sdl: remove non-rockbox drivers

We never use any of these other drivers, so having them around just takes
up space.

Change-Id: Iced812162df1fef3fd55522b7e700acb6c3bcd41

1 files changed, 0 insertions, 326 deletions

diff --git a/apps/plugins/sdl/src/audio/mint/SDL_mintaudio_stfa.c b/apps/plugins/sdl/src/audio/mint/SDL_mintaudio_stfa.c
deleted file mode 100644
index 4a581e0351..0000000000
--- a/apps/plugins/sdl/src/audio/mint/SDL_mintaudio_stfa.c
+++ /dev/null
@@ -1,326 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2012 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public
-    License along with this library; if not, write to the Free
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/*
-        MiNT audio driver
-        using XBIOS functions (STFA driver)
-
-        Patrice Mandin
-*/
-
-/* Mint includes */
-#include <mint/osbind.h>
-#include <mint/falcon.h>
-#include <mint/cookie.h>
-
-#include "SDL_audio.h"
-#include "../SDL_audio_c.h"
-#include "../SDL_sysaudio.h"
-
-#include "../../video/ataricommon/SDL_atarimxalloc_c.h"
-#include "../../video/ataricommon/SDL_atarisuper.h"
-
-#include "SDL_mintaudio.h"
-#include "SDL_mintaudio_stfa.h"
-
-/*--- Defines ---*/
-
-#define MINT_AUDIO_DRIVER_NAME "mint_stfa"
-
-/* Debug print info */
-#define DEBUG_NAME "audio:stfa: "
-#if 0
-#define DEBUG_PRINT(what) \
-        { \
-                printf what; \
-        }
-#else
-#define DEBUG_PRINT(what)
-#endif
-
-/*--- Static variables ---*/
-
-static long cookie_snd, cookie_mch;
-static cookie_stfa_t *cookie_stfa;
-
-static const int freqs[16]={
-        4995,   6269,   7493,   8192,
-        9830,   10971,  12538,  14985,
-        16384,  19819,  21943,  24576,
-        30720,  32336,  43885,  49152
-};
-
-/*--- Audio driver functions ---*/
-
-static void Mint_CloseAudio(_THIS);
-static int Mint_OpenAudio(_THIS, SDL_AudioSpec *spec);
-static void Mint_LockAudio(_THIS);
-static void Mint_UnlockAudio(_THIS);
-
-/* To check/init hardware audio */
-static int Mint_CheckAudio(_THIS, SDL_AudioSpec *spec);
-static void Mint_InitAudio(_THIS, SDL_AudioSpec *spec);
-
-/*--- Audio driver bootstrap functions ---*/
-
-static int Audio_Available(void)
-{
-        long dummy;
-        const char *envr = SDL_getenv("SDL_AUDIODRIVER");
-
-        /* Check if user asked a different audio driver */
-        if ((envr) && (SDL_strcmp(envr, MINT_AUDIO_DRIVER_NAME)!=0)) {
-                DEBUG_PRINT((DEBUG_NAME "user asked a different audio driver\n"));
-                return(0);
-        }
-
-        /* Cookie _MCH present ? if not, assume ST machine */
-        if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) {
-                cookie_mch = MCH_ST;
-        }
-
-        /* Cookie _SND present ? if not, assume ST machine */
-        if (Getcookie(C__SND, &cookie_snd) == C_NOTFOUND) {
-                cookie_snd = SND_PSG;
-        }
-
-        /* Cookie STFA present ? */
-        if (Getcookie(C_STFA, &dummy) != C_FOUND) {
-                DEBUG_PRINT((DEBUG_NAME "no STFA audio\n"));
-                return(0);
-        }
-        cookie_stfa = (cookie_stfa_t *) dummy;
-
-        SDL_MintAudio_stfa = cookie_stfa;
-
-        DEBUG_PRINT((DEBUG_NAME "STFA audio available!\n"));
-        return(1);
-}
-
-static void Audio_DeleteDevice(SDL_AudioDevice *device)
