glCompressedTexSubImage3D Interface to
OpenGL function glCompressedTexSubImage3D
usage: glCompressedTexSubImage3D( target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data )
C function: void glCompressedTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid* data)
Psychtoolbox/PsychOpenGL/MOGL/wrap/glCompressedTexSubImage3D.m