blob: b829a0d91f4cc3c3aac30e8f34298e19b3ac37bc (
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var shader = (function(){
var fn_str, fn, lex
var exports = {}
exports.init = function(){
lex = new Lex (0, 0)
exports.build(demo_shader.innerHTML)
}
exports.build = function (fn_str){
new_fn = new Function('lex', 'x', 'y', fn_str)
try {
new_fn(lex, 0, 0)
}
catch (e) {
throw 'Shader execution error'
}
exports.fn = fn = new_fn
return fn
}
exports.run = function(canvas){
canvas.forEach(function(lex, y, x){
fn(lex, x, y)
lex.build()
})
}
return exports
})()
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