Constant VkOpacityMicromapSpecialIndexEXT_VK_OPACITY_MICROMAP_SPECIAL_INDEX_FULLY_UNKNOWN_TRANSPARENT_EXT
pub const VkOpacityMicromapSpecialIndexEXT_VK_OPACITY_MICROMAP_SPECIAL_INDEX_FULLY_UNKNOWN_TRANSPARENT_EXT: VkOpacityMicromapSpecialIndexEXT = - 3;