Add some more 'restrict' keywords

7 files changed, 57 insertions, 43 deletions

diff --git a/Alc/mixer.c b/Alc/mixer.c
index a0132e0f..b1f79d05 100644
--- a/Alc/mixer.c
+++ b/Alc/mixer.c
@@ -41,7 +41,7 @@
 static_assert((INT_MAX>>FRACTIONBITS)/MAX_PITCH > BUFFERSIZE,
               "MAX_PITCH and/or BUFFERSIZE are too large for FRACTIONBITS!");
 
-extern inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *frac_arr, ALuint *pos_arr, ALuint size);
+extern inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *restrict frac_arr, ALuint *restrict pos_arr, ALuint size);
 
 alignas(16) union ResamplerCoeffs ResampleCoeffs;
 
diff --git a/Alc/mixer_c.c b/Alc/mixer_c.c
index a75ad002..6ef818c7 100644
--- a/Alc/mixer_c.c
+++ b/Alc/mixer_c.c
@@ -8,17 +8,17 @@
 #include "alAuxEffectSlot.h"
 
 
-static inline ALfloat point32(const ALfloat *vals, ALuint UNUSED(frac))
+static inline ALfloat point32(const ALfloat *restrict vals, ALuint UNUSED(frac))
 { return vals[0]; }
-static inline ALfloat lerp32(const ALfloat *vals, ALuint frac)
+static inline ALfloat lerp32(const ALfloat *restrict vals, ALuint frac)
 { return lerp(vals[0], vals[1], frac * (1.0f/FRACTIONONE)); }
-static inline ALfloat fir4_32(const ALfloat *vals, ALuint frac)
+static inline ALfloat fir4_32(const ALfloat *restrict vals, ALuint frac)
 { return resample_fir4(vals[-1], vals[0], vals[1], vals[2], frac); }
-static inline ALfloat fir8_32(const ALfloat *vals, ALuint frac)
+static inline ALfloat fir8_32(const ALfloat *restrict vals, ALuint frac)
 { return resample_fir8(vals[-3], vals[-2], vals[-1], vals[0], vals[1], vals[2], vals[3], vals[4], frac); }
 
 
-const ALfloat *Resample_copy32_C(const BsincState* UNUSED(state), const ALfloat *src, ALuint UNUSED(frac),
+const ALfloat *Resample_copy32_C(const BsincState* UNUSED(state), const ALfloat *restrict src, ALuint UNUSED(frac),
   ALuint UNUSED(increment), ALfloat *restrict dst, ALuint numsamples)
 {
 #if defined(HAVE_SSE) || defined(HAVE_NEON)
@@ -32,7 +32,7 @@ const ALfloat *Resample_copy32_C(const BsincState* UNUSED(state), const ALfloat
 
 #define DECL_TEMPLATE(Sampler)                                                \
 const ALfloat *Resample_##Sampler##_C(const BsincState* UNUSED(state),        \
-  const ALfloat *src, ALuint frac, ALuint increment,                          \
+  const ALfloat *restrict src, ALuint frac, ALuint increment,                 \
   ALfloat *restrict dst, ALuint numsamples)                                   \
 {                                                                             \
     ALuint i;                                                                 \
@@ -54,8 +54,9 @@ DECL_TEMPLATE(fir8_32)
 
 #undef DECL_TEMPLATE
 
-const ALfloat *Resample_bsinc32_C(const BsincState *state, const ALfloat *src, ALuint frac,
-                                  ALuint increment, ALfloat *restrict dst, ALuint dstlen)
+const ALfloat *Resample_bsinc32_C(const BsincState *state, const ALfloat *restrict src,
+                                  ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                  ALuint dstlen)
 {
     const ALfloat *fil, *scd, *phd, *spd;
     const ALfloat sf = state->sf;
diff --git a/Alc/mixer_defs.h b/Alc/mixer_defs.h
index df449197..24916002 100644
--- a/Alc/mixer_defs.h
+++ b/Alc/mixer_defs.h
@@ -12,12 +12,12 @@ struct MixHrtfParams;
 struct HrtfState;
 
