diff options
| author | Ronald S. Bultje <rsbultje@gmail.com> | 2017-04-04 12:17:08 -0400 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2017-04-06 10:03:28 -0400 |
| commit | 2f0591cfa3b773d7a2fec72b30ec25d4ffb0cb32 (patch) | |
| tree | 83b57302f1308f0162c22927bd47fe82179d58fb /libavcodec/x86/cavsdsp.c | |
| parent | c9d98c5649ac11617200bf19b1e027505251d3cf (diff) | |
cavs: add a sse2 idct implementation.
This makes using the function pointer ff_add_pixels_clamped() unnecessary,
since we always know what the best implementation is at compile-time.
Diffstat (limited to 'libavcodec/x86/cavsdsp.c')
| -rw-r--r-- | libavcodec/x86/cavsdsp.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c index add4536783..a8a198b46d 100644 --- a/libavcodec/x86/cavsdsp.c +++ b/libavcodec/x86/cavsdsp.c @@ -29,6 +29,7 @@ #include "libavutil/x86/cpu.h" #include "libavcodec/cavsdsp.h" #include "libavcodec/idctdsp.h" +#include "libavcodec/x86/idctdsp.h" #include "constants.h" #include "fpel.h" #include "idctdsp.h" @@ -43,7 +44,16 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, ptrdiff_t stride) { LOCAL_ALIGNED(16, int16_t, b2, [64]); ff_cavs_idct8_mmx(b2, block); - ff_add_pixels_clamped(b2, dst, stride); + ff_add_pixels_clamped_mmx(b2, dst, stride); +} + +void ff_cavs_idct8_sse2(int16_t *out, const int16_t *in); + +static void cavs_idct8_add_sse2(uint8_t *dst, int16_t *block, ptrdiff_t stride) +{ + LOCAL_ALIGNED(16, int16_t, b2, [64]); + ff_cavs_idct8_sse2(b2, block); + ff_add_pixels_clamped_sse2(b2, dst, stride); } #endif /* HAVE_MMX_EXTERNAL */ @@ -446,6 +456,9 @@ av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx) if (EXTERNAL_SSE2(cpu_flags)) { c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_sse2; c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_sse2; + + c->cavs_idct8_add = cavs_idct8_add_sse2; + c->idct_perm = FF_IDCT_PERM_TRANSPOSE; } #endif } |