public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
RegisterCallback1(Add1);
RegisterCallback2(Add2);
nativeInit(IntPtr.Zero);
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
/*
* By default, OpenGL enables features that improve quality
* but reduce performance. One might want to tweak that
* especially on software renderer.
*/
gl.GlDisable(GL10.GlDither);
/*
* Some one-time OpenGL initialization can be made here
* probably based on features of this particular context
*/
gl.GlHint(GL10.GlPerspectiveCorrectionHint, GL10.GlFastest);
if (mTranslucentBackground)
{
gl.GlClearColor(0, 0, 0, 0);
}
else
{
gl.GlClearColor(1, 1, 1, 1);
}
gl.GlEnable(GL10.GlCullFaceCapability);
gl.GlShadeModel(GL10.GlSmooth);
gl.GlEnable(GL10.GlDepthTest);
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
GLES20.GlClearColor(0.1f, 0.1f, 0.1f, 1.0f);
// Create the texture and pass it to ARCore session to be filled during update().
mBackgroundRenderer.CreateOnGlThread(/*context=*/ this);
mSession.SetCameraTextureName(mBackgroundRenderer.TextureId);
// Prepare the other rendering objects.
try
{
mVirtualObject.CreateOnGlThread(/*context=*/ this, "andy.obj", "andy.png");
mVirtualObject.SetMaterialProperties(0.0f, 3.5f, 1.0f, 6.0f);
mVirtualObjectShadow.CreateOnGlThread(/*context=*/ this,
"andy_shadow.obj", "andy_shadow.png");
mVirtualObjectShadow.BlendMode = BlendMode.Shadow;
mVirtualObjectShadow.SetMaterialProperties(1.0f, 0.0f, 0.0f, 1.0f);
}
catch (Java.IO.IOException e)
{
Log.Error(TAG, "Failed to read obj file");
}
try
{
mPlaneRenderer.CreateOnGlThread(/*context=*/ this, "trigrid.png");
}
catch (Java.IO.IOException e)
{
Log.Error(TAG, "Failed to read plane texture");
}
mPointCloud.CreateOnGlThread(/*context=*/ this);
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
if (mShuttingDown)
{
return;
}
mRenderer.OnSurfaceCreated(config);
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
lock (this) {
if (_baseMapView != null)
{
_baseMapView.OnSurfaceCreated();
}
}
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
lock (this) {
BaseMapView baseMapView = null;
_baseMapView.TryGetTarget(out baseMapView);
if (baseMapView != null)
{
baseMapView.OnSurfaceCreated();
}
}
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
gl.GlClearColor(0f, 0f, 0f, 1f);
gl.GlShadeModel(GL10.GlSmooth);
gl.GlHint(GL10.GlPerspectiveCorrectionHint, GL10.GlNicest);
gl.GlHint(GL10.GlLineSmoothHint, GL10.GlNicest);
gl.GlHint(GL10.GlPolygonSmoothHint, GL10.GlNicest);
gl.GlEnable(GL10.GlLineSmooth);
gl.GlDisable(GL10.GlDepthTest);
gl.GlDisable(GL10.GlCullFaceCapability);
mObserver.OnSurfaceCreated();
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
// Set background color and enable depth testing
GLES20.GlClearColor(1f, 1f, 1f, 1.0f);
GLES20.GlEnable(GLES20.GlDepthTest);
resetModelMatCalculator();
mCameraFrustum = new CameraFrustum();
mFloorGrid = new Grid();
mCameraFrustumAndAxis = new CameraFrustumAndAxis();
mTrajectory = new Trajectory(3);
// Construct the initial view matrix
Matrix.SetIdentityM(mViewMatrix, 0);
Matrix.SetLookAtM(mViewMatrix, 0, 5f, 5f, 5f, 0f, 0f, 0f, 0f, 1f, 0f);
mCameraFrustumAndAxis.ModelMatrix = ModelMatCalculator.ModelMatrix;
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
if (RenderManager.externalPaused)
{
RenderManager.initShaders();
}
else
{
RenderManager.createObjects();
}
GLES20.GlClearColor(0.1f, 0.1f, 0.9f, 0.0f);
GLES20.GlEnable(GLES20.GlDepthTest);
GLES20.GlEnable(GLES20.GlCullFaceMode);
GLES20.GlCullFace(GLES20.GlBack);
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
