X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=shaderlib%2Fphong.glsl;h=080c904895668f1e985a893ef959fb467ee0a91d;hb=37076ae3c42e963d8ee90e54f06da1227d85129f;hp=004232acd503e4c76c607ca6206f2f4e228cdef1;hpb=adc26a2e141a2853b6c5025130c46a46cece4b84;p=libs%2Fgl.git

diff --git a/shaderlib/phong.glsl b/shaderlib/phong.glsl
index 004232ac..080c9048 100644
--- a/shaderlib/phong.glsl
+++ b/shaderlib/phong.glsl
@@ -30,8 +30,6 @@ layout(constant_id=auto) const bool use_emission = false;
 layout(constant_id=auto) const bool use_emission_map = false;
 layout(constant_id=auto) const bool use_reflectivity = false;
 layout(constant_id=auto) const bool use_reflectivity_map = false;
-layout(constant_id=auto) const bool use_sky = false;
-layout(constant_id=auto) const bool use_fog = false;
 
 #pragma MSP stage(fragment)
 virtual vec4 get_diffuse_color()
@@ -79,15 +77,15 @@ vec3 phong_ambient(vec3 surface_diffuse)
 	return ambient_color.rgb*surface_diffuse;
 }
 
-vec3 phong_one_light(vec3 light, vec3 normal, vec3 look, vec3 light_color, vec3 surface_diffuse, vec3 surface_specular, float shininess)
+vec3 phong_one_light(vec3 light, vec3 normal, vec3 look, vec3 surface_diffuse, vec3 surface_specular, float shininess)
 {
 	float diffuse_intensity = max(dot(light, normal), 0.0);
-	vec3 color = light_color*surface_diffuse*diffuse_intensity;
+	vec3 color = surface_diffuse*diffuse_intensity;
 	if(use_specular)
 	{
 		vec3 reflected = reflect(look, normal);
 		float specular_intensity = pow(max(dot(reflected, light), 0.0), shininess);
-		color += light_color*surface_specular*specular_intensity;
+		color += surface_specular*specular_intensity;
 	}
 	return color;
 }
@@ -98,9 +96,9 @@ vec3 phong_lighting(vec3 normal, vec3 look, vec3 surface_diffuse, vec3 surface_s
 	for(int i=0; i<max_lights; ++i)
 		if(light_sources[i].type!=0)
 		{
-			vec3 light = get_light_direction(i);
-			float shadow = get_shadow_factor(i);
-			color += phong_one_light(light, normal, look, light_sources[i].color, surface_diffuse, surface_specular, shininess)*shadow;
+			IncomingLight incoming = get_incoming_light(i, world_vertex.xyz);
+			float shadow = get_shadow_factor(i, world_vertex);
+			color += phong_one_light(incoming.direction, normal, look, surface_diffuse, surface_specular, shininess)*incoming.color*shadow;
 		}
 
 	if(use_emission)