.

src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/GameActivity.java

@@ -2,38 +2,31 @@ package com.panda3ds.pandroid.app;
 
 import android.content.Intent;
 import android.os.Bundle;
-import android.os.Handler;
+import android.widget.FrameLayout;
-import android.util.Log;
 import android.widget.Toast;
 
 import androidx.annotation.Nullable;
 
-import com.panda3ds.pandroid.AlberDriver;
+import com.panda3ds.pandroid.utils.Constants;
-import com.panda3ds.pandroid.C;
-import com.panda3ds.pandroid.app.BaseActivity;
 import com.panda3ds.pandroid.view.PandaGlSurfaceView;
 
 public class GameActivity extends BaseActivity {
     private PandaGlSurfaceView pandaSurface;
 
-
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        pandaSurface = new PandaGlSurfaceView(this);;
-        setContentView(pandaSurface);
 
         Intent intent = getIntent();
-        if(!intent.hasExtra(C.EXTRA_PATH)){
+        if(!intent.hasExtra(Constants.EXTRA_PATH)){
+
+            setContentView(new FrameLayout(this));
             Toast.makeText(this, "INVALID ROM PATH", Toast.LENGTH_LONG).show();
             finish();
             return;
         }
 
-        pandaSurface.getRenderer().postDrawEvent(()->{
+        pandaSurface = new PandaGlSurfaceView(this, intent.getStringExtra(Constants.EXTRA_PATH));;
-            String path = intent.getStringExtra(C.EXTRA_PATH);
+        setContentView(pandaSurface);
-            Log.i(C.LOG_TAG,"Try load ROM: "+path);
-            AlberDriver.LoadRom(path);
-        });
     }
 }

src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/MainActivity.java

@@ -10,7 +10,7 @@ import android.widget.Toast;
 
 import androidx.appcompat.app.AppCompatActivity;
 
-import com.panda3ds.pandroid.C;
+import com.panda3ds.pandroid.utils.Constants;
 import com.panda3ds.pandroid.R;
 import com.panda3ds.pandroid.utils.PathUtils;
 
@@ -48,7 +48,7 @@ public class MainActivity extends AppCompatActivity {
                 String path = PathUtils.getPath(getApplicationContext(), data.getData());
                 Toast.makeText(getApplicationContext(), "pandroid opening " + path, Toast.LENGTH_LONG).show();
                 startActivity(new Intent(this, GameActivity.class)
-                        .putExtra(C.EXTRA_PATH, path));
+                        .putExtra(Constants.EXTRA_PATH, path));
             }
             super.onActivityResult(requestCode, resultCode, data);
         }

src/pandroid/app/src/main/java/com/panda3ds/pandroid/utils/Constants.java

@@ -1,6 +1,6 @@
-package com.panda3ds.pandroid;
+package com.panda3ds.pandroid.utils;
 
-public class C {
+public class Constants {
     public static final String EXTRA_PATH = "path";
     public static final String LOG_TAG = "Alber";
 }

src/pandroid/app/src/main/java/com/panda3ds/pandroid/view/PandaGlRenderer.java

@@ -7,25 +7,22 @@ import static android.opengl.GLES32.*;
 
 import android.content.res.Resources;
 import android.opengl.GLSurfaceView;
-import android.util.DisplayMetrics;
 import android.util.Log;
 
 import com.panda3ds.pandroid.AlberDriver;
 
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.FloatBuffer;
 import java.util.ArrayList;
 
 public class PandaGlRenderer implements GLSurfaceView.Renderer {
 
-    private final ArrayList<Runnable> events = new ArrayList<>();
+    private final String romPath;
     int screenWidth, screenHeight;
     int screenTexture;
     public int screenFbo;
 
-    PandaGlRenderer() {
+    PandaGlRenderer(String romPath) {
         super();
+        this.romPath = romPath;
     }
 
 
@@ -65,10 +62,7 @@ public class PandaGlRenderer implements GLSurfaceView.Renderer {
         glBindFramebuffer(GL_FRAMEBUFFER, 0);
 
         AlberDriver.Initialize();
-    }
+        AlberDriver.LoadRom(romPath);
-
-    public void postDrawEvent(Runnable callback){
-        events.add(callback);
     }
 
     public void onDrawFrame(GL10 unused) {
@@ -78,13 +72,6 @@ public class PandaGlRenderer implements GLSurfaceView.Renderer {
             glBindFramebuffer(GL_READ_FRAMEBUFFER, screenFbo);
             glBlitFramebuffer(0, 0, 400, 480, 0, 0, screenWidth, screenHeight, GL_COLOR_BUFFER_BIT, GL_LINEAR);
         }
-
-        int count = events.size();
-        while (count > 0){
-            events.get(0).run();
-            events.remove(0);
-            count--;
-        }
     }
 
     public void onSurfaceChanged(GL10 unused, int width, int height) {

src/pandroid/app/src/main/java/com/panda3ds/pandroid/view/PandaGlSurfaceView.java

@@ -6,10 +6,11 @@ import android.opengl.GLSurfaceView;
 public class PandaGlSurfaceView extends GLSurfaceView {
     final PandaGlRenderer renderer;
 
-    public PandaGlSurfaceView(Context context) {
+    public PandaGlSurfaceView(Context context, String romPath) {
         super(context);
         setEGLContextClientVersion(3);
-        renderer = new PandaGlRenderer();
+        setDebugFlags(DEBUG_LOG_GL_CALLS);
+        renderer = new PandaGlRenderer(romPath);
         setRenderer(renderer);
     }