shadow tweak

[carveJwlIkooP6JGAAIwe30JlM.git] / shaders / common_world.glsl

diff --git a/shaders/common_world.glsl b/shaders/common_world.glsl
index da87204bbebe620f803961ae4755b45cf5d0870d..baffd66001af0c7dbd5b680f5dc1408b022b3223 100644 (file)
--- a/shaders/common_world.glsl
+++ b/shaders/common_world.glsl
@@ -74,7 +74,6 @@ vec3 do_light_shadowing_old( vec3 vfrag )
    return mix( vfrag, g_ambient_colour.rgb, faccum );
 }
 
-// FIXME
 float sdLine( vec3 p, vec3 a, vec3 b )
 {
   vec3 pa = p - a;
@@ -106,11 +105,11 @@ vec3 do_light_shadowing( vec3 vfrag )
    famt+=shadow_sample((vdir+vec3( 0.483, 0.201, 0.306)*fspread)*flength*0.8);
 
    // player shadow
-   float dist_to_player = max( 0.0, sdLine( aWorldCo, uBoard0, uBoard1 )-0.03 );
-   float player_shadow = max( 1.0-dist_to_player*1.7, 0.0 );
+   float dist_to_player = max( 0.0, sdLine( aWorldCo, uBoard0, uBoard1 )-0.1 );
+   float player_shadow = max( 1.0-dist_to_player*2.7, 0.0 );
    player_shadow *= player_shadow*player_shadow*player_shadow;
 
-   famt = max( player_shadow*0.6, famt );
+   famt = max( player_shadow*0.8, famt );
    return mix( vfrag, g_ambient_colour.rgb, famt );
 }