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Add s_al_hrtf for people that want in-game control over that (changes need snd_restart). Try to fix up browser audio not being spatialised properly.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@6082 fc73d0e0-1445-4013-8a0c-d673dee63da5
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Spoike
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2 changed files with 110 additions and 16 deletions
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@ -35,7 +35,6 @@ We also have no doppler with WebAudio.
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#define OPENAL_STATIC //our javascript port doesn't support dynamic linking (bss+data segments get too messy).
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#define SDRVNAME "WebAudio" //IE doesn't support webaudio, resulting in noticable error messages about no openal, which is technically incorrect. So lets be clear about this.
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#define SDRVNAMEDESC "WebAudio:"
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qboolean firefoxstaticsounds; //FireFox bugs out with static sounds. they all end up full volume AND THIS IS REALLY LOUD AND REALLY ANNOYING.
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#else
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#define SDRVNAME "OpenAL"
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#define SDRVNAMEDESC "OAL:"
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@ -82,6 +81,7 @@ We also have no doppler with WebAudio.
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#define palGetSourcei alGetSourcei
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#define palSourceQueueBuffers alSourceQueueBuffers
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#define palSourceUnqueueBuffers alSourceUnqueueBuffers
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#define palIsExtensionPresent alIsExtensionPresent
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#define palcOpenDevice alcOpenDevice
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@ -91,7 +91,9 @@ We also have no doppler with WebAudio.
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#define palcMakeContextCurrent alcMakeContextCurrent
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#define palcProcessContext alcProcessContext
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#define palcGetString alcGetString
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#define palcGetIntegerv alcGetIntegerv
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#define palcIsExtensionPresent alcIsExtensionPresent
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#define palcGetProcAddress alcGetProcAddress
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#define palGetProcAddress alGetProcAddress
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@ -228,6 +230,8 @@ static ALC_API void (ALC_APIENTRY *palcProcessContext)( ALCcontext *c
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static ALC_API const ALCchar * (ALC_APIENTRY *palcGetString)( ALCdevice *device, ALCenum param );
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static ALC_API ALCboolean (ALC_APIENTRY *palcIsExtensionPresent)( ALCdevice *device, const ALCchar *extname );
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static ALC_API void* (ALC_APIENTRY *palcGetProcAddress)(ALCdevice *device, const ALCchar *funcname);
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#define ALC_DEFAULT_DEVICE_SPECIFIER 0x1004
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#define ALC_DEVICE_SPECIFIER 0x1005
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@ -319,6 +323,24 @@ static AL_API ALvoid (AL_APIENTRY *palEffectfv)(ALuint effect, ALenum param, con
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#define AL_FORMAT_MONO_FLOAT32 0x10010
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#define AL_FORMAT_STEREO_FLOAT32 0x10011
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//AL_SOFT_source_spatialize
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#define AL_SOURCE_SPATIALIZE_SOFT 0x1214
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//ALC_SOFT_HRTF
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#define ALC_HRTF_SOFT 0x1992
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#define ALC_DONT_CARE_SOFT 0x0002
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#define ALC_HRTF_STATUS_SOFT 0x1993
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#define ALC_HRTF_DISABLED_SOFT 0x0000
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#define ALC_HRTF_ENABLED_SOFT 0x0001
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#define ALC_HRTF_DENIED_SOFT 0x0002
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#define ALC_HRTF_REQUIRED_SOFT 0x0003
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#define ALC_HRTF_HEADPHONES_DETECTED_SOFT 0x0004
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#define ALC_HRTF_UNSUPPORTED_FORMAT_SOFT 0x0005
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#define ALC_NUM_HRTF_SPECIFIERS_SOFT 0x1994
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#define ALC_HRTF_SPECIFIER_SOFT 0x1995
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#define ALC_HRTF_ID_SOFT 0x1996
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static const ALCchar *(*palcGetStringiSOFT)(ALCdevice *device, ALCenum paramName, ALCsizei index);
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#define SOUNDVARS SDRVNAME" variables"
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@ -337,6 +359,7 @@ static void S_Shutdown_f(void);
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*/
