GPU: support driver version detection

CHANGELOG.md

@@ -12,6 +12,8 @@ Features:
 * Support `--localip-compact-type` option (#408)
 * Terminator terminal font detection (@Zerogiven, #415)
 * Windows 32bit compatibility
+* Support global configuration in MSYS2 environment (Windows)
+* Support GPU driver version detection on Windows 11
 
 Bugfixes:
 

src/detection/gpu/gpu.h

@@ -27,6 +27,7 @@ typedef struct FFGPUResult
     FFstrbuf name;
     FFstrbuf driver;
     double temperature;
+    uint64_t memory;
     int coreCount;
 } FFGPUResult;
 

src/detection/gpu/gpu_windows.cpp

@@ -6,6 +6,7 @@ extern "C" {
 
 #include <dxgi.h>
 #include <wchar.h>
+#include <inttypes.h>
 
 static const char* detectWithRegistry(FFlist* gpus)
 {
@@ -13,11 +14,11 @@ static const char* detectWithRegistry(FFlist* gpus)
 
     FF_HKEY_AUTO_DESTROY hKey = NULL;
     if(!ffRegOpenKeyForRead(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\DirectX", &hKey, nullptr))
-        return "Open \"SOFTWARE\\Microsoft\\DirectX\" failed";
+        return "Open \"HKLM\\SOFTWARE\\Microsoft\\DirectX\" failed";
 
     uint64_t lastSeen;
     if(!ffRegReadUint64(hKey, L"LastSeen", &lastSeen, nullptr))
-        return "Read \"SOFTWARE\\Microsoft\\DirectX\\LastSeen\" failed";
+        return "Read \"HKLM\\SOFTWARE\\Microsoft\\DirectX\\LastSeen\" failed";
 
     DWORD index = 0;
     wchar_t subKeyName[64];
@@ -55,9 +56,11 @@ static const char* detectWithRegistry(FFlist* gpus)
 
         uint64_t dedicatedVideoMemory;
         if(ffRegReadUint64(hSubKey, L"DedicatedVideoMemory", &dedicatedVideoMemory, nullptr))
-        {
             gpu->type = dedicatedVideoMemory >= 1024 * 1024 * 1024 ? FF_GPU_TYPE_DISCRETE : FF_GPU_TYPE_INTEGRATED;
-        }
+
+        uint64_t driverVersion;
+        if(ffRegReadUint64(hSubKey, L"DriverVersion", &driverVersion, nullptr))
+            ffStrbufSetF(&gpu->driver, "%" PRIu64 ".%" PRIu64, (driverVersion >> 16) & 0xFFFF, driverVersion & 0xFFFF);
     }
 
     return nullptr;