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Improve System.endianness calculation

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Joshua Granick
2017-08-29 10:51:01 -07:00
parent 6d377d897f
commit 9914b2498f
1 changed files with 19 additions and 6 deletions
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25
lime/system/System.hx
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@@ -6,6 +6,9 @@ import lime._backend.native.NativeCFFI;
import lime.app.Application; import lime.app.Application;
import lime.app.Config; import lime.app.Config;
import lime.math.Rectangle; import lime.math.Rectangle;
import lime.utils.ArrayBuffer;
import lime.utils.UInt8Array;
import lime.utils.UInt16Array;
#if flash #if flash
import flash.net.URLRequest; import flash.net.URLRequest;
@@ -593,13 +596,23 @@ class System {
private static function get_endianness ():Endian { private static function get_endianness ():Endian {
// TODO: Make this smarter if (endianness == null) {
#if (ps3 || wiiu || flash)
return BIG_ENDIAN;
#else
var arrayBuffer = new ArrayBuffer (2);
var uint8Array = new UInt8Array (arrayBuffer);
var uint16array = new UInt16Array (arrayBuffer);
uint8Array[0] = 0xAA;
uint8Array[1] = 0xBB;
if (uint16array[0] == 0xAABB) endianness = BIG_ENDIAN;
else endianness = LITTLE_ENDIAN;
#end
}
#if (ps3 || wiiu || flash) return endianness;
return BIG_ENDIAN;
#else
return LITTLE_ENDIAN;
#end
} }