Constant SHADER_MAGIC_DEBUG_VALUE_TRUNCATED 

pub const SHADER_MAGIC_DEBUG_VALUE_TRUNCATED: c_ulonglong = 0x0485_6670_eab2_5520;

Magic value used for when applications pass a path where shader debug information can be found to match up with a stripped shader.

Truncated version when only a uint64_t is available (e.g. Vulkan tags).