shaders/scene_route.fs

   1 uniform sampler2D uTexGarbage;
   2 uniform sampler2D uTexGradients;
   3 uniform vec3 uCamera;
   4 uniform vec4 uColour;
   5 uniform vec3 uBoard0;
   6 uniform vec3 uBoard1;
   7
   8 #include "common_scene.glsl"
   9 #include "motion_vectors_fs.glsl"
  10
  11 void main()
  12 {
  13    compute_motion_vectors();
  14
  15    vec3 vfrag = vec3(0.5,0.5,0.5);
  16
  17    // ws modulation
  18    vec4 wgarbage = texture( uTexGarbage, aCo.xz * 0.015 );
  19
  20    // Creating normal patches
  21    vec3 modnorm = (wgarbage.rgb-0.4) * 1.4;
  22    vec3 qnorm = normalize(floor(aNorm.xyz*4.0+modnorm)*0.25);
  23    qnorm += vec3(0.001,0.0,0.0);
  24
  25    vec3 tangent0 = normalize(cross(qnorm,vec3(0.0,1.0,0.0)));
  26    vec3 tangent1 = cross(qnorm,tangent0);
  27    vec2 uvdiffuse = vec2( dot(tangent0,aCo), dot(tangent1,aCo) ) * 0.035;
  28
  29    // Patch local noise
  30    vec4 rgarbage = texture( uTexGarbage, uvdiffuse );
  31
  32    vfrag = pow(uColour.rgb,vec3(1.0/2.2));
  33    vfrag -= rgarbage.a*0.1;
  34
  35    if( wgarbage.g < 0.3 )
  36       discard;
  37
  38    if( g_light_preview == 1 )
  39    {
  40       vfrag = vec3(0.5);
  41    }
  42
  43    // Lighting
  44    vfrag = scene_compute_lighting( vfrag, qnorm, aWorldCo );
  45    oColour = vec4(vfrag, 1.0);
  46 }