Use ALsizei for sizes and offsets with the mixer

Unsigned 32-bit offsets actually have some potential overhead on 64-bit targets
for pointer/array accesses due to rules on integer wrapping. No idea how much
impact it has in practice, but it's nice to be correct about it.

10 files changed, 171 insertions, 171 deletions

diff --git a/Alc/ALu.c b/Alc/ALu.c
index 192f2a35..7022f792 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -1498,7 +1498,7 @@ ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
             if(lidx != -1 && ridx != -1)
             {
                 HrtfDirectMixerFunc HrtfMix = SelectHrtfMixer();
-                ALuint irsize = device->Hrtf.IrSize;
+                ALsizei irsize = device->Hrtf.IrSize;
                 for(c = 0;c < device->Dry.NumChannels;c++)
                 {
                     HrtfMix(device->RealOut.Buffer, lidx, ridx,
diff --git a/Alc/hrtf.c b/Alc/hrtf.c
index a6efa34b..05215628 100644
--- a/Alc/hrtf.c
+++ b/Alc/hrtf.c
@@ -60,32 +60,32 @@ static struct Hrtf *LoadedHrtfs = NULL;
  * will return an index between 0 and (evcount - 1). Assumes the FPU is in
  * round-to-zero mode.
  */
-static ALuint CalcEvIndex(ALuint evcount, ALfloat ev)
+static ALsizei CalcEvIndex(ALsizei evcount, ALfloat ev)
 {
     ev = (F_PI_2 + ev) * (evcount-1) / F_PI;
-    return minu(fastf2u(ev + 0.5f), evcount-1);
+    return mini(fastf2i(ev + 0.5f), evcount-1);
 }
 
 /* Calculate the azimuth index given the polar azimuth in radians. This will
  * return an index between 0 and (azcount - 1). Assumes the FPU is in round-to-
  * zero mode.
  */
-static ALuint CalcAzIndex(ALuint azcount, ALfloat az)
+static ALsizei CalcAzIndex(ALsizei azcount, ALfloat az)
 {
     az = (F_TAU + az) * azcount / F_TAU;
-    return fastf2u(az + 0.5f) % azcount;
+    return fastf2i(az + 0.5f) % azcount;
 }
 
 /* Calculates static HRIR coefficients and delays for the given polar elevation
  * and azimuth in radians. The coefficients are normalized and attenuated by
  * the specified gain.
  */
-void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth, ALfloat spread, ALfloat gain, ALfloat (*coeffs)[2], ALuint *delays)
+void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth, ALfloat spread, ALfloat gain, ALfloat (*coeffs)[2], ALsizei *delays)
 {
-    ALuint evidx, azidx, lidx, ridx;
-    ALuint azcount, evoffset;
+    ALsizei evidx, azidx, lidx, ridx;
+    ALsizei azcount, evoffset;
     ALfloat dirfact;
-    ALuint i;
+    ALsizei i;
 
     dirfact = 1.0f - (spread / F_TAU);
 
@@ -102,8 +102,8 @@ void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth,
     ridx = evoffset + ((azcount-azidx) % azcount);
 
     /* Calculate the HRIR delays. */
-    delays[0] = fastf2u(Hrtf->delays[lidx]*dirfact + 0.5f) << HRTFDELAY_BITS;
-    delays[1] = fastf2u(Hrtf->delays[ridx]*dirfact + 0.5f) << HRTFDELAY_BITS;
+    delays[0] = fastf2i(Hrtf->delays[lidx]*dirfact + 0.5f) << HRTFDELAY_BITS;
+    delays[1] = fastf2i(Hrtf->delays[ridx]*dirfact + 0.5f) << HRTFDELAY_BITS;
 
     /* Calculate the sample offsets for the HRIR indices. */
     lidx *= Hrtf->irSize;
@@ -136,7 +136,7 @@ void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth,
 }
 
 
-ALuint BuildBFormatHrtf(const struct Hrtf *Hrtf, ALfloat (*coeffs)[HRIR_LENGTH][2], ALuint NumChannels, const ALuint *AmbiMap)
+ALsizei BuildBFormatHrtf(const struct Hrtf *Hrtf, ALfloat (*coeffs)[HRIR_LENGTH][2], ALsizei NumChannels, const ALsizei *AmbiMap)
 {
 #define HRTF_AMBI_CHAN_COUNT 14
     /* NOTE: azimuth goes clockwise. */
@@ -199,10 +199,10 @@ ALuint BuildBFormatHrtf(const struct Hrtf *Hrtf, ALfloat (*coeffs)[HRIR_LENGTH][
 #define NUM_BANDS 2
     BandSplitter splitter;
     ALfloat temps[3][HRIR_LENGTH];
-    ALuint lidx[14], ridx[14];
-    ALuint min_delay = HRTF_HISTORY_LENGTH;
-    ALuint max_length = 0;
-    ALuint i, j, c, b;
+    ALsizei lidx[14], ridx[14];
+    ALsizei min_delay = HRTF_HISTORY_LENGTH;
+    ALsizei max_length = 0;
+    ALsizei i, j, c, b;
 
     for(c = 0;c < HRTF_AMBI_CHAN_COUNT;c++)
     {
@@ -211,22 +211,22 @@ ALuint BuildBFormatHrtf(const struct Hrtf *Hrtf, ALfloat (*coeffs)[HRIR_LENGTH][
         ALuint azcount;
 
