| // Copyright 2016 Google Inc. All Rights Reserved. |
| // |
| // Use of this source code is governed by a BSD-style license |
| // that can be found in the COPYING 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. |
| // ----------------------------------------------------------------------------- |
| // |
| // MSA version of dsp functions |
| // |
| // Author(s): Prashant Patil (prashant.patil@imgtec.com) |
| |
| |
| #include "src/dsp/dsp.h" |
| |
| #if defined(WEBP_USE_MSA) |
| |
| #include "src/dsp/msa_macro.h" |
| |
| //------------------------------------------------------------------------------ |
| // Transforms |
| |
| #define IDCT_1D_W(in0, in1, in2, in3, out0, out1, out2, out3) { \ |
| v4i32 a1_m, b1_m, c1_m, d1_m; \ |
| v4i32 c_tmp1_m, c_tmp2_m, d_tmp1_m, d_tmp2_m; \ |
| const v4i32 cospi8sqrt2minus1 = __msa_fill_w(20091); \ |
| const v4i32 sinpi8sqrt2 = __msa_fill_w(35468); \ |
| \ |
| a1_m = in0 + in2; \ |
| b1_m = in0 - in2; \ |
| c_tmp1_m = (in1 * sinpi8sqrt2) >> 16; \ |
| c_tmp2_m = in3 + ((in3 * cospi8sqrt2minus1) >> 16); \ |
| c1_m = c_tmp1_m - c_tmp2_m; \ |
| d_tmp1_m = in1 + ((in1 * cospi8sqrt2minus1) >> 16); \ |
| d_tmp2_m = (in3 * sinpi8sqrt2) >> 16; \ |
| d1_m = d_tmp1_m + d_tmp2_m; \ |
| BUTTERFLY_4(a1_m, b1_m, c1_m, d1_m, out0, out1, out2, out3); \ |
| } |
| #define MULT1(a) ((((a) * 20091) >> 16) + (a)) |
| #define MULT2(a) (((a) * 35468) >> 16) |
| |
| static void TransformOne(const int16_t* in, uint8_t* dst) { |
| v8i16 input0, input1; |
| v4i32 in0, in1, in2, in3, hz0, hz1, hz2, hz3, vt0, vt1, vt2, vt3; |
| v4i32 res0, res1, res2, res3; |
| const v16i8 zero = { 0 }; |
| v16i8 dest0, dest1, dest2, dest3; |
| |
| LD_SH2(in, 8, input0, input1); |
| UNPCK_SH_SW(input0, in0, in1); |
| UNPCK_SH_SW(input1, in2, in3); |
| IDCT_1D_W(in0, in1, in2, in3, hz0, hz1, hz2, hz3); |
| TRANSPOSE4x4_SW_SW(hz0, hz1, hz2, hz3, hz0, hz1, hz2, hz3); |
| IDCT_1D_W(hz0, hz1, hz2, hz3, vt0, vt1, vt2, vt3); |
| SRARI_W4_SW(vt0, vt1, vt2, vt3, 3); |
| TRANSPOSE4x4_SW_SW(vt0, vt1, vt2, vt3, vt0, vt1, vt2, vt3); |
| LD_SB4(dst, BPS, dest0, dest1, dest2, dest3); |
| ILVR_B4_SW(zero, dest0, zero, dest1, zero, dest2, zero, dest3, |
| res0, res1, res2, res3); |
| ILVR_H4_SW(zero, res0, zero, res1, zero, res2, zero, res3, |
| res0, res1, res2, res3); |
| ADD4(res0, vt0, res1, vt1, res2, vt2, res3, vt3, res0, res1, res2, res3); |
| CLIP_SW4_0_255(res0, res1, res2, res3); |
| PCKEV_B2_SW(res0, res1, res2, res3, vt0, vt1); |
| res0 = (v4i32)__msa_pckev_b((v16i8)vt0, (v16i8)vt1); |
| ST4x4_UB(res0, res0, 3, 2, 1, 0, dst, BPS); |
| } |
| |
| static void TransformTwo(const int16_t* in, uint8_t* dst, int do_two) { |
| TransformOne(in, dst); |
| if (do_two) { |
| TransformOne(in + 16, dst + 4); |
| } |
| } |
| |
| static void TransformWHT(const int16_t* in, int16_t* out) { |
| v8i16 input0, input1; |
| const v8i16 mask0 = { 0, 1, 2, 3, 8, 9, 10, 11 }; |
| const v8i16 mask1 = { 4, 5, 6, 7, 12, 13, 14, 15 }; |
| const v8i16 mask2 = { 0, 4, 8, 12, 1, 5, 9, 13 }; |
| const v8i16 mask3 = { 3, 7, 11, 15, 2, 6, 10, 14 }; |
| v8i16 tmp0, tmp1, tmp2, tmp3; |
| v8i16 out0, out1; |
| |
| LD_SH2(in, 8, input0, input1); |
| input1 = SLDI_SH(input1, input1, 8); |
| tmp0 = input0 + input1; |