 /* C resamplers */
-const ALfloat *Resample_copy32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
-const ALfloat *Resample_point32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
-const ALfloat *Resample_lerp32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
-const ALfloat *Resample_fir4_32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
-const ALfloat *Resample_fir8_32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
-const ALfloat *Resample_bsinc32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
+const ALfloat *Resample_copy32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
+const ALfloat *Resample_point32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
+const ALfloat *Resample_lerp32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
+const ALfloat *Resample_fir4_32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
+const ALfloat *Resample_fir8_32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
+const ALfloat *Resample_bsinc32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
 
 
 /* C mixers */
@@ -53,7 +53,7 @@ void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains,
                 ALuint InPos, ALuint BufferSize);
 
 /* SSE resamplers */
-inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *frac_arr, ALuint *pos_arr, ALuint size)
+inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *restrict frac_arr, ALuint *restrict pos_arr, ALuint size)
 {
     ALuint i;
 
@@ -67,23 +67,29 @@ inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *frac_a
     }
 }
 
-const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *src, ALuint frac,
+const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *restrict src, ALuint frac,
                                     ALuint increment, ALfloat *restrict dst, ALuint dstlen);
 
-const ALfloat *Resample_lerp32_SSE2(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
-                                    ALfloat *restrict dst, ALuint numsamples);
-const ALfloat *Resample_lerp32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
-                                     ALfloat *restrict dst, ALuint numsamples);
+const ALfloat *Resample_lerp32_SSE2(const BsincState *state, const ALfloat *restrict src,
+                                    ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                    ALuint numsamples);
+const ALfloat *Resample_lerp32_SSE41(const BsincState *state, const ALfloat *restrict src,
+                                     ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                     ALuint numsamples);
 
-const ALfloat *Resample_fir4_32_SSE3(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
-                                     ALfloat *restrict dst, ALuint numsamples);
-const ALfloat *Resample_fir4_32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
-                                      ALfloat *restrict dst, ALuint numsamples);
+const ALfloat *Resample_fir4_32_SSE3(const BsincState *state, const ALfloat *restrict src,
+                                     ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                     ALuint numsamples);
+const ALfloat *Resample_fir4_32_SSE41(const BsincState *state, const ALfloat *restrict src,
+                                      ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                      ALuint numsamples);
 
-const ALfloat *Resample_fir8_32_SSE3(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
-                                     ALfloat *restrict dst, ALuint numsamples);
-const ALfloat *Resample_fir8_32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
-                                      ALfloat *restrict dst, ALuint numsamples);
+const ALfloat *Resample_fir8_32_SSE3(const BsincState *state, const ALfloat *restrict src,
+                                     ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                     ALuint numsamples);
+const ALfloat *Resample_fir8_32_SSE41(const BsincState *state, const ALfloat *restrict src,
+                                      ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                      ALuint numsamples);
 
 /* Neon mixers */
 void MixHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
diff --git a/Alc/mixer_sse.c b/Alc/mixer_sse.c
index 6d18a638..f5e21e23 100644
--- a/Alc/mixer_sse.c
+++ b/Alc/mixer_sse.c
@@ -12,8 +12,9 @@
 #include "mixer_defs.h"
 
 
-const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *src, ALuint frac,
-                                    ALuint increment, ALfloat *restrict dst, ALuint dstlen)
+const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *restrict src,
+                                    ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                    ALuint dstlen)
 {
     const __m128 sf4 = _mm_set1_ps(state->sf);
     const ALuint m = state->m;
diff --git a/Alc/mixer_sse2.c b/Alc/mixer_sse2.c
index 004dba9e..22a18ef3 100644
--- a/Alc/mixer_sse2.c
+++ b/Alc/mixer_sse2.c
@@ -27,8 +27,9 @@
 #include "mixer_defs.h"
 
