// FMOD uses a Left Handed Coordinate system, OpenAL uses a Right Handed
// one...so we just need to flip the sign on the Z axis when appropriate.
-typedef struct {
+typedef struct
+{
ALuint sid;
- OPENAL_SAMPLE *sample;
+ OPENAL_SAMPLE* sample;
bool startpaused;
float position[3];
} OPENAL_Channels;
-typedef struct OPENAL_SAMPLE {
- char *name;
- ALuint bid; // buffer id.
+typedef struct OPENAL_SAMPLE
+{
+ char* name;
+ ALuint bid; // buffer id.
int mode;
int is2d;
} OPENAL_SAMPLE;
static size_t num_channels = 0;
-static OPENAL_Channels *impl_channels = NULL;
+static OPENAL_Channels* impl_channels = NULL;
static bool initialized = false;
static float listener_position[3];
static void set_channel_position(const int channel, const float x,
const float y, const float z)
{
- OPENAL_Channels *chan = &impl_channels[channel];
+ OPENAL_Channels* chan = &impl_channels[channel];
chan->position[0] = x;
chan->position[1] = y;
chan->position[2] = z;
- OPENAL_SAMPLE *sptr = chan->sample;
- if (sptr == NULL)
+ OPENAL_SAMPLE* sptr = chan->sample;
+ if (sptr == NULL) {
return;
+ }
const ALuint sid = chan->sid;
const bool no_attenuate = sptr->is2d;
}
}
-
-AL_API void OPENAL_3D_Listener_SetAttributes(const float *pos, const float *, float fx, float fy, float fz, float tx, float ty, float tz)
+AL_API void OPENAL_3D_Listener_SetAttributes(const float* pos, const float*, float fx, float fy, float fz, float tx, float ty, float tz)
{
- if (!initialized)
+ if (!initialized) {
return;
+ }
if (pos != NULL) {
alListener3f(AL_POSITION, pos[0], pos[1], -pos[2]);
listener_position[0] = pos[0];
// adjust existing positions...
for (unsigned i = 0; i < num_channels; i++) {
- const float *p = impl_channels[i].position;
+ const float* p = impl_channels[i].position;
set_channel_position(i, p[0], p[1], p[2]);
}
}
-AL_API signed char OPENAL_3D_SetAttributes(int channel, const float *pos)
+AL_API signed char OPENAL_3D_SetAttributes(int channel, const float* pos)
{
- if (!initialized)
+ if (!initialized) {
return false;
- if ((channel < 0) || (channel >= (int)num_channels))
+ }
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return false;
+ }
- if (pos != NULL)
+ if (pos != NULL) {
set_channel_position(channel, pos[0], pos[1], -pos[2]);
+ }
// we ignore velocity, since doppler's broken in the Linux AL at the moment...
return true;
}
-AL_API signed char OPENAL_3D_SetAttributes_(int channel, const XYZ &pos)
+AL_API signed char OPENAL_3D_SetAttributes_(int channel, const XYZ& pos)
{
- if (!initialized)
+ if (!initialized) {
return false;
- if ((channel < 0) || (channel >= (int)num_channels))
+ }
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return false;
+ }
set_channel_position(channel, pos.x, pos.y, -pos.z);
AL_API signed char OPENAL_Init(int mixrate, int maxsoftwarechannels, unsigned int flags)
{
- if (initialized)
+ if (initialized) {
return false;
- if (maxsoftwarechannels == 0)
+ }
+ if (maxsoftwarechannels == 0) {
return false;
+ }
- if (flags != 0) // unsupported.
+ if (flags != 0) { // unsupported.
return false;
+ }
- ALCdevice *dev = alcOpenDevice(NULL);
- if (!dev)
+ ALCdevice* dev = alcOpenDevice(NULL);
+ if (!dev) {
return false;
+ }
ALint caps[] = { ALC_FREQUENCY, mixrate, 0 };
- ALCcontext *ctx = alcCreateContext(dev, caps);
+ ALCcontext* ctx = alcCreateContext(dev, caps);
if (!ctx) {
alcCloseDevice(dev);
return false;
alcProcessContext(ctx);
if (commandLineOptions[OPENALINFO]) {
- printf("AL_VENDOR: %s\n", (char *) alGetString(AL_VENDOR));
- printf("AL_RENDERER: %s\n", (char *) alGetString(AL_RENDERER));
- printf("AL_VERSION: %s\n", (char *) alGetString(AL_VERSION));
- printf("AL_EXTENSIONS: %s\n", (char *) alGetString(AL_EXTENSIONS));
+ printf("AL_VENDOR: %s\n", (char*)alGetString(AL_VENDOR));
+ printf("AL_RENDERER: %s\n", (char*)alGetString(AL_RENDERER));
+ printf("AL_VERSION: %s\n", (char*)alGetString(AL_VERSION));
+ printf("AL_EXTENSIONS: %s\n", (char*)alGetString(AL_EXTENSIONS));
}
num_channels = maxsoftwarechannels;
impl_channels = new OPENAL_Channels[maxsoftwarechannels];
- memset(impl_channels, '\0', sizeof (OPENAL_Channels) * num_channels);
- for (unsigned i = 0; i < num_channels; i++)
- alGenSources(1, &impl_channels[i].sid); // !!! FIXME: verify this didn't fail!
