VkOpacityMicromapSpecialIndexEXT

typedef enum VkOpacityMicromapSpecialIndexEXT {
    VK_OPACITY_MICROMAP_SPECIAL_INDEX_FULLY_TRANSPARENT_EXT = -1,
    VK_OPACITY_MICROMAP_SPECIAL_INDEX_FULLY_OPAQUE_EXT = -2,
    VK_OPACITY_MICROMAP_SPECIAL_INDEX_FULLY_UNKNOWN_TRANSPARENT_EXT = -3,
    VK_OPACITY_MICROMAP_SPECIAL_INDEX_FULLY_UNKNOWN_OPAQUE_EXT = -4,
    // Provided by extensions
    VK_OPACITY_MICROMAP_SPECIAL_INDEX_CLUSTER_GEOMETRY_DISABLE_OPACITY_MICROMAP_NV = -5,
} VkOpacityMicromapSpecialIndexEXT;

pub struct OpacityMicromapSpecialIndexEXT(u32);
impl OpacityMicromapSpecialIndexEXT {
    pub const FULLY_TRANSPARENT: Self = -1;
    pub const FULLY_OPAQUE: Self = -2;
    pub const FULLY_UNKNOWN_TRANSPARENT: Self = -3;
    pub const FULLY_UNKNOWN_OPAQUE: Self = -4;
    pub const CLUSTER_GEOMETRY_DISABLE_OPACITY_MICROMAP_NV: Self = -5;
}