Struct DXGLCFG member NoWriteRegistry INI Entry NoWriteRegistry INI Group system Does not have a registry value. If nonzero, DXGL will not write a profile to the registry. member OverrideDefaults INI Entry OverrideDefaults INI Group system Does not have a registry value. If nonzero, ignores registry settings from Global section of registry. member NoOverwrite INI Entry NoOverwrite INI Group system Does not have a registry value. If true, prevents DXGL Config from overwriting an existing ddraw.dll member BundledDDrawSHA256 INI Entry BundledDDrawSHA256 INI Group system Does not have a registry value. If set, specifies the original copy of ddraw.dll in the game folder for backup purposes. member NoUninstall INI Entry NoUninstall INI Group system Does not have a registry value. If true, prevents DXGL Config from deleting ddraw.dll from the game folder. Member scaler INI Entry ScalingMode INI Group display REG_DWORD HKCU\DXGL\Profiles\\ScalingMode Determines the method of scaling full screen modes. Valid settings: 0 - Change display mode to match requested mode. 1 - Stretch output to desktop 2 - Stretch output to desktop, preserving aspect ratio 3 - Center output on desktop 4 - Change display mode, stretch if matching mode not found 5 - Change display mode, aspect corrected stretch if matching mode not found 6 - Change display mode, center if matching mode not found 7 - Crop output to desktop, preserving aspect ratio 8 - Center output, multiply by custom values 9 - Set display to custom resolution and refresh 10 - Center output, scale to custom size Member fullmode INI Entry FullscreenWindowMode INI Group display REG_DWORD HKCU\DXGL\Profiles\\FullscreenWindowMode Determines how to handle fullscreen modes. Valid settings: 0 - Use exclusive fullscreen 1 - Use non-exclusive fullscreen, not quite borderless windowed mode 2 - Use a non-resizable window 3 - Use a resizable window, uses scaler mode, preferably 1, 2, 3, or 7 4 - Use a borderless, non-resizable window, called windowed borderless in industry Member colormode INI Entry ChangeColorDepth INI Group display REG_DWORD HKCU\DXGL\Profiles\\ChangeColorDepth If nonzero, switches screen color depth if requested by the application. Recommended setting is off. DXGL handles color depth conversion internally. Member AddColorDepths INI Entry AllColorDepths INI Group display REG_DWORD HKCU\DXGL\Profiles\\AllColorDepths [DEPRECATED]Enable all color depths, even if unsupported by the system. Overridden by AddColorDepths Valid settings: 0 - Off 1 - On Member AddColorDepths INI Entry AddColorDepths INI Group display REG_DWORD HKCU\DXGL\Profiles\\AddColorDepths Adds color depths, even if unsupported by the system Bit-mapped variable Valid settings, OR'ed to combine settings: 0 - None 1 - Add 8-bit modes 2 - Add 15-bit modes 4 - Add 16-bit modes 8 - Add 24-bit modes 16 - Add 32-bit modes Member AddModes INI Entry ExtraModes INI Group display REG_DWORD HKCU\DXGL\Profiles\\ExtraModes [DEPRECATED]Enable extra video modes, even if unsupported by the system Overridden by AddModes Valid settings: 0 - Off 1 - On member AddModes REG_DWORD HKCU\DXGL\Profiles\\AddModes Adds additional video modes, even if unsupported by the system Bit-mapped variable Valid settings, OR'ed to combine settings: 0 - None 1 - Add common low-resolution modes 2 - Add less common low-resolution modes 4 - Add uncommon standard definition modes 8 - Add high definition modes 16 - Add QHD to UHD modes. 32 - Add over-4K UHD modes. Check GPU specifications before enabling. 