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static cvar_t s_al_disable = CVARD("s_al_disable", "0", "0: OpenAL works (generally as the highest priority).\n1: OpenAL will be used only when a specific device is selected.\n2: Don't allow ANY use of OpenAl.\nWith OpenAL disabled, audio ouput will fall back to platform-specific output, avoiding miscilaneous third-party openal limitation bugs.");
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static cvar_t s_al_debug = CVARD("s_al_debug", "0", "Enables periodic checks for OpenAL errors.");
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static cvar_t s_al_hrtf = CVARD("s_al_hrtf", "", "Enables use of HRTF, and which HRTF table to use.\nempty: auto, depending on openal config to enable it.\n\0: force off.\n1: Use the default HRTF.");
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static cvar_t s_al_use_reverb = CVARD("s_al_use_reverb", "1", "Controls whether reverb effects will be used. Set to 0 to block them. Reverb requires gamecode to configure the reverb properties, other than underwater.");
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//static cvar_t s_al_max_distance = CVARFC("s_al_max_distance", "1000",0,OnChangeALSettings);
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static cvar_t s_al_speedofsound = CVARFCD("s_al_speedofsound", "343.3",0,OnChangeALSettings, "Configures the speed of sound, in game units per second. This affects doppler.");
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@ -379,6 +402,7 @@ typedef struct
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ALCdevice *OpenAL_Device;
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ALCcontext *OpenAL_Context;
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qboolean can_source_spatialise;
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int ListenEnt; //listener's entity number, so we don't get weird sound displacements
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ALfloat ListenPos[3]; //their origin.
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@ -585,6 +609,7 @@ static void QDECL OpenAL_CvarInit(void)
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{
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Cvar_Register(&s_al_disable, SOUNDVARS);
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Cvar_Register(&s_al_debug, SOUNDVARS);
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Cvar_Register(&s_al_hrtf, SOUNDVARS);
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Cvar_Register(&s_al_use_reverb, SOUNDVARS);
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// Cvar_Register(&s_al_max_distance, SOUNDVARS);
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Cvar_Register(&s_al_dopplerfactor, SOUNDVARS);
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@ -712,11 +737,6 @@ static void OpenAL_ChannelUpdate(soundcardinfo_t *sc, channel_t *chan, chanupdat
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//alcMakeContextCurrent
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#ifdef FTE_TARGET_WEB
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if (firefoxstaticsounds && chan->dist_mult >= 3.0 / snd_nominaldistance.value)
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sfx = NULL;
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#endif
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if (!oali->source[chnum].allocated)
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{
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//not currently playing. be prepared to create one
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@ -984,6 +1004,9 @@ static void OpenAL_ChannelUpdate(soundcardinfo_t *sc, channel_t *chan, chanupdat
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#endif
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}
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if (oali->can_source_spatialise) //force spacialisation as desired, if supported (this solves browsers forcing stereo on mono files which should mean static audio is full volume...)
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palSourcei(src, AL_SOURCE_SPATIALIZE_SOFT, !srcrel);
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if (schanged)
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{
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if (schanged == CUR_UPDATE && chan->pos)
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@ -1022,7 +1045,7 @@ static void OpenAL_ChannelUpdate(soundcardinfo_t *sc, channel_t *chan, chanupdat
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//but openal clamps in an annoying order (probably to keep things signed in hardware) and webaudio refuses infinity, so we need to special case no attenuation to get around the issue
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if (srcrel)
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{
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#ifdef FTE_TARGET_WEB
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#if 0//def FTE_TARGET_WEB
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switch(DM_INVERSE) //emscripten omits it, and this is webaudio's default too.
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#else
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switch((enum distancemodel_e)s_al_distancemodel.ival)
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@ -1045,7 +1068,7 @@ static void OpenAL_ChannelUpdate(soundcardinfo_t *sc, channel_t *chan, chanupdat
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}
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else
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{
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#ifdef FTE_TARGET_WEB
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#if 0//def FTE_TARGET_WEB
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switch(DM_LINEAR) //emscripten hardcodes it in a buggy kind of way.
