shaders/scene_cubemapped.fs

   1 uniform sampler2D uTexGarbage;
   2 uniform sampler2D uTexMain;
   3 uniform samplerCube uTexCubemap;
   4 uniform vec3 uCamera;
   5 uniform vec4 uPlane;
   6 uniform vec4 uColour;
   7
   8 #include "light_clearskies_stddef.glsl"
   9 #include "common_scene.glsl"
  10 #include "motion_vectors_fs.glsl"
  11
  12 void main()
  13 {
  14    compute_motion_vectors();
  15
  16    vec3 vfrag = vec3(0.5,0.5,0.5);
  17    vec4 vsamplemain = texture( uTexMain, aUv );
  18    vec4 wgarbage = texture( uTexGarbage, aCo.xz * 0.0015 + aCo.yx*0.002 );
  19    vec3 qnorm = aNorm.xyz;
  20    vfrag = vsamplemain.rgb;
  21
  22    if( g_light_preview == 1 ){
  23       vfrag = vec3(0.5);
  24    }
  25
  26    vfrag = scene_compute_lighting( vfrag, qnorm, aWorldCo );
  27    oColour = vec4( vfrag, 1.0 );
  28
  29    vec3 halfdir = normalize( aWorldCo - uCamera );
  30    vec3 reflectdir = reflect( halfdir, qnorm );
  31    oColour = mix( oColour,
  32                   vec4(texture(uTexCubemap,reflectdir).rgb * uColour.rgb, 1.0),
  33                   uColour.a*wgarbage.b );
  34 }