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Use a UIntMap for the Databuffers

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This commit is contained in:
Chris Robinson 2010-06-03 19:35:08 -07:00
parent 90db244b5f
commit 43dadcd9e4
3 changed files with 52 additions and 70 deletions
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6
Alc/ALc.c
View File

@ -1962,6 +1962,7 @@ ALC_API ALCdevice* ALC_APIENTRY alcOpenDevice(const ALCchar *deviceName)
InitUIntMap(&device->BufferMap);
InitUIntMap(&device->EffectMap);
InitUIntMap(&device->FilterMap);
InitUIntMap(&device->DatabufferMap);
//Set output format
device->Frequency = GetConfigValueInt(NULL, "frequency", SWMIXER_OUTPUT_RATE);
@ -2093,13 +2094,14 @@ ALC_API ALCboolean ALC_APIENTRY alcCloseDevice(ALCdevice *pDevice)
}
ResetUIntMap(&pDevice->FilterMap);
if(pDevice->DatabufferCount > 0)
if(pDevice->DatabufferMap.size > 0)
{
#ifdef _DEBUG
AL_PRINT("alcCloseDevice(): deleting %d Databuffer(s)\n", pDevice->DatabufferCount);
AL_PRINT("alcCloseDevice(): deleting %d Databuffer(s)\n", pDevice->DatabufferMap.size);
#endif
ReleaseALDatabuffers(pDevice);
}
ResetUIntMap(&pDevice->DatabufferMap);
free(pDevice->Bs2b);
pDevice->Bs2b = NULL;

13
OpenAL32/Include/alMain.h
View File

@ -367,9 +367,8 @@ struct ALCdevice_struct
// Map of Filters for this device
UIntMap FilterMap;
// Linked List of Databuffers for this device
struct ALdatabuffer *DatabufferList;
ALuint DatabufferCount;
// Map of Databuffers for this device
UIntMap DatabufferMap;
// Stereo-to-binaural filter
struct bs2b *Bs2b;
@ -480,14 +479,6 @@ void al_print(const char *fname, unsigned int line, const char *fmt, ...)
PRINTF_STYLE(3,4);
#define AL_PRINT(...) al_print(__FILE__, __LINE__, __VA_ARGS__)
#define DECL_VERIFIER(name, type, field) \
static type* Verify##name(type *list, ALuint id) \
{ \
while(list && list->field != id) \
list = list->next; \
return list; \
}
#ifdef __cplusplus
}
#endif

