333 lines
11 KiB
C++
333 lines
11 KiB
C++
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/*
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* Copyright (c) 2006, Creative Labs Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this list of conditions and
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* the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
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* and the following disclaimer in the documentation and/or other materials provided with the distribution.
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* * Neither the name of Creative Labs Inc. nor the names of its contributors may be used to endorse or
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* promote products derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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// Win32 version of the Creative Labs OpenAL 1.1 Framework for samples
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#include "stdneb.h"
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#include "Framework.h"
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#include "CWaves.h"
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#include "aldlist.h"
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#ifdef __ANDROID__
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typedef long HRESULT;
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#define SUCCEEDED(hr) (((HRESULT)(hr)) >= 0)
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#define _MAX_PATH 260
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#endif
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static CWaves *g_pWaveLoader = NULL;
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// Imported EFX functions
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#ifndef AL_BUILD_LIBRARY
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// Effect objects
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LPALGENEFFECTS alGenEffects = NULL;
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LPALDELETEEFFECTS alDeleteEffects = NULL;
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LPALISEFFECT alIsEffect = NULL;
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LPALEFFECTI alEffecti = NULL;
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LPALEFFECTIV alEffectiv = NULL;
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LPALEFFECTF alEffectf = NULL;
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LPALEFFECTFV alEffectfv = NULL;
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LPALGETEFFECTI alGetEffecti = NULL;
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LPALGETEFFECTIV alGetEffectiv = NULL;
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LPALGETEFFECTF alGetEffectf = NULL;
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LPALGETEFFECTFV alGetEffectfv = NULL;
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//Filter objects
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LPALGENFILTERS alGenFilters = NULL;
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LPALDELETEFILTERS alDeleteFilters = NULL;
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LPALISFILTER alIsFilter = NULL;
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LPALFILTERI alFilteri = NULL;
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LPALFILTERIV alFilteriv = NULL;
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LPALFILTERF alFilterf = NULL;
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LPALFILTERFV alFilterfv = NULL;
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LPALGETFILTERI alGetFilteri = NULL;
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LPALGETFILTERIV alGetFilteriv = NULL;
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LPALGETFILTERF alGetFilterf = NULL;
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LPALGETFILTERFV alGetFilterfv = NULL;
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// Auxiliary slot object
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LPALGENAUXILIARYEFFECTSLOTS alGenAuxiliaryEffectSlots = NULL;
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LPALDELETEAUXILIARYEFFECTSLOTS alDeleteAuxiliaryEffectSlots = NULL;
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LPALISAUXILIARYEFFECTSLOT alIsAuxiliaryEffectSlot = NULL;
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LPALAUXILIARYEFFECTSLOTI alAuxiliaryEffectSloti = NULL;
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LPALAUXILIARYEFFECTSLOTIV alAuxiliaryEffectSlotiv = NULL;
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LPALAUXILIARYEFFECTSLOTF alAuxiliaryEffectSlotf = NULL;
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LPALAUXILIARYEFFECTSLOTFV alAuxiliaryEffectSlotfv = NULL;
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LPALGETAUXILIARYEFFECTSLOTI alGetAuxiliaryEffectSloti = NULL;
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LPALGETAUXILIARYEFFECTSLOTIV alGetAuxiliaryEffectSlotiv = NULL;
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LPALGETAUXILIARYEFFECTSLOTF alGetAuxiliaryEffectSlotf = NULL;
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LPALGETAUXILIARYEFFECTSLOTFV alGetAuxiliaryEffectSlotfv = NULL;
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#endif
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// XRAM functions and enum values
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LPEAXSETBUFFERMODE eaxSetBufferMode = NULL;
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LPEAXGETBUFFERMODE eaxGetBufferMode = NULL;
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ALenum eXRAMSize = 0;
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ALenum eXRAMFree = 0;
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ALenum eXRAMAuto = 0;
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ALenum eXRAMHardware = 0;
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ALenum eXRAMAccessible = 0;
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// Initialization and enumeration
