diff options
Diffstat (limited to 'libswscale/aarch64/swscale.c')
| -rw-r--r-- | libswscale/aarch64/swscale.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libswscale/aarch64/swscale.c b/libswscale/aarch64/swscale.c index 171fb51329..5d0887cfe5 100644 --- a/libswscale/aarch64/swscale.c +++ b/libswscale/aarch64/swscale.c @@ -22,6 +22,63 @@ #include "libswscale/swscale_internal.h" #include "libavutil/aarch64/cpu.h" +void ff_hscale16to15_4_neon_asm(int shift, int16_t *_dst, int dstW, + const uint8_t *_src, const int16_t *filter, + const int32_t *filterPos, int filterSize); +void ff_hscale16to15_X8_neon_asm(int shift, int16_t *_dst, int dstW, + const uint8_t *_src, const int16_t *filter, + const int32_t *filterPos, int filterSize); +void ff_hscale16to15_X4_neon_asm(int shift, int16_t *_dst, int dstW, + const uint8_t *_src, const int16_t *filter, + const int32_t *filterPos, int filterSize); + +static void ff_hscale16to15_4_neon(SwsContext *c, int16_t *_dst, int dstW, + const uint8_t *_src, const int16_t *filter, + const int32_t *filterPos, int filterSize) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->srcFormat); + int sh = desc->comp[0].depth - 1; + + if (sh<15) { + sh = isAnyRGB(c->srcFormat) || c->srcFormat==AV_PIX_FMT_PAL8 ? 13 : (desc->comp[0].depth - 1); + } else if (desc->flags & AV_PIX_FMT_FLAG_FLOAT) { /* float input are process like uint 16bpc */ + sh = 16 - 1; + } + ff_hscale16to15_4_neon_asm(sh, _dst, dstW, _src, filter, filterPos, filterSize); + +} + +static void ff_hscale16to15_X8_neon(SwsContext *c, int16_t *_dst, int dstW, + const uint8_t *_src, const int16_t *filter, + const int32_t *filterPos, int filterSize) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->srcFormat); + int sh = desc->comp[0].depth - 1; + + if (sh<15) { + sh = isAnyRGB(c->srcFormat) || c->srcFormat==AV_PIX_FMT_PAL8 ? 13 : (desc->comp[0].depth - 1); + } else if (desc->flags & AV_PIX_FMT_FLAG_FLOAT) { /* float input are process like uint 16bpc */ + sh = 16 - 1; + } + ff_hscale16to15_X8_neon_asm(sh, _dst, dstW, _src, filter, filterPos, filterSize); + +} + +static void ff_hscale16to15_X4_neon(SwsContext *c, int16_t *_dst, int dstW, + const uint8_t *_src, const int16_t *filter, + const int32_t *filterPos, int filterSize) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->srcFormat); + int sh = desc->comp[0].depth - 1; + + if (sh<15) { + sh = isAnyRGB(c->srcFormat) || c->srcFormat==AV_PIX_FMT_PAL8 ? 13 : (desc->comp[0].depth - 1); + } else if (desc->flags & AV_PIX_FMT_FLAG_FLOAT) { /* float input are process like uint 16bpc */ + sh = 16 - 1; + } + ff_hscale16to15_X4_neon_asm(sh, _dst, dstW, _src, filter, filterPos, filterSize); +} + #define SCALE_FUNC(filter_n, from_bpc, to_bpc, opt) \ void ff_hscale ## from_bpc ## to ## to_bpc ## _ ## filter_n ## _ ## opt( \ SwsContext *c, int16_t *data, \ @@ -56,6 +113,10 @@ void ff_yuv2plane1_8_neon( } else \ hscalefn = \ ff_hscale8to19_ ## filtersize ## _ ## opt; \ + } else { \ + if (c->dstBpc <= 14) \ + hscalefn = \ + ff_hscale16to15_ ## filtersize ## _ ## opt; \ } \ } while (0) |