diff options
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/rgb2rgb.c | 2 | ||||
| -rw-r--r-- | libswscale/rgb2rgb.h | 2 | ||||
| -rw-r--r-- | libswscale/rgb2rgb_template.c | 20 |
3 files changed, 21 insertions, 3 deletions
diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c index 5b1fcf73ca..340174fd65 100644 --- a/libswscale/rgb2rgb.c +++ b/libswscale/rgb2rgb.c @@ -51,6 +51,7 @@ void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size); 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 (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, @@ -333,7 +334,6 @@ void shuffle_bytes_ ## a ## b ## c ## d(const uint8_t *src, \ } \ } -DEFINE_SHUFFLE_BYTES(0, 3, 2, 1) DEFINE_SHUFFLE_BYTES(1, 2, 3, 0) DEFINE_SHUFFLE_BYTES(3, 0, 1, 2) DEFINE_SHUFFLE_BYTES(3, 2, 1, 0) diff --git a/libswscale/rgb2rgb.h b/libswscale/rgb2rgb.h index 5df5dea420..8faebe6a43 100644 --- a/libswscale/rgb2rgb.h +++ b/libswscale/rgb2rgb.h @@ -50,6 +50,7 @@ extern void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size); extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size); extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size); +extern void (*shuffle_bytes_0321)(const uint8_t *src, uint8_t *dst, int src_size); extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size); void rgb64tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size); @@ -71,7 +72,6 @@ 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_0321(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); diff --git a/libswscale/rgb2rgb_template.c b/libswscale/rgb2rgb_template.c index 70294aec97..5b446debfa 100644 --- a/libswscale/rgb2rgb_template.c +++ b/libswscale/rgb2rgb_template.c @@ -328,6 +328,20 @@ static inline void shuffle_bytes_2103_c(const uint8_t *src, uint8_t *dst, } } +static inline void shuffle_bytes_0321_c(const uint8_t *src, uint8_t *dst, + int src_size) +{ + int idx = 15 - src_size; + const uint8_t *s = src - idx; + uint8_t *d = dst - idx; + + for (; idx < 15; idx += 4) { + register unsigned v = *(const uint32_t *)&s[idx], g = v & 0x00ff00ff; + v &= 0xff00ff00; + *(uint32_t *)&d[idx] = (v >> 16) + g + (v << 16); + } +} + static inline void rgb24tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) { unsigned i; @@ -929,7 +943,11 @@ static av_cold void rgb2rgb_init_c(void) rgb24to15 = rgb24to15_c; rgb24to16 = rgb24to16_c; rgb24tobgr24 = rgb24tobgr24_c; -#if !HAVE_BIGENDIAN +#if HAVE_BIGENDIAN + shuffle_bytes_0321 = shuffle_bytes_2103_c; + shuffle_bytes_2103 = shuffle_bytes_0321_c; +#else + shuffle_bytes_0321 = shuffle_bytes_0321_c; shuffle_bytes_2103 = shuffle_bytes_2103_c; #endif rgb32tobgr16 = rgb32tobgr16_c; |