Port of Duke Nukem 3D

This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL for Rockbox. Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9
2017-01-21 15:18:31 -05:00 · 2017-01-21 15:18:31 -05:00 · a855d62025
commit a855d62025
parent 01c6dcf6c7
994 changed files with 336924 additions and 15 deletions
--- a/apps/plugins/sdl/SDL_mixer/dynamic_ogg.c
+++ b/apps/plugins/sdl/SDL_mixer/dynamic_ogg.c
@ -0,0 +1,131 @@
+/*
+  SDL_mixer:  An audio mixer library based on the SDL library
+  Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifdef OGG_MUSIC
+
+#include "SDL_loadso.h"
+
+#include "dynamic_ogg.h"
+
+vorbis_loader vorbis = {
+	0, NULL
+};
+
+#ifdef OGG_DYNAMIC
+int Mix_InitOgg()
+{
+	if ( vorbis.loaded == 0 ) {
+		vorbis.handle = SDL_LoadObject(OGG_DYNAMIC);
+		if ( vorbis.handle == NULL ) {
+			return -1;
+		}
+		vorbis.ov_clear =
+			(int (*)(OggVorbis_File *))
+			SDL_LoadFunction(vorbis.handle, "ov_clear");
+		if ( vorbis.ov_clear == NULL ) {
+			SDL_UnloadObject(vorbis.handle);
+			return -1;
+		}
+		vorbis.ov_info =
+			(vorbis_info *(*)(OggVorbis_File *,int))
+			SDL_LoadFunction(vorbis.handle, "ov_info");
+		if ( vorbis.ov_info == NULL ) {
+			SDL_UnloadObject(vorbis.handle);
+			return -1;
+		}
+		vorbis.ov_open_callbacks =
+			(int (*)(void *, OggVorbis_File *, char *, long, ov_callbacks))
+			SDL_LoadFunction(vorbis.handle, "ov_open_callbacks");
+		if ( vorbis.ov_open_callbacks == NULL ) {
+			SDL_UnloadObject(vorbis.handle);
+			return -1;
+		}
+		vorbis.ov_pcm_total =
+			(ogg_int64_t (*)(OggVorbis_File *,int))
+			SDL_LoadFunction(vorbis.handle, "ov_pcm_total");
+		if ( vorbis.ov_pcm_total == NULL ) {
+			SDL_UnloadObject(vorbis.handle);
+			return -1;
+		}
+		vorbis.ov_read =
+#ifdef OGG_USE_TREMOR
+			(long (*)(OggVorbis_File *,char *,int,int *))
+#else
+			(long (*)(OggVorbis_File *,char *,int,int,int,int,int *))
+#endif
+			SDL_LoadFunction(vorbis.handle, "ov_read");
+		if ( vorbis.ov_read == NULL ) {
+			SDL_UnloadObject(vorbis.handle);
+			return -1;
+		}
+		vorbis.ov_time_seek =
+#ifdef OGG_USE_TREMOR
+			(long (*)(OggVorbis_File *,ogg_int64_t))
+#else
+			(int (*)(OggVorbis_File *,double))
+#endif
+			SDL_LoadFunction(vorbis.handle, "ov_time_seek");
+		if ( vorbis.ov_time_seek == NULL ) {
+			SDL_UnloadObject(vorbis.handle);
+			return -1;
+		}
+	}
+	++vorbis.loaded;
+
+	return 0;
+}
+void Mix_QuitOgg()
+{
+	if ( vorbis.loaded == 0 ) {
+		return;
+	}
+	if ( vorbis.loaded == 1 ) {
+		SDL_UnloadObject(vorbis.handle);
+	}
+	--vorbis.loaded;
+}
+#else
+int Mix_InitOgg()
+{
+	if ( vorbis.loaded == 0 ) {
+		vorbis.ov_clear = ov_clear;
+		vorbis.ov_info = ov_info;
+		vorbis.ov_open_callbacks = ov_open_callbacks;
+		vorbis.ov_pcm_total = ov_pcm_total;
+		vorbis.ov_read = ov_read;
+		vorbis.ov_time_seek = ov_time_seek;
+	}
+	++vorbis.loaded;
+
+	return 0;
+}
+void Mix_QuitOgg()
+{
+	if ( vorbis.loaded == 0 ) {
+		return;
+	}
+	if ( vorbis.loaded == 1 ) {
+	}
+	--vorbis.loaded;
+}
+#endif /* OGG_DYNAMIC */
+
+#endif /* OGG_MUSIC */