// Create the triangle
SetupTriangle();
// Create the image information
SetupImage();
// Set the clear color to yellow
GLES20.GlClearColor(1.0f, 1.0f, 0f, 1);
GLES20.GlEnable(GLES20.GlBlend);
GLES20.GlBlendFunc(GLES20.GlOne, GLES20.GlOneMinusSrcAlpha);
#region Solid colors mode
/*
* // Create the shaders, solid color
* int vertexShader = ShaderHelper.LoadShader(GLES20.GlVertexShader, ShaderHelper.VsSolidColor);
* int fragmentShader = ShaderHelper.LoadShader(GLES20.GlFragmentShader, ShaderHelper.FsSolidColor);
*
* ShaderHelper.SpSolidColor = GLES20.GlCreateProgram(); // create empty OpenGL ES Program
* GLES20.GlAttachShader(ShaderHelper.SpSolidColor, vertexShader); // add the vertex shader to program
* GLES20.GlAttachShader(ShaderHelper.SpSolidColor, fragmentShader); // add the fragment shader to program
* GLES20.GlLinkProgram(ShaderHelper.SpSolidColor); // creates OpenGL ES program executables
*
* // Set our shader programm
* GLES20.GlUseProgram(ShaderHelper.SpSolidColor);
*/
#endregion
#region Texture mode
// Create the shaders, images
int vertexShader = ShaderHelper.LoadShader(GLES20.GlVertexShader, ShaderHelper.VsImage);
int fragmentShader = ShaderHelper.LoadShader(GLES20.GlFragmentShader, ShaderHelper.FsImage);
ShaderHelper.SpImage = GLES20.GlCreateProgram();
GLES20.GlAttachShader(ShaderHelper.SpImage, vertexShader);
GLES20.GlAttachShader(ShaderHelper.SpImage, fragmentShader);
GLES20.GlLinkProgram(ShaderHelper.SpImage);
// Set our shader programm
GLES20.GlUseProgram(ShaderHelper.SpImage);
#endregion
}
/// <summary>
/// This method will clear the surface view from its last rendered pixels.
/// This is used to avoid seeing the previous video rendering when setting
/// a video source to null.
/// </summary>
internal void Clear()
{
#pragma warning disable 618
// The solution is as described here:
// https://stackoverflow.com/questions/25660994/clear-video-frame-from-surfaceview-on-video-complete
if (Holder?.Surface == null)
{
return;
}
var egl = Javax.Microedition.Khronos.Egl.EGLContext.EGL.JavaCast <IEGL10>();
var display = egl.EglGetDisplay(EGL10.EglDefaultDisplay);
egl.EglInitialize(display, null);
int[] attribList =
{
EGL10.EglRedSize, 8,
EGL10.EglGreenSize, 8,
EGL10.EglBlueSize, 8,
EGL10.EglAlphaSize, 8,
EGL10.EglRenderableType, EGL10.EglWindowBit,
EGL10.EglNone, 0, // placeholder for recordable [@-3]
EGL10.EglNone
};
var configs = new Javax.Microedition.Khronos.Egl.EGLConfig[1];
var numConfigs = new int[1];
egl.EglChooseConfig(display, attribList, configs, configs.Length, numConfigs);
var config = configs[0];
var context = egl.EglCreateContext(display, config, EGL10.EglNoContext, new int[] { 12440, 2, EGL10.EglNone });
var eglSurface = egl.EglCreateWindowSurface(display, config, Holder.Surface, new int[] { EGL10.EglNone });
egl.EglMakeCurrent(display, eglSurface, eglSurface, context);
GLES20.GlClearColor(0, 0, 0, 1);
GLES20.GlClear(GLES20.GlColorBufferBit);
egl.EglSwapBuffers(display, eglSurface);
egl.EglDestroySurface(display, eglSurface);
egl.EglMakeCurrent(display, EGL10.EglNoSurface, EGL10.EglNoSurface, EGL10.EglNoContext);
egl.EglDestroyContext(display, context);
egl.EglTerminate(display);
#pragma warning restore 618
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
GLES20.GlClearColor(0.1f, 0.1f, 0.1f, 1.0f);
// Create the texture and pass it to ARCore session to be filled during update().
mBackgroundRenderer.CreateOnGlThread(/*context=*/ this);
if (mSession != null)
{
mSession.SetCameraTextureName(mBackgroundRenderer.TextureId);
}
// Prepare the other rendering objects.
