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Change audiolib's SDL driver's mutex stuff to use our implementation

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git-svn-id: https://svn.eduke32.com/eduke32@7926 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx 2019-08-08 02:22:16 +00:00 committed by Christoph Oelckers
parent 1413c7fd5c
commit 128510a6d9
1 changed files with 10 additions and 10 deletions
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20
source/audiolib/src/driver_sdl.cpp
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@ -23,10 +23,12 @@
*/
#define NEED_SDL_MIXER
#include "compat.h"
#include "sdl_inc.h"
#include "driver_sdl.h"
#include "compat.h"
#include "multivoc.h"
#include "mutex.h"
#include "sdl_inc.h"
#ifdef __ANDROID__
#include "duke3d.h"
@ -57,7 +59,7 @@ static void ( *MixCallBack )( void ) = 0;
static Mix_Chunk *DummyChunk = NULL;
static uint8_t *DummyBuffer = NULL;
static int32_t InterruptsDisabled = 0;
static SDL_mutex *EffectFence;
static mutex_t EffectFence;
static void fillData(int chan, void *ptr, int remaining, void *udata)
{
@ -70,7 +72,7 @@ static void fillData(int chan, void *ptr, int remaining, void *udata)
if (!MixBuffer || !MixCallBack)
return;
SDL_LockMutex(EffectFence);
mutex_lock(&EffectFence);
while (remaining > 0) {
if (MixBufferUsed == MixBufferSize) {
@ -99,7 +101,7 @@ static void fillData(int chan, void *ptr, int remaining, void *udata)
}
}
SDL_UnlockMutex(EffectFence);
mutex_unlock(&EffectFence);
}
@ -203,7 +205,7 @@ int32_t SDLDrv_PCM_Init(int32_t *mixrate, int32_t *numchannels, void * initdata)
//Mix_SetPostMix(fillData, NULL);
EffectFence = SDL_CreateMutex();
mutex_init(&EffectFence);
// channel 0 and 1 are actual sounds
// dummy channel 2 runs our fillData() callback as an effect
@ -236,8 +238,6 @@ void SDLDrv_PCM_Shutdown(void)
Mix_CloseAudio();
SDL_DestroyMutex(EffectFence);
if (StartedSDL > 0) {
SDL_QuitSubSystem(SDL_INIT_AUDIO);
} else if (StartedSDL == 0) {
@ -293,7 +293,7 @@ void SDLDrv_PCM_Lock(void)
if (InterruptsDisabled++)
return;
SDL_LockMutex(EffectFence);
mutex_lock(&EffectFence);
}
void SDLDrv_PCM_Unlock(void)
@ -301,5 +301,5 @@ void SDLDrv_PCM_Unlock(void)
if (--InterruptsDisabled)
return;
SDL_UnlockMutex(EffectFence);
mutex_unlock(&EffectFence);
}