Quake-III-Arena-VS/changelog.md

• Reorganized project structure.
• The codebase is compiled as C++ code.
• 64-bit compilation.
• Vulkan support.

New cvars:

• r_renderAPI - 3D API to use: 0 - OpenGL, 1 - Vulkan. Requires vid_restart.

• r_twinMode - Debug feature to compare rendering output between OpenGL and Vulkan APIs. If enabled, renderer uses both APIs and renders current frame to two side-by-side windows. Requires vid_restart.

Removed cvars:

• r_allowExtensions (always use extensions if available)
• r_allowSoftwareGL
• r_colorbits (use desktop color depth)
• r_displayRefresh
• r_dlightBacks
• r_ext_multitexture (required)
• r_finish
• r_ignore
• r_ignoreFastPath
• r_maskMinidriver
• r_measureOverdraw
• r_primitives (always use qglDrawElements)