2019-01-18 06:42:20 +00:00
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/*
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* Copyright (c) 2019 Shiyou Yin (yinshiyou-hf@loongson.cn)
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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2019-01-21 10:10:24 +00:00
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#include "libavcodec/hevcdec.h"
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2019-01-18 06:42:20 +00:00
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#include "libavcodec/bit_depth_template.c"
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#include "libavcodec/mips/hevcdsp_mips.h"
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#include "libavutil/mips/mmiutils.h"
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2019-01-21 10:10:24 +00:00
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#define PUT_HEVC_QPEL_HV(w, x_step, src_step, dst_step) \
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void ff_hevc_put_hevc_qpel_hv##w##_8_mmi(int16_t *dst, uint8_t *_src, \
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ptrdiff_t _srcstride, \
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int height, intptr_t mx, \
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intptr_t my, int width) \
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{ \
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int x, y; \
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const int8_t *filter; \
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pixel *src = (pixel*)_src; \
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ptrdiff_t srcstride = _srcstride / sizeof(pixel); \
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int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; \
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int16_t *tmp = tmp_array; \
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uint64_t ftmp[15]; \
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uint64_t rtmp[1]; \
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\
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src -= (QPEL_EXTRA_BEFORE * srcstride + 3); \
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filter = ff_hevc_qpel_filters[mx - 1]; \
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x = x_step; \
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y = height + QPEL_EXTRA; \
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__asm__ volatile( \
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MMI_LDC1(%[ftmp1], %[filter], 0x00) \
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"li %[rtmp0], 0x08 \n\t" \
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"dmtc1 %[rtmp0], %[ftmp0] \n\t" \
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"punpckhbh %[ftmp2], %[ftmp0], %[ftmp1] \n\t" \
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"punpcklbh %[ftmp1], %[ftmp0], %[ftmp1] \n\t" \
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"psrah %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \
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"psrah %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \
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"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" \
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\
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"1: \n\t" \
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"2: \n\t" \
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"gsldlc1 %[ftmp3], 0x07(%[src]) \n\t" \
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"gsldrc1 %[ftmp3], 0x00(%[src]) \n\t" \
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"gsldlc1 %[ftmp4], 0x08(%[src]) \n\t" \
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"gsldrc1 %[ftmp4], 0x01(%[src]) \n\t" \
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"gsldlc1 %[ftmp5], 0x09(%[src]) \n\t" \
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"gsldrc1 %[ftmp5], 0x02(%[src]) \n\t" \
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"gsldlc1 %[ftmp6], 0x0a(%[src]) \n\t" \
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"gsldrc1 %[ftmp6], 0x03(%[src]) \n\t" \
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"punpcklbh %[ftmp7], %[ftmp3], %[ftmp0] \n\t" \
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"punpckhbh %[ftmp8], %[ftmp3], %[ftmp0] \n\t" \
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"pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \
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"pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \
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"paddh %[ftmp3], %[ftmp7], %[ftmp8] \n\t" \
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"punpcklbh %[ftmp7], %[ftmp4], %[ftmp0] \n\t" \
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"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t" \
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"pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \
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"pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \
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"paddh %[ftmp4], %[ftmp7], %[ftmp8] \n\t" \
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"punpcklbh %[ftmp7], %[ftmp5], %[ftmp0] \n\t" \
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"punpckhbh %[ftmp8], %[ftmp5], %[ftmp0] \n\t" \
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"pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \
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"pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \
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"paddh %[ftmp5], %[ftmp7], %[ftmp8] \n\t" \
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"punpcklbh %[ftmp7], %[ftmp6], %[ftmp0] \n\t" \
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"punpckhbh %[ftmp8], %[ftmp6], %[ftmp0] \n\t" \
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"pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \
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"pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \
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"paddh %[ftmp6], %[ftmp7], %[ftmp8] \n\t" \
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TRANSPOSE_4H(%[ftmp3], %[ftmp4], %[ftmp5], %[ftmp6], \
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%[ftmp7], %[ftmp8], %[ftmp9], %[ftmp10]) \
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"paddh %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \
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"paddh %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \
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"paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" \
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"gssdlc1 %[ftmp3], 0x07(%[tmp]) \n\t" \
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"gssdrc1 %[ftmp3], 0x00(%[tmp]) \n\t" \
