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swscale/rgb : move shuffle func shuffle_bytes_1230, shuffle_bytes_3012, shuffle_bytes_3210 in order to add SIMD

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This commit is contained in:
Martin Vignali 2018-03-24 20:17:32 +01:00
parent 923a324174
commit d4f6640855
3 changed files with 28 additions and 22 deletions
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23
libswscale/rgb2rgb.c
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@ -53,6 +53,10 @@ void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
void (*shuffle_bytes_0321)(const uint8_t *src, uint8_t *dst, int src_size);
void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
void (*shuffle_bytes_1230)(const uint8_t *src, uint8_t *dst, int src_size);
void (*shuffle_bytes_3012)(const uint8_t *src, uint8_t *dst, int src_size);
void (*shuffle_bytes_3210)(const uint8_t *src, uint8_t *dst, int src_size);
void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc,
const uint8_t *vsrc, uint8_t *dst,
@ -319,25 +323,6 @@ void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size)
}
}
#define DEFINE_SHUFFLE_BYTES(a, b, c, d) \
void shuffle_bytes_ ## a ## b ## c ## d(const uint8_t *src, \
uint8_t *dst, int src_size) \
{ \
int i; \
\
for (i = 0; i < src_size; i += 4) { \
dst[i + 0] = src[i + a]; \
dst[i + 1] = src[i + b]; \
dst[i + 2] = src[i + c]; \
dst[i + 3] = src[i + d]; \
} \
}
DEFINE_SHUFFLE_BYTES(1, 2, 3, 0)
DEFINE_SHUFFLE_BYTES(3, 0, 1, 2)
DEFINE_SHUFFLE_BYTES(3, 2, 1, 0)
#define DEFINE_RGB48TOBGR48(need_bswap, swap) \
void rgb48tobgr48_ ## need_bswap(const uint8_t *src, \
uint8_t *dst, int src_size) \

6
libswscale/rgb2rgb.h
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@ -76,9 +76,9 @@ void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size);
void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size);
void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size);
void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size);
void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size);
extern void (*shuffle_bytes_1230)(const uint8_t *src, uint8_t *dst, int src_size);
extern void (*shuffle_bytes_3012)(const uint8_t *src, uint8_t *dst, int src_size);
extern void (*shuffle_bytes_3210)(const uint8_t *src, uint8_t *dst, int src_size);
void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
uint8_t *vdst, int width, int height, int lumStride,

21
libswscale/rgb2rgb_template.c
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@ -342,6 +342,24 @@ static inline void shuffle_bytes_0321_c(const uint8_t *src, uint8_t *dst,
}
}
#define DEFINE_SHUFFLE_BYTES(name, a, b, c, d) \
static void shuffle_bytes_##name (const uint8_t *src, \
uint8_t *dst, int src_size) \
{ \
int i; \
\
for (i = 0; i < src_size; i += 4) { \
dst[i + 0] = src[i + a]; \
dst[i + 1] = src[i + b]; \
dst[i + 2] = src[i + c]; \
dst[i + 3] = src[i + d]; \
} \
}
DEFINE_SHUFFLE_BYTES(1230_c, 1, 2, 3, 0)
DEFINE_SHUFFLE_BYTES(3012_c, 3, 0, 1, 2)
DEFINE_SHUFFLE_BYTES(3210_c, 3, 2, 1, 0)
static inline void rgb24tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size)
{
unsigned i;
@ -949,6 +967,9 @@ static av_cold void rgb2rgb_init_c(void)
#else
shuffle_bytes_0321 = shuffle_bytes_0321_c;
shuffle_bytes_2103 = shuffle_bytes_2103_c;
shuffle_bytes_1230 = shuffle_bytes_1230_c;
shuffle_bytes_3012 = shuffle_bytes_3012_c;
shuffle_bytes_3210 = shuffle_bytes_3210_c;
#endif
rgb32tobgr16 = rgb32tobgr16_c;
rgb32tobgr15 = rgb32tobgr15_c;