doom_on_nes_classic.md

パッチについて

sdl-fbvideo.patch: SDLに当てる、キーボード入力を殺すパッチ

lsdldoom-video.patch: lsdldoomに当てる、色深度の判定を強制的に32bitにするパッチ

lsdldoom-video.patch

--- src/l_video_sdl.c.old	2011-09-22 17:14:31.000000000 +0900
+++ src/l_video_sdl.c	2016-11-18 00:27:12.000000000 +0900
@@ -458,11 +458,15 @@
   if ( M_CheckParm("-fullscreen") ) {
     init_flags |= SDL_FULLSCREEN;
   }
+#if 0
   if(SDL_VideoModeOK(w, h, 8, init_flags) == 8) {
     screen = SDL_SetVideoMode(w, h, 8, init_flags);
   } else {
     screen = SDL_SetVideoMode(w, h, 0, init_flags);
   }
+#endif
+  screen = SDL_SetVideoMode(w, h, 32, init_flags);
+
   if(screen == NULL || !I_QueryImageTranslation()) {
     I_Error("Couldn't set %dx%d video mode [%s]", w, h, SDL_GetError());
   }

sdl-fbvideo.patch

--- src/video/fbcon/SDL_fbvideo.c.old	2012-01-19 15:30:06.000000000 +0900
+++ src/video/fbcon/SDL_fbvideo.c	2016-11-18 01:37:06.000000000 +0900
@@ -1008,9 +1008,11 @@
 	int surfaces_len;
 
 	/* Set the terminal into graphics mode */
+#if 0
 	if ( FB_EnterGraphicsMode(this) < 0 ) {
 		return(NULL);
 	}
+#endif
 
 	/* Restore the original palette */
 	FB_RestorePalette(this);