diff options
| author | LPFaint99 <lpfaint99@gmail.com> | 2009-07-06 02:10:26 +0000 |
|---|---|---|
| committer | LPFaint99 <lpfaint99@gmail.com> | 2009-07-06 02:10:26 +0000 |
| commit | a41c1b2d0a9fab51f8a75ccdb7dba0890f766820 (patch) | |
| tree | 5cc47f2330d83ece993db6443e944c103235821b /Source/Core/AudioCommon/Src/aldlist.cpp | |
| parent | 23f3e327e2f96843b0deebafddef12d195d73381 (diff) | |
add *.user, Win32, and x64 build dir to ignore list for DebuggerUICommon and Unit Tests
add *.aps to ignore list for DolphinWX dir
add eol-style native to 120 or so files
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3689 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core/AudioCommon/Src/aldlist.cpp')
| -rw-r--r-- | Source/Core/AudioCommon/Src/aldlist.cpp | 682 |
1 files changed, 341 insertions, 341 deletions
diff --git a/Source/Core/AudioCommon/Src/aldlist.cpp b/Source/Core/AudioCommon/Src/aldlist.cpp index 1992271680..34e9f778d9 100644 --- a/Source/Core/AudioCommon/Src/aldlist.cpp +++ b/Source/Core/AudioCommon/Src/aldlist.cpp @@ -1,341 +1,341 @@ -/*
- * Copyright (c) 2006, Creative Labs Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice, this list of conditions and
- * the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials provided with the distribution.
- * * Neither the name of Creative Labs Inc. nor the names of its contributors may be used to endorse or
- * promote products derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "Common.h"
-#include "aldlist.h"
-#include "../../../../Externals/OpenAL/include/al.h"
-#include "../../../../Externals/OpenAL/include/alc.h"
-
-
-/*
- * Init call
- */
-ALDeviceList::ALDeviceList()
-{
- ALDEVICEINFO ALDeviceInfo;
- char *devices;
- s32 index;
- const char *defaultDeviceName = NULL;
- const char *actualDeviceName = NULL;
-
- // DeviceInfo vector stores, for each enumerated device, it's device name, selection status, spec version #, and extension support
- vDeviceInfo.empty();
- vDeviceInfo.reserve(10);
-
- defaultDeviceIndex = 0;
-
- // grab function pointers for 1.0-API functions, and if successful proceed to enumerate all devices
- //if (LoadOAL10Library(NULL, &ALFunction) == TRUE) {
- if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
- {
- devices = (char *)alcGetString(NULL, ALC_DEVICE_SPECIFIER);
- defaultDeviceName = (char *)alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
- index = 0;
- // go through device list (each device terminated with a single NULL, list terminated with double NULL)
- while (devices != NULL && strlen(devices) > 0)
- {
- if (strcmp(defaultDeviceName, devices) == 0)
- {
- defaultDeviceIndex = index;
- }
- ALCdevice *device = alcOpenDevice(devices);
- if (device)
- {
- ALCcontext *context = alcCreateContext(device, NULL);
- if (context)
- {
- alcMakeContextCurrent(context);
- // if new actual device name isn't already in the list, then add it...
