X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Fcommon_world.glsl;h=043cf26898971b270032a2b5ff5bd78c4bacd202;hb=409edea2cf6271956137918e4e0b4f1c2addf620;hp=b5c79dfac683779b4ddfe6977f7c20c823b929f5;hpb=aa4c26eae2208872824e0eb5b71bc05c16d43242;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/shaders/common_world.glsl b/shaders/common_world.glsl
index b5c79df..043cf26 100644
--- a/shaders/common_world.glsl
+++ b/shaders/common_world.glsl
@@ -13,8 +13,10 @@ layout (std140) uniform ub_world_lighting
    int g_light_preview;
    int g_shadow_samples;
 
-   vec4 g_point_light_positions[32];
-   vec4 g_point_light_colours[32];
+   // g_time ?
+
+   //vec4 g_point_light_positions[32];
+   //vec4 g_point_light_colours[32];
 };
 
 uniform sampler2D g_world_depth;
@@ -25,6 +27,13 @@ float world_depth_sample( vec3 pos )
    return texture( g_world_depth, depth_coord ).r;
 }
 
+float world_water_depth( vec3 pos )
+{
+   vec2 depth_coord = (pos.xz - g_depth_bounds.xy) * g_depth_bounds.zw; 
+   float ref_depth = g_water_plane.y*g_water_plane.w;
+   return texture( g_world_depth, depth_coord ).g - ref_depth;
+}
+
 float shadow_sample( vec3 vdir )
 {
    vec3 sample_pos = aWorldCo + vdir;
@@ -34,15 +43,6 @@ float shadow_sample( vec3 vdir )
    return clamp( fdelta, 0.1, 0.2 )-0.1;
 }
 
-float sdLine( vec3 p, vec3 a, vec3 b )
-{
-  vec3 pa = p - a;
-  vec3 ba = b - a;
-
-  float h = clamp( dot(pa,ba)/dot(ba,ba), 0.0, 1.0 );
-  return length( pa - ba*h );
-}
-
 vec3 apply_fog( vec3 vfrag, float fdist )
 {
    float dist = pow(fdist*0.0008,1.2);
@@ -78,12 +78,7 @@ float newlight_compute_sun_shadow()
    famt+=shadow_sample((vdir+vec3( 0.522,-0.379, 0.350)*fspread)*flength*0.7);
    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 )-0.1 );
-   float player_shadow = max( 1.0-dist_to_player*2.7, 0.0 );
-   player_shadow *= player_shadow*player_shadow*player_shadow;
-
-   return 1.0 - max( player_shadow*0.8, famt );
+   return 1.0 - famt;
 }
 
 vec3 newlight_compute_world_diffuse( vec3 wnormal )