Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>
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v3: d2d1/tests: Test value size checking for custom properties.
d2d1/tests: Add tests for GetPropertyCount().
d2d1/tests: Add tests for system properties attributes.
d2d1/effect: Initial implementation of subproperties.
https://gitlab.winehq.org/wine/wine/-/merge_requests/347