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| author | David Conrad <lessen42@gmail.com> | 2009-07-05 05:35:14 -0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-10-30 19:06:57 +0100 |
| commit | 25a6c5948792214355ea53ef386b80ea265500ee (patch) | |
| tree | 688059746b962e049d5960d0b2b422ff1ca8f1e5 | |
| parent | e834f7d2bb2480af2fd324f9a188edbd4b6f8ce2 (diff) | |
| download | ffmpeg-25a6c5948792214355ea53ef386b80ea265500ee.tar.gz | |
MMX put_no_rnd_pixels_l2
| -rw-r--r-- | libavcodec/x86/dsputil_mmx.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c index 50955b8f2c..da93e94f7a 100644 --- a/libavcodec/x86/dsputil_mmx.c +++ b/libavcodec/x86/dsputil_mmx.c @@ -1864,6 +1864,44 @@ void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src, int stride, in avg_pixels8_mmx2(dst, src, stride, 8); } +/* only used in VP3/5/6 */ +static void put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h) +{ +// START_TIMER + MOVQ_BFE(mm6); + __asm__ volatile( + "1: \n\t" + "movq (%1), %%mm0 \n\t" + "movq (%2), %%mm1 \n\t" + "movq (%1,%4), %%mm2 \n\t" + "movq (%2,%4), %%mm3 \n\t" + PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) + "movq %%mm4, (%3) \n\t" + "movq %%mm5, (%3,%4) \n\t" + + "movq (%1,%4,2), %%mm0 \n\t" + "movq (%2,%4,2), %%mm1 \n\t" + "movq (%1,%5), %%mm2 \n\t" + "movq (%2,%5), %%mm3 \n\t" + "lea (%1,%4,4), %1 \n\t" + "lea (%2,%4,4), %2 \n\t" + PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) + "movq %%mm4, (%3,%4,2) \n\t" + "movq %%mm5, (%3,%5) \n\t" + "lea (%3,%4,4), %3 \n\t" + "subl $4, %0 \n\t" + "jnz 1b \n\t" + :"+r"(h), "+r"(a), "+r"(b), "+r"(dst) + :"r"((x86_reg)stride), "r"((x86_reg)3L*stride) + :"memory"); +// STOP_TIMER("put_vp_no_rnd_pixels8_l2_mmx") +} +static void put_vp_no_rnd_pixels16_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h) +{ + put_vp_no_rnd_pixels8_l2_mmx(dst, a, b, stride, h); + put_vp_no_rnd_pixels8_l2_mmx(dst+8, a+8, b+8, stride, h); +} + /* XXX: those functions should be suppressed ASAP when all IDCTs are converted */ #if CONFIG_GPL @@ -2455,6 +2493,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) if (!high_bit_depth) c->draw_edges = draw_edges_mmx; + c->put_no_rnd_pixels_l2[0]= put_vp_no_rnd_pixels16_l2_mmx; + c->put_no_rnd_pixels_l2[1]= put_vp_no_rnd_pixels8_l2_mmx; + if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) { c->h263_v_loop_filter= h263_v_loop_filter_mmx; c->h263_h_loop_filter= h263_h_loop_filter_mmx; |