zink: move blend_operation_advanced conditions to zink_device_info.py

Acked-by: Adam Jackson <ajax@redhat.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7756>

src/gallium/drivers/zink/zink_device_info.py

@@ -96,7 +96,9 @@ def EXTENSIONS():
             conditions=["$feats.customBorderColors"]),
         Extension("VK_EXT_blend_operation_advanced",
             alias="blend",
-            properties=True),
+            properties=True,
+            # TODO: we can probably support non-premul here with some work?
+            conditions=["$props.advancedBlendNonPremultipliedSrcColor", "$props.advancedBlendNonPremultipliedDstColor"]),
         Extension("VK_EXT_extended_dynamic_state",
             alias="dynamic_state",
             features=True,