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19 lines
542 B
HTML
19 lines
542 B
HTML
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<html>
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<head>
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<script>
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onload = function() {
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var canvas2d = document.createElement('canvas')
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canvas2d.setAttribute('width', 0)
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document.body.appendChild(canvas2d)
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var ctx2d = canvas2d.getContext('2d')
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ctx2d.fillStyle = 'black'
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var gl = document.createElement('canvas').getContext('experimental-webgl')
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gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, canvas2d)
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ctx2d.fillRect(0, 0, 1, 1)
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}
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</script>
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</head>
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<body>
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</body>
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</html>
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