pub type PFN_vkCmdSetViewportSwizzleNV = unsafe extern "system" fn(command_buffer: CommandBuffer, first_viewport: u32, viewport_count: u32, p_viewport_swizzles: *const ViewportSwizzleNV);
pub type PFN_vkCmdSetViewportSwizzleNV = unsafe extern "system" fn(command_buffer: CommandBuffer, first_viewport: u32, viewport_count: u32, p_viewport_swizzles: *const ViewportSwizzleNV);