public void SurfaceDestroyed(ISurfaceHolder surfaceHolder)
{
mLoop.Set(false);
this.Interrupt();
mSurfaceView.Holder.RemoveCallback(this);
//MOVED SURFACE DESTROYING CODE TO FUNCTION CALLED WHEN APP IS PAUSED INSTEAD OF UNSTABLE CATCH UPON RETURN_______
if (mEGLDisplay != null)
{
EGL14.EglMakeCurrent(mEGLDisplay, EGL14.EglNoSurface,
EGL14.EglNoSurface,
EGL14.EglNoContext);
if (mEGLSurface != null)
{
EGL14.EglDestroySurface(mEGLDisplay, mEGLSurface);
}
if (mEGLSurfaceMedia != null)
{
EGL14.EglDestroySurface(mEGLDisplay, mEGLSurfaceMedia);
}
EGL14.EglDestroyContext(mEGLDisplay, mEGLContext);
mSurfaceView.mHasGLContext.Set(false);
EGL14.EglReleaseThread();
EGL14.EglTerminate(mEGLDisplay);
mSurfaceView.mSurface.Release();
}
//______________________________________________________________________________________________________________
}
/**
* Makes our EGL context and surface current.
*/
public void makeCurrent()
{
if (!EGL14.EglMakeCurrent(mEGLDisplay, mEGLSurface, mEGLSurface, mEGLContext))
{
throw new RuntimeException("eglMakeCurrent failed");
}
}
public void DetachCurrent()
{
lock (EglBase.Lock)
{
if (!EGL14.EglMakeCurrent(_eglDisplay, EGL14.EglNoSurface, EGL14.EglNoSurface, EGL14.EglNoContext))
{
throw new RuntimeException("eglDetachCurrent failed: 0x" +
Integer.ToHexString(EGL14.EglGetError()));
}
}
}
private bool ElgInitialize()
{
prevEglContext = EGL14.EglGetCurrentContext();
prevEglDisplay = EGL14.EglGetCurrentDisplay();
prevEglSurfaceRead = EGL14.EglGetCurrentSurface(EGL14.EglRead);
prevEglSurfaceDraw = EGL14.EglGetCurrentSurface(EGL14.EglDraw);
eglDisplay = EGL14.EglGetDisplay(EGL14.EglDefaultDisplay);
if (eglDisplay == EGL14.EglNoDisplay)
{
return(false);
}
int[] version = new int[2];
if (!EGL14.EglInitialize(eglDisplay, version, 0, version, 1))
{
return(false);
}
// Configure EGL for recording and OpenGL ES 2.0.
int[] attribList =
{
EGL14.EglRedSize, 8,
EGL14.EglGreenSize, 8,
EGL14.EglBlueSize, 8,
EGL14.EglAlphaSize, 8,
EGL14.EglRenderableType, EGL14.EglOpenglEsBit,
EGL_RECORDABLE_ANDROID, 1,
EGL14.EglNone
};
EGLConfig[] configs = new EGLConfig[1];
int[] numConfigs = new int[1];
EGL14.EglChooseConfig(eglDisplay, attribList, 0, configs, 0, configs.Length, numConfigs, 0);
CheckEglError();
// Configure context for OpenGL ES 2.0.
int[] attrib_list =
{
EGL14.EglContextClientVersion, 1,
EGL14.EglNone
};
eglContext = EGL14.EglCreateContext(eglDisplay, configs[0], EGL14.EglNoContext, attrib_list, 0);
CheckEglError();
int[] surfaceAttribs = { EGL14.EglNone };
eglSurface = EGL14.EglCreateWindowSurface(eglDisplay, configs[0], surface, surfaceAttribs, 0);
CheckEglError();
EGL14.EglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext);
CheckEglError();
return(true);
}
/**
* Discards all resources held by this class, notably the EGL context. Also releases the
* Surface that was passed to our constructor.