- actualDeviceName = alcGetString(device, ALC_DEVICE_SPECIFIER);
- bool bNewName = true;
- for (s32 i = 0; i < GetNumDevices(); i++)
- {
- if (strcmp(GetDeviceName(i), actualDeviceName) == 0)
- {
- bNewName = false;
- }
- }
- if ((bNewName) && (actualDeviceName != NULL) && (strlen(actualDeviceName) > 0))
- {
- ALDeviceInfo.bSelected = true;
- ALDeviceInfo.strDeviceName = actualDeviceName;
- alcGetIntegerv(device, ALC_MAJOR_VERSION, sizeof(s32), &ALDeviceInfo.iMajorVersion);
- alcGetIntegerv(device, ALC_MINOR_VERSION, sizeof(s32), &ALDeviceInfo.iMinorVersion);
-
- ALDeviceInfo.pvstrExtensions = new vector<string>;
-
- // Check for ALC Extensions
- if (alcIsExtensionPresent(device, "ALC_EXT_CAPTURE") == AL_TRUE)
- ALDeviceInfo.pvstrExtensions->push_back("ALC_EXT_CAPTURE");
- if (alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_TRUE)
- ALDeviceInfo.pvstrExtensions->push_back("ALC_EXT_EFX");
-
- // Check for AL Extensions
- if (alIsExtensionPresent("AL_EXT_OFFSET") == AL_TRUE)
- ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_OFFSET");
-
- if (alIsExtensionPresent("AL_EXT_LINEAR_DISTANCE") == AL_TRUE)
- ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_LINEAR_DISTANCE");
- if (alIsExtensionPresent("AL_EXT_EXPONENT_DISTANCE") == AL_TRUE)
- ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_EXPONENT_DISTANCE");
-
- if (alIsExtensionPresent("EAX2.0") == AL_TRUE)
- ALDeviceInfo.pvstrExtensions->push_back("EAX2.0");
- if (alIsExtensionPresent("EAX3.0") == AL_TRUE)
- ALDeviceInfo.pvstrExtensions->push_back("EAX3.0");
- if (alIsExtensionPresent("EAX4.0") == AL_TRUE)
- ALDeviceInfo.pvstrExtensions->push_back("EAX4.0");
- if (alIsExtensionPresent("EAX5.0") == AL_TRUE)
- ALDeviceInfo.pvstrExtensions->push_back("EAX5.0");
-
- if (alIsExtensionPresent("EAX-RAM") == AL_TRUE)
- ALDeviceInfo.pvstrExtensions->push_back("EAX-RAM");
-
- // Get Source Count
- ALDeviceInfo.uiSourceCount = GetMaxNumSources();
-
- vDeviceInfo.push_back(ALDeviceInfo);
- }
- alcMakeContextCurrent(NULL);
- alcDestroyContext(context);
- }
- alcCloseDevice(device);
- }
- devices += strlen(devices) + 1;
- index += 1;
- }
- }
- //}
-
- ResetFilters();
-}
-
-/*
- * Exit call
- */
-ALDeviceList::~ALDeviceList()
-{
- for (u32 i = 0; i < vDeviceInfo.size(); i++) {
- if (vDeviceInfo[i].pvstrExtensions) {
- vDeviceInfo[i].pvstrExtensions->empty();
- delete vDeviceInfo[i].pvstrExtensions;
- }
- }
-
- vDeviceInfo.empty();
-}
-
-/*
- * Returns the number of devices in the complete device list
- */
-s32 ALDeviceList::GetNumDevices()
-{
- return (s32)vDeviceInfo.size();
-}
-
-/*
- * Returns the device name at an index in the complete device list
- */
-char * ALDeviceList::GetDeviceName(s32 index)
-{
- if (index < GetNumDevices())
- return (char *)vDeviceInfo[index].strDeviceName.c_str();
- else
- return NULL;
-}
-
-/*
- * Returns the major and minor version numbers for a device at a specified index in the complete list
- */
-void ALDeviceList::GetDeviceVersion(s32 index, s32 *major, s32 *minor)
-{
- if (index < GetNumDevices()) {
- if (major)
- *major = vDeviceInfo[index].iMajorVersion;
- if (minor)
- *minor = vDeviceInfo[index].iMinorVersion;
- }
- return;
-}
-
-/*
- * Returns the maximum number of Sources that can be generate on the given device
- */
-u32 ALDeviceList::GetMaxNumSources(s32 index)
-{
- if (index < GetNumDevices())
- return vDeviceInfo[index].uiSourceCount;
- else
- return 0;
-}
-
-/*
- * Checks if the extension is supported on the given device
- */
-bool ALDeviceList::IsExtensionSupported(s32 index, char *szExtName)
-{
- bool bReturn = false;
-
- if (index < GetNumDevices()) {
- for (u32 i = 0; i < vDeviceInfo[index].pvstrExtensions->size(); i++) {
- if (!strcasecmp(vDeviceInfo[index].pvstrExtensions->at(i).c_str(), szExtName)) {
- bReturn = true;
