out vec4 FragColor;

uniform vec3 uCamera;
uniform vec3 uBoard0;
uniform vec3 uBoard1;

in vec2 aUv;
in vec4 aNorm;
in vec3 aCo;
in vec3 aWorldCo;
flat in ivec4 aLights;

#include "common_scene.glsl"

void main()
{
   float height_full = aWorldCo.y;
   float height_water = height_full;

   if( height_water > (g_water_plane.y * g_water_plane.w) + 2.0 )
      height_water = -99999.9;

   FragColor = vec4( height_full, height_water, 0.0, 0.0 );
}