--- a/README.android	Sat Aug 14 16:17:17 2010 +1200
+++ b/README.android	Tue Aug 17 15:35:56 2010 +1200
@@ -1,5 +1,5 @@
 ==============================================================================
-Building the Simple DirectMedia Layer for Android
+Simple DirectMedia Layer for Android
 ==============================================================================
 
 Requirements: Android NDK r4 or later
@@ -11,6 +11,6 @@
 4. Run 'ndk-build' (a script provided by the NDK). This compiles the C source
 4. Run 'ant' in android/testproject. This compiles the .java and eventually 
 creates a .apk with the C source embedded
-6. 'ant install' will push the apk to the device
+6. 'ant install' will push the apk to the device or emulator (if connected)
 
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/AndroidManifest.xml	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="org.libsdl.app"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <application android:label="@string/app_name" android:icon="@drawable/icon">
+        <activity android:name="SDLActivity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest> 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/build.properties	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,17 @@
+# This file is used to override default values used by the Ant build system.
+# 
+# This file must be checked in Version Control Systems, as it is
+# integral to the build system of your project.
+
+# This file is only used by the Ant script.
+
+# You can use this to override default values such as
+#  'source.dir' for the location of your java source folder and
+#  'out.dir' for the location of your output folder.
+
+# You can also use it define how the release builds are signed by declaring
+# the following properties:
+#  'key.store' for the location of your keystore and
+#  'key.alias' for the name of the key to use.
+# The password will be asked during the build when you use the 'release' target.
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/build.xml	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project name="SDLApp" default="help">
+
+    <!-- The local.properties file is created and updated by the 'android' tool.
+         It contains the path to the SDK. It should *NOT* be checked in in Version
+         Control Systems. -->
+    <property file="local.properties" />
+
+    <!-- The build.properties file can be created by you and is never touched
+         by the 'android' tool. This is the place to change some of the default property values
+         used by the Ant rules.
+         Here are some properties you may want to change/update:
+
+         application.package
+             the name of your application package as defined in the manifest. Used by the
+             'uninstall' rule.
+         source.dir
+             the name of the source directory. Default is 'src'.
+         out.dir
+             the name of the output directory. Default is 'bin'.
+
+         Properties related to the SDK location or the project target should be updated
+          using the 'android' tool with the 'update' action.
+
+         This file is an integral part of the build system for your application and
+         should be checked in in Version Control Systems.
+
+         -->
+    <property file="build.properties" />
+
+    <!-- The default.properties file is created and updated by the 'android' tool, as well
+         as ADT.
+         This file is an integral part of the build system for your application and
+         should be checked in in Version Control Systems. -->
+    <property file="default.properties" />
+
+    <!-- Custom Android task to deal with the project target, and import the proper rules.
+         This requires ant 1.6.0 or above. -->
+    <path id="android.antlibs">
+        <pathelement path="${sdk.dir}/tools/lib/anttasks.jar" />
+        <pathelement path="${sdk.dir}/tools/lib/sdklib.jar" />
+        <pathelement path="${sdk.dir}/tools/lib/androidprefs.jar" />
+        <pathelement path="${sdk.dir}/tools/lib/apkbuilder.jar" />
+        <pathelement path="${sdk.dir}/tools/lib/jarutils.jar" />
+    </path>
+
+    <taskdef name="setup"
+        classname="com.android.ant.SetupTask"
+        classpathref="android.antlibs" />
+
+    <!-- Execute the Android Setup task that will setup some properties specific to the target,
+         and import the build rules files.
+
+         The rules file is imported from
+            <SDK>/platforms/<target_platform>/templates/android_rules.xml
+
+         To customize some build steps for your project:
+         - copy the content of the main node <project> from android_rules.xml
+         - paste it in this build.xml below the <setup /> task.
+         - disable the import by changing the setup task below to <setup import="false" />
+
+         This will ensure that the properties are setup correctly but that your customized
+         build steps are used.
+    -->
+    <setup />
+
+</project>

