/**
* Prepares EGL. We want a GLES 2.0 context and a surface that supports recording.
*/
private void EglSetup()
{
_EGLDisplay = EGL14.EglGetDisplay(EGL14.EglDefaultDisplay);
if (_EGLDisplay == EGL14.EglNoDisplay)
{
throw new RuntimeException("unable to get EGL14 display");
}
int[] version = new int[2];
if (!EGL14.EglInitialize(_EGLDisplay, version, 0, version, 1))
{
_EGLDisplay = null;
throw new RuntimeException("unable to initialize EGL14");
}
// Configure EGL for pbuffer and OpenGL ES 2.0. We want enough RGB bits
// to be able to tell if the frame is reasonable.
int[] attribList =
{
EGL14.EglRedSize, 8,
EGL14.EglGreenSize, 8,
EGL14.EglBlueSize, 8,
EGL14.EglRenderableType, EGL_OPENGL_ES2_BIT,
EGL_RECORDABLE_ANDROID, 1,
EGL14.EglNone
};
var configs = new EGLConfig[1];
var numConfigs = new int[1];
if (!EGL14.EglChooseConfig(_EGLDisplay, attribList, 0, configs, 0, configs.Length,
numConfigs, 0))
{
throw new RuntimeException("unable to find RGB888+recordable ES2 EGL config");
}
// Configure context for OpenGL ES 2.0.
int[] attrib_list =
{
EGL14.EglContextClientVersion, 2,
EGL14.EglNone
};
_EGLContext = EGL14.EglCreateContext(_EGLDisplay, configs[0], EGL14.EglNoContext,
attrib_list, 0);
CheckEglError("eglCreateContext");
if (_EGLContext == null)
{
throw new RuntimeException("null context");
}
// Create a window surface, and attach it to the Surface we received.
int[] surfaceAttribs =
{
EGL14.EglNone
};
_EGLSurface = EGL14.EglCreateWindowSurface(_EGLDisplay, configs[0], _surface,
surfaceAttribs, 0);
CheckEglError("eglCreateWindowSurface");
if (_EGLSurface == null)
{
throw new RuntimeException("surface was null");
}
}
/**
* Prepares EGL. We want a GLES 2.0 context and a surface that supports recording.
*/
private void eglSetup()
{
mEGLDisplay = EGL14.EglGetDisplay(EGL14.EglDefaultDisplay);
if (mEGLDisplay == EGL14.EglNoDisplay)
{
throw new Java.Lang.RuntimeException("unable to get EGL14 display");
}
int[] version = new int[2];
if (!EGL14.EglInitialize(mEGLDisplay, version, 0, version, 1))
{
throw new RuntimeException("unable to initialize EGL14");
}
// Configure EGL for recording and OpenGL ES 2.0.
int[] attribList;
if (mEGLSharedContext == null)
{
attribList = new int[] {
EGL14.EglRedSize, 8,
EGL14.EglGreenSize, 8,
EGL14.EglBlueSize, 8,
EGL14.EglRenderableType, EGL14.EglOpenglEs2Bit,
EGL14.EglNone
};
}
else
{
attribList = new int[] {
EGL14.EglRedSize, 8,
EGL14.EglGreenSize, 8,
EGL14.EglBlueSize, 8,
EGL14.EglRenderableType, EGL14.EglOpenglEs2Bit,
EGL_RECORDABLE_ANDROID, 1,
EGL14.EglNone
};
}
EGLConfig[] configs = new EGLConfig[1];
int[] numConfigs = new int[1];
EGL14.EglChooseConfig(mEGLDisplay, attribList, 0, configs, 0, configs.Length,
numConfigs, 0);
checkEglError("eglCreateContext RGB888+recordable ES2");
// Configure context for OpenGL ES 2.0.
int[] attrib_list =
{
EGL14.EglContextClientVersion, 2,
EGL14.EglNone
};
if (mEGLSharedContext == null)
{
mEGLContext = EGL14.EglCreateContext(mEGLDisplay, configs[0], EGL14.EglNoContext, attrib_list, 0);
}
else
{
mEGLContext = EGL14.EglCreateContext(mEGLDisplay, configs[0], mEGLSharedContext, attrib_list, 0);
}
checkEglError("eglCreateContext");
// Create a window surface, and attach it to the Surface we received.
int[] surfaceAttribs =
{
EGL14.EglNone
};
mEGLSurface = EGL14.EglCreateWindowSurface(mEGLDisplay, configs[0], mSurface,
surfaceAttribs, 0);
checkEglError("eglCreateWindowSurface");
GLES20.GlDisable(GLES20.GlDepthTest);
GLES20.GlDisable(GLES20.GlCullFaceMode);
}
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;
}*/
}
}