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Fixes #2037

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This was SVN commit r13562.
This commit is contained in:
wraitii 2013-07-15 05:54:46 +00:00
parent 047992e61a
commit de5b584cbf
1 changed files with 2 additions and 2 deletions
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4
binaries/data/mods/public/shaders/glsl/water_high.fs
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@ -169,7 +169,8 @@ void main()
float distoFactor = clamp(waterDepth2/3.0,0.0,7.0);
#else
float distoFactor = clamp((waterDepth/v.y)/4.0,0.0,7.0);
float perceivedDepth = waterDepth / (v.y*v.y);
float distoFactor = clamp(perceivedDepth/4.0,0.0,7.0);
#endif
fresnel = pow(1.05 - ndotv, 1.3333); // approximation. I'm using 1.05 and not 1.0 because it causes artifacts, see #1714
@ -205,7 +206,6 @@ void main()
#else
refrCoords = clamp( (0.5*gl_TexCoord[2].xy - n.xz * distoFactor) / gl_TexCoord[2].w + 0.5,0.0,1.0); // Unbias texture coords
// cleverly get the perceived depth based on camera tilting (if horizontal, it's likely we will have more water to look at).
float perceivedDepth = waterDepth / (v.y*v.y);
vec3 refColor = texture2D(refractionMap, refrCoords).rgb;
float luminance = (1.0 - clamp((perceivedDepth/mix(300.0,1.0, pow(murkiness,0.2) )), 0.0, 1.0));
float colorExtinction = clamp(perceivedDepth*murkiness/5.0,0.0,1.0);