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path: root/vendor/libghostty-vt/src/renderer/shaders/test_shadertoy_invalid.glsl
blob: 1cff1c7cf6b2271c9f9fd777bcc742f76a24f3da (plain)
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vec2 curve(vec2 uv)
{
	uv = (uv - 0.5) * 2.0;
	uv *= 1.1;
	uv.x *= 1.0 + pow((abs(uv.y) / 5.0), 2.0);
	uv.y *= 1.0 + pow((abs(uv.x) / 4.0), 2.0);
	uv  = (uv / 2.0) + 0.5;
	uv =  uv *0.92 + 0.04;
	return uv;
}

// Missing mainImage!