103
OpenAL32/alDatabuffer.c
View File

@ -32,7 +32,7 @@
#include "alThunk.h"
DECL_VERIFIER(Databuffer, ALdatabuffer, databuffer)
#define LookupDatabuffer(m, k) ((ALdatabuffer*)LookupUIntMapKey(&(m), (k)))
/*
* alGenDatabuffersEXT(ALsizei n, ALuint *puiBuffers)
@ -56,38 +56,35 @@ AL_API ALvoid AL_APIENTRY alGenDatabuffersEXT(ALsizei n,ALuint *puiBuffers)
* Databuffer Names) */
if(!IsBadWritePtr((void*)puiBuffers, n * sizeof(ALuint)))
{
ALdatabuffer *end;
ALdatabuffer **list = &device->DatabufferList;
while(*list)
list = &(*list)->next;
ALenum err;
/* Create all the new Databuffers */
end = *list;
while(i < n)
{
*list = calloc(1, sizeof(ALdatabuffer));
if(!(*list))
ALdatabuffer *buffer = calloc(1, sizeof(ALdatabuffer));
if(!buffer)
{
while(end->next)
{
ALdatabuffer *temp = end->next;
end->next = temp->next;
ALTHUNK_REMOVEENTRY(temp->databuffer);
device->DatabufferCount--;
free(temp);
}
alSetError(Context, AL_OUT_OF_MEMORY);
alDeleteDatabuffersEXT(i, puiBuffers);
break;
}
puiBuffers[i] = (ALuint)ALTHUNK_ADDENTRY(*list);
(*list)->databuffer = puiBuffers[i];
(*list)->state = UNMAPPED;
device->DatabufferCount++;
i++;
buffer->databuffer = ALTHUNK_ADDENTRY(buffer);
err = InsertUIntMapEntry(&device->DatabufferMap,
buffer->databuffer, buffer);
if(err != AL_NO_ERROR)
{
ALTHUNK_REMOVEENTRY(buffer->databuffer);
memset(buffer, 0, sizeof(ALdatabuffer));
free(buffer);
list = &(*list)->next;
alSetError(Context, err);
alDeleteDatabuffersEXT(i, puiBuffers);
break;
}
puiBuffers[i++] = buffer->databuffer;
buffer->state = UNMAPPED;
}
}
else
@ -125,7 +122,7 @@ AL_API ALvoid AL_APIENTRY alDeleteDatabuffersEXT(ALsizei n, const ALuint *puiBuf
continue;
/* Check for valid Buffer ID */
if((ALBuf=VerifyDatabuffer(device->DatabufferList, puiBuffers[i])) != NULL)
if((ALBuf=LookupDatabuffer(device->DatabufferMap, puiBuffers[i])) != NULL)
{
if(ALBuf->state != UNMAPPED)
{
@ -150,16 +147,8 @@ AL_API ALvoid AL_APIENTRY alDeleteDatabuffersEXT(ALsizei n, const ALuint *puiBuf
{
for(i = 0;i < n;i++)
{
if((ALBuf=VerifyDatabuffer(device->DatabufferList, puiBuffers[i])) != NULL)
if((ALBuf=LookupDatabuffer(device->DatabufferMap, puiBuffers[i])) != NULL)
{
ALdatabuffer **list = &device->DatabufferList;
while(*list && *list != ALBuf)
list = &(*list)->next;
if(*list)
*list = (*list)->next;
if(ALBuf == Context->SampleSource)
Context->SampleSource = NULL;
if(ALBuf == Context->SampleSink)
@ -169,9 +158,10 @@ AL_API ALvoid AL_APIENTRY alDeleteDatabuffersEXT(ALsizei n, const ALuint *puiBuf
free(ALBuf->data);
// Release buffer structure
RemoveUIntMapKey(&device->DatabufferMap, ALBuf->databuffer);
ALTHUNK_REMOVEENTRY(puiBuffers[i]);
memset(ALBuf, 0, sizeof(ALdatabuffer));
device->DatabufferCount--;
free(ALBuf);
}
}
@ -188,19 +178,18 @@ AL_API ALvoid AL_APIENTRY alDeleteDatabuffersEXT(ALsizei n, const ALuint *puiBuf
*
* Checks if ulBuffer is a valid Databuffer Name
*/
AL_API ALboolean AL_APIENTRY alIsDatabufferEXT(ALuint uiBuffer)
AL_API ALboolean AL_APIENTRY alIsDatabufferEXT(ALuint buffer)
{
ALCcontext *Context;
ALboolean result = AL_TRUE;
ALboolean result;
ALCdevice *device;
Context = GetContextSuspended();
if(!Context) return AL_FALSE;
device = Context->Device;
if(uiBuffer)
result = (VerifyDatabuffer(device->DatabufferList, uiBuffer) ?
AL_TRUE : AL_FALSE);
result = ((!buffer || LookupDatabuffer(device->DatabufferMap, buffer)) ?
AL_TRUE : AL_FALSE);
ProcessContext(Context);
@ -223,7 +212,7 @@ AL_API ALvoid AL_APIENTRY alDatabufferDataEXT(ALuint buffer,const ALvoid *data,A
if(!Context) return;
Device = Context->Device;
if((ALBuf=VerifyDatabuffer(Device->DatabufferList, buffer)) != NULL)
if((ALBuf=LookupDatabuffer(Device->DatabufferMap, buffer)) != NULL)
{
if(ALBuf->state == UNMAPPED)
{
@ -273,7 +262,7 @@ AL_API ALvoid AL_APIENTRY alDatabufferSubDataEXT(ALuint uiBuffer, ALintptrEXT st
if(!pContext) return;
Device = pContext->Device;
if((pBuffer=VerifyDatabuffer(Device->DatabufferList, uiBuffer)) != NULL)
if((pBuffer=LookupDatabuffer(Device->DatabufferMap, uiBuffer)) != NULL)
{
if(start >= 0 && length >= 0 && start+length <= pBuffer->size)
{
@ -301,7 +290,7 @@ AL_API ALvoid AL_APIENTRY alGetDatabufferSubDataEXT(ALuint uiBuffer, ALintptrEXT
if(!pContext) return;
