diff options
author | Shiyou Yin <yinshiyou-hf@loongson.cn> | 2019-02-01 09:05:01 +0300 |
---|---|---|
committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-02-02 22:17:37 +0300 |
commit | dceefb2b84b3aacaf40309f750b1b53f36b7a412 (patch) | |
tree | 572df3b18e61a5656f470e30e975084609c3787a /libavcodec/mips | |
parent | c0942b7a2c5ccfd39907257b3b0a10f86d6b9164 (diff) |
avcodec/mips: [loongson] optimize put_hevc_qpel_bi_h_8 with mmi.
Optimize put_hevc_qpel_bi_h_8 with mmi in the case width=4/8/12/16/24/32/48/64.
This optimization improved HEVC decoding performance 2.1%(2.34x to 2.39x, tested on loongson 3A3000).
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mips')
-rw-r--r-- | libavcodec/mips/hevcdsp_init_mips.c | 9 | ||||
-rw-r--r-- | libavcodec/mips/hevcdsp_mips.h | 9 | ||||
-rw-r--r-- | libavcodec/mips/hevcdsp_mmi.c | 132 |
3 files changed, 150 insertions, 0 deletions
diff --git a/libavcodec/mips/hevcdsp_init_mips.c b/libavcodec/mips/hevcdsp_init_mips.c index bf7d823b56..6c0533ca7c 100644 --- a/libavcodec/mips/hevcdsp_init_mips.c +++ b/libavcodec/mips/hevcdsp_init_mips.c @@ -34,6 +34,15 @@ static av_cold void hevc_dsp_init_mmi(HEVCDSPContext *c, c->put_hevc_qpel[8][1][1] = ff_hevc_put_hevc_qpel_hv48_8_mmi; c->put_hevc_qpel[9][1][1] = ff_hevc_put_hevc_qpel_hv64_8_mmi; + c->put_hevc_qpel_bi[1][0][1] = ff_hevc_put_hevc_qpel_bi_h4_8_mmi; + c->put_hevc_qpel_bi[3][0][1] = ff_hevc_put_hevc_qpel_bi_h8_8_mmi; + c->put_hevc_qpel_bi[4][0][1] = ff_hevc_put_hevc_qpel_bi_h12_8_mmi; + c->put_hevc_qpel_bi[5][0][1] = ff_hevc_put_hevc_qpel_bi_h16_8_mmi; + c->put_hevc_qpel_bi[6][0][1] = ff_hevc_put_hevc_qpel_bi_h24_8_mmi; + c->put_hevc_qpel_bi[7][0][1] = ff_hevc_put_hevc_qpel_bi_h32_8_mmi; + c->put_hevc_qpel_bi[8][0][1] = ff_hevc_put_hevc_qpel_bi_h48_8_mmi; + c->put_hevc_qpel_bi[9][0][1] = ff_hevc_put_hevc_qpel_bi_h64_8_mmi; + c->put_hevc_qpel_bi[1][1][1] = ff_hevc_put_hevc_qpel_bi_hv4_8_mmi; c->put_hevc_qpel_bi[3][1][1] = ff_hevc_put_hevc_qpel_bi_hv8_8_mmi; c->put_hevc_qpel_bi[4][1][1] = ff_hevc_put_hevc_qpel_bi_hv12_8_mmi; diff --git a/libavcodec/mips/hevcdsp_mips.h b/libavcodec/mips/hevcdsp_mips.h index fe4faae41a..41f56c8e97 100644 --- a/libavcodec/mips/hevcdsp_mips.h +++ b/libavcodec/mips/hevcdsp_mips.h @@ -524,6 +524,15 @@ L_BI_MC(qpel, hv, 32, mmi); L_BI_MC(qpel, hv, 48, mmi); L_BI_MC(qpel, hv, 64, mmi); +L_BI_MC(qpel, h, 4, mmi); +L_BI_MC(qpel, h, 8, mmi); +L_BI_MC(qpel, h, 12, mmi); +L_BI_MC(qpel, h, 16, mmi); +L_BI_MC(qpel, h, 24, mmi); +L_BI_MC(qpel, h, 32, mmi); +L_BI_MC(qpel, h, 48, mmi); +L_BI_MC(qpel, h, 64, mmi); + L_BI_MC(epel, hv, 4, mmi); L_BI_MC(epel, hv, 8, mmi); L_BI_MC(epel, hv, 12, mmi); diff --git a/libavcodec/mips/hevcdsp_mmi.c b/libavcodec/mips/hevcdsp_mmi.c index 42795e4d2c..3a7ce54222 100644 --- a/libavcodec/mips/hevcdsp_mmi.c +++ b/libavcodec/mips/hevcdsp_mmi.c @@ -217,6 +217,138 @@ PUT_HEVC_QPEL_HV(32, 8, -32, -64); PUT_HEVC_QPEL_HV(48, 