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/default.properties	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,11 @@
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+# 
+# This file must be checked in Version Control Systems.
+# 
+# To customize properties used by the Ant build system use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/jni/Android.mk	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,18 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := sdlapp
+SDL := ../../../
+
+LOCAL_CFLAGS := -DANDROID_NDK \
+                -DDISABLE_IMPORTGL \
+                -I$(SDL)/include
+
+LOCAL_SRC_FILES := \
+    android-support.cpp \
+    lesson05.c \
+
+LOCAL_LDLIBS := -lGLESv1_CM -ldl -llog -lSDL -lgcc -L$(SDL)
+
+include $(BUILD_SHARED_LIBRARY)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/jni/android-support.cpp	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,242 @@
+/*******************************************************************************
+ This file links the Java side of Android with libsdl
+*******************************************************************************/
+#include <jni.h>
+#include <sys/time.h>
+#include <time.h>
+#include <android/log.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <pthread.h>
+
+#define DEBUG
+
+
+/*******************************************************************************
+                               Globals
+*******************************************************************************/
+static long _getTime(void){
+	struct timeval  now;
+	gettimeofday(&now, NULL);
+	return (long)(now.tv_sec*1000 + now.tv_usec/1000);
+}
+
+JNIEnv* mEnv = NULL;
+JNIEnv* mAudioThreadEnv = NULL; //See the note below for why this is necessary
+JavaVM* mVM = NULL;
+
+//Main activity
+jclass mActivityInstance;
+
+//method signatures
+jmethodID midCreateGLContext;
+jmethodID midFlipBuffers;
+jmethodID midEnableFeature;
+jmethodID midUpdateAudio;
+
+extern "C" int SDL_main();
+extern "C" int Android_OnKeyDown(int keycode);
+extern "C" int Android_OnKeyUp(int keycode);
+extern "C" void Android_SetScreenResolution(int width, int height);
+extern "C" void Android_OnResize(int width, int height, int format);
+extern "C" int SDL_SendQuit();
+extern "C" void Android_EnableFeature(int featureid, bool enabled);
+
+//If we're not the active app, don't try to render
+bool bRenderingEnabled = false;
+
+//Feature IDs
+static const int FEATURE_AUDIO = 1;
+static const int FEATURE_ACCEL = 2;
+
+//Accelerometer data storage
+float fLastAccelerometer[3];
+
+
+/*******************************************************************************
+                 Functions called by JNI
+*******************************************************************************/	
+
+//Library init
+extern "C" jint JNI_OnLoad(JavaVM* vm, void* reserved){
+
+    JNIEnv* env = NULL;
+    jint result = -1;
+
+    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
+        return result;
+    }
+
+    mEnv = env;
+
+    __android_log_print(ANDROID_LOG_INFO, "SDL", "JNI: OnLoad");
+
+    jclass cls = mEnv->FindClass ("org/libsdl/app/SDLActivity"); 
+    mActivityInstance = cls;
+    midCreateGLContext = mEnv->GetStaticMethodID(cls,"createGLContext","()V");
+    midFlipBuffers = mEnv->GetStaticMethodID(cls,"flipBuffers","()V");
+    midEnableFeature = mEnv->GetStaticMethodID(cls,"enableFeature","(II)V");
+    midUpdateAudio = mEnv->GetStaticMethodID(cls,"updateAudio","([B)V");
+
+    if(!midCreateGLContext || !midFlipBuffers || !midEnableFeature ||
+        !midUpdateAudio){
+        __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Bad mids\n");
+    }else{
+#ifdef DEBUG
+        __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Good mids\n");
+#endif
+    }
+    
+    return JNI_VERSION_1_4;
+}
+
+//Start up the SDL app
+extern "C" void Java_org_libsdl_app_SDLActivity_nativeInit( JNIEnv* env, 
+                                                                jobject obj ){ 
+                                                                   
+	__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Native Init");
+
+	mEnv = env;
+	bRenderingEnabled = true;
+
+	Android_EnableFeature(FEATURE_ACCEL, true);
+
+    SDL_main();
+}
+
+//Keydown
+extern "C" void Java_org_libsdl_app_SDLActivity_onNativeKeyDown(JNIEnv* env, 
+               jobject obj, jint keycode){
+    
+    int r = Android_OnKeyDown(keycode);
+#ifdef DEBUG
+    __android_log_print(ANDROID_LOG_INFO, "SDL", 
+                        "SDL: native key down %d, %d\n", keycode, r);
+#endif
+                        
+}
+
+//Keyup
+extern "C" void Java_org_libsdl_app_SDLActivity_onNativeKeyUp(JNIEnv* env, 
+               jobject obj, jint keycode){
+    
+    int r = Android_OnKeyUp(keycode);
+#ifdef DEBUG
+    __android_log_print(ANDROID_LOG_INFO, "SDL", 
+                        "SDL: native key up %d, %d\n", keycode, r);
+#endif
+                        
+}
+
+//Touch
