docs: public GVRRenderData setDrawMode(int drawMode) {
          if (drawMode != GL_POINTS && drawMode != GL_LINES
                  && drawMode != GL_LINE_STRIP && drawMode != GL_LINE_LOOP
                  && drawMode != GL_TRIANGLES && drawMode != GL_TRIANGLE_STRIP
                  && drawMode != GL_TRIANGLE_FAN) {
              throw new IllegalArgumentException(
                      "drawMode must be one of GL_POINTS, GL_LINES, GL_LINE_STRIP, GL_LINE_LOOP, GL_TRIANGLES, GL_TRIANGLE_FAN, GL_TRIANGLE_STRIP.");
          }
          NativeRenderData.setDrawMode(getNative(), drawMode);
          return this;
      }