try
{
mVirtualObject.CreateOnGlThread(/*context=*/ this, "andy.obj", "andy2.png");
mVirtualObject.setMaterialProperties(0.0f, 3.5f, 1.0f, 6.0f);
mVirtualObjectShadow.CreateOnGlThread(/*context=*/ this, "andy_shadow.obj", "vsplogo.png");
mVirtualObjectShadow.SetBlendMode(ObjectRenderer.BlendMode.Shadow);
mVirtualObjectShadow.setMaterialProperties(1.0f, 0.0f, 0.0f, 1.0f);
showLoadingObjMessage("1. loaded obj file");
}
catch (Java.IO.IOException e)
{
Log.Error(TAG, "Failed to read obj file");
showLoadingObjMessage("2. Failed to read obj file");
}
try
{
mPlaneRenderer.CreateOnGlThread(/*context=*/ this, "dot4.png");
showLoadingObjMessage("3. load floor image file");
}
catch (Java.IO.IOException e)
{
Log.Error(TAG, "Failed to read plane texture");
}
mPointCloud.CreateOnGlThread(/*context=*/ this);
}
/// <summary>
/// </summary>
/// <param name="eglDisplay"> </param>
/// <param name="glConfig"> </param>
/// <param name="shareList"> </param>
/// <returns> </returns>
public EGLCONTEXT CreateNewContext( EGLDisplay eglDisplay, EGLConfig glConfig, EGLCONTEXT shareList )
{
var contexAttrs = new int[] { 1, 2, EGL10Consts.EglNone };
EGLCONTEXT context = null;
if ( eglDisplay == null )
{
context = EGLCONTEXT.EGL11.EglCreateContext( this._glDisplay, glConfig, shareList, contexAttrs );
}
else
{
context = EGLCONTEXT.EGL11.EglCreateContext( this._glDisplay, glConfig, null, contexAttrs );
}
if ( context == null )
{
throw new AxiomException( "Fail to create New context" );
}
return context;
}
/// <summary>
/// </summary>
/// <param name="attribList"> </param>
/// <param name="elements"> </param>
/// <returns> </returns>
public EGLConfig[] ChooseGLConfig( int[] attribList, int[] elements )
{
EGLConfig[] configs;
if ( Javax.Microedition.Khronos.Egl.EGLContext.EGL11.EglChooseConfig( this._glDisplay, attribList, null, 0, elements ) == false )
{
throw new AxiomException( "Failed to choose config" );
}
configs = new EGLConfig[ Marshal.SizeOf( typeof ( EGLConfig ) ) * elements.Length ];
if ( Javax.Microedition.Khronos.Egl.EGLContext.EGL11.EglChooseConfig( this._glDisplay, attribList, configs, configs.Length, elements ) == false )
{
throw new AxiomException( "Failed to choose config" );
}
return configs;
}
/// <summary>
/// </summary>
/// <param name="glConfig"> </param>
/// <param name="attribute"> </param>
/// <param name="value"> </param>
/// <returns> </returns>
public bool GetGLConfigAttrib( EGLConfig glConfig, int attribute, int[] value )
{
bool status = false;
status = Javax.Microedition.Khronos.Egl.EGLContext.EGL11.EglGetConfigAttrib( this._glDisplay, glConfig, attribute, value );
return status;
}
public EGLSurface CreatePBufferSurface (EGLConfig config, int[] attribList)
{
IEGL10 egl = EGLContext.EGL.JavaCast<IEGL10> ();
EGLSurface result = egl.EglCreatePbufferSurface (eglDisplay, config, attribList);
if (result == null || result == EGL10.EglNoSurface)
throw EglException.GenerateException ("EglCreatePBufferSurface", egl, null);
return result;
}
public void CreatePBufferSurface (EGLConfig config)
{
eglSurface = CreatePBufferSurface (config, null);
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
nativeInit(IntPtr.Zero);
}
public void CreateSurface (EGLConfig config)
{
if (refHolder == null) {
CreatePBufferSurface (config);
return;
}
IEGL10 egl = EGLContext.EGL.JavaCast<IEGL10> ();
eglSurface = egl.EglCreateWindowSurface (eglDisplay, config, ((Java.Lang.Object)Holder), null);
if (eglSurface == null || eglSurface == EGL10.EglNoSurface)
throw EglException.GenerateException ("EglCreateWindowSurface", egl, null);
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
}
/**
* Creates the buffers we use to store information about the 3D world.
*
* OpenGL doesn't use Java arrays, but rather needs data in a format it can understand.
* Hence we use ByteBuffers.
*/
public void OnSurfaceCreated(Javax.Microedition.Khronos.Egl.EGLConfig config)
{
Android.Util.Log.Info(TAG, "onSurfaceCreated");
GLES20.GlClearColor(0.1f, 0.1f, 0.1f, 0.5f); // Dark background so text shows up well.
