mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-10-28 07:44:06 +01:00
Carter Li
80 lines
3.0 KiB
Objective-C
80 lines
3.0 KiB
Objective-C
#include "gpu.h"
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#import <Metal/MTLDevice.h>
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#import <IOKit/kext/KextManager.h>
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#ifndef MAC_OS_VERSION_26_0
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#define MTLGPUFamilyMetal4 ((MTLGPUFamily) 5002)
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#endif
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#ifndef MAC_OS_VERSION_13_0
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#define MTLGPUFamilyMetal3 ((MTLGPUFamily) 5001)
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#endif
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#ifndef MAC_OS_X_VERSION_10_15
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#define MTLFeatureSet_macOS_GPUFamily1_v4 ((MTLFeatureSet) 10004)
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#define MTLFeatureSet_macOS_GPUFamily2_v1 ((MTLFeatureSet) 10005)
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#endif
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const char* ffGpuDetectDriverVersion(FFlist* gpus) {
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NSMutableArray* arr = NSMutableArray.new;
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FF_LIST_FOR_EACH (FFGPUResult, x, *gpus) {
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[arr addObject:@(x->driver.chars)];
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}
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NSDictionary* dict = CFBridgingRelease(KextManagerCopyLoadedKextInfo((__bridge CFArrayRef) arr, (__bridge CFArrayRef) @[ @"CFBundleVersion" ]));
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FF_LIST_FOR_EACH (FFGPUResult, x, *gpus) {
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NSString* version = dict[@(x->driver.chars)][@"CFBundleVersion"];
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if (version) {
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ffStrbufAppendC(&x->driver, ' ');
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ffStrbufAppendS(&x->driver, version.UTF8String);
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}
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}
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return nullptr;
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}
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const char* ffGpuDetectMetal(FFlist* gpus) {
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// Metal.framework is statically linked into the application,
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// so `MTLCopyAllDevices` is always available, or the application will not start.
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for (id<MTLDevice> device in MTLCopyAllDevices()) {
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FFGPUResult* gpu = nullptr;
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FF_LIST_FOR_EACH (FFGPUResult, x, *gpus) {
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if (x->deviceId == device.registryID) {
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gpu = x;
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break;
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}
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}
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if (!gpu) {
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continue;
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}
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#pragma clang diagnostic ignored "-Wdeprecated-declarations"
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#ifndef MAC_OS_X_VERSION_10_15
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if ([device supportsFeatureSet:MTLFeatureSet_macOS_GPUFamily2_v1]) {
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ffStrbufSetStatic(&gpu->platformApi, "Metal Feature Set 2");
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} else if ([device supportsFeatureSet:MTLFeatureSet_macOS_GPUFamily1_v1]) {
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ffStrbufSetStatic(&gpu->platformApi, "Metal Feature Set 1");
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}
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#else // MAC_OS_X_VERSION_10_15
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if ([device supportsFamily:MTLGPUFamilyMetal4]) {
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ffStrbufSetStatic(&gpu->platformApi, "Metal 4");
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} else if ([device supportsFamily:MTLGPUFamilyMetal3]) {
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ffStrbufSetStatic(&gpu->platformApi, "Metal 3");
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}
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else if ([device supportsFamily:MTLGPUFamilyCommon3]) {
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ffStrbufSetStatic(&gpu->platformApi, "Metal Common 3");
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} else if ([device supportsFamily:MTLGPUFamilyCommon2]) {
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ffStrbufSetStatic(&gpu->platformApi, "Metal Common 2");
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} else if ([device supportsFamily:MTLGPUFamilyCommon1]) {
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ffStrbufSetStatic(&gpu->platformApi, "Metal Common 1");
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}
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gpu->type = device.hasUnifiedMemory ? FF_GPU_TYPE_INTEGRATED : FF_GPU_TYPE_DISCRETE;
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gpu->index = (uint32_t) device.locationNumber;
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if (device.hasUnifiedMemory && device.recommendedMaxWorkingSetSize > 0) {
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gpu->shared.total = device.recommendedMaxWorkingSetSize;
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}
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#endif
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}
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return nullptr;
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}
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