mirror of
https://github.com/copyrighttxt/watrbx-game-engine.git
synced 2026-09-04 20:57:49 +00:00
129 lines
3.2 KiB
C++
129 lines
3.2 KiB
C++
#include "rbx/SystemUtil.h"
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#include "rbx/ProcessPerfCounter.h"
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#include "util/RegistryUtil.h"
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#include "FastLog.h"
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#include <windows.h>
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#include <setupapi.h>
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#include <initguid.h>
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#include <d3d9.h>
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#include "ddraw.h"
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LOGVARIABLE(DXVideoMemory, 4)
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namespace RBX
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{
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namespace SystemUtil
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{
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std::string osVer()
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{
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OSVERSIONINFO osvi = {0};
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osvi.dwOSVersionInfoSize=sizeof(osvi);
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GetVersionEx (&osvi);
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return RBX::format("%d.%d.%d.%d", osvi.dwOSVersionInfoSize, osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber);
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}
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bool isCPU64Bit()
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{
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#if defined(_WIN64)
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return true;
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#else
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BOOL result = false;
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return IsWow64Process(GetCurrentProcess(), &result) && result;
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#endif
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}
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int osPlatformId()
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{
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return VER_PLATFORM_WIN32_NT;
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}
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std::string osPlatform()
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{
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return "Win32";
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}
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std::string deviceName()
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{
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return "PC";
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}
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std::string getGPUMake()
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{
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DISPLAY_DEVICE displayDevice;
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ZeroMemory(&displayDevice, sizeof(displayDevice));
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displayDevice.cb = sizeof(displayDevice);
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EnumDisplayDevices(NULL, 0, &displayDevice, 0);
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return std::string(displayDevice.DeviceString);
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}
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static DWORD GetDirecXVideoMemorySize()
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{
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DWORD totalVidSize = 0;
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HRESULT hr = CoInitialize(NULL);
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if (FAILED(hr))
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{
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FASTLOG1(FLog::DXVideoMemory, "DXVRAM: CoInitialize returned %x", hr);
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}
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IDirectDraw2* ddraw = NULL;
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if ( FAILED(hr = CoCreateInstance( CLSID_DirectDraw, NULL, CLSCTX_INPROC_SERVER, IID_IDirectDraw2, reinterpret_cast<LPVOID*>(&ddraw))) )
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{
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FASTLOG1(FLog::DXVideoMemory, "DXVRAM: CoCreateInstance returned %x", hr);
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}
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else if ( FAILED(hr = ddraw->Initialize(0)) )
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{
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FASTLOG1(FLog::DXVideoMemory, "DXVRAM: DirectDraw::Initialize returned %x", hr);
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}
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else
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{
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DWORD freeVidSize = 0;
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DDSCAPS ddsCaps;
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memset(&ddsCaps, 0, sizeof(DDSCAPS));
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ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY | DDSCAPS_LOCALVIDMEM;
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if (FAILED(hr = ddraw->GetAvailableVidMem(&ddsCaps, &totalVidSize, &freeVidSize)))
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{
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FASTLOG1(FLog::DXVideoMemory, "DXVRAM: GetAvailableVidMem (2D) returned %x, trying again", hr);
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ddsCaps.dwCaps |= DDSCAPS_3DDEVICE;
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if (FAILED(hr = ddraw->GetAvailableVidMem(&ddsCaps, &totalVidSize, &freeVidSize)))
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{
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FASTLOG1(FLog::DXVideoMemory, "DXVRAM: GetAvailableVidMem (3D) returned %x, giving up", hr);
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totalVidSize = 0;
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}
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else
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{
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FASTLOG2(FLog::DXVideoMemory, "DXVRAM: GetAvailableVidMem (3D) succeeded, total %d, free %d", totalVidSize, freeVidSize);
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}
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}
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else
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{
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FASTLOG2(FLog::DXVideoMemory, "DXVRAM: GetAvailableVidMem (2D) succeeded, total %d, free %d", totalVidSize, freeVidSize);
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}
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ddraw->Release();
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}
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CoUninitialize();
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return totalVidSize;
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}
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uint64_t getVideoMemory()
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{
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static DWORD size = GetDirecXVideoMemorySize();
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return size;
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}
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}
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}
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