| tmp1 = input0 - input1; |
| VSHF_H2_SH(tmp0, tmp1, tmp0, tmp1, mask0, mask1, tmp2, tmp3); |
| out0 = tmp2 + tmp3; |
| out1 = tmp2 - tmp3; |
| VSHF_H2_SH(out0, out1, out0, out1, mask2, mask3, input0, input1); |
| tmp0 = input0 + input1; |
| tmp1 = input0 - input1; |
| VSHF_H2_SH(tmp0, tmp1, tmp0, tmp1, mask0, mask1, tmp2, tmp3); |
| tmp0 = tmp2 + tmp3; |
| tmp1 = tmp2 - tmp3; |
| ADDVI_H2_SH(tmp0, 3, tmp1, 3, out0, out1); |
| SRAI_H2_SH(out0, out1, 3); |
| out[0] = __msa_copy_s_h(out0, 0); |
| out[16] = __msa_copy_s_h(out0, 4); |
| out[32] = __msa_copy_s_h(out1, 0); |
| out[48] = __msa_copy_s_h(out1, 4); |
| out[64] = __msa_copy_s_h(out0, 1); |
| out[80] = __msa_copy_s_h(out0, 5); |
| out[96] = __msa_copy_s_h(out1, 1); |
| out[112] = __msa_copy_s_h(out1, 5); |
| out[128] = __msa_copy_s_h(out0, 2); |
| out[144] = __msa_copy_s_h(out0, 6); |
| out[160] = __msa_copy_s_h(out1, 2); |
| out[176] = __msa_copy_s_h(out1, 6); |
| out[192] = __msa_copy_s_h(out0, 3); |
| out[208] = __msa_copy_s_h(out0, 7); |
| out[224] = __msa_copy_s_h(out1, 3); |
| out[240] = __msa_copy_s_h(out1, 7); |
| } |
| |
| static void TransformDC(const int16_t* in, uint8_t* dst) { |
| const int DC = (in[0] + 4) >> 3; |
| const v8i16 tmp0 = __msa_fill_h(DC); |
| ADDBLK_ST4x4_UB(tmp0, tmp0, tmp0, tmp0, dst, BPS); |
| } |
| |
| static void TransformAC3(const int16_t* in, uint8_t* dst) { |
| const int a = in[0] + 4; |
| const int c4 = MULT2(in[4]); |
| const int d4 = MULT1(in[4]); |
| const int in2 = MULT2(in[1]); |
| const int in3 = MULT1(in[1]); |
| v4i32 tmp0 = { 0 }; |
| v4i32 out0 = __msa_fill_w(a + d4); |
| v4i32 out1 = __msa_fill_w(a + c4); |
| v4i32 out2 = __msa_fill_w(a - c4); |
| v4i32 out3 = __msa_fill_w(a - d4); |
| v4i32 res0, res1, res2, res3; |
| const v4i32 zero = { 0 }; |
| v16u8 dest0, dest1, dest2, dest3; |
| |
| INSERT_W4_SW(in3, in2, -in2, -in3, tmp0); |
| ADD4(out0, tmp0, out1, tmp0, out2, tmp0, out3, tmp0, |
| out0, out1, out2, out3); |
| SRAI_W4_SW(out0, out1, out2, out3, 3); |
| LD_UB4(dst, BPS, dest0, dest1, dest2, dest3); |
| ILVR_B4_SW(zero, dest0, zero, dest1, zero, dest2, zero, dest3, |
| res0, res1, res2, res3); |
| ILVR_H4_SW(zero, res0, zero, res1, zero, res2, zero, res3, |
| res0, res1, res2, res3); |
| ADD4(res0, out0, res1, out1, res2, out2, res3, out3, res0, res1, res2, res3); |
| CLIP_SW4_0_255(res0, res1, res2, res3); |
| PCKEV_B2_SW(res0, res1, res2, res3, out0, out1); |
| res0 = (v4i32)__msa_pckev_b((v16i8)out0, (v16i8)out1); |
| ST4x4_UB(res0, res0, 3, 2, 1, 0, dst, BPS); |
| } |
| |
| //------------------------------------------------------------------------------ |
| // Edge filtering functions |
| |
| #define FLIP_SIGN2(in0, in1, out0, out1) { \ |
| out0 = (v16i8)__msa_xori_b(in0, 0x80); \ |
| out1 = (v16i8)__msa_xori_b(in1, 0x80); \ |
| } |
| |
| #define FLIP_SIGN4(in0, in1, in2, in3, out0, out1, out2, out3) { \ |
| FLIP_SIGN2(in0, in1, out0, out1); \ |
| FLIP_SIGN2(in2, in3, out2, out3); \ |
| } |
| |
| #define FILT_VAL(q0_m, p0_m, mask, filt) do { \ |
| v16i8 q0_sub_p0; \ |
| q0_sub_p0 = __msa_subs_s_b(q0_m, p0_m); \ |
| filt = __msa_adds_s_b(filt, q0_sub_p0); \ |
| filt = __msa_adds_s_b(filt, q0_sub_p0); \ |
| filt = __msa_adds_s_b(filt, q0_sub_p0); \ |