64 - Add very uncommon resolutions of all dimensions. Member SortModes REG_DWORD HKCU\DXGL\Profiles\\SortModes Sort display modes Valid settings: 0 - As reported by system 1 - Group by depth 2 - Group by resolution Member CustomResolutionX REG_DWORD HKCU\DXGL\Profiles\\CustomResolutionX INI Entry CustomResolutionX INI Group display Width of the custom resolution for the display output for modes 9 and 10. Default is 640 Member CustomResolutionY REG_DWORD HKCU\DXGL\Profiles\\CustomResolutionY INI Entry CustomResolutionY INI Group display Height of the custom resolution for the display output for modes 9 and 10. Default is 480 Member CustomRefresh REG_DWORD HKCU\DXGL\Profiles\\CustomRefresh INI Entry CustomRefresh INI Group display Refresh rate for the display output for modes 9 and 10. Default is 60 Member DisplayMultiplierX REG_DWORD HKCU\DXGL\Profiles\\ INI Entry DisplayMultiplierX INI Group display Multiplier for the pixel width for display mode 8. Default is 1.0 Member DisplayMultiplierY REG_DWORD HKCU\DXGL\Profiles\\ INI Entry DisplayMultiplierY INI Group display Multiplier for the pixel height for display mode 8. Default is 1.0 Member scalingfilter INI Entry ScalingFilter INI Group scaling REG_DWORD HKCU\DXGL\Profiles\\ScalingFilter Filter to use for display scaling. Valid settings: 0 - Nearest-neighbor stretching 1 - Bilinear interpolation Member BltScale INI Entry BltScale INI Group scaling REG_DWORD HKCU\DXGL\Profiles\\BltScale Filter to use for Blt scaling. Valid settings: 0 - Nearest-neighbor stretching 1 - Bilinear interpolation 2 - Bilinear interpolation, nearest-neighbor color key 3 - Bilinear interpolation, sharp color key 4 - Bilinear interpolation, soft color key Member BltThreshold INI Entry BltThreshold INI Group scaling REG_DWORD HKCU\DXGL\Profiles\\BltThreshold Threshold point for sharp color key scaling. Default is 127. Valid settings are 0 to 254, 255 will be accepted but disable color keying. Member primaryscale INI Entry AdjustPrimaryResolution INI Group scaling REG_DWORD HKCU\DXGL\Profiles\\AdjustPrimaryResolution Changes primary resolution to match desktop resolution. May cause glitches Valid settings: 0 - Use native primary surface size. Most compatible. 1 - Adjust primary surface size to match display. (future) 2 - Adjust primary surface to nearest integer multiple of native. 3 - Use exact 1.5x scale. 4 - Use exact 2x scale. 5 - Use exact 2.5x scale. 6 - Use exact 3x scale. 7 - Use exact 4x scale. 8 - Use custom scale. Member primaryscalex INI Entry PrimaryScaleX INI Group scaling REG_DWORD HKCU\DXGL\Profiles\\PrimaryScaleX Custom X scale for primary scaling. Stored as a 32-bit float encoded as a DWORD. If zero, negative, or an invalid value, set to 1. Member primaryscaley INI Entry PrimaryScaleY INI Group scaling REG_DWORD HKCU\DXGL\Profiles\\PrimaryScaleY Custom Y scale for primary scaling. Stored as a 32-bit float encoded as a DWORD. If zero, negative, or an invalid value, set to 1. Member aspect INI Entry ScreenAspect INI Group scaling REG_DWORD HKCU\DXGL\Profiles\\ScreenAspect Screen aspect ratio to simulate, if the scaler is 1 or 5. Stored as a 32-bit float encoded as a DWORD. If zero, negative, or an invalid value, use automatic ratio based on square pixels. Positive values indicate a specific screen aspect ratio. Member DPIScale INI Entry DPIScale INI Group scaling REG_DWORD HKCU\DXGL\Profiles\\DPIScale Enable DPI scaling fix The program may be restarted if the Windows AppCompat method is enabled or disabled. Valid settings: 0 - Disabled 1 - Per-monitor on Windows 8.1 and up, system on Windows Vista through 8.0 2 - Override with Windows AppCompat 3 - System DPI 4 - Per-monitor V2 on Windows 10 v1703 and up Member postfilter INI Entry PostprocessFilter INI Group postprocess REG_DWORD HKCU\DXGL\Profiles\\PostprocessFilter Alternately reads from REG_DWORD HKCU\DXGL\Profiles\\FirstScaleFilter Filter to use for the optional postprocess display scaling. Valid settings: 0 - Nearest-neighbor stretching 1 - Bilinear interpolation Member postsizex INI Entry PostprocessScaleX INI Group postprocess REG_DWORD HKCU\DXGL\Profiles\\PostprocessScaleX Alternately reads from REG_DWORD HKCU\DXGL\Profiles\\FirstScaleX Amount to stretch the display in the X direction for the postprocess pass. If either X or Y is set to 0 or less than 0.25, automatically choose 2x, 2x1, or 1x2 scaling for certain low resolutions. Stored as a 32-bit float encoded as a DWORD. Member postsizey INI Entry PostprocessScaleY INI Group postprocess REG_DWORD