public void OnSurfaceChanged(IGL10 unused, int width, int height)
{
// Store width and height.
_width = width;
_height = height;
// Calculate view aspect ratio.
_aspectRatio[0] = (float)System.Math.Min(_width, _height) / _width;
_aspectRatio[1] = (float)System.Math.Min(_width, _height) / _height;
// Initialize textures.
if (_fboExternal.Width != _width ||
_fboExternal.Height != _height)
{
_fboExternal.init(_width, _height, 1, true);
}
if (_fboOffscreen.Width != _width ||
_fboOffscreen.Height != _height)
{
_fboOffscreen.init(_width, _height, 1, false);
}
// Allocate new SurfaceTexture.
SurfaceTexture oldSurfaceTexture = _surfaceTexture;
_surfaceTexture = new SurfaceTexture(_fboExternal.GetTexture(0));
_surfaceTexture.SetOnFrameAvailableListener(this);
// TODO: Ici vs OnFrameAvailable
_surfaceTexture.FrameAvailable += _surfaceTexture_FrameAvailable;
//???? Remove
if (_observer != null)
{
_observer.OnSurfaceTextureCreated(_surfaceTexture);
}
if (oldSurfaceTexture != null)
{
oldSurfaceTexture.Dispose(); // Originally Release. Don't know the Xamarin translation of android java texture disposing.
}
RequestRender();
}
public void OnSurfaceCreated(Javax.Microedition.Khronos.Opengles.IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
// Set the background frame color
GLES20.GlClearColor(0.0f, 0.0f, 0.0f, 1.0f);
initTex();
mSTexture = new SurfaceTexture(hTex[0]);
mSTexture.SetOnFrameAvailableListener(this);
mCamera = Android.Hardware.Camera.Open();
try
{
mCamera.SetPreviewTexture(mSTexture);
}
catch (Exception ioe)
{
}
GLES20.GlClearColor(0.0f, 0.0f, 0.0f, 1.0f);
hProgram = loadShader(vss, fss);
mTriangle = new Triangle();
}