+extern "C" void Java_org_libsdl_app_SDLActivity_onNativeTouch(JNIEnv* env, 
+               jobject obj, jint action, jfloat x, jfloat y, jfloat p){
+
+#ifdef DEBUG
+    __android_log_print(ANDROID_LOG_INFO, "SDL", 
+                        "SDL: native touch event %d @ %f/%f, pressure %f\n", 
+                        action, x, y, p);
+#endif
+
+    //TODO: Pass this off to the SDL multitouch stuff
+                        
+}
+
+//Quit
+extern "C" void Java_org_libsdl_app_SDLActivity_nativeQuit( JNIEnv*  env, 
+                                                                jobject obj ){    
+
+    //Stop rendering as we're no longer in the foreground
+	bRenderingEnabled = false;
+
+    //Inject a SDL_QUIT event
+    int r = SDL_SendQuit();
+
+    __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Native quit %d", r);        
+}
+
+//Screen size
+extern "C" void Java_org_libsdl_app_SDLActivity_nativeSetScreenSize(
+                JNIEnv*  env, jobject obj, jint width, jint height){
+
+    __android_log_print(ANDROID_LOG_INFO, "SDL", 
+                        "SDL: Set screen size on init: %d/%d\n", width, height);
+    Android_SetScreenResolution(width, height);
+                        
+}
+
+//Resize
+extern "C" void Java_org_libsdl_app_SDLActivity_onNativeResize(
+                                        JNIEnv*  env, jobject obj, jint width, 
+                                        jint height, jint format){
+    Android_OnResize(width, height, format);
+}
+
+extern "C" void Java_org_libsdl_app_SDLActivity_onNativeAccel(
+                                        JNIEnv*  env, jobject obj,
+                                        jfloat x, jfloat y, jfloat z){
+    fLastAccelerometer[0] = x;
+    fLastAccelerometer[1] = y;
+    fLastAccelerometer[2] = z;   
+}
+
+
+
+/*******************************************************************************
+             Functions called by SDL into Java
+*******************************************************************************/
+extern "C" void Android_CreateContext(){
+	__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: sdl_create_context()\n");
+
+	bRenderingEnabled = true;
+
+    mEnv->CallStaticVoidMethod(mActivityInstance, midCreateGLContext ); 
+}
+
+extern "C" void Android_Render(){
+
+    if(!bRenderingEnabled){
+        return;
+    }
+
+    //When we get here, we've accumulated a full frame    
+    mEnv->CallStaticVoidMethod(mActivityInstance, midFlipBuffers ); 
+}
+
+extern "C" void Android_EnableFeature(int featureid, bool enabled){
+
+    mEnv->CallStaticVoidMethod(mActivityInstance, midEnableFeature, 
+                                featureid, (int)enabled); 
+}
+
+extern "C" void Android_UpdateAudioBuffer(unsigned char *buf, int len){
+
+    //Annoyingly we can't just call into Java from any thread. Because the audio
+    //callback is dispatched from the SDL audio thread (that wasn't made from
+    //java, we have to do some magic here to let the JVM know about the thread.
+    //Because everything it touches on the Java side is static anyway, it's 
+    //not a big deal, just annoying.
+    if(!mAudioThreadEnv){
+        __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Need to set up audio thread env\n");
+
+        mVM->AttachCurrentThread(&mAudioThreadEnv, NULL);
+
+        __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: ok\n");
+    }
+    
+    jbyteArray arr = mAudioThreadEnv->NewByteArray(len);
+
+    //blah. We probably should rework this so we avoid the copy. 
+    mAudioThreadEnv->SetByteArrayRegion(arr, 0, len, (jbyte *)buf);
+    
+    __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: copied\n");
+
+    mAudioThreadEnv->CallStaticVoidMethod(  mActivityInstance, 
+                                            midUpdateAudio, arr );
+
+    __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: invoked\n");
+    
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/jni/lesson05.c	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,574 @@
+/*
+ * This code was created by Jeff Molofee '99 
+ * (ported to Linux/SDL by Ti Leggett '01)
+ *
+ * If you've found this code useful, please let me know.
+ *
+ * Visit Jeff at http://nehe.gamedev.net/
+ * 
+ * or for port-specific comments, questions, bugreports etc. 
+ * email to leggett@eecs.tulane.edu
+ */
+ 
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include <signal.h>
+
+#include <android/log.h>
+
+
+#ifdef ANDROID
+#include <GLES/gl.h>
+#else
+#include <GL/gl.h>
+#include <GL/glu.h>
+#endif
+#include "SDL.h"
+
+/* screen width, height, and bit depth */
+#define SCREEN_WIDTH  320
+#define SCREEN_HEIGHT 430
+#define SCREEN_BPP     16
+
+/* Define our booleans */
+#define TRUE  1
+#define FALSE 0
+
+/* This is our SDL surface */
+SDL_Surface *surface;
+
+int rotation = 0;
+
+
+/**************************************
+	gluperspective implementation
+**************************************/
+void gluPerspective(double fovy, double aspect, double zNear, double zFar){
+	glMatrixMode(GL_PROJECTION);