         /* Calculate elevation index. */
-        evidx = (ALuint)floorf((F_PI_2 + Ambi3DPoints[c].elevation) *
-                               (Hrtf->evCount-1)/F_PI + 0.5f);
-        evidx = minu(evidx, Hrtf->evCount-1);
+        evidx = (ALsizei)floorf((F_PI_2 + Ambi3DPoints[c].elevation) *
+                                (Hrtf->evCount-1)/F_PI + 0.5f);
+        evidx = mini(evidx, Hrtf->evCount-1);
 
         azcount = Hrtf->azCount[evidx];
         evoffset = Hrtf->evOffset[evidx];
 
         /* Calculate azimuth index for this elevation. */
-        azidx = (ALuint)floorf((F_TAU+Ambi3DPoints[c].azimuth) *
-                               azcount/F_TAU + 0.5f) % azcount;
+        azidx = (ALsizei)floorf((F_TAU+Ambi3DPoints[c].azimuth) *
+                                azcount/F_TAU + 0.5f) % azcount;
 
         /* Calculate indices for left and right channels. */
         lidx[c] = evoffset + azidx;
         ridx[c] = evoffset + ((azcount-azidx) % azcount);
 
-        min_delay = minu(min_delay, minu(Hrtf->delays[lidx[c]], Hrtf->delays[ridx[c]]));
+        min_delay = mini(min_delay, mini(Hrtf->delays[lidx[c]], Hrtf->delays[ridx[c]]));
     }
 
     memset(temps, 0, sizeof(temps));
@@ -234,7 +234,7 @@ ALuint BuildBFormatHrtf(const struct Hrtf *Hrtf, ALfloat (*coeffs)[HRIR_LENGTH][
     for(c = 0;c < HRTF_AMBI_CHAN_COUNT;c++)
     {
         const ALshort *fir;
-        ALuint delay;
+        ALsizei delay;
 
         /* Convert the left FIR from shorts to float */
         fir = &Hrtf->coeffs[lidx[c] * Hrtf->irSize];
@@ -259,12 +259,12 @@ ALuint BuildBFormatHrtf(const struct Hrtf *Hrtf, ALfloat (*coeffs)[HRIR_LENGTH][
             const ALsizei a = AmbiMap ? AmbiMap[i] : i;
             for(b = 0;b < NUM_BANDS;b++)
             {
-                ALuint k = 0;
+                ALsizei k = 0;
                 for(j = delay;j < HRIR_LENGTH;++j)
                     coeffs[i][j][0] += temps[b][k++] * Ambi3DMatrix[c][b][a];
             }
         }
-        max_length = maxu(max_length, minu(delay + Hrtf->irSize, HRIR_LENGTH));
+        max_length = maxi(max_length, mini(delay + Hrtf->irSize, HRIR_LENGTH));
 
         /* Convert the right FIR from shorts to float */
         fir = &Hrtf->coeffs[ridx[c] * Hrtf->irSize];
@@ -294,9 +294,9 @@ ALuint BuildBFormatHrtf(const struct Hrtf *Hrtf, ALfloat (*coeffs)[HRIR_LENGTH][
                     coeffs[i][j][1] += temps[b][k++] * Ambi3DMatrix[c][b][a];
             }
         }
-        max_length = maxu(max_length, minu(delay + Hrtf->irSize, HRIR_LENGTH));
+        max_length = maxi(max_length, mini(delay + Hrtf->irSize, HRIR_LENGTH));
     }
-    TRACE("Skipped min delay: %u, new combined length: %u\n", min_delay, max_length);
+    TRACE("Skipped min delay: %d, new combined length: %d\n", min_delay, max_length);
 #undef NUM_BANDS
 
     return max_length;
diff --git a/Alc/hrtf.h b/Alc/hrtf.h
index 7620a3d2..5ac4a03d 100644
--- a/Alc/hrtf.h
+++ b/Alc/hrtf.h
@@ -9,7 +9,7 @@
 
 struct Hrtf {
     ALuint sampleRate;
-    ALuint irSize;
+    ALsizei irSize;
     ALubyte evCount;
 
     const ALubyte *azCount;
@@ -40,13 +40,13 @@ void FreeHrtfs(void);
 vector_HrtfEntry EnumerateHrtf(const_al_string devname);
 void FreeHrtfList(vector_HrtfEntry *list);
 
-void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth, ALfloat spread, ALfloat gain, ALfloat (*coeffs)[2], ALuint *delays);
+void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth, ALfloat spread, ALfloat gain, ALfloat (*coeffs)[2], ALsizei *delays);
 
 /* Produces HRTF filter coefficients for decoding B-Format. The result will
  * have ACN ordering with N3D normalization. NumChannels must currently be 4,
  * for first-order. Returns the maximum impulse-response length of the
  * generated coefficients.
  */
-ALuint BuildBFormatHrtf(const struct Hrtf *Hrtf, ALfloat (*coeffs)[HRIR_LENGTH][2], ALuint NumChannels, const ALuint *AmbiMap);
+ALsizei BuildBFormatHrtf(const struct Hrtf *Hrtf, ALfloat (*coeffs)[HRIR_LENGTH][2], ALsizei NumChannels, const ALsizei *AmbiMap);
 
