shadows, textures, resource managers... shaders...

[antikythera] / sdr / skydome.p.glsl

uniform samplerCube envmap;

varying vec3 normal;

void main()
{
        vec3 n = normalize(normal);
        vec3 texel = textureCube(envmap, n).xyz;

        gl_FragColor.rgb = texel;
        gl_FragColor.a = 1.0;
}