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source/lib/sysdep/os/win/wgfx.cpp
| /* Copyright (C) 2017 Wildfire Games. | /* Copyright (C) 2020 Wildfire Games. | ||||
| * | * | ||||
| * Permission is hereby granted, free of charge, to any person obtaining | * Permission is hereby granted, free of charge, to any person obtaining | ||||
| * a copy of this software and associated documentation files (the | * a copy of this software and associated documentation files (the | ||||
| * "Software"), to deal in the Software without restriction, including | * "Software"), to deal in the Software without restriction, including | ||||
| * without limitation the rights to use, copy, modify, merge, publish, | * without limitation the rights to use, copy, modify, merge, publish, | ||||
| * distribute, sublicense, and/or sell copies of the Software, and to | * distribute, sublicense, and/or sell copies of the Software, and to | ||||
| * permit persons to whom the Software is furnished to do so, subject to | * permit persons to whom the Software is furnished to do so, subject to | ||||
| * the following conditions: | * the following conditions: | ||||
| ▲ Show 20 Lines • Show All 128 Lines • ▼ Show 20 Lines | |||||
| std::wstring wgfx_DriverInfo() | std::wstring wgfx_DriverInfo() | ||||
| { | { | ||||
| VersionList versionList; | VersionList versionList; | ||||
| if(AppendDriverVersionsFromRegistry(versionList) != INFO::OK) // (fails on Windows 7) | if(AppendDriverVersionsFromRegistry(versionList) != INFO::OK) // (fails on Windows 7) | ||||
| AppendDriverVersionsFromKnownFiles(versionList); | AppendDriverVersionsFromKnownFiles(versionList); | ||||
| return versionList; | return versionList; | ||||
| } | } | ||||
| //----------------------------------------------------------------------------- | |||||
| // direct implementations of some gfx functions | |||||
| namespace gfx { | |||||
| Status GetVideoMode(int* xres, int* yres, int* bpp, int* freq) | |||||
| { | |||||
| DEVMODE dm = { sizeof(dm) }; | |||||
| if(!EnumDisplaySettings(0, ENUM_CURRENT_SETTINGS, &dm)) | |||||
| WARN_RETURN(ERR::FAIL); | |||||
| // EnumDisplaySettings is documented to set the values of the following: | |||||
| const DWORD expectedFlags = DM_PELSWIDTH|DM_PELSHEIGHT|DM_BITSPERPEL|DM_DISPLAYFREQUENCY|DM_DISPLAYFLAGS; | |||||
| ENSURE((dm.dmFields & expectedFlags) == expectedFlags); | |||||
| if(xres) | |||||
| *xres = (int)dm.dmPelsWidth; | |||||
| if(yres) | |||||
| *yres = (int)dm.dmPelsHeight; | |||||
| if(bpp) | |||||
| *bpp = (int)dm.dmBitsPerPel; | |||||
| if(freq) | |||||
| *freq = (int)dm.dmDisplayFrequency; | |||||
| return INFO::OK; | |||||
| } | |||||
| } // namespace gfx | |||||
Wildfire Games · Phabricator