state assembly test

gistfile1.coffee

createState: (framebuffer, code) ->
    @fw.state
        cull: 'back'
        shader: [
            fs.open('/pbr-tools.shader')
            fs.open('tools.shader')
            """essl
                fragment:
                    void main(){
                        #{code}
                    }
            """
        ]
        depthTest: true
        vertexbuffer: @vertexbuffer


constructor: (@fw) ->
    @foo = @createState null, '''essl
        vec3 albedo = getAlbedo();
        vec3 excident = shade(albedo, 1.0, 0.0)+albedo*0.25;
        write(excident*1.5);
    '''