HKCU\DXGL\Profiles\\PostprocessScaleY Alternately reads from REG_DWORD HKCU\DXGL\Profiles\\FirstScaleY Amount to stretch the display in the Y direction for the postprocess pass. If either X or Y is set to 0 or less than 0.25, automatically choose 2x, 2x1, or 1x2 scaling for certain low resolutions. Stored as a 32-bit float encoded as a DWORD. Member EnableShader INI Entry EnableShader INI Group postprocess REG_DWORD HKCU\DXGL\Profiles\\EnableShader If nonzero, enables post-process shaders. Member shaderfile INI Entry ShaderFile INI Group postprocess REG_SZ HKCU\DXGL\Profiles\\ShaderFile Full path to file containing a post-process shader script. Member texfilter INI Entry TextureFilter INI Group d3d REG_DWORD HKCU\DXGL\Profiles\\TextureFilter Filter for 3D textured polygons Valid settings: 0 - Use application settings 1 - GL_NEAREST (Nearest-neighbor filtering) 2 - GL_LINEAR (Bilinear filtering) 3 - GL_NEAREST_MIPMAP_NEAREST (Nearest-neighbor with mipmap) 4 - GL_NEAREST_MIPMAP_LINEAR (Nearest-neighbor with linear mipmap) 5 - GL_LINEAR_MIPMAP_NEAREST (Bilinear with mipmap) 6 - GL_LINEAR_MIPMAP_LINEAR (Trilinear filtering) Member anisotropic INI Entry AnisotropicFiltering INI Group d3d REG_DWORD HKCU\DXGL\Profiles\\AnisotropicFiltering Anisotropic filter level, may decrese performance on slower GPUs. Valid settings: 0 - Application default 1 - off. Larger numbers enable anisotropic filtering, maximum determined by GPU driver. member msaa INI Entry Antialiasing INI Group d3d REG_DWORD HKCU\DXGL\Profiles\\Antialiasing Level of Full Screen Antialiasing. May considerably decrease performance on slower GPUs. Valid settings: 0 - Application default 1 - Disabled. Larger numbers enable FSAA by GPU implementation. For GPUs that support CSAA in OpenGL, it is stored in the format Coverage sample count + 4096 × Color sample count Example: 16 coverage, 8 color = 0x8010 Member aspect3d INI Entry D3DAspect INI Group d3d REG_DWORD HKCU\DXGL\Profiles\\D3DAspect Altrenately reads from REG_DWORD HKCU\DXGL\Profiles\\AdjustAspectRatio If the scaler is 1 or 4, adjust 3D projection to correct aspect ratio. Does not affect 2D blits or similar operations. Valid settings: 0 - No correction 1 - Expand viewable area. May have glitches on edge of screen. 2 - Crop to viewable area. May cause graphics to get cut off. Member LowColorRendering INI Entry LowColorRendering INI Group d3d REG_DWORD HKCU\DXGL\Profiles\\LowColorRendering If nonzero, increases low color render targets to 32bpp. Member EnableDithering INI Entry EnableDithering INI Group d3d REG_DWORD HKCU\DXGL\Profiles\\EnableDithering Determines when dithering is enabled for Direct3D rendering. Valid settings: 0 - Enables dithering when requested by the application except when in a true-color mode. 1 - Disables dithering at all times. 2 - Always enables dithering for low color modes. 3 - Enables dithering per application, for all modes. 4 - Always enables dithering, for all modes. Member vsync INI Entry VSync INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\VSync Vertical retrace control Valid settings: 0 - Determined by application Member TextureFormat INI Entry TextureFormat INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\TextureFormat Texture format Valid settings: 0 - Automatic Member TexUpload INI Entry TexUpload INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\TexUpload Method used to upload textures Valid settings: 0 - Automatic Member SingleBufferDevice INI Entry SingleBufferDevice INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\SingleBufferDevice If true, do not use double buffering in OpenGL. Member WindowPosition INI Entry WindowPosition INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\WindowPosition Selects the position to place the window in forced-window mode Valid settings: 0 - Center 1 - Remembered position Member RememberWindowSize INI Entry RememberWindowSize INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\RememberWindowSize If true, remembers the size of the window in forced-window