 #endif /* ALC_HRTF_H */
diff --git a/Alc/mixer.c b/Alc/mixer.c
index be6a137c..cfb975f4 100644
--- a/Alc/mixer.c
+++ b/Alc/mixer.c
@@ -589,7 +589,7 @@ ALvoid MixSource(ALvoice *voice, ALsource *Source, ALCdevice *Device, ALuint Sam
                     {
                         ALfloat delta = 1.0f / (ALfloat)Counter;
                         ALfloat coeffdiff;
-                        ALint delaydiff;
+                        ALsizei delaydiff;
                         for(j = 0;j < IrSize;j++)
                         {
                             coeffdiff = parms->Hrtf.Target.Coeffs[j][0] - parms->Hrtf.Current.Coeffs[j][0];
@@ -597,9 +597,9 @@ ALvoid MixSource(ALvoice *voice, ALsource *Source, ALCdevice *Device, ALuint Sam
                             coeffdiff = parms->Hrtf.Target.Coeffs[j][1] - parms->Hrtf.Current.Coeffs[j][1];
                             hrtfparams.Steps.Coeffs[j][1] = coeffdiff * delta;
                         }
-                        delaydiff = (ALint)(parms->Hrtf.Target.Delay[0] - parms->Hrtf.Current.Delay[0]);
+                        delaydiff = parms->Hrtf.Target.Delay[0] - parms->Hrtf.Current.Delay[0];
                         hrtfparams.Steps.Delay[0] = fastf2i((ALfloat)delaydiff * delta);
-                        delaydiff = (ALint)(parms->Hrtf.Target.Delay[1] - parms->Hrtf.Current.Delay[1]);
+                        delaydiff = parms->Hrtf.Target.Delay[1] - parms->Hrtf.Current.Delay[1];
                         hrtfparams.Steps.Delay[1] = fastf2i((ALfloat)delaydiff * delta);
                     }
                     hrtfparams.Target = &parms->Hrtf.Target;
diff --git a/Alc/mixer_c.c b/Alc/mixer_c.c
index 6ef818c7..8ddd07f3 100644
--- a/Alc/mixer_c.c
+++ b/Alc/mixer_c.c
@@ -135,16 +135,16 @@ void ALfilterState_processC(ALfilterState *filter, ALfloat *restrict dst, const
 }
 
 
-static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
-                                   const ALuint IrSize,
+static inline void ApplyCoeffsStep(ALsizei Offset, ALfloat (*restrict Values)[2],
+                                   const ALsizei IrSize,
                                    ALfloat (*restrict Coeffs)[2],
                                    const ALfloat (*restrict CoeffStep)[2],
                                    ALfloat left, ALfloat right)
 {
-    ALuint c;
+    ALsizei c;
     for(c = 0;c < IrSize;c++)
     {
-        const ALuint off = (Offset+c)&HRIR_MASK;
+        const ALsizei off = (Offset+c)&HRIR_MASK;
         Values[off][0] += Coeffs[c][0] * left;
         Values[off][1] += Coeffs[c][1] * right;
         Coeffs[c][0] += CoeffStep[c][0];
@@ -152,15 +152,15 @@ static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
     }
 }
 
-static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
-                               const ALuint IrSize,
+static inline void ApplyCoeffs(ALsizei Offset, ALfloat (*restrict Values)[2],
+                               const ALsizei IrSize,
                                ALfloat (*restrict Coeffs)[2],
                                ALfloat left, ALfloat right)
 {
-    ALuint c;
+    ALsizei c;
     for(c = 0;c < IrSize;c++)
     {
-        const ALuint off = (Offset+c)&HRIR_MASK;
+        const ALsizei off = (Offset+c)&HRIR_MASK;
         Values[off][0] += Coeffs[c][0] * left;
         Values[off][1] += Coeffs[c][1] * right;
     }
@@ -172,23 +172,23 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
 #undef MixHrtf
 
 
-void Mix_C(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
-           ALfloat *CurrentGains, const ALfloat *TargetGains, ALuint Counter, ALuint OutPos,
-           ALuint BufferSize)
+void Mix_C(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
+           ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
+           ALsizei BufferSize)
 {
     ALfloat gain, delta, step;
-    ALuint c;
+    ALsizei c;
 
     delta = (Counter > 0) ? 1.0f/(ALfloat)Counter : 0.0f;
 
     for(c = 0;c < OutChans;c++)
     {
-        ALuint pos = 0;
+        ALsizei pos = 0;
         gain = CurrentGains[c];
         step = (TargetGains[c] - gain) * delta;
         if(fabsf(step) > FLT_EPSILON)
         {
-            ALuint minsize = minu(BufferSize, Counter);
+            ALsizei minsize = mini(BufferSize, Counter);
             for(;pos < minsize;pos++)
             {
                 OutBuffer[c][OutPos+pos] += data[pos]*gain;
@@ -212,9 +212,9 @@ void Mix_C(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[B
  * transform. And as the matrices are more or less static once set up, no
  * stepping is necessary.
  */
-void MixRow_C(ALfloat *OutBuffer, const ALfloat *Gains, const ALfloat (*restrict data)[BUFFERSIZE], ALuint InChans, ALuint InPos, ALuint BufferSize)
+void MixRow_C(ALfloat *OutBuffer, const ALfloat *Gains, const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans, ALsizei InPos, ALsizei BufferSize)
 {
-    ALuint c, i;
+    ALsizei c, i;
 
     for(c = 0;c < InChans;c++)
     {
diff --git a/Alc/mixer_defs.h b/Alc/mixer_defs.h
index 24916002..318df626 100644
--- a/Alc/mixer_defs.h
+++ b/Alc/mixer_defs.h
@@ -21,36 +21,36 @@ const ALfloat *Resample_bsinc32_C(const BsincState *state, const ALfloat *restri
 
