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author | Fire-Head <Fire-Head@users.noreply.github.com> | 2020-05-07 08:26:16 +0200 |
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committer | Fire-Head <Fire-Head@users.noreply.github.com> | 2020-05-07 08:26:16 +0200 |
commit | 12a3499ca365756a77958d616423aca39a23234b (patch) | |
tree | 654c8d351a182be99959a3a36cced2ddeab6a63b /src/audio/oal/channel.cpp | |
parent | bb std::string (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/audio/oal/channel.cpp | 59 |
1 files changed, 30 insertions, 29 deletions
diff --git a/src/audio/oal/channel.cpp b/src/audio/oal/channel.cpp index d8b50161..7742a06a 100644 --- a/src/audio/oal/channel.cpp +++ b/src/audio/oal/channel.cpp @@ -1,20 +1,21 @@ #include "channel.h" #ifdef AUDIO_OAL +#include "common.h" #include "sampman.h" extern bool IsFXSupported(); CChannel::CChannel() { - alChannel = AL_NONE; + alSource = AL_NONE; alFilter = AL_FILTER_NULL; SetDefault(); } void CChannel::SetDefault() { - Buffer = AL_NONE; + alBuffer = AL_NONE; Pitch = 1.0f; Gain = 1.0f; @@ -37,17 +38,17 @@ void CChannel::Reset() void CChannel::Init(bool Is2D) { ASSERT(!HasSource()); - alGenSources(1, &alChannel); + alGenSources(1, &alSource); if ( HasSource() ) { - alSourcei(alChannel, AL_SOURCE_RELATIVE, AL_TRUE); + alSourcei(alSource, AL_SOURCE_RELATIVE, AL_TRUE); if ( IsFXSupported() ) - alSource3i(alChannel, AL_AUXILIARY_SEND_FILTER, AL_EFFECTSLOT_NULL, 0, AL_FILTER_NULL); + alSource3i(alSource, AL_AUXILIARY_SEND_FILTER, AL_EFFECTSLOT_NULL, 0, AL_FILTER_NULL); if ( Is2D ) { - alSource3f(alChannel, AL_POSITION, 0.0f, 0.0f, 0.0f); - alSourcef (alChannel, AL_GAIN, 1.0f); + alSource3f(alSource, AL_POSITION, 0.0f, 0.0f, 0.0f); + alSourcef (alSource, AL_GAIN, 1.0f); } else { @@ -64,15 +65,15 @@ void CChannel::Term() { if ( IsFXSupported() ) { - alSource3i(alChannel, AL_AUXILIARY_SEND_FILTER, AL_EFFECTSLOT_NULL, 0, AL_FILTER_NULL); + alSource3i(alSource, AL_AUXILIARY_SEND_FILTER, AL_EFFECTSLOT_NULL, 0, AL_FILTER_NULL); if(alFilter != AL_FILTER_NULL) alDeleteFilters(1,&alFilter); } - alDeleteSources(1, &alChannel); + alDeleteSources(1, &alSource); } - alChannel = AL_NONE; + alSource = AL_NONE; alFilter = AL_FILTER_NULL; } @@ -81,22 +82,22 @@ void CChannel::Start() if ( !HasSource() ) return; if ( LoopPoints[0] != 0 && LoopPoints[0] != -1 ) - alBufferiv(Buffer, AL_LOOP_POINTS_SOFT, LoopPoints); - alSourcei (alChannel, AL_BUFFER, Buffer); - alSourcePlay(alChannel); + alBufferiv(alBuffer, AL_LOOP_POINTS_SOFT, LoopPoints); + alSourcei (alSource, AL_BUFFER, alBuffer); + alSourcePlay(alSource); } void CChannel::Stop() { if ( HasSource() ) - alSourceStop(alChannel); + alSourceStop(alSource); Reset(); } bool CChannel::HasSource() { - return alChannel != AL_NONE; + return alSource != AL_NONE; } bool CChannel::IsUsed() @@ -104,7 +105,7 @@ bool CChannel::IsUsed() if ( HasSource() ) { ALint sourceState; - alGetSourcei(alChannel, AL_SOURCE_STATE, &sourceState); + alGetSourcei(alSource, AL_SOURCE_STATE, &sourceState); return sourceState == AL_PLAYING; } return false; @@ -113,13 +114,13 @@ bool CChannel::IsUsed() void CChannel::SetPitch(float pitch) { if ( !HasSource() ) return; - alSourcef(alChannel, AL_PITCH, pitch); + alSourcef(alSource, AL_PITCH, pitch); } void CChannel::SetGain(float gain) { if ( !HasSource() ) return; - alSourcef(alChannel, AL_GAIN, gain); + alSourcef(alSource, AL_GAIN, gain); } void CChannel::SetVolume(int32 vol) @@ -145,7 +146,7 @@ void CChannel::SetCurrentFreq(uint32 freq) void CChannel::SetLoopCount(int32 loopCount) // fake. TODO: { if ( !HasSource() ) return; - alSourcei(alChannel, AL_LOOPING, loopCount == 1 ? AL_FALSE : AL_TRUE); + alSourcei(alSource, AL_LOOPING, loopCount == 1 ? AL_FALSE : AL_TRUE); } void CChannel::SetLoopPoints(ALint start, ALint end) @@ -157,33 +158,33 @@ void CChannel::SetLoopPoints(ALint start, ALint end) void CChannel::SetPosition(float x, float y, float z) { if ( !HasSource() ) return; - alSource3f(alChannel, AL_POSITION, x, y, z); + alSource3f(alSource, AL_POSITION, x, y, z); } void CChannel::SetDistances(float max, float min) { if ( !HasSource() ) return; - alSourcef (alChannel, AL_MAX_DISTANCE, max); - alSourcef (alChannel, AL_REFERENCE_DISTANCE, min); - alSourcef (alChannel, AL_MAX_GAIN, 1.0f); - alSourcef (alChannel, AL_ROLLOFF_FACTOR, 1.0f); + alSourcef (alSource, AL_MAX_DISTANCE, max); + alSourcef (alSource, AL_REFERENCE_DISTANCE, min); + alSourcef (alSource, AL_MAX_GAIN, 1.0f); + alSourcef (alSource, AL_ROLLOFF_FACTOR, 1.0f); } void CChannel::SetPan(uint32 pan) { - SetPosition((pan-63)/64.0f, 0.0f, sqrtf(1.0f-SQR((pan-63)/64.0f))); + SetPosition((pan-63)/64.0f, 0.0f, Sqrt(1.0f-SQR((pan-63)/64.0f))); } void CChannel::SetBuffer(ALuint buffer) { - Buffer = buffer; + alBuffer = buffer; } void CChannel::ClearBuffer() { if ( !HasSource() ) return; SetBuffer(AL_NONE); - alSourcei(alChannel, AL_BUFFER, AL_NONE); + alSourcei(alSource, AL_BUFFER, AL_NONE); } void CChannel::SetReverbMix(ALuint slot, float mix) @@ -194,7 +195,7 @@ void CChannel::SetReverbMix(ALuint slot, float mix) Mix = mix; EAX3_SetReverbMix(alFilter, mix); - alSource3i(alChannel, AL_AUXILIARY_SEND_FILTER, slot, 0, alFilter); + alSource3i(alSource, AL_AUXILIARY_SEND_FILTER, slot, 0, alFilter); } void CChannel::UpdateReverb(ALuint slot) @@ -203,7 +204,7 @@ void CChannel::UpdateReverb(ALuint slot) if ( !HasSource() ) return; if ( alFilter == AL_FILTER_NULL ) return; EAX3_SetReverbMix(alFilter, Mix); - alSource3i(alChannel, AL_AUXILIARY_SEND_FILTER, slot, 0, alFilter); + alSource3i(alSource, AL_AUXILIARY_SEND_FILTER, slot, 0, alFilter); } #endif
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