/* * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com) * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "libavutil/mips/generic_macros_msa.h" #include "libavcodec/mips/hevcdsp_mips.h" static int16_t gt8x8_cnst[16] = { 64, 64, 83, 36, 89, 50, 18, 75, 64, -64, 36, -83, 75, -89, -50, -18 }; static int16_t gt16x16_cnst[64] = { 64, 83, 64, 36, 89, 75, 50, 18, 90, 80, 57, 25, 70, 87, 9, 43, 64, 36, -64, -83, 75, -18, -89, -50, 87, 9, -80, -70, -43, 57, -25, -90, 64, -36, -64, 83, 50, -89, 18, 75, 80, -70, -25, 90, -87, 9, 43, 57, 64, -83, 64, -36, 18, -50, 75, -89, 70, -87, 90, -80, 9, -43, -57, 25 }; static int16_t gt32x32_cnst0[256] = { 90, 90, 88, 85, 82, 78, 73, 67, 61, 54, 46, 38, 31, 22, 13, 4, 90, 82, 67, 46, 22, -4, -31, -54, -73, -85, -90, -88, -78, -61, -38, -13, 88, 67, 31, -13, -54, -82, -90, -78, -46, -4, 38, 73, 90, 85, 61, 22, 85, 46, -13, -67, -90, -73, -22, 38, 82, 88, 54, -4, -61, -90, -78, -31, 82, 22, -54, -90, -61, 13, 78, 85, 31, -46, -90, -67, 4, 73, 88, 38, 78, -4, -82, -73, 13, 85, 67, -22, -88, -61, 31, 90, 54, -38, -90, -46, 73, -31, -90, -22, 78, 67, -38, -90, -13, 82, 61, -46, -88, -4, 85, 54, 67, -54, -78, 38, 85, -22, -90, 4, 90, 13, -88, -31, 82, 46, -73, -61, 61, -73, -46, 82, 31, -88, -13, 90, -4, -90, 22, 85, -38, -78, 54, 67, 54, -85, -4, 88, -46, -61, 82, 13, -90, 38, 67, -78, -22, 90, -31, -73, 46, -90, 38, 54, -90, 31, 61, -88, 22, 67, -85, 13, 73, -82, 4, 78, 38, -88, 73, -4, -67, 90, -46, -31, 85, -78, 13, 61, -90, 54, 22, -82, 31, -78, 90, -61, 4, 54, -88, 82, -38, -22, 73, -90, 67, -13, -46, 85, 22, -61, 85, -90, 73, -38, -4, 46, -78, 90, -82, 54, -13, -31, 67, -88, 13, -38, 61, -78, 88, -90, 85, -73, 54, -31, 4, 22, -46, 67, -82, 90, 4, -13, 22, -31, 38, -46, 54, -61, 67, -73, 78, -82, 85, -88, 90, -90 }; static int16_t gt32x32_cnst1[64] = { 90, 87, 80, 70, 57, 43, 25, 9, 87, 57, 9, -43, -80, -90, -70, -25, 80, 9, -70, -87, -25, 57, 90, 43, 70, -43, -87, 9, 90, 25, -80, -57, 57, -80, -25, 90, -9, -87, 43, 70, 43, -90, 57, 25, -87, 70, 9, -80, 25, -70, 90, -80, 43, 9, -57, 87, 9, -25, 43, -57, 70, -80, 87, -90 }; static int16_t gt32x32_cnst2[16] = { 89, 75, 50, 18, 75, -18, -89, -50, 50, -89, 18, 75, 18, -50, 75, -89 }; static int16_t gt32x32_cnst3[16] = { 64, 64, 64, 64, 83, 36, -36, -83, 64, -64, -64, 64, 36, -83, 83, -36 }; #define HEVC_IDCT4x4_COL(in_r0, in_l0, in_r1, in_l1, \ sum0, sum1, sum2, sum3, shift) \ { \ v4i32 vec0, vec1, vec2, vec3, vec4, vec5; \ v4i32 cnst64 = __msa_ldi_w(64); \ v4i32 cnst83 = __msa_ldi_w(83); \ v4i32 cnst36 = __msa_ldi_w(36); \ \ DOTP_SH4_SW(in_r0, in_r1, in_l0, in_l1, cnst64, cnst64, \ cnst83, cnst36, vec0, vec2, vec1, vec3); \ DOTP_SH2_SW(in_l0, in_l1, cnst36, cnst83, vec4, vec5); \ \ sum0 = vec0 + vec2; \ sum1 = vec0 - vec2; \ sum3 = sum0; \ sum2 = sum1; \ \ vec1 += vec3; \ vec4 -= vec5; \ \ sum0 += vec1; \ sum1 += vec4; \ sum2 -= vec4; \ sum3 -= vec1; \ \ SRARI_W4_SW(sum0, sum1, sum2, sum3, shift); \ SAT_SW4_SW(sum0, sum1, sum2, sum3, 15); \ } #define HEVC_IDCT8x8_COL(in0, in1, in2, in3, in4, in5, in6, in7, shift) \ { \ v8i16 src0_r, src1_r, src2_r, src3_r; \ v8i16 src0_l, src1_l, src2_l, src3_l; \ v8i16 filt0, filter0, filter1, filter2, filter3; \ v4i32 temp0_r, temp1_r, temp2_r, temp3_r, temp4_r, temp5_r; \ v4i32 temp0_l, temp1_l, temp2_l, temp3_l, temp4_l, temp5_l; \ v4i32 sum0_r, sum1_r, sum2_r, sum3_r; \ v4i32 sum0_l, sum1_l, sum2_l, sum3_l; \ \ ILVR_H4_SH(in4, in0, in6, in2, in5, in1, in3, in7, \ src0_r, src1_r, src2_r, src3_r); \ ILVL_H4_SH(in4, in0, in6, in2, in5, in1, in3, in7, \ src0_l, src1_l, src2_l, src3_l); \ \ filt0 = LD_SH(filter); \ SPLATI_W4_SH(filt0, filter0, filter1, filter2, filter3); \ DOTP_SH4_SW(src0_r, src0_l, src1_r, src1_l, filter0, filter0, \ filter1, filter1, temp0_r, temp0_l, temp1_r, temp1_l); \ \ BUTTERFLY_4(temp0_r, temp0_l, temp1_l, temp1_r, sum0_r, sum0_l, \ sum1_l, sum1_r); \ sum2_r = sum1_r; \ sum2_l = sum1_l; \ sum3_r = sum0_r; \ sum3_l = sum0_l; \ \ DOTP_SH4_SW(src2_r, src2_l, src3_r, src3_l, filter2, filter2, \ filter3, filter3, temp2_r, temp2_l, temp3_r, temp3_l); \ \ temp2_r += temp3_r; \ temp2_l += temp3_l; \ sum0_r += temp2_r; \ sum0_l += temp2_l; \ sum3_r -= temp2_r; \ sum3_l -= temp2_l; \ \ SRARI_W4_SW(sum0_r, sum0_l, sum3_r, sum3_l, shift); \ SAT_SW4_SW(sum0_r, sum0_l, sum3_r, sum3_l, 15); \ PCKEV_H2_SH(sum0_l, sum0_r, sum3_l, sum3_r, in0, in7); \ DOTP_SH4_SW(src2_r, src2_l, src3_r, src3_l, filter3, filter3, \ filter2, filter2, temp4_r, temp4_l, temp5_r, temp5_l); \ \ temp4_r -= temp5_r; \ temp4_l -= temp5_l; \ sum1_r += temp4_r; \ sum1_l += temp4_l; \ sum2_r -= temp4_r; \ sum2_l -= temp4_l; \ \ SRARI_W4_SW(sum1_r, sum1_l, sum2_r, sum2_l, shift); \ SAT_SW4_SW(sum1_r, sum1_l, sum2_r, sum2_l, 15); \ PCKEV_H2_SH(sum1_l, sum1_r, sum2_l, sum2_r, in3, in4); \ \ filt0 = LD_SH(filter + 8); \ SPLATI_W4_SH(filt0, filter0, filter1, filter2, filter3); \ DOTP_SH4_SW(src0_r, src0_l, src1_r, src1_l, filter0, filter0, \ filter1, filter1, temp0_r, temp0_l, temp1_r, temp1_l); \ \ BUTTERFLY_4(temp0_r, temp0_l, temp1_l, temp1_r, sum0_r, sum0_l, \ sum1_l, sum1_r); \ sum2_r = sum1_r; \ sum2_l = sum1_l; \ sum3_r = sum0_r; \ sum3_l = sum0_l; \ \ DOTP_SH4_SW(src2_r, src2_l, src3_r, src3_l, filter2, filter2, \ filter3, filter3, temp2_r, temp2_l, temp3_r, temp3_l); \ \ temp2_r += temp3_r; \ temp2_l += temp3_l; \ sum0_r += temp2_r; \ sum0_l += temp2_l; \ sum3_r -= temp2_r; \ sum3_l -= temp2_l; \ \ SRARI_W4_SW(sum0_r, sum0_l, sum3_r, sum3_l, shift); \ SAT_SW4_SW(sum0_r, sum0_l, sum3_r, sum3_l, 15); \ PCKEV_H2_SH(sum0_l, sum0_r, sum3_l, sum3_r, in1, in6); \ DOTP_SH4_SW(src2_r, src2_l, src3_r, src3_l, filter3, filter3, \ filter2, filter2, temp4_r, temp4_l, temp5_r, temp5_l); \ \ temp4_r -= temp5_r; \ temp4_l -= temp5_l; \ sum1_r -= temp4_r; \ sum1_l -= temp4_l; \ sum2_r += temp4_r; \ sum2_l += temp4_l; \ \ SRARI_W4_SW(sum1_r, sum1_l, sum2_r, sum2_l, shift); \ SAT_SW4_SW(sum1_r, sum1_l, sum2_r, sum2_l, 15); \ PCKEV_H2_SH(sum1_l, sum1_r, sum2_l, sum2_r, in2, in5); \ } #define HEVC_IDCT16x16_COL(src0_r, src1_r, src2_r, src3_r, \ src4_r, src5_r, src6_r, src7_r, \ src0_l, src1_l, src2_l, src3_l, \ src4_l, src5_l, src6_l, src7_l, shift) \ { \ int16_t *ptr0, *ptr1; \ v8i16 filt0, filt1, dst0, dst1; \ v8i16 filter0, filter1, filter2, filter3; \ v4i32 temp0_r, temp1_r, temp0_l, temp1_l; \ v4i32 sum0_r, sum1_r, sum2_r, sum3_r, sum0_l, sum1_l, sum2_l; \ v4i32 sum3_l, res0_r, res1_r, res0_l, res1_l; \ \ ptr0 = (buf_ptr + 112); \ ptr1 = (buf_ptr + 128); \ k = -1; \ \ for (j = 0; j < 4; j++) \ { \ LD_SH2(filter, 8, filt0, filt1) \ filter += 16; \ SPLATI_W2_SH(filt0, 0, filter0, filter1); \ SPLATI_W2_SH(filt1, 0, filter2, filter3); \ DOTP_SH4_SW(src0_r, src0_l, src4_r, src4_l, filter0, filter0, \ filter2, filter2, sum0_r, sum0_l, sum2_r, sum2_l); \ DOTP_SH2_SW(src7_r, src7_l, filter2, filter2, sum3_r, sum3_l); \ DPADD_SH4_SW(src1_r, src1_l, src5_r, src5_l, filter1, filter1, \ filter3, filter3, sum0_r, sum0_l, sum2_r, sum2_l); \ DPADD_SH2_SW(src6_r, src6_l, filter3, filter3, sum3_r, sum3_l); \ \ sum1_r = sum0_r; \ sum1_l = sum0_l; \ \ SPLATI_W2_SH(filt0, 2, filter0, filter1); \ SPLATI_W2_SH(filt1, 2, filter2, filter3); \ DOTP_SH2_SW(src2_r, src2_l, filter0, filter0, temp0_r, temp0_l); \ DPADD_SH2_SW(src6_r, src6_l, filter2, filter2, sum2_r, sum2_l); \ DOTP_SH2_SW(src5_r, src5_l, filter2, filter2, temp1_r, temp1_l); \ \ sum0_r += temp0_r; \ sum0_l += temp0_l; \ sum1_r -= temp0_r; \ sum1_l -= temp0_l; \ \ sum3_r = temp1_r - sum3_r; \ sum3_l = temp1_l - sum3_l; \ \ DOTP_SH2_SW(src3_r, src3_l, filter1, filter1, temp0_r, temp0_l); \ DPADD_SH4_SW(src7_r, src7_l, src4_r, src4_l, filter3, filter3, \ filter3, filter3, sum2_r, sum2_l, sum3_r, sum3_l); \ \ sum0_r += temp0_r; \ sum0_l += temp0_l; \ sum1_r -= temp0_r; \ sum1_l -= temp0_l; \ \ BUTTERFLY_4(sum0_r, sum0_l, sum2_l, sum2_r, res0_r, res0_l, \ res1_l, res1_r); \ SRARI_W4_SW(res0_r, res0_l, res1_r, res1_l, shift); \ SAT_SW4_SW(res0_r, res0_l, res1_r, res1_l, 15); \ PCKEV_H2_SH(res0_l, res0_r, res1_l, res1_r, dst0, dst1); \ ST_SH(dst0, buf_ptr); \ ST_SH(dst1, (buf_ptr + ((15 - (j * 2)) * 16))); \ \ BUTTERFLY_4(sum1_r, sum1_l, sum3_l, sum3_r, res0_r, res0_l, \ res1_l, res1_r); \ SRARI_W4_SW(res0_r, res0_l, res1_r, res1_l, shift); \ SAT_SW4_SW(res0_r, res0_l, res1_r, res1_l, 15); \ PCKEV_H2_SH(res0_l, res0_r, res1_l, res1_r, dst0, dst1); \ ST_SH(dst0, (ptr0 + (((j / 2 + j % 2) * 2 * k) * 16))); \ ST_SH(dst1, (ptr1 - (((j / 2 + j % 2) * 2 * k) * 16))); \ \ k *= -1; \ buf_ptr += 16; \ } \ } #define HEVC_EVEN16_CALC(input, sum0_r, sum0_l, load_idx, store_idx) \ { \ LD_SW2(input + load_idx * 8, 4, tmp0_r, tmp0_l); \ tmp1_r = sum0_r; \ tmp1_l = sum0_l; \ sum0_r += tmp0_r; \ sum0_l += tmp0_l; \ ST_SW2(sum0_r, sum0_l, (input + load_idx * 8), 4); \ tmp1_r -= tmp0_r; \ tmp1_l -= tmp0_l; \ ST_SW2(tmp1_r, tmp1_l, (input + store_idx * 8), 4); \ } #define HEVC_IDCT_LUMA4x4_COL(in_r0, in_l0, in_r1, in_l1, \ res0, res1, res2, res3, shift) \ { \ v4i32 vec0, vec1, vec2, vec3; \ v4i32 cnst74 = __msa_ldi_w(74); \ v4i32 cnst55 = __msa_ldi_w(55); \ v4i32 cnst29 = __msa_ldi_w(29); \ \ vec0 = in_r0 + in_r1; \ vec2 = in_r0 - in_l1; \ res0 = vec0 * cnst29; \ res1 = vec2 * cnst55; \ res2 = in_r0 - in_r1; \ vec1 = in_r1 + in_l1; \ res2 += in_l1; \ vec3 = in_l0 * cnst74; \ res3 = vec0 * cnst55; \ \ res0 += vec1 * cnst55; \ res1 -= vec1 * cnst29; \ res2 *= cnst74; \ res3 += vec2 * cnst29; \ \ res0 += vec3; \ res1 += vec3; \ res3 -= vec3; \ \ SRARI_W4_SW(res0, res1, res2, res3, shift); \ SAT_SW4_SW(res0, res1, res2, res3, 15); \ } static void hevc_idct_4x4_msa(int16_t *coeffs) { v8i16 in0, in1; v4i32 in_r0, in_l0, in_r1, in_l1; v4i32 sum0, sum1, sum2, sum3; v8i16 zeros = { 0 }; LD_SH2(coeffs, 8, in0, in1); ILVRL_H2_SW(zeros, in0, in_r0, in_l0); ILVRL_H2_SW(zeros, in1, in_r1, in_l1); HEVC_IDCT4x4_COL(in_r0, in_l0, in_r1, in_l1, sum0, sum1, sum2, sum3, 7); TRANSPOSE4x4_SW_SW(sum0, sum1, sum2, sum3, in_r0, in_l0, in_r1, in_l1); HEVC_IDCT4x4_COL(in_r0, in_l0, in_r1, in_l1, sum0, sum1, sum2, sum3, 12); TRANSPOSE4x4_SW_SW(sum0, sum1, sum2, sum3, sum0, sum1, sum2, sum3); PCKEV_H2_SH(sum1, sum0, sum3, sum2, in0, in1); ST_SH2(in0, in1, coeffs, 8); } static void hevc_idct_8x8_msa(int16_t *coeffs) { int16_t *filter = >8x8_cnst[0]; v8i16 in0, in1, in2, in3, in4, in5, in6, in7; LD_SH8(coeffs, 8, in0, in1, in2, in3, in4, in5, in6, in7); HEVC_IDCT8x8_COL(in0, in1, in2, in3, in4, in5, in6, in7, 7); TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3, in4, in5, in6, in7); HEVC_IDCT8x8_COL(in0, in1, in2, in3, in4, in5, in6, in7, 12); TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3, in4, in5, in6, in7); ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, coeffs, 8); } static void hevc_idct_16x16_msa(int16_t *coeffs) { int16_t i, j, k; int16_t buf[256]; int16_t *buf_ptr = &buf[0]; int16_t *src = coeffs; int16_t *filter = >16x16_cnst[0]; v8i16 in0, in1, in2, in3, in4, in5, in6, in7; v8i16 in8, in9, in10, in11, in12, in13, in14, in15; v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; v8i16 src0_r, src1_r, src2_r, src3_r, src4_r, src5_r, src6_r, src7_r; v8i16 src0_l, src1_l, src2_l, src3_l, src4_l, src5_l, src6_l, src7_l; for (i = 2; i--;) { LD_SH16(src, 16, in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11, in12, in13, in14, in15); ILVR_H4_SH(in4, in0, in12, in8, in6, in2, in14, in10, src0_r, src1_r, src2_r, src3_r); ILVR_H4_SH(in5, in1, in13, in9, in3, in7, in11, in15, src4_r, src5_r, src6_r, src7_r); ILVL_H4_SH(in4, in0, in12, in8, in6, in2, in14, in10, src0_l, src1_l, src2_l, src3_l); ILVL_H4_SH(in5, in1, in13, in9, in3, in7, in11, in15, src4_l, src5_l, src6_l, src7_l); HEVC_IDCT16x16_COL(src0_r, src1_r, src2_r, src3_r, src4_r, src5_r, src6_r, src7_r, src0_l, src1_l, src2_l, src3_l, src4_l, src5_l, src6_l, src7_l, 7); src += 8; buf_ptr = (&buf[0] + 8); filter = >16x16_cnst[0]; } src = &buf[0]; buf_ptr = coeffs; filter = >16x16_cnst[0]; for (i = 2; i--;) { LD_SH16(src, 8, in0, in8, in1, in9, in2, in10, in3, in11, in4, in12, in5, in13, in6, in14, in7, in15); TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3, in4, in5, in6, in7); TRANSPOSE8x8_SH_SH(in8, in9, in10, in11, in12, in13, in14, in15, in8, in9, in10, in11, in12, in13, in14, in15); ILVR_H4_SH(in4, in0, in12, in8, in6, in2, in14, in10, src0_r, src1_r, src2_r, src3_r); ILVR_H4_SH(in5, in1, in13, in9, in3, in7, in11, in15, src4_r, src5_r, src6_r, src7_r); ILVL_H4_SH(in4, in0, in12, in8, in6, in2, in14, in10, src0_l, src1_l, src2_l, src3_l); ILVL_H4_SH(in5, in1, in13, in9, in3, in7, in11, in15, src4_l, src5_l, src6_l, src7_l); HEVC_IDCT16x16_COL(src0_r, src1_r, src2_r, src3_r, src4_r, src5_r, src6_r, src7_r, src0_l, src1_l, src2_l, src3_l, src4_l, src5_l, src6_l, src7_l, 12); src += 128; buf_ptr = coeffs + 8; filter = >16x16_cnst[0]; } LD_SH8(coeffs, 16, in0, in1, in2, in3, in4, in5, in6, in7); TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7); ST_SH8(vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, coeffs, 16); LD_SH8((coeffs + 8), 16, in0, in1, in2, in3, in4, in5, in6, in7); TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7); LD_SH8((coeffs + 128), 16, in8, in9, in10, in11, in12, in13, in14, in15); ST_SH8(vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, (coeffs + 128), 16); TRANSPOSE8x8_SH_SH(in8, in9, in10, in11, in12, in13, in14, in15, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7); ST_SH8(vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, (coeffs + 8), 16); LD_SH8((coeffs + 136), 16, in0, in1, in2, in3, in4, in5, in6, in7); TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7); ST_SH8(vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, (coeffs + 136), 16); } static void hevc_idct_8x32_column_msa(int16_t *coeffs, uint8_t buf_pitch, uint8_t round) { uint8_t i; int16_t *filter_ptr0 = >32x32_cnst0[0]; int16_t *filter_ptr1 = >32x32_cnst1[0]; int16_t *filter_ptr2 = >32x32_cnst2[0]; int16_t *filter_ptr3 = >32x32_cnst3[0]; int16_t *src0 = (coeffs + buf_pitch); int16_t *src1 = (coeffs + 2 * buf_pitch); int16_t *src2 = (coeffs + 4 * buf_pitch); int16_t *src3 = (coeffs); int32_t cnst0, cnst1; int32_t tmp_buf[8 * 32]; int32_t *tmp_buf_ptr = &tmp_buf[0]; v8i16 in0, in1, in2, in3, in4, in5, in6, in7; v8i16 src0_r, src1_r, src2_r, src3_r, src4_r, src5_r, src6_r, src7_r; v8i16 src0_l, src1_l, src2_l, src3_l, src4_l, src5_l, src6_l, src7_l; v8i16 filt0, filter0, filter1, filter2, filter3; v4i32 sum0_r, sum0_l, sum1_r, sum1_l, tmp0_r, tmp0_l, tmp1_r, tmp1_l; /* process coeff 4, 12, 20, 28 */ LD_SH4(src2, 8 * buf_pitch, in0, in1, in2, in3); ILVR_H2_SH(in1, in0, in3, in2, src0_r, src1_r); ILVL_H2_SH(in1, in0, in3, in2, src0_l, src1_l); /* loop for all columns of constants */ for (i = 0; i < 4; i++) { /* processing single column of constants */ cnst0 = LW(filter_ptr2); cnst1 = LW(filter_ptr2 + 2); filter0 = (v8i16) __msa_fill_w(cnst0); filter1 = (v8i16) __msa_fill_w(cnst1); DOTP_SH2_SW(src0_r, src0_l, filter0, filter0, sum0_r, sum0_l); DPADD_SH2_SW(src1_r, src1_l, filter1, filter1, sum0_r, sum0_l); ST_SW2(sum0_r, sum0_l, (tmp_buf_ptr + i * 8), 4); filter_ptr2 += 4; } /* process coeff 0, 8, 16, 24 */ LD_SH2(src3, 16 * buf_pitch, in0, in2); LD_SH2((src3 + 8 * buf_pitch), 16 * buf_pitch, in1, in3); ILVR_H2_SH(in2, in0, in3, in1, src0_r, src1_r); ILVL_H2_SH(in2, in0, in3, in1, src0_l, src1_l); /* loop for all columns of constants */ for (i = 0; i < 2; i++) { /* processing first column of filter constants */ cnst0 = LW(filter_ptr3); cnst1 = LW(filter_ptr3 + 4); filter0 = (v8i16) __msa_fill_w(cnst0); filter1 = (v8i16) __msa_fill_w(cnst1); DOTP_SH4_SW(src0_r, src0_l, src1_r, src1_l, filter0, filter0, filter1, filter1, sum0_r, sum0_l, tmp1_r, tmp1_l); sum1_r = sum0_r; sum1_l = sum0_l; sum0_r += tmp1_r; sum0_l += tmp1_l; sum1_r -= tmp1_r; sum1_l -= tmp1_l; HEVC_EVEN16_CALC(tmp_buf_ptr, sum0_r, sum0_l, i, (7 - i)); HEVC_EVEN16_CALC(tmp_buf_ptr, sum1_r, sum1_l, (3 - i), (4 + i)); filter_ptr3 += 8; } /* process coeff 2 6 10 14 18 22 26 30 */ LD_SH8(src1, 4 * buf_pitch, in0, in1, in2, in3, in4, in5, in6, in7); ILVR_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6, src0_r, src1_r, src2_r, src3_r); ILVL_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6, src0_l, src1_l, src2_l, src3_l); /* loop for all columns of constants */ for (i = 0; i < 8; i++) { /* processing single column of constants */ filt0 = LD_SH(filter_ptr1); SPLATI_W4_SH(filt0, filter0, filter1, filter2, filter3); DOTP_SH2_SW(src0_r, src0_l, filter0, filter0, sum0_r, sum0_l); DPADD_SH4_SW(src1_r, src1_l, src2_r, src2_l, filter1, filter1, filter2, filter2, sum0_r, sum0_l, sum0_r, sum0_l); DPADD_SH2_SW(src3_r, src3_l, filter3, filter3, sum0_r, sum0_l); LD_SW2(tmp_buf_ptr + i * 8, 4, tmp0_r, tmp0_l); tmp1_r = tmp0_r; tmp1_l = tmp0_l; tmp0_r += sum0_r; tmp0_l += sum0_l; ST_SW2(tmp0_r, tmp0_l, (tmp_buf_ptr + i * 8), 4); tmp1_r -= sum0_r; tmp1_l -= sum0_l; ST_SW2(tmp1_r, tmp1_l, (tmp_buf_ptr + (15 - i) * 8), 4); filter_ptr1 += 8; } /* process coeff 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 */ LD_SH8(src0, 2 * buf_pitch, in0, in1, in2, in3, in4, in5, in6, in7); src0 += 16 * buf_pitch; ILVR_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6, src0_r, src1_r, src2_r, src3_r); ILVL_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6, src0_l, src1_l, src2_l, src3_l); LD_SH8(src0, 2 * buf_pitch, in0, in1, in2, in3, in4, in5, in6, in7); ILVR_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6, src4_r, src5_r, src6_r, src7_r); ILVL_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6, src4_l, src5_l, src6_l, src7_l); /* loop for all columns of filter constants */ for (i = 0; i < 16; i++) { /* processing single column of constants */ filt0 = LD_SH(filter_ptr0); SPLATI_W4_SH(filt0, filter0, filter1, filter2, filter3); DOTP_SH2_SW(src0_r, src0_l, filter0, filter0, sum0_r, sum0_l); DPADD_SH4_SW(src1_r, src1_l, src2_r, src2_l, filter1, filter1, filter2, filter2, sum0_r, sum0_l, sum0_r, sum0_l); DPADD_SH2_SW(src3_r, src3_l, filter3, filter3, sum0_r, sum0_l); tmp1_r = sum0_r; tmp1_l = sum0_l; filt0 = LD_SH(filter_ptr0 + 8); SPLATI_W4_SH(filt0, filter0, filter1, filter2, filter3); DOTP_SH2_SW(src4_r, src4_l, filter0, filter0, sum0_r, sum0_l); DPADD_SH4_SW(src5_r, src5_l, src6_r, src6_l, filter1, filter1, filter2, filter2, sum0_r, sum0_l, sum0_r, sum0_l); DPADD_SH2_SW(src7_r, src7_l, filter3, filter3, sum0_r, sum0_l); sum0_r += tmp1_r; sum0_l += tmp1_l; LD_SW2(tmp_buf_ptr + i * 8, 4, tmp0_r, tmp0_l); tmp1_r = tmp0_r; tmp1_l = tmp0_l; tmp0_r += sum0_r; tmp0_l += sum0_l; sum1_r = __msa_fill_w(round); SRAR_W2_SW(tmp0_r, tmp0_l, sum1_r); SAT_SW2_SW(tmp0_r, tmp0_l, 15); in0 = __msa_pckev_h((v8i16) tmp0_l, (v8i16) tmp0_r); ST_SH(in0, (coeffs + i * buf_pitch)); tmp1_r -= sum0_r; tmp1_l -= sum0_l; SRAR_W2_SW(tmp1_r, tmp1_l, sum1_r); SAT_SW2_SW(tmp1_r, tmp1_l, 15); in0 = __msa_pckev_h((v8i16) tmp1_l, (v8i16) tmp1_r); ST_SH(in0, (coeffs + (31 - i) * buf_pitch)); filter_ptr0 += 16; } } static void hevc_idct_transpose_32x8_to_8x32(int16_t *coeffs, int16_t *tmp_buf) { uint8_t i; v8i16 in0, in1, in2, in3, in4, in5, in6, in7; for (i = 0; i < 4; i++) { LD_SH8(coeffs + i * 8, 32, in0, in1, in2, in3, in4, in5, in6, in7); TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3, in4, in5, in6, in7); ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, tmp_buf + i * 8 * 8, 8); } } static void hevc_idct_transpose_8x32_to_32x8(int16_t *tmp_buf, int16_t *coeffs) { uint8_t i; v8i16 in0, in1, in2, in3, in4, in5, in6, in7; for (i = 0; i < 4; i++) { LD_SH8(tmp_buf + i * 8 * 8, 8, in0, in1, in2, in3, in4, in5, in6, in7); TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3, in4, in5, in6, in7); ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, coeffs + i * 8, 32); } } static void hevc_idct_32x32_msa(int16_t *coeffs) { uint8_t row_cnt, col_cnt; int16_t *src = coeffs; int16_t tmp_buf[8 * 32]; int16_t *tmp_buf_ptr = &tmp_buf[0]; uint8_t round; uint8_t buf_pitch; /* column transform */ round = 7; buf_pitch = 32; for (col_cnt = 0; col_cnt < 4; col_cnt++) { /* process 8x32 blocks */ hevc_idct_8x32_column_msa((coeffs + col_cnt * 8), buf_pitch, round); } /* row transform */ round = 12; buf_pitch = 8; for (row_cnt = 0; row_cnt < 4; row_cnt++) { /* process 32x8 blocks */ src = (coeffs + 32 * 8 * row_cnt); hevc_idct_transpose_32x8_to_8x32(src, tmp_buf_ptr); hevc_idct_8x32_column_msa(tmp_buf_ptr, buf_pitch, round); hevc_idct_transpose_8x32_to_32x8(tmp_buf_ptr, src); } } static void hevc_idct_dc_4x4_msa(int16_t *coeffs) { int32_t val; v8i16 dst; val = (coeffs[0] + 1) >> 1; val = (val + 32) >> 6; dst = __msa_fill_h(val); ST_SH2(dst, dst, coeffs, 8); } static void hevc_idct_dc_8x8_msa(int16_t *coeffs) { int32_t val; v8i16 dst; val = (coeffs[0] + 1) >> 1; val = (val + 32) >> 6; dst = __msa_fill_h(val); ST_SH8(dst, dst, dst, dst, dst, dst, dst, dst, coeffs, 8); } static void hevc_idct_dc_16x16_msa(int16_t *coeffs) { uint8_t loop; int32_t val; v8i16 dst; val = (coeffs[0] + 1) >> 1; val = (val + 32) >> 6; dst = __msa_fill_h(val); for (loop = 4; loop--;) { ST_SH8(dst, dst, dst, dst, dst, dst, dst, dst, coeffs, 8); coeffs += 8 * 8; } } static void hevc_idct_dc_32x32_msa(int16_t *coeffs) { uint8_t loop; int32_t val; v8i16 dst; val = (coeffs[0] + 1) >> 1; val = (val + 32) >> 6; dst = __msa_fill_h(val); for (loop = 16; loop--;) { ST_SH8(dst, dst, dst, dst, dst, dst, dst, dst, coeffs, 8); coeffs += 8 * 8; } } static void hevc_addblk_4x4_msa(int16_t *coeffs, uint8_t *dst, int32_t stride) { uint32_t dst0, dst1, dst2, dst3; v8i16 dst_r0, dst_l0, in0, in1; v4i32 dst_vec = { 0 }; v16u8 zeros = { 0 }; LD_SH2(coeffs, 8, in0, in1); LW4(dst, stride, dst0, dst1, dst2, dst3); INSERT_W4_SW(dst0, dst1, dst2, dst3, dst_vec); ILVRL_B2_SH(zeros, dst_vec, dst_r0, dst_l0); ADD2(dst_r0, in0, dst_l0, in1, dst_r0, dst_l0); CLIP_SH2_0_255(dst_r0, dst_l0); dst_vec = (v4i32) __msa_pckev_b((v16i8) dst_l0, (v16i8) dst_r0); ST4x4_UB(dst_vec, dst_vec, 0, 1, 2, 3, dst, stride); } static void hevc_addblk_8x8_msa(int16_t *coeffs, uint8_t *dst, int32_t stride) { uint8_t *temp_dst = dst; uint64_t dst0, dst1, dst2, dst3; v2i64 dst_vec0 = { 0 }; v2i64 dst_vec1 = { 0 }; v8i16 dst_r0, dst_l0, dst_r1, dst_l1; v8i16 in0, in1, in2, in3, in4, in5, in6, in7; v16u8 zeros = { 0 }; LD_SH8(coeffs, 8, in0, in1, in2, in3, in4, in5, in6, in7); LD4(temp_dst, stride, dst0, dst1, dst2, dst3); temp_dst += (4 * stride); INSERT_D2_SD(dst0, dst1, dst_vec0); INSERT_D2_SD(dst2, dst3, dst_vec1); ILVRL_B2_SH(zeros, dst_vec0, dst_r0, dst_l0); ILVRL_B2_SH(zeros, dst_vec1, dst_r1, dst_l1); ADD4(dst_r0, in0, dst_l0, in1, dst_r1, in2, dst_l1, in3, dst_r0, dst_l0, dst_r1, dst_l1); CLIP_SH4_0_255(dst_r0, dst_l0, dst_r1, dst_l1); PCKEV_B2_SH(dst_l0, dst_r0, dst_l1, dst_r1, dst_r0, dst_r1); ST8x4_UB(dst_r0, dst_r1, dst, stride); dst += (4 * stride); LD4(temp_dst, stride, dst0, dst1, dst2, dst3); INSERT_D2_SD(dst0, dst1, dst_vec0); INSERT_D2_SD(dst2, dst3, dst_vec1); UNPCK_UB_SH(dst_vec0, dst_r0, dst_l0); UNPCK_UB_SH(dst_vec1, dst_r1, dst_l1); ADD4(dst_r0, in4, dst_l0, in5, dst_r1, in6, dst_l1, in7, dst_r0, dst_l0, dst_r1, dst_l1); CLIP_SH4_0_255(dst_r0, dst_l0, dst_r1, dst_l1); PCKEV_B2_SH(dst_l0, dst_r0, dst_l1, dst_r1, dst_r0, dst_r1); ST8x4_UB(dst_r0, dst_r1, dst, stride); } static void hevc_addblk_16x16_msa(int16_t *coeffs, uint8_t *dst, int32_t stride) { uint8_t loop_cnt; uint8_t *temp_dst = dst; v16u8 dst0, dst1, dst2, dst3; v8i16 dst_r0, dst_l0, dst_r1, dst_l1, dst_r2, dst_l2, dst_r3, dst_l3; v8i16 in0, in1, in2, in3, in4, in5, in6, in7; for (loop_cnt = 4; loop_cnt--;) { LD_SH4(coeffs, 16, in0, in2, in4, in6); LD_SH4((coeffs + 8), 16, in1, in3, in5, in7); coeffs += 64; LD_UB4(temp_dst, stride, dst0, dst1, dst2, dst3); temp_dst += (4 * stride); UNPCK_UB_SH(dst0, dst_r0, dst_l0); UNPCK_UB_SH(dst1, dst_r1, dst_l1); UNPCK_UB_SH(dst2, dst_r2, dst_l2); UNPCK_UB_SH(dst3, dst_r3, dst_l3); dst_r0 += in0; dst_l0 += in1; dst_r1 += in2; dst_l1 += in3; dst_r2 += in4; dst_l2 += in5; dst_r3 += in6; dst_l3 += in7; CLIP_SH4_0_255(dst_r0, dst_l0, dst_r1, dst_l1); CLIP_SH4_0_255(dst_r2, dst_l2, dst_r3, dst_l3); PCKEV_B4_UB(dst_l0, dst_r0, dst_l1, dst_r1, dst_l2, dst_r2, dst_l3, dst_r3, dst0, dst1, dst2, dst3); ST_UB4(dst0, dst1, dst2, dst3, dst, stride); dst += (4 * stride); } } static void hevc_addblk_32x32_msa(int16_t *coeffs, uint8_t *dst, int32_t stride) { uint8_t loop_cnt; uint8_t *temp_dst = dst; v16u8 dst0, dst1, dst2, dst3; v8i16 dst_r0, dst_l0, dst_r1, dst_l1, dst_r2, dst_l2, dst_r3, dst_l3; v8i16 in0, in1, in2, in3, in4, in5, in6, in7; for (loop_cnt = 8; loop_cnt--;) { LD_SH4(coeffs, 32, in0, in2, in4, in6); LD_SH4((coeffs + 8), 32, in1, in3, in5, in7); LD_UB4(temp_dst, stride, dst0, dst1, dst2, dst3); UNPCK_UB_SH(dst0, dst_r0, dst_l0); UNPCK_UB_SH(dst1, dst_r1, dst_l1); UNPCK_UB_SH(dst2, dst_r2, dst_l2); UNPCK_UB_SH(dst3, dst_r3, dst_l3); dst_r0 += in0; dst_l0 += in1; dst_r1 += in2; dst_l1 += in3; dst_r2 += in4; dst_l2 += in5; dst_r3 += in6; dst_l3 += in7; CLIP_SH4_0_255(dst_r0, dst_l0, dst_r1, dst_l1); CLIP_SH4_0_255(dst_r2, dst_l2, dst_r3, dst_l3); PCKEV_B4_UB(dst_l0, dst_r0, dst_l1, dst_r1, dst_l2, dst_r2, dst_l3, dst_r3, dst0, dst1, dst2, dst3); ST_UB4(dst0, dst1, dst2, dst3, dst, stride); LD_SH4((coeffs + 16), 32, in0, in2, in4, in6); LD_SH4((coeffs + 24), 32, in1, in3, in5, in7); coeffs += 128; LD_UB4((temp_dst + 16), stride, dst0, dst1, dst2, dst3); temp_dst += (4 * stride); UNPCK_UB_SH(dst0, dst_r0, dst_l0); UNPCK_UB_SH(dst1, dst_r1, dst_l1); UNPCK_UB_SH(dst2, dst_r2, dst_l2); UNPCK_UB_SH(dst3, dst_r3, dst_l3); dst_r0 += in0; dst_l0 += in1; dst_r1 += in2; dst_l1 += in3; dst_r2 += in4; dst_l2 += in5; dst_r3 += in6; dst_l3 += in7; CLIP_SH4_0_255(dst_r0, dst_l0, dst_r1, dst_l1); CLIP_SH4_0_255(dst_r2, dst_l2, dst_r3, dst_l3); PCKEV_B4_UB(dst_l0, dst_r0, dst_l1, dst_r1, dst_l2, dst_r2, dst_l3, dst_r3, dst0, dst1, dst2, dst3); ST_UB4(dst0, dst1, dst2, dst3, (dst + 16), stride); dst += (4 * stride); } } static void hevc_idct_luma_4x4_msa(int16_t *coeffs) { v8i16 in0, in1, dst0, dst1; v4i32 in_r0, in_l0, in_r1, in_l1, res0, res1, res2, res3; LD_SH2(coeffs, 8, in0, in1); UNPCK_SH_SW(in0, in_r0, in_l0); UNPCK_SH_SW(in1, in_r1, in_l1); HEVC_IDCT_LUMA4x4_COL(in_r0, in_l0, in_r1, in_l1, res0, res1, res2, res3, 7); TRANSPOSE4x4_SW_SW(res0, res1, res2, res3, in_r0, in_l0, in_r1, in_l1); HEVC_IDCT_LUMA4x4_COL(in_r0, in_l0, in_r1, in_l1, res0, res1, res2, res3, 12); TRANSPOSE4x4_SW_SW(res0, res1, res2, res3, res0, res1, res2, res3); PCKEV_H2_SH(res1, res0, res3, res2, dst0, dst1); ST_SH2(dst0, dst1, coeffs, 8); } void ff_hevc_idct_4x4_msa(int16_t *coeffs, int col_limit) { hevc_idct_4x4_msa(coeffs); } void ff_hevc_idct_8x8_msa(int16_t *coeffs, int col_limit) { hevc_idct_8x8_msa(coeffs); } void ff_hevc_idct_16x16_msa(int16_t *coeffs, int col_limit) { hevc_idct_16x16_msa(coeffs); } void ff_hevc_idct_32x32_msa(int16_t *coeffs, int col_limit) { hevc_idct_32x32_msa(coeffs); } void ff_hevc_addblk_4x4_msa(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride) { hevc_addblk_4x4_msa(coeffs, dst, stride); } void ff_hevc_addblk_8x8_msa(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride) { hevc_addblk_8x8_msa(coeffs, dst, stride); } void ff_hevc_addblk_16x16_msa(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride) { hevc_addblk_16x16_msa(coeffs, dst, stride); } void ff_hevc_addblk_32x32_msa(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride) { hevc_addblk_32x32_msa(coeffs, dst, stride); } void ff_hevc_idct_dc_4x4_msa(int16_t *coeffs) { hevc_idct_dc_4x4_msa(coeffs); } void ff_hevc_idct_dc_8x8_msa(int16_t *coeffs) { hevc_idct_dc_8x8_msa(coeffs); } void ff_hevc_idct_dc_16x16_msa(int16_t *coeffs) { hevc_idct_dc_16x16_msa(coeffs); } void ff_hevc_idct_dc_32x32_msa(int16_t *coeffs) { hevc_idct_dc_32x32_msa(coeffs); } void ff_hevc_idct_luma_4x4_msa(int16_t *coeffs) { hevc_idct_luma_4x4_msa(coeffs); }