diff options
Diffstat (limited to 'media/libvpx/libvpx/vpx_dsp/mips/fwd_txfm_msa.h')
| -rw-r--r-- | media/libvpx/libvpx/vpx_dsp/mips/fwd_txfm_msa.h | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/mips/fwd_txfm_msa.h b/media/libvpx/libvpx/vpx_dsp/mips/fwd_txfm_msa.h new file mode 100644 index 0000000000..c0be56b819 --- /dev/null +++ b/media/libvpx/libvpx/vpx_dsp/mips/fwd_txfm_msa.h @@ -0,0 +1,364 @@ +/* + * Copyright (c) 2015 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef VPX_VPX_DSP_MIPS_FWD_TXFM_MSA_H_ +#define VPX_VPX_DSP_MIPS_FWD_TXFM_MSA_H_ + +#include "vpx_dsp/mips/txfm_macros_msa.h" +#include "vpx_dsp/txfm_common.h" + +#define VP9_FDCT4(in0, in1, in2, in3, out0, out1, out2, out3) \ + { \ + v8i16 cnst0_m, cnst1_m, cnst2_m, cnst3_m; \ + v8i16 vec0_m, vec1_m, vec2_m, vec3_m; \ + v4i32 vec4_m, vec5_m, vec6_m, vec7_m; \ + v8i16 coeff_m = { \ + cospi_16_64, -cospi_16_64, cospi_8_64, cospi_24_64, -cospi_8_64, 0, 0, 0 \ + }; \ + \ + BUTTERFLY_4(in0, in1, in2, in3, vec0_m, vec1_m, vec2_m, vec3_m); \ + ILVR_H2_SH(vec1_m, vec0_m, vec3_m, vec2_m, vec0_m, vec2_m); \ + SPLATI_H2_SH(coeff_m, 0, 1, cnst0_m, cnst1_m); \ + cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ + vec5_m = __msa_dotp_s_w(vec0_m, cnst1_m); \ + \ + SPLATI_H2_SH(coeff_m, 4, 3, cnst2_m, cnst3_m); \ + cnst2_m = __msa_ilvev_h(cnst3_m, cnst2_m); \ + vec7_m = __msa_dotp_s_w(vec2_m, cnst2_m); \ + \ + vec4_m = __msa_dotp_s_w(vec0_m, cnst0_m); \ + cnst2_m = __msa_splati_h(coeff_m, 2); \ + cnst2_m = __msa_ilvev_h(cnst2_m, cnst3_m); \ + vec6_m = __msa_dotp_s_w(vec2_m, cnst2_m); \ + \ + SRARI_W4_SW(vec4_m, vec5_m, vec6_m, vec7_m, DCT_CONST_BITS); \ + PCKEV_H4_SH(vec4_m, vec4_m, vec5_m, vec5_m, vec6_m, vec6_m, vec7_m, \ + vec7_m, out0, out2, out1, out3); \ + } + +#define SRLI_AVE_S_4V_H(in0, in1, in2, in3, in4, in5, in6, in7) \ + { \ + v8i16 vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m; \ + \ + SRLI_H4_SH(in0, in1, in2, in3, vec0_m, vec1_m, vec2_m, vec3_m, 15); \ + SRLI_H4_SH(in4, in5, in6, in7, vec4_m, vec5_m, vec6_m, vec7_m, 15); \ + AVE_SH4_SH(vec0_m, in0, vec1_m, in1, vec2_m, in2, vec3_m, in3, in0, in1, \ + in2, in3); \ + AVE_SH4_SH(vec4_m, in4, vec5_m, in5, vec6_m, in6, vec7_m, in7, in4, in5, \ + in6, in7); \ + } + +#define VP9_FDCT8(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, \ + out3, out4, out5, out6, out7) \ + { \ + v8i16 s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m; \ + v8i16 s7_m, x0_m, x1_m, x2_m, x3_m; \ + v8i16 coeff_m = { cospi_16_64, -cospi_16_64, cospi_8_64, cospi_24_64, \ + cospi_4_64, cospi_28_64, cospi_12_64, cospi_20_64 }; \ + \ + /* FDCT stage1 */ \ + BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7, s0_m, s1_m, s2_m, \ + s3_m, s4_m, s5_m, s6_m, s7_m); \ + BUTTERFLY_4(s0_m, s1_m, s2_m, s3_m, x0_m, x1_m, x2_m, x3_m); \ + ILVL_H2_SH(x1_m, x0_m, x3_m, x2_m, s0_m, s2_m); \ + ILVR_H2_SH(x1_m, x0_m, x3_m, x2_m, s1_m, s3_m); \ + SPLATI_H2_SH(coeff_m, 0, 1, x0_m, x1_m); \ + x1_m = __msa_ilvev_h(x1_m, x0_m); \ + out4 = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x1_m); \ + \ + SPLATI_H2_SH(coeff_m, 2, 3, x2_m, x3_m); \ + x2_m = -x2_m; \ + x2_m = __msa_ilvev_h(x3_m, x2_m); \ + out6 = DOT_SHIFT_RIGHT_PCK_H(s2_m, s3_m, x2_m); \ + \ + out0 = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x0_m); \ + x2_m = __msa_splati_h(coeff_m, 2); \ + x2_m = __msa_ilvev_h(x2_m, x3_m); \ + out2 = DOT_SHIFT_RIGHT_PCK_H(s2_m, s3_m, x2_m); \ + \ + /* stage2 */ \ + ILVRL_H2_SH(s5_m, s6_m, s1_m, s0_m); \ + \ + s6_m = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x0_m); \ + s5_m = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x1_m); \ + \ + /* stage3 */ \ + BUTTERFLY_4(s4_m, s7_m, s6_m, s5_m, x0_m, x3_m, x2_m, x1_m); \ + \ + /* stage4 */ \ + ILVL_H2_SH(x3_m, x0_m, x2_m, x1_m, s4_m, s6_m); \ + ILVR_H2_SH(x3_m, x0_m, x2_m, x1_m, s5_m, s7_m); \ + \ + SPLATI_H2_SH(coeff_m, 4, 5, x0_m, x1_m); \ + x1_m = __msa_ilvev_h(x0_m, x1_m); \ + out1 = DOT_SHIFT_RIGHT_PCK_H(s4_m, s5_m, x1_m); \ + \ + SPLATI_H2_SH(coeff_m, 6, 7, x2_m, x3_m); \ + x2_m = __msa_ilvev_h(x3_m, x2_m); \ + out5 = DOT_SHIFT_RIGHT_PCK_H(s6_m, s7_m, x2_m); \ + \ + x1_m = __msa_splati_h(coeff_m, 5); \ + x0_m = -x0_m; \ + x0_m = __msa_ilvev_h(x1_m, x0_m); \ + out7 = DOT_SHIFT_RIGHT_PCK_H(s4_m, s5_m, x0_m); \ + \ + x2_m = __msa_splati_h(coeff_m, 6); \ + x3_m = -x3_m; \ + x2_m = __msa_ilvev_h(x2_m, x3_m); \ + out3 = DOT_SHIFT_RIGHT_PCK_H(s6_m, s7_m, x2_m); \ + } + +#define FDCT8x16_EVEN(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \ + out2, out3, out4, out5, out6, out7) \ + { \ + v8i16 s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m, s7_m; \ + v8i16 x0_m, x1_m, x2_m, x3_m; \ + v8i16 coeff_m = { cospi_16_64, -cospi_16_64, cospi_8_64, cospi_24_64, \ + cospi_4_64, cospi_28_64, cospi_12_64, cospi_20_64 }; \ + \ + /* FDCT stage1 */ \ + BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7, s0_m, s1_m, s2_m, \ + s3_m, s4_m, s5_m, s6_m, s7_m); \ + BUTTERFLY_4(s0_m, s1_m, s2_m, s3_m, x0_m, x1_m, x2_m, x3_m); \ + ILVL_H2_SH(x1_m, x0_m, x3_m, x2_m, s0_m, s2_m); \ + ILVR_H2_SH(x1_m, x0_m, x3_m, x2_m, s1_m, s3_m); \ + SPLATI_H2_SH(coeff_m, 0, 1, x0_m, x1_m); \ + x1_m = __msa_ilvev_h(x1_m, x0_m); \ + out4 = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x1_m); \ + \ + SPLATI_H2_SH(coeff_m, 2, 3, x2_m, x3_m); \ + x2_m = -x2_m; \ + x2_m = __msa_ilvev_h(x3_m, x2_m); \ + out6 = DOT_SHIFT_RIGHT_PCK_H(s2_m, s3_m, x2_m); \ + \ + out0 = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x0_m); \ + x2_m = __msa_splati_h(coeff_m, 2); \ + x2_m = __msa_ilvev_h(x2_m, x3_m); \ + out2 = DOT_SHIFT_RIGHT_PCK_H(s2_m, s3_m, x2_m); \ + \ + /* stage2 */ \ + ILVRL_H2_SH(s5_m, s6_m, s1_m, s0_m); \ + \ + s6_m = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x0_m); \ + s5_m = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x1_m); \ + \ + /* stage3 */ \ + BUTTERFLY_4(s4_m, s7_m, s6_m, s5_m, x0_m, x3_m, x2_m, x1_m); \ + \ + /* stage4 */ \ + ILVL_H2_SH(x3_m, x0_m, x2_m, x1_m, s4_m, s6_m); \ + ILVR_H2_SH(x3_m, x0_m, x2_m, x1_m, s5_m, s7_m); \ + \ + SPLATI_H2_SH(coeff_m, 4, 5, x0_m, x1_m); \ + x1_m = __msa_ilvev_h(x0_m, x1_m); \ + out1 = DOT_SHIFT_RIGHT_PCK_H(s4_m, s5_m, x1_m); \ + \ + SPLATI_H2_SH(coeff_m, 6, 7, x2_m, x3_m); \ + x2_m = __msa_ilvev_h(x3_m, x2_m); \ + out5 = DOT_SHIFT_RIGHT_PCK_H(s6_m, s7_m, x2_m); \ + \ + x1_m = __msa_splati_h(coeff_m, 5); \ + x0_m = -x0_m; \ + x0_m = __msa_ilvev_h(x1_m, x0_m); \ + out7 = DOT_SHIFT_RIGHT_PCK_H(s4_m, s5_m, x0_m); \ + \ + x2_m = __msa_splati_h(coeff_m, 6); \ + x3_m = -x3_m; \ + x2_m = __msa_ilvev_h(x2_m, x3_m); \ + out3 = DOT_SHIFT_RIGHT_PCK_H(s6_m, s7_m, x2_m); \ + } + +#define FDCT8x16_ODD(input0, input1, input2, input3, input4, input5, input6, \ + input7, out1, out3, out5, out7, out9, out11, out13, \ + out15) \ + { \ + v8i16 stp21_m, stp22_m, stp23_m, stp24_m, stp25_m, stp26_m; \ + v8i16 stp30_m, stp31_m, stp32_m, stp33_m, stp34_m, stp35_m; \ + v8i16 stp36_m, stp37_m, vec0_m, vec1_m; \ + v8i16 vec2_m, vec3_m, vec4_m, vec5_m, vec6_m; \ + v8i16 cnst0_m, cnst1_m, cnst4_m, cnst5_m; \ + v8i16 coeff_m = { cospi_16_64, -cospi_16_64, cospi_8_64, cospi_24_64, \ + -cospi_8_64, -cospi_24_64, cospi_12_64, cospi_20_64 }; \ + v8i16 coeff1_m = { cospi_2_64, cospi_30_64, cospi_14_64, cospi_18_64, \ + cospi_10_64, cospi_22_64, cospi_6_64, cospi_26_64 }; \ + v8i16 coeff2_m = { \ + -cospi_2_64, -cospi_10_64, -cospi_18_64, -cospi_26_64, 0, 0, 0, 0 \ + }; \ + \ + /* stp 1 */ \ + ILVL_H2_SH(input2, input5, input3, input4, vec2_m, vec4_m); \ + ILVR_H2_SH(input2, input5, input3, input4, vec3_m, vec5_m); \ + \ + cnst4_m = __msa_splati_h(coeff_m, 0); \ + stp25_m = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst4_m); \ + \ + cnst5_m = __msa_splati_h(coeff_m, 1); \ + cnst5_m = __msa_ilvev_h(cnst5_m, cnst4_m); \ + stp22_m = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst5_m); \ + stp24_m = DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst4_m); \ + stp23_m = DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst5_m); \ + \ + /* stp2 */ \ + BUTTERFLY_4(input0, input1, stp22_m, stp23_m, stp30_m, stp31_m, stp32_m, \ + stp33_m); \ + BUTTERFLY_4(input7, input6, stp25_m, stp24_m, stp37_m, stp36_m, stp35_m, \ + stp34_m); \ + \ + ILVL_H2_SH(stp36_m, stp31_m, stp35_m, stp32_m, vec2_m, vec4_m); \ + ILVR_H2_SH(stp36_m, stp31_m, stp35_m, stp32_m, vec3_m, vec5_m); \ + \ + SPLATI_H2_SH(coeff_m, 2, 3, cnst0_m, cnst1_m); \ + cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m); \ + stp26_m = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst0_m); \ + \ + cnst0_m = __msa_splati_h(coeff_m, 4); \ + cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ + stp21_m = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst1_m); \ + \ + SPLATI_H2_SH(coeff_m, 5, 2, cnst0_m, cnst1_m); \ + cnst1_m = __msa_ilvev_h(cnst0_m, cnst1_m); \ + stp25_m = DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst1_m); \ + \ + cnst0_m = __msa_splati_h(coeff_m, 3); \ + cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ + stp22_m = DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst1_m); \ + \ + /* stp4 */ \ + BUTTERFLY_4(stp30_m, stp37_m, stp26_m, stp21_m, vec6_m, vec2_m, vec4_m, \ + vec5_m); \ + BUTTERFLY_4(stp33_m, stp34_m, stp25_m, stp22_m, stp21_m, stp23_m, stp24_m, \ + stp31_m); \ + \ + ILVRL_H2_SH(vec2_m, vec6_m, vec1_m, vec0_m); \ + SPLATI_H2_SH(coeff1_m, 0, 1, cnst0_m, cnst1_m); \ + cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m); \ + \ + out1 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \ + \ + cnst0_m = __msa_splati_h(coeff2_m, 0); \ + cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ + out15 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \ + \ + ILVRL_H2_SH(vec4_m, vec5_m, vec1_m, vec0_m); \ + SPLATI_H2_SH(coeff1_m, 2, 3, cnst0_m, cnst1_m); \ + cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ + \ + out9 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m); \ + \ + cnst1_m = __msa_splati_h(coeff2_m, 2); \ + cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m); \ + out7 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \ + \ + ILVRL_H2_SH(stp23_m, stp21_m, vec1_m, vec0_m); \ + SPLATI_H2_SH(coeff1_m, 4, 5, cnst0_m, cnst1_m); \ + cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m); \ + out5 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \ + \ + cnst0_m = __msa_splati_h(coeff2_m, 1); \ + cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ + out11 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \ + \ + ILVRL_H2_SH(stp24_m, stp31_m, vec1_m, vec0_m); \ + SPLATI_H2_SH(coeff1_m, 6, 7, cnst0_m, cnst1_m); \ + cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ + \ + out13 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m); \ + \ + cnst1_m = __msa_splati_h(coeff2_m, 3); \ + cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m); \ + out3 