*/
public void release()
{
if (mEGLDisplay != EGL14.EglNoDisplay)
{
EGL14.EglMakeCurrent(mEGLDisplay, EGL14.EglNoSurface, EGL14.EglNoSurface,
EGL14.EglNoContext);
EGL14.EglDestroySurface(mEGLDisplay, mEGLSurface);
EGL14.EglDestroyContext(mEGLDisplay, mEGLContext);
EGL14.EglReleaseThread();
EGL14.EglTerminate(mEGLDisplay);
}
mEGLDisplay = EGL14.EglNoDisplay;
mEGLContext = EGL14.EglNoContext;
mEGLSurface = EGL14.EglNoSurface;
mSurface.Release();
}
public void MakeCurrent()
{
CheckIsNotReleased();
if (_eglSurface == EGL14.EglNoSurface)
{
throw new RuntimeException("No EGLSurface - can't make current");
}
lock (EglBase.Lock)
{
if (!EGL14.EglMakeCurrent(_eglDisplay, _eglSurface, _eglSurface, _eglContext))
{
throw new RuntimeException("eglMakeCurrent failed: 0x" +
Integer.ToHexString(EGL14.EglGetError()));
}
}
}
/**
* Discard all resources held by this class, notably the EGL context. Also releases the
* Surface that was passed to our constructor.
*/
public void Release()
{
if (EGL14.EglGetCurrentContext().Equals(_EGLContext))
{
// Clear the current context and surface to ensure they are discarded immediately.
EGL14.EglMakeCurrent(_EGLDisplay, EGL14.EglNoSurface, EGL14.EglNoSurface,
EGL14.EglNoContext);
}
EGL14.EglDestroySurface(_EGLDisplay, _EGLSurface);
EGL14.EglDestroyContext(_EGLDisplay, _EGLContext);
//EGL14.eglTerminate(mEGLDisplay);
_surface.Release();
// null everything out so future attempts to use this object will cause an NPE
_EGLDisplay = null;
_EGLContext = null;
_EGLSurface = null;
_surface = null;
}
public void ElgShutdown()
{
if (eglDisplay != EGL14.EglNoDisplay)
{
EGL14.EglMakeCurrent(eglDisplay, EGL14.EglNoSurface, EGL14.EglNoSurface, EGL14.EglNoContext);
EGL14.EglDestroySurface(eglDisplay, eglSurface);
EGL14.EglDestroyContext(eglDisplay, eglContext);
EGL14.EglReleaseThread();
EGL14.EglTerminate(eglDisplay);
}
surface.Release();
eglDisplay = EGL14.EglNoDisplay;
eglContext = EGL14.EglNoContext;
eglSurface = EGL14.EglNoSurface;
surface = null;
EGL14.EglMakeCurrent(prevEglDisplay, prevEglSurfaceDraw, prevEglSurfaceRead, prevEglContext);
}
public override void Run()
{
if (mSurfaceView.mHasGLContext.Get())
{
return;
}
mEGLDisplay = EGL14.EglGetDisplay(EGL14.EglDefaultDisplay);
int[] version = new int[2];
EGL14.EglInitialize(mEGLDisplay, version, 0, version, 1);
EGLConfig eglConfig = chooseEglConfig(mEGLDisplay);
mEGLContext = EGL14
.EglCreateContext(mEGLDisplay, eglConfig, EGL14.EglNoContext,
new int[] { EGL14.EglContextClientVersion, 2, EGL14.EglNone }, 0);
int[] surfaceAttribs = {
EGL14.EglNone
};
mEGLSurface = EGL14
.EglCreateWindowSurface(mEGLDisplay, eglConfig, mSurfaceView,
surfaceAttribs, 0);
EGL14.EglMakeCurrent(mEGLDisplay, mEGLSurface, mEGLSurface, mEGLContext);
// guarantee to only report surface as created once GL context
// associated with the surface has been created, and call on the GL thread
// NOT the main thread but BEFORE the codec surface is attached to the GL context
RendererCallbacks result;
if (mSurfaceView.mRendererCallbacksWeakReference != null && mSurfaceView.mRendererCallbacksWeakReference.TryGetTarget(out result))
{
result.onSurfaceCreated();
}
mSurfaceView.mMediaSurfaceCreated.Set(false);
GLES20.GlClearColor(0.1f, 0.1f, 0.1f, 1.0f);
mSurfaceView.mHasGLContext.Set(true);
