const ChainedStruct = @import("types.zig").ChainedStruct;

pub const Surface = enum(usize) {
    _,

    // TODO: verify there is a use case for nullable value of this type.
    pub const none: Surface = @intToEnum(Surface, 0);

    pub const Descriptor = extern struct {
        next_in_chain: *const ChainedStruct,
        label: ?[*:0]const u8 = null,
    };

    pub const DescriptorFromAndroidNativeWindow = extern struct {
        chain: ChainedStruct,
        window: *anyopaque,
    };

    pub const DescriptorFromCanvasHTMLSelector = extern struct {
        chain: ChainedStruct,
        selector: [*:0]const u8,
    };

    pub const DescriptorFromMetalLayer = extern struct {
        chain: ChainedStruct,
        layer: *anyopaque,
    };

    pub const DescriptorFromWaylandSurface = extern struct {
        chain: ChainedStruct,
        display: *anyopaque,
        surface: *anyopaque,
    };

    pub const DescriptorFromWindowsCoreWindow = extern struct {
        chain: ChainedStruct,
        core_window: *anyopaque,
    };

    pub const DescriptorFromWindowsHWND = extern struct {
        chain: ChainedStruct,
        hinstance: *anyopaque,
        hwnd: *anyopaque,
    };

    pub const DescriptorFromWindowsSwapChainPanel = extern struct {
        chain: ChainedStruct,
        swap_chain_panel: *anyopaque,
    };

    pub const DescriptorFromXlibWindow = extern struct {
        chain: ChainedStruct,
        display: *anyopaque,
        window: u32,
    };
};