20d9e1028c
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Bart Louwers <bart@emeel.net>
54 lines
1.3 KiB
Objective-C
54 lines
1.3 KiB
Objective-C
#import "UIDevice+MLNAdditions.h"
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#include <sys/sysctl.h>
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@implementation UIDevice (MLNAdditions)
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- (NSString *)modelString {
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#if TARGET_OS_SIMULATOR
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return [[[NSProcessInfo processInfo] environment] objectForKey:@"SIMULATOR_MODEL_IDENTIFIER"];
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#else
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char *typeSpecifier = "hw.machine";
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size_t size;
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sysctlbyname(typeSpecifier, NULL, &size, NULL, 0);
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char *answer = malloc(size);
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sysctlbyname(typeSpecifier, answer, &size, NULL, 0);
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NSString *results = [NSString stringWithCString:answer encoding:NSUTF8StringEncoding];
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free(answer);
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return results;
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#endif
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}
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- (BOOL)mgl_isLegacyDevice {
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// This is a list of supported devices that cannot maintain a reasonable frame
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// rate under typical load. For brevity, unsupported devices are not included.
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NSSet *blacklist = [NSSet setWithObjects:
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@"iPhone4", // iPhone 4s
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@"iPhone5", // iPhone 5, 5c
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@"iPhone6", // iPhone 5s
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@"iPad2", // iPad 2, Mini
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@"iPad3", // iPad 3
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@"iPad4", // iPad Air, Mini 2, Mini 3
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@"iPod5", // iPod Touch 5
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nil
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];
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NSString *model = [self modelString];
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for (NSString *blacklistedModel in blacklist) {
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if ([model hasPrefix:[blacklistedModel stringByAppendingString:@","]]) {
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return YES;
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}
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}
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return NO;
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}
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@end
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