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GPU (Windows): ensures devId is uppercase for consistent parsing

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李通洲
2026-01-15 15:46:21 +08:00
parent 508a3fde36
commit 7592885b9f
1 changed files with 7 additions and 4 deletions
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src/detection/gpu/gpu_windows.c
+7 -4
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@@ -54,6 +54,12 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
}
FF_DEBUG("Device instance ID: %lu", devInst);
for (wchar_t* p = devId; *p; p++)
{
if (*p >= L'a' && *p <= L'z')
*p -= L'a' - L'A';
}
FFGPUResult* gpu = (FFGPUResult*)ffListAdd(gpus);
deviceCount++;
FF_DEBUG("Added GPU #%d to list", deviceCount);
@@ -73,10 +79,7 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
gpu->frequency = FF_GPU_FREQUENCY_UNSET;
unsigned vendorId = 0, deviceId = 0, subSystemId = 0, revId = 0;
if (
(*devId == 'P' && swscanf(devId, L"PCI\\VEN_%x&DEV_%x&SUBSYS_%x&REV_%x", &vendorId, &deviceId, &subSystemId, &revId) == 4) ||
(*devId == 'p' && swscanf(devId, L"pci\\ven_%x&dev_%x&subsys_%x&rev_%x", &vendorId, &deviceId, &subSystemId, &revId) == 4) // Windows 7
)
if (swscanf(devId, L"PCI\\VEN_%x&DEV_%x&SUBSYS_%x&REV_%x", &vendorId, &deviceId, &subSystemId, &revId) == 4)
{
FF_DEBUG("Parsed PCI IDs - Vendor: 0x%x, Device: 0x%x, SubSystem: 0x%x, Rev: 0x%x", vendorId, deviceId, subSystemId, revId);
ffStrbufSetStatic(&gpu->vendor, ffGPUGetVendorString(vendorId));