var bbVertices = ByteBuffer.AllocateDirect(WorldLayoutData.CUBE_COORDS.Length * 4);
bbVertices.Order(ByteOrder.NativeOrder());
cubeVertices = bbVertices.AsFloatBuffer();
cubeVertices.Put(WorldLayoutData.CUBE_COORDS);
cubeVertices.Position(0);
var bbColors = ByteBuffer.AllocateDirect(WorldLayoutData.CUBE_COLORS.Length * 4);
bbColors.Order(ByteOrder.NativeOrder());
cubeColors = bbColors.AsFloatBuffer();
cubeColors.Put(WorldLayoutData.CUBE_COLORS);
cubeColors.Position(0);
var bbFoundColors = ByteBuffer.AllocateDirect(WorldLayoutData.CUBE_FOUND_COLORS.Length * 4);
bbFoundColors.Order(ByteOrder.NativeOrder());
cubeFoundColors = bbFoundColors.AsFloatBuffer();
cubeFoundColors.Put(WorldLayoutData.CUBE_FOUND_COLORS);
cubeFoundColors.Position(0);
var bbNormals = ByteBuffer.AllocateDirect(WorldLayoutData.CUBE_NORMALS.Length * 4);
bbNormals.Order(ByteOrder.NativeOrder());
cubeNormals = bbNormals.AsFloatBuffer();
cubeNormals.Put(WorldLayoutData.CUBE_NORMALS);
cubeNormals.Position(0);
// make a floor
var bbFloorVertices = ByteBuffer.AllocateDirect(WorldLayoutData.FLOOR_COORDS.Length * 4);
bbFloorVertices.Order(ByteOrder.NativeOrder());
floorVertices = bbFloorVertices.AsFloatBuffer();
floorVertices.Put(WorldLayoutData.FLOOR_COORDS);
floorVertices.Position(0);
var bbFloorNormals = ByteBuffer.AllocateDirect(WorldLayoutData.FLOOR_NORMALS.Length * 4);
bbFloorNormals.Order(ByteOrder.NativeOrder());
floorNormals = bbFloorNormals.AsFloatBuffer();
floorNormals.Put(WorldLayoutData.FLOOR_NORMALS);
floorNormals.Position(0);
var bbFloorColors = ByteBuffer.AllocateDirect(WorldLayoutData.FLOOR_COLORS.Length * 4);
bbFloorColors.Order(ByteOrder.NativeOrder());
floorColors = bbFloorColors.AsFloatBuffer();
floorColors.Put(WorldLayoutData.FLOOR_COLORS);
floorColors.Position(0);
int vertexShader = loadGLShader(GLES20.GlVertexShader, Resource.Raw.light_vertex);
int gridShader = loadGLShader(GLES20.GlFragmentShader, Resource.Raw.grid_fragment);
int passthroughShader = loadGLShader(GLES20.GlFragmentShader, Resource.Raw.passthrough_fragment);
cubeProgram = GLES20.GlCreateProgram();
GLES20.GlAttachShader(cubeProgram, vertexShader);
GLES20.GlAttachShader(cubeProgram, passthroughShader);
GLES20.GlLinkProgram(cubeProgram);
GLES20.GlUseProgram(cubeProgram);
CheckGLError("Cube program");
cubePositionParam = GLES20.GlGetAttribLocation(cubeProgram, "a_Position");
cubeNormalParam = GLES20.GlGetAttribLocation(cubeProgram, "a_Normal");
cubeColorParam = GLES20.GlGetAttribLocation(cubeProgram, "a_Color");
cubeModelParam = GLES20.GlGetUniformLocation(cubeProgram, "u_Model");
cubeModelViewParam = GLES20.GlGetUniformLocation(cubeProgram, "u_MVMatrix");
cubeModelViewProjectionParam = GLES20.GlGetUniformLocation(cubeProgram, "u_MVP");
cubeLightPosParam = GLES20.GlGetUniformLocation(cubeProgram, "u_LightPos");
CheckGLError("Cube program params");
floorProgram = GLES20.GlCreateProgram();
GLES20.GlAttachShader(floorProgram, vertexShader);
GLES20.GlAttachShader(floorProgram, gridShader);
GLES20.GlLinkProgram(floorProgram);
GLES20.GlUseProgram(floorProgram);
CheckGLError("Floor program");
floorModelParam = GLES20.GlGetUniformLocation(floorProgram, "u_Model");
floorModelViewParam = GLES20.GlGetUniformLocation(floorProgram, "u_MVMatrix");
floorModelViewProjectionParam = GLES20.GlGetUniformLocation(floorProgram, "u_MVP");
floorLightPosParam = GLES20.GlGetUniformLocation(floorProgram, "u_LightPos");
floorPositionParam = GLES20.GlGetAttribLocation(floorProgram, "a_Position");
floorNormalParam = GLES20.GlGetAttribLocation(floorProgram, "a_Normal");
floorColorParam = GLES20.GlGetAttribLocation(floorProgram, "a_Color");
CheckGLError("Floor program params");
Matrix.SetIdentityM(modelFloor, 0);
Matrix.TranslateM(modelFloor, 0, 0, -floorDepth, 0); // Floor appears below user.
// Avoid any delays during start-up due to decoding of sound files.
