public bool IsVisibleFromMask(int maskValue)
{
bool ChannelOverlap()
{
if (useAdvancedChannelLogic)
{
return(maskRenderSolution[maskValue] > 0);
}
else
{
return(DimensionShaderUtils.ChannelIsOnForMaskValue(channel, maskValue));
}
}
switch (effectiveVisibilityState)
{
case VisibilityState.invisible:
return(false);
case VisibilityState.partiallyVisible:
return(ChannelOverlap());
case VisibilityState.partiallyInvisible:
return(!ChannelOverlap());
case VisibilityState.visible:
return(true);
default:
throw new ArgumentOutOfRangeException();
}
}
void OnCompleteReadback(AsyncGPUReadbackRequest request)
{
if (request.hasError)
{
Debug.LogError("GPU readback error detected");
return;
}
// This happens when the delayed async readback happens as we're exiting play mode
if (instance == null || visibilityMaskTexture == null)
{
return;
}
// Read the color of the visibility mask texture to determine which visibility masks are active on cursor
Texture2D visibilityMaskTex = new Texture2D(
1,
1,
GraphicsFormatUtility.GetTextureFormat(visibilityMaskTexture.graphicsFormat),
false
);
visibilityMaskTex.LoadRawTextureData(request.GetData <Color32>());
visibilityMaskTex.Apply();
// Only one pixel so we can sample at 0, 0
Color sample = visibilityMaskTex.GetPixel(0, 0);
visibilityMaskValue = DimensionShaderUtils.MaskValueFromSample(sample.linear);
}