| filt = filt & mask; \ |
| } while (0) |
| |
| #define FILT2(q_m, p_m, q, p) do { \ |
| u_r = SRAI_H(temp1, 7); \ |
| u_r = __msa_sat_s_h(u_r, 7); \ |
| u_l = SRAI_H(temp3, 7); \ |
| u_l = __msa_sat_s_h(u_l, 7); \ |
| u = __msa_pckev_b((v16i8)u_l, (v16i8)u_r); \ |
| q_m = __msa_subs_s_b(q_m, u); \ |
| p_m = __msa_adds_s_b(p_m, u); \ |
| q = __msa_xori_b((v16u8)q_m, 0x80); \ |
| p = __msa_xori_b((v16u8)p_m, 0x80); \ |
| } while (0) |
| |
| #define LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev) do { \ |
| v16i8 p1_m, p0_m, q0_m, q1_m; \ |
| v16i8 filt, t1, t2; \ |
| const v16i8 cnst4b = __msa_ldi_b(4); \ |
| const v16i8 cnst3b = __msa_ldi_b(3); \ |
| \ |
| FLIP_SIGN4(p1, p0, q0, q1, p1_m, p0_m, q0_m, q1_m); \ |
| filt = __msa_subs_s_b(p1_m, q1_m); \ |
| filt = filt & hev; \ |
| FILT_VAL(q0_m, p0_m, mask, filt); \ |
| t1 = __msa_adds_s_b(filt, cnst4b); \ |
| t1 = SRAI_B(t1, 3); \ |
| t2 = __msa_adds_s_b(filt, cnst3b); \ |
| t2 = SRAI_B(t2, 3); \ |
| q0_m = __msa_subs_s_b(q0_m, t1); \ |
| q0 = __msa_xori_b((v16u8)q0_m, 0x80); \ |
| p0_m = __msa_adds_s_b(p0_m, t2); \ |
| p0 = __msa_xori_b((v16u8)p0_m, 0x80); \ |
| filt = __msa_srari_b(t1, 1); \ |
| hev = __msa_xori_b(hev, 0xff); \ |
| filt = filt & hev; \ |
| q1_m = __msa_subs_s_b(q1_m, filt); \ |
| q1 = __msa_xori_b((v16u8)q1_m, 0x80); \ |
| p1_m = __msa_adds_s_b(p1_m, filt); \ |
| p1 = __msa_xori_b((v16u8)p1_m, 0x80); \ |
| } while (0) |
| |
| #define LPF_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev) do { \ |
| v16i8 p2_m, p1_m, p0_m, q2_m, q1_m, q0_m; \ |
| v16i8 u, filt, t1, t2, filt_sign; \ |
| v8i16 filt_r, filt_l, u_r, u_l; \ |
| v8i16 temp0, temp1, temp2, temp3; \ |
| const v16i8 cnst4b = __msa_ldi_b(4); \ |
| const v16i8 cnst3b = __msa_ldi_b(3); \ |
| const v8i16 cnst9h = __msa_ldi_h(9); \ |
| const v8i16 cnst63h = __msa_ldi_h(63); \ |
| \ |
| FLIP_SIGN4(p1, p0, q0, q1, p1_m, p0_m, q0_m, q1_m); \ |
| filt = __msa_subs_s_b(p1_m, q1_m); \ |
| FILT_VAL(q0_m, p0_m, mask, filt); \ |
| FLIP_SIGN2(p2, q2, p2_m, q2_m); \ |
| t2 = filt & hev; \ |
| /* filt_val &= ~hev */ \ |
| hev = __msa_xori_b(hev, 0xff); \ |
| filt = filt & hev; \ |
| t1 = __msa_adds_s_b(t2, cnst4b); \ |
| t1 = SRAI_B(t1, 3); \ |
| t2 = __msa_adds_s_b(t2, cnst3b); \ |
| t2 = SRAI_B(t2, 3); \ |
| q0_m = __msa_subs_s_b(q0_m, t1); \ |
| p0_m = __msa_adds_s_b(p0_m, t2); \ |
| filt_sign = __msa_clti_s_b(filt, 0); \ |
| ILVRL_B2_SH(filt_sign, filt, filt_r, filt_l); \ |
| /* update q2/p2 */ \ |
| temp0 = filt_r * cnst9h; \ |
| temp1 = temp0 + cnst63h; \ |
| temp2 = filt_l * cnst9h; \ |
| temp3 = temp2 + cnst63h; \ |
| FILT2(q2_m, p2_m, q2, p2); \ |
| /* update q1/p1 */ \ |
| temp1 = temp1 + temp0; \ |
| temp3 = temp3 + temp2; \ |
| FILT2(q1_m, p1_m, q1, p1); \ |
| /* update q0/p0 */ \ |
| temp1 = temp1 + temp0; \ |
| temp3 = temp3 + temp2; \ |
| FILT2(q0_m, p0_m, q0, p0); \ |
| } while (0) |
| |
| #define LPF_MASK_HEV(p3_in, p2_in, p1_in, p0_in, \ |
| q0_in, q1_in, q2_in, q3_in, \ |
| limit_in, b_limit_in, thresh_in, \ |
| hev_out, mask_out) do { \ |
| v16u8 p3_asub_p2_m, p2_asub_p1_m, p1_asub_p0_m, q1_asub_q0_m; \ |
| v16u8 p1_asub_q1_m, p0_asub_q0_m, q3_asub_q2_m, q2_asub_q1_m; \ |
| v16u8 flat_out; \ |
| \ |
| /* absolute subtraction of pixel values */ \ |
