demotool/shaders/map.glsl

#define USE_GLOW
#define USE_MAP_MATERIAL

T_BPMaterial BPMaterials[1] = {
	{ vec3( 1 , 1 , .4 ) * .1 , vec3( 1 , 1 , .4 ) , 40 , .1 }
};

T_PBRMaterialOld PBRMaterialsOld[1] = {
	{
		// Albedo / specular colors
		vec3( 1 , 1 , 0 ) , vec3( 1 , 1 , .4 ) * .1 ,
		// Roughness , anisotropy , subsurface , metallic
		.8 , .8 , .1 , .9
	}
};

T_PBRMaterial PBRMaterials[1] = {
	{
		// Albedo color
		vec3( 1 , 1 , .4 ) ,
		// Roughness , metallic , subsurface , anisotropy
		.4 , .7 , 1 , .1 ,
		// Specular strength / tint%
		.5 , .5
	}
};

vec3 Glow[1] = {
	vec3( 2 , .4 , 5 ) * 4
};

void mapMaterial(
		in int matIndex ,
		out int type ,
		out int tIndex ,
		out int glowIndex )
{
	if ( matIndex == 0 ) {
		glowIndex = -1;
	} else {
		//type = 1;
		glowIndex = 0;
	}
	type = 1;
	tIndex = 0;
}

vec2 map( vec3 pos )
{
	pos = pos - vec3( 0 , 0 , 0 );
	vec3 q = pos;
	q.xy = mod( q.xy + 4. , 8. ) - 4.;
	return vec2( length( q ) - 1.8 , step( 0. , 1.9 - length( pos.xy ) ) );
}