-{
-    SDL_free(device->hidden);
-    SDL_free(device);
-}
-
-static SDL_AudioDevice *Audio_CreateDevice(int devindex)
-{
-        SDL_AudioDevice *this;
-
-        /* Initialize all variables that we clean on shutdown */
-        this = (SDL_AudioDevice *)SDL_malloc(sizeof(SDL_AudioDevice));
-    if ( this ) {
-        SDL_memset(this, 0, (sizeof *this));
-        this->hidden = (struct SDL_PrivateAudioData *)
-                SDL_malloc((sizeof *this->hidden));
-    }
-    if ( (this == NULL) || (this->hidden == NULL) ) {
-        SDL_OutOfMemory();
-        if ( this ) {
-            SDL_free(this);
-        }
-        return(0);
-    }
-    SDL_memset(this->hidden, 0, (sizeof *this->hidden));
-
-    /* Set the function pointers */
-    this->OpenAudio   = Mint_OpenAudio;
-    this->CloseAudio  = Mint_CloseAudio;
-    this->LockAudio   = Mint_LockAudio;
-    this->UnlockAudio = Mint_UnlockAudio;
-    this->free        = Audio_DeleteDevice;
-
-    return this;
-}
-
-AudioBootStrap MINTAUDIO_STFA_bootstrap = {
-        MINT_AUDIO_DRIVER_NAME, "MiNT STFA audio driver",
-        Audio_Available, Audio_CreateDevice
-};
-
-static void Mint_LockAudio(_THIS)
-{
-        void *oldpile;
-
-        /* Stop replay */
-        oldpile=(void *)Super(0);
-        cookie_stfa->sound_enable=STFA_PLAY_DISABLE;
-        SuperToUser(oldpile);
-}
-
-static void Mint_UnlockAudio(_THIS)
-{
-        void *oldpile;
-
-        /* Restart replay */
-        oldpile=(void *)Super(0);
-        cookie_stfa->sound_enable=STFA_PLAY_ENABLE|STFA_PLAY_REPEAT;
-        SuperToUser(oldpile);
-}
-
-static void Mint_CloseAudio(_THIS)
-{
-        void *oldpile;
-
-        /* Stop replay */
-        oldpile=(void *)Super(0);
-        cookie_stfa->sound_enable=STFA_PLAY_DISABLE;
-        SuperToUser(oldpile);
-
-        /* Wait if currently playing sound */
-        while (SDL_MintAudio_mutex != 0) {
-        }
-
-        /* Clear buffers */
-        if (SDL_MintAudio_audiobuf[0]) {
-                Mfree(SDL_MintAudio_audiobuf[0]);
-                SDL_MintAudio_audiobuf[0] = SDL_MintAudio_audiobuf[1] = NULL;
-        }
-}
-
-static int Mint_CheckAudio(_THIS, SDL_AudioSpec *spec)
-{
-        int i;
-
-        DEBUG_PRINT((DEBUG_NAME "asked: %d bits, ",spec->format & 0x00ff));
-        DEBUG_PRINT(("signed=%d, ", ((spec->format & 0x8000)!=0)));
-        DEBUG_PRINT(("big endian=%d, ", ((spec->format & 0x1000)!=0)));
-        DEBUG_PRINT(("channels=%d, ", spec->channels));
-        DEBUG_PRINT(("freq=%d\n", spec->freq));
-
-    if (spec->channels > 2) {
-        spec->channels = 2;  /* no more than stereo! */
-    }
-
-        /* Check formats available */
-        MINTAUDIO_freqcount=0;
-        for (i=0;i<16;i++) {
-                SDL_MintAudio_AddFrequency(this, freqs[i], 0, i, -1);
-        }
-
-#if 1
-        for (i=0; i<MINTAUDIO_freqcount; i++) {
-                DEBUG_PRINT((DEBUG_NAME "freq %d: %lu Hz, clock %lu, prediv %d\n",
-                        i, MINTAUDIO_frequencies[i].frequency, MINTAUDIO_frequencies[i].masterclock,
-                        MINTAUDIO_frequencies[i].predivisor
-                ));
-        }
-#endif
-
-        MINTAUDIO_numfreq=SDL_MintAudio_SearchFrequency(this, spec->freq);
-        spec->freq=MINTAUDIO_frequencies[MINTAUDIO_numfreq].frequency;
-
