GEEKING

2026-09-05 05:07:48 +00:00 · 2025-09-18 17:55:52 -04:00
commit 977f1ff4b8
15030 changed files with 17324420 additions and 0 deletions
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+#include "rbx/SystemUtil.h"
+#include "rbx/ProcessPerfCounter.h"
+#include "util/RegistryUtil.h"
+#include "FastLog.h"
+
+#include <windows.h>
+#include <setupapi.h>
+
+#include <initguid.h>
+#include <d3d9.h>
+#include "ddraw.h"
+
+LOGVARIABLE(DXVideoMemory, 4)
+
+
+namespace RBX
+{
+namespace SystemUtil
+{
+	std::string osVer()
+    {
+        OSVERSIONINFO osvi = {0};
+        osvi.dwOSVersionInfoSize=sizeof(osvi);
+        GetVersionEx (&osvi);
+        return RBX::format("%d.%d.%d.%d", osvi.dwOSVersionInfoSize, osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber);
+	}
+
+    bool isCPU64Bit()
+    {
+#if defined(_WIN64)
+    return true;
+#else
+    BOOL result = false;
+    return IsWow64Process(GetCurrentProcess(), &result) && result;
+#endif
+    }
+
+	int osPlatformId()
+	{
+		return VER_PLATFORM_WIN32_NT;
+	}
+
+	std::string osPlatform()
+	{
+		return "Win32";
+	}
+
+	std::string deviceName()
+	{
+		return "PC";
+	}
+
+    std::string getGPUMake()
+    {
+        DISPLAY_DEVICE displayDevice;
+        ZeroMemory(&displayDevice, sizeof(displayDevice));
+        displayDevice.cb = sizeof(displayDevice);
+        EnumDisplayDevices(NULL, 0, &displayDevice, 0);
+        
+        return std::string(displayDevice.DeviceString);
+    }
+
+
+    static DWORD GetDirecXVideoMemorySize() 
+    {
+        DWORD totalVidSize = 0;
+        HRESULT hr = CoInitialize(NULL);
+
+        if (FAILED(hr))
+        {
+            FASTLOG1(FLog::DXVideoMemory, "DXVRAM: CoInitialize returned %x", hr);
+        }
+
+        IDirectDraw2* ddraw = NULL;
+
+        if ( FAILED(hr = CoCreateInstance( CLSID_DirectDraw, NULL, CLSCTX_INPROC_SERVER, IID_IDirectDraw2, reinterpret_cast<LPVOID*>(&ddraw))) )
+        {
+            FASTLOG1(FLog::DXVideoMemory, "DXVRAM: CoCreateInstance returned %x", hr);
+        }
+        else if ( FAILED(hr = ddraw->Initialize(0)) )
+        {
+            FASTLOG1(FLog::DXVideoMemory, "DXVRAM: DirectDraw::Initialize returned %x", hr);
+        }
+        else
+        {
+            DWORD freeVidSize = 0;
+
+            DDSCAPS ddsCaps;
+            memset(&ddsCaps, 0, sizeof(DDSCAPS));
+
+            ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY | DDSCAPS_LOCALVIDMEM;
+
+            if (FAILED(hr = ddraw->GetAvailableVidMem(&ddsCaps, &totalVidSize, &freeVidSize)))
+            {
+                FASTLOG1(FLog::DXVideoMemory, "DXVRAM: GetAvailableVidMem (2D) returned %x, trying again", hr);
+
+                ddsCaps.dwCaps |= DDSCAPS_3DDEVICE;
+
+                if (FAILED(hr = ddraw->GetAvailableVidMem(&ddsCaps, &totalVidSize, &freeVidSize)))
+                {
+                    FASTLOG1(FLog::DXVideoMemory, "DXVRAM: GetAvailableVidMem (3D) returned %x, giving up", hr);
+
+                    totalVidSize = 0;
+                }
+                else
+                {
+                    FASTLOG2(FLog::DXVideoMemory, "DXVRAM: GetAvailableVidMem (3D) succeeded, total %d, free %d", totalVidSize, freeVidSize);
+                }
+            }
+            else
+            {
+                FASTLOG2(FLog::DXVideoMemory, "DXVRAM: GetAvailableVidMem (2D) succeeded, total %d, free %d", totalVidSize, freeVidSize);
+            }
+
+            ddraw->Release();
+        }
+
+        CoUninitialize();
+        return totalVidSize;
+    }
+
+    uint64_t getVideoMemory()
+    {
+        static DWORD size = GetDirecXVideoMemorySize();
+        return size;
+    }
+}
+}