incorporate https://github.com/processing/processing/pull/5881 for FBO fix on Intel HD Graphics 3000 devices

core/src/processing/opengl/PGL.java

@@ -165,6 +165,17 @@ public abstract class PGL {
   protected boolean usingFrontTex = false;
   protected boolean needSepFrontTex = false;
 
+  /**
+   * Defines if FBO Layer is allowed in the given environment.
+   * Using FBO can cause a fatal error during runtime for
+   * Intel HD Graphics 3000 chipsets (commonly used on older MacBooks)
+   * <a href="https://github.com/processing/processing/issues/4104">#4104</a>
+   * The value remains as 'true' unless set false during init.
+   * TODO There's already code in here to enable/disable the FBO properly,
+   * this should be making use of that mechanism instead. [fry 191007]
+   */
+  protected boolean fboAllowed = true;
+
   // ........................................................
 
   // Texture rendering

core/src/processing/opengl/PSurfaceJOGL.java

@@ -36,6 +36,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.lang.reflect.Method;
 import java.nio.ByteBuffer;
 import java.util.HashMap;
 import java.util.Map;
@@ -178,6 +179,22 @@ public class PSurfaceJOGL implements PSurface {
 
     GraphicsConfiguration config = awtDisplayDevice.getDefaultConfiguration();
     displayRect = config.getBounds();
+
+    /** See explanation at {@link PGL#fboAllowed} in PGL */
+    if (PApplet.platform == PConstants.MACOS) {
+      try {
+        Class<?> cglClass = Class.forName("sun.java2d.opengl.CGLGraphicsConfig");
+        Method cglMethod = cglClass.getMethod("getContextCapabilities");
+        Class<?> ctcClass = Class.forName("sun.java2d.pipe.hw.ContextCapabilities");
+        Method ctcMethod = ctcClass.getMethod("getAdapterId");
+        Object cglInstance = cglClass.cast(config);
+        Object ctcInstance = cglMethod.invoke(cglInstance);
+        Object idInstance = ctcMethod.invoke(ctcInstance);
+        if (String.valueOf(idInstance).contains("Intel HD Graphics 3000")) {
+          pgl.fboAllowed = false;
+        }
+      } catch (Exception e) { }
+    }
   }