3 uniform sampler2D uTexGarbage;
4 uniform sampler2D uTexGradients;
14 #include "common_world.glsl"
18 vec3 vfrag = vec3(0.5,0.5,0.5);
21 vec4 wgarbage = texture( uTexGarbage, aCo.xz * 0.015 );
23 // Creating normal patches
24 vec3 modnorm = (wgarbage.rgb-0.4) * 1.4;
25 vec3 qnorm = normalize(floor(aNorm*4.0+modnorm)*0.25) + vec3(0.001,0.0,0.0);
27 vec3 tangent0 = normalize(cross(qnorm,vec3(0.0,1.0,0.0)));
28 vec3 tangent1 = cross(qnorm,tangent0);
29 vec2 uvdiffuse = vec2( dot(tangent0,aCo), dot(tangent1,aCo) ) * 0.035;
32 vec4 rgarbage = texture( uTexGarbage, uvdiffuse );
34 vfrag = pow(uColour.rgb,vec3(1.0/2.2));
35 vfrag -= rgarbage.a*0.1;
37 if( wgarbage.g < 0.3 )
40 if( g_light_preview == 1 )
46 vec3 halfview = uCamera - aWorldCo;
47 float fdist = length( halfview );
50 vfrag = do_light_diffuse( vfrag, qnorm );
51 vfrag = do_light_spec( vfrag, qnorm, halfview, 0.1 );
52 vfrag = do_light_shadowing( vfrag );
53 vfrag = apply_fog( vfrag, fdist );
55 FragColor = vec4(vfrag, 1.0 );