System.Threading.Tasks.Task.Run(() => {
// Start spatial audio playback of SOUND_FILE at the model postion. The returned
//soundId handle is stored and allows for repositioning the sound object whenever
// the cube position changes.
gvrAudioEngine.PreloadSoundFile(SOUND_FILE);
soundId = gvrAudioEngine.CreateSoundObject(SOUND_FILE);
gvrAudioEngine.SetSoundObjectPosition(
soundId, modelPosition [0], modelPosition [1], modelPosition [2]);
gvrAudioEngine.PlaySound(soundId, true /* looped playback */);
});
UpdateModelPosition();
CheckGLError("onSurfaceCreated");
}
private EGLConfig ChooseConfigEGL(EGLConfig[] configs)
{
if(configs.Length == 0)
throw new NotSupportedException("The graphic device configuration demanded is not supported.");
var readableConfigs = new UserReadableEglConfig[configs.Length];
// convert the configs into user readable configs
for (int i = 0; i < configs.Length; i++)
readableConfigs[i] = EglConfigToUserReadableEglConfig(configs[i]);
return configs[0];
}
// This method is called everytime the context needs
// to be recreated. Use it to set any egl-specific settings
// prior to context creation
protected override void CreateFrameBuffer ()
{
IEGL10 egl = EGLContext.EGL.JavaCast<IEGL10> ();
var win = new AndroidWindow (Holder);
win.InitializeDisplay ();
int[] num_configs = new int[1];
if (!egl.EglGetConfigs (win.Display, null, 0, num_configs)) {
throw EglException.GenerateException ("Failed to retrieve GraphicsMode configurations", egl);
}
EGLConfig[] configs = new EGLConfig[num_configs[0]];
if (!egl.EglGetConfigs (win.Display, configs, num_configs[0], num_configs)) {
throw EglException.GenerateException ("Failed to retrieve GraphicsMode configurations", egl);
}
Log.Verbose ("GLDiag", "Testing {0} graphics configurations", num_configs[0]);
Dictionary<IntPtr, AndroidGraphicsMode> validModes = new Dictionary<IntPtr, AndroidGraphicsMode> ();
int count = 0;
foreach (var c in configs) {
var r = GetAttrib (egl, win.Display, c, EGL11.EglRedSize);
var g = GetAttrib (egl, win.Display, c, EGL11.EglGreenSize);
var b = GetAttrib (egl, win.Display, c, EGL11.EglBlueSize);
var a = GetAttrib (egl, win.Display, c, EGL11.EglAlphaSize);
var depth = GetAttrib (egl, win.Display, c, EGL11.EglDepthSize);
var stencil = GetAttrib (egl, win.Display, c, EGL11.EglStencilSize);
var s = GetAttrib (egl, win.Display, c, EGL11.EglSampleBuffers);
var samples = GetAttrib (egl, win.Display, c, EGL11.EglSamples);
Log.Verbose ("AndroidGraphicsMode", "Testing graphics mode: {8} red {0} green {1} blue {2} alpha {3} ({4}) depth {5} stencil {6} samples {7}",
r, g, b,
a, r+g+b+a, depth,
stencil, samples, count++);
try {
win.CreateSurface (c);
win.DestroySurface ();
validModes.Add (c.Handle, new AndroidGraphicsMode (r+g+b+a, depth, stencil, s > 0 ? samples : 0, 2, true));
Log.Verbose ("AndroidGraphicsMode", "Graphics mode {0} valid", count-1);
} catch {
Log.Verbose ("AndroidGraphicsMode", "Graphics mode {0} invalid", count-1);
}
}
win.TerminateDisplay ();
if (validModes.Count == 0)
throw new EglException ("There is no valid graphics mode, aborting");
IntPtr key = IntPtr.Zero;
foreach (var k in validModes) {
if (key == IntPtr.Zero)
key = k.Key;
var a = k.Value;
Log.Verbose ("AndroidGraphicsMode", "Valid graphics mode: {9} red {0} green {1} blue {2} alpha {3} ({4}) depth {5} stencil {6} samples {7} buffers {8}",
a.ColorFormat.Red, a.ColorFormat.Green, a.ColorFormat.Blue,
a.ColorFormat.Alpha, a.ColorFormat.BitsPerPixel, a.Depth,
a.Stencil, a.Samples, a.Buffers, (int)k.Key);
}
GraphicsMode = validModes[key];
// if you don't call this, the context won't be created
base.CreateFrameBuffer ();
}
int GetAttrib (IEGL10 egl, EGLDisplay display, EGLConfig config, int attrib)
