Constant VkBuildAccelerationStructureFlagBitsKHR_VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_KHR

pub const VkBuildAccelerationStructureFlagBitsKHR_VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_KHR: u32 = 2; // 2u32