| GL_EXT_multi_draw_arrays | |
| http://oss.sgi.com/projects/ogl-sample/registry/EXT/multi_draw_arrays.txt | |
| void glMultiDrawArraysEXT (GLenum mode, GLint* first, GLsizei *count, GLsizei primcount) | |
| void glMultiDrawElementsEXT (GLenum mode, GLsizei* count, GLenum type, const GLvoid **indices, GLsizei primcount) |