{
int[] ret = new int [1];
try {
egl.EglGetConfigAttrib (display, config, attrib, ret);
} catch (Exception e) {
Log.Warn ("AndroidGraphicsMode", "EglGetConfigAttrib {0} threw exception {1}", attrib, e);
}
return ret[0];
}
void ChooseConfig (EGLDisplay display)
{
#if LOGGING
Log.Verbose ("AndroidGraphicsMode", "Requested graphics mode on display {7} with red {0} green {1} blue {2} alpha {3} depth {4} stencil {5} buffers {6}",
ColorFormat.Red, ColorFormat.Green, ColorFormat.Blue, ColorFormat.Alpha, Depth, Stencil, Buffers, display);
#endif
var egl = EGLContext.EGL.JavaCast<IEGL10> ();
try {
if (display == null)
display = egl.EglGetDisplay (EGL11.EglDefaultDisplay);
} catch {
throw EglException.GenerateException ("Failed to get default display", egl, null);
}
List<int> configSpec = new List<int> {
};
if (ColorFormat.Red > 0) {
configSpec.Add (EGL11.EglRedSize);
configSpec.Add (ColorFormat.Red);
}
if (ColorFormat.Green > 0) {
configSpec.Add (EGL11.EglGreenSize);
configSpec.Add (ColorFormat.Green);
}
if (ColorFormat.Blue > 0) {
configSpec.Add (EGL11.EglBlueSize);
configSpec.Add (ColorFormat.Blue);
}
if (ColorFormat.Alpha > 0) {
configSpec.Add (EGL11.EglAlphaSize);
configSpec.Add (ColorFormat.Alpha);
}
if (Depth > 0) {
configSpec.Add (EGL11.EglDepthSize);
configSpec.Add (Depth);
}
if (Stencil > 0) {
configSpec.Add (EGL11.EglStencilSize);
configSpec.Add (Stencil);
}
//http://code.google.com/p/gdc2011-android-opengl/source/browse/trunk/src/com/example/gdc11/MultisampleConfigChooser.java?r=5
if (Samples > 0) {
// Enable Multi Sampling if we can
configSpec.Add (EGL11.EglSampleBuffers);
configSpec.Add (1);
configSpec.Add (EGL11.EglSamples);
configSpec.Add (Samples);
}
if (Version > 1) {
configSpec.Add (EGL11.EglRenderableType);
configSpec.Add (4);
}
configSpec.Add (EGL11.EglNone);
int[] num_configs = new int[1];
if (!egl.EglGetConfigs (display, null, 0, num_configs) || num_configs[0] < 1) {
throw EglException.GenerateException ("Failed to retrieve GraphicsMode configurations", egl, null);
}
EGLConfig[] configs = new EGLConfig[1];
if (!egl.EglChooseConfig (display, configSpec.ToArray(), configs, configs.Length, num_configs)) {
Log.Warn ("AndroidGraphicsMode", "Failed to choose GraphicsMode with red {0} green {1} blue {2} alpha {3} depth {4} stencil {5} buffers {6}: egl error {7}. Falling back go lowest configuration available.",
ColorFormat.Red, ColorFormat.Green, ColorFormat.Blue, ColorFormat.Alpha, Depth, Stencil, Buffers, egl.EglGetError ());
configSpec = new List<int> {
EGL11.EglRedSize, 4,
EGL11.EglGreenSize, 4,
EGL11.EglBlueSize, 4,
EGL11.EglNone
};
if (!egl.EglChooseConfig (display, configSpec.ToArray(), configs, configs.Length, num_configs)) {
throw EglException.GenerateException ("Failed to find a valid GraphicsMode configuration", egl, null);
}
}
EGLConfig active_config = configs[0];
#if LOGGING
Log.Verbose ("AndroidGraphicsMode", "Checking selected config {0}", active_config);
#endif
if (active_config == null)
throw EglException.GenerateException ("Failed to find a valid GraphicsMode configuration", egl, null);
var r = GetAttrib (egl, display, active_config, EGL11.EglRedSize);
var g = GetAttrib (egl, display, active_config, EGL11.EglGreenSize);
var b = GetAttrib (egl, display, active_config, EGL11.EglBlueSize);
var a = GetAttrib (egl, display, active_config, EGL11.EglAlphaSize);
var depth = GetAttrib (egl, display, active_config, EGL11.EglDepthSize);
var stencil = GetAttrib (egl, display, active_config, EGL11.EglStencilSize);
var s = GetAttrib (egl, display, active_config, EGL11.EglSampleBuffers);
var samples = GetAttrib (egl, display, active_config, EGL11.EglSamples);
var bufs = GetAttrib (egl, display, active_config, EGL11.EglRenderBuffer);