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void ALFWInit()
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{
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g_pWaveLoader = new CWaves();
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}
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void ALFWShutdown()
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{
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if (g_pWaveLoader)
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{
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delete g_pWaveLoader;
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g_pWaveLoader = NULL;
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}
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}
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bool ALFWInitOpenAL()
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{
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ALDeviceList *pDeviceList = NULL;
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ALCcontext *pContext = NULL;
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ALCdevice *pDevice = NULL;
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ALint i = 1;
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bool bReturn = false;
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pDeviceList = new ALDeviceList();
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if ((pDeviceList) && (pDeviceList->GetNumDevices()))
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{
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///*ALFWprintf("\nSelect OpenAL Device:\n");
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//for (i = 0; i < pDeviceList->GetNumDevices(); i++)
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// ALFWprintf("%d. %s%s\n", i + 1, pDeviceList->GetDeviceName(i), i == pDeviceList->GetDefaultDevice() ? "(DEFAULT)" : "");*/
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//do {
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// ALchar ch = _getch();
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// i = atoi(&ch);
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//} while ((i < 1) || (i > pDeviceList->GetNumDevices()));
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pDevice = alcOpenDevice(pDeviceList->GetDeviceName(i - 1));
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if (pDevice)
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{
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pContext = alcCreateContext(pDevice, NULL);
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if (pContext)
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{
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ALFWprintf("\nOpened %s Device\n", alcGetString(pDevice, ALC_DEVICE_SPECIFIER));
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alcMakeContextCurrent(pContext);
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bReturn = true;
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}
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else
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{
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alcCloseDevice(pDevice);
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}
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}
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delete pDeviceList;
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}
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return bReturn;
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}
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ALboolean ALFWShutdownOpenAL()
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{
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ALCcontext *pContext;
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ALCdevice *pDevice;
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pContext = alcGetCurrentContext();
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pDevice = alcGetContextsDevice(pContext);
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alcMakeContextCurrent(NULL);
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alcDestroyContext(pContext);
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alcCloseDevice(pDevice);
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return AL_TRUE;
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}
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#ifdef __OSX__
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#define SUCCEEDED( x ) WR_OK == (x)
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#endif
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bool ALFWLoadWaveToBuffer(const char* nameOrData, SizeT dataSize, ALuint uiBufferID, ALenum eXRAMBufferMode, bool bOpenMemory)
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{
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WAVEID WaveID;
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ALint iDataSize, iFrequency;
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ALenum eBufferFormat;
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ALchar *pData;
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bool bReturn;
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bReturn = false;
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if (g_pWaveLoader)
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{
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if (SUCCEEDED(g_pWaveLoader->LoadWaveFile(nameOrData, dataSize, &WaveID, bOpenMemory)))
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{
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if ((SUCCEEDED(g_pWaveLoader->GetWaveSize(WaveID, (unsigned long*)&iDataSize))) &&
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(SUCCEEDED(g_pWaveLoader->GetWaveData(WaveID, (void**)&pData))) &&
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(SUCCEEDED(g_pWaveLoader->GetWaveFrequency(WaveID, (unsigned long*)&iFrequency))) &&
