Reference glCopyTextureSubImage3D
Declared in Codebot.OpenGL.pas on line 4552
glCopyTextureSubImage3D: procedure(texture: GLuint; level: GLint; xoffset: GLint; yoffset: GLint; zoffset: GLint; x: GLint; y: GLint; width: GLsizei; height: GLsizei); cdecl;