diff options
Diffstat (limited to 'OpenAL32')
| -rw-r--r-- | OpenAL32/alBuffer.c | 278 |
1 files changed, 108 insertions, 170 deletions
diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c index 759062aa..8589f330 100644 --- a/OpenAL32/alBuffer.c +++ b/OpenAL32/alBuffer.c @@ -121,7 +121,9 @@ AL_API ALvoid AL_APIENTRY alGenBuffers(ALsizei n, ALuint *buffers) ALenum err; // Check the pointer is valid (and points to enough memory to store Buffer Names) - if(!IsBadWritePtr((void*)buffers, n * sizeof(ALuint))) + if(IsBadWritePtr((void*)buffers, n * sizeof(ALuint))) + alSetError(Context, AL_INVALID_VALUE); + else { // Create all the new Buffers while(i < n) @@ -150,11 +152,6 @@ AL_API ALvoid AL_APIENTRY alGenBuffers(ALsizei n, ALuint *buffers) buffers[i++] = buffer->buffer; } } - else - { - // Pointer does not point to enough memory to write Buffer names - alSetError(Context, AL_INVALID_VALUE); - } } ProcessContext(Context); @@ -170,15 +167,17 @@ AL_API ALvoid AL_APIENTRY alDeleteBuffers(ALsizei n, const ALuint *puiBuffers) ALCcontext *Context; ALbuffer *ALBuf; ALsizei i; - ALboolean bFailed = AL_FALSE; Context = GetContextSuspended(); if(!Context) return; // Check we are actually Deleting some Buffers - if (n >= 0) + if(n < 0) + alSetError(Context, AL_INVALID_VALUE); + else { ALCdevice *device = Context->Device; + ALboolean bFailed = AL_FALSE; // Check that all the buffers are valid and can actually be deleted for (i = 0; i < n; i++) @@ -226,8 +225,6 @@ AL_API ALvoid AL_APIENTRY alDeleteBuffers(ALsizei n, const ALuint *puiBuffers) } } } - else - alSetError(Context, AL_INVALID_VALUE); ProcessContext(Context); } @@ -562,7 +559,9 @@ AL_API ALvoid AL_APIENTRY alBufferSubDataEXT(ALuint buffer,ALenum format,const A if(!Context) return; device = Context->Device; - if((ALBuf=LookupBuffer(device->BufferMap, buffer)) != NULL) + if((ALBuf=LookupBuffer(device->BufferMap, buffer)) == NULL) + alSetError(Context, AL_INVALID_NAME); + else { if(Context->SampleSource) { @@ -580,10 +579,7 @@ AL_API ALvoid AL_APIENTRY alBufferSubDataEXT(ALuint buffer,ALenum format,const A } if(length < 0 || offset < 0 || (length > 0 && data == NULL)) - { - // data is NULL or offset/length is negative alSetError(Context, AL_INVALID_VALUE); - } else if(ALBuf->eOriginalFormat != format) alSetError(Context, AL_INVALID_ENUM); else if(ALBuf->OriginalAlign == 0 || @@ -673,11 +669,6 @@ AL_API ALvoid AL_APIENTRY alBufferSubDataEXT(ALuint buffer,ALenum format,const A } } } - else - { - // Invalid Buffer Name - alSetError(Context, AL_INVALID_NAME); - } ProcessContext(Context); } @@ -694,7 +685,8 @@ AL_API void AL_APIENTRY alBufferf(ALuint buffer, ALenum eParam, ALfloat flValue) if(!pContext) return; device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) + if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); { switch(eParam) { @@ -703,10 +695,6 @@ AL_API void AL_APIENTRY alBufferf(ALuint buffer, ALenum eParam, ALfloat flValue) break; } } - else - { - alSetError(pContext, AL_INVALID_NAME); - } ProcessContext(pContext); } @@ -725,7 +713,9 @@ AL_API void AL_APIENTRY alBuffer3f(ALuint buffer, ALenum eParam, ALfloat flValue if(!pContext) return; device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) + if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else { switch(eParam) { @@ -734,10 +724,6 @@ AL_API void AL_APIENTRY alBuffer3f(ALuint buffer, ALenum eParam, ALfloat flValue break; } } - else - { - alSetError(pContext, AL_INVALID_NAME); - } ProcessContext(pContext); } @@ -748,13 +734,15 @@ AL_API void