shaders/std_alphatest.fs

   1 uniform sampler2D uTexGarbage;
   2 uniform sampler2D uTexMain;
   3 uniform vec3 uBoard0;
   4 uniform vec3 uBoard1;
   5 uniform vec3 uCamera;
   6 uniform vec4 uPlane;
   7
   8 in vec4 aColour;
   9 in vec2 aUv;
  10 in vec3 aNorm;
  11 in vec3 aCo;
  12 in vec3 aWorldCo;
  13
  14 #include "common_world.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    vec4 vsamplemain = texture( uTexMain, aUv );
  23    vec3 qnorm = normalize(aNorm);
  24
  25    if( vsamplemain.a < 0.15 )
  26      discard;
  27
  28    vfrag = vsamplemain.rgb;
  29
  30    if( g_light_preview == 1 )
  31    {
  32       vfrag = vec3(0.5);
  33    }
  34
  35    // Lighting
  36    vec3 halfview = uCamera - aWorldCo;
  37    float fdist = length( halfview );
  38    halfview /= fdist;
  39
  40    vfrag = do_light_diffuse( vfrag, qnorm );
  41    vfrag = do_light_spec( vfrag, qnorm, halfview, 0.1 );
  42    vfrag = do_light_shadowing( vfrag );
  43    vfrag = apply_fog( vfrag, fdist );
  44
  45    oColour = vec4(vfrag, 1.0);
  46 }