/*
public void CreatePixmapSurface (EGLConfig config)
{
Surface = egl.EglCreatePixmapSurface (Display, config, null ,null);
if (Surface == null || Surface == EGL10.EglNoSurface)
throw EglException.GenerateException ("EglCreatePixmapSurface", egl, null);
}
*/
public void DestroySurface ()
{
if (eglSurface != EGL10.EglNoSurface) {
IEGL10 egl = EGLContext.EGL.JavaCast<IEGL10> ();
try {
egl.EglMakeCurrent (eglDisplay, EGL10.EglNoSurface, EGL10.EglNoSurface, EGL10.EglNoContext);
if (!egl.EglDestroySurface (eglDisplay, eglSurface))
Log.Warn ("AndroidWindow", "Failed to destroy surface {0}.", eglSurface);
}
catch (Java.Lang.IllegalArgumentException) {
Log.Warn ("AndroidWindow", "Failed to destroy surface {0}. Illegal Argument", eglSurface);
}
eglSurface = null;
}
}
public EGLConfig GetConfigFromDrawable( EGLSurface drawable, int width, int height )
{
#warning CAN NOT CAST EGLCONFIG > INT[], how's that possible? :S
throw new NotSupportedException();
//EGLConfig glConfig = null;
//if (!EGLCONTEXT.EGL11.EglQuerySurface(_glDisplay, drawable, Javax.Microedition.Khronos.Egl.EGL10Consts.EglConfigId, null))
//{
// throw new AxiomException("Fail to get config from drawable");
//}
//EGLCONTEXT.EGL11.EglQuerySurface(_glDisplay, drawable, Javax.Microedition.Khronos.Egl.EGL10Consts.EglWidth, new int[] { width });
//EGLCONTEXT.EGL11.EglQuerySurface(_glDisplay, drawable, Javax.Microedition.Khronos.Egl.EGL10Consts.EglHeight, new int[] { height });
//return glConfig;
}
public void CreatePBufferSurface (EGLConfig config)
{
eglSurface = CreatePBufferSurface (config, null);
}
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);
}
void Init (GraphicsMode mode, IWindowInfo win, IGraphicsContext sharedContext,
int major, int minor, GraphicsContextFlags flags)
{
window = win as AndroidWindow;
if (window == null)
throw new ArgumentException ("win");
AndroidGraphicsContext shared = sharedContext as AndroidGraphicsContext;
egl = EGLContext.EGL.JavaCast<IEGL10> ();
window.InitializeDisplay ();
if (mode == null)
mode = new GraphicsMode ();
if (mode is AndroidGraphicsMode) {
GraphicsMode = mode;
} else {
GraphicsMode = new AndroidGraphicsMode (window.Display, major, mode);
}
if (shared != null && !PBufferSupported)
throw new EglException ("Multiple Context's are not supported by this device");
if (Mode.Config == null)
Mode.Initialize (window.Display, major);
/*
* Create an OpenGL ES context. We want to do this as rarely as possible, an
* OpenGL context is a somewhat heavy object.
*/
int EglContextClientVersion = 0x3098;
int EglContextMinorVersion = 0x30fb;
int[] attribList = null;
if (major >= 2) {
string extensions = egl.EglQueryString (window.Display, Egl.Egl.EXTENSIONS);
if (minor > 0 && !string.IsNullOrEmpty (extensions) && extensions.Contains ("EGL_KHR_create_context")) {
attribList = new int [] { EglContextClientVersion, major,
EglContextMinorVersion, minor,
EGL10.EglNone
};
} else {
attribList = new int [] { EglContextClientVersion, major,
EGL10.EglNone
};
}
}
EGLContext = egl.EglCreateContext (window.Display,
EGLConfig,
shared != null && shared.EGLContext != null ? shared.EGLContext : EGL10.EglNoContext,
attribList);
if (EGLContext == EGL10.EglNoContext)
throw EglException.GenerateException ("EglCreateContext == EGL10.EglNoContext", egl, null);
if (shared != null && shared.EGLContext != null) {
egl.EglMakeCurrent (window.Display, EGL10.EglNoSurface, EGL10.EglNoSurface, EGL10.EglNoContext);
int[] pbufferAttribList = new int [] { EGL10.EglWidth, 64, EGL10.EglHeight, 64, EGL10.EglNone };
surface = window.CreatePBufferSurface (EGLConfig, pbufferAttribList);
if (surface == EGL10.EglNoSurface)
throw new EglException ("Could not create PBuffer for shared context!");
}
}
private void DestroySurfaceHelper()
{
// Assumes lockObject is locked
if(!(eglSurface == null || eglSurface == EGL10Consts.EglNoSurface))
{
if(!egl.EglMakeCurrent(eglDisplay, EGL10Consts.EglNoSurface,
EGL10Consts.EglNoSurface, EGL10Consts.EglNoContext))
throw new ExEnSurfaceException(AddEGLError("Could not unbind EGL surface"));
if(!egl.EglDestroySurface(eglDisplay, eglSurface))
throw new ExEnSurfaceException(AddEGLError("Could not destroy EGL surface"));
}
eglSurface = null;
}
private void CreateEGLSurface()
{
// Assumes lockObject is locked
ExEnLog.WriteLine("ExEnAndroidSurfaceView.CreateEGLSurface Begin");
// If there is an existing surface, destroy the old one
DestroySurfaceHelper();
eglSurface = egl.EglCreateWindowSurface(eglDisplay, eglConfig, (Java.Lang.Object)this.Holder, null);
if(eglSurface == null || eglSurface == EGL10Consts.EglNoSurface)
throw new ExEnSurfaceException(AddEGLError("Could not create EGL window surface"));
if(!egl.EglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext))
throw new ExEnSurfaceException(AddEGLError("Could not make EGL current"));
eglSurfaceAvailable = true;
if(gdm != null)
gdm.InternalDeviceReady(this, surfaceWidth, surfaceHeight, orientation);
ExEnLog.WriteLine("ExEnAndroidSurfaceView.CreateEGLSurface End");
}
