From fb07f7ef076dae6fd4f3c2da7742a536d72ce7fc Mon Sep 17 00:00:00 2001 From: Chris Robinson Date: Fri, 20 Jun 2014 01:12:47 -0700 Subject: [PATCH] Cast OpenAL IDs to/from void* --- src/sound/oalsound.cpp | 50 ++++++++++++++++++++++-------------------- 1 file changed, 26 insertions(+), 24 deletions(-) diff --git a/src/sound/oalsound.cpp b/src/sound/oalsound.cpp index f058a53a6..64fb24ff0 100644 --- a/src/sound/oalsound.cpp +++ b/src/sound/oalsound.cpp @@ -95,6 +95,9 @@ EXTERN_CVAR (Bool, snd_waterreverb) EXTERN_CVAR (Bool, snd_pitched) +#define MAKE_PTRID(x) ((void*)(uintptr_t)(x)) +#define GET_PTRID(x) ((uint32)(uintptr_t)(x)) + #define foreach(type, name, vec) \ for(std::vector::iterator (name) = (vec).begin(), \ (_end_##name) = (vec).end(); \ @@ -810,7 +813,7 @@ void OpenALSoundRenderer::SetSfxVolume(float volume) { if(schan->SysChannel != NULL) { - ALuint source = *((ALuint*)schan->SysChannel); + ALuint source = GET_PTRID(schan->SysChannel); volume = SfxVolume; alcSuspendContext(Context); @@ -836,7 +839,7 @@ unsigned int OpenALSoundRenderer::GetMSLength(SoundHandle sfx) { if(sfx.data) { - ALuint buffer = *((ALuint*)sfx.data); + ALuint buffer = GET_PTRID(sfx.data); if(alIsBuffer(buffer)) { ALint bits, channels, freq, size; @@ -855,7 +858,7 @@ unsigned int OpenALSoundRenderer::GetSampleLength(SoundHandle sfx) { if(sfx.data) { - ALuint buffer = *((ALuint*)sfx.data); + ALuint buffer = GET_PTRID(sfx.data); ALint bits, channels, size; alGetBufferi(buffer, AL_BITS, &bits); alGetBufferi(buffer, AL_CHANNELS, &channels); @@ -939,7 +942,7 @@ SoundHandle OpenALSoundRenderer::LoadSoundRaw(BYTE *sfxdata, int length, int fre warned = true; } - retval.data = new ALuint(buffer); + retval.data = MAKE_PTRID(buffer); return retval; } @@ -987,7 +990,7 @@ SoundHandle OpenALSoundRenderer::LoadSound(BYTE *sfxdata, int length) return retval; } - retval.data = new ALuint(buffer); + retval.data = MAKE_PTRID(buffer); return retval; } @@ -996,14 +999,15 @@ void OpenALSoundRenderer::UnloadSound(SoundHandle sfx) if(!sfx.data) return; + ALuint buffer = GET_PTRID(sfx.data); FSoundChan *schan = Channels; while(schan) { if(schan->SysChannel) { ALint bufID = 0; - alGetSourcei(*((ALuint*)schan->SysChannel), AL_BUFFER, &bufID); - if(bufID == *((ALint*)sfx.data)) + alGetSourcei(GET_PTRID(schan->SysChannel), AL_BUFFER, &bufID); + if((ALuint)bufID == buffer) { FSoundChan *next = schan->NextChan; StopChannel(schan); @@ -1014,9 +1018,8 @@ void OpenALSoundRenderer::UnloadSound(SoundHandle sfx) schan = schan->NextChan; } - alDeleteBuffers(1, ((ALuint*)sfx.data)); + alDeleteBuffers(1, &buffer); getALError(); - delete ((ALuint*)sfx.data); } @@ -1052,8 +1055,8 @@ FISoundChannel *OpenALSoundRenderer::StartSound(SoundHandle sfx, float vol, int return NULL; } - ALuint buffer = *((ALuint*)sfx.data); - ALuint &source = *std::find(Sources.begin(), Sources.end(), FreeSfx.back()); + ALuint buffer = GET_PTRID(sfx.data); + ALuint source = FreeSfx.back(); alSource3f(source, AL_POSITION, 0.f, 0.f, 0.f); alSource3f(source, AL_VELOCITY, 0.f, 0.f, 0.f); alSource3f(source, AL_DIRECTION, 0.f, 0.f, 0.f); @@ -1120,8 +1123,8 @@ FISoundChannel *OpenALSoundRenderer::StartSound(SoundHandle sfx, float vol, int