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(SUCCEEDED(g_pWaveLoader->GetWaveALBufferFormat(WaveID, &alGetEnumValue, (unsigned long*)&eBufferFormat))))
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{
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// Set XRAM Mode (if application)
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if (eaxSetBufferMode && eXRAMBufferMode)
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eaxSetBufferMode(1, &uiBufferID, eXRAMBufferMode);
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alGetError();
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alBufferData(uiBufferID, eBufferFormat, pData, iDataSize, iFrequency);
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if (alGetError() == AL_NO_ERROR)
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bReturn = true;
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g_pWaveLoader->DeleteWaveFile(WaveID);
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}
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}
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}
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return bReturn;
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}
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#ifdef __OSX__
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#define _MAX_PATH (1024)
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#endif
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void ALFWprintf( const char* x, ... )
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{
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va_list args;
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va_start( args, x );
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vprintf( x, args );
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va_end( args );
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}
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ALchar fullPath[_MAX_PATH];
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ALchar *ALFWaddMediaPath(const ALchar *filename)
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{
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#ifdef __WIN32__
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sprintf_s(fullPath, "%s%s", "..\\..\\Media\\", filename);
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#elif __ANDROID__
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sprintf(fullPath, "%s%s", "..\\..\\Media\\", filename);
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#endif
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return fullPath;
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}
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ALint ALFWKeyPress(void)
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{
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#ifdef __WIN32__
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return _kbhit();
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#elif __ANDROID__
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return 0;
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#endif
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}
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// Extension Queries
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typedef ALboolean (__cdecl *EAXSetBufferMode)(ALsizei n, ALuint *buffers, ALint value);
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typedef ALenum (__cdecl *EAXGetBufferMode)(ALuint buffer, ALint *value);
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ALboolean ALFWIsXRAMSupported()
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{
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ALboolean bXRAM = AL_FALSE;
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if (alIsExtensionPresent("EAX-RAM") == AL_TRUE)
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{
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// Get X-RAM Function pointers
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eaxSetBufferMode = (EAXSetBufferMode)alGetProcAddress("EAXSetBufferMode");
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eaxGetBufferMode = (EAXGetBufferMode)alGetProcAddress("EAXGetBufferMode");
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if (eaxSetBufferMode && eaxGetBufferMode)
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{
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eXRAMSize = alGetEnumValue("AL_EAX_RAM_SIZE");
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eXRAMFree = alGetEnumValue("AL_EAX_RAM_FREE");
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eXRAMAuto = alGetEnumValue("AL_STORAGE_AUTOMATIC");
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eXRAMHardware = alGetEnumValue("AL_STORAGE_HARDWARE");
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eXRAMAccessible = alGetEnumValue("AL_STORAGE_ACCESSIBLE");
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if (eXRAMSize && eXRAMFree && eXRAMAuto && eXRAMHardware && eXRAMAccessible)
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bXRAM = AL_TRUE;
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}
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}
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return bXRAM;
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}
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ALboolean ALFWIsEFXSupported()
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{
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ALCdevice *pDevice = NULL;
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ALCcontext *pContext = NULL;
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ALboolean bEFXSupport = AL_FALSE;
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pContext = alcGetCurrentContext();
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pDevice = alcGetContextsDevice(pContext);
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if (alcIsExtensionPresent(pDevice, (ALCchar*)ALC_EXT_EFX_NAME))
