diff options
Diffstat (limited to 'OpenAL32')
| -rw-r--r-- | OpenAL32/Include/alMain.h | 1 | ||||
| -rw-r--r-- | OpenAL32/alSource.c | 11 | ||||
| -rw-r--r-- | OpenAL32/alState.c | 54 |
3 files changed, 55 insertions, 11 deletions
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h index 2bcecf05..e235794a 100644 --- a/OpenAL32/Include/alMain.h +++ b/OpenAL32/Include/alMain.h @@ -310,6 +310,7 @@ struct ALCcontext_struct ALboolean InUse; ALenum DistanceModel; + ALboolean SourceDistanceModel; ALfloat DopplerFactor; ALfloat DopplerVelocity; diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c index fb0ac514..06f3be70 100644 --- a/OpenAL32/alSource.c +++ b/OpenAL32/alSource.c @@ -32,7 +32,7 @@ #include "alThunk.h" #include "alAuxEffectSlot.h" -static ALvoid InitSourceParams(ALCcontext *Context, ALsource *pSource); +static ALvoid InitSourceParams(ALsource *pSource); static ALboolean GetSourceOffset(ALsource *pSource, ALenum eName, ALfloat *pflOffset, ALuint updateSize); static ALvoid ApplyOffset(ALsource *pSource, ALboolean bUpdateContext); static ALint GetByteOffset(ALsource *pSource); @@ -74,7 +74,7 @@ ALAPI ALvoid ALAPIENTRY alGenSources(ALsizei n,ALuint *sources) sources[i] = (ALuint)ALTHUNK_ADDENTRY(*list); (*list)->source = sources[i]; - InitSourceParams(Context, *list); + InitSourceParams(*list); Context->SourceCount++; i++; @@ -697,7 +697,8 @@ ALAPI ALvoid ALAPIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue) lValue == AL_EXPONENT_DISTANCE_CLAMPED) { pSource->DistanceModel = lValue; - pSource->NeedsUpdate = AL_TRUE; + if(pContext->SourceDistanceModel) + pSource->NeedsUpdate = AL_TRUE; } else alSetError(AL_INVALID_VALUE); @@ -1781,7 +1782,7 @@ ALAPI ALvoid ALAPIENTRY alSourceUnqueueBuffers( ALuint source, ALsizei n, ALuint } -static ALvoid InitSourceParams(ALCcontext *Context, ALsource *pSource) +static ALvoid InitSourceParams(ALsource *pSource) { pSource->flInnerAngle = 360.0f; pSource->flOuterAngle = 360.0f; @@ -1812,7 +1813,7 @@ static ALvoid InitSourceParams(ALCcontext *Context, ALsource *pSource) pSource->RoomRolloffFactor = 0.0f; pSource->DopplerFactor = 1.0f; - pSource->DistanceModel = Context->DistanceModel; + pSource->DistanceModel = AL_INVERSE_DISTANCE_CLAMPED; pSource->state = AL_INITIAL; pSource->lSourceType = AL_UNDETERMINED; diff --git a/OpenAL32/alState.c b/OpenAL32/alState.c index 1516bb31..9b17045e 100644 --- a/OpenAL32/alState.c +++ b/OpenAL32/alState.c @@ -44,34 +44,66 @@ static const ALchar alErrOutOfMemory[] = "Out of Memory"; ALAPI ALvoid ALAPIENTRY alEnable(ALenum capability) { ALCcontext *Context; + ALboolean updateSources = AL_FALSE; Context = GetContextSuspended(); if(!Context) return; switch(capability) { + case AL_SOURCE_DISTANCE_MODEL: + Context->SourceDistanceModel = AL_TRUE; + updateSources = AL_TRUE; + break; + default: alSetError(AL_INVALID_ENUM); break; } + if(updateSources) + { + ALsource *source = Context->Source; + while(source) + { + source->NeedsUpdate = AL_TRUE; + source = source->next; + } + } + ProcessContext(Context); } ALAPI ALvoid ALAPIENTRY alDisable(ALenum capability) { ALCcontext *Context; + ALboolean updateSources = AL_FALSE; Context = GetContextSuspended(); if(!Context) return; switch(capability) { + case AL_SOURCE_DISTANCE_MODEL: + Context->SourceDistanceModel = AL_FALSE; + updateSources = AL_TRUE; + break; + default: alSetError(AL_INVALID_ENUM); break; } + if(updateSources) + { + ALsource *source = Context->Source; + while(source) + { + source->NeedsUpdate = AL_TRUE; + source = source->next; + } + } + ProcessContext(Context); } @@ -85,6 +117,10 @@ ALAPI ALboolean ALAPIENTRY alIsEnabled(ALenum capability) switch(capability) { + case AL_SOURCE_DISTANCE_MODEL: + value = Context->SourceDistanceModel; + break; + default: alSetError(AL_INVALID_ENUM); break; @@ -588,7 +624,7 @@ ALAPI ALvoid ALAPIENTRY alSpeedOfSound(ALfloat flSpeedOfSound) ALAPI ALvoid ALAPIENTRY alDistanceModel(ALenum value) { ALCcontext *Context; - ALsource *Source; + ALboolean updateSources = AL_FALSE; Context = GetContextSuspended(); if(!Context) return; @@ -603,11 +639,7 @@ ALAPI ALvoid ALAPIENTRY alDistanceModel(ALenum value) case AL_EXPONENT_DISTANCE: case AL_EXPONENT_DISTANCE_CLAMPED: Context->DistanceModel = value; - for(Source = Context->Source;Source != NULL;Source = Source->next) - { - Source->DistanceModel = value; - Source->NeedsUpdate = AL_TRUE; - } + updateSources = !Context->SourceDistanceModel; break; default: @@ -615,5 +647,15 @@ ALAPI ALvoid ALAPIENTRY alDistanceModel(ALenum value) break; } + if(updateSources) + { + ALsource *source = Context->Source; + while(source) + { + source->NeedsUpdate = AL_TRUE; + source = source->next; + } + } + ProcessContext(Context); } |