| p3_asub_p2_m = __msa_asub_u_b(p3_in, p2_in); \ |
| p2_asub_p1_m = __msa_asub_u_b(p2_in, p1_in); \ |
| p1_asub_p0_m = __msa_asub_u_b(p1_in, p0_in); \ |
| q1_asub_q0_m = __msa_asub_u_b(q1_in, q0_in); \ |
| q2_asub_q1_m = __msa_asub_u_b(q2_in, q1_in); \ |
| q3_asub_q2_m = __msa_asub_u_b(q3_in, q2_in); \ |
| p0_asub_q0_m = __msa_asub_u_b(p0_in, q0_in); \ |
| p1_asub_q1_m = __msa_asub_u_b(p1_in, q1_in); \ |
| /* calculation of hev */ \ |
| flat_out = __msa_max_u_b(p1_asub_p0_m, q1_asub_q0_m); \ |
| hev_out = (thresh_in < flat_out); \ |
| /* calculation of mask */ \ |
| p0_asub_q0_m = __msa_adds_u_b(p0_asub_q0_m, p0_asub_q0_m); \ |
| p1_asub_q1_m = SRAI_B(p1_asub_q1_m, 1); \ |
| p0_asub_q0_m = __msa_adds_u_b(p0_asub_q0_m, p1_asub_q1_m); \ |
| mask_out = (b_limit_in < p0_asub_q0_m); \ |
| mask_out = __msa_max_u_b(flat_out, mask_out); \ |
| p3_asub_p2_m = __msa_max_u_b(p3_asub_p2_m, p2_asub_p1_m); \ |
| mask_out = __msa_max_u_b(p3_asub_p2_m, mask_out); \ |
| q2_asub_q1_m = __msa_max_u_b(q2_asub_q1_m, q3_asub_q2_m); \ |
| mask_out = __msa_max_u_b(q2_asub_q1_m, mask_out); \ |
| mask_out = (limit_in < mask_out); \ |
| mask_out = __msa_xori_b(mask_out, 0xff); \ |
| } while (0) |
| |
| #define ST6x1_UB(in0, in0_idx, in1, in1_idx, pdst, stride) do { \ |
| const uint16_t tmp0_h = __msa_copy_s_h((v8i16)in1, in1_idx); \ |
| const uint32_t tmp0_w = __msa_copy_s_w((v4i32)in0, in0_idx); \ |
| SW(tmp0_w, pdst); \ |
| SH(tmp0_h, pdst + stride); \ |
| } while (0) |
| |
| #define ST6x4_UB(in0, start_in0_idx, in1, start_in1_idx, pdst, stride) do { \ |
| uint8_t* ptmp1 = (uint8_t*)pdst; \ |
| ST6x1_UB(in0, start_in0_idx, in1, start_in1_idx, ptmp1, 4); \ |
| ptmp1 += stride; \ |
| ST6x1_UB(in0, start_in0_idx + 1, in1, start_in1_idx + 1, ptmp1, 4); \ |
| ptmp1 += stride; \ |
| ST6x1_UB(in0, start_in0_idx + 2, in1, start_in1_idx + 2, ptmp1, 4); \ |
| ptmp1 += stride; \ |
| ST6x1_UB(in0, start_in0_idx + 3, in1, start_in1_idx + 3, ptmp1, 4); \ |
| } while (0) |
| |
| #define LPF_SIMPLE_FILT(p1_in, p0_in, q0_in, q1_in, mask) do { \ |
| v16i8 p1_m, p0_m, q0_m, q1_m, filt, filt1, filt2; \ |
| const v16i8 cnst4b = __msa_ldi_b(4); \ |
| const v16i8 cnst3b = __msa_ldi_b(3); \ |
| \ |
| FLIP_SIGN4(p1_in, p0_in, q0_in, q1_in, p1_m, p0_m, q0_m, q1_m); \ |
| filt = __msa_subs_s_b(p1_m, q1_m); \ |
| FILT_VAL(q0_m, p0_m, mask, filt); \ |
| filt1 = __msa_adds_s_b(filt, cnst4b); \ |
| filt1 = SRAI_B(filt1, 3); \ |
| filt2 = __msa_adds_s_b(filt, cnst3b); \ |
| filt2 = SRAI_B(filt2, 3); \ |
| q0_m = __msa_subs_s_b(q0_m, filt1); \ |
| p0_m = __msa_adds_s_b(p0_m, filt2); \ |
| q0_in = __msa_xori_b((v16u8)q0_m, 0x80); \ |
| p0_in = __msa_xori_b((v16u8)p0_m, 0x80); \ |
| } while (0) |
| |
| #define LPF_SIMPLE_MASK(p1, p0, q0, q1, b_limit, mask) do { \ |
| v16u8 p1_a_sub_q1, p0_a_sub_q0; \ |
| \ |
| p0_a_sub_q0 = __msa_asub_u_b(p0, q0); \ |
| p1_a_sub_q1 = __msa_asub_u_b(p1, q1); \ |
| p1_a_sub_q1 = (v16u8)__msa_srli_b((v16i8)p1_a_sub_q1, 1); \ |
| p0_a_sub_q0 = __msa_adds_u_b(p0_a_sub_q0, p0_a_sub_q0); \ |
| mask = __msa_adds_u_b(p0_a_sub_q0, p1_a_sub_q1); \ |
| mask = (mask <= b_limit); \ |
| } while (0) |
| |
| static void VFilter16(uint8_t* src, int stride, |
| int b_limit_in, int limit_in, int thresh_in) { |
