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https://github.com/cemu-project/cemu_graphic_packs.git
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47 lines
1.4 KiB
PHP
47 lines
1.4 KiB
PHP
<?php
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function always_decimal_format($x) { return (intval($x) == $x ? number_format($x, 1, '.', '') : $x ); }
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function gcd($a,$b) {
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$a = abs($a); $b = abs($b);
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if( $a < $b) list($b,$a) = Array($a,$b);
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if( $b == 0) return $a;
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$r = $a % $b;
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while($r > 0) {
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$a = $b;
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$b = $r;
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$r = $a % $b;
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}
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return $b;
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}
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function simplify($num,$den) {
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$g = gcd($num,$den);
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return Array($num/$g,$den/$g);
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}
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function get_title($width, $height) {
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$title = $width . "x" . $height;
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$ratio = simplify($width, $height);
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if (!($ratio[0] == 16 && $ratio[1] == 9)) {
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if ($ratio[0] == 64 && $ratio[1] == 27) {
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// 64:27 is the true ratio, but 21:9 is the common approximation
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$title = $title . " (21:9)";
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} else if ($ratio[0] == 43 && $ratio[1] == 18) {
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// 43:18 is the true ratio for 3440x1440, but 21:9 is the common approximation
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$title = $title . " (21:9)";
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} else if ($ratio[0] == 7 && $ratio[1] == 3) {
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// 2100x900 and 4200x1800 are actual 21:9 (21*100 and 9*100) but for some reason it calculates to 7:3?
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$title = $title . " (21:9)";
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} else if ($ratio[0] == 8 && $ratio[1] == 5) {
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// common sense
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$title = $title . " (16:10)";
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} else if ($ratio[0] == 427 && $ratio[1] == 240) {
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// common sense
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return $title;
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} else if ($ratio[0] == 683 && $ratio[1] == 384) {
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// common sense
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return $title;
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} else {
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$title = $title . " (" . $ratio[0] .":". $ratio[1] . ")";
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}
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}
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return $title;
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}
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?>
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