mode. Member RememberWindowPosition INI Entry RememberWindowPosition INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\RememberWindowPosition If true, remembers the position of the window in forced-window mode. Member NoResizeWindow INI Entry NoResizeWindow INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\NoResizeWindow If true, prevents the window from resizing in resizable window mode. Member WindowX INI Entry WindowX INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\WindowX Remembered X position of window in forced-window mode. Member WindowY INI Entry WindowY INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\WindowY Remembered Y position of window in forced-window mode. Member WindowWidth INI Entry WindowWidth INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\WindowWidth Remembered width of window in forced-window mode. Member WindowHeight INI Entry WindowHeight INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\WindowHeight Remembered height of window in forced-window mode. Member WindowMaximized INI Entry WindowMaximized INI Group advanced REG_DWORD HKCU\DXGL\Profiles\\WindowMaximized If true, resizable window mode starts maximized. Default for all Debug variables is 0 or FALSE. Member DebugNoExtFramebuffer INI Entry DebugNoExtFramebuffer INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugNoExtFramebuffer If nonzero, disables use of the EXT_framebuffer_object OpenGL extension. If both EXT_framebuffer_object and ARB_framebuffer_object are disabled or unavailable DXGL will fail to initialize. Member DebugNoArbFramebuffer INI Entry DebugNoArbFramebuffer INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugNoArbFramebuffer If nonzero, disables use of the ARB_framebuffer_object OpenGL extension. If both EXT_framebuffer_object and ARB_framebuffer_object are disabled or unavailable DXGL will fail to initialize. Member DebugNoES2Compatibility INI Entry DebugNoES2Compatibility INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugNoES2Compatibility If nonzero, disables use of the ARB_ES2_compatibility OpenGL extension. This will disable use of the 16-bit GL_RGB565 texture format which is part of OpenGL ES2 but not the desktop OpenGL standard. Member DebugNoExtDirectStateAccess INI Entry DebugNoExtDirectStateAccess INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugNoExtDirectStateAccess If nonzero, disables use of the EXT_direct_state_access OpenGL extension which simplifies manipulation of certain types of OpenGL objects. Member DebugNoArbDirectStateAccess INI Entry DebugNoArbDirectStateAccess INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugNoArbDirectStateAccess If nonzero, disables use of the ARB_direct_state_access OpenGL extension which simplifies manipulation of certain types of OpenGL objects. Member DebugNoSamplerObjects INI Entry DebugNoSamplerObjects INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugNoSamplerObjects If nonzero, disables use of sampler objects, either via GL_ARB_sampler_objects or OpenGL version 3.3+. Disabling sampler objects reduces the accuracy of Direct3D content in some situations. Member DebugNoGpuShader4 INI Entry DebugNoGpuShader4 INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugNoGpuShader4 If nonzero, disables use of the EXT_gpu_shader4 extension on OpenGL 2.x cards. This will disable most raster operations in DirectDraw. This has no effect on OpenGL 3.0 or higher because the functionality is in core, unless DebugNoGLSL130 is also enabled. Member DebugNoGLSL130 INI Entry DebugNoGLSL130 INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugNoGLSL130 If nonzero, disables use of GLSL version 1.30. When combined with DebugNoGpuShader4 this will disable raster operations in DirectDraw. Member DebugUploadAfterUnlock INI Entry DebugUploadAfterUnlock INI group debug REG_DWORD HKCU\DXGL\Profiles\\DebugUploadAfterUnlock If nonzero, uploads surfaces on unlock. Member DebugNoMouseHooks INI Entry DebugNoMouseHooks INI group debug REG_DWORD