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ShaderToy convertor up and working, lots of shaders being turned into Pixi filters :)

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This commit is contained in:
photonstorm
2013-11-20 02:28:28 +00:00
parent 40e1b4b9aa
commit e620c99479
50 changed files with 2599 additions and 59 deletions
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examples/wip/filterconv.php
+68 -3
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@@ -1,13 +1,76 @@
<?php
function getTabs() {
global $tabs;
$s = "";
for ($t = 0; $t < $tabs; $t++)
{
$s = $s . "\t";
}
return $s;
}
$pixi = Array();
$raw = 'Paste ShaderToy code in here';
$output = "this.fragmentSrc = [\n";
$output .= "\t\"precision mediump float;\",\n";
$output .= "\t\"uniform vec3 iResolution;\",\n";
$output .= "\t\"uniform float iGlobalTime;\",\n";
$output .= "\t\"uniform float iChannelTime[4];\",\n";
$output .= "\t\"uniform vec4 iMouse;\",\n";
$output .= "\t\"uniform vec4 iDate;\",\n";
$output .= "\t\"uniform vec3 iChannelResolution[4];\",\n";
$output .= "\t\"uniform sampler2D iChannel0;\",\n";
$output .= "\t\"// add any extra uniforms here\",\n";
$output .= "\n";
$tabs = 1;
if (isset($_POST['shader']))
{
$shader = explode("\n", $_POST['shader']);
$raw = urldecode($_POST['shader']);
for ($i = 0; $i < count($shader); $i++)
{
$output = $output . "\t\"" . trim($shader[$i]) . "\",\n";
$pixi[] = trim($shader[$i]);
}
// Tabbing
for ($i = 0; $i < count($pixi); $i++)
{
if ($pixi[$i] == '{')
{
$output = $output . getTabs() . '"' . $pixi[$i] . "\",\n";
$tabs++;
continue;
}
else if ($pixi[$i] == '}')
{
$tabs--;
}
if ($pixi[$i] == '')
{
$output = $output . "\n";
}
else
{
$output = $output . getTabs() . '"' . $pixi[$i] . "\",\n";
}
}
$output = rtrim($output);
if (substr($output, -1) == ',')
{
$output = substr($output, 0, -1);
}
}
@@ -17,7 +80,7 @@
<html>
<head>
<meta charset="UTF-8" />
<title>phaser - filter conv</title>
<title>phaser - ShaderToy Convertor</title>
<style>
body {
font-family: Arial;
@@ -27,10 +90,12 @@
</head>
<body>
<h1>ShaderToy to PIXI Convertor</h1>
<form action="filterconv.php" method="post">
<h2>Input</h2>
<textarea name="shader" style="width: 800px; height: 400px"></textarea>
<textarea name="shader" style="width: 800px; height: 200px"><?php echo $raw ?></textarea>
<h2>Output</h2>
<textarea style="width: 800px; height: 400px"><?php echo $output ?></textarea>