GL_AMD_multi_draw_indirect
https://www.khronos.org/registry/OpenGL/extensions/AMD/AMD_multi_draw_indirect.txt
GL_AMD_multi_draw_indirect

	void glMultiDrawArraysIndirectAMD (GLenum mode, const void *indirect, GLsizei primcount, GLsizei stride)
	void glMultiDrawElementsIndirectAMD (GLenum mode, GLenum type, const void *indirect, GLsizei primcount, GLsizei stride)