+	glLoadIdentity();
+	double xmin, xmax, ymin, ymax;
+	ymax = zNear * tan(fovy * M_PI / 360.0);
+	ymin = -ymax;
+	xmin = ymin * aspect;
+	xmax = ymax * aspect;
+	glFrustumf(xmin, xmax, ymin, ymax, zNear, zFar);
+}
+
+
+/**************************************
+	  glulookat implementation
+**************************************/
+void gluLookAt(GLfloat eyex, GLfloat eyey, GLfloat eyez,
+          GLfloat centerx, GLfloat centery, GLfloat centerz,
+          GLfloat upx, GLfloat upy, GLfloat upz)
+{
+    GLfloat m[16];
+    GLfloat x[3], y[3], z[3];
+    GLfloat mag;
+    
+    /* Make rotation matrix */
+    
+    /* Z vector */
+    z[0] = eyex - centerx;
+    z[1] = eyey - centery;
+    z[2] = eyez - centerz;
+    mag = sqrt(z[0] * z[0] + z[1] * z[1] + z[2] * z[2]);
+    if (mag) {          /* mpichler, 19950515 */
+        z[0] /= mag;
+        z[1] /= mag;
+        z[2] /= mag;
+    }
+    
+    /* Y vector */
+    y[0] = upx;
+    y[1] = upy;
+    y[2] = upz;
+    
+    /* X vector = Y cross Z */
+    x[0] = y[1] * z[2] - y[2] * z[1];
+    x[1] = -y[0] * z[2] + y[2] * z[0];
+    x[2] = y[0] * z[1] - y[1] * z[0];
+    
+    /* Recompute Y = Z cross X */
+    y[0] = z[1] * x[2] - z[2] * x[1];
+    y[1] = -z[0] * x[2] + z[2] * x[0];
+    y[2] = z[0] * x[1] - z[1] * x[0];
+    
+    /* mpichler, 19950515 */
+    /* cross product gives area of parallelogram, which is < 1.0 for
+     * non-perpendicular unit-length vectors; so normalize x, y here
+     */
+    
+    mag = sqrt(x[0] * x[0] + x[1] * x[1] + x[2] * x[2]);
+    if (mag) {
+        x[0] /= mag;
+        x[1] /= mag;
+        x[2] /= mag;
+    }
+    
+    mag = sqrt(y[0] * y[0] + y[1] * y[1] + y[2] * y[2]);
+    if (mag) {
+        y[0] /= mag;
+        y[1] /= mag;
+        y[2] /= mag;
+    }
+    
+#define M(row,col)  m[col*4+row]
+    M(0, 0) = x[0];
+    M(0, 1) = x[1];
+    M(0, 2) = x[2];
+    M(0, 3) = 0.0;
+    M(1, 0) = y[0];
+    M(1, 1) = y[1];
+    M(1, 2) = y[2];
+    M(1, 3) = 0.0;
+    M(2, 0) = z[0];
+    M(2, 1) = z[1];
+    M(2, 2) = z[2];
+    M(2, 3) = 0.0;
+    M(3, 0) = 0.0;
+    M(3, 1) = 0.0;
+    M(3, 2) = 0.0;
+    M(3, 3) = 1.0;
+#undef M
+    glMultMatrixf(m);
+    
+    /* Translate Eye to Origin */
+    glTranslatef(-eyex, -eyey, -eyez);
+    
+}
+
+
+
+
+
+/* function to release/destroy our resources and restoring the old desktop */
+void Quit( int returnCode )
+{
+    /* clean up the window */
+    SDL_Quit( );
+
+    /* and exit appropriately */
+    exit( returnCode );
+}
+
+/* function to reset our viewport after a window resize */
+int resizeWindow( int width, int height )
+{
+    /* Height / width ration */
+    GLfloat ratio;
+ 
+    /* Protect against a divide by zero */
+   if ( height == 0 )
+	height = 1;
+
+    ratio = ( GLfloat )width / ( GLfloat )height;
+
+    /* Setup our viewport. */
+    glViewport( 0, 0, ( GLsizei )width, ( GLsizei )height );
+
+    /* change to the projection matrix and set our viewing volume. */
+    glMatrixMode( GL_PROJECTION );
+    glLoadIdentity( );
+
+    /* Set our perspective */
+    gluPerspective( 45.0f, ratio, 0.1f, 100.0f );
+
+    /* Make sure we're chaning the model view and not the projection */
+    glMatrixMode( GL_MODELVIEW );
+
+    /* Reset The View */
+    glLoadIdentity( );
+
+    return( TRUE );
+}
+
+/* function to handle key press events */
+void handleKeyPress( SDL_keysym *keysym )
+{
+    switch ( keysym->sym )
+	{
+	case SDLK_ESCAPE:
+	    /* ESC key was pressed */
+	    Quit( 0 );
+	    break;
+	case SDLK_F1:
+	    /* F1 key was pressed
+	     * this toggles fullscreen mode
+	     */
+	    SDL_WM_ToggleFullScreen( surface );
+	    break;
+    case SDLK_LEFT:
+        rotation -= 30;
+        break;
+
+    case SDLK_RIGHT:
+        rotation += 30;
+        break;
+        
+	default:
+	    break;
+	}
+
+    __android_log_print(ANDROID_LOG_INFO, "SDL","Keycode: %d, %d, %d\n", keysym->sym, SDLK_LEFT, SDLK_RIGHT);
+
+    return;
+}
+
+/* general OpenGL initialization function */
+int initGL( GLvoid )
+{
+
+    /* Enable smooth shading */
+    glShadeModel( GL_SMOOTH );
+
+    /* Set the background black */
+    glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
+
+    /* Depth buffer setup */
+    //glClearDepth( 1.0f );
+
+    /* Enables Depth Testing */
+    glEnable( GL_DEPTH_TEST );
+
+    /* The Type Of Depth Test To Do */
+    glDepthFunc( GL_LEQUAL );
+
+    /* Really Nice Perspective Calculations */
+    glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST );
+
+    return( TRUE );
+}
+
+/* Here goes our drawing code */
+int drawGLScene( GLvoid )
+{
+      
+	static int Frames = 0;
+	static int T0 = 0;
+	
+    glViewport(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
+
+    glClearColorx(0,0,0,255);
+    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
+
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    gluPerspective(45, (float)SCREEN_WIDTH / SCREEN_HEIGHT, 0.5f, 150);
+
+    glMatrixMode(GL_MODELVIEW);
+
+    glLoadIdentity();
