Add Visual C++ 2003 build.

Add experimental support for Windows NT 4.0 (requires VS2003 build and OpenGL 2.0 drivers)
Fix display of certain floating point numbers in DXGL Config in VS2003 and VS2005 builds.

Fix installation of MSVC runtime and Program Files links.

Fix freezing on ddraw.dll initialization.

Prevent screensaver when program window is in focus.

Rewrite profile upgrade code.
Add portable install option.
Add option to install debug symbols.

Rewrite surface structures.

Partially implement hardware accelerated scaled primary.

Add x64 build

Add shader compatibility with OpenGL 3.x
Fix some API bugs

Release DXGL 0.5.18

Add VS2005 and VS2008 builds.

Change debug tracing to a .ini option.
Fix profile directory SHA256 hashes.
Add included directive to .ini files and support alternate dxgl.cfg configuration file.

Upgrade VC2017 to VC2019.

Add some improvements to DDraw API.
Add color format conversions for several surface formats.
Add 1, 2, and 4-bit pixel formats.
Add packed YUV pixel formats.

Add VC2017 build.

Add Wine DLL overrides.
Fix uninstaller to clean up files and registry.
Improve color palette support.
Improve 512×448 scaling mode.
Several bug fixes.