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gfx.extraeffects setting, parallax shader changes

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milek7
2019-09-27 20:07:52 +02:00
parent 2f41feb65b
commit fc13d6c2a9
4 changed files with 16 additions and 7 deletions
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16
shaders/mat_parallax.frag
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@@ -104,14 +104,16 @@ void main()
}
vec2 ParallaxMapping(vec2 f_coord, vec3 viewDir)
{
#if ENVMAP_ENABLED
float pos_len = length(f_pos.xyz);
if (pos_len > 100.0) {
return f_coord;
}
#if EXTRAEFFECTS_ENABLED
const float minLayers = 8.0;
const float maxLayers = 32.0;
float LayersWeight = 1.0;
if (length(f_pos.xyz) > 20.0)
LayersWeight = 1.0;
else
LayersWeight = (length(f_pos.xyz) / 20.0);
float LayersWeight = pos_len / 20.0;
vec2 currentTexCoords = f_coord;
float currentDepthMapValue = texture(normalmap, currentTexCoords).b;
LayersWeight = min(abs(dot(vec3(0.0, 0.0, 1.0), viewDir)),LayersWeight);
@@ -140,7 +142,7 @@ vec2 ParallaxMapping(vec2 f_coord, vec3 viewDir)
return finalTexCoords;
#else
float height = texture(normalmap, f_coord).b;
vec2 p = viewDir.xy / viewDir.z * (height * param[2].y - param[2].z);
vec2 p = viewDir.xy / viewDir.z * (height * (param[2].y - param[2].z) * 0.2);
return f_coord - p;
#endif
}