+
+	//Camera
+	gluLookAt(0,0,5, 0,0,0, 0,1,0);
+			
+	//Draw a triangle
+	//glRotatef(iRot, 0, 1, 0);
+
+	glRotatef( rotation, 0.0f, 1.0f, 0.0f );
+
+
+	glEnableClientState (GL_VERTEX_ARRAY);
+	glEnableClientState (GL_COLOR_ARRAY);
+	
+	/* Rotate The Triangle On The Y axis ( NEW ) */
+    //glRotatef( Frames % 360, 0.0f, 1.0f, 0.0f );
+
+    /* GLES variant of drawing a triangle */
+    const GLfloat triVertices[][9] = {
+      {     /* Front Triangle */
+	 0.0f,  1.0f,  0.0f,               /* Top Of Triangle               */
+	-1.0f, -1.0f,  1.0f,               /* Left Of Triangle              */
+	 1.0f, -1.0f,  1.0f                /* Right Of Triangle             */
+      }, {  /* Right Triangle */
+	 0.0f,  1.0f,  0.0f,               /* Top Of Triangle               */
+	 1.0f, -1.0f,  1.0f,               /* Left Of Triangle              */
+	 1.0f, -1.0f, -1.0f                /* Right Of Triangle             */
+      }, {  /* Back Triangle */
+	 0.0f,  1.0f,  0.0f,               /* Top Of Triangle               */
+	 1.0f, -1.0f, -1.0f,               /* Left Of Triangle              */
+	-1.0f, -1.0f, -1.0f                /* Right Of Triangle             */
+      }, {  /* Left Triangle */
+	 0.0f,  1.0f,  0.0f,               /* Top Of Triangle               */
+	-1.0f, -1.0f, -1.0f,               /* Left Of Triangle              */
+	-1.0f, -1.0f,  1.0f                /* Right Of Triangle             */
+      }
+    };
+
+    /* unlike GL, GLES does not support RGB. We have to use RGBA instead */
+    const GLfloat triColors[][12] = {
+      {     /* Front triangle */
+        1.0f, 0.0f, 0.0f, 1.0f,            /* Red                           */
+	0.0f, 1.0f, 0.0f, 1.0f,            /* Green                         */
+	0.0f, 0.0f, 1.0f, 1.0f             /* Blue                          */
+      }, {  /* Right triangle */
+        1.0f, 0.0f, 0.0f, 1.0f,            /* Red                           */
+	0.0f, 0.0f, 1.0f, 1.0f,            /* Blue                          */
+	0.0f, 1.0f, 0.0f, 1.0f             /* Green                         */
+      }, {  /* Back triangle */
+        1.0f, 0.0f, 0.0f, 1.0f,            /* Red                           */
+	0.0f, 1.0f, 0.0f, 1.0f,            /* Green                         */
+	0.0f, 0.0f, 1.0f, 1.0f             /* Blue                          */
+      }, {  /* Left triangle */
+        1.0f, 0.0f, 0.0f, 1.0f,            /* Red                           */
+	0.0f, 0.0f, 1.0f, 1.0f,            /* Blue                          */
+	0.0f, 1.0f, 0.0f, 1.0f             /* Green                         */
+      }
+    };
+
+    glEnableClientState(GL_COLOR_ARRAY);
+
+    int tri=0;
+
+    /* Loop through all Triangles */
+    for(tri=0;tri<sizeof(triVertices)/(9*sizeof(GLfloat));tri++) 
+    {
+      glVertexPointer(3, GL_FLOAT, 0, triVertices[tri]);
+      glColorPointer(4, GL_FLOAT, 0, triColors[tri]);
+      
+      glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+    }
+		
+    //__android_log_print(ANDROID_LOG_INFO, "SDL", "render %d", Frames++);
+
+    /* Draw it to the screen */
+    SDL_GL_SwapBuffers( );
+
+    /* Gather our frames per second */
+    Frames++;
+    {
+	GLint t = SDL_GetTicks();
+	if (t - T0 >= 5000) {
+	    GLfloat seconds = (t - T0) / 1000.0;
+	    GLfloat fps = Frames / seconds;
+	    __android_log_print(ANDROID_LOG_INFO, "SDL","%d frames in %g seconds = %g FPS\n", Frames, seconds, fps);
+	    T0 = t;
+	    Frames = 0;
+	}
+    }
+
+    rotation++;
+
+    return( TRUE );
+}
+
+
+struct
+{
+    SDL_AudioSpec spec;
+    Uint8 *sound;               /* Pointer to wave data */
+    Uint32 soundlen;            /* Length of wave data */
+    int soundpos;               /* Current play position */
+} wave;
+
+void SDLCALL
+fillerup(void *unused, Uint8 * stream, int len)
+{
+    __android_log_print(ANDROID_LOG_INFO, "SDL","FILLERUP\n");
+    
+    Uint8 *waveptr;
+    int waveleft;
+
+    /* Set up the pointers */
+    waveptr = wave.sound + wave.soundpos;
+    waveleft = wave.soundlen - wave.soundpos;
+
+    /* Go! */
+    while (waveleft <= len) {
+        SDL_memcpy(stream, waveptr, waveleft);
+        stream += waveleft;
+        len -= waveleft;
+        waveptr = wave.sound;
+        waveleft = wave.soundlen;
+        wave.soundpos = 0;
+    }
+    SDL_memcpy(stream, waveptr, len);
+    wave.soundpos += len;
+}
+
+void testAudio(){
+
+    const char *file = "/sdcard/sample.wav";
+
+    /* Load the SDL library */
+    if (SDL_Init(SDL_INIT_AUDIO) < 0) {
+        __android_log_print(ANDROID_LOG_INFO, "SDL","Couldn't initialize SDL Audio: %s\n", SDL_GetError());
+        return;
+    }else{
+        __android_log_print(ANDROID_LOG_INFO, "SDL","Init audio ok\n");
+    }
+
+    /* Load the wave file into memory */
+    if (SDL_LoadWAV(file, &wave.spec, &wave.sound, &wave.soundlen) == NULL) {
+        __android_log_print(ANDROID_LOG_INFO, "SDL", "Couldn't load %s: %s\n", file, SDL_GetError());
+        return;
+    }
+