+ memset(impl_channels, '\0', sizeof(OPENAL_Channels) * num_channels);
+ for (unsigned i = 0; i < num_channels; i++) {
+ alGenSources(1, &impl_channels[i].sid); // !!! FIXME: verify this didn't fail!
+ }
initialized = true;
return true;
AL_API void OPENAL_Close()
{
- if (!initialized)
+ if (!initialized) {
return;
+ }
- ALCcontext *ctx = alcGetCurrentContext();
+ ALCcontext* ctx = alcGetCurrentContext();
if (ctx) {
for (unsigned i = 0; i < num_channels; i++) {
alSourceStop(impl_channels[i].sid);
alSourcei(impl_channels[i].sid, AL_BUFFER, 0);
alDeleteSources(1, &impl_channels[i].sid);
}
- ALCdevice *dev = alcGetContextsDevice(ctx);
+ ALCdevice* dev = alcGetContextsDevice(ctx);
alcMakeContextCurrent(NULL);
alcSuspendContext(ctx);
alcDestroyContext(ctx);
initialized = false;
}
-static OPENAL_SAMPLE *OPENAL_GetCurrentSample(int channel)
+static OPENAL_SAMPLE* OPENAL_GetCurrentSample(int channel)
{
- if (!initialized)
+ if (!initialized) {
return NULL;
- if ((channel < 0) || (channel >= (int)num_channels))
+ }
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return NULL;
+ }
return impl_channels[channel].sample;
}
static signed char OPENAL_GetPaused(int channel)
{
- if (!initialized)
+ if (!initialized) {
return false;
- if ((channel < 0) || (channel >= (int)num_channels))
+ }
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return false;
- if (impl_channels[channel].startpaused)
- return(true);
+ }
+ if (impl_channels[channel].startpaused) {
+ return (true);
+ }
ALint state = 0;
alGetSourceiv(impl_channels[channel].sid, AL_SOURCE_STATE, &state);
- return((state == AL_PAUSED) ? true : false);
+ return ((state == AL_PAUSED) ? true : false);
}
static unsigned int OPENAL_GetLoopMode(int channel)
{
- if (!initialized)
+ if (!initialized) {
return 0;
- if ((channel < 0) || (channel >= (int)num_channels))
+ }
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return 0;
+ }
ALint loop = 0;
alGetSourceiv(impl_channels[channel].sid, AL_LOOPING, &loop);
- if (loop)
- return(OPENAL_LOOP_NORMAL);
+ if (loop) {
+ return (OPENAL_LOOP_NORMAL);
+ }
return OPENAL_LOOP_OFF;
}
static signed char OPENAL_IsPlaying(int channel)
{
- if (!initialized)
+ if (!initialized) {
return false;
- if ((channel < 0) || (channel >= (int)num_channels))
+ }
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return false;
+ }
ALint state = 0;
alGetSourceiv(impl_channels[channel].sid, AL_SOURCE_STATE, &state);
- return((state == AL_PLAYING) ? true : false);
+ return ((state == AL_PLAYING) ? true : false);
}
-static int OPENAL_PlaySoundEx(int channel, OPENAL_SAMPLE *sptr, OPENAL_DSPUNIT *dsp, signed char startpaused)
+static int OPENAL_PlaySoundEx(int channel, OPENAL_SAMPLE* sptr, OPENAL_DSPUNIT* dsp, signed char startpaused)
{
- if (!initialized)
+ if (!initialized) {
return -1;
- if (sptr == NULL)
+ }
+ if (sptr == NULL) {
return -1;
- if (dsp != NULL)
+ }
+ if (dsp != NULL) {
return -1;
+ }
if (channel == OPENAL_FREE) {
for (unsigned i = 0; i < num_channels; i++) {
ALint state = 0;
}
}
- if ((channel < 0) || (channel >= (int)num_channels))
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return -1;
+ }
alSourceStop(impl_channels[channel].sid);
impl_channels[channel].sample = sptr;
alSourcei(impl_channels[channel].sid, AL_BUFFER, sptr->bid);
set_channel_position(channel, 0.0f, 0.0f, 0.0f);
impl_channels[channel].startpaused = ((startpaused) ? true : false);
- if (!startpaused)
+ if (!startpaused) {
alSourcePlay(impl_channels[channel].sid);
+ }
return channel;
}
-
-static void *decode_to_pcm(const char *_fname, ALenum &format, ALsizei &size, ALuint &freq)
+static void* decode_to_pcm(const char* _fname, ALenum& format, ALsizei& size, ALuint& freq)
{
#ifdef __POWERPC__
const int bigendian = 1;
#endif
// !!! FIXME: if it's not Ogg, we don't have a decoder. I'm lazy. :/
- char *fname = (char *) alloca(strlen(_fname) + 16);
+ char* fname = (char*)alloca(strlen(_fname) + 16);
strcpy(fname, _fname);
- char *ptr = strchr(fname, '.');
- if (ptr)
+ char* ptr = strchr(fname, '.');
+ if (ptr) {
*ptr = '\0';
+ }
strcat(fname, ".ogg");
// just in case...
