Re: [Flightgear-devel] PNG compression causes black terrain in WS3.0

[Erik H. <er...@eh...>]

On 6/12/23 23:02, Stuart Buchanan wrote:
> I had a check, and unfortunately we do currently use the alpha layer for
> a number of things in the advanced terrain shaders, including as a mask for
>   autumnal coloring, and some aspects of the dot and grain textures.

But those are not needed when overlaying the texture on the terrain. 
Does that make a difference for you?

Erik

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