var surfaceType = GetAttrib (egl, display, active_config, EGL11.EglSurfaceType);
#if LOGGING
Log.Verbose ("AndroidGraphicsMode", "Requested graphics mode with red {0} green {1} blue {2} alpha {3} depth {4} stencil {5} buffers {6} samples {7}",
ColorFormat.Red, ColorFormat.Green, ColorFormat.Blue, ColorFormat.Alpha, Depth, Stencil, Buffers, Samples);
#endif
this.Index = active_config.Handle;
this.ColorFormat = new ColorFormat (r, g, b, a);
this.Depth = depth;
this.Stencil = stencil;
this.Samples = s > 0 ? samples : 0;
this.Config = active_config;
this.Buffers = bufs;
this.PBufferSupported = (surfaceType & EGL11.EglPbufferBit) == EGL11.EglPbufferBit;
#if LOGGING
Log.Verbose ("AndroidGraphicsMode", "Selected graphics mode with red {0} green {1} blue {2} alpha {3} depth {4} stencil {5} buffers {6}, samples {7}",
ColorFormat.Red, ColorFormat.Green, ColorFormat.Blue, ColorFormat.Alpha, Depth, Stencil, Buffers, Samples);
#endif
}
private void CreateEGLContext()
{
ExEnLog.WriteLine("ExEnAndroidSurfaceView.CreateEGLContext Begin");
// Assumes lockObject is locked
lostEglContext = false;
egl = EGLContext.EGL.JavaCast<IEGL10>();
eglDisplay = egl.EglGetDisplay(EGL10Consts.EglDefaultDisplay);
if(eglDisplay == EGL10Consts.EglNoDisplay)
throw new ExEnSurfaceException("Could not get EGL display");
int[] version = new int[2];
if(!egl.EglInitialize(eglDisplay, version))
throw new ExEnSurfaceException(AddEGLError("Could not initialize EGL display"));
ExEnLog.WriteLine("EGL Version: " + version[0] + "." + version[1]);
// TODO: allow GraphicsDeviceManager to specify a frame buffer configuration
// TODO: test this configuration works on many devices:
int[] configAttribs = new int[] {
//EGL10Consts.EglRedSize, 5,
//EGL10Consts.EglGreenSize, 6,
//EGL10Consts.EglBlueSize, 5,
//EGL10Consts.EglAlphaSize, 0,
//EGL10Consts.EglDepthSize, 4,
//EGL10Consts.EglStencilSize, 0,
EGL10Consts.EglNone };
EGLConfig[] configs = new EGLConfig[1];
int[] numConfigs = new int[1];
if(!egl.EglChooseConfig(eglDisplay, configAttribs, configs, 1, numConfigs))
throw new ExEnSurfaceException(AddEGLError("Could not get EGL config"));
if(numConfigs[0] == 0)
throw new ExEnSurfaceException("No valid EGL configs found");
eglConfig = configs[0];
const int EglContextClientVersion = 0x3098;
int[] contextAttribs = new int[] { EglContextClientVersion, 1, EGL10Consts.EglNone };
eglContext = egl.EglCreateContext(eglDisplay, eglConfig, EGL10Consts.EglNoContext, contextAttribs);
if(eglContext == null || eglContext == EGL10Consts.EglNoContext)
{
eglContext = null;
throw new ExEnSurfaceException(AddEGLError("Could not create EGL context"));
}
eglContextAvailable = true;
ExEnLog.WriteLine("ExEnAndroidSurfaceView.CreateEGLContext End");
}
private UserReadableEglConfig EglConfigToUserReadableEglConfig(EGLConfig eglConfig)
{
var surfaceType = new int[1];
var renderableType = new int[1];
var redSize = new int[1];
var greenSize = new int[1];
var blueSize = new int[1];
var alphaSize = new int[1];
var depthSize = new int[1];
var stencilSize = new int[1];
var samples = new int[1];
if (!egl.EglGetConfigAttrib(EGLDisplay, eglConfig, EGL10.EglSurfaceType, surfaceType))
throw new InvalidOperationException(string.Format("EglGetConfigAttrib {0:x}", egl.EglGetError()));
if (!egl.EglGetConfigAttrib(EGLDisplay, eglConfig, EGL10.EglRenderableType, renderableType))
throw new InvalidOperationException(string.Format("EglGetConfigAttrib {0:x}", egl.EglGetError()));
if (!egl.EglGetConfigAttrib(EGLDisplay, eglConfig, EGL10.EglRedSize, redSize))
throw new InvalidOperationException(string.Format("EglGetConfigAttrib {0:x}", egl.EglGetError()));
