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Merge pull request #488 from billhollings/master

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Add GPU device ID for iOS A12 SoC.
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Bill Hollings 2019-02-04 11:42:52 -05:00 committed by GitHub
commit 24c7be84dc
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1 changed files with 3 additions and 1 deletions
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MoltenVK/MoltenVK/OS/MVKOSExtensions.mm
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@ -205,7 +205,9 @@ void mvkPopulateGPUInfo(VkPhysicalDeviceProperties& devProps, id<MTLDevice> mtlD
//"a" is the Apple brand, MM is the SoC model number (8, 10...) and X is 1 for X version, 0 for other.
NSUInteger coreCnt = NSProcessInfo.processInfo.processorCount;
uint32_t devID = 0xa070;
if ([mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily4_v1]) {
if ([mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily5_v1]) {
devID = 0xa120;
} else if ([mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily4_v1]) {
devID = 0xa110;
} else if ([mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily3_v1]) {
devID = coreCnt > 2 ? 0xa101 : 0xa100;