https://www.khronos.org/registry/KTX/specs/1.0/ktxspec_v1.html https://www.khronos.org/registry/KTX/specs/2.0/ktxspec_v2.html
静态
https://www.khronos.org/registry/KTX/specs/1.0/ktxspec_v1.html https://www.khronos.org/registry/KTX/specs/2.0/ktxspec_v2.html