shaders/std_alphatest.fs

   1 uniform sampler2D uTexGarbage;
   2 uniform sampler2D uTexMain;
   3 uniform vec3 uCamera;
   4 uniform vec4 uPlane;
   5
   6 in vec4 aColour;
   7 in vec2 aUv;
   8 in vec3 aNorm;
   9 in vec3 aCo;
  10 in vec3 aWorldCo;
  11
  12 #include "common_world.glsl"
  13 #include "motion_vectors_fs.glsl"
  14
  15 void main()
  16 {
  17    compute_motion_vectors();
  18
  19    vec3 vfrag = vec3(0.5,0.5,0.5);
  20    vec4 vsamplemain = texture( uTexMain, aUv );
  21    vec3 qnorm = normalize(aNorm);
  22
  23    if( vsamplemain.a < 0.15 )
  24      discard;
  25
  26    vfrag = vsamplemain.rgb;
  27
  28    if( g_light_preview == 1 )
  29    {
  30       vfrag = vec3(0.5);
  31    }
  32
  33    // Lighting
  34    vec3 halfview = uCamera - aWorldCo;
  35    float fdist = length( halfview );
  36    halfview /= fdist;
  37
  38    vfrag = do_light_diffuse( vfrag, qnorm );
  39    vfrag = do_light_spec( vfrag, qnorm, halfview, 0.1 );
  40    vfrag = do_light_shadowing( vfrag );
  41    vfrag = apply_fog( vfrag, fdist );
  42
  43    oColour = vec4(vfrag, 1.0);
  44 }