Reference glCompressedTexSubImage2D
Declared in Codebot.OpenGL.pas on line 2571
glCompressedTexSubImage2D: procedure(target: GLenum; level: GLint; xoffset: GLint; yoffset: GLint; width: GLsizei; height: GLsizei; format: GLenum; imageSize: GLsizei; data: Pointer); cdecl;