Method validateFramebuffer

core/src/processing/opengl/PGL.java:2113–2141

()

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

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