zink: fix zink_resource_access_is_write()

this was accurately returning whether the access had only write flags,
but it was incorrectly returning false for READ|WRITE

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21583>

diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c
index a677714..37c4843 100644 (file)
--- a/src/gallium/drivers/zink/zink_context.c
+++ b/src/gallium/drivers/zink/zink_context.c
@@ -3559,7 +3559,7 @@ pipeline_dst_stage(VkImageLayout layout)
 bool
 zink_resource_access_is_write(VkAccessFlags flags)
 {
-   return (flags & ALL_READ_ACCESS_FLAGS) != flags;
+   return (flags & ~ALL_READ_ACCESS_FLAGS) > 0;
 }
 
 bool