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#else
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switch((enum distancemodel_e)s_al_distancemodel.ival)
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@ -1061,7 +1084,7 @@ static void OpenAL_ChannelUpdate(soundcardinfo_t *sc, channel_t *chan, chanupdat
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case DM_LINEAR: //linear, mimic quake.
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case DM_LINEAR_CLAMPED: //linear clamped to further than ref distance
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palSourcef(src, AL_ROLLOFF_FACTOR, 1);
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#ifdef FTE_TARGET_WEB
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#if 0//def FTE_TARGET_WEB
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//chrome complains about 0.
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//with the expontential model, 0 results in division by zero, but we're not using that model and the maths for the linear model is fine with it.
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//the web audio spec says 'The default value is 1. A RangeError exception must be thrown if this is set to a non-negative value.'
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@ -1107,12 +1130,6 @@ static void S_Info (void)
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static qboolean OpenAL_InitLibrary(void)
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{
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#ifdef FTE_TARGET_WEB
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firefoxstaticsounds = !!strstr(emscripten_run_script_string("navigator.userAgent"), "Firefox");
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if (firefoxstaticsounds)
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Con_DPrintf("Firefox detected - disabling static sounds to avoid SORRY, I CAN'T HEAR YOU\n");
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#endif
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#ifdef OPENAL_STATIC
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if (s_al_disable.ival > 1)
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return false;
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@ -1156,6 +1173,7 @@ static qboolean OpenAL_InitLibrary(void)
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{(void*)&palcProcessContext, "alcProcessContext"},
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{(void*)&palcGetString, "alcGetString"},
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{(void*)&palcIsExtensionPresent, "alcIsExtensionPresent"},
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{(void*)&palcGetProcAddress, "alcGetProcAddress"},
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{NULL}
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};
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@ -1214,7 +1232,58 @@ static qboolean OpenAL_Init(soundcardinfo_t *sc, const char *devname)
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PrintALError("Could not init a sound device\n");
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else
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{
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oali->OpenAL_Context = palcCreateContext(oali->OpenAL_Device, NULL);
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size_t i = 0;
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ALCint attrs[5];
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palcGetStringiSOFT = (palcIsExtensionPresent(oali->OpenAL_Device, "ALC_SOFT_HRTF"))?palcGetProcAddress(oali->OpenAL_Device, "alcGetStringiSOFT"):NULL;
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if (palcGetStringiSOFT)
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{
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if (!*s_al_hrtf.string)
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{
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attrs[i++] = ALC_HRTF_SOFT;
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attrs[i++] = ALC_DONT_CARE_SOFT;
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}
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else if (!strcmp(s_al_hrtf.string, "0") || !strcmp(s_al_hrtf.string, "1"))
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{ //explicitly switch it off or on(default)
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attrs[i++] = ALC_HRTF_SOFT;
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attrs[i++] = !strcmp(s_al_hrtf.string, "1");
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}
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else
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{ //we want an explicit hrtf
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ALCint hrtf_count = 0;
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ALCint idx;
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const ALCchar *hrtfname;
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attrs[i++] = ALC_HRTF_SOFT;
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attrs[i++] = true;
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palcGetIntegerv(oali->OpenAL_Device, ALC_NUM_HRTF_SPECIFIERS_SOFT, 1, &hrtf_count);
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for (idx = 0; idx < hrtf_count; idx++)
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{
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hrtfname = palcGetStringiSOFT(oali->OpenAL_Device, ALC_HRTF_SPECIFIER_SOFT, idx);
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if (hrtfname && !strcmp(hrtfname, s_al_hrtf.string))
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break;
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}
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if (idx < hrtf_count)
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{
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attrs[i++] = ALC_HRTF_ID_SOFT;
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attrs[i++] = idx;
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}
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else if (hrtf_count)
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{
