Improved fog quality

2021-09-17 19:16:57 +03:00
parent 01c6c854e1
commit e796bd0e69
2 changed files with 10 additions and 5 deletions
@@ -2,13 +2,16 @@

 in vec4 a_color;
 in vec2 a_texCoord;
+in float a_distance;
 out vec4 f_color;

 uniform sampler2D u_texture0;
+uniform vec3 u_fogColor;

 void main(){
 	vec4 tex_color = texture(u_texture0, a_texCoord);
 	if (tex_color.a < 0.5)
 		discard;
-	f_color = a_color * tex_color;
+	float depth = (a_distance/256.0)*(a_distance/256.0)*256.0;
+	f_color = mix(a_color * tex_color, vec4(u_fogColor,1.0), min(1.0, depth/256.0));
 }