From 26b49c54afb9868115e495098ce69f2d2487c932 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Fri, 21 Apr 2017 00:06:40 -0700
Subject: Store the resampler as part of the source

---
 OpenAL32/Include/alu.h | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

(limited to 'OpenAL32/Include/alu.h')

diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index 9b267d15..071ef3d2 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -40,6 +40,14 @@ struct ALvoice;
 struct ALeffectslot;
 
 
+enum Resampler {
+    PointResampler,
+    LinearResampler,
+    FIR4Resampler,
+    BSincResampler,
+};
+extern enum Resampler ResamplerDefault;
+
 /* The number of distinct scale and phase intervals within the filter table. */
 #define BSINC_SCALE_BITS  4
 #define BSINC_SCALE_COUNT (1<<BSINC_SCALE_BITS)
@@ -66,6 +74,11 @@ typedef union InterpState {
     BsincState bsinc;
 } InterpState;
 
+typedef const ALfloat* (*ResamplerFunc)(const InterpState *state,
+    const ALfloat *restrict src, ALsizei frac, ALint increment,
+    ALfloat *restrict dst, ALsizei dstlen
+);
+
 
 typedef union aluVector {
     alignas(16) ALfloat v[4];
@@ -172,6 +185,7 @@ struct ALvoiceProps {
     ALfloat Orientation[2][3];
     ALboolean HeadRelative;
     enum DistanceModel DistanceModel;
+    enum Resampler Resampler;
     ALboolean DirectChannels;
 
     ALboolean DryGainHFAuto;
@@ -245,6 +259,8 @@ typedef struct ALvoice {
     /** Current target parameters used for mixing. */
     ALint Step;
 
+    ResamplerFunc Resampler;
+
     ALuint Flags;
 
     ALuint Offset; /* Number of output samples mixed since starting. */
@@ -272,11 +288,6 @@ typedef struct ALvoice {
 void DeinitVoice(ALvoice *voice);
 
 
-typedef const ALfloat* (*ResamplerFunc)(const InterpState *state,
-    const ALfloat *restrict src, ALsizei frac, ALint increment,
-    ALfloat *restrict dst, ALsizei dstlen
-);
-
 typedef void (*MixerFunc)(const ALfloat *data, ALsizei OutChans,
                           ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALfloat *CurrentGains,
                           const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
@@ -364,21 +375,12 @@ inline ALfloat resample_fir4(ALfloat val0, ALfloat val1, ALfloat val2, ALfloat v
 }
 
 
-enum Resampler {
-    PointResampler,
-    LinearResampler,
-    FIR4Resampler,
-    BSincResampler,
-};
-extern enum Resampler ResamplerDefault;
-
 enum HrtfRequestMode {
     Hrtf_Default = 0,
     Hrtf_Enable = 1,
     Hrtf_Disable = 2,
 };
 
-
 void aluInitMixer(void);
 
 MixerFunc SelectMixer(void);
-- 
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