mirror of
https://git.code.sf.net/p/quake/game-source
synced 2024-11-25 21:31:23 +00:00
53 lines
658 B
C++
53 lines
658 B
C++
#include "math.qh"
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#include "builtins.qh"
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/* Ugh. QuakeC doesn't include these ops. */
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float (float num, float bits)
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shl =
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{
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if (bits >= 16) {
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num *= 65536;
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bits -= 16;
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}
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if (bits >= 8) {
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num *= 256;
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bits -= 8;
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}
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if (bits >= 4) {
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num *= 16;
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bits -= 4;
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}
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if (bits >= 2) {
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num *= 4;
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bits -= 2;
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}
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if (bits >= 1) {
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num *= 2;
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}
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return num;
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};
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float (float num, float bits)
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shr =
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{
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if (bits >= 16) {
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num /= 65536;
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bits -= 16;
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}
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if (bits >= 8) {
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num /= 256;
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bits -= 8;
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}
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if (bits >= 4) {
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num /= 16;
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bits -= 4;
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}
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if (bits >= 2) {
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num /= 4;
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bits -= 2;
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}
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if (bits >= 1) {
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num /= 2;
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}
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return floor (num);
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};
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