protected void SetupPostProcessParameters(PostProcessParameters postProcessParams, RenderTexture source)
{
focalDistance = focalDistance < m_camera.nearClipPlane + 0.3f ? m_camera.nearClipPlane + 0.3f : focalDistance;
postProcessParams.camera = m_camera;
postProcessParams.cameraTransform = m_cameraTransform;
//Done later
postProcessParams.halfResSource = null;
postProcessParams.halfResDepth = m_downsampling.DownsampleDepthTexture(source.width, source.height);
postProcessParams.width = source.width;
postProcessParams.height = source.height;
postProcessParams.halfWidth = source.width / 2;
postProcessParams.halfHeight = source.height / 2;
if (prevCamFoV != m_camera.fieldOfView)
{
postProcessParams.preCalcValues.tanHalfFoV = Mathf.Tan(m_camera.fieldOfView * 0.5f * Mathf.Deg2Rad);
prevCamFoV = m_camera.fieldOfView;
}
postProcessParams.DoFParams.useMedianFilter = true; //This could technically be a user choice, but its a lot of quality for a low price
if (userControlledFocalLength == false)
{
postProcessParams.cameraParams.focalLength = ScionUtility.GetFocalLength(postProcessParams.preCalcValues.tanHalfFoV);
}
else
{
postProcessParams.cameraParams.focalLength = focalLength * 0.001f; //Millimeter to meter
}
postProcessParams.cameraParams.apertureDiameter = ScionUtility.ComputeApertureDiameter(fNumber, postProcessParams.cameraParams.focalLength);
postProcessParams.cameraParams.fieldOfView = m_camera.fieldOfView;
postProcessParams.cameraParams.aspect = m_camera.aspect;
postProcessParams.cameraParams.nearPlane = m_camera.nearClipPlane;
postProcessParams.cameraParams.farPlane = m_camera.farClipPlane;
postProcessParams.isFirstRender = m_isFirstRender;
m_isFirstRender = false;
}