protected override void Dispose(bool disposing)
{
if (disposed)
{
return;
}
if (disposing)
{
CleanUpTextures();
if (videoTextureCache != null)
{
videoTextureCache.Flush(CVOptionFlags.None);
videoTextureCache.Dispose();
}
if (context != null)
{
context.Dispose();
}
}
GL.DeleteFramebuffers(1, ref frameBufferHandle);
GL.DeleteRenderbuffers(1, ref colorBufferHandle);
disposed = true;
base.Dispose(disposing);
}
public void SetupOffScreenRenderContext()
{
//-- Create CVOpenGLESTextureCacheRef for optimal CVPixelBufferRef to GLES texture conversion.
if (VideoTextureCache != null)
{
VideoTextureCache.Dispose();
VideoTextureCache = null;
}
VideoTextureCache = CVOpenGLESTextureCache.FromEAGLContext(CurrentContext);
GL.Disable(EnableCap.DepthTest);
GL.GenFramebuffers(1, out OffscreenBufferHandle);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, OffscreenBufferHandle);
}
