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Port of Duke Nukem 3D

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This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL
for Rockbox.

Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9
This commit is contained in:
Franklin Wei 2017-01-21 15:18:31 -05:00
parent 01c6dcf6c7
commit a855d62025
994 changed files with 336924 additions and 15 deletions
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177
apps/plugins/sdl/SDL_mixer/dynamic_flac.c Normal file
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/*
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.
Implementation of the dynamic loading functionality for libFLAC.
~ Austen Dicken (admin@cvpcs.org)
*/
#ifdef FLAC_MUSIC
#include "SDL_loadso.h"
#include "dynamic_flac.h"
flac_loader flac = {
0, NULL
};
#ifdef FLAC_DYNAMIC
int Mix_InitFLAC()
{
if ( flac.loaded == 0 ) {
flac.handle = SDL_LoadObject(FLAC_DYNAMIC);
if ( flac.handle == NULL ) {
return -1;
}
flac.FLAC__stream_decoder_new =
(FLAC__StreamDecoder *(*)())
SDL_LoadFunction(flac.handle, "FLAC__stream_decoder_new");
if ( flac.FLAC__stream_decoder_new == NULL ) {
SDL_UnloadObject(flac.handle);
return -1;
}
flac.FLAC__stream_decoder_delete =
(void (*)(FLAC__StreamDecoder *))
SDL_LoadFunction(flac.handle, "FLAC__stream_decoder_delete");
if ( flac.FLAC__stream_decoder_delete == NULL ) {
SDL_UnloadObject(flac.handle);
return -1;
}
flac.FLAC__stream_decoder_init_stream =
(FLAC__StreamDecoderInitStatus (*)(
FLAC__StreamDecoder *,
FLAC__StreamDecoderReadCallback,
FLAC__StreamDecoderSeekCallback,
FLAC__StreamDecoderTellCallback,
FLAC__StreamDecoderLengthCallback,
FLAC__StreamDecoderEofCallback,
FLAC__StreamDecoderWriteCallback,
FLAC__StreamDecoderMetadataCallback,
FLAC__StreamDecoderErrorCallback,
void *))
SDL_LoadFunction(flac.handle, "FLAC__stream_decoder_init_stream");
if ( flac.FLAC__stream_decoder_init_stream == NULL ) {
SDL_UnloadObject(flac.handle);
return -1;
}
flac.FLAC__stream_decoder_finish =
(FLAC__bool (*)(FLAC__StreamDecoder *))
SDL_LoadFunction(flac.handle, "FLAC__stream_decoder_finish");
if ( flac.FLAC__stream_decoder_finish == NULL ) {
SDL_UnloadObject(flac.handle);
return -1;
}
flac.FLAC__stream_decoder_flush =
(FLAC__bool (*)(FLAC__StreamDecoder *))
SDL_LoadFunction(flac.handle, "FLAC__stream_decoder_flush");
if ( flac.FLAC__stream_decoder_flush == NULL ) {
SDL_UnloadObject(flac.handle);
return -1;
}
flac.FLAC__stream_decoder_process_single =
(FLAC__bool (*)(FLAC__StreamDecoder *))
SDL_LoadFunction(flac.handle,
"FLAC__stream_decoder_process_single");
if ( flac.FLAC__stream_decoder_process_single == NULL ) {
SDL_UnloadObject(flac.handle);
return -1;
}
flac.FLAC__stream_decoder_process_until_end_of_metadata =
(FLAC__bool (*)(FLAC__StreamDecoder *))
SDL_LoadFunction(flac.handle,
"FLAC__stream_decoder_process_until_end_of_metadata");
if ( flac.FLAC__stream_decoder_process_until_end_of_metadata == NULL ) {
SDL_UnloadObject(flac.handle);
return -1;
}
flac.FLAC__stream_decoder_process_until_end_of_stream =
(FLAC__bool (*)(FLAC__StreamDecoder *))
SDL_LoadFunction(flac.handle,
"FLAC__stream_decoder_process_until_end_of_stream");
if ( flac.FLAC__stream_decoder_process_until_end_of_stream == NULL ) {
SDL_UnloadObject(flac.handle);
return -1;
}
flac.FLAC__stream_decoder_seek_absolute =
(FLAC__bool (*)(FLAC__StreamDecoder *, FLAC__uint64))
SDL_LoadFunction(flac.handle, "FLAC__stream_decoder_seek_absolute");
if ( flac.FLAC__stream_decoder_seek_absolute == NULL ) {
SDL_UnloadObject(flac.handle);
return -1;
}
flac.FLAC__stream_decoder_get_state =
(FLAC__StreamDecoderState (*)(const FLAC__StreamDecoder *decoder))
SDL_LoadFunction(flac.handle, "FLAC__stream_decoder_get_state");
if ( flac.FLAC__stream_decoder_get_state == NULL ) {
SDL_UnloadObject(flac.handle);
return -1;
}
}
++flac.loaded;
return 0;
}
void Mix_QuitFLAC()
{
if ( flac.loaded == 0 ) {
return;
}
if ( flac.loaded == 1 ) {
SDL_UnloadObject(flac.handle);
}
--flac.loaded;
}
#else
int Mix_InitFLAC()
{
if ( flac.loaded == 0 ) {
flac.FLAC__stream_decoder_new = FLAC__stream_decoder_new;
flac.FLAC__stream_decoder_delete = FLAC__stream_decoder_delete;
flac.FLAC__stream_decoder_init_stream =
FLAC__stream_decoder_init_stream;
flac.FLAC__stream_decoder_finish = FLAC__stream_decoder_finish;
flac.FLAC__stream_decoder_flush = FLAC__stream_decoder_flush;
flac.FLAC__stream_decoder_process_single =
FLAC__stream_decoder_process_single;
flac.FLAC__stream_decoder_process_until_end_of_metadata =
FLAC__stream_decoder_process_until_end_of_metadata;
flac.FLAC__stream_decoder_process_until_end_of_stream =
FLAC__stream_decoder_process_until_end_of_stream;
flac.FLAC__stream_decoder_seek_absolute =
FLAC__stream_decoder_seek_absolute;
flac.FLAC__stream_decoder_get_state =
FLAC__stream_decoder_get_state;
}
++flac.loaded;
return 0;
}
void Mix_QuitFLAC()
{
if ( flac.loaded == 0 ) {
return;
}
if ( flac.loaded == 1 ) {
}
--flac.loaded;
}
#endif /* FLAC_DYNAMIC */
#endif /* FLAC_MUSIC */