20 lines
505 B
GLSL
20 lines
505 B
GLSL
#ifndef INCLUDE_WATER_FOG
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#define INCLUDE_WATER_FOG
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float GetWaterFog(float lViewPos) {
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#if WATER_FOG_MULT != 100
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#define WATER_FOG_MULT_M WATER_FOG_MULT * 0.01;
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lViewPos *= WATER_FOG_MULT_M;
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#endif
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#if LIGHTSHAFT_QUALI > 0 && SHADOW_QUALITY > -1
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float fog = lViewPos / 48.0;
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fog *= fog;
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#else
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float fog = lViewPos / 32.0;
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#endif
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return 1.0 - exp(-fog);
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}
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#endif
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