 
 /* C mixers */
-void MixHrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
-               const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
-               const ALuint IrSize, const struct MixHrtfParams *hrtfparams,
-               struct HrtfState *hrtfstate, ALuint BufferSize);
-void MixDirectHrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
-                     const ALfloat *data, ALuint Offset, const ALuint IrSize,
+void MixHrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
+               const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
+               const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
+               struct HrtfState *hrtfstate, ALsizei BufferSize);
+void MixDirectHrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
+                     const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
                      ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
-                     ALuint BufferSize);
-void Mix_C(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
-           ALfloat *CurrentGains, const ALfloat *TargetGains, ALuint Counter, ALuint OutPos,
-           ALuint BufferSize);
+                     ALsizei BufferSize);
+void Mix_C(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
+           ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
+           ALsizei BufferSize);
 void MixRow_C(ALfloat *OutBuffer, const ALfloat *Gains,
-              const ALfloat (*restrict data)[BUFFERSIZE], ALuint InChans,
-              ALuint InPos, ALuint BufferSize);
+              const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
+              ALsizei InPos, ALsizei BufferSize);
 
 /* SSE mixers */
-void MixHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
-                 const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
-                 const ALuint IrSize, const struct MixHrtfParams *hrtfparams,
-                 struct HrtfState *hrtfstate, ALuint BufferSize);
-void MixDirectHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
-                       const ALfloat *data, ALuint Offset, const ALuint IrSize,
+void MixHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
+                 const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
+                 const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
+                 struct HrtfState *hrtfstate, ALsizei BufferSize);
+void MixDirectHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
+                       const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
                        ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
-                       ALuint BufferSize);
-void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
-             ALfloat *CurrentGains, const ALfloat *TargetGains, ALuint Counter, ALuint OutPos,
-             ALuint BufferSize);
+                       ALsizei BufferSize);
+void Mix_SSE(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
+             ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
+             ALsizei BufferSize);
 void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains,
-                const ALfloat (*restrict data)[BUFFERSIZE], ALuint InChans,
-                ALuint InPos, ALuint BufferSize);
+                const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
+                ALsizei InPos, ALsizei BufferSize);
 
 /* SSE resamplers */
 inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *restrict frac_arr, ALuint *restrict pos_arr, ALuint size)
@@ -92,19 +92,19 @@ const ALfloat *Resample_fir8_32_SSE41(const BsincState *state, const ALfloat *re
                                       ALuint numsamples);
 
 /* Neon mixers */
-void MixHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
-                  const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
-                  const ALuint IrSize, const struct MixHrtfParams *hrtfparams,
-                  struct HrtfState *hrtfstate, ALuint BufferSize);
-void MixDirectHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
-                        const ALfloat *data, ALuint Offset, const ALuint IrSize,
+void MixHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
+                  const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
+                  const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
+                  struct HrtfState *hrtfstate, ALsizei BufferSize);
+void MixDirectHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
+                        const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
                         ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
-                        ALuint BufferSize);
-void Mix_Neon(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
-              ALfloat *CurrentGains, const ALfloat *TargetGains, ALuint Counter, ALuint OutPos,
-              ALuint BufferSize);
+                        ALsizei BufferSize);
+void Mix_Neon(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
+              ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
+              ALsizei BufferSize);
 void MixRow_Neon(ALfloat *OutBuffer, const ALfloat *Gains,
-                 const ALfloat (*restrict data)[BUFFERSIZE], ALuint InChans,
-                 ALuint InPos, ALuint BufferSize);
+                 const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
+                 ALsizei InPos, ALsizei BufferSize);
 
 #endif /* MIXER_DEFS_H */
diff --git a/Alc/mixer_inc.c b/Alc/mixer_inc.c
index 25dc2b58..38b0242e 100644
--- a/Alc/mixer_inc.c
+++ b/Alc/mixer_inc.c
@@ -12,28 +12,28 @@
 #define MAX_UPDATE_SAMPLES 128
 
 
-static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
-                                   const ALuint irSize,
+static inline void ApplyCoeffsStep(ALsizei Offset, ALfloat (*restrict Values)[2],
+                                   const ALsizei irSize,
                                    ALfloat (*restrict Coeffs)[2],
                                    const ALfloat (*restrict CoeffStep)[2],
                                    ALfloat left, ALfloat right);
-static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
-                               const ALuint irSize,
+static inline void ApplyCoeffs(ALsizei Offset, ALfloat (*restrict Values)[2],
+                               const ALsizei irSize,
                                ALfloat (*restrict Coeffs)[2],
                                ALfloat left, ALfloat right);
 
