void ReleaseInstance()
{
TextureWriter.twGuardBegin();
otpAPI.otpGuardBegin();
// release ports & params
otpAPI.otpDestroyImage(m_img_src);
m_img_src = default(otpAPI.otpImage);
otpAPI.otpEraseDeferredCall(m_otp_render); m_otp_render = 0;
TextureWriter.twEraseDeferredCall(m_tw_read); m_tw_read = 0;
TextureWriter.twEraseDeferredCall(m_tw_write); m_tw_write = 0;
if (m_ports != null)
{
foreach (var port in m_ports)
{
port.Release();
}
}
m_ports = null;
m_params = null;
// release instance
otpAPI.otpDestroyInstance(m_inst);
m_inst.ptr = IntPtr.Zero;
otpAPI.otpGuardEnd();
TextureWriter.twGuardEnd();
}
void UpdateInputImages(Texture rt_src)
{
if (rt_src != null)
{
// copy rt_src content to memory
if (!m_img_src)
{
m_img_src = otpAPI.otpCreateImage();
}
otpAPI.otpResizeImage(m_img_src, rt_src.width, rt_src.height);
var src_data = default(otpAPI.otpImageData);
otpAPI.otpGetImageData(m_img_src, ref src_data);
m_tw_read = TextureWriter.ReadDeferred(
src_data.data, src_data.width * src_data.height, TextureWriter.twPixelFormat.RGBAu8, rt_src, m_tw_read);
GL.IssuePluginEvent(GetTWEvent(), m_tw_read);
}
foreach (var port in m_ports)
{
if (port.input != null)
{
var image = port.GetImage();
Texture input = port.GetUncompressedInput();
otpAPI.otpResizeImage(image, input.width, input.height);
var idata = default(otpAPI.otpImageData);
otpAPI.otpGetImageData(image, ref idata);
port.tw_read = TextureWriter.ReadDeferred(
idata.data, idata.width * idata.height, TextureWriter.twPixelFormat.RGBAu8, input, port.tw_read);
GL.IssuePluginEvent(GetTWEvent(), port.tw_read);
}
}
}
public otpAPI.otpImage GetImage()
{
if (!image)
{
image = otpAPI.otpCreateImage();
}
return(image);
}
public void Release()
{
if (rt != null)
{
rt.Release();
rt = null;
}
if (tw_read != 0)
{
TextureWriter.twEraseDeferredCall(tw_read);
tw_read = 0;
}
if (image)
{
otpAPI.otpDestroyImage(image);
image = default(otpAPI.otpImage);
}
}