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| author | David Conrad <lessen42@gmail.com> | 2009-04-04 21:02:48 +0000 |
|---|---|---|
| committer | David Conrad <lessen42@gmail.com> | 2009-04-04 21:02:48 +0000 |
| commit | cc2e555420c947e7238e8b808b7e15b1823185b5 (patch) | |
| tree | ba5b148ec230a4bfb71eb804c557227cf8b9ac5a /libavcodec | |
| parent | 08e12b2240512ee953175341269c2f54822e7890 (diff) | |
| download | ffmpeg-cc2e555420c947e7238e8b808b7e15b1823185b5.tar.gz | |
ARM: NEON optimized put_signed_pixels_clamped
Originally committed as revision 18333 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/arm/dsputil_neon.c | 2 | ||||
| -rw-r--r-- | libavcodec/arm/dsputil_neon_s.S | 37 |
2 files changed, 39 insertions, 0 deletions
diff --git a/libavcodec/arm/dsputil_neon.c b/libavcodec/arm/dsputil_neon.c index 2e563084eb..37425a31f9 100644 --- a/libavcodec/arm/dsputil_neon.c +++ b/libavcodec/arm/dsputil_neon.c @@ -42,6 +42,7 @@ void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int); void ff_avg_pixels16_neon(uint8_t *, const uint8_t *, int, int); void ff_add_pixels_clamped_neon(const DCTELEM *, uint8_t *, int); +void ff_put_signed_pixels_clamped_neon(const DCTELEM *, uint8_t *, int); void ff_put_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int); void ff_put_h264_qpel16_mc10_neon(uint8_t *, uint8_t *, int); @@ -179,6 +180,7 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx) c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon; c->add_pixels_clamped = ff_add_pixels_clamped_neon; + c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_neon; c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_neon; c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_neon; diff --git a/libavcodec/arm/dsputil_neon_s.S b/libavcodec/arm/dsputil_neon_s.S index c305210126..5b95717427 100644 --- a/libavcodec/arm/dsputil_neon_s.S +++ b/libavcodec/arm/dsputil_neon_s.S @@ -273,6 +273,43 @@ function ff_put_h264_qpel8_mc00_neon, export=1 pixfunc2 put_ pixels8_y2, _no_rnd, vhadd.u8 pixfunc2 put_ pixels8_xy2, _no_rnd, vshrn.u16, 1 +function ff_put_signed_pixels_clamped_neon, export=1 + vmov.u8 d31, #128 + vld1.64 {d16-d17}, [r0,:128]! + vqmovn.s16 d0, q8 + vld1.64 {d18-d19}, [r0,:128]! + vqmovn.s16 d1, q9 + vld1.64 {d16-d17}, [r0,:128]! + vqmovn.s16 d2, q8 + vld1.64 {d18-d19}, [r0,:128]! + vadd.u8 d0, d0, d31 + vld1.64 {d20-d21}, [r0,:128]! + vadd.u8 d1, d1, d31 + vld1.64 {d22-d23}, [r0,:128]! + vadd.u8 d2, d2, d31 + vst1.64 {d0}, [r1,:64], r2 + vqmovn.s16 d3, q9 + vst1.64 {d1}, [r1,:64], r2 + vqmovn.s16 d4, q10 + vst1.64 {d2}, [r1,:64], r2 + vqmovn.s16 d5, q11 + vld1.64 {d24-d25}, [r0,:128]! + vadd.u8 d3, d3, d31 + vld1.64 {d26-d27}, [r0,:128]! + vadd.u8 d4, d4, d31 + vadd.u8 d5, d5, d31 + vst1.64 {d3}, [r1,:64], r2 + vqmovn.s16 d6, q12 + vst1.64 {d4}, [r1,:64], r2 + vqmovn.s16 d7, q13 + vst1.64 {d5}, [r1,:64], r2 + vadd.u8 d6, d6, d31 + vadd.u8 d7, d7, d31 + vst1.64 {d6}, [r1,:64], r2 + vst1.64 {d7}, [r1,:64], r2 + bx lr + .endfunc + function ff_add_pixels_clamped_neon, export=1 mov r3, r1 vld1.64 {d16}, [r1,:64], r2 |