FreeSfx.pop_back(); FISoundChannel *chan = reuse_chan; - if(!chan) chan = S_GetChannel(&source); - else chan->SysChannel = &source; + if(!chan) chan = S_GetChannel(MAKE_PTRID(source)); + else chan->SysChannel = MAKE_PTRID(source); chan->Rolloff.RolloffType = ROLLOFF_Linear; chan->Rolloff.MaxDistance = 1000.f; @@ -1156,11 +1159,11 @@ FISoundChannel *OpenALSoundRenderer::StartSound3D(SoundHandle sfx, SoundListener float rolloffFactor, gain; bool manualGain = true; - ALuint buffer = *((ALuint*)sfx.data); + ALuint buffer = GET_PTRID(sfx.data); ALint channels = 1; alGetBufferi(buffer, AL_CHANNELS, &channels); - ALuint &source = *std::find(Sources.begin(), Sources.end(), FreeSfx.back()); + ALuint source = FreeSfx.back(); alSource3f(source, AL_POSITION, pos[0], pos[1], -pos[2]); alSource3f(source, AL_VELOCITY, vel[0], vel[1], -vel[2]); alSource3f(source, AL_DIRECTION, 0.f, 0.f, 0.f); @@ -1262,8 +1265,8 @@ FISoundChannel *OpenALSoundRenderer::StartSound3D(SoundHandle sfx, SoundListener FreeSfx.pop_back(); FISoundChannel *chan = reuse_chan; - if(!chan) chan = S_GetChannel(&source); - else chan->SysChannel = &source; + if(!chan) chan = S_GetChannel(MAKE_PTRID(source)); + else chan->SysChannel = MAKE_PTRID(source); chan->Rolloff = *rolloff; chan->DistanceScale = distscale; @@ -1280,8 +1283,7 @@ void OpenALSoundRenderer::ChannelVolume(FISoundChannel *chan, float volume) alcSuspendContext(Context); - ALuint source = *((ALuint*)chan->SysChannel); - + ALuint source = GET_PTRID(chan->SysChannel); if(chan->ManualGain) volume *= GetRolloff(&chan->Rolloff, sqrt(chan->DistanceSqr)); alSourcef(source, AL_GAIN, SfxVolume * volume); @@ -1292,7 +1294,7 @@ void OpenALSoundRenderer::StopChannel(FISoundChannel *chan) if(chan == NULL || chan->SysChannel == NULL) return; - ALuint source = *((ALuint*)chan->SysChannel); + ALuint source = GET_PTRID(chan->SysChannel); // Release first, so it can be properly marked as evicted if it's being // forcefully killed S_ChannelEnded(chan); @@ -1318,7 +1320,7 @@ unsigned int OpenALSoundRenderer::GetPosition(FISoundChannel *chan) return 0; ALint pos; - alGetSourcei(*((ALuint*)chan->SysChannel), AL_SAMPLE_OFFSET, &pos); + alGetSourcei(GET_PTRID(chan->SysChannel), AL_SAMPLE_OFFSET, &pos); if(getALError() == AL_NO_ERROR) return pos; return 0; @@ -1409,7 +1411,7 @@ void OpenALSoundRenderer::UpdateSoundParams3D(SoundListener *listener, FISoundCh alcSuspendContext(Context); - ALuint source = *((ALuint*)chan->SysChannel); + ALuint source = GET_PTRID(chan->SysChannel); alSource3f(source, AL_POSITION, pos[0], pos[1], -pos[2]); alSource3f(source, AL_VELOCITY, vel[0], vel[1], -vel[2]); @@ -1576,7 +1578,7 @@ float OpenALSoundRenderer::GetAudibility(FISoundChannel *chan) if(chan == NULL || chan->SysChannel == NULL) return 0.f; - ALuint source = *((ALuint*)chan->SysChannel); + ALuint source = GET_PTRID(chan->SysChannel); ALfloat volume = 0.f; if(!chan->ManualGain) @@ -1691,7 +1693,7 @@ void OpenALSoundRenderer::PurgeStoppedSources() FSoundChan *schan = Channels; while(schan) { - if(schan->SysChannel != NULL && *i == *((ALuint*)schan->SysChannel)) + if(schan->SysChannel != NULL && *i == GET_PTRID(schan->SysChannel)) { StopChannel(schan); break;