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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2011-06-02 14:00:50 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2011-07-01 13:02:11 -0400 |
| commit | 6054cd25b4d7dce97c4fa3cc6e4757ba1e59ab86 (patch) | |
| tree | bb0f244fb2f37fcffede571532684b89ca43b590 /libavcodec/x86/dsputil_mmx.c | |
| parent | 8a8d0ce208b77f506759185ff580fa61b5c41f70 (diff) | |
| download | ffmpeg-6054cd25b4d7dce97c4fa3cc6e4757ba1e59ab86.tar.gz | |
ac3enc: add int32_t array clipping function to DSPUtil, including x86 versions.
Diffstat (limited to 'libavcodec/x86/dsputil_mmx.c')
| -rw-r--r-- | libavcodec/x86/dsputil_mmx.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c index 4d4bbc5b6f..03c094533f 100644 --- a/libavcodec/x86/dsputil_mmx.c +++ b/libavcodec/x86/dsputil_mmx.c @@ -2429,6 +2429,15 @@ int ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src, int w, i float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order); +void ff_vector_clip_int32_mmx (int32_t *dst, const int32_t *src, int32_t min, + int32_t max, unsigned int len); +void ff_vector_clip_int32_sse2 (int32_t *dst, const int32_t *src, int32_t min, + int32_t max, unsigned int len); +void ff_vector_clip_int32_sse2_int(int32_t *dst, const int32_t *src, int32_t min, + int32_t max, unsigned int len); +void ff_vector_clip_int32_sse41 (int32_t *dst, const int32_t *src, int32_t min, + int32_t max, unsigned int len); + void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) { int mm_flags = av_get_cpu_flags(); @@ -2570,6 +2579,8 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) c->put_rv40_chroma_pixels_tab[0]= ff_put_rv40_chroma_mc8_mmx; c->put_rv40_chroma_pixels_tab[1]= ff_put_rv40_chroma_mc4_mmx; + + c->vector_clip_int32 = ff_vector_clip_int32_mmx; #endif if (mm_flags & AV_CPU_FLAG_MMX2) { @@ -2855,6 +2866,11 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) #if HAVE_YASM c->scalarproduct_int16 = ff_scalarproduct_int16_sse2; c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2; + if (mm_flags & AV_CPU_FLAG_ATOM) { + c->vector_clip_int32 = ff_vector_clip_int32_sse2_int; + } else { + c->vector_clip_int32 = ff_vector_clip_int32_sse2; + } if (avctx->flags & CODEC_FLAG_BITEXACT) { c->apply_window_int16 = ff_apply_window_int16_sse2_ba; } else { @@ -2880,6 +2896,13 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) } #endif } + + if (mm_flags & AV_CPU_FLAG_SSE4 && HAVE_SSE) { +#if HAVE_YASM + c->vector_clip_int32 = ff_vector_clip_int32_sse41; +#endif + } + #if HAVE_AVX && HAVE_YASM if (mm_flags & AV_CPU_FLAG_AVX) { if (bit_depth == 10) { |