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 in vec2 aUv;
   9 in vec4 aNorm;
  10 in vec3 aCo;
  11 in vec3 aWorldCo;
  12 flat in ivec4 aLights;
  13
  14 #include "common_scene.glsl"
  15 #include "motion_vectors_fs.glsl"
  16
  17 void main()
  18 {
  19    compute_motion_vectors();
  20
  21    vec3 vfrag = vec3(0.5,0.5,0.5);
  22
  23    // ws modulation
  24    vec4 wgarbage = texture( uTexGarbage, aCo.xz * 0.015 );
  25
  26    // Creating normal patches
  27    vec3 modnorm = (wgarbage.rgb-0.4) * 1.4;
  28    vec3 qnorm = normalize(floor(aNorm.xyz*4.0+modnorm)*0.25);
  29    qnorm += vec3(0.001,0.0,0.0);
  30
  31    vec3 tangent0 = normalize(cross(qnorm,vec3(0.0,1.0,0.0)));
  32    vec3 tangent1 = cross(qnorm,tangent0);
  33    vec2 uvdiffuse = vec2( dot(tangent0,aCo), dot(tangent1,aCo) ) * 0.035;
  34
  35    // Patch local noise
  36    vec4 rgarbage = texture( uTexGarbage, uvdiffuse );
  37
  38    vfrag = pow(uColour.rgb,vec3(1.0/2.2));
  39    vfrag -= rgarbage.a*0.1;
  40
  41    if( wgarbage.g < 0.3 )
  42       discard;
  43
  44    if( g_light_preview == 1 )
  45    {
  46       vfrag = vec3(0.5);
  47    }
  48
  49    // Lighting
  50
  51    vfrag = scene_do_lighting( vfrag, qnorm );
  52    oColour = vec4(vfrag, 1.0);
  53 }