| uint8_t* ptemp = src - 4 * stride; |
| v16u8 p3, p2, p1, p0, q3, q2, q1, q0; |
| v16u8 mask, hev; |
| const v16u8 thresh = (v16u8)__msa_fill_b(thresh_in); |
| const v16u8 limit = (v16u8)__msa_fill_b(limit_in); |
| const v16u8 b_limit = (v16u8)__msa_fill_b(b_limit_in); |
| |
| LD_UB8(ptemp, stride, p3, p2, p1, p0, q0, q1, q2, q3); |
| LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, |
| hev, mask); |
| LPF_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev); |
| ptemp = src - 3 * stride; |
| ST_UB4(p2, p1, p0, q0, ptemp, stride); |
| ptemp += (4 * stride); |
| ST_UB2(q1, q2, ptemp, stride); |
| } |
| |
| static void HFilter16(uint8_t* src, int stride, |
| int b_limit_in, int limit_in, int thresh_in) { |
| uint8_t* ptmp = src - 4; |
| v16u8 p3, p2, p1, p0, q3, q2, q1, q0; |
| v16u8 mask, hev; |
| v16u8 row0, row1, row2, row3, row4, row5, row6, row7, row8; |
| v16u8 row9, row10, row11, row12, row13, row14, row15; |
| v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; |
| const v16u8 b_limit = (v16u8)__msa_fill_b(b_limit_in); |
| const v16u8 limit = (v16u8)__msa_fill_b(limit_in); |
| const v16u8 thresh = (v16u8)__msa_fill_b(thresh_in); |
| |
| LD_UB8(ptmp, stride, row0, row1, row2, row3, row4, row5, row6, row7); |
| ptmp += (8 * stride); |
| LD_UB8(ptmp, stride, row8, row9, row10, row11, row12, row13, row14, row15); |
| TRANSPOSE16x8_UB_UB(row0, row1, row2, row3, row4, row5, row6, row7, |
| row8, row9, row10, row11, row12, row13, row14, row15, |
| p3, p2, p1, p0, q0, q1, q2, q3); |
| LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, |
| hev, mask); |
| LPF_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev); |
| ILVR_B2_SH(p1, p2, q0, p0, tmp0, tmp1); |
| ILVRL_H2_SH(tmp1, tmp0, tmp3, tmp4); |
| ILVL_B2_SH(p1, p2, q0, p0, tmp0, tmp1); |
| ILVRL_H2_SH(tmp1, tmp0, tmp6, tmp7); |
| ILVRL_B2_SH(q2, q1, tmp2, tmp5); |
| ptmp = src - 3; |
| ST6x1_UB(tmp3, 0, tmp2, 0, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp3, 1, tmp2, 1, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp3, 2, tmp2, 2, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp3, 3, tmp2, 3, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp4, 0, tmp2, 4, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp4, 1, tmp2, 5, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp4, 2, tmp2, 6, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp4, 3, tmp2, 7, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp6, 0, tmp5, 0, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp6, 1, tmp5, 1, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp6, 2, tmp5, 2, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp6, 3, tmp5, 3, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp7, 0, tmp5, 4, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp7, 1, tmp5, 5, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp7, 2, tmp5, 6, ptmp, 4); |
| ptmp += stride; |
| ST6x1_UB(tmp7, 3, tmp5, 7, ptmp, 4); |
| } |
| |
| // on three inner edges |
| static void VFilterHorEdge16i(uint8_t* src, int stride, |
| int b_limit, int limit, int thresh) { |
| v16u8 mask, hev; |
| v16u8 p3, p2, p1, p0, q3, q2, q1, q0; |
| const v16u8 thresh0 = (v16u8)__msa_fill_b(thresh); |
