Function gst_ context_ set_ vulkan_ instance 
Source pub unsafe extern "C" fn gst_context_set_vulkan_instance(
    context: *mut GstContext,
    instance: *mut GstVulkanInstance,
)pub unsafe extern "C" fn gst_context_set_vulkan_instance(
    context: *mut GstContext,
    instance: *mut GstVulkanInstance,
)