Add VK_EXT_metal_objects support

Adding VK_EXT_metal_objects to the supported extensions
for the host side operations.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>

src/gfxstream/codegen/scripts/cerealgenerator.py

@@ -120,6 +120,7 @@ SUPPORTED_FEATURES = [
     "VK_KHR_win32_surface",
     "VK_EXT_metal_surface",
     "VK_MVK_moltenvk",
+    "VK_EXT_metal_objects",
     "VK_KHR_external_semaphore_win32",
     "VK_KHR_external_memory_win32",
     # Android
@@ -158,6 +159,7 @@ SUPPORTED_MODULES = {
     # VK_MVK_moltenvk doesn't generate a generate dispatch entry for some reason, but should. The
     # lack of this extension doesn't cause any build failures though.
     "VK_MVK_moltenvk": ["goldfish_vk_dispatch"],
+    "VK_EXT_metal_objects": ["goldfish_vk_dispatch"],
     "VK_KHR_external_semaphore_win32" : ["goldfish_vk_dispatch"],
     "VK_KHR_external_memory_win32" : ["goldfish_vk_dispatch"],
     # Host dispatch for Linux hosts + and entrypoint for guests