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Better MacOS GPU support

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This commit is contained in:
Linus Dierheimer
2022-09-06 02:28:32 -07:00
parent dfdffec1c9
commit 10973dd9d1
1 changed files with 28 additions and 8 deletions
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src/detection/gpu/gpu_apple.c
+28 -8
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@@ -16,7 +16,15 @@ void ffDetectGPUImpl(FFlist* gpus, const FFinstance* instance)
FF_LIBRARY_LOAD_SYMBOL(iokit, IOServiceGetMatchingServices, )
FF_LIBRARY_LOAD_SYMBOL(iokit, kIOMasterPortDefault, )
FF_LIBRARY_LOAD_SYMBOL(iokit, IOIteratorNext, )
FF_LIBRARY_LOAD_SYMBOL(iokit, IORegistryEntryGetName, )
FF_LIBRARY_LOAD_SYMBOL(iokit, IORegistryEntryCreateCFProperties, )
FF_LIBRARY_LOAD_SYMBOL(iokit, kCFAllocatorDefault, )
FF_LIBRARY_LOAD_SYMBOL(iokit, CFDictionaryGetValue, )
FF_LIBRARY_LOAD_SYMBOL(iokit, CFGetTypeID, )
FF_LIBRARY_LOAD_SYMBOL(iokit, CFStringCreateWithCStringNoCopy, )
FF_LIBRARY_LOAD_SYMBOL(iokit, CFStringGetLength, )
FF_LIBRARY_LOAD_SYMBOL(iokit, CFStringGetCString, )
FF_LIBRARY_LOAD_SYMBOL(iokit, CFRelease, )
FF_LIBRARY_LOAD_SYMBOL(iokit, CFDataGetTypeID, )
FF_LIBRARY_LOAD_SYMBOL(iokit, IOObjectRelease, )
CFMutableDictionaryRef matchDict = ffIOServiceMatching(kIOAcceleratorClassName);
@@ -30,21 +38,33 @@ void ffDetectGPUImpl(FFlist* gpus, const FFinstance* instance)
io_registry_entry_t registryEntry;
while((registryEntry = ffIOIteratorNext(iterator)) != 0)
{
io_name_t deviceName;
kern_return_t ret = ffIORegistryEntryGetName(registryEntry, deviceName);
ffIOObjectRelease(registryEntry);
if(ret != KERN_SUCCESS)
CFMutableDictionaryRef properties;
if(ffIORegistryEntryCreateCFProperties(registryEntry, &properties, *ffkCFAllocatorDefault, kNilOptions) != kIOReturnSuccess)
{
ffIOObjectRelease(registryEntry);
continue;
}
CFStringRef key = ffCFStringCreateWithCStringNoCopy(NULL, "model", kCFStringEncodingUTF8, NULL);
CFStringRef model = ffCFDictionaryGetValue(properties, key);
if(model == NULL || ffCFGetTypeID(model) != ffCFDataGetTypeID())
{
ffCFRelease(properties);
ffIOObjectRelease(registryEntry);
continue;
}
FFGPUResult* gpu = ffListAdd(gpus);
ffStrbufInit(&gpu->name);
ffStrbufAppendS(&gpu->name, deviceName);
ffStrbufInitA(&gpu->name, (uint32_t) (ffCFStringGetLength(model) + 1));
ffCFStringGetCString(model, gpu->name.chars, ffStrbufGetFree(&gpu->name), kCFStringEncodingUTF8);
ffStrbufInitA(&gpu->vendor, 0);
ffStrbufInitA(&gpu->driver, 0);
gpu->temperature = FF_GPU_TEMP_UNSET;
ffCFRelease(properties);
ffIOObjectRelease(registryEntry);
}
ffIOObjectRelease(iterator);