AL_APIENTRY alBufferfv(ALuint buffer, ALenum eParam, const ALfloat* ALCcontext *pContext; ALCdevice *device; - (void)flValues; - pContext = GetContextSuspended(); if(!pContext) return; device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) + if(!flValues) + alSetError(pContext, AL_INVALID_VALUE); + else if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else { switch(eParam) { @@ -763,10 +751,6 @@ AL_API void AL_APIENTRY alBufferfv(ALuint buffer, ALenum eParam, const ALfloat* break; } } - else - { - alSetError(pContext, AL_INVALID_NAME); - } ProcessContext(pContext); } @@ -783,7 +767,9 @@ AL_API void AL_APIENTRY alBufferi(ALuint buffer, ALenum eParam, ALint lValue) if(!pContext) return; device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) + if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else { switch(eParam) { @@ -792,10 +778,6 @@ AL_API void AL_APIENTRY alBufferi(ALuint buffer, ALenum eParam, ALint lValue) break; } } - else - { - alSetError(pContext, AL_INVALID_NAME); - } ProcessContext(pContext); } @@ -814,7 +796,9 @@ AL_API void AL_APIENTRY alBuffer3i( ALuint buffer, ALenum eParam, ALint lValue1, if(!pContext) return; device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) + if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else { switch(eParam) { @@ -823,10 +807,6 @@ AL_API void AL_APIENTRY alBuffer3i( ALuint buffer, ALenum eParam, ALint lValue1, break; } } - else - { - alSetError(pContext, AL_INVALID_NAME); - } ProcessContext(pContext); } @@ -888,27 +868,20 @@ AL_API ALvoid AL_APIENTRY alGetBufferf(ALuint buffer, ALenum eParam, ALfloat *pf pContext = GetContextSuspended(); if(!pContext) return; - if (pflValue) + device = pContext->Device; + if(!pflValue) + alSetError(pContext, AL_INVALID_VALUE); + else if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else { - device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) - { - switch(eParam) - { - default: - alSetError(pContext, AL_INVALID_ENUM); - break; - } - } - else + switch(eParam) { - alSetError(pContext, AL_INVALID_NAME); + default: + alSetError(pContext, AL_INVALID_ENUM); + break; } } - else - { - alSetError(pContext, AL_INVALID_VALUE); - } ProcessContext(pContext); } @@ -922,27 +895,20 @@ AL_API void AL_APIENTRY alGetBuffer3f(ALuint buffer, ALenum eParam, ALfloat* pfl pContext = GetContextSuspended(); if(!pContext) return; - if ((pflValue1) && (pflValue2) && (pflValue3)) + device = pContext->Device; + if(!pflValue1 || !pflValue2 || !pflValue3) + alSetError(pContext, AL_INVALID_VALUE); + else if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else { - device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) - { - switch(eParam) - { - default: - alSetError(pContext, AL_INVALID_ENUM); - break; - } - } - else + switch(eParam) { - alSetError(pContext, AL_INVALID_NAME); + default: + alSetError(pContext, AL_INVALID_ENUM); + break; } } - else - { - alSetError(pContext, AL_INVALID_VALUE); - } ProcessContext(pContext); } @@ -956,27 +922,20 @@ AL_API void AL_APIENTRY alGetBufferfv(ALuint buffer, ALenum eParam, ALfloat* pfl pContext = GetContextSuspended(); if(!pContext) return; - if (pflValues) + device = pContext->Device; + if(!pflValues) + alSetError(pContext, AL_INVALID_VALUE); + else if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else { - device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) - { - switch(eParam) - { - default: - alSetError(pContext, AL_INVALID_ENUM); - break; - } - } - else + switch(eParam) { - alSetError(pContext, AL_INVALID_NAME); + default: + alSetError(pContext, AL_INVALID_ENUM); + break; } } - else - { - alSetError(pContext, AL_INVALID_VALUE); - } ProcessContext(pContext); } @@ -991,43 +950,36 @@ AL_API ALvoid AL_APIENTRY alGetBufferi(ALuint buffer, ALenum eParam, ALint *plVa pContext = GetContextSuspended(); if(!pContext) return; - if (plValue) + device = pContext->Device; + if(!plValue) + alSetError(pContext, AL_INVALID_VALUE); + else if((pBuffer=LookupBuffer(device->BufferMap, buffer)) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else { - device = pContext->Device; - if((pBuffer=LookupBuffer(device->BufferMap, buffer)) != NULL) + switch(eParam) { - switch (eParam) - { - case AL_FREQUENCY: - *plValue = pBuffer->frequency; - break; + case AL_FREQUENCY: + *plValue = pBuffer->frequency; + break; - case AL_BITS: - *plValue = aluBytesFromFormat(pBuffer->format) * 8; - break; + case AL_BITS: + *plValue = aluBytesFromFormat(pBuffer->format) * 8; + break; - case AL_CHANNELS: - *plValue = aluChannelsFromFormat(pBuffer->format); - break; + case AL_CHANNELS: + *plValue = aluChannelsFromFormat(pBuffer->format); + break; - case AL_SIZE: - *plValue = pBuffer->size; - break; + case AL_SIZE: + *plValue = pBuffer->size; + break; - default: - alSetError(pContext, AL_INVALID_ENUM); - break; - } - } - else - { - alSetError(pContext, AL_INVALID_NAME); + default: + alSetError(pContext, AL_INVALID_ENUM); + break; } } - else - { - alSetError(pContext, AL_INVALID_VALUE); - } ProcessContext(pContext); } @@ -1041,27 +993,20 @@ AL_API void AL_APIENTRY alGetBuffer3i(ALuint buffer, ALenum eParam, ALint* plVal pContext = GetContextSuspended(); if(!pContext) return; - if ((plValue1) && (plValue2) && (plValue3)) + device = pContext->Device; + if(!plValue1 || !plValue2 || !plValue3) + alSetError(pContext, AL_INVALID_VALUE); + else if(LookupBuffer(device->BufferMap, buffer) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else { - device = pContext->Device; - if(LookupBuffer(device->BufferMap, buffer) != NULL) - { - switch(eParam) - { - default: - alSetError(pContext, AL_INVALID_ENUM); - break; - } - } - else + switch(eParam) { - alSetError(pContext, AL_INVALID_NAME); + default: + alSetError(pContext, AL_INVALID_ENUM); + break; } } - else - { - alSetError(pContext, AL_INVALID_VALUE); - } ProcessContext(pContext); } @@ -1076,39 +1021,32 @@ AL_API void AL_APIENTRY alGetBufferiv(ALuint buffer, ALenum eParam, ALint* plVal pContext = GetContextSuspended(); if(!pContext) return; - if (plValues) + device = pContext->Device; + if(!plValues) + alSetError(pContext, AL_INVALID_VALUE); + else if((ALBuf=LookupBuffer(device->BufferMap, buffer)) == NULL) + alSetError(pContext, AL_INVALID_NAME); + else { - device = pContext->Device; - if((ALBuf=LookupBuffer(device->BufferMap, buffer)) != NULL) + switch(eParam) { - switch (eParam) - { - case AL_FREQUENCY: - case AL_BITS: - case AL_CHANNELS: - case AL_SIZE: - alGetBufferi(buffer, eParam, plValues); - break; + case AL_FREQUENCY: + case AL_BITS: + case AL_CHANNELS: + case AL_SIZE: + alGetBufferi(buffer, eParam, plValues); + break; - case AL_LOOP_POINTS: - plValues[0] = ALBuf->LoopStart; - plValues[1] = ALBuf->LoopEnd; - break; + case AL_LOOP_POINTS: + plValues[0] = ALBuf->LoopStart; + plValues[1] = ALBuf->LoopEnd; + break; - default: - alSetError(pContext, AL_INVALID_ENUM); - break; - } - } - else - { - alSetError(pContext, AL_INVALID_NAME); + default: + alSetError(pContext, AL_INVALID_ENUM); + break; } } - else - { - alSetError(pContext, AL_INVALID_VALUE); - } ProcessContext(pContext); } |