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \ + } + +#define FDCT_POSTPROC_2V_NEG_H(vec0, vec1) \ + { \ + v8i16 tp0_m, tp1_m; \ + v8i16 one_m = __msa_ldi_h(1); \ + \ + tp0_m = __msa_clti_s_h(vec0, 0); \ + tp1_m = __msa_clti_s_h(vec1, 0); \ + vec0 += 1; \ + vec1 += 1; \ + tp0_m = one_m & tp0_m; \ + tp1_m = one_m & tp1_m; \ + vec0 += tp0_m; \ + vec1 += tp1_m; \ + vec0 >>= 2; \ + vec1 >>= 2; \ + } + +#define FDCT32_POSTPROC_NEG_W(vec) \ + { \ + v4i32 temp_m; \ + v4i32 one_m = __msa_ldi_w(1); \ + \ + temp_m = __msa_clti_s_w(vec, 0); \ + vec += 1; \ + temp_m = one_m & temp_m; \ + vec += temp_m; \ + vec >>= 2; \ + } + +#define FDCT32_POSTPROC_2V_POS_H(vec0, vec1) \ + { \ + v8i16 tp0_m, tp1_m; \ + v8i16 one = __msa_ldi_h(1); \ + \ + tp0_m = __msa_clei_s_h(vec0, 0); \ + tp1_m = __msa_clei_s_h(vec1, 0); \ + tp0_m = (v8i16)__msa_xori_b((v16u8)tp0_m, 255); \ + tp1_m = (v8i16)__msa_xori_b((v16u8)tp1_m, 255); \ + vec0 += 1; \ + vec1 += 1; \ + tp0_m = one & tp0_m; \ + tp1_m = one & tp1_m; \ + vec0 += tp0_m; \ + vec1 += tp1_m; \ + vec0 >>= 2; \ + vec1 >>= 2; \ + } + +#define DOTP_CONST_PAIR_W(reg0_left, reg1_left, reg0_right, reg1_right, \ + const0, const1, out0, out1, out2, out3) \ + { \ + v4i32 s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m, s7_m; \ + v2i64 tp0_m, tp1_m, tp2_m, tp3_m; \ + v4i32 k0_m = __msa_fill_w((int32_t)const0); \ + \ + s0_m = __msa_fill_w((int32_t)const1); \ + k0_m = __msa_ilvev_w(s0_m, k0_m); \ + \ + ILVRL_W2_SW(-reg1_left, reg0_left, s1_m, s0_m); \ + ILVRL_W2_SW(reg0_left, reg1_left, s3_m, s2_m); \ + ILVRL_W2_SW(-reg1_right, reg0_right, s5_m, s4_m); \ + ILVRL_W2_SW(reg0_right, reg1_right, s7_m, s6_m); \ + \ + DOTP_SW2_SD(s0_m, s1_m, k0_m, k0_m, tp0_m, tp1_m); \ + DOTP_SW2_SD(s4_m, s5_m, k0_m, k0_m, tp2_m, tp3_m); \ + tp0_m = __msa_srari_d(tp0_m, DCT_CONST_BITS); \ + tp1_m = __msa_srari_d(tp1_m, DCT_CONST_BITS); \ + tp2_m = __msa_srari_d(tp2_m, DCT_CONST_BITS); \ + tp3_m = __msa_srari_d(tp3_m, DCT_CONST_BITS); \ + out0 = __msa_pckev_w((v4i32)tp0_m, (v4i32)tp1_m); \ + out1 = __msa_pckev_w((v4i32)tp2_m, (v4i32)tp3_m); \ + \ + DOTP_SW2_SD(s2_m, s3_m, k0_m, k0_m, tp0_m, tp1_m); \ + DOTP_SW2_SD(s6_m, s7_m, k0_m, k0_m, tp2_m, tp3_m); \ + tp0_m = __msa_srari_d(tp0_m, DCT_CONST_BITS); \ + tp1_m = __msa_srari_d(tp1_m, DCT_CONST_BITS); \ + tp2_m = __msa_srari_d(tp2_m, DCT_CONST_BITS); \ + tp3_m = __msa_srari_d(tp3_m, DCT_CONST_BITS); \ + out2 = __msa_pckev_w((v4i32)tp0_m, (v4i32)tp1_m); \ + out3 = __msa_pckev_w((v4i32)tp2_m, (v4i32)tp3_m); \ + } + +void fdct8x16_1d_column(const int16_t *input, int16_t *tmp_ptr, + int32_t src_stride); +void fdct16x8_1d_row(int16_t *input, int16_t *output); +#endif // VPX_VPX_DSP_MIPS_FWD_TXFM_MSA_H_ |