if (mSurfaceView.mRendererCallbacksWeakReference != null && mSurfaceView.mRendererCallbacksWeakReference.TryGetTarget(out result))
{
result.onContextCreated();
}
mLoop.Set(true);
while (mLoop.Get())
{
if (!mSurfaceView.mPaused)
{
bool shouldRender = false;
//we're just rendering when requested, so check that no one
//has requested and if not, just continue
if (mSurfaceView.mRenderMode.Get() == (int)Rendermode.WhenDirty)
{
if (mSurfaceView.mRenderRequested.Get())
{
mSurfaceView.mRenderRequested.Set(false);
shouldRender = true;
}
}
else
{
shouldRender = true;
}
if (mSurfaceView.mSizeChange.Get())
{
GLES20.GlViewport(0, 0, mSurfaceView.mWidth, mSurfaceView.mHeight);
if (mSurfaceView.mRendererCallbacksWeakReference != null && mSurfaceView.mRendererCallbacksWeakReference.TryGetTarget(out result))
{
result.onSurfaceChanged(mSurfaceView.mWidth, mSurfaceView.mHeight);
}
mSurfaceView.mSizeChange.Set(false);
}
if (shouldRender)
{
if (mSurfaceView.mRendererCallbacksWeakReference != null && mSurfaceView.mRendererCallbacksWeakReference.TryGetTarget(out result))
{
result.onPreDrawFrame();
}
if (mSurfaceView.mRendererCallbacksWeakReference != null && mSurfaceView.mRendererCallbacksWeakReference.TryGetTarget(out result))
{
result.onDrawScreen();
}
EGL14.EglSwapBuffers(mEGLDisplay, mEGLSurface);
if (mSurfaceView.mIsRecording.Get())
{
if (!mSurfaceView.mMediaSurfaceCreated.Get())
{
mEGLSurfaceMedia = EGL14
.EglCreateWindowSurface(mEGLDisplay, eglConfig, mSurfaceView.mSurface,
surfaceAttribs, 0);
mSurfaceView.mMediaSurfaceCreated.Set(true);
}
EGL14.EglMakeCurrent(mEGLDisplay, mEGLSurfaceMedia, mEGLSurfaceMedia,
mEGLContext);
if (mSurfaceView.mRendererCallbacksWeakReference != null && mSurfaceView.mRendererCallbacksWeakReference.TryGetTarget(out result))
{
GLES20.GlViewport(0, 0, mSurfaceView.mOutWidth, mSurfaceView.mOutHeight);
//EGLExt.EglPresentationTimeANDROID(mEGLDisplay, mEGLSurfaceMedia, (JavaSystem.CurrentTimeMillis() - RecordableSurfaceView.mStartTimeMillisecs) * 1000L *1000L);
result.onDrawRecording();
GLES20.GlViewport(0, 0, mSurfaceView.mWidth, mSurfaceView.mHeight);
}
EGL14.EglSwapBuffers(mEGLDisplay, mEGLSurfaceMedia);
EGL14.EglMakeCurrent(mEGLDisplay, mEGLSurface, mEGLSurface,
mEGLContext);
}
}
while (mRunnableQueue.Count > 0)
{
Runnable ev = mRunnableQueue.First.Value;
mRunnableQueue.RemoveFirst();
ev.Run();
}
}
/*
try
{
Thread.Sleep((long)(1f / 120.0f * 1000f));
}
catch (InterruptedException intex) // THIS IS KEY TO BLACKOUT BUG, THIS CATCH NEVER HAPPENS AND SO THE OLD SURFACE IS NEVER NUKED / REMADE mHasGLContext NEVER SET TO FALSE
{
if (mSurfaceView.mRendererCallbacksWeakReference != null && mSurfaceView.mRendererCallbacksWeakReference.TryGetTarget(out result))
{
result.onSurfaceDestroyed();
}
if (mEGLDisplay != null)
{
EGL14.EglMakeCurrent(mEGLDisplay, EGL14.EglNoSurface,
EGL14.EglNoSurface,
EGL14.EglNoContext);
if (mEGLSurface != null)
{
EGL14.EglDestroySurface(mEGLDisplay, mEGLSurface);
}
if (mEGLSurfaceMedia != null)
{
EGL14.EglDestroySurface(mEGLDisplay, mEGLSurfaceMedia);
}
EGL14.EglDestroyContext(mEGLDisplay, mEGLContext);
mSurfaceView.mHasGLContext.Set(false);
EGL14.EglReleaseThread();
EGL14.EglTerminate(mEGLDisplay);
mSurfaceView.mSurface.Release();
}
return;
}*/
}
}