| const v16u8 b_limit0 = (v16u8)__msa_fill_b(b_limit); |
| const v16u8 limit0 = (v16u8)__msa_fill_b(limit); |
| |
| LD_UB8((src - 4 * stride), stride, p3, p2, p1, p0, q0, q1, q2, q3); |
| LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit0, b_limit0, thresh0, |
| hev, mask); |
| LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev); |
| ST_UB4(p1, p0, q0, q1, (src - 2 * stride), stride); |
| } |
| |
| static void VFilter16i(uint8_t* src_y, int stride, |
| int b_limit, int limit, int thresh) { |
| VFilterHorEdge16i(src_y + 4 * stride, stride, b_limit, limit, thresh); |
| VFilterHorEdge16i(src_y + 8 * stride, stride, b_limit, limit, thresh); |
| VFilterHorEdge16i(src_y + 12 * stride, stride, b_limit, limit, thresh); |
| } |
| |
| static void HFilterVertEdge16i(uint8_t* src, int stride, |
| int b_limit, int limit, int thresh) { |
| v16u8 mask, hev; |
| v16u8 p3, p2, p1, p0, q3, q2, q1, q0; |
| v16u8 row0, row1, row2, row3, row4, row5, row6, row7; |
| v16u8 row8, row9, row10, row11, row12, row13, row14, row15; |
| v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5; |
| const v16u8 thresh0 = (v16u8)__msa_fill_b(thresh); |
| const v16u8 b_limit0 = (v16u8)__msa_fill_b(b_limit); |
| const v16u8 limit0 = (v16u8)__msa_fill_b(limit); |
| |
| LD_UB8(src - 4, stride, row0, row1, row2, row3, row4, row5, row6, row7); |
| LD_UB8(src - 4 + (8 * stride), stride, |
| row8, row9, row10, row11, row12, row13, row14, row15); |
| TRANSPOSE16x8_UB_UB(row0, row1, row2, row3, row4, row5, row6, row7, |
| row8, row9, row10, row11, row12, row13, row14, row15, |
| p3, p2, p1, p0, q0, q1, q2, q3); |
| LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit0, b_limit0, thresh0, |
| hev, mask); |
| LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev); |
| ILVR_B2_SH(p0, p1, q1, q0, tmp0, tmp1); |
| ILVRL_H2_SH(tmp1, tmp0, tmp2, tmp3); |
| ILVL_B2_SH(p0, p1, q1, q0, tmp0, tmp1); |
| ILVRL_H2_SH(tmp1, tmp0, tmp4, tmp5); |
| src -= 2; |
| ST4x8_UB(tmp2, tmp3, src, stride); |
| src += (8 * stride); |
| ST4x8_UB(tmp4, tmp5, src, stride); |
| } |
| |
| static void HFilter16i(uint8_t* src_y, int stride, |
| int b_limit, int limit, int thresh) { |
| HFilterVertEdge16i(src_y + 4, stride, b_limit, limit, thresh); |
| HFilterVertEdge16i(src_y + 8, stride, b_limit, limit, thresh); |
| HFilterVertEdge16i(src_y + 12, stride, b_limit, limit, thresh); |
| } |
| |
| // 8-pixels wide variants, for chroma filtering |
| static void VFilter8(uint8_t* src_u, uint8_t* src_v, int stride, |
| int b_limit_in, int limit_in, int thresh_in) { |
| uint8_t* ptmp_src_u = src_u - 4 * stride; |
| uint8_t* ptmp_src_v = src_v - 4 * stride; |
| uint64_t p2_d, p1_d, p0_d, q0_d, q1_d, q2_d; |
| v16u8 p3, p2, p1, p0, q3, q2, q1, q0, mask, hev; |
| v16u8 p3_u, p2_u, p1_u, p0_u, q3_u, q2_u, q1_u, q0_u; |
| v16u8 p3_v, p2_v, p1_v, p0_v, q3_v, q2_v, q1_v, q0_v; |
| const v16u8 b_limit = (v16u8)__msa_fill_b(b_limit_in); |
| const v16u8 limit = (v16u8)__msa_fill_b(limit_in); |
| const v16u8 thresh = (v16u8)__msa_fill_b(thresh_in); |
| |
| LD_UB8(ptmp_src_u, stride, p3_u, p2_u, p1_u, p0_u, q0_u, q1_u, q2_u, q3_u); |
| LD_UB8(ptmp_src_v, stride, p3_v, p2_v, p1_v, p0_v, q0_v, q1_v, q2_v, q3_v); |
| ILVR_D4_UB(p3_v, p3_u, p2_v, p2_u, p1_v, p1_u, p0_v, p0_u, p3, p2, p1, p0); |
