private static void SetRenderScale(float renderScale, float renderViewportScale)
{
if (Mathf.Abs(VRTK_SharedMethods.GetEyeTextureResolutionScale() - renderScale) > float.Epsilon)
{
VRTK_SharedMethods.SetEyeTextureResolutionScale(renderScale);
}
if (Mathf.Abs(XRSettings.renderViewportScale - renderViewportScale) > float.Epsilon)
{
XRSettings.renderViewportScale = renderViewportScale;
}
}
/// <summary>
/// Calculates and returns the biggest allowed maximum render scale to be used for `maximumRenderScale`
/// given the current `maximumRenderTargetDimension`.
/// </summary>
/// <returns>
/// The biggest allowed maximum render scale.
/// </returns>
public float BiggestAllowedMaximumRenderScale()
{
if (XRSettings.eyeTextureWidth == 0 || XRSettings.eyeTextureHeight == 0)
{
return(renderScaleLimits.maximum);
}
float maximumHorizontalRenderScale = maximumRenderTargetDimension * VRTK_SharedMethods.GetEyeTextureResolutionScale()
/ XRSettings.eyeTextureWidth;
float maximumVerticalRenderScale = maximumRenderTargetDimension * VRTK_SharedMethods.GetEyeTextureResolutionScale()
/ XRSettings.eyeTextureHeight;
return(Mathf.Min(maximumHorizontalRenderScale, maximumVerticalRenderScale));
}
/// <summary>
/// Calculates and returns the render target resolution for a given render scale.
/// </summary>
/// <param name="renderScale">
/// The render scale to calculate the render target resolution with.
/// </param>
/// <returns>
/// The render target resolution for `renderScale`.
/// </returns>
public static Vector2 RenderTargetResolutionForRenderScale(float renderScale)
{
return(new Vector2((int)(XRSettings.eyeTextureWidth / VRTK_SharedMethods.GetEyeTextureResolutionScale() * renderScale),
(int)(XRSettings.eyeTextureHeight / VRTK_SharedMethods.GetEyeTextureResolutionScale() * renderScale)));
}
