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Merge remote-tracking branch 'origin/drawing_performance' into drawing_performance

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# Conflicts:
#	modules/imgproc/src/drawing.cpp
This commit is contained in:
chacha21 2017-02-21 12:03:15 +01:00
commit afbcc07184
1 changed files with 9 additions and 4 deletions
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13
modules/imgproc/src/drawing.cpp
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@ -1075,7 +1075,7 @@ EllipseEx( Mat& img, Point2l center, Size2l axes,
#if (defined(i386) || defined(__i386__) || defined(_M_IX86) || \
defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || \
defined(_M_AMD64) || defined(_M_ARM) || defined(__x86) || \
defined(__arm__) || defined(_LITTLE_ENDIAN) || defined(LITTLE_ENDIAN))
defined(__arm__) || defined(__aarch64__) || defined(_LITTLE_ENDIAN) || defined(LITTLE_ENDIAN))
# define OPENCV_BYTEORDER 1234
# define OPENCV_BIGENDIAN 0
# define OPENCV_LITTLEENDIAN 1
@ -1086,6 +1086,7 @@ EllipseEx( Mat& img, Point2l center, Size2l axes,
#endif
#if !defined(OPENCV_BYTEORDER)
# define OPENCV_BYTEORDER 0
static const int opencvOne = 1;
# define OPENCV_BIGENDIAN (*((const char *)(&opencvOne))==0)
# define OPENCV_LITTLEENDIAN (*((const char *)(&opencvOne))==1)
@ -1102,12 +1103,13 @@ static const int opencvOne = 1;
# endif
# endif
/*
static inline uint32_t opencvBigToHost32(const uchar* p){
#if OPENCV_BYTEORDER==4321
uint32_t x;
memcpy(&x,p,4);
return x;
#elif OPENCV_BYTEORDER==1234 && defined(__GNUC__) && GCC_VERSION>=4003000
#elif OPENCV_BYTEORDER==1234 && defined(__GNUC__)
uint32_t x;
memcpy(&x,p,4);
return __builtin_bswap32(x);
@ -1127,13 +1129,14 @@ static inline uint32_t opencvBigToHost32(uint32_t x){
return opencvBigToHost32((uchar*)&x);
#endif
}
*/
static inline uint32_t opencvLittleToHost32(const uchar* p){
#if OPENCV_BYTEORDER==1234
uint32_t x;
memcpy(&x,p,4);
return x;
#elif OPENCV_BYTEORDER==4321 && defined(__GNUC__) && GCC_VERSION>=4003000
#elif OPENCV_BYTEORDER==4321 && defined(__GNUC__)
uint32_t x;
memcpy(&x,p,4);
return __builtin_bswap32(x);
@ -1141,13 +1144,15 @@ static inline uint32_t opencvLittleToHost32(const uchar* p){
uint32_t x;
memcpy(&x,p,4);
return _byteswap_ulong(x);
#elif OPENCV_LITTLEENDIAN
return x;
#else
return ((unsigned)p[0]<<24) | (p[1]<<16) | (p[2]<<8) | p[3];
#endif
}
static inline uint32_t opencvLittleToHost32(uint32_t x){
#if OPENCV_BYTEORDER==1234
#if OPENCV_LITTLEENDIAN
return x;
#else
return opencvLittleToHost32((uchar*)&x);