 
-const ALfloat *Resample_lerp32_SSE2(const BsincState* UNUSED(state), const ALfloat *src, ALuint frac, ALuint increment,
-                                    ALfloat *restrict dst, ALuint numsamples)
+const ALfloat *Resample_lerp32_SSE2(const BsincState* UNUSED(state), const ALfloat *restrict src,
+                                    ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                    ALuint numsamples)
 {
     const __m128i increment4 = _mm_set1_epi32(increment*4);
     const __m128 fracOne4 = _mm_set1_ps(1.0f/FRACTIONONE);
diff --git a/Alc/mixer_sse3.c b/Alc/mixer_sse3.c
index 1b946461..66005e53 100644
--- a/Alc/mixer_sse3.c
+++ b/Alc/mixer_sse3.c
@@ -31,8 +31,9 @@
 #include "mixer_defs.h"
 
 
-const ALfloat *Resample_fir4_32_SSE3(const BsincState* UNUSED(state), const ALfloat *src, ALuint frac, ALuint increment,
-                                     ALfloat *restrict dst, ALuint numsamples)
+const ALfloat *Resample_fir4_32_SSE3(const BsincState* UNUSED(state), const ALfloat *restrict src,
+                                     ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                     ALuint numsamples)
 {
     const __m128i increment4 = _mm_set1_epi32(increment*4);
     const __m128i fracMask4 = _mm_set1_epi32(FRACTIONMASK);
@@ -95,8 +96,9 @@ const ALfloat *Resample_fir4_32_SSE3(const BsincState* UNUSED(state), const ALfl
     return dst;
 }
 
-const ALfloat *Resample_fir8_32_SSE3(const BsincState* UNUSED(state), const ALfloat *src, ALuint frac, ALuint increment,
-                                     ALfloat *restrict dst, ALuint numsamples)
+const ALfloat *Resample_fir8_32_SSE3(const BsincState* UNUSED(state), const ALfloat *restrict src,
+                                     ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                     ALuint numsamples)
 {
     const __m128i increment4 = _mm_set1_epi32(increment*4);
     const __m128i fracMask4 = _mm_set1_epi32(FRACTIONMASK);
diff --git a/Alc/mixer_sse41.c b/Alc/mixer_sse41.c
index ed49447d..7a4db6cf 100644
--- a/Alc/mixer_sse41.c
+++ b/Alc/mixer_sse41.c
@@ -28,8 +28,9 @@
 #include "mixer_defs.h"
 
 
-const ALfloat *Resample_lerp32_SSE41(const BsincState* UNUSED(state), const ALfloat *src, ALuint frac, ALuint increment,
-                                     ALfloat *restrict dst, ALuint numsamples)
+const ALfloat *Resample_lerp32_SSE41(const BsincState* UNUSED(state), const ALfloat *restrict src,
+                                     ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                     ALuint numsamples)
 {
     const __m128i increment4 = _mm_set1_epi32(increment*4);
     const __m128 fracOne4 = _mm_set1_ps(1.0f/FRACTIONONE);
@@ -84,8 +85,9 @@ const ALfloat *Resample_lerp32_SSE41(const BsincState* UNUSED(state), const ALfl
     return dst;
 }
 
-const ALfloat *Resample_fir4_32_SSE41(const BsincState* UNUSED(state), const ALfloat *src, ALuint frac, ALuint increment,
-                                      ALfloat *restrict dst, ALuint numsamples)
+const ALfloat *Resample_fir4_32_SSE41(const BsincState* UNUSED(state), const ALfloat *restrict src,
+                                      ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                      ALuint numsamples)
 {
     const __m128i increment4 = _mm_set1_epi32(increment*4);
     const __m128i fracMask4 = _mm_set1_epi32(FRACTIONMASK);
@@ -151,8 +153,9 @@ const ALfloat *Resample_fir4_32_SSE41(const BsincState* UNUSED(state), const ALf
     return dst;
 }
 
-const ALfloat *Resample_fir8_32_SSE41(const BsincState* UNUSED(state), const ALfloat *src, ALuint frac, ALuint increment,
-                                      ALfloat *restrict dst, ALuint numsamples)
+const ALfloat *Resample_fir8_32_SSE41(const BsincState* UNUSED(state), const ALfloat *restrict src,
+                                      ALuint frac, ALuint increment, ALfloat *restrict dst,
+                                      ALuint numsamples)
 {
     const __m128i increment4 = _mm_set1_epi32(increment*4);
     const __m128i fracMask4 = _mm_set1_epi32(FRACTIONMASK);