GL_EXT_primitive_bounding_box
https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_primitive_bounding_box.txt
GL_EXT_primitive_bounding_box

	GL_PRIMITIVE_BOUNDING_BOX_EXT 0x92BE
	void glPrimitiveBoundingBoxEXT (GLfloat minX, GLfloat minY, GLfloat minZ, GLfloat minW, GLfloat maxX, GLfloat maxY, GLfloat maxZ, GLfloat maxW)