Device = pContext->Device;
if((pBuffer=VerifyDatabuffer(Device->DatabufferList, uiBuffer)) != NULL)
if((pBuffer=LookupDatabuffer(Device->DatabufferMap, uiBuffer)) != NULL)
{
if(start >= 0 && length >= 0 && start+length <= pBuffer->size)
{
@ -331,7 +320,7 @@ AL_API ALvoid AL_APIENTRY alDatabufferfEXT(ALuint buffer, ALenum eParam, ALfloat
if(!pContext) return;
Device = pContext->Device;
if(VerifyDatabuffer(Device->DatabufferList, buffer) != NULL)
if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL)
{
switch(eParam)
{
@ -357,7 +346,7 @@ AL_API ALvoid AL_APIENTRY alDatabufferfvEXT(ALuint buffer, ALenum eParam, const
if(!pContext) return;
Device = pContext->Device;
if(VerifyDatabuffer(Device->DatabufferList, buffer) != NULL)
if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL)
{
switch(eParam)
{
@ -384,7 +373,7 @@ AL_API ALvoid AL_APIENTRY alDatabufferiEXT(ALuint buffer, ALenum eParam, ALint l
if(!pContext) return;
Device = pContext->Device;
if(VerifyDatabuffer(Device->DatabufferList, buffer) != NULL)
if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL)
{
switch(eParam)
{
@ -410,7 +399,7 @@ AL_API ALvoid AL_APIENTRY alDatabufferivEXT(ALuint buffer, ALenum eParam, const
if(!pContext) return;
Device = pContext->Device;
if(VerifyDatabuffer(Device->DatabufferList, buffer) != NULL)
if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL)
{
switch(eParam)
{
@ -437,7 +426,7 @@ AL_API ALvoid AL_APIENTRY alGetDatabufferfEXT(ALuint buffer, ALenum eParam, ALfl
if(pflValue)
{
Device = pContext->Device;
if(VerifyDatabuffer(Device->DatabufferList, buffer) != NULL)
if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL)
{
switch(eParam)
{
@ -466,7 +455,7 @@ AL_API ALvoid AL_APIENTRY alGetDatabufferfvEXT(ALuint buffer, ALenum eParam, ALf
if(pflValues)
{
Device = pContext->Device;
if(VerifyDatabuffer(Device->DatabufferList, buffer) != NULL)
if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL)
{
switch(eParam)
{
@ -496,7 +485,7 @@ AL_API ALvoid AL_APIENTRY alGetDatabufferiEXT(ALuint buffer, ALenum eParam, ALin
if(plValue)
{
Device = pContext->Device;
if((pBuffer=VerifyDatabuffer(Device->DatabufferList, buffer)) != NULL)
if((pBuffer=LookupDatabuffer(Device->DatabufferMap, buffer)) != NULL)
{
switch(eParam)
{
@ -529,7 +518,7 @@ AL_API ALvoid AL_APIENTRY alGetDatabufferivEXT(ALuint buffer, ALenum eParam, ALi
if(plValues)
{
Device = pContext->Device;
if(VerifyDatabuffer(Device->DatabufferList, buffer) != NULL)
if(LookupDatabuffer(Device->DatabufferMap, buffer) != NULL)
{
switch (eParam)
{
@ -563,7 +552,7 @@ AL_API ALvoid AL_APIENTRY alSelectDatabufferEXT(ALenum target, ALuint uiBuffer)
Device = pContext->Device;
if(uiBuffer == 0 ||
(pBuffer=VerifyDatabuffer(Device->DatabufferList, uiBuffer)) != NULL)
(pBuffer=LookupDatabuffer(Device->DatabufferMap, uiBuffer)) != NULL)
{
if(target == AL_SAMPLE_SOURCE_EXT)
pContext->SampleSource = pBuffer;
@ -590,7 +579,7 @@ AL_API ALvoid* AL_APIENTRY alMapDatabufferEXT(ALuint uiBuffer, ALintptrEXT start
if(!pContext) return NULL;
Device = pContext->Device;
if((pBuffer=VerifyDatabuffer(Device->DatabufferList, uiBuffer)) != NULL)
if((pBuffer=LookupDatabuffer(Device->DatabufferMap, uiBuffer)) != NULL)
{
if(start >= 0 && length >= 0 && start+length <= pBuffer->size)
{
@ -629,7 +618,7 @@ AL_API ALvoid AL_APIENTRY alUnmapDatabufferEXT(ALuint uiBuffer)
if(!pContext) return;
Device = pContext->Device;
if((pBuffer=VerifyDatabuffer(Device->DatabufferList, uiBuffer)) != NULL)
if((pBuffer=LookupDatabuffer(Device->DatabufferMap, uiBuffer)) != NULL)
{
if(pBuffer->state == MAPPED)
pBuffer->state = UNMAPPED;
@ -650,10 +639,11 @@ AL_API ALvoid AL_APIENTRY alUnmapDatabufferEXT(ALuint uiBuffer)
*/
ALvoid ReleaseALDatabuffers(ALCdevice *device)
{
while(device->DatabufferList)
ALsizei i;
for(i = 0;i < device->DatabufferMap.size;i++)
{
ALdatabuffer *temp = device->DatabufferList;
device->DatabufferList = temp->next;
ALdatabuffer *temp = device->DatabufferMap.array[i].value;
device->DatabufferMap.array[i].value = NULL;
// Release buffer data
free(temp->data);
@ -663,5 +653,4 @@ ALvoid ReleaseALDatabuffers(ALCdevice *device)
memset(temp, 0, sizeof(ALdatabuffer));
free(temp);
}
device->DatabufferCount = 0;
}