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\
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"daddi %[x], %[x], -0x01 \n\t" \
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PTR_ADDIU "%[src], %[src], 0x04 \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x08 \n\t" \
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"bnez %[x], 2b \n\t" \
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\
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"daddi %[y], %[y], -0x01 \n\t" \
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"li %[x], " #x_step " \n\t" \
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PTR_ADDIU "%[src], %[src], " #src_step " \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], " #dst_step " \n\t" \
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PTR_ADDU "%[src], %[src], %[stride] \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
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"bnez %[y], 1b \n\t" \
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: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), \
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[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), \
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[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), \
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[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), \
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[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), \
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[ftmp10]"=&f"(ftmp[10]), [rtmp0]"=&r"(rtmp[0]), \
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[src]"+&r"(src), [tmp]"+&r"(tmp), [y]"+&r"(y), \
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[x]"+&r"(x) \
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: [filter]"r"(filter), [stride]"r"(srcstride) \
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: "memory" \
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); \
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\
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tmp = tmp_array + QPEL_EXTRA_BEFORE * 4 -12; \
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filter = ff_hevc_qpel_filters[my - 1]; \
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x = x_step; \
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y = height; \
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__asm__ volatile( \
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MMI_LDC1(%[ftmp1], %[filter], 0x00) \
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"li %[rtmp0], 0x08 \n\t" \
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"dmtc1 %[rtmp0], %[ftmp0] \n\t" \
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"punpckhbh %[ftmp2], %[ftmp0], %[ftmp1] \n\t" \
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"punpcklbh %[ftmp1], %[ftmp0], %[ftmp1] \n\t" \
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"psrah %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \
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"psrah %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \
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"li %[rtmp0], 0x06 \n\t" \
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"dmtc1 %[rtmp0], %[ftmp0] \n\t" \
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\
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"1: \n\t" \
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"2: \n\t" \
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"gsldlc1 %[ftmp3], 0x07(%[tmp]) \n\t" \
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"gsldrc1 %[ftmp3], 0x00(%[tmp]) \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
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"gsldlc1 %[ftmp4], 0x07(%[tmp]) \n\t" \
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"gsldrc1 %[ftmp4], 0x00(%[tmp]) \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
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"gsldlc1 %[ftmp5], 0x07(%[tmp]) \n\t" \
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"gsldrc1 %[ftmp5], 0x00(%[tmp]) \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
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"gsldlc1 %[ftmp6], 0x07(%[tmp]) \n\t" \
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"gsldrc1 %[ftmp6], 0x00(%[tmp]) \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
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"gsldlc1 %[ftmp7], 0x07(%[tmp]) \n\t" \
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"gsldrc1 %[ftmp7], 0x00(%[tmp]) \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
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"gsldlc1 %[ftmp8], 0x07(%[tmp]) \n\t" \
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"gsldrc1 %[ftmp8], 0x00(%[tmp]) \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
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"gsldlc1 %[ftmp9], 0x07(%[tmp]) \n\t" \
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"gsldrc1 %[ftmp9], 0x00(%[tmp]) \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
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"gsldlc1 %[ftmp10], 0x07(%[tmp]) \n\t" \
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"gsldrc1 %[ftmp10], 0x00(%[tmp]) \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], -0x380 \n\t" \
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TRANSPOSE_4H(%[ftmp3], %[ftmp4], %[ftmp5], %[ftmp6], \
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%[ftmp11], %[ftmp12], %[ftmp13], %[ftmp14]) \
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TRANSPOSE_4H(%[ftmp7], %[ftmp8], %[ftmp9], %[ftmp10], \
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%[ftmp11], %[ftmp12], %[ftmp13], %[ftmp14]) \
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"pmaddhw %[ftmp11], %[ftmp3], %[ftmp1] \n\t" \
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"pmaddhw %[ftmp12], %[ftmp7], %[ftmp2] \n\t" \
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"pmaddhw %[ftmp13], %[ftmp4], %[ftmp1] \n\t" \
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"pmaddhw %[ftmp14], %[ftmp8], %[ftmp2] \n\t" \
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"paddw %[ftmp11], %[ftmp11], %[ftmp12] \n\t" \
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"paddw %[ftmp13], %[ftmp13], %[ftmp14] \n\t" \
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TRANSPOSE_2W(%[ftmp11], %[ftmp13], %[ftmp3], %[ftmp4]) \
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"paddw %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \
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"psraw %[ftmp3], %[ftmp3], %[ftmp0] \n\t" \
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"pmaddhw %[ftmp11], %[ftmp5], %[ftmp1] \n\t" \
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"pmaddhw %[ftmp12], %[ftmp9], %[ftmp2] \n\t" \
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"pmaddhw %[ftmp13], %[ftmp6], %[ftmp1] \n\t" \
