vp9_fdct_msa.h revision da49e34c1fb5e99681f4ad99c21d9cfd83eddb96
1a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh/* 2a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh * Copyright (c) 2015 The WebM project authors. All Rights Reserved. 3a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh * 4a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh * Use of this source code is governed by a BSD-style license 5a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh * that can be found in the LICENSE file in the root of the source 6a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh * tree. An additional intellectual property rights grant can be found 7a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh * in the file PATENTS. All contributing project authors may 8a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh * be found in the AUTHORS file in the root of the source tree. 9a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh */ 10a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh 11a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh#ifndef VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_ 12a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh#define VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_ 13a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh 14a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh#include "vpx_dsp/mips/fwd_txfm_msa.h" 15a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh#include "vpx_dsp/mips/txfm_macros_msa.h" 16a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh#include "vpx_ports/mem.h" 17a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh 18a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh#define VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7, \ 19a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh out0, out1, out2, out3, out4, out5, out6, out7) { \ 20a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh v8i16 cnst0_m, cnst1_m, cnst2_m, cnst3_m, cnst4_m; \ 21a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh v8i16 vec0_m, vec1_m, vec2_m, vec3_m, s0_m, s1_m; \ 22a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh v8i16 coeff0_m = { cospi_2_64, cospi_6_64, cospi_10_64, cospi_14_64, \ 23a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cospi_18_64, cospi_22_64, cospi_26_64, cospi_30_64 }; \ 24a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh v8i16 coeff1_m = { cospi_8_64, -cospi_8_64, cospi_16_64, -cospi_16_64, \ 25a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cospi_24_64, -cospi_24_64, 0, 0 }; \ 26a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 27a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh SPLATI_H2_SH(coeff0_m, 0, 7, cnst0_m, cnst1_m); \ 28a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cnst2_m = -cnst0_m; \ 29a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVEV_H2_SH(cnst0_m, cnst1_m, cnst1_m, cnst2_m, cnst0_m, cnst1_m); \ 30a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh SPLATI_H2_SH(coeff0_m, 4, 3, cnst2_m, cnst3_m); \ 31a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cnst4_m = -cnst2_m; \ 32a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVEV_H2_SH(cnst2_m, cnst3_m, cnst3_m, cnst4_m, cnst2_m, cnst3_m); \ 33a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 34a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVRL_H2_SH(in0, in7, vec1_m, vec0_m); \ 35a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVRL_H2_SH(in4, in3, vec3_m, vec2_m); \ 36a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, \ 37a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cnst1_m, cnst2_m, cnst3_m, in7, in0, \ 38a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh in4, in3); \ 39a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 40a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh SPLATI_H2_SH(coeff0_m, 2, 5, cnst0_m, cnst1_m); \ 41a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cnst2_m = -cnst0_m; \ 42a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVEV_H2_SH(cnst0_m, cnst1_m, cnst1_m, cnst2_m, cnst0_m, cnst1_m); \ 43a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh SPLATI_H2_SH(coeff0_m, 6, 1, cnst2_m, cnst3_m); \ 44a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cnst4_m = -cnst2_m; \ 45a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVEV_H2_SH(cnst2_m, cnst3_m, cnst3_m, cnst4_m, cnst2_m, cnst3_m); \ 46a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 47a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVRL_H2_SH(in2, in5, vec1_m, vec0_m); \ 48a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVRL_H2_SH(in6, in1, vec3_m, vec2_m); \ 49a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 50a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, \ 51a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cnst1_m, cnst2_m, cnst3_m, in5, in2, \ 52a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh in6, in1); \ 53a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh BUTTERFLY_4(in7, in0, in2, in5, s1_m, s0_m, in2, in5); \ 54a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh out7 = -s0_m; \ 55a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh out0 = s1_m; \ 56a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 57a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh SPLATI_H4_SH(coeff1_m, 0, 4, 1, 5, cnst0_m, cnst1_m, cnst2_m, cnst3_m); \ 58a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 59a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVEV_H2_SH(cnst3_m, cnst0_m, cnst1_m, cnst2_m, cnst3_m, cnst2_m); \ 60a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ 61a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cnst1_m = cnst0_m; \ 62a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 63a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVRL_H2_SH(in4, in3, vec1_m, vec0_m); \ 64a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVRL_H2_SH(in6, in1, vec3_m, vec2_m); \ 65a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, \ 66a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cnst2_m, cnst3_m, cnst1_m, out1, out6, \ 67a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh s0_m, s1_m); \ 68a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 69a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh SPLATI_H2_SH(coeff1_m, 2, 3, cnst0_m, cnst1_m); \ 70a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ 71a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 72a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVRL_H2_SH(in2, in5, vec1_m, vec0_m); \ 73a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh ILVRL_H2_SH(s0_m, s1_m, vec3_m, vec2_m); \ 74a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh out3 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \ 75a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh out4 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m); \ 76a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh out2 = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst0_m); \ 77a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh out5 = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst1_m); \ 78a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 79a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh out1 = -out1; \ 80a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh out3 = -out3; \ 81a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh out5 = -out5; \ 82a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh} 83a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh 84a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh#define VP9_FADST4(in0, in1, in2, in3, out0, out1, out2, out3) { \ 85a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh v4i32 s0_m, s1_m, s2_m, s3_m, constant_m; \ 86a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh v4i32 in0_r_m, in1_r_m, in2_r_m, in3_r_m; \ 87a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 88a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh UNPCK_R_SH_SW(in0, in0_r_m); \ 89a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh UNPCK_R_SH_SW(in1, in1_r_m); \ 90a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh UNPCK_R_SH_SW(in2, in2_r_m); \ 91a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh UNPCK_R_SH_SW(in3, in3_r_m); \ 92a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 93a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh constant_m = __msa_fill_w(sinpi_4_9); \ 94a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh MUL2(in0_r_m, constant_m, in3_r_m, constant_m, s1_m, s0_m); \ 95a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 96a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh constant_m = __msa_fill_w(sinpi_1_9); \ 97a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh s0_m += in0_r_m * constant_m; \ 98a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh s1_m -= in1_r_m * constant_m; \ 99a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 100a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh constant_m = __msa_fill_w(sinpi_2_9); \ 101a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh s0_m += in1_r_m * constant_m; \ 102a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh s1_m += in3_r_m * constant_m; \ 103a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 104a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh s2_m = in0_r_m + in1_r_m - in3_r_m; \ 105a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 106a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh constant_m = __msa_fill_w(sinpi_3_9); \ 107a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh MUL2(in2_r_m, constant_m, s2_m, constant_m, s3_m, in1_r_m); \ 108a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 109a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh in0_r_m = s0_m + s3_m; \ 110a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh s2_m = s1_m - s3_m; \ 111a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh s3_m = s1_m - s0_m + s3_m; \ 112a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh \ 113a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh SRARI_W4_SW(in0_r_m, in1_r_m, s2_m, s3_m, DCT_CONST_BITS); \ 114a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh PCKEV_H4_SH(in0_r_m, in0_r_m, in1_r_m, in1_r_m, s2_m, s2_m, \ 115a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh s3_m, s3_m, out0, out1, out2, out3); \ 116a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh} 117a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh#endif /* VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_ */ 118a9dcbe04ff330ef8297191d19951d4a313b2115aNeil MacIntosh