRegions[i].bufferOffset;
dbox.y = 0;
dbox.z = 0;
dbox.width = lvp_buffer_from_handle(copycmd->dstBuffer)->bo->width0;
dbox.width = lvp_buffer_from_handle(copycmd->dstBuffer)->bo->width0 - copycmd->pRegions[i].bufferOffset;
dbox.height = 1;
dbox.depth = 1;
dst_data = state->pctx->buffer_map(state->pctx,