HKCU\DXGL\Profiles\\DebugNoMouseHooks If nonzero, disables mouse pointer hooks. Member DebugNoPaletteRedraw INI Entry DebugNoPaletteRedraw INI group debug REG_DWORD HKCU\DXGL\Profiles\\DebugNoPaletteRedraw If nonzero, disables redrawing due to palette changes Member DebugBlendDestColorKey INI Entry DebugBlendDestColorKey INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugBlendDestColorKey If nonzero, blends the texture used for destination color keying with the source. For testing purposes only. Member DebugMaxGLVersionMajor INI Entry DebugMaxGLVersionMajor INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugMaxGLVersionMajor If nonzero, sets the maximum OpenGL major version that DXGL will use, and uses the value from DebugMaxGLVersionMinor. Member DebugMaxGLVersionMinor INI Entry DebugMaxGLVersionMinor INI Group debug REG_DWORD HKCU\DXGL\Profiles\\DebugMaxGLVersionMinor If DebugMaxGLVersionMajor is nonzero, sets the maximum OpenGL minor version that DXGL will use, unless the actual major version is less than DebugMaxGLVersionMajor. Member HackCrop640480to640400 INI Entry HackCrop640480to640400 INI Group hacks REG_DWORD HKCU\DXGL\Profiles\\HackCrop640480to640400 Crops 640x480 display mode to 640x400. Member HackAutoExpandViewport INI Entry HackAutoExpandViewport INI Group hacks REG_DWORD HKCU\DXGL\Profiles\\HackAutoExpandViewport Applies a hack to expand the viewport if a bodering pixel matches a set value. Valid settings: 0 - Hack is disabled. 1 - Expands 512x448 to 640x480, or 256x224 to 320x240 2 - Expands 512x480 to 640x480, or 256x240 to 320x240 Member HackAutoExpandViewportCompare INI Entry HackAutoExpandViewportCompare INI Group hacks REG_DWORD HKCU\DXGL\Profiles\\HackAutoExpandViewportCompare Comparison method to detect blank pixels when HackAutoExpandViewport is active. Valid settings: 0 - Activate when the pixel matches a set color 1 - Activate when the pixel color is less than or equal to a set color 2 - Activate when the pixel color is greater than or equal to a set color 3 - Activate when the pixel value matches a set value (i.e. palette index) 4 - Activate when the pixel value is less than or equal to a set value 5 - Activate when the pixel value is greater than or equal to a set value Member HackAutoExpandViewportValue INI Entry HackAutoExpandViewportValue INI Group hacks REG_DWORD HKCU\DXGL\Profiles\\HackAutoExpandViewportValue Value to use for detecting blank pixels when HackAutoExpandViewport is active. Member HackNoTVRefresh INI Entry HackNoTVRefresh INI Group hacks REG_DWORD HKCU\DXGL\Profiles\\HackNoTVRefresh Rounds out TV-compatible refresh rates and discards duplicates. Member HackSetCursor INI Entry HackSetCursor INI Group hacks REG_DWORD HKCU\DXGL\Profiles\\HackSetCursor Tries to prevent flickering cursor in some games. Member HackPaletteDelay INI Entry HackPaletteDelay INI Group hacks REG_DWORD HKCU\DXGL\Profiles\\HackPaletteDelay Sets the delay before palette changes affect the display. Member HackPaletteVsync INI Entry HackPaletteVsync INI Group hacks REG_DWORD HKCU\DXGL\Profiles\\HackPaletteVsync Sets whether to use vsync when updating the display due to a palette change. Member Windows8Detected Not in INI file REG_DWORD HKCU\DXGL\Global\Windows8Detected Nonzero if Windows 8 (or later) is detected. If zero or undefined and Windows 8 (or later) is detected, AllColorDepths in Global key is set to 1 and Windows8Detected is also set to 1. If nonzero, AllColorDepths is not affected. Member PasrsedAddColorDepths Not in INI file Not in registry Nonzero if the INI parser has read the AddColorDepths entry. This prevents the AddColorDepths variable from being overridden by AllColorDepths. If zero, the AllColorDepths INI entry will overwrite the AddColorDepths configuration variable. Member ParsedAddModes Not in INI file Not in registry Nonzero if the INI parser has read the AddModes entry. This prevents the AddModes variable from being overridden by ExtraModes. If zero, the ExtraModes INI entry will overwrite the AddModes configuration variable.