X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=shaderlib%2Fphong.glsl;h=28e9e5007be0af9c7e706353d2a67c16ea965ab2;hb=857c2db0fb3112b750b618625649d12e13d9ae1a;hp=ed091ce9a9374d0646ca900b9ca6210fd4be9dfb;hpb=4d276c9b986b111611b8396f94dae56dbe736387;p=libs%2Fgl.git

diff --git a/shaderlib/phong.glsl b/shaderlib/phong.glsl
index ed091ce9..28e9e500 100644
--- a/shaderlib/phong.glsl
+++ b/shaderlib/phong.glsl
@@ -11,16 +11,17 @@ struct BasicMaterialParameters
 	float reflectivity;
 };
 
-uniform BasicMaterial
+layout(set=1) uniform BasicMaterial
 {
 	BasicMaterialParameters basic_material;
+	float alpha_cutoff;
 };
 
-uniform sampler2D diffuse_map;
-uniform sampler2D specular_map;
-uniform sampler2D shininess_map;
-uniform sampler2D emission_map;
-uniform sampler2D reflectivity_map;
+layout(set=1) uniform sampler2D diffuse_map;
+layout(set=1) uniform sampler2D specular_map;
+layout(set=1) uniform sampler2D shininess_map;
+layout(set=1) uniform sampler2D emission_map;
+layout(set=1) uniform sampler2D reflectivity_map;
 
 layout(constant_id=auto) const bool use_diffuse_map = false;
 layout(constant_id=auto) const bool use_specular = false;
@@ -30,8 +31,7 @@ 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;
+layout(constant_id=auto) const bool use_alpha_cutoff = false;
 
 #pragma MSP stage(fragment)
 virtual vec4 get_diffuse_color()
@@ -99,7 +99,7 @@ vec3 phong_lighting(vec3 normal, vec3 look, vec3 surface_diffuse, vec3 surface_s
 		if(light_sources[i].type!=0)
 		{
 			IncomingLight incoming = get_incoming_light(i, world_vertex.xyz);
-			float shadow = get_shadow_factor(i);
+			float shadow = get_shadow_factor(i, world_vertex);
 			color += phong_one_light(incoming.direction, normal, look, surface_diffuse, surface_specular, shininess)*incoming.color*shadow;
 		}
 
@@ -114,10 +114,13 @@ vec3 phong_lighting(vec3 normal, vec3 look, vec3 surface_diffuse, vec3 surface_s
 
 void main()
 {
+	vec4 surface_diffuse = get_diffuse_color();
+	if(use_alpha_cutoff && surface_diffuse.a<alpha_cutoff)
+		discard;
+
 	vec3 normal = get_fragment_normal();
 	vec3 look = normalize(world_look_dir);
 
-	vec4 surface_diffuse = get_diffuse_color();
 	vec3 surface_specular = get_specular_color();
 	float shininess = get_shininess_value();