diff options
| -rw-r--r-- | Alc/ALc.c | 7 | ||||
| -rw-r--r-- | Alc/ALu.c | 6 | ||||
| -rw-r--r-- | OpenAL32/Include/alMain.h | 1 |
3 files changed, 11 insertions, 3 deletions
@@ -393,6 +393,9 @@ static FILE *LogFile; // Cone scalar ALdouble ConeScale = 0.5; +// Localized Z scalar for mono sources +ALdouble ZScale = 1.0; + /////////////////////////////////////////////////////// @@ -466,6 +469,10 @@ static void alc_init(void) if(str && (strcasecmp(str, "true") == 0 || strtol(str, NULL, 0) == 1)) ConeScale = 1.0; + str = getenv("__ALSOFT_REVERSE_Z"); + if(str && (strcasecmp(str, "true") == 0 || strtol(str, NULL, 0) == 1)) + ZScale = -1.0; + InitializeCriticalSection(&g_csMutex); ALTHUNK_INIT(); ReadALConfig(); @@ -822,8 +822,8 @@ ALvoid CalcSourceParams(ALsource *ALSource, const ALCcontext *ALContext) { const ALshort *hrtf_left, *hrtf_right; - GetHrtfCoeffs(atan2(Position[1], -Position[2]) * (180.0/M_PI), - atan2(Position[0], -Position[2]) * (180.0/M_PI), + GetHrtfCoeffs(atan2(Position[1], -Position[2]*ZScale) * (180.0/M_PI), + atan2(Position[0], -Position[2]*ZScale) * (180.0/M_PI), &hrtf_left, &hrtf_right); for(i = 0;i < HRTF_LENGTH;i++) { @@ -835,7 +835,7 @@ ALvoid CalcSourceParams(ALsource *ALSource, const ALCcontext *ALContext) } else { - pos = aluCart2LUTpos(-Position[2], Position[0]); + pos = aluCart2LUTpos(-Position[2]*ZScale, Position[0]); SpeakerGain = &Device->PanningLUT[MAXCHANNELS * pos]; DirGain = aluSqrt(Position[0]*Position[0] + Position[2]*Position[2]); diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h index c4aad342..ec51eb44 100644 --- a/OpenAL32/Include/alMain.h +++ b/OpenAL32/Include/alMain.h @@ -604,6 +604,7 @@ void al_print(const char *fname, unsigned int line, const char *fmt, ...) #define AL_PRINT(...) al_print(__FILE__, __LINE__, __VA_ARGS__) extern ALdouble ConeScale; +extern ALdouble ZScale; #ifdef __cplusplus } |