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zink: block streaming cached uploads on unsynchronized/persistent maps

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this is broken

Fixes: e63acdd2b7 ("zink: force cached mem for streaming uploads")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34186>
This commit is contained in:
Mike Blumenkrantz
2025-03-25 11:26:45 -04:00
committed by Marge Bot
parent d9dffd778a
commit c0b1a23e35
1 changed files with 2 additions and 1 deletions
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src/gallium/drivers/zink/zink_resource.c
+2 -1
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@@ -2345,7 +2345,8 @@ zink_buffer_map(struct pipe_context *pctx,
/* but this is only viable with a certain amount of vram since it may fully duplicate lots of large buffers */
bool host_mem_type_check = screen->always_cached_upload ? is_cached_mem : res->obj->host_visible;
if (usage & PIPE_MAP_DISCARD_RANGE &&
(!host_mem_type_check || !(usage & (PIPE_MAP_UNSYNCHRONIZED | PIPE_MAP_PERSISTENT)))) {
((!res->obj->host_visible || !(usage & (PIPE_MAP_UNSYNCHRONIZED | PIPE_MAP_PERSISTENT))) ||
(!host_mem_type_check && !(usage & (PIPE_MAP_UNSYNCHRONIZED | PIPE_MAP_PERSISTENT))))) {
/* Check if mapping this buffer would cause waiting for the GPU.
*/