 
-void MixHrtf(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
-             const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
-             const ALuint IrSize, const MixHrtfParams *hrtfparams, HrtfState *hrtfstate,
-             ALuint BufferSize)
+void MixHrtf(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
+             const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
+             const ALsizei IrSize, const MixHrtfParams *hrtfparams, HrtfState *hrtfstate,
+             ALsizei BufferSize)
 {
     ALfloat (*Coeffs)[2] = hrtfparams->Current->Coeffs;
-    ALuint Delay[2] = { hrtfparams->Current->Delay[0], hrtfparams->Current->Delay[1] };
+    ALsizei Delay[2] = { hrtfparams->Current->Delay[0], hrtfparams->Current->Delay[1] };
     ALfloat out[MAX_UPDATE_SAMPLES][2];
     ALfloat left, right;
-    ALuint minsize;
-    ALuint pos, i;
+    ALsizei minsize;
+    ALsizei pos, i;
 
     pos = 0;
     if(Counter == 0)
@@ -42,7 +42,7 @@ void MixHrtf(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx
     minsize = minu(BufferSize, Counter);
     while(pos < minsize)
     {
-        ALuint todo = minu(minsize-pos, MAX_UPDATE_SAMPLES);
+        ALsizei todo = mini(minsize-pos, MAX_UPDATE_SAMPLES);
 
         for(i = 0;i < todo;i++)
         {
@@ -90,7 +90,7 @@ skip_stepping:
     Delay[1] >>= HRTFDELAY_BITS;
     while(pos < BufferSize)
     {
-        ALuint todo = minu(BufferSize-pos, MAX_UPDATE_SAMPLES);
+        ALsizei todo = mini(BufferSize-pos, MAX_UPDATE_SAMPLES);
 
         for(i = 0;i < todo;i++)
         {
@@ -115,18 +115,18 @@ skip_stepping:
     }
 }
 
-void MixDirectHrtf(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
-                   const ALfloat *data, ALuint Offset, const ALuint IrSize,
+void MixDirectHrtf(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
+                   const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
                    ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
-                   ALuint BufferSize)
+                   ALsizei BufferSize)
 {
     ALfloat out[MAX_UPDATE_SAMPLES][2];
     ALfloat insample;
-    ALuint pos, i;
+    ALsizei pos, i;
 
     for(pos = 0;pos < BufferSize;)
     {
-        ALuint todo = minu(BufferSize-pos, MAX_UPDATE_SAMPLES);
+        ALsizei todo = mini(BufferSize-pos, MAX_UPDATE_SAMPLES);
 
         for(i = 0;i < todo;i++)
         {
diff --git a/Alc/mixer_neon.c b/Alc/mixer_neon.c
index 6b506357..0fbcea67 100644
--- a/Alc/mixer_neon.c
+++ b/Alc/mixer_neon.c
@@ -9,13 +9,13 @@
 #include "hrtf.h"
 
 
-static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
-                                   const ALuint IrSize,
+static inline void ApplyCoeffsStep(ALsizei Offset, ALfloat (*restrict Values)[2],
+                                   const ALsizei IrSize,
                                    ALfloat (*restrict Coeffs)[2],
                                    const ALfloat (*restrict CoeffStep)[2],
                                    ALfloat left, ALfloat right)
 {
-    ALuint c;
+    ALsizei c;
     float32x4_t leftright4;
     {
         float32x2_t leftright2 = vdup_n_f32(0.0);
@@ -25,8 +25,8 @@ static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
     }
     for(c = 0;c < IrSize;c += 2)
     {
-        const ALuint o0 = (Offset+c)&HRIR_MASK;
-        const ALuint o1 = (o0+1)&HRIR_MASK;
+        const ALsizei o0 = (Offset+c)&HRIR_MASK;
+        const ALsizei o1 = (o0+1)&HRIR_MASK;
         float32x4_t vals = vcombine_f32(vld1_f32((float32_t*)&Values[o0][0]),
                                         vld1_f32((float32_t*)&Values[o1][0]));
         float32x4_t coefs = vld1q_f32((float32_t*)&Coeffs[c][0]);
@@ -41,12 +41,12 @@ static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
     }
 }
 
-static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
-                               const ALuint IrSize,
+static inline void ApplyCoeffs(ALsizei Offset, ALfloat (*restrict Values)[2],
+                               const ALsizei IrSize,
                                ALfloat (*restrict Coeffs)[2],
                                ALfloat left, ALfloat right)
 {
-    ALuint c;
+    ALsizei c;
     float32x4_t leftright4;
     {
         float32x2_t leftright2 = vdup_n_f32(0.0);
@@ -56,8 +56,8 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
     }
     for(c = 0;c < IrSize;c += 2)
     {
-        const ALuint o0 = (Offset+c)&HRIR_MASK;
-        const ALuint o1 = (o0+1)&HRIR_MASK;
+        const ALsizei o0 = (Offset+c)&HRIR_MASK;
+        const ALsizei o1 = (o0+1)&HRIR_MASK;
         float32x4_t vals = vcombine_f32(vld1_f32((float32_t*)&Values[o0][0]),
                                         vld1_f32((float32_t*)&Values[o1][0]));
         float32x4_t coefs = vld1q_f32((float32_t*)&Coeffs[c][0]);
@@ -75,24 +75,24 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
 #undef MixHrtf
 
 
-void Mix_Neon(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
-              ALfloat *CurrentGains, const ALfloat *TargetGains, ALuint Counter, ALuint OutPos,
-              ALuint BufferSize)
+void Mix_Neon(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
+              ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
+              ALsizei BufferSize)
 {
     ALfloat gain, delta, step;
     float32x4_t gain4;
-    ALuint c;
+    ALsizei c;
 
     delta = (Counter > 0) ? 1.0f/(ALfloat)Counter : 0.0f;
 
     for(c = 0;c < OutChans;c++)
     {
-        ALuint pos = 0;
+        ALsizei pos = 0;
         gain = CurrentGains[c];
         step = (TargetGains[c] - gain) * delta;
         if(fabsf(step) > FLT_EPSILON)
         {
-            ALuint minsize = minu(BufferSize, Counter);
+            ALsizei minsize = mini(BufferSize, Counter);
             /* Mix with applying gain steps in aligned multiples of 4. */
             if(minsize-pos > 3)
             {
@@ -127,7 +127,7 @@ void Mix_Neon(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer
             CurrentGains[c] = gain;
 