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"pmaddhw %[ftmp14], %[ftmp10], %[ftmp2] \n\t" \
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"paddw %[ftmp11], %[ftmp11], %[ftmp12] \n\t" \
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"paddw %[ftmp13], %[ftmp13], %[ftmp14] \n\t" \
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TRANSPOSE_2W(%[ftmp11], %[ftmp13], %[ftmp5], %[ftmp6]) \
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"paddw %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \
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"psraw %[ftmp5], %[ftmp5], %[ftmp0] \n\t" \
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"packsswh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" \
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"gssdlc1 %[ftmp3], 0x07(%[dst]) \n\t" \
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"gssdrc1 %[ftmp3], 0x00(%[dst]) \n\t" \
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\
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"daddi %[x], %[x], -0x01 \n\t" \
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PTR_ADDIU "%[dst], %[dst], 0x08 \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x08 \n\t" \
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"bnez %[x], 2b \n\t" \
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\
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"daddi %[y], %[y], -0x01 \n\t" \
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"li %[x], " #x_step " \n\t" \
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PTR_ADDIU "%[dst], %[dst], " #dst_step " \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], " #dst_step " \n\t" \
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PTR_ADDIU "%[dst], %[dst], 0x80 \n\t" \
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PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
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"bnez %[y], 1b \n\t" \
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: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), \
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[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), \
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[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), \
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[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), \
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[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), \
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[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]), \
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[ftmp12]"=&f"(ftmp[12]), [ftmp13]"=&f"(ftmp[13]), \
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[ftmp14]"=&f"(ftmp[14]), [rtmp0]"=&r"(rtmp[0]), \
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[dst]"+&r"(dst), [tmp]"+&r"(tmp), [y]"+&r"(y), \
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[x]"+&r"(x) \
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: [filter]"r"(filter), [stride]"r"(srcstride) \
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: "memory" \
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); \
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}
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PUT_HEVC_QPEL_HV(4, 1, -4, -8);
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PUT_HEVC_QPEL_HV(8, 2, -8, -16);
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PUT_HEVC_QPEL_HV(12, 3, -12, -24);
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PUT_HEVC_QPEL_HV(16, 4, -16, -32);
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PUT_HEVC_QPEL_HV(24, 6, -24, -48);
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PUT_HEVC_QPEL_HV(32, 8, -32, -64);
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PUT_HEVC_QPEL_HV(48, 12, -48, -96);
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PUT_HEVC_QPEL_HV(64, 16, -64, -128);
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2019-01-18 06:42:20 +00:00
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#define PUT_HEVC_PEL_BI_PIXELS(w, x_step, src_step, dst_step, src2_step) \
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void ff_hevc_put_hevc_pel_bi_pixels##w##_8_mmi(uint8_t *_dst, \
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ptrdiff_t _dststride, \
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uint8_t *_src, \
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ptrdiff_t _srcstride, \
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int16_t *src2, int height, \
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intptr_t mx, intptr_t my, \
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int width) \
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{ \
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int x, y; \
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pixel *src = (pixel *)_src; \
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ptrdiff_t srcstride = _srcstride / sizeof(pixel); \
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pixel *dst = (pixel *)_dst; \
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ptrdiff_t dststride = _dststride / sizeof(pixel); \
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uint64_t ftmp[12]; \
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uint64_t rtmp[1]; \
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int shift = 7; \
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\
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y = height; \
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x = width >> 3; \
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__asm__ volatile( \
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"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" \
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"li %[rtmp0], 0x06 \n\t" \
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"dmtc1 %[rtmp0], %[ftmp1] \n\t" \
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"li %[rtmp0], 0x10 \n\t" \
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"dmtc1 %[rtmp0], %[ftmp10] \n\t" \
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"li %[rtmp0], 0x40 \n\t" \
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"dmtc1 %[rtmp0], %[offset] \n\t" \
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"punpcklhw %[offset], %[offset], %[offset] \n\t" \
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"punpcklwd %[offset], %[offset], %[offset] \n\t" \
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\
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"1: \n\t" \
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"2: \n\t" \
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"gsldlc1 %[ftmp5], 0x07(%[src]) \n\t" \
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"gsldrc1 %[ftmp5], 0x00(%[src]) \n\t" \
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"gsldlc1 %[ftmp2], 0x07(%[src2]) \n\t" \
