diff options
Diffstat (limited to 'Src/external_dependencies/openmpt-trunk/soundlib/MixerLoops.h')
-rw-r--r-- | Src/external_dependencies/openmpt-trunk/soundlib/MixerLoops.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Src/external_dependencies/openmpt-trunk/soundlib/MixerLoops.h b/Src/external_dependencies/openmpt-trunk/soundlib/MixerLoops.h new file mode 100644 index 00000000..35099746 --- /dev/null +++ b/Src/external_dependencies/openmpt-trunk/soundlib/MixerLoops.h @@ -0,0 +1,36 @@ +/* + * MixerLoops.h + * ------------ + * Purpose: Utility inner loops for mixer-related functionality. + * Notes : none. + * Authors: OpenMPT Devs + * The OpenMPT source code is released under the BSD license. Read LICENSE for more details. + */ + + +#pragma once + +#include "openmpt/all/BuildSettings.hpp" + +#include "Mixer.h" + +OPENMPT_NAMESPACE_BEGIN + +struct ModChannel; + +void StereoMixToFloat(const int32 *pSrc, float *pOut1, float *pOut2, uint32 nCount, const float _i2fc); +void FloatToStereoMix(const float *pIn1, const float *pIn2, int32 *pOut, uint32 uint32, const float _f2ic); +void MonoMixToFloat(const int32 *pSrc, float *pOut, uint32 uint32, const float _i2fc); +void FloatToMonoMix(const float *pIn, int32 *pOut, uint32 uint32, const float _f2ic); + +void InitMixBuffer(mixsample_t *pBuffer, uint32 nSamples); +void InterleaveFrontRear(mixsample_t *pFrontBuf, mixsample_t *pRearBuf, uint32 nFrames); +void MonoFromStereo(mixsample_t *pMixBuf, uint32 nSamples); + +void InterleaveStereo(const mixsample_t *inputL, const mixsample_t *inputR, mixsample_t *output, size_t numSamples); +void DeinterleaveStereo(const mixsample_t *input, mixsample_t *outputL, mixsample_t *outputR, size_t numSamples); + +void EndChannelOfs(ModChannel &chn, mixsample_t *pBuffer, uint32 nSamples); +void StereoFill(mixsample_t *pBuffer, uint32 nSamples, mixsample_t &rofs, mixsample_t &lofs); + +OPENMPT_NAMESPACE_END |