| ILVR_D4_UB(q0_v, q0_u, q1_v, q1_u, q2_v, q2_u, q3_v, q3_u, q0, q1, q2, q3); |
| LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, |
| hev, mask); |
| LPF_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev); |
| p2_d = __msa_copy_s_d((v2i64)p2, 0); |
| p1_d = __msa_copy_s_d((v2i64)p1, 0); |
| p0_d = __msa_copy_s_d((v2i64)p0, 0); |
| q0_d = __msa_copy_s_d((v2i64)q0, 0); |
| q1_d = __msa_copy_s_d((v2i64)q1, 0); |
| q2_d = __msa_copy_s_d((v2i64)q2, 0); |
| ptmp_src_u += stride; |
| SD4(p2_d, p1_d, p0_d, q0_d, ptmp_src_u, stride); |
| ptmp_src_u += (4 * stride); |
| SD(q1_d, ptmp_src_u); |
| ptmp_src_u += stride; |
| SD(q2_d, ptmp_src_u); |
| p2_d = __msa_copy_s_d((v2i64)p2, 1); |
| p1_d = __msa_copy_s_d((v2i64)p1, 1); |
| p0_d = __msa_copy_s_d((v2i64)p0, 1); |
| q0_d = __msa_copy_s_d((v2i64)q0, 1); |
| q1_d = __msa_copy_s_d((v2i64)q1, 1); |
| q2_d = __msa_copy_s_d((v2i64)q2, 1); |
| ptmp_src_v += stride; |
| SD4(p2_d, p1_d, p0_d, q0_d, ptmp_src_v, stride); |
| ptmp_src_v += (4 * stride); |
| SD(q1_d, ptmp_src_v); |
| ptmp_src_v += stride; |
| SD(q2_d, ptmp_src_v); |
| } |
| |
| static void HFilter8(uint8_t* src_u, uint8_t* src_v, int stride, |
| int b_limit_in, int limit_in, int thresh_in) { |
| uint8_t* ptmp_src_u = src_u - 4; |
| uint8_t* ptmp_src_v = src_v - 4; |
| v16u8 p3, p2, p1, p0, q3, q2, q1, q0, mask, hev; |
| v16u8 row0, row1, row2, row3, row4, row5, row6, row7, row8; |
| v16u8 row9, row10, row11, row12, row13, row14, row15; |
| v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; |
| const v16u8 b_limit = (v16u8)__msa_fill_b(b_limit_in); |
| const v16u8 limit = (v16u8)__msa_fill_b(limit_in); |
| const v16u8 thresh = (v16u8)__msa_fill_b(thresh_in); |
| |
| LD_UB8(ptmp_src_u, stride, row0, row1, row2, row3, row4, row5, row6, row7); |
| LD_UB8(ptmp_src_v, stride, |
| row8, row9, row10, row11, row12, row13, row14, row15); |
| TRANSPOSE16x8_UB_UB(row0, row1, row2, row3, row4, row5, row6, row7, |
| row8, row9, row10, row11, row12, row13, row14, row15, |
| p3, p2, p1, p0, q0, q1, q2, q3); |
| LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, |
| hev, mask); |
| LPF_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev); |
| ILVR_B2_SH(p1, p2, q0, p0, tmp0, tmp1); |
| ILVRL_H2_SH(tmp1, tmp0, tmp3, tmp4); |
| ILVL_B2_SH(p1, p2, q0, p0, tmp0, tmp1); |
| ILVRL_H2_SH(tmp1, tmp0, tmp6, tmp7); |
| ILVRL_B2_SH(q2, q1, tmp2, tmp5); |
| ptmp_src_u += 1; |
| ST6x4_UB(tmp3, 0, tmp2, 0, ptmp_src_u, stride); |
| ptmp_src_u += 4 * stride; |
| ST6x4_UB(tmp4, 0, tmp2, 4, ptmp_src_u, stride); |
| ptmp_src_v += 1; |
| ST6x4_UB(tmp6, 0, tmp5, 0, ptmp_src_v, stride); |
| ptmp_src_v += 4 * stride; |
| ST6x4_UB(tmp7, 0, tmp5, 4, ptmp_src_v, stride); |
| } |
| |
| static void VFilter8i(uint8_t* src_u, uint8_t* src_v, int stride, |
| int b_limit_in, int limit_in, int thresh_in) { |
| uint64_t p1_d, p0_d, q0_d, q1_d; |
| v16u8 p3, p2, p1, p0, q3, q2, q1, q0, mask, hev; |
| v16u8 p3_u, p2_u, p1_u, p0_u, q3_u, q2_u, q1_u, q0_u; |
| v16u8 p3_v, p2_v, p1_v, p0_v, q3_v, q2_v, q1_v, q0_v; |
| const v16u8 thresh = (v16u8)__msa_fill_b(thresh_in); |
| const v16u8 limit = (v16u8)__msa_fill_b(limit_in); |
| const v16u8 b_limit = (v16u8)__msa_fill_b(b_limit_in); |