             /* Mix until pos is aligned with 4 or the mix is done. */
-            minsize = minu(BufferSize, (pos+3)&~3);
+            minsize = mini(BufferSize, (pos+3)&~3);
             for(;pos < minsize;pos++)
                 OutBuffer[c][OutPos+pos] += data[pos]*gain;
         }
@@ -147,14 +147,14 @@ void Mix_Neon(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer
     }
 }
 
-void MixRow_Neon(ALfloat *OutBuffer, const ALfloat *Gains, const ALfloat (*restrict data)[BUFFERSIZE], ALuint InChans, ALuint InPos, ALuint BufferSize)
+void MixRow_Neon(ALfloat *OutBuffer, const ALfloat *Gains, const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans, ALsizei InPos, ALsizei BufferSize)
 {
     float32x4_t gain4;
-    ALuint c;
+    ALsizei c;
 
     for(c = 0;c < InChans;c++)
     {
-        ALuint pos = 0;
+        ALsizei pos = 0;
         ALfloat gain = Gains[c];
         if(!(fabsf(gain) > GAIN_SILENCE_THRESHOLD))
             continue;
diff --git a/Alc/mixer_sse.c b/Alc/mixer_sse.c
index f5e21e23..bad08e2d 100644
--- a/Alc/mixer_sse.c
+++ b/Alc/mixer_sse.c
@@ -72,8 +72,8 @@ const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *rest
 }
 
 
-static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
-                                   const ALuint IrSize,
+static inline void ApplyCoeffsStep(ALsizei Offset, ALfloat (*restrict Values)[2],
+                                   const ALsizei IrSize,
                                    ALfloat (*restrict Coeffs)[2],
                                    const ALfloat (*restrict CoeffStep)[2],
                                    ALfloat left, ALfloat right)
@@ -81,12 +81,12 @@ static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
     const __m128 lrlr = _mm_setr_ps(left, right, left, right);
     __m128 coeffs, deltas, imp0, imp1;
     __m128 vals = _mm_setzero_ps();
-    ALuint i;
+    ALsizei i;
 
     if((Offset&1))
     {
-        const ALuint o0 = Offset&HRIR_MASK;
-        const ALuint o1 = (Offset+IrSize-1)&HRIR_MASK;
+        const ALsizei o0 = Offset&HRIR_MASK;
+        const ALsizei o1 = (Offset+IrSize-1)&HRIR_MASK;
 
         coeffs = _mm_load_ps(&Coeffs[0][0]);
         deltas = _mm_load_ps(&CoeffStep[0][0]);
@@ -98,7 +98,7 @@ static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
         _mm_storel_pi((__m64*)&Values[o0][0], vals);
         for(i = 1;i < IrSize-1;i += 2)
         {
-            const ALuint o2 = (Offset+i)&HRIR_MASK;
+            const ALsizei o2 = (Offset+i)&HRIR_MASK;
 
             coeffs = _mm_load_ps(&Coeffs[i+1][0]);
             deltas = _mm_load_ps(&CoeffStep[i+1][0]);
@@ -120,7 +120,7 @@ static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
     {
         for(i = 0;i < IrSize;i += 2)
         {
-            const ALuint o = (Offset + i)&HRIR_MASK;
+            const ALsizei o = (Offset + i)&HRIR_MASK;
 
             coeffs = _mm_load_ps(&Coeffs[i][0]);
             deltas = _mm_load_ps(&CoeffStep[i][0]);
@@ -134,20 +134,20 @@ static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
     }
 }
 
-static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
-                               const ALuint IrSize,
+static inline void ApplyCoeffs(ALsizei Offset, ALfloat (*restrict Values)[2],
+                               const ALsizei IrSize,
                                ALfloat (*restrict Coeffs)[2],
                                ALfloat left, ALfloat right)
 {
     const __m128 lrlr = _mm_setr_ps(left, right, left, right);
     __m128 vals = _mm_setzero_ps();
     __m128 coeffs;
-    ALuint i;
+    ALsizei i;
 
     if((Offset&1))
     {
-        const ALuint o0 = Offset&HRIR_MASK;
-        const ALuint o1 = (Offset+IrSize-1)&HRIR_MASK;
+        const ALsizei o0 = Offset&HRIR_MASK;
+        const ALsizei o1 = (Offset+IrSize-1)&HRIR_MASK;
         __m128 imp0, imp1;
 
         coeffs = _mm_load_ps(&Coeffs[0][0]);
@@ -157,7 +157,7 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
         _mm_storel_pi((__m64*)&Values[o0][0], vals);
         for(i = 1;i < IrSize-1;i += 2)
         {
-            const ALuint o2 = (Offset+i)&HRIR_MASK;
+            const ALsizei o2 = (Offset+i)&HRIR_MASK;
 
             coeffs = _mm_load_ps(&Coeffs[i+1][0]);
             vals = _mm_load_ps(&Values[o2][0]);
@@ -176,7 +176,7 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
     {
         for(i = 0;i < IrSize;i += 2)
         {
-            const ALuint o = (Offset + i)&HRIR_MASK;
+            const ALsizei o = (Offset + i)&HRIR_MASK;
 
             coeffs = _mm_load_ps(&Coeffs[i][0]);
             vals = _mm_load_ps(&Values[o][0]);
@@ -192,24 +192,24 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
 #undef MixHrtf
 