-        DEBUG_PRINT((DEBUG_NAME "obtained: %d bits, ",spec->format & 0x00ff));
-        DEBUG_PRINT(("signed=%d, ", ((spec->format & 0x8000)!=0)));
-        DEBUG_PRINT(("big endian=%d, ", ((spec->format & 0x1000)!=0)));
-        DEBUG_PRINT(("channels=%d, ", spec->channels));
-        DEBUG_PRINT(("freq=%d\n", spec->freq));
-
-        return 0;
-}
-
-static void Mint_InitAudio(_THIS, SDL_AudioSpec *spec)
-{
-        void *buffer;
-        void *oldpile;
-
-        buffer = SDL_MintAudio_audiobuf[SDL_MintAudio_numbuf];
-
-        oldpile=(void *)Super(0);
-
-        /* Stop replay */
-        cookie_stfa->sound_enable=STFA_PLAY_DISABLE;
-
-        /* Select replay format */
-        cookie_stfa->sound_control = MINTAUDIO_frequencies[MINTAUDIO_numfreq].predivisor;
-        if ((spec->format & 0xff)==8) {
-                cookie_stfa->sound_control |= STFA_FORMAT_8BIT;
-        } else {
-                cookie_stfa->sound_control |= STFA_FORMAT_16BIT;
-        }
-        if (spec->channels==2) {
-                cookie_stfa->sound_control |= STFA_FORMAT_STEREO;
-        } else {
-                cookie_stfa->sound_control |= STFA_FORMAT_MONO;
-        }
-        if ((spec->format & 0x8000)!=0) {
-                cookie_stfa->sound_control |= STFA_FORMAT_SIGNED;
-        } else {
-                cookie_stfa->sound_control |= STFA_FORMAT_UNSIGNED;
-        }
-        if ((spec->format & 0x1000)!=0) {
-                cookie_stfa->sound_control |= STFA_FORMAT_BIGENDIAN;
-        } else {
-                cookie_stfa->sound_control |= STFA_FORMAT_LITENDIAN;
-        }
-
-        /* Set buffer */
-        cookie_stfa->sound_start = (unsigned long) buffer;
-        cookie_stfa->sound_end = (unsigned long) (buffer + spec->size);
-
-        /* Set interrupt */
-        cookie_stfa->stfa_it = SDL_MintAudio_StfaInterrupt;
-
-        /* Restart replay */
-        cookie_stfa->sound_enable=STFA_PLAY_ENABLE|STFA_PLAY_REPEAT;
-
-        SuperToUser(oldpile);
-
-        DEBUG_PRINT((DEBUG_NAME "hardware initialized\n"));
-}
-
-static int Mint_OpenAudio(_THIS, SDL_AudioSpec *spec)
-{
-        SDL_MintAudio_device = this;
-
-        /* Check audio capabilities */
-        if (Mint_CheckAudio(this, spec)==-1) {
-                return -1;
-        }
-
-        SDL_CalculateAudioSpec(spec);
-
-        /* Allocate memory for audio buffers in DMA-able RAM */
-        DEBUG_PRINT((DEBUG_NAME "buffer size=%d\n", spec->size));
-
-        SDL_MintAudio_audiobuf[0] = Atari_SysMalloc(spec->size *2, MX_STRAM);
-        if (SDL_MintAudio_audiobuf[0]==NULL) {
-                SDL_SetError("MINT_OpenAudio: Not enough memory for audio buffer");
-                return (-1);
-        }
-        SDL_MintAudio_audiobuf[1] = SDL_MintAudio_audiobuf[0] + spec->size ;
-        SDL_MintAudio_numbuf=0;
-        SDL_memset(SDL_MintAudio_audiobuf[0], spec->silence, spec->size *2);
-        SDL_MintAudio_audiosize = spec->size;
-        SDL_MintAudio_mutex = 0;
-
-        DEBUG_PRINT((DEBUG_NAME "buffer 0 at 0x%08x\n", SDL_MintAudio_audiobuf[0]));
-        DEBUG_PRINT((DEBUG_NAME "buffer 1 at 0x%08x\n", SDL_MintAudio_audiobuf[1]));
-
-        SDL_MintAudio_CheckFpu();
-
-        /* Setup audio hardware */
-        Mint_InitAudio(this, spec);
-
-    return(1);  /* We don't use threaded audio */
-}