diff options
Diffstat (limited to 'OpenAL32/alBuffer.c')
| -rw-r--r-- | OpenAL32/alBuffer.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c index 82c0808b..1ceeeb9e 100644 --- a/OpenAL32/alBuffer.c +++ b/OpenAL32/alBuffer.c @@ -342,6 +342,9 @@ AL_API ALvoid AL_APIENTRY alBufferData(ALuint buffer,ALenum format,const ALvoid ALBuf->OriginalSize = size; ALBuf->OriginalAlign = OrigBytes * 2; + + ALBuf->LoopStart = 0; + ALBuf->LoopEnd = size; } else alSetError(Context, AL_OUT_OF_MEMORY); @@ -415,6 +418,9 @@ AL_API ALvoid AL_APIENTRY alBufferData(ALuint buffer,ALenum format,const ALvoid ALBuf->OriginalSize = size; ALBuf->OriginalAlign = 36 * OrigChans; + + ALBuf->LoopStart = 0; + ALBuf->LoopEnd = size; } else alSetError(Context, AL_OUT_OF_MEMORY); @@ -459,6 +465,9 @@ AL_API ALvoid AL_APIENTRY alBufferData(ALuint buffer,ALenum format,const ALvoid ALBuf->OriginalSize = size; ALBuf->OriginalAlign = 1 * Channels; + + ALBuf->LoopStart = 0; + ALBuf->LoopEnd = size; } else alSetError(Context, AL_OUT_OF_MEMORY); @@ -493,6 +502,9 @@ AL_API ALvoid AL_APIENTRY alBufferData(ALuint buffer,ALenum format,const ALvoid ALBuf->OriginalSize = size; ALBuf->OriginalAlign = 1 * OrigChans; + + ALBuf->LoopStart = 0; + ALBuf->LoopEnd = size; } else alSetError(Context, AL_OUT_OF_MEMORY); @@ -823,6 +835,7 @@ AL_API void AL_APIENTRY alBufferiv(ALuint buffer, ALenum eParam, const ALint* pl { ALCcontext *pContext; ALCdevice *device; + ALbuffer *ALBuf; (void)plValues; @@ -830,10 +843,27 @@ AL_API void AL_APIENTRY alBufferiv(ALuint buffer, ALenum eParam, const ALint* pl if(!pContext) return; device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) + if((ALBuf=LookupBuffer(device->BufferMap, buffer)) != NULL) { switch(eParam) { + case AL_LOOP_POINTS: + if(ALBuf->refcount > 0) + alSetError(pContext, AL_INVALID_OPERATION); + else if(plValues[0] < 0 || plValues[1] < 0 || + plValues[0] > ALBuf->OriginalSize || + plValues[1] > ALBuf->OriginalSize || + (plValues[0]%ALBuf->OriginalAlign) || + (plValues[0]%ALBuf->OriginalAlign) || + plValues[0] >= plValues[1]) + alSetError(pContext, AL_INVALID_VALUE); + else + { + ALBuf->LoopStart = plValues[0]; + ALBuf->LoopEnd = plValues[1]; + } + break; + default: alSetError(pContext, AL_INVALID_ENUM); break; @@ -1039,6 +1069,7 @@ AL_API void AL_APIENTRY alGetBufferiv(ALuint buffer, ALenum eParam, ALint* plVal { ALCcontext *pContext; ALCdevice *device; + ALbuffer *ALBuf; pContext = GetContextSuspended(); if(!pContext) return; @@ -1046,7 +1077,7 @@ AL_API void AL_APIENTRY alGetBufferiv(ALuint buffer, ALenum eParam, ALint* plVal if (plValues) { device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) + if((ALBuf=LookupBuffer(device->BufferMap, buffer)) != NULL) { switch (eParam) { @@ -1057,6 +1088,11 @@ AL_API void AL_APIENTRY alGetBufferiv(ALuint buffer, ALenum eParam, ALint* plVal alGetBufferi(buffer, eParam, plValues); break; + case AL_LOOP_POINTS: + plValues[0] = ALBuf->LoopStart; + plValues[1] = ALBuf->LoopEnd; + break; + default: alSetError(pContext, AL_INVALID_ENUM); break; @@ -1114,6 +1150,9 @@ static ALenum LoadData(ALbuffer *ALBuf, const ALubyte *data, ALsizei size, ALuin ALBuf->OriginalSize = size; ALBuf->OriginalAlign = OrigBytes * OrigChannels; + ALBuf->LoopStart = 0; + ALBuf->LoopEnd = size; + return AL_NO_ERROR; } |