12, -48, -96); PUT_HEVC_QPEL_HV(64, 16, -64, -128); +#define PUT_HEVC_QPEL_BI_H(w, x_step, src_step, src2_step, dst_step) \ +void ff_hevc_put_hevc_qpel_bi_h##w##_8_mmi(uint8_t *_dst, \ + ptrdiff_t _dststride, \ + uint8_t *_src, \ + ptrdiff_t _srcstride, \ + int16_t *src2, int height, \ + intptr_t mx, intptr_t my, \ + int width) \ +{ \ + int x, y; \ + pixel *src = (pixel*)_src - 3; \ + ptrdiff_t srcstride = _srcstride / sizeof(pixel); \ + pixel *dst = (pixel *)_dst; \ + ptrdiff_t dststride = _dststride / sizeof(pixel); \ + const int8_t *filter = ff_hevc_qpel_filters[mx - 1]; \ + uint64_t ftmp[20]; \ + uint64_t rtmp[1]; \ + int shift = 7; \ + int offset = 64; \ + \ + x = width >> 2; \ + y = height; \ + __asm__ volatile( \ + MMI_LDC1(%[ftmp1], %[filter], 0x00) \ + "li %[rtmp0], 0x08 \n\t" \ + "dmtc1 %[rtmp0], %[ftmp0] \n\t" \ + "punpckhbh %[ftmp2], %[ftmp0], %[ftmp1] \n\t" \ + "punpcklbh %[ftmp1], %[ftmp0], %[ftmp1] \n\t" \ + "psrah %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \ + "psrah %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \ + "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" \ + "punpcklhw %[offset], %[offset], %[offset] \n\t" \ + "punpcklwd %[offset], %[offset], %[offset] \n\t" \ + \ + "1: \n\t" \ + "li %[x], " #x_step " \n\t" \ + "2: \n\t" \ + "gsldlc1 %[ftmp3], 0x07(%[src]) \n\t" \ + "gsldrc1 %[ftmp3], 0x00(%[src]) \n\t" \ + "gsldlc1 %[ftmp4], 0x08(%[src]) \n\t" \ + "gsldrc1 %[ftmp4], 0x01(%[src]) \n\t" \ + "gsldlc1 %[ftmp5], 0x09(%[src]) \n\t" \ + "gsldrc1 %[ftmp5], 0x02(%[src]) \n\t" \ + "gsldlc1 %[ftmp6], 0x0a(%[src]) \n\t" \ + "gsldrc1 %[ftmp6], 0x03(%[src]) \n\t" \ + "punpcklbh %[ftmp7], %[ftmp3], %[ftmp0] \n\t" \ + "punpckhbh %[ftmp8], %[ftmp3], %[ftmp0] \n\t" \ + "pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \ + "pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \ + "paddh %[ftmp3], %[ftmp7], %[ftmp8] \n\t" \ + "punpcklbh %[ftmp7], %[ftmp4], %[ftmp0] \n\t" \ + "punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t" \ + "pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \ + "pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \ + "paddh %[ftmp4], %[ftmp7], %[ftmp8] \n\t" \ + "punpcklbh %[ftmp7], %[ftmp5], %[ftmp0] \n\t" \ + "punpckhbh %[ftmp8], %[ftmp5], %[ftmp0] \n\t" \ + "pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \ + "pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \ + "paddh %[ftmp5], %[ftmp7], %[ftmp8] \n\t" \ + "punpcklbh %[ftmp7], %[ftmp6], %[ftmp0] \n\t" \ + "punpckhbh %[ftmp8], %[ftmp6], %[ftmp0] \n\t" \ + "pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \ + "pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \ + "paddh %[ftmp6], %[ftmp7], %[ftmp8] \n\t" \ + TRANSPOSE_4H(%[ftmp3], %[ftmp4], %[ftmp5], %[ftmp6], \ + %[ftmp7], %[ftmp8], %[ftmp9], %[ftmp10]) \ + "paddh %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \ + "paddh %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \ + "paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" \ + "paddh %[ftmp3], %[ftmp3], %[offset] \n\t" \ + "gsldlc1 %[ftmp4], 0x07(%[src2]) \n\t" \ + "gsldrc1 %[ftmp4], 0x00(%[src2]) \n\t" \ + "li %[rtmp0], 0x10 \n\t" \ + "dmtc1 %[rtmp0], %[ftmp8] \n\t" \ + "punpcklhw %[ftmp5], %[ftmp0], %[ftmp3] \n\t" \ + "punpckhhw %[ftmp6], %[ftmp0], %[ftmp3] \n\t" \ + "punpckhhw %[ftmp3], %[ftmp0], %[ftmp4] \n\t" \ + "punpcklhw %[ftmp4], %[ftmp0], %[ftmp4] \n\t" \ + "psraw %[ftmp5], %[ftmp5], %[ftmp8] \n\t" \ + "psraw %[ftmp6], %[ftmp6], %[ftmp8] \n\t" \ + "psraw %[ftmp3], %[ftmp3], %[ftmp8] \n\t" \ + "psraw %[ftmp4], %[ftmp4], %[ftmp8] \n\t" \ + "paddw %[ftmp5], %[ftmp5], %[ftmp4] \n\t" \ + "paddw %[ftmp6], %[ftmp6], %[ftmp3] \n\t" \ + "psraw %[ftmp5], %[ftmp5], %[shift] \n\t" \ + "psraw %[ftmp6], %[ftmp6], %[shift] \n\t" \ + "packsswh %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \ + "pcmpgth %[ftmp7], %[ftmp5], %[ftmp0] \n\t" \ + "and %[ftmp3], %[ftmp5], %[ftmp7] \n\t" \ + "packushb %[ftmp3], %[ftmp3], %[ftmp3] \n\t" \ + "gsswlc1 %[ftmp3], 0x03(%[dst]) \n\t" \ + "gsswrc1 %[ftmp3], 0x00(%[dst]) \n\t" \ + \ + "daddi %[x], %[x], -0x01 \n\t" \ + PTR_ADDIU "%[src], %[src], 0x04 \n\t" \ + PTR_ADDIU "%[dst], %[dst], 0x04 \n\t" \ + PTR_ADDIU "%[src2], %[src2], 0x08 \n\t" \ + "bnez %[x], 2b \n\t" \ + \ + "daddi %[y], %[y], -0x01 \n\t" \ + PTR_ADDIU "%[src], %[src], " #src_step " \n\t" \ + PTR_ADDIU "%[dst], %[dst], " #dst_step " \n\t" \ + PTR_ADDIU "%[src2], %[src2], " #src2_step " \n\t" \ + PTR_ADDU "%[src], %[src], %[src_stride] \n\t" \ + PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t" \ + PTR_ADDIU "%[src2], %[src2], 0x80 \n\t" \ + "bnez %[y], 1b \n\t" \ + : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), \ + [ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), \ + [ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), \ + [ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), \ + [ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), \ + [ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]), \ + [ftmp12]"=&f"(ftmp[12]), [src2]"+&r"(src2), \ + [dst]"+&r"(dst), [src]"+&r"(src), [y]"+&r"(y), [x]"=&r"(x), \ + [offset]"+&f"(offset), [rtmp0]"=&r"(rtmp[0]) \ + : [src_stride]"r"(srcstride), [dst_stride]"r"(dststride), \ + [filter]"r"(filter), [shift]"f"(shift) \ + : "memory" \ + ); \ +} + +PUT_HEVC_QPEL_BI_H(4, 1, -4, -8, -4); +PUT_HEVC_QPEL_BI_H(8, 2, -8, -16, -8); +PUT_HEVC_QPEL_BI_H(12, 3, -12, -24, -12); +PUT_HEVC_QPEL_BI_H(16, 4, -16, -32, -16); +PUT_HEVC_QPEL_BI_H(24, 6, -24, -48, -24); +PUT_HEVC_QPEL_BI_H(32, 8, -32, -64, -32); +PUT_HEVC_QPEL_BI_H(48, 12, -48, -96, -48); +PUT_HEVC_QPEL_BI_H(64, 16, -64, -128, -64); + #define PUT_HEVC_QPEL_BI_HV(w, x_step, src_step, src2_step, dst_step) \ void ff_hevc_put_hevc_qpel_bi_hv##w##_8_mmi(uint8_t *_dst, \ ptrdiff_t _dststride, \ |