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phonon: configuration options;

This commit is contained in:
bjorn 2021-02-24 17:27:16 -07:00 committed by Bjorn
parent bec4fc3169
commit f47a688d53
1 changed files with 26 additions and 17 deletions
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43
src/modules/audio/spatializer_phonon.c
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@ -4,9 +4,23 @@
#include <stdlib.h>
#include <string.h>
#define PHONON_THREADS 1
#define PHONON_RAYS 4096
#define PHONON_BOUNCES 4
#define PHONON_DIFFUSE_SAMPLES 1024
#define PHONON_OCCLUSION_SAMPLES 32
#define PHONON_MAX_REVERB 1.f
// If this is changed, the scratchpad needs to grow to account for the increase in channels
#define PHONON_AMBISONIC_ORDER 1
#define MONO (IPLAudioFormat) { IPL_CHANNELLAYOUTTYPE_SPEAKERS, IPL_CHANNELLAYOUT_MONO, .channelOrder = IPL_CHANNELORDER_INTERLEAVED }
#define STEREO (IPLAudioFormat) { IPL_CHANNELLAYOUTTYPE_SPEAKERS, IPL_CHANNELLAYOUT_STEREO, .channelOrder = IPL_CHANNELORDER_INTERLEAVED }
#define AMBISONIC (IPLAudioFormat) { .channelLayoutType = IPL_CHANNELLAYOUTTYPE_AMBISONICS, .ambisonicsOrder = 1, .ambisonicsOrdering = IPL_AMBISONICSORDERING_ACN, .ambisonicsNormalization = IPL_AMBISONICSNORMALIZATION_N3D, .channelOrder = IPL_CHANNELORDER_DEINTERLEAVED }
#define AMBISONIC (IPLAudioFormat) {\
.channelLayoutType = IPL_CHANNELLAYOUTTYPE_AMBISONICS,\
.ambisonicsOrder = PHONON_AMBISONIC_ORDER,\
.ambisonicsOrdering = IPL_AMBISONICSORDERING_ACN,\
.ambisonicsNormalization = IPL_AMBISONICSNORMALIZATION_N3D,\
.channelOrder = IPL_CHANNELORDER_DEINTERLEAVED }
#ifdef _WIN32
#include <windows.h>
@ -220,7 +234,7 @@ uint32_t phonon_apply(Source* source, const float* input, float* output, uint32_
if (radius > 0.f) {
volumetric = IPL_DIRECTOCCLUSION_VOLUMETRIC;
rays = 32;
rays = PHONON_OCCLUSION_SAMPLES;
}
}
@ -235,14 +249,9 @@ uint32_t phonon_apply(Source* source, const float* input, float* output, uint32_
phonon_iplApplyDirectSoundEffect(state.directSoundEffect[index], in, path, options, tmp);
if (lovrSourceIsShared(source)) {
memset(output, 0, frames * 2 * sizeof(float));
// ambisonic panning effect
} else {
float blend = lovrSourceGetSpatialBlend(source);
IPLHrtfInterpolation interpolation = lovrSourceGetInterpolation(source) == SOURCE_BILINEAR ? IPL_HRTFINTERPOLATION_BILINEAR : IPL_HRTFINTERPOLATION_NEAREST;
phonon_iplApplyBinauralEffect(state.binauralEffect[index], state.binauralRenderer, tmp, path.direction, interpolation, blend, out);
}
float blend = lovrSourceGetSpatialBlend(source);
IPLHrtfInterpolation interpolation = lovrSourceGetInterpolation(source) == SOURCE_BILINEAR ? IPL_HRTFINTERPOLATION_BILINEAR : IPL_HRTFINTERPOLATION_NEAREST;
phonon_iplApplyBinauralEffect(state.binauralEffect[index], state.binauralRenderer, tmp, path.direction, interpolation, blend, out);
if (lovrSourceIsReverbEnabled(source)) {
phonon_iplSetDryAudioForConvolutionEffect(state.convolutionEffect[index], iplSource, in);
@ -303,13 +312,13 @@ bool phonon_setGeometry(float* vertices, uint32_t* indices, uint32_t vertexCount
IPLSimulationSettings settings = (IPLSimulationSettings) {
.sceneType = IPL_SCENETYPE_PHONON,
.maxNumOcclusionSamples = 32,
.numRays = 4096,
.numDiffuseSamples = 1024,
.numBounces = 8,
.numThreads = 1,
.irDuration = 1.f,
.ambisonicsOrder = 1,
.maxNumOcclusionSamples = PHONON_OCCLUSION_SAMPLES,
.numRays = PHONON_RAYS,
.numDiffuseSamples = PHONON_DIFFUSE_SAMPLES,
.numBounces = PHONON_BOUNCES,
.numThreads = PHONON_THREADS,
.irDuration = PHONON_MAX_REVERB,
.ambisonicsOrder = PHONON_AMBISONIC_ORDER,
.maxConvolutionSources = MAX_SOURCES,
.bakingBatchSize = 1,
.irradianceMinDistance = .1f