+    wave.spec.callback = fillerup;
+
+    __android_log_print(ANDROID_LOG_INFO, "SDL","Loaded: %d\n", wave.soundlen);
+
+
+    /* Initialize fillerup() variables */
+    if (SDL_OpenAudio(&wave.spec, NULL) < 0) {
+        __android_log_print(ANDROID_LOG_INFO, "SDL", "Couldn't open audio: %s\n", SDL_GetError());
+        SDL_FreeWAV(wave.sound);
+        return;
+    }
+
+     __android_log_print(ANDROID_LOG_INFO, "SDL","Using audio driver: %s\n", SDL_GetCurrentAudioDriver());
+
+    /* Let the audio run */
+    SDL_PauseAudio(0);
+
+     __android_log_print(ANDROID_LOG_INFO, "SDL","Playing\n");
+    
+    while (SDL_GetAudioStatus() == SDL_AUDIO_PLAYING){
+         //__android_log_print(ANDROID_LOG_INFO, "SDL","Still playing\n");
+        SDL_Delay(100);
+    }
+
+     __android_log_print(ANDROID_LOG_INFO, "SDL","Closing down\n");
+
+    /* Clean up on signal */
+    SDL_CloseAudio();
+    SDL_FreeWAV(wave.sound);
+}
+
+int SDL_main( int argc, char **argv )
+{
+
+	__android_log_print(ANDROID_LOG_INFO, "SDL","entry\n");
+
+    /* Flags to pass to SDL_SetVideoMode */
+    int videoFlags;
+    /* main loop variable */
+    int done = FALSE;
+    /* used to collect events */
+    SDL_Event event;
+    /* this holds some info about our display */
+    const SDL_VideoInfo *videoInfo;
+    /* whether or not the window is active */
+    int isActive = TRUE;
+
+    /* initialize SDL */
+    if ( SDL_Init( SDL_INIT_VIDEO ) < 0 )
+	{
+	    __android_log_print(ANDROID_LOG_INFO, "SDL", "Video initialization failed: %s\n",
+		     SDL_GetError( ) );
+	    Quit( 1 );
+	}
+
+    /* Fetch the video info */
+    videoInfo = SDL_GetVideoInfo( );
+
+    if ( !videoInfo )
+	{
+	    __android_log_print(ANDROID_LOG_INFO, "SDL", "Video query failed: %s\n",
+		     SDL_GetError( ) );
+	    Quit( 1 );
+	}
+
+    /* the flags to pass to SDL_SetVideoMode */
+    videoFlags  = SDL_OPENGL;          /* Enable OpenGL in SDL */
+    videoFlags |= SDL_GL_DOUBLEBUFFER; /* Enable double buffering */
+    videoFlags |= SDL_HWPALETTE;       /* Store the palette in hardware */
+    videoFlags |= SDL_RESIZABLE;       /* Enable window resizing */
+
+    /* This checks to see if surfaces can be stored in memory */
+    if ( videoInfo->hw_available )
+	videoFlags |= SDL_HWSURFACE;
+    else
+	videoFlags |= SDL_SWSURFACE;
+
+    /* This checks if hardware blits can be done */
+    if ( videoInfo->blit_hw )
+	videoFlags |= SDL_HWACCEL;
+
+    /* Sets up OpenGL double buffering */
+    SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
+
+    /* get a SDL surface */
+    surface = SDL_SetVideoMode( SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP,
+				videoFlags );
+
+    /* Verify there is a surface */
+    if ( !surface )
+	{
+	    __android_log_print(ANDROID_LOG_INFO, "SDL",  "Video mode set failed: %s\n", SDL_GetError( ) );
+	    Quit( 1 );
+	}
+
+	__android_log_print(ANDROID_LOG_INFO, "SDL","Made a video mode!\n");
+
+    /* initialize OpenGL */
+    initGL( );
+
+    /* resize the initial window */
+    resizeWindow( SCREEN_WIDTH, SCREEN_HEIGHT );
+
+
+    //testAudio();
+
+
+    /* wait for events */ 
+    while ( !done )
+	{
+	    /* handle the events in the queue */
+
+	    while ( SDL_PollEvent( &event ) )
+		{
+		    switch( event.type )
+			{
+			case SDL_ACTIVEEVENT:
+			    /* Something's happend with our focus
+			     * If we lost focus or we are iconified, we
+			     * shouldn't draw the screen
+			     */
+			    if ( event.active.gain == 0 )
+				isActive = FALSE;
+			    else
+				isActive = TRUE;
+			    break;			    
+			case SDL_VIDEORESIZE:
+			    /* handle resize event */
+			    surface = SDL_SetVideoMode( event.resize.w,
+							event.resize.h,
+							16, videoFlags );
+			    if ( !surface )
+				{
+				    __android_log_print(ANDROID_LOG_INFO, "SDL","Could not get a surface after resize: %s\n", SDL_GetError( ) );
+				    Quit( 1 );
+				}
+			    resizeWindow( event.resize.w, event.resize.h );
+			    break;
+			case SDL_KEYDOWN:
+			    /* handle key presses */
+			    handleKeyPress( &event.key.keysym );
+			    break;
+			case SDL_QUIT:
+			    /* handle quit requests */
+			    done = TRUE;
+			    __android_log_print(ANDROID_LOG_INFO, "SDL","App is shutting down\n");
+			    break;
+			default:
+			    break;
+			}
+		}
+
+	    /* draw the scene */
+	    if ( isActive )
+		drawGLScene( );
+	}
+
+    /* clean ourselves up and exit */
+    Quit( 0 );
+
+    /* Should never get here */
+    return( 0 );
+}
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/local.properties	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,10 @@
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+# 
+# This file must *NOT* be checked in Version Control Systems,
+# as it contains information specific to your local configuration.
+
+# location of the SDK. This is only used by Ant
+# For customization when using a Version Control System, please read the
+# header note.
+sdk.dir=/home/paul/Projects/gsoc/sdk/android-sdk-linux_86

