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Add a RESTRICT macro to help with C++ compatibility

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This commit is contained in:
Chris Robinson
2018-10-27 18:58:58 -07:00
parent 5148a73a7b
commit fd1361c198
6 changed files with 31 additions and 28 deletions
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Alc/filters/defs.h
+2 -2
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@@ -84,7 +84,7 @@ inline void BiquadFilter_clear(BiquadFilter *filter)
*/
void BiquadFilter_setParams(BiquadFilter *filter, BiquadType type, ALfloat gain, ALfloat f0norm, ALfloat rcpQ);
inline void BiquadFilter_copyParams(BiquadFilter *restrict dst, const BiquadFilter *restrict src)
inline void BiquadFilter_copyParams(BiquadFilter *RESTRICT dst, const BiquadFilter *RESTRICT src)
{
dst->b0 = src->b0;
dst->b1 = src->b1;
@@ -93,7 +93,7 @@ inline void BiquadFilter_copyParams(BiquadFilter *restrict dst, const BiquadFilt
dst->a2 = src->a2;
}
void BiquadFilter_processC(BiquadFilter *filter, ALfloat *restrict dst, const ALfloat *restrict src, ALsizei numsamples);
void BiquadFilter_processC(BiquadFilter *filter, ALfloat *RESTRICT dst, const ALfloat *RESTRICT src, ALsizei numsamples);
inline void BiquadFilter_passthru(BiquadFilter *filter, ALsizei numsamples)
{
Alc/filters/nfc.h
+3 -3
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@@ -38,12 +38,12 @@ void NfcFilterCreate(NfcFilter *nfc, const float w0, const float w1);
void NfcFilterAdjust(NfcFilter *nfc, const float w0);
/* Near-field control filter for first-order ambisonic channels (1-3). */
void NfcFilterProcess1(NfcFilter *nfc, float *restrict dst, const float *restrict src, const int count);
void NfcFilterProcess1(NfcFilter *nfc, float *RESTRICT dst, const float *RESTRICT src, const int count);
/* Near-field control filter for second-order ambisonic channels (4-8). */
void NfcFilterProcess2(NfcFilter *nfc, float *restrict dst, const float *restrict src, const int count);
void NfcFilterProcess2(NfcFilter *nfc, float *RESTRICT dst, const float *RESTRICT src, const int count);
/* Near-field control filter for third-order ambisonic channels (9-15). */
void NfcFilterProcess3(NfcFilter *nfc, float *restrict dst, const float *restrict src, const int count);
void NfcFilterProcess3(NfcFilter *nfc, float *RESTRICT dst, const float *RESTRICT src, const int count);
#endif /* FILTER_NFC_H */
Alc/hrtf.h
+2 -2
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@@ -71,7 +71,7 @@ struct Hrtf *GetLoadedHrtf(struct HrtfEntry *entry);
void Hrtf_IncRef(struct Hrtf *hrtf);
void Hrtf_DecRef(struct Hrtf *hrtf);
void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth, ALfloat spread, ALfloat (*coeffs)[2], ALsizei *delays);
void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth, ALfloat spread, ALfloat (*RESTRICT coeffs)[2], ALsizei *delays);
/**
* Produces HRTF filter coefficients for decoding B-Format, given a set of
@@ -79,6 +79,6 @@ void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth,
* frequency gains for the decoder. The calculated impulse responses are
* ordered and scaled according to the matrix input.
*/
void BuildBFormatHrtf(const struct Hrtf *Hrtf, DirectHrtfState *state, ALsizei NumChannels, const struct AngularPoint *AmbiPoints, const ALfloat (*restrict AmbiMatrix)[MAX_AMBI_COEFFS], ALsizei AmbiCount, const ALfloat *restrict AmbiOrderHFGain);
void BuildBFormatHrtf(const struct Hrtf *Hrtf, DirectHrtfState *state, ALsizei NumChannels, const struct AngularPoint *AmbiPoints, const ALfloat (*RESTRICT AmbiMatrix)[MAX_AMBI_COEFFS], ALsizei AmbiCount, const ALfloat *RESTRICT AmbiOrderHFGain);
#endif /* ALC_HRTF_H */
CMakeLists.txt
+9 -9
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@@ -155,17 +155,17 @@ ENDIF()
SET(CPP_DEFS ${CPP_DEFS} _LARGEFILE_SOURCE _LARGE_FILES)
SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_LARGEFILE_SOURCE -D_LARGE_FILES")
# C99 has restrict, but C++ does not, so we can only utilize __restrict.
SET(RESTRICT_DECL )
CHECK_C_SOURCE_COMPILES("int *__restrict foo;
int main() {return 0;}" HAVE___RESTRICT)
IF(HAVE___RESTRICT)
SET(RESTRICT_DECL "__restrict")
ENDIF()
# MSVC may need workarounds for C99 restrict and inline
IF(MSVC)