- FILE *io = fopen(fname, "rb");
- if (io == NULL)
+ FILE* io = fopen(fname, "rb");
+ if (io == NULL) {
return NULL;
+ }
- ALubyte *retval = NULL;
+ ALubyte* retval = NULL;
-#if 0 // untested, so disable this!
+#if 0 // untested, so disable this!
// Can we just feed it to the AL compressed?
if (alIsExtensionPresent((const ALubyte *) "AL_EXT_vorbis")) {
format = alGetEnumValue((const ALubyte *) "AL_FORMAT_VORBIS_EXT");
// Uncompress and feed to the AL.
OggVorbis_File vf;
- memset(&vf, '\0', sizeof (vf));
+ memset(&vf, '\0', sizeof(vf));
if (ov_open(io, &vf, NULL, 0) == 0) {
int bitstream = 0;
- vorbis_info *info = ov_info(&vf, -1);
+ vorbis_info* info = ov_info(&vf, -1);
size = 0;
format = (info->channels == 1) ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16;
freq = info->rate;
char buf[1024 * 16];
long rc = 0;
size_t allocated = 64 * 1024;
- retval = (ALubyte *) malloc(allocated);
- while ( (rc = ov_read(&vf, buf, sizeof (buf), bigendian, 2, 1, &bitstream)) != 0 ) {
+ retval = (ALubyte*)malloc(allocated);
+ while ((rc = ov_read(&vf, buf, sizeof(buf), bigendian, 2, 1, &bitstream)) != 0) {
if (rc > 0) {
size += rc;
if (size >= (int)allocated) {
allocated *= 2;
- ALubyte *tmp = (ALubyte *) realloc(retval, allocated);
+ ALubyte* tmp = (ALubyte*)realloc(retval, allocated);
if (tmp == NULL) {
free(retval);
retval = NULL;
return NULL;
}
-
-AL_API OPENAL_SAMPLE *OPENAL_Sample_Load(int index, const char *name_or_data, unsigned int mode, int offset, int length)
+AL_API OPENAL_SAMPLE* OPENAL_Sample_Load(int index, const char* name_or_data, unsigned int mode, int offset, int length)
{
- if (!initialized)
+ if (!initialized) {
return NULL;
- if (index != OPENAL_FREE)
- return NULL; // this is all the game does...
- if (offset != 0)
- return NULL; // this is all the game does...
- if (length != 0)
- return NULL; // this is all the game does...
- if ((mode != OPENAL_HW3D) && (mode != OPENAL_2D))
- return NULL; // this is all the game does...
-
- OPENAL_SAMPLE *retval = NULL;
+ }
+ if (index != OPENAL_FREE) {
+ return NULL; // this is all the game does...
+ }
+ if (offset != 0) {
+ return NULL; // this is all the game does...
+ }
+ if (length != 0) {
+ return NULL; // this is all the game does...
+ }
+ if ((mode != OPENAL_HW3D) && (mode != OPENAL_2D)) {
+ return NULL; // this is all the game does...