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"gsldrc1 %[ftmp2], 0x00(%[src2]) \n\t" \
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"gsldlc1 %[ftmp3], 0x0f(%[src2]) \n\t" \
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"gsldrc1 %[ftmp3], 0x08(%[src2]) \n\t" \
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"punpcklbh %[ftmp4], %[ftmp5], %[ftmp0] \n\t" \
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"punpckhbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t" \
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"psllh %[ftmp4], %[ftmp4], %[ftmp1] \n\t" \
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"psllh %[ftmp5], %[ftmp5], %[ftmp1] \n\t" \
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"paddh %[ftmp4], %[ftmp4], %[offset] \n\t" \
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"paddh %[ftmp5], %[ftmp5], %[offset] \n\t" \
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"punpcklhw %[ftmp6], %[ftmp4], %[ftmp0] \n\t" \
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"punpckhhw %[ftmp7], %[ftmp4], %[ftmp0] \n\t" \
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"punpcklhw %[ftmp8], %[ftmp5], %[ftmp0] \n\t" \
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"punpckhhw %[ftmp9], %[ftmp5], %[ftmp0] \n\t" \
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"punpcklhw %[ftmp4], %[ftmp0], %[ftmp3] \n\t" \
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"punpckhhw %[ftmp5], %[ftmp0], %[ftmp3] \n\t" \
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"punpckhhw %[ftmp3], %[ftmp0], %[ftmp2] \n\t" \
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"punpcklhw %[ftmp2], %[ftmp0], %[ftmp2] \n\t" \
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"psraw %[ftmp2], %[ftmp2], %[ftmp10] \n\t" \
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"psraw %[ftmp3], %[ftmp3], %[ftmp10] \n\t" \
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"psraw %[ftmp4], %[ftmp4], %[ftmp10] \n\t" \
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"psraw %[ftmp5], %[ftmp5], %[ftmp10] \n\t" \
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"paddw %[ftmp2], %[ftmp2], %[ftmp6] \n\t" \
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"paddw %[ftmp3], %[ftmp3], %[ftmp7] \n\t" \
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"paddw %[ftmp4], %[ftmp4], %[ftmp8] \n\t" \
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"paddw %[ftmp5], %[ftmp5], %[ftmp9] \n\t" \
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"psraw %[ftmp2], %[ftmp2], %[shift] \n\t" \
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"psraw %[ftmp3], %[ftmp3], %[shift] \n\t" \
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"psraw %[ftmp4], %[ftmp4], %[shift] \n\t" \
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"psraw %[ftmp5], %[ftmp5], %[shift] \n\t" \
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"packsswh %[ftmp2], %[ftmp2], %[ftmp3] \n\t" \
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"packsswh %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \
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"pcmpgth %[ftmp3], %[ftmp2], %[ftmp0] \n\t" \
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"pcmpgth %[ftmp5], %[ftmp4], %[ftmp0] \n\t" \
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"and %[ftmp2], %[ftmp2], %[ftmp3] \n\t" \
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"and %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \
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"packushb %[ftmp2], %[ftmp2], %[ftmp4] \n\t" \
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"gssdlc1 %[ftmp2], 0x07(%[dst]) \n\t" \
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"gssdrc1 %[ftmp2], 0x00(%[dst]) \n\t" \
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\
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"daddi %[x], %[x], -0x01 \n\t" \
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PTR_ADDIU "%[src], %[src], 0x08 \n\t" \
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PTR_ADDIU "%[dst], %[dst], 0x08 \n\t" \
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PTR_ADDIU "%[src2], %[src2], 0x10 \n\t" \
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"bnez %[x], 2b \n\t" \
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\
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PTR_ADDIU "%[src], %[src], " #src_step " \n\t" \
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PTR_ADDIU "%[dst], %[dst], " #dst_step " \n\t" \
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PTR_ADDIU "%[src2], %[src2], " #src2_step " \n\t" \
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"li %[x], " #x_step " \n\t" \
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"daddi %[y], %[y], -0x01 \n\t" \
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PTR_ADDU "%[src], %[src], %[srcstride] \n\t" \
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PTR_ADDU "%[dst], %[dst], %[dststride] \n\t" \
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PTR_ADDIU "%[src2], %[src2], 0x80 \n\t" \
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"bnez %[y], 1b \n\t" \
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: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), \
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[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), \
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[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), \
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[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), \
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[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), \
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[ftmp10]"=&f"(ftmp[10]), [offset]"=&f"(ftmp[11]), \
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[src2]"+&r"(src2), [dst]"+&r"(dst), [src]"+&r"(src), \
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[x]"+&r"(x), [y]"+&r"(y), [rtmp0]"=&r"(rtmp[0]) \
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: [dststride]"r"(dststride), [shift]"f"(shift), \
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[srcstride]"r"(srcstride) \
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: "memory" \
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); \
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} \
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PUT_HEVC_PEL_BI_PIXELS(8, 1, -8, -8, -16);
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PUT_HEVC_PEL_BI_PIXELS(16, 2, -16, -16, -32);
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PUT_HEVC_PEL_BI_PIXELS(24, 3, -24, -24, -48);
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PUT_HEVC_PEL_BI_PIXELS(32, 4, -32, -32, -64);
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PUT_HEVC_PEL_BI_PIXELS(48, 6, -48, -48, -96);
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PUT_HEVC_PEL_BI_PIXELS(64, 8, -64, -64, -128);
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