# TODO: Once we truly require C99, these restrict and inline checks should go
# away.
CHECK_C_SOURCE_COMPILES("int *restrict foo;
int main() {return 0;}" HAVE_RESTRICT)
IF(NOT HAVE_RESTRICT)
SET(CPP_DEFS ${CPP_DEFS} "restrict=")
SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Drestrict=")
ENDIF()
# TODO: Once we truly require C99, this inline check should go away.
CHECK_C_SOURCE_COMPILES("inline void foo(void) { }
int main() {return 0;}" HAVE_INLINE)
IF(NOT HAVE_INLINE)
OpenAL32/Include/alu.h
+12 -12
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@@ -87,8 +87,8 @@ typedef union InterpState {
} InterpState;
typedef const ALfloat* (*ResamplerFunc)(const InterpState *state,
const ALfloat *restrict src, ALsizei frac, ALint increment,
ALfloat *restrict dst, ALsizei dstlen
const ALfloat *RESTRICT src, ALsizei frac, ALint increment,
ALfloat *RESTRICT dst, ALsizei dstlen
);
void BsincPrepare(const ALuint increment, BsincState *state, const struct BSincTable *table);
@@ -306,25 +306,25 @@ void DeinitVoice(ALvoice *voice);
typedef void (*MixerFunc)(const ALfloat *data, ALsizei OutChans,
ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALfloat *CurrentGains,
ALfloat (*RESTRICT OutBuffer)[BUFFERSIZE], ALfloat *CurrentGains,
const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
ALsizei BufferSize);
typedef void (*RowMixerFunc)(ALfloat *OutBuffer, const ALfloat *gains,
const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
const ALfloat (*RESTRICT data)[BUFFERSIZE], ALsizei InChans,
ALsizei InPos, ALsizei BufferSize);
typedef void (*HrtfMixerFunc)(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
typedef void (*HrtfMixerFunc)(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat *data, ALsizei Offset, ALsizei OutPos,
const ALsizei IrSize, MixHrtfParams *hrtfparams,
HrtfState *hrtfstate, ALsizei BufferSize);
typedef void (*HrtfMixerBlendFunc)(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
typedef void (*HrtfMixerBlendFunc)(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat *data, ALsizei Offset, ALsizei OutPos,
const ALsizei IrSize, const HrtfParams *oldparams,
MixHrtfParams *newparams, HrtfState *hrtfstate,
ALsizei BufferSize);
typedef void (*HrtfDirectMixerFunc)(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
typedef void (*HrtfDirectMixerFunc)(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
const ALfloat (*restrict Coeffs)[2],
ALfloat (*restrict Values)[2], ALsizei BufferSize);
const ALfloat (*RESTRICT Coeffs)[2],
ALfloat (*RESTRICT Values)[2], ALsizei BufferSize);
#define GAIN_MIX_MAX (16.0f) /* +24dB */
@@ -491,8 +491,8 @@ inline float ScaleAzimuthFront(float azimuth, float scale)
}
void ComputePanningGainsMC(const ChannelConfig *chancoeffs, ALsizei numchans, ALsizei numcoeffs, const ALfloat*restrict coeffs, ALfloat ingain, ALfloat gains[MAX_OUTPUT_CHANNELS]);
void ComputePanningGainsBF(const BFChannelConfig *chanmap, ALsizei numchans, const ALfloat*restrict coeffs, ALfloat ingain, ALfloat gains[MAX_OUTPUT_CHANNELS]);
void ComputePanningGainsMC(const ChannelConfig *chancoeffs, ALsizei numchans, ALsizei numcoeffs, const ALfloat*RESTRICT coeffs, ALfloat ingain, ALfloat gains[MAX_OUTPUT_CHANNELS]);
void ComputePanningGainsBF(const BFChannelConfig *chanmap, ALsizei numchans, const ALfloat*RESTRICT coeffs, ALfloat ingain, ALfloat gains[MAX_OUTPUT_CHANNELS]);
/**
* ComputePanGains
@@ -502,7 +502,7 @@ void ComputePanningGainsBF(const BFChannelConfig *chanmap, ALsizei numchans, con
* coeffs are a 'slice' of a transform matrix for the input channel, used to
* scale and orient the sound samples.
*/
inline void ComputePanGains(const MixParams *dry, const ALfloat*restrict coeffs, ALfloat ingain, ALfloat gains[MAX_OUTPUT_CHANNELS])
inline void ComputePanGains(const MixParams *dry, const ALfloat*RESTRICT coeffs, ALfloat ingain, ALfloat gains[MAX_OUTPUT_CHANNELS])
{
if(dry->CoeffCount > 0)
ComputePanningGainsMC(dry->Ambi.Coeffs, dry->NumChannels, dry->CoeffCount,
config.h.in
+3
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@@ -8,6 +8,9 @@
/* Define a built-in call indicating an aligned data pointer */
#define ASSUME_ALIGNED(x, y) ${ASSUME_ALIGNED_DECL}
/* Define a restrict macro for non-aliased pointers */
#define RESTRICT ${RESTRICT_DECL}
/* Define if HRTF data is embedded in the library */
#cmakedefine ALSOFT_EMBED_HRTF_DATA