+ }
+
+ OPENAL_SAMPLE* retval = NULL;
ALenum format = AL_NONE;
ALsizei size = 0;
ALuint frequency = 0;
- void *data = decode_to_pcm(name_or_data, format, size, frequency);
- if (data == NULL)
+ void* data = decode_to_pcm(name_or_data, format, size, frequency);
+ if (data == NULL) {
return NULL;
+ }
ALuint bid = 0;
alGetError();
retval->mode = OPENAL_LOOP_OFF;
retval->is2d = (mode == OPENAL_2D);
retval->name = new char[strlen(name_or_data) + 1];
- if (retval->name)
+ if (retval->name) {
strcpy(retval->name, name_or_data);
+ }
}
free(data);
- return(retval);
+ return (retval);
}
-AL_API void OPENAL_Sample_Free(OPENAL_SAMPLE *sptr)
+AL_API void OPENAL_Sample_Free(OPENAL_SAMPLE* sptr)
{
- if (!initialized)
+ if (!initialized) {
return;
+ }
if (sptr) {
for (unsigned i = 0; i < num_channels; i++) {
if (impl_channels[i].sample == sptr) {
}
}
-static signed char OPENAL_Sample_SetMode(OPENAL_SAMPLE *sptr, unsigned int mode)
+static signed char OPENAL_Sample_SetMode(OPENAL_SAMPLE* sptr, unsigned int mode)
{
- if (!initialized)
+ if (!initialized) {
return false;
- if ((mode != OPENAL_LOOP_NORMAL) && (mode != OPENAL_LOOP_OFF))
+ }
+ if ((mode != OPENAL_LOOP_NORMAL) && (mode != OPENAL_LOOP_OFF)) {
return false;
- if (!sptr)
+ }
+ if (!sptr) {
return false;
+ }
sptr->mode = mode;
return true;
}
AL_API signed char OPENAL_SetFrequency(int channel, bool slomo)
{
- if (!initialized)
+ if (!initialized) {
return false;
+ }
if (channel == OPENAL_ALL) {
- for (unsigned i = 0; i < num_channels; i++)
+ for (unsigned i = 0; i < num_channels; i++) {
OPENAL_SetFrequency(i, slomo);
+ }
return true;
}
- if ((channel < 0) || (channel >= (int)num_channels))
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return false;
- if (slomo)
- alSourcef(impl_channels[channel].sid, AL_PITCH, ((ALfloat) slomofreq) / 44100.0f);
- else
+ }
+ if (slomo) {
+ alSourcef(impl_channels[channel].sid, AL_PITCH, ((ALfloat)slomofreq) / 44100.0f);
+ } else {
alSourcef(impl_channels[channel].sid, AL_PITCH, 1.0f);
+ }
return true;
}
AL_API signed char OPENAL_SetVolume(int channel, int vol)
{
- if (!initialized)
+ if (!initialized) {
return false;
+ }
if (channel == OPENAL_ALL) {
- for (unsigned i = 0; i < num_channels; i++)
+ for (unsigned i = 0; i < num_channels; i++) {
OPENAL_SetVolume(i, vol);
+ }
return true;
}
- if ((channel < 0) || (channel >= (int)num_channels))
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return false;
+ }
- if (vol < 0)
+ if (vol < 0) {
vol = 0;
- else if (vol > 255)
+ } else if (vol > 255) {
vol = 255;
- ALfloat gain = ((ALfloat) vol) / 255.0f;
+ }
+ ALfloat gain = ((ALfloat)vol) / 255.0f;
alSourcef(impl_channels[channel].sid, AL_GAIN, gain);
return true;
}
AL_API signed char OPENAL_SetPaused(int channel, signed char paused)
{
- if (!initialized)
+ if (!initialized) {
return false;
+ }
if (channel == OPENAL_ALL) {
- for (unsigned i = 0; i < num_channels; i++)
+ for (unsigned i = 0; i < num_channels; i++) {
OPENAL_SetPaused(i, paused);
+ }
return true;
}
- if ((channel < 0) || (channel >= (int)num_channels))
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return false;
+ }
ALint state = 0;
- if (impl_channels[channel].startpaused)
+ if (impl_channels[channel].startpaused) {
state = AL_PAUSED;
- else
+ } else {
alGetSourceiv(impl_channels[channel].sid, AL_SOURCE_STATE, &state);
+ }
- if ((paused) && (state == AL_PLAYING))
+ if ((paused) && (state == AL_PLAYING)) {
alSourcePause(impl_channels[channel].sid);
