From 7e9b8d18a70b26cb4ddbaa195e85a84d25f5f0fa Mon Sep 17 00:00:00 2001
From: Ryan Houdek <ryan.houdek@codethink.co.uk>
Date: Tue, 21 Jan 2014 17:55:00 -0600
Subject: [PATCH] [android-about-menu-info] Add desktop OpenGL tab population.
 Since showing every single limit that desktop OGL supports is crazy, Let's
 just show the basic information, and extensions.

---
 .../dolphinemu/about/AboutActivity.java       |  4 +-
 .../dolphinemu/about/GLInfoFragment.java      | 88 +++++++++++++++++++
 2 files changed, 90 insertions(+), 2 deletions(-)
 create mode 100644 Source/Android/src/org/dolphinemu/dolphinemu/about/GLInfoFragment.java

diff --git a/Source/Android/src/org/dolphinemu/dolphinemu/about/AboutActivity.java b/Source/Android/src/org/dolphinemu/dolphinemu/about/AboutActivity.java
index e852088c8b..c365a8172a 100644
--- a/Source/Android/src/org/dolphinemu/dolphinemu/about/AboutActivity.java
+++ b/Source/Android/src/org/dolphinemu/dolphinemu/about/AboutActivity.java
@@ -195,11 +195,11 @@ public final class AboutActivity extends Activity implements TabListener
 				if (eglHelper.supportsGLES3())
 					return new GLES3InfoFragment(); // TODO: Return the GLES 3 fragment in this case (normal case)
 				else
-					return new Fragment(); // TODO: Return the OpenGL fragment in this case (GLES3 not supported case)
+					return new GLInfoFragment(); // TODO: Return the OpenGL fragment in this case (GLES3 not supported case)
 			}
 			else if (position == 4)    // OpenGL fragment
 			{
-				return new Fragment();
+				return new GLInfoFragment();
 			}
 
 			// This should never happen.
diff --git a/Source/Android/src/org/dolphinemu/dolphinemu/about/GLInfoFragment.java b/Source/Android/src/org/dolphinemu/dolphinemu/about/GLInfoFragment.java
new file mode 100644
index 0000000000..7e8f541a0a
--- /dev/null
+++ b/Source/Android/src/org/dolphinemu/dolphinemu/about/GLInfoFragment.java
@@ -0,0 +1,88 @@
+/**
+ * Copyright 2013 Dolphin Emulator Project
+ * Licensed under GPLv2
+ * Refer to the license.txt file included.
+ */
+
+package org.dolphinemu.dolphinemu.about;
+
+import android.app.ListFragment;
+import android.opengl.GLES10;
+import android.opengl.GLES20;
+import android.opengl.GLES30;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ListView;
+
+import org.dolphinemu.dolphinemu.R;
+import org.dolphinemu.dolphinemu.utils.EGLHelper;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.microedition.khronos.opengles.GL10;
+
+public class GLInfoFragment extends ListFragment {
+
+    private EGLHelper eglHelper = new EGLHelper(EGLHelper.EGL_OPENGL_BIT);
+
+    public static final int TYPE_STRING = 0;
+    public static final int TYPE_INTEGER = 1;
+    public static final int TYPE_INTEGER_RANGE = 2;
+
+    class Limit
+    {
+        public final String name;
+        public final int glEnum;
+        public final int type;
+
+        public Limit(String name, int glEnum, int type)
+        {
+            this.name = name;
+            this.glEnum = glEnum;
+            this.type = type;
+        }
+        public String GetValue()
+        {
+            if (type == TYPE_INTEGER)
+                return Integer.toString(eglHelper.glGetInteger(glEnum));
+            return eglHelper.glGetString(glEnum);
+        }
+    }
+
+    private final Limit Limits[] = {
+            new Limit("Vendor", GL10.GL_VENDOR, TYPE_STRING),
+            new Limit("Version", GL10.GL_VERSION, TYPE_STRING),
+            new Limit("Renderer", GL10.GL_RENDERER, TYPE_STRING),
+            new Limit("GLSL version", GLES20.GL_SHADING_LANGUAGE_VERSION, TYPE_STRING),
+    };
+
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        ListView rootView = (ListView) inflater.inflate(R.layout.gamelist_listview, container, false);
+
+
+        List<AboutActivity.AboutFragmentItem> Input = new ArrayList<AboutActivity.AboutFragmentItem>();
+
+        for(Limit limit : Limits)
+        {
+            Log.w("Dolphinemu", "Getting enum " + limit.name);
+            Input.add(new AboutActivity.AboutFragmentItem(limit.name, limit.GetValue()));
+        }
+
+        // Get extensions manually
+        int numExtensions = eglHelper.glGetInteger(GLES30.GL_NUM_EXTENSIONS);
+        String ExtensionsString = "";
+        for (int indx = 0; indx < numExtensions; ++indx)
+            ExtensionsString += eglHelper.glGetStringi(GLES10.GL_EXTENSIONS, indx) + "\n";
+        Input.add(new AboutActivity.AboutFragmentItem("OpenGL Extensions", ExtensionsString));
+
+        AboutActivity.InfoFragmentAdapter adapter = new AboutActivity.InfoFragmentAdapter(getActivity(), R.layout.about_layout, Input);
+        rootView.setAdapter(adapter);
+
+        return rootView;
+    }
+}