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authorChris Robinson <[email protected]>2019-12-11 02:44:05 -0800
committerChris Robinson <[email protected]>2019-12-11 02:44:05 -0800
commitac7a5dcbfa7d913af9ef705a99e146bfcb290b41 (patch)
tree0c718f7e5649f4996bb6b7fbda53395f63a3a248 /alc
parent053de623987c7ca6b1e44e781bc5228825622f70 (diff)
Use size_t for array indices
Diffstat (limited to 'alc')
-rw-r--r--alc/mixer/mixer_sse.cpp13
1 files changed, 7 insertions, 6 deletions
diff --git a/alc/mixer/mixer_sse.cpp b/alc/mixer/mixer_sse.cpp
index 4458f9a0..2fb856e1 100644
--- a/alc/mixer/mixer_sse.cpp
+++ b/alc/mixer/mixer_sse.cpp
@@ -33,9 +33,9 @@ inline void ApplyCoeffs(float2 *RESTRICT Values, const ALuint IrSize, const Hrir
imp0 = _mm_mul_ps(lrlr, coeffs);
vals = _mm_add_ps(imp0, vals);
_mm_storel_pi(reinterpret_cast<__m64*>(&Values[0][0]), vals);
- ALuint i{1};
- for(;i < IrSize-1;i += 2)
- {
+ ALuint td{(IrSize>>1) - 1};
+ size_t i{1};
+ do {
coeffs = _mm_load_ps(&Coeffs[i+1][0]);
vals = _mm_load_ps(&Values[i][0]);
imp1 = _mm_mul_ps(lrlr, coeffs);
@@ -43,7 +43,8 @@ inline void ApplyCoeffs(float2 *RESTRICT Values, const ALuint IrSize, const Hrir
vals = _mm_add_ps(imp0, vals);
_mm_store_ps(&Values[i][0], vals);
imp0 = imp1;
- }
+ i += 2;
+ } while(--td);
vals = _mm_loadl_pi(vals, reinterpret_cast<__m64*>(&Values[i][0]));
imp0 = _mm_movehl_ps(imp0, imp0);
vals = _mm_add_ps(imp0, vals);
@@ -51,9 +52,9 @@ inline void ApplyCoeffs(float2 *RESTRICT Values, const ALuint IrSize, const Hrir
}
else
{
- for(ALuint i{0};i < IrSize;i += 2)
+ for(size_t i{0};i < IrSize;i += 2)
{
- __m128 coeffs{_mm_load_ps(&Coeffs[i][0])};
+ const __m128 coeffs{_mm_load_ps(&Coeffs[i][0])};
__m128 vals{_mm_load_ps(&Values[i][0])};
vals = _mm_add_ps(vals, _mm_mul_ps(lrlr, coeffs));
_mm_store_ps(&Values[i][0], vals);