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phonon: Compute listener/source basis vectors;

This commit is contained in:
bjorn 2021-02-16 01:34:27 -07:00 committed by Bjorn
parent f4a8a4d388
commit 584138c937
1 changed files with 21 additions and 7 deletions
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28
src/modules/audio/spatializer_phonon.c
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@ -1,4 +1,5 @@
#include "spatializer.h"
#include "core/maf.h"
#include <phonon.h>
#include <string.h>
@ -108,18 +109,31 @@ void phonon_destroy() {
}
uint32_t phonon_apply(Source* source, const float* input, float* output, uint32_t frames, uint32_t why) {
IPLVector3 listenerPosition = { state.listenerPosition[0], state.listenerPosition[1], state.listenerPosition[2] };
IPLVector3 listenerForward = { 0 }; // TODO
IPLVector3 listenerUp = { 0 }; // TODO
float forward[4] = { 0.f, 0.f, -1.f };
float up[4] = { 0.f, 1.f, 0.f };
float position[4], orientation[4];
quat_rotate(state.listenerOrientation, forward);
quat_rotate(state.listenerOrientation, up);
IPLVector3 listenerPosition = { state.listenerPosition[0], state.listenerPosition[1], state.listenerPosition[2] };
IPLVector3 listenerForward = { forward[0], forward[1], forward[2] };
IPLVector3 listenerUp = { up[0], up[1], up[2] };
// Using a matrix may be more effective here?
float position[4], orientation[4], right[4];
lovrSourceGetPose(source, position, orientation);
vec3_set(forward, 0.f, 0.f, -1.f);
vec3_set(up, 0.f, 1.f, 0.f);
vec3_set(right, 1.f, 0.f, 0.f);
quat_rotate(orientation, forward);
quat_rotate(orientation, up);
quat_rotate(orientation, right);
IPLSource iplSource = {
.position = (IPLVector3) { position[0], position[1], position[2] },
.ahead = (IPLVector3) { 0 /* TODO */ },
.up = (IPLVector3) { 0 /* TODO */ },
.right = (IPLVector3) { 0 /* TODO */ },
.ahead = (IPLVector3) { forward[0], forward[1], forward[2] },
.up = (IPLVector3) { up[0], up[1], up[2] },
.right = (IPLVector3) { right[0], right[1], right[2] },
.directivity = {
.dipoleWeight = 0.f,
.dipolePower = 0.f