Method drawBuffer

core/src/processing/opengl/PJOGL.java:1974–1988

(int buf)

  }

  @Override
  public void drawBuffer(int buf) {
    if (gl2x != null) {
      gl2x.glDrawBuffer(buf);
    } else if (gl3 != null) {
      gl3.glDrawBuffer(buf);
    } else if (gl3es3 != null) {
      IntBuffer intBuffer = IntBuffer.allocate(1);
      intBuffer.put(buf);
      intBuffer.rewind();
      gl3es3.glDrawBuffers(1, intBuffer);
    } else {
      throw new RuntimeException(String.format(MISSING_GLFUNC_ERROR, "glDrawBuffer()"));
    }
  }
}