TglGetTextureSubImage

type TglGetTextureSubImage = procedure(

  texture: GLuint;

  level: GLint;

  xoffset: GLint;

  yoffset: GLint;

  zoffset: GLint;

  width: GLsizei;

  height: GLsizei;

  depth: GLsizei;

  format: GLenum;

  type_: GLenum;

  bufSize: GLsizei;

  pixels: Pvoid

);