- break;
- }
- }
- }
-
- return bReturn;
-}
-
-/*
- * returns the index of the default device in the complete device list
- */
-s32 ALDeviceList::GetDefaultDevice()
-{
- return defaultDeviceIndex;
-}
-
-/*
- * Deselects devices which don't have the specified minimum version
- */
-void ALDeviceList::FilterDevicesMinVer(s32 major, s32 minor)
-{
- s32 dMajor = 0, dMinor = 0;
- for (u32 i = 0; i < vDeviceInfo.size(); i++) {
- GetDeviceVersion(i, &dMajor, &dMinor);
- if ((dMajor < major) || ((dMajor == major) && (dMinor < minor))) {
- vDeviceInfo[i].bSelected = false;
- }
- }
-}
-
-/*
- * Deselects devices which don't have the specified maximum version
- */
-void ALDeviceList::FilterDevicesMaxVer(s32 major, s32 minor)
-{
- s32 dMajor = 0, dMinor = 0;
- for (u32 i = 0; i < vDeviceInfo.size(); i++) {
- GetDeviceVersion(i, &dMajor, &dMinor);
- if ((dMajor > major) || ((dMajor == major) && (dMinor > minor))) {
- vDeviceInfo[i].bSelected = false;
- }
- }
-}
-
-/*
- * Deselects device which don't support the given extension name
- */
-void ALDeviceList::FilterDevicesExtension(char *szExtName)
-{
- bool bFound;
-
- for (u32 i = 0; i < vDeviceInfo.size(); i++) {
- bFound = false;
- for (u32 j = 0; j < vDeviceInfo[i].pvstrExtensions->size(); j++) {
- if (!strcasecmp(vDeviceInfo[i].pvstrExtensions->at(j).c_str(), szExtName)) {
- bFound = true;
- break;
- }
- }
- if (!bFound)
- vDeviceInfo[i].bSelected = false;
- }
-}
-
-/*
- * Resets all filtering, such that all devices are in the list
- */
-void ALDeviceList::ResetFilters()
-{
- for (s32 i = 0; i < GetNumDevices(); i++) {
- vDeviceInfo[i].bSelected = true;
- }
- filterIndex = 0;
-}
-
-/*
- * Gets index of first filtered device
- */
-s32 ALDeviceList::GetFirstFilteredDevice()
-{
- s32 i;
-
- for (i = 0; i < GetNumDevices(); i++) {
- if (vDeviceInfo[i].bSelected == true) {
- break;
- }
- }
- filterIndex = i + 1;
- return i;
-}
-
-/*
- * Gets index of next filtered device
- */
-s32 ALDeviceList::GetNextFilteredDevice()
-{
- s32 i;
-
- for (i = filterIndex; i < GetNumDevices(); i++) {
- if (vDeviceInfo[i].bSelected == true) {
- break;
- }
- }
- filterIndex = i + 1;
- return i;
-}
-
-/*
- * Internal function to detemine max number of Sources that can be generated
- */
-u32 ALDeviceList::GetMaxNumSources()
-{
- ALuint uiSources[256];
- u32 iSourceCount = 0;
-
- // Clear AL Error Code
- alGetError();
-
- // Generate up to 256 Sources, checking for any errors
- for (iSourceCount = 0; iSourceCount < 256; iSourceCount++)
- {
- alGenSources(1, &uiSources[iSourceCount]);
- if (alGetError() != AL_NO_ERROR)
- break;
- }
-
- // Release the Sources
- alDeleteSources(iSourceCount, uiSources);
- if (alGetError() != AL_NO_ERROR)
- {
- for (u32 i = 0; i < 256; i++)
- {
- alDeleteSources(1, &uiSources[i]);
- }
- }
-
- return iSourceCount;
-}
+/* + * Copyright (c) 2006, Creative Labs Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are permitted provided + * that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of conditions and + * the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions + * and the following disclaimer in the documentation and/or other materials provided with the distribution. + * * Neither the name of Creative Labs Inc. nor the names of its contributors may be used to endorse or + * promote products derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "Common.h" +#include "aldlist.h" +#include "../../../../Externals/OpenAL/include/al.h" +#include "../../../../Externals/OpenAL/include/alc.h" + + +/* + * Init call + */ +ALDeviceList::ALDeviceList() +{ + ALDEVICEINFO ALDeviceInfo; + char *devices; + s32 index; + const char *defaultDeviceName = NULL; + const char *actualDeviceName = NULL; + + // DeviceInfo vector stores, for each enumerated device, it's device name, selection status, spec