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.

Add offline help.

Add mouse related hooks including a contributed addition.
Improve window mode.
Add custom scaling options.
Support saving INI files.
Fix a few bugs.

New DXGL Config application.

Improved color depth and display mode selections.
Add debug options and rendering hacks.
Fix a few bugs.

Fix window mode.

Add .ini configuration support.
Add debug options.
Add color key override.
Add single buffer display mode.

Bug fixes.

Downgrade runtime to VS2010.
Add first pass scaling mode and forced SSAA.