public override void OnRenderImage(Texture source, RenderTexture destination)
{
GetDimensions(out var width, out var height);
var tempRT = RenderTexture.GetTemporary(width, height);
base.OnRenderImage(source, tempRT);
rpMat.SetTexture("_ProsTex", tempRT);
rpMat.SetVector(SP.eyeGaze, EyeGaze.Get(eyeGazeSource, headset));
rpMat.SetVector(SP.headsetDiameter, headset.GetRetinalDiameter());
rpMat.SetFloat("_natural_vision_width", this.width);
rpMat.SetFloat("_natural_vision_saturation", saturation);
rpMat.SetFloat("_natural_vision_brightness", _brightness);
UpdateAcuity();
Graphics.Blit(Prosthesis.Source, destination, rpMat);
RenderTexture.ReleaseTemporary(tempRT);
}
/*
* Private methods
*/
private void UpdatePerFrameData()
{
// pulse
phos.SetInt(SP.pulse, Pulse ? 1 : 0);
if (useFading)
{
// fading (can safely be uploaded every frame because it is just a RenderTexture pointer)
phos.SetTexture(SP.fadeTexture, fadeRT.Back);
}
// eye gaze
var eyeGaze = EyeGaze.Get(eyeGazeSource, headset);
phos.SetVector(SP.eyeGaze, eyeGaze);
tail.SetVector(SP.eyeGaze, eyeGaze);
// eye gaze delta
phos.SetVector(SP.eyeGazeDelta, EyeGaze.GetDelta(eyeGazeSource, headset));
}