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Con_Printf("HRTF \"%s\" not known, available options are:\n", s_al_hrtf.string);
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for (idx = 0; idx < hrtf_count; idx++)
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{
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hrtfname = palcGetStringiSOFT(oali->OpenAL_Device, ALC_HRTF_SPECIFIER_SOFT, idx);
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if (hrtfname)
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Con_Printf("\t\"%s\"\n", hrtfname);
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}
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}
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}
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}
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attrs[i] = 0; //EOL
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oali->OpenAL_Context = palcCreateContext(oali->OpenAL_Device, attrs);
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if (!oali->OpenAL_Context)
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PrintALError("Could not init a sound context\n");
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else
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@ -1234,6 +1303,23 @@ static qboolean OpenAL_Init(soundcardinfo_t *sc, const char *devname)
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#endif
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palListenerfv(AL_ORIENTATION, oali->ListenOri);
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oali->can_source_spatialise = palIsExtensionPresent("AL_SOFT_source_spatialize");
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if (palcGetStringiSOFT)
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{
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ALCint stat;
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palcGetIntegerv(oali->OpenAL_Device, ALC_HRTF_STATUS_SOFT, 1, &stat);
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safeswitch(stat)
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{
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case ALC_HRTF_DISABLED_SOFT: Con_Printf("AL_HRTF_STATUS: DISABLED.\n"); break;
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case ALC_HRTF_ENABLED_SOFT: Con_Printf("AL_HRTF_STATUS: ENABLED.\n"); break;
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case ALC_HRTF_DENIED_SOFT: Con_Printf("AL_HRTF_STATUS: DENIED.\n"); break;
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case ALC_HRTF_REQUIRED_SOFT: Con_Printf("AL_HRTF_STATUS: REQUIRED.\n"); break;
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case ALC_HRTF_HEADPHONES_DETECTED_SOFT: Con_Printf("AL_HRTF_STATUS: HEADPHONES_DETECTED.\n"); break;
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case ALC_HRTF_UNSUPPORTED_FORMAT_SOFT: Con_Printf("AL_HRTF_STATUS: UNSUPPORTED_FORMAT.\n"); break;
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safedefault: Con_Printf("AL_HRTF_STATUS: %#x.\n", stat); break;
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}
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}
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return true;
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}
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palcCloseDevice(oali->OpenAL_Device);
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@ -1513,9 +1599,15 @@ static qboolean QDECL OpenAL_InitCard(soundcardinfo_t *sc, const char *devname)
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return false;
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oali = sc->handle;
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#ifdef FTE_TARGET_WEB
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Con_DPrintf( "AL_VERSION: %s\n",palGetString(AL_VERSION));
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Con_DPrintf( "AL_RENDERER: %s\n",palGetString(AL_RENDERER));
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Con_DPrintf( "AL_VENDOR: %s\n",palGetString(AL_VENDOR));
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#else
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Con_Printf( "AL_VERSION: %s\n",palGetString(AL_VERSION));
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Con_Printf( "AL_RENDERER: %s\n",palGetString(AL_RENDERER));
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Con_Printf( "AL_VENDOR: %s\n",palGetString(AL_VENDOR));
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#endif
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Con_DPrintf("AL_EXTENSIONS: %s\n",palGetString(AL_EXTENSIONS));
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Con_DPrintf("ALC_EXTENSIONS: %s\n",palcGetString(oali->OpenAL_Device,ALC_EXTENSIONS));
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@ -5579,6 +5579,7 @@ void GLBE_UpdateLightmaps(void)
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else
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qglTexImage2D(GL_TEXTURE_2D, 0, gl_config.formatinfo[lm->fmt].internalformat, lm->width, lm->height, 0, gl_config.formatinfo[lm->fmt].format, gl_config.formatinfo[lm->fmt].type, lm->lightmaps);
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#ifndef FTE_TARGET_WEB
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if (gl_config.glversion >= (gl_config.gles?3.0:3.3))
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{
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qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, gl_config.formatinfo[lm->fmt].swizzle_r);
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@ -5586,6 +5587,7 @@ void GLBE_UpdateLightmaps(void)
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qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, gl_config.formatinfo[lm->fmt].swizzle_b);
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qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, gl_config.formatinfo[lm->fmt].swizzle_a);
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}
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#endif
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//for completeness.
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lm->lightmap_texture->format = lm->fmt;
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