if (!egl.EglGetConfigAttrib(EGLDisplay, eglConfig, EGL10.EglGreenSize, greenSize))
throw new InvalidOperationException(string.Format("EglGetConfigAttrib {0:x}", egl.EglGetError()));
if (!egl.EglGetConfigAttrib(EGLDisplay, eglConfig, EGL10.EglBlueSize, blueSize))
throw new InvalidOperationException(string.Format("EglGetConfigAttrib {0:x}", egl.EglGetError()));
if (!egl.EglGetConfigAttrib(EGLDisplay, eglConfig, EGL10.EglAlphaSize, alphaSize))
throw new InvalidOperationException(string.Format("EglGetConfigAttrib {0:x}", egl.EglGetError()));
if (!egl.EglGetConfigAttrib(EGLDisplay, eglConfig, EGL10.EglDepthSize, depthSize))
throw new InvalidOperationException(string.Format("EglGetConfigAttrib {0:x}", egl.EglGetError()));
if (!egl.EglGetConfigAttrib(EGLDisplay, eglConfig, EGL10.EglStencilSize, stencilSize))
throw new InvalidOperationException(string.Format("EglGetConfigAttrib {0:x}", egl.EglGetError()));
if (!egl.EglGetConfigAttrib(EGLDisplay, eglConfig, EGL10.EglSamples, samples))
throw new InvalidOperationException(string.Format("EglGetConfigAttrib {0:x}", egl.EglGetError()));
return new UserReadableEglConfig
{
SurfaceType = surfaceType[0],
RenderableType = renderableType[0],
RedSize = redSize[0],
GreenSize = greenSize[0],
BlueSize = blueSize[0],
AlphaSize = alphaSize[0],
DepthSize = depthSize[0],
StencilSize = stencilSize[0],
Samples = samples[0]
};
}
public void OnSurfaceCreated(IGL10 gl, EGLConfig config)
{
nativeInit(IntPtr.Zero);
}
internal AndroidAsyncGraphicsContext(AndroidGraphicsContext graphicsContext, AndroidWindow androidWindow, int versionMajor)
{
egl = EGLContext.EGL.JavaCast<IEGL10>();
var pbufferAttribList = new[]
{
EGL10.EglWidth, 1,
EGL10.EglHeight, 1,
EGL10.EglNone
};
EGLDisplay = androidWindow.Display;
var androidGraphicsContext = graphicsContext;
var config = androidGraphicsContext.EGLConfig;
var attribList = new[]
{
EGL10.EglSurfaceType, EGL10.EglPbufferBit,
EGL10.EglRenderableType, 4, // (opengl es 2.0)
EGL10.EglRedSize, graphicsContext.GraphicsMode.ColorFormat.Red,
EGL10.EglGreenSize, graphicsContext.GraphicsMode.ColorFormat.Green,
EGL10.EglBlueSize, graphicsContext.GraphicsMode.ColorFormat.Blue,
EGL10.EglAlphaSize, graphicsContext.GraphicsMode.ColorFormat.Alpha,
EGL10.EglDepthSize, graphicsContext.GraphicsMode.Depth,
EGL10.EglStencilSize, graphicsContext.GraphicsMode.Stencil,
//Egl.SAMPLE_BUFFERS, samples > 0 ? 1 : 0,
EGL10.EglSamples, 0,
EGL10.EglNone,
};
// first ask the number of config available
var numConfig = new int[1];
if (!egl.EglChooseConfig(EGLDisplay, attribList, null, 0, numConfig))
{
throw new InvalidOperationException(string.Format("EglChooseConfig {0:x}", egl.EglGetError()));
}
// retrieve the available configs
var configs = new EGLConfig[numConfig[0]];
if (!egl.EglChooseConfig(EGLDisplay, attribList, configs, configs.Length, numConfig))
{
throw new InvalidOperationException(string.Format("EglChooseConfig {0:x}", egl.EglGetError()));
}
// choose the best config
EGLConfig = ChooseConfigEGL(configs);
// create the surface
EGLSurface = egl.EglCreatePbufferSurface(EGLDisplay, EGLConfig, pbufferAttribList);
if (EGLSurface == EGL10.EglNoSurface)
{
throw new InvalidOperationException(string.Format("EglCreatePBufferSurface {0:x}", egl.EglGetError()));
}
// 0x3098 is EGL_CONTEXT_CLIENT_VERSION
var attribList3 = new[] { 0x3098, versionMajor, EGL10.EglNone };
EGLContext = egl.EglCreateContext(EGLDisplay, config, androidGraphicsContext.EGLContext, attribList3);
if (EGLContext == EGL10.EglNoContext)
{
throw new InvalidOperationException(string.Format("EglCreateContext {0:x}", egl.EglGetError()));
}
}
public void OnSurfaceCreated(Javax.Microedition.Khronos.Egl.EGLConfig paramEGLConfig)
{
mStereoRenderer.OnSurfaceCreated(paramEGLConfig);
}