Binary file android/project/res/drawable-hdpi/icon.png has changed

Binary file android/project/res/drawable-ldpi/icon.png has changed

Binary file android/project/res/drawable-mdpi/icon.png has changed

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/res/layout/main.xml	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+<TextView  
+    android:layout_width="fill_parent" 
+    android:layout_height="wrap_content" 
+    android:text="Hello World, SDLActivity"
+    />
+</LinearLayout>
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/res/values/strings.xml	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SDLActivity</string>
+</resources>

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/android/project/src/org/libsdl/app/SDLActivity.java	Tue Aug 17 15:35:56 2010 +1200
@@ -0,0 +1,388 @@
+package org.libsdl.app;
+
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.opengles.GL10;
+import javax.microedition.khronos.egl.*;
+
+import android.app.*;
+import android.content.*;
+import android.view.*;
+import android.os.*;
+import android.util.Log;
+import android.graphics.*;
+import android.text.method.*;
+import android.text.*;
+import android.media.*;
+import android.hardware.*;
+import android.content.*;
+
+import java.lang.*;
+
+
+/**
+    SDL Activity
+*/
+public class SDLActivity extends Activity {
+
+    //Main components
+    private static SDLActivity mSingleton;
+    private static SDLSurface mSurface;
+
+    //Audio
+    private static AudioTrack mAudioTrack;
+    private static boolean bAudioIsEnabled;
+
+    //Sensors
+    private static boolean bAccelIsEnabled;
+
+    //feature IDs. Must match up on the C side as well.
+    private static int FEATURE_AUDIO = 1;
+    private static int FEATURE_ACCEL = 2;
+
+    //Load the .so
+    static {
+        System.loadLibrary("sdlapp");
+    }
+
+    //Setup
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        
+        //So we can call stuff from static callbacks
+        mSingleton = this;
+
+        //Set up the surface
+        mSurface = new SDLSurface(getApplication());
+        setContentView(mSurface);
+        SurfaceHolder holder = mSurface.getHolder();
+        holder.setType(SurfaceHolder.SURFACE_TYPE_GPU);
+        
+    }
+
+    //Audio
+    public static boolean initAudio(){        
+
+        //blah. Hardcoded things are bad. FIXME when we have more sound stuff
+        //working properly. 
+        mAudioTrack = new AudioTrack(AudioManager.STREAM_MUSIC,
+                    11025,
+                    AudioFormat.CHANNEL_CONFIGURATION_MONO,
+                    AudioFormat.ENCODING_PCM_8BIT,
+                    2048,
+                    AudioTrack.MODE_STREAM);   
+        bAudioIsEnabled = true;     
+        return true;
+    }
+
+    //Accel
+    public static boolean initAccel(){
+        mSurface.enableSensor(Sensor.TYPE_ACCELEROMETER, true);
+        bAccelIsEnabled = true;
+        return true;
+    }
+    
+    public static boolean closeAccel(){
+        mSurface.enableSensor(Sensor.TYPE_ACCELEROMETER, false);
+        bAccelIsEnabled = false;
+        return true;
+    }
+    
+
+    //Events
+    protected void onPause() {
+        super.onPause();
+    }
+
+    protected void onResume() {
+        super.onResume();
+    }
+
+    
+
+
+
+    //C functions we call
+    public static native void nativeInit();
+    public static native void nativeQuit();
+    public static native void nativeSetScreenSize(int width, int height);
+    public static native void onNativeKeyDown(int keycode);
+    public static native void onNativeKeyUp(int keycode);
+    public static native void onNativeTouch(int action, float x, 
+                                            float y, float p);
+    public static native void onNativeResize(int x, int y, int format);
+    public static native void onNativeAccel(float x, float y, float z);
+
+
+
+    //Java functions called from C
+    private static void createGLContext(){
+        mSurface.initEGL();
+    }
+
+    public static void flipBuffers(){
+        mSurface.flipEGL();
+    }
+
+    public static void updateAudio(byte [] buf){
+    
+        if(mAudioTrack == null){
+            return;
+        }
+        
+        mAudioTrack.write(buf, 0, buf.length);
+        mAudioTrack.play();
+        
+        Log.v("SDL","Played some audio");
+    }
+
+    public static void enableFeature(int featureid, int enabled){
+         Log.v("SDL","Feature " + featureid + " = " + enabled);
+
+        //Yuck. This is all horribly inelegent. If it gets to more than a few
+        //'features' I'll rip this out and make something nicer, I promise :)
+        if(featureid == FEATURE_AUDIO){
+            if(enabled == 1){
+                initAudio();
+            }else{
+                //We don't have one of these yet...
+                //closeAudio(); 
+            }
+        }
+
+        else if(featureid == FEATURE_ACCEL){
+            if(enabled == 1){
+                initAccel();
+            }else{
+                closeAccel();
+            }
+        }
+    }
+
+
+
+
+
+    
+    
+}
+
+/**
+    Simple nativeInit() runnable
+*/
+class SDLRunner implements Runnable{
+    public void run(){
+        //SDLActivity.initAudio();
+        
+        //Runs SDL_main()
+        SDLActivity.nativeInit();
+
+        Log.v("SDL","SDL thread terminated");
+    }
+}
+
+
+/**
+    SDLSurface. This is what we draw on, so we need to know when it's created
+    in order to do anything useful. 
+
+    Because of this, that's where we set up the SDL thread
+*/
+class SDLSurface extends SurfaceView implements SurfaceHolder.Callback, 
+    View.OnKeyListener, View.OnTouchListener, SensorEventListener  {
+
+    //This is what SDL runs in. It invokes SDL_main(), eventually
+    private Thread mSDLThread;    
+    
+    //EGL private objects
+    private EGLContext  mEGLContext;
+    private EGLSurface  mEGLSurface;
+    private EGLDisplay  mEGLDisplay;
+
+    //Sensors