 
-void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
-             ALfloat *CurrentGains, const ALfloat *TargetGains, ALuint Counter, ALuint OutPos,
-             ALuint BufferSize)
+void Mix_SSE(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
+             ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
+             ALsizei BufferSize)
 {
     ALfloat gain, delta, step;
     __m128 gain4;
-    ALuint c;
+    ALsizei c;
 
     delta = (Counter > 0) ? 1.0f/(ALfloat)Counter : 0.0f;
 
     for(c = 0;c < OutChans;c++)
     {
-        ALuint pos = 0;
+        ALsizei pos = 0;
         gain = CurrentGains[c];
         step = (TargetGains[c] - gain) * delta;
         if(fabsf(step) > FLT_EPSILON)
         {
-            ALuint minsize = minu(BufferSize, Counter);
+            ALsizei minsize = mini(BufferSize, Counter);
             /* Mix with applying gain steps in aligned multiples of 4. */
             if(minsize-pos > 3)
             {
@@ -246,7 +246,7 @@ void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)
             CurrentGains[c] = gain;
 
             /* Mix until pos is aligned with 4 or the mix is done. */
-            minsize = minu(BufferSize, (pos+3)&~3);
+            minsize = mini(BufferSize, (pos+3)&~3);
             for(;pos < minsize;pos++)
                 OutBuffer[c][OutPos+pos] += data[pos]*gain;
         }
@@ -266,14 +266,14 @@ void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)
     }
 }
 
-void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains, const ALfloat (*restrict data)[BUFFERSIZE], ALuint InChans, ALuint InPos, ALuint BufferSize)
+void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains, const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans, ALsizei InPos, ALsizei BufferSize)
 {
     __m128 gain4;
-    ALuint c;
+    ALsizei c;
 
     for(c = 0;c < InChans;c++)
     {
-        ALuint pos = 0;
+        ALsizei pos = 0;
         ALfloat gain = Gains[c];
         if(!(fabsf(gain) > GAIN_SILENCE_THRESHOLD))
             continue;
diff --git a/Alc/panning.c b/Alc/panning.c
index de9b8cb1..06c0d9cc 100644
--- a/Alc/panning.c
+++ b/Alc/panning.c
@@ -45,7 +45,7 @@ extern inline void CalcXYZCoeffs(ALfloat x, ALfloat y, ALfloat z, ALfloat spread
 #define THIRD_ORDER_SCALE   (1.0f / 1.30657f)
 
 
-static const ALuint FuMa2ACN[MAX_AMBI_COEFFS] = {
+static const ALsizei FuMa2ACN[MAX_AMBI_COEFFS] = {
     0,  /* W */
     3,  /* X */
     1,  /* Y */
@@ -63,7 +63,7 @@ static const ALuint FuMa2ACN[MAX_AMBI_COEFFS] = {
     15, /* P */
     9,  /* Q */
 };
-static const ALuint ACN2ACN[MAX_AMBI_COEFFS] = {
+static const ALsizei ACN2ACN[MAX_AMBI_COEFFS] = {
     0,  1,  2,  3,  4,  5,  6,  7,
     8,  9, 10, 11, 12, 13, 14, 15
 };
@@ -345,7 +345,7 @@ static void SetChannelMap(const enum Channel *devchans, ChannelConfig *ambicoeff
                           const ChannelMap *chanmap, size_t count, ALuint *outcount,
                           ALboolean isfuma)
 {
-    const ALuint *acnmap = isfuma ? FuMa2ACN : ACN2ACN;
+    const ALsizei *acnmap = isfuma ? FuMa2ACN : ACN2ACN;
     const ALfloat *n3dscale = isfuma ? FuMa2N3DScale : UnitScale;
     size_t j, k;
     ALuint i;
@@ -366,7 +366,7 @@ static void SetChannelMap(const enum Channel *devchans, ChannelConfig *ambicoeff
 
             for(k = 0;k < MAX_AMBI_COEFFS;++k)
             {
-                ALuint acn = acnmap[k];
+                ALsizei acn = acnmap[k];
                 ambicoeffs[i][acn] = chanmap[j].Config[k] / n3dscale[acn];
             }
             break;
@@ -514,10 +514,10 @@ static const ChannelMap MonoCfg[1] = {
 static void InitPanning(ALCdevice *device)
 {
     const ChannelMap *chanmap = NULL;
-    ALuint coeffcount = 0;
+    ALsizei coeffcount = 0;
     ALfloat ambiscale;
-    size_t count = 0;
-    ALuint i, j;
+    ALsizei count = 0;
+    ALsizei i, j;
 
     ambiscale = 1.0f;
     switch(device->FmtChans)
@@ -579,7 +579,7 @@ static void InitPanning(ALCdevice *device)
 
