fly/fgdata
1
0
Fork 0
Code Activity

Hires noise strength parameter for ALS airport keep shader

Browse source
This commit is contained in:
Thorsten Renk 2014-06-17 09:37:23 +03:00
parent 963c70b450
commit eeef7633fb
2 changed files with 9 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
Effects/airfield.eff
View file

@ -11,6 +11,7 @@
<wrap-t>repeat</wrap-t>
<internal-format>normalized</internal-format>
</texture>
<grit-alpha>1.0</grit-alpha>
</parameters>
<technique n="2">
@ -179,6 +180,11 @@
<type>float</type>
<value> <use>fogstructure</use></value>
</uniform>
<uniform>
<name>grit_alpha</name>
<type>float</type>
<value><use>grit_alpha</use></value>
</uniform>
<uniform>
<name>cloud_self_shading</name>
<type>float</type>

8
Shaders/airfield.frag
View file

@ -29,9 +29,7 @@ uniform float dust_cover_factor;
uniform float fogstructure;
uniform float cloud_self_shading;
uniform float snow_thickness_factor;
uniform float ylimit;
uniform float zlimit1;
uniform float zlimit2;
uniform float grit_alpha;
uniform float wetness;
uniform int quality_level;
uniform int tquality_level;
@ -256,7 +254,7 @@ if ((dist < 3000.0)&& (quality_level > 3) && (wetness>0.0))
float nfact_1m = 3.0 * (noise_1m - 0.5) * detail_fade(1.0, abs(ct),dist);//* (1.0 - smoothstep(3000.0, 6000.0, dist/ abs(ct)));
float nfact_5m = 2.0 * (noise_5m - 0.5) * detail_fade(2.0, abs(ct),dist);;
float nfact_10m = 1.0 * (noise_10m - 0.5);
texel.rgb = texel.rgb * (0.85 + 0.1 * (nfact_1m * detail_fade(1.0, abs(ct),dist) + nfact_5m + nfact_10m));
texel.rgb = texel.rgb * (0.85 + 0.1 * (nfact_1m * detail_fade(1.0, abs(ct),dist) + nfact_5m + nfact_10m) * grit_alpha);
texel.r = texel.r * (1.0 + 0.14 * smoothstep(0.5,0.7, 0.33*(2.0 * noise_10m + (1.0-noise_5m))));
@ -295,7 +293,7 @@ if (quality_level > 3)
if ((dist < 200.0) && (quality_level > 4))
{
noise_01m = Noise2D(rawPos.xy,0.1);
NdotL = NdotL + 0.8 * (noise_01m-0.5) * detail_fade(0.1, abs(ct),dist) * (1.0 - water_factor);
NdotL = NdotL + 0.8 * (noise_01m-0.5) * grit_alpha * detail_fade(0.1, abs(ct),dist) * (1.0 - water_factor);
}
if (NdotL > 0.0) {