kobodl/graphics/sdl_compat.h
Ville Lindholm 762b095462
WIP: delete glSDL shim, replace with sdl_compat.h
Step 1+2 of the SDL 3 migration. The 2300-line graphics/glSDL.{c,h}
OpenGL-on-top-of-SDL-1.2 shim is obsolete under SDL 3 (SDL_Renderer
does what glSDL did natively), and its #define overrides of SDL
surface APIs collided directly with SDL 3's SDL_oldnames.h.

- Add graphics/sdl_compat.h: a one-line umbrella that just pulls in
  <SDL3/SDL.h>.
- Replace every #include "glSDL.h" with #include "sdl_compat.h" (15
  files across the tree).
- Delete graphics/glSDL.c, graphics/glSDL.h.
- Drop glSDL.c from graphics/CMakeLists.txt.
- Remove GFX_DRIVER_GLSDL from the gfx_drivers_t enum and from all
  switches/conditions in gfxengine.cpp.
- Drop the glSDL_VSync() call site (will be re-introduced as
  SDL_SetRenderVSync once gfxengine is ported to SDL_Renderer).
- Drop the two glSDL_Invalidate() calls in window.cpp (texture
  re-upload hints with no equivalent in a pure-surface compositor).
- options.cpp: remove the now-empty "OpenGL/glSDL" menu item; force
  videodriver to GFX_DRIVER_SDL2D.
- prefs.cpp: collapse legacy GLSDL setting onto SDL2D on load.

After this commit the macro-collision wall is gone (renamed_-token
errors drop from many to zero). The build still fails on the next
layer of work: SDL 1.2 surface APIs that no longer exist
(SDL_FreeSurface, SDL_SetAlpha, SDL_CreateRGBSurface, SDL_DisplayFormat,
SDL_PixelFormat struct member access, SDL audio callback API, etc.).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2026-05-28 21:37:01 +03:00

17 lines
495 B
C

/*
* sdl_compat.h - umbrella SDL 3 include for Kobo Deluxe.
*
* Replaces the legacy graphics/glSDL.h shim that wrapped SDL 1.2 with
* an OpenGL backend. SDL 3's renderer makes that unnecessary.
*
* This header exists so the codebase can use #include "sdl_compat.h"
* rather than scatter <SDL3/SDL.h> across the tree (which would also
* make a later SDL 4 swap painful).
*/
#ifndef _KOBO_SDL_COMPAT_H_
#define _KOBO_SDL_COMPAT_H_
#include <SDL3/SDL.h>
#endif /* _KOBO_SDL_COMPAT_H_ */