X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=shaderlib%2Funlit.glsl;h=29cfd3f2cf0257874b40c0a0901e5ca9157bb9da;hb=857c2db0fb3112b750b618625649d12e13d9ae1a;hp=85275558b399346b8b1a89758b80ac52ea9d3458;hpb=2bf5645d38492c5ef829478f3e04e78f31802fe6;p=libs%2Fgl.git

diff --git a/shaderlib/unlit.glsl b/shaderlib/unlit.glsl
index 85275558..29cfd3f2 100644
--- a/shaderlib/unlit.glsl
+++ b/shaderlib/unlit.glsl
@@ -6,16 +6,18 @@ struct UnlitMaterialParameters
 	vec4 color;
 };
 
-uniform UnlitMaterial
+layout(set=1) uniform UnlitMaterial
 {
 	UnlitMaterialParameters unlit_material;
+	float alpha_cutoff;
 };
 
-uniform sampler2D color_tex;
+layout(set=1) uniform sampler2D color_tex;
 
 layout(constant_id=auto) const bool use_texture = false;
 layout(constant_id=auto) const bool use_vertex_color = 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_color()
@@ -31,6 +33,9 @@ virtual vec4 get_color()
 void main()
 {
 	vec4 color = get_color();
+	if(use_alpha_cutoff && color.a<alpha_cutoff)
+		discard;
+
 	if(use_fog)
 		color.rgb = apply_fog(color.rgb);
 	frag_color = color;