version #, and extension support + vDeviceInfo.empty(); + vDeviceInfo.reserve(10); + + defaultDeviceIndex = 0; + + // grab function pointers for 1.0-API functions, and if successful proceed to enumerate all devices + //if (LoadOAL10Library(NULL, &ALFunction) == TRUE) { + if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT")) + { + devices = (char *)alcGetString(NULL, ALC_DEVICE_SPECIFIER); + defaultDeviceName = (char *)alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER); + index = 0; + // go through device list (each device terminated with a single NULL, list terminated with double NULL) + while (devices != NULL && strlen(devices) > 0) + { + if (strcmp(defaultDeviceName, devices) == 0) + { + defaultDeviceIndex = index; + } + ALCdevice *device = alcOpenDevice(devices); + if (device) + { + ALCcontext *context = alcCreateContext(device, NULL); + if (context) + { + alcMakeContextCurrent(context); + // if new actual device name isn't already in the list, then add it... + actualDeviceName = alcGetString(device, ALC_DEVICE_SPECIFIER); + bool bNewName = true; + for (s32 i = 0; i < GetNumDevices(); i++) + { + if (strcmp(GetDeviceName(i), actualDeviceName) == 0) + { + bNewName = false; + } + } + if ((bNewName) && (actualDeviceName != NULL) && (strlen(actualDeviceName) > 0)) + { + ALDeviceInfo.bSelected = true; + ALDeviceInfo.strDeviceName = actualDeviceName; + alcGetIntegerv(device, ALC_MAJOR_VERSION, sizeof(s32), &ALDeviceInfo.iMajorVersion); + alcGetIntegerv(device, ALC_MINOR_VERSION, sizeof(s32), &ALDeviceInfo.iMinorVersion); + + ALDeviceInfo.pvstrExtensions = new vector<string>; + + // Check for ALC Extensions + if (alcIsExtensionPresent(device, "ALC_EXT_CAPTURE") == AL_TRUE) + ALDeviceInfo.pvstrExtensions->push_back("ALC_EXT_CAPTURE"); + if (alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_TRUE) + ALDeviceInfo.pvstrExtensions->push_back("ALC_EXT_EFX"); + + // Check for AL Extensions + if (alIsExtensionPresent("AL_EXT_OFFSET") == AL_TRUE) + ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_OFFSET"); + + if (alIsExtensionPresent("AL_EXT_LINEAR_DISTANCE") == AL_TRUE) + ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_LINEAR_DISTANCE"); + if (alIsExtensionPresent("AL_EXT_EXPONENT_DISTANCE") == AL_TRUE) + ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_EXPONENT_DISTANCE"); + + if (alIsExtensionPresent("EAX2.0") == AL_TRUE) + ALDeviceInfo.pvstrExtensions->push_back("EAX2.0"); + if (alIsExtensionPresent("EAX3.0") == AL_TRUE) + ALDeviceInfo.pvstrExtensions->push_back("EAX3.0"); + if (alIsExtensionPresent("EAX4.0") == AL_TRUE) + ALDeviceInfo.pvstrExtensions->push_back("EAX4.0"); + if (alIsExtensionPresent("EAX5.0") == AL_TRUE) + ALDeviceInfo.pvstrExtensions->push_back("EAX5.0"); + + if (alIsExtensionPresent("EAX-RAM") == AL_TRUE) + ALDeviceInfo.pvstrExtensions->push_back("EAX-RAM"); + + // Get Source Count + ALDeviceInfo.uiSourceCount = GetMaxNumSources(); + + vDeviceInfo.push_back(ALDeviceInfo); + } + alcMakeContextCurrent(NULL); + alcDestroyContext(context); + } + alcCloseDevice(device); + } + devices += strlen(devices) + 1; + index += 1; + } + } + //} + + ResetFilters(); +} + +/* + * Exit call + */ +ALDeviceList::~ALDeviceList() +{ + for (u32 i = 0; i < vDeviceInfo.size(); i++) { + if (vDeviceInfo[i].pvstrExtensions) { + vDeviceInfo[i].pvstrExtensions->empty(); + delete vDeviceInfo[i].pvstrExtensions; + } + } + + vDeviceInfo.empty(); +} + +/* + * Returns the number of devices in the complete device list + */ +s32 ALDeviceList::GetNumDevices() +{ + return (s32)vDeviceInfo.size(); +} + +/* + * Returns the device name at an index in the complete device list + */ +char * ALDeviceList::GetDeviceName(s32 index) +{ + if (index < GetNumDevices()) + return (char *)vDeviceInfo[index].strDeviceName.c_str(); + else + return NULL; +} + +/* + * Returns the major and minor version numbers for a device at a specified index in the complete list + */ +void ALDeviceList::GetDeviceVersion(s32 index, s32 *major, s32 *minor) +{ + if (index < GetNumDevices()) { + if (major) + *major = vDeviceInfo[index].iMajorVersion; + if (minor) + *minor = vDeviceInfo[index].iMinorVersion; + } + return; +} + +/* + * Returns the maximum number of Sources that can be generate on the given device + */ +u32 ALDeviceList::GetMaxNumSources(s32 index) +{ + if (index < GetNumDevices()) + return vDeviceInfo[index].uiSourceCount; + else + return 0; +} + +/* + * Checks if the extension is supported on the given device + */ +bool ALDeviceList::IsExtensionSupported(s32 index, char *szExtName) +{ + bool bReturn = false; + + if (index < GetNumDevices()) { + for (u32 i = 0; i < vDeviceInfo[index].pvstrExtensions->size(); i++) { + if (!strcasecmp(vDeviceInfo[index].pvstrExtensions->at(i).c_str(), szExtName)) { + bReturn = true; + break; + } + } + } + + return bReturn; +} + +/* + * returns the index of the default device in the complete device list + */ +s32 ALDeviceList::GetDefaultDevice() +{ + return defaultDeviceIndex; +} + +/* + * Deselects devices which don't have the specified minimum version + */ +void ALDeviceList::FilterDevicesMinVer(s32 major, s32 minor) +{ + s32 dMajor = 0, dMinor = 0; + for (u32 i = 0; i < vDeviceInfo.size(); i++) { + GetDeviceVersion(i, &dMajor, &dMinor); + if ((dMajor < major) || ((dMajor == major) && (dMinor < minor))) { + vDeviceInfo[i].bSelected = false; + } + } +} + +/* + * Deselects devices which don't have the specified maximum version + */ +void ALDeviceList::FilterDevicesMaxVer(s32 major, s32 minor) +{ + s32 dMajor = 0, dMinor = 0; + for (u32 i = 0; i < vDeviceInfo.size(); i++) { + GetDeviceVersion(i, &dMajor, &dMinor); + if ((dMajor > major) || ((dMajor == major) && (dMinor > minor))) { + vDeviceInfo[i].bSelected = false; + } + } +} + +/* + * Deselects device which don't support the given extension name + */ +void ALDeviceList::FilterDevicesExtension(char *szExtName) +{ + bool bFound; + + for (u32 i = 0; i < vDeviceInfo.size(); i++) { + bFound = false; + for (u32 j = 0; j < vDeviceInfo[i].pvstrExtensions->size(); j++) { + if (!strcasecmp(vDeviceInfo[i].pvstrExtensions->at(j).c_str(), szExtName)) { + bFound = true; + break; + } + } + if (!bFound) + vDeviceInfo[i].bSelected = false; + } +} + +/* + * Resets all filtering, such that all devices are in the list + */ +void ALDeviceList::ResetFilters() +{ + for (s32 i = 0; i < GetNumDevices(); i++) { + vDeviceInfo[i].bSelected = true; + } + filterIndex = 0; +} + +/* + * Gets index of first filtered device + */ +s32 ALDeviceList::GetFirstFilteredDevice() +{ + s32 i; + + for (i = 0; i < GetNumDevices(); i++) { + if (vDeviceInfo[i].bSelected == true) { + break; + } + } + filterIndex = i + 1; + return i; +} + +/* + * Gets index of next filtered device + */ +s32 ALDeviceList::GetNextFilteredDevice() +{ + s32 i; + + for (i = filterIndex; i < GetNumDevices(); i++) { + if (vDeviceInfo[i].bSelected == true) { + break; + } + } + filterIndex = i + 1; + return i; +} + +/* + * Internal function to detemine max number of Sources that can be generated + */ +u32 ALDeviceList::GetMaxNumSources() +{ + ALuint uiSources[256]; + u32 iSourceCount = 0; + + // Clear AL Error Code + alGetError(); + + // Generate up to 256 Sources, checking for any errors + for (iSourceCount = 0; iSourceCount < 256; iSourceCount++) + { + alGenSources(1, &uiSources[iSourceCount]); + if (alGetError() != AL_NO_ERROR) + break; + } + + // Release the Sources + alDeleteSources(iSourceCount, uiSources); + if (alGetError() != AL_NO_ERROR) + { + for (u32 i = 0; i < 256; i++) + { + alDeleteSources(1, &uiSources[i]); + } + } + + return iSourceCount; +} |
