Try change fb mode

Natives/JavaLauncher.c

@@ -39,7 +39,9 @@ typedef jint JLI_Launch_func(int argc, char ** argv, /* main argc, argc */
 
 int launchJVM(int argc, char *argv[]) {
     debug("Beginning JVM launch\n");
-    // setenv("LIBGL_NOTEST", "1", 1);
+    setenv("LIBGL_FB", "1", 1);
+    setenv("LIBGL_MIPMAP", "3", 1);
+    senenv("LIBGL_NORMALIZE", "1", 1);
     
     char *args_path = "/var/mobile/Documents/minecraft/overrideargs.txt";
     char *log_path = "/var/mobile/Documents/minecraft/latestlog.txt";

Natives/egl_bridge_ios.m

@@ -91,17 +91,11 @@ void *initCurrentContext() {
     NSLog(@"Checking framebuffer status");
     if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
         NSLog(@"failed to make complete framebuffer object %x", glCheckFramebufferStatus(GL_FRAMEBUFFER));
+        return nil;
     }
     
     NSLog(@"Binding framebuffer");
     glBindFramebuffer(GL_FRAMEBUFFER, FrameBuffer);
-    
-
-    NSLog(@"Testing");
-    glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
-    glClear(GL_COLOR_BUFFER_BIT);
-    flushBuffer();
-    NSLog(@"glGetError() returns %d", glGetError());
 
     return ptr_to_jlong(ctx);
 }