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{
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#ifndef AL_BUILD_LIBRARY
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// Get function pointers
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alGenEffects = (LPALGENEFFECTS)alGetProcAddress("alGenEffects");
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alDeleteEffects = (LPALDELETEEFFECTS )alGetProcAddress("alDeleteEffects");
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alIsEffect = (LPALISEFFECT )alGetProcAddress("alIsEffect");
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alEffecti = (LPALEFFECTI)alGetProcAddress("alEffecti");
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alEffectiv = (LPALEFFECTIV)alGetProcAddress("alEffectiv");
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alEffectf = (LPALEFFECTF)alGetProcAddress("alEffectf");
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alEffectfv = (LPALEFFECTFV)alGetProcAddress("alEffectfv");
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alGetEffecti = (LPALGETEFFECTI)alGetProcAddress("alGetEffecti");
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alGetEffectiv = (LPALGETEFFECTIV)alGetProcAddress("alGetEffectiv");
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alGetEffectf = (LPALGETEFFECTF)alGetProcAddress("alGetEffectf");
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alGetEffectfv = (LPALGETEFFECTFV)alGetProcAddress("alGetEffectfv");
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alGenFilters = (LPALGENFILTERS)alGetProcAddress("alGenFilters");
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alDeleteFilters = (LPALDELETEFILTERS)alGetProcAddress("alDeleteFilters");
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alIsFilter = (LPALISFILTER)alGetProcAddress("alIsFilter");
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alFilteri = (LPALFILTERI)alGetProcAddress("alFilteri");
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alFilteriv = (LPALFILTERIV)alGetProcAddress("alFilteriv");
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alFilterf = (LPALFILTERF)alGetProcAddress("alFilterf");
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alFilterfv = (LPALFILTERFV)alGetProcAddress("alFilterfv");
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alGetFilteri = (LPALGETFILTERI )alGetProcAddress("alGetFilteri");
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alGetFilteriv= (LPALGETFILTERIV )alGetProcAddress("alGetFilteriv");
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alGetFilterf = (LPALGETFILTERF )alGetProcAddress("alGetFilterf");
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alGetFilterfv= (LPALGETFILTERFV )alGetProcAddress("alGetFilterfv");
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alGenAuxiliaryEffectSlots = (LPALGENAUXILIARYEFFECTSLOTS)alGetProcAddress("alGenAuxiliaryEffectSlots");
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alDeleteAuxiliaryEffectSlots = (LPALDELETEAUXILIARYEFFECTSLOTS)alGetProcAddress("alDeleteAuxiliaryEffectSlots");
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alIsAuxiliaryEffectSlot = (LPALISAUXILIARYEFFECTSLOT)alGetProcAddress("alIsAuxiliaryEffectSlot");
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alAuxiliaryEffectSloti = (LPALAUXILIARYEFFECTSLOTI)alGetProcAddress("alAuxiliaryEffectSloti");
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alAuxiliaryEffectSlotiv = (LPALAUXILIARYEFFECTSLOTIV)alGetProcAddress("alAuxiliaryEffectSlotiv");
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alAuxiliaryEffectSlotf = (LPALAUXILIARYEFFECTSLOTF)alGetProcAddress("alAuxiliaryEffectSlotf");
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alAuxiliaryEffectSlotfv = (LPALAUXILIARYEFFECTSLOTFV)alGetProcAddress("alAuxiliaryEffectSlotfv");
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alGetAuxiliaryEffectSloti = (LPALGETAUXILIARYEFFECTSLOTI)alGetProcAddress("alGetAuxiliaryEffectSloti");
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alGetAuxiliaryEffectSlotiv = (LPALGETAUXILIARYEFFECTSLOTIV)alGetProcAddress("alGetAuxiliaryEffectSlotiv");
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alGetAuxiliaryEffectSlotf = (LPALGETAUXILIARYEFFECTSLOTF)alGetProcAddress("alGetAuxiliaryEffectSlotf");
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alGetAuxiliaryEffectSlotfv = (LPALGETAUXILIARYEFFECTSLOTFV)alGetProcAddress("alGetAuxiliaryEffectSlotfv");
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if (alGenEffects && alDeleteEffects && alIsEffect && alEffecti && alEffectiv && alEffectf &&
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alEffectfv && alGetEffecti && alGetEffectiv && alGetEffectf && alGetEffectfv && alGenFilters &&
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alDeleteFilters && alIsFilter && alFilteri && alFilteriv && alFilterf && alFilterfv &&
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alGetFilteri && alGetFilteriv && alGetFilterf && alGetFilterfv && alGenAuxiliaryEffectSlots &&
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alDeleteAuxiliaryEffectSlots && alIsAuxiliaryEffectSlot && alAuxiliaryEffectSloti &&
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alAuxiliaryEffectSlotiv && alAuxiliaryEffectSlotf && alAuxiliaryEffectSlotfv &&
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alGetAuxiliaryEffectSloti && alGetAuxiliaryEffectSlotiv && alGetAuxiliaryEffectSlotf &&
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alGetAuxiliaryEffectSlotfv)
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bEFXSupport = AL_TRUE;
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#else
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bEFXSupport = true;
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#endif
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}
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return bEFXSupport;
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}
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