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Update documentation to clarify the effects of using shadows without shaders.
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Shader Settings
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###############
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.. _force-shaders-label:
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force shaders
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-------------
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@ -13,6 +13,10 @@ enable shadows
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Enable or disable the rendering of shadows.
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Unlike in the original Morrowind engine, 'Shadow Mapping' is used, which can have a performance impact, but has more realistic results.
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When used in fixed-function mode, shadowed regions will appear completely black.
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To prevent this, enable :ref:`force-shaders-label`.
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A keen developer may be able to implement something better using the advice of `this post<https://github.com/OpenMW/openmw/pull/1547#issuecomment-369657381>`_, but it may be more difficult than it seems.
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number of shadow maps
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---------------------
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@ -474,7 +474,7 @@ companion w = 0.38
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companion h = 0.63
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[Shadows]
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# Enable or disable shadows.
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# Enable or disable shadows. Bear in mind that when used without "[Shaders]/force shaders" set to true (i.e. objects and terrain are rendered in fixed-function mode) shadowed areas will be completely black. As such, it is recommended to use this feature in conjunction with shaders.
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enable shadows = false
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# How many shadow maps to use - more of these means each shadow map texel covers less area, producing better looking shadows, but may decrease performance.
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number of shadow maps = 1
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