     if(device->FmtChans >= DevFmtAmbi1 && device->FmtChans <= DevFmtAmbi3)
     {
-        const ALuint *acnmap = (device->AmbiFmt == AmbiFormat_FuMa) ? FuMa2ACN : ACN2ACN;
+        const ALsizei *acnmap = (device->AmbiFmt == AmbiFormat_FuMa) ? FuMa2ACN : ACN2ACN;
         const ALfloat *n3dscale = (device->AmbiFmt == AmbiFormat_FuMa) ? FuMa2N3DScale :
                                   (device->AmbiFmt == AmbiFormat_ACN_SN3D) ? SN3D2N3DScale :
                                   /*(device->AmbiFmt == AmbiFormat_ACN_N3D) ?*/ UnitScale;
@@ -589,7 +589,7 @@ static void InitPanning(ALCdevice *device)
                 (device->FmtChans == DevFmtAmbi1) ? 4 : 1;
         for(i = 0;i < count;i++)
         {
-            ALuint acn = acnmap[i];
+            ALsizei acn = acnmap[i];
             device->Dry.Ambi.Map[i].Scale = 1.0f/n3dscale[acn];
             device->Dry.Ambi.Map[i].Index = acn;
         }
@@ -624,7 +624,7 @@ static void InitPanning(ALCdevice *device)
         device->Dry.CoeffCount = coeffcount;
 
         memset(&device->FOAOut.Ambi, 0, sizeof(device->FOAOut.Ambi));
-        for(i = 0;i < device->Dry.NumChannels;i++)
+        for(i = 0;i < (ALsizei)device->Dry.NumChannels;i++)
         {
             device->FOAOut.Ambi.Coeffs[i][0] = device->Dry.Ambi.Coeffs[i][0];
             for(j = 1;j < 4;j++)
@@ -639,7 +639,7 @@ static void InitCustomPanning(ALCdevice *device, const AmbDecConf *conf, const A
     ChannelMap chanmap[MAX_OUTPUT_CHANNELS];
     const ALfloat *coeff_scale = UnitScale;
     ALfloat ambiscale = 1.0f;
-    ALuint i, j;
+    ALsizei i, j;
 
     if(conf->FreqBands != 1)
         ERR("Basic renderer uses the high-frequency matrix as single-band (xover_freq = %.0fhz)\n",
@@ -659,11 +659,11 @@ static void InitCustomPanning(ALCdevice *device, const AmbDecConf *conf, const A
     else if(conf->CoeffScale == ADS_FuMa)
         coeff_scale = FuMa2N3DScale;
 
-    for(i = 0;i < conf->NumSpeakers;i++)
+    for(i = 0;i < (ALsizei)conf->NumSpeakers;i++)
     {
-        ALuint chan = speakermap[i];
+        ALsizei chan = speakermap[i];
         ALfloat gain;
-        ALuint k = 0;
+        ALsizei k = 0;
 
         for(j = 0;j < MAX_AMBI_COEFFS;j++)
             chanmap[i].Config[j] = 0.0f;
@@ -686,7 +686,7 @@ static void InitCustomPanning(ALCdevice *device, const AmbDecConf *conf, const A
                              (conf->ChanMask > 0xf) ? 9 : 4;
 
     memset(&device->FOAOut.Ambi, 0, sizeof(device->FOAOut.Ambi));
-    for(i = 0;i < device->Dry.NumChannels;i++)
+    for(i = 0;i < (ALsizei)device->Dry.NumChannels;i++)
     {
         device->FOAOut.Ambi.Coeffs[i][0] = device->Dry.Ambi.Coeffs[i][0];
         for(j = 1;j < 4;j++)
@@ -700,7 +700,7 @@ static void InitHQPanning(ALCdevice *device, const AmbDecConf *conf, const ALuin
     const char *devname;
     int decflags = 0;
     size_t count;
-    ALuint i;
+    size_t i;
 
     devname = al_string_get_cstr(device->DeviceName);
     if(GetConfigValueBool(devname, "decoder", "distance-comp", 1))
@@ -758,11 +758,11 @@ static void InitHQPanning(ALCdevice *device, const AmbDecConf *conf, const ALuin
 
 static void InitHrtfPanning(ALCdevice *device, bool hoa_mode)
 {
-    static const ALuint map_foa[] = { 0, 1, 2, 3 };
-    static const ALuint map_hoa[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8 };
-    const ALuint *ambi_map = hoa_mode ? map_hoa : map_foa;
+    static const ALsizei map_foa[] = { 0, 1, 2, 3 };
+    static const ALsizei map_hoa[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8 };
+    const ALsizei *ambi_map = hoa_mode ? map_hoa : map_foa;
     size_t count = hoa_mode ? COUNTOF(map_hoa) : COUNTOF(map_foa);
-    ALuint i;
+    size_t i;
 
     static_assert(COUNTOF(map_hoa) <= COUNTOF(device->Hrtf.Coeffs), "ALCdevice::Hrtf.Values/Coeffs size is too small");
 
@@ -803,12 +803,12 @@ static void InitHrtfPanning(ALCdevice *device, bool hoa_mode)
 
 static void InitUhjPanning(ALCdevice *device)
 {
-    size_t count = 3;
-    ALuint i;
+    ALsizei count = 3;
+    ALsizei i;
 
     for(i = 0;i < count;i++)
     {
-        ALuint acn = FuMa2ACN[i];
+        ALsizei acn = FuMa2ACN[i];
         device->Dry.Ambi.Map[i].Scale = 1.0f/FuMa2N3DScale[acn];
         device->Dry.Ambi.Map[i].Index = acn;
     }
@@ -1065,7 +1065,7 @@ no_hrtf:
 
 void aluInitEffectPanning(ALeffectslot *slot)
 {
-    ALuint i;
+    ALsizei i;
 
     memset(slot->ChanMap, 0, sizeof(slot->ChanMap));
     slot->NumChannels = 0;