- else if ((!paused) && (state == AL_PAUSED)) {
+ } else if ((!paused) && (state == AL_PAUSED)) {
alSourcePlay(impl_channels[channel].sid);
impl_channels[channel].startpaused = false;
}
AL_API void OPENAL_SetSFXMasterVolume(int volume)
{
- if (!initialized)
+ if (!initialized) {
return;
- ALfloat gain = ((ALfloat) volume) / 255.0f;
+ }
+ ALfloat gain = ((ALfloat)volume) / 255.0f;
alListenerf(AL_GAIN, gain);
}
AL_API signed char OPENAL_StopSound(int channel)
{
- if (!initialized)
+ if (!initialized) {
return false;
+ }
if (channel == OPENAL_ALL) {
- for (unsigned i = 0; i < num_channels; i++)
+ for (unsigned i = 0; i < num_channels; i++) {
OPENAL_StopSound(i);
+ }
return true;
}
- if ((channel < 0) || (channel >= (int)num_channels))
+ if ((channel < 0) || (channel >= (int)num_channels)) {
return false;
+ }
alSourceStop(impl_channels[channel].sid);
impl_channels[channel].startpaused = false;
return true;
}
-static OPENAL_SAMPLE *OPENAL_Stream_GetSample(OPENAL_STREAM *stream)
+static OPENAL_SAMPLE* OPENAL_Stream_GetSample(OPENAL_STREAM* stream)
{
- if (!initialized)
+ if (!initialized) {
return NULL;
- return (OPENAL_SAMPLE *) stream;
+ }
+ return (OPENAL_SAMPLE*)stream;
}
-static int OPENAL_Stream_PlayEx(int channel, OPENAL_STREAM *stream, OPENAL_DSPUNIT *dsp, signed char startpaused)
+static int OPENAL_Stream_PlayEx(int channel, OPENAL_STREAM* stream, OPENAL_DSPUNIT* dsp, signed char startpaused)
{
- return OPENAL_PlaySoundEx(channel, (OPENAL_SAMPLE *) stream, dsp, startpaused);
+ return OPENAL_PlaySoundEx(channel, (OPENAL_SAMPLE*)stream, dsp, startpaused);
}
-static signed char OPENAL_Stream_Stop(OPENAL_STREAM *stream)
+static signed char OPENAL_Stream_Stop(OPENAL_STREAM* stream)
{
- if (!initialized)
+ if (!initialized) {
return false;
+ }
for (unsigned i = 0; i < num_channels; i++) {
- if (impl_channels[i].sample == (OPENAL_SAMPLE *) stream) {
+ if (impl_channels[i].sample == (OPENAL_SAMPLE*)stream) {
alSourceStop(impl_channels[i].sid);
impl_channels[i].startpaused = false;
}
return true;
}
-AL_API signed char OPENAL_Stream_SetMode(OPENAL_STREAM *stream, unsigned int mode)
+AL_API signed char OPENAL_Stream_SetMode(OPENAL_STREAM* stream, unsigned int mode)
{
- return OPENAL_Sample_SetMode((OPENAL_SAMPLE *) stream, mode);
+ return OPENAL_Sample_SetMode((OPENAL_SAMPLE*)stream, mode);
}
AL_API void OPENAL_Update()
{
- if (!initialized)
+ if (!initialized) {
return;
+ }
alcProcessContext(alcGetCurrentContext());
}
extern int channels[];
-extern "C" void PlaySoundEx(int chan, OPENAL_SAMPLE *sptr, OPENAL_DSPUNIT *dsp, signed char startpaused)
+extern "C" void PlaySoundEx(int chan, OPENAL_SAMPLE* sptr, OPENAL_DSPUNIT* dsp, signed char startpaused)
{
- const OPENAL_SAMPLE * currSample = OPENAL_GetCurrentSample(channels[chan]);
+ const OPENAL_SAMPLE* currSample = OPENAL_GetCurrentSample(channels[chan]);
if (currSample && currSample == samp[chan]) {
if (OPENAL_GetPaused(channels[chan])) {
OPENAL_StopSound(channels[chan]);
}
}
-extern "C" void PlayStreamEx(int chan, OPENAL_STREAM *sptr, OPENAL_DSPUNIT *dsp, signed char startpaused)
+extern "C" void PlayStreamEx(int chan, OPENAL_STREAM* sptr, OPENAL_DSPUNIT* dsp, signed char startpaused)
{
- const OPENAL_SAMPLE * currSample = OPENAL_GetCurrentSample(channels[chan]);
+ const OPENAL_SAMPLE* currSample = OPENAL_GetCurrentSample(channels[chan]);
if (currSample && currSample == OPENAL_Stream_GetSample(sptr)) {
OPENAL_StopSound(channels[chan]);
OPENAL_Stream_Stop(sptr);
projects / lugaru.git / blobdiff