+    private static SensorManager mSensorManager;
+
+    //Startup    
+    public SDLSurface(Context context) {
+        super(context);
+        getHolder().addCallback(this); 
+    
+        setFocusable(true);
+        setFocusableInTouchMode(true);
+        requestFocus();
+        setOnKeyListener(this); 
+        setOnTouchListener(this);   
+        
+        mSensorManager = (SensorManager)context.getSystemService("sensor");  
+    }
+
+    //Called when we have a valid drawing surface
+    public void surfaceCreated(SurfaceHolder holder) {
+        Log.v("SDL","Surface created"); 
+
+        int width = getWidth();
+        int height = getHeight();
+
+        //Set the width and height variables in C before we start SDL so we have
+        //it available on init
+        SDLActivity.nativeSetScreenSize(width, height);
+
+        //Now start up the C app thread
+        mSDLThread = new Thread(new SDLRunner(), "SDLThread"); 
+		mSDLThread.start();       
+    }
+
+    //Called when we lose the surface
+    public void surfaceDestroyed(SurfaceHolder holder) {
+        Log.v("SDL","Surface destroyed");
+        
+        SDLActivity.nativeQuit();
+
+        //Now wait for the SDL thread to quit
+        try{
+            mSDLThread.wait();
+        }catch(Exception e){
+            Log.v("SDL","Problem stopping thread: " + e);
+        }
+    }
+
+    //Called when the surface is resized
+    public void surfaceChanged(SurfaceHolder holder, int format, 
+                                int width, int height) {
+        Log.v("SDL","Surface resized");
+        
+        SDLActivity.onNativeResize(width, height, format);
+    }
+
+    //unused
+    public void onDraw(Canvas canvas) {}
+
+    
+    //EGL functions
+    public boolean initEGL(){
+        Log.v("SDL","Starting up");
+
+        try{
+
+            EGL10 egl = (EGL10)EGLContext.getEGL();
+
+            EGLDisplay dpy = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);
+
+            int[] version = new int[2];
+            egl.eglInitialize(dpy, version);
+
+            int[] configSpec = {
+                    //EGL10.EGL_DEPTH_SIZE,   16,
+                    EGL10.EGL_NONE
+            };
+            EGLConfig[] configs = new EGLConfig[1];
+            int[] num_config = new int[1];
+            egl.eglChooseConfig(dpy, configSpec, configs, 1, num_config);
+            EGLConfig config = configs[0];
+
+            EGLContext ctx = egl.eglCreateContext(dpy, config, EGL10.EGL_NO_CONTEXT, null);
+
+            EGLSurface surface = egl.eglCreateWindowSurface(dpy, config, this, null);
+
+            egl.eglMakeCurrent(dpy, surface, surface, ctx);
+
+            mEGLContext = ctx;
+            mEGLDisplay = dpy;
+            mEGLSurface = surface;
+            
+            
+        }catch(Exception e){
+            Log.v("SDL", e + "");
+            for(StackTraceElement s : e.getStackTrace()){
+                Log.v("SDL", s.toString());
+            }
+        }
+        Log.v("SDL","Done making!");
+
+        return true;
+    }
+
+    //EGL buffer flip
+    public void flipEGL(){      
+        try{
+        
+            EGL10 egl = (EGL10)EGLContext.getEGL();
+            GL10 gl = (GL10)mEGLContext.getGL();
+
+            egl.eglWaitNative(EGL10.EGL_NATIVE_RENDERABLE, null);
+
+            //drawing here
+
+            egl.eglWaitGL();
+
+            egl.eglSwapBuffers(mEGLDisplay, mEGLSurface);
+
+            
+        }catch(Exception e){
+            Log.v("SDL", "flipEGL(): " + e);
+
+            for(StackTraceElement s : e.getStackTrace()){
+                Log.v("SDL", s.toString());
+            }
+        }
+    }
+
+
+  
+    //Key events
+    public boolean onKey(View  v, int keyCode, KeyEvent event){
+
+        if(event.getAction() == KeyEvent.ACTION_DOWN){
+            SDLActivity.onNativeKeyDown(keyCode);
+            return true;
+        }
+        
+        else if(event.getAction() == KeyEvent.ACTION_UP){
+            SDLActivity.onNativeKeyUp(keyCode);
+            return true;
+        }
+        
+        return false;
+    }
+
+    //Touch events
+    public boolean onTouch(View v, MotionEvent event){
+    
+        int action = event.getAction();
+        float x = event.getX();
+        float y = event.getY();
+        float p = event.getPressure();
+
+        //TODO: Anything else we need to pass?        
+        SDLActivity.onNativeTouch(action, x, y, p);
+        return true;
+    }
+
+    //Sensor events
+    public void enableSensor(int sensortype, boolean enabled){
+        //TODO: This uses getDefaultSensor - what if we have >1 accels?
+        if(enabled){
+            mSensorManager.registerListener(this, 
+                            mSensorManager.getDefaultSensor(sensortype), 
+                            SensorManager.SENSOR_DELAY_GAME, null);
+        }else{
+            mSensorManager.unregisterListener(this, 
+                            mSensorManager.getDefaultSensor(sensortype));
+        }
+    }
+    
+    public void onAccuracyChanged(Sensor sensor, int accuracy){
+        //TODO
+    }
+
+    public void onSensorChanged(SensorEvent event){
+        if(event.sensor.getType() == Sensor.TYPE_ACCELEROMETER){
+            SDLActivity.onNativeAccel(  event.values[0],
+                                        event.values[1],
+                                        event.values[2] );
+        }
+    }
+
+
+}
+
+

--- a/android/testproject/jni/app-android.cpp	Sat Aug 14 16:17:17 2010 +1200
+++ b/android/testproject/jni/app-android.cpp	Tue Aug 17 15:35:56 2010 +1200
@@ -13,8 +13,8 @@
 
 #include <pthread.h>
 
-#include "importgl.h"
-#include "egl.h"
+//#include "importgl.h"
+//#include "egl.h"
 
 /*******************************************************************************
                                Globals

Binary file build-scripts/android_libs/libEGL.so has changed

Binary file build-scripts/android_libs/libcutils.so has changed

Binary file build-scripts/android_libs/libutils.so has changed