Method validateFramebuffer

core/src/processing/opengl/PGL.java:2072–2111

()

  protected int validateFramebuffer() {
    int status = checkFramebufferStatus(FRAMEBUFFER);
    if (status == FRAMEBUFFER_COMPLETE) {
      return 0;
    } else if (status == FRAMEBUFFER_UNDEFINED) {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "framebuffer undefined"));
    } else if (status == FRAMEBUFFER_INCOMPLETE_ATTACHMENT) {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "incomplete attachment"));
    } else if (status == FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT) {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "incomplete missing attachment"));
    } else if (status == FRAMEBUFFER_INCOMPLETE_DIMENSIONS) {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "incomplete dimensions"));
    } else if (status == FRAMEBUFFER_INCOMPLETE_FORMATS) {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "incomplete formats"));
    } else if (status == FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER) {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "incomplete draw buffer"));
    } else if (status == FRAMEBUFFER_INCOMPLETE_READ_BUFFER) {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "incomplete read buffer"));
    } else if (status == FRAMEBUFFER_UNSUPPORTED) {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "framebuffer unsupported"));
    } else if (status == FRAMEBUFFER_INCOMPLETE_MULTISAMPLE) {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "incomplete multisample buffer"));
    } else if (status == FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS) {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "incomplete layer targets"));
    } else {
      System.err.println(String.format(FRAMEBUFFER_ERROR,
                                       "unknown error " + status));
    }
    return status;
  }

  protected boolean isES() {
    return getString(VERSION).trim().toLowerCase().contains("opengl es");