| |
| LD_UB8(src_u, stride, p3_u, p2_u, p1_u, p0_u, q0_u, q1_u, q2_u, q3_u); |
| src_u += (5 * stride); |
| LD_UB8(src_v, stride, p3_v, p2_v, p1_v, p0_v, q0_v, q1_v, q2_v, q3_v); |
| src_v += (5 * stride); |
| ILVR_D4_UB(p3_v, p3_u, p2_v, p2_u, p1_v, p1_u, p0_v, p0_u, p3, p2, p1, p0); |
| ILVR_D4_UB(q0_v, q0_u, q1_v, q1_u, q2_v, q2_u, q3_v, q3_u, q0, q1, q2, q3); |
| LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, |
| hev, mask); |
| LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev); |
| p1_d = __msa_copy_s_d((v2i64)p1, 0); |
| p0_d = __msa_copy_s_d((v2i64)p0, 0); |
| q0_d = __msa_copy_s_d((v2i64)q0, 0); |
| q1_d = __msa_copy_s_d((v2i64)q1, 0); |
| SD4(q1_d, q0_d, p0_d, p1_d, src_u, -stride); |
| p1_d = __msa_copy_s_d((v2i64)p1, 1); |
| p0_d = __msa_copy_s_d((v2i64)p0, 1); |
| q0_d = __msa_copy_s_d((v2i64)q0, 1); |
| q1_d = __msa_copy_s_d((v2i64)q1, 1); |
| SD4(q1_d, q0_d, p0_d, p1_d, src_v, -stride); |
| } |
| |
| static void HFilter8i(uint8_t* src_u, uint8_t* src_v, int stride, |
| int b_limit_in, int limit_in, int thresh_in) { |
| v16u8 p3, p2, p1, p0, q3, q2, q1, q0, mask, hev; |
| v16u8 row0, row1, row2, row3, row4, row5, row6, row7, row8; |
| v16u8 row9, row10, row11, row12, row13, row14, row15; |
| v4i32 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5; |
| const v16u8 thresh = (v16u8)__msa_fill_b(thresh_in); |
| const v16u8 limit = (v16u8)__msa_fill_b(limit_in); |
| const v16u8 b_limit = (v16u8)__msa_fill_b(b_limit_in); |
| |
| LD_UB8(src_u, stride, row0, row1, row2, row3, row4, row5, row6, row7); |
| LD_UB8(src_v, stride, |
| row8, row9, row10, row11, row12, row13, row14, row15); |
| TRANSPOSE16x8_UB_UB(row0, row1, row2, row3, row4, row5, row6, row7, |
| row8, row9, row10, row11, row12, row13, row14, row15, |
| p3, p2, p1, p0, q0, q1, q2, q3); |
| LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, |
| hev, mask); |
| LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev); |
| ILVR_B2_SW(p0, p1, q1, q0, tmp0, tmp1); |
| ILVRL_H2_SW(tmp1, tmp0, tmp2, tmp3); |
| ILVL_B2_SW(p0, p1, q1, q0, tmp0, tmp1); |
| ILVRL_H2_SW(tmp1, tmp0, tmp4, tmp5); |
| src_u += 2; |
| ST4x4_UB(tmp2, tmp2, 0, 1, 2, 3, src_u, stride); |
| src_u += 4 * stride; |
| ST4x4_UB(tmp3, tmp3, 0, 1, 2, 3, src_u, stride); |
| src_v += 2; |
| ST4x4_UB(tmp4, tmp4, 0, 1, 2, 3, src_v, stride); |
| src_v += 4 * stride; |
| ST4x4_UB(tmp5, tmp5, 0, 1, 2, 3, src_v, stride); |
| } |
| |
| static void SimpleVFilter16(uint8_t* src, int stride, int b_limit_in) { |
| v16u8 p1, p0, q1, q0, mask; |
| const v16u8 b_limit = (v16u8)__msa_fill_b(b_limit_in); |
| |
| LD_UB4(src - 2 * stride, stride, p1, p0, q0, q1); |
| LPF_SIMPLE_MASK(p1, p0, q0, q1, b_limit, mask); |
| LPF_SIMPLE_FILT(p1, p0, q0, q1, mask); |
| ST_UB2(p0, q0, src - stride, stride); |
| } |
| |
| static void SimpleHFilter16(uint8_t* src, int stride, int b_limit_in) { |
| v16u8 p1, p0, q1, q0, mask, row0, row1, row2, row3, row4, row5, row6, row7; |
| v16u8 row8, row9, row10, row11, row12, row13, row14, row15; |
| v8i16 tmp0, tmp1; |
| const v16u8 b_limit = (v16u8)__msa_fill_b(b_limit_in); |
| uint8_t* ptemp_src = src - 2; |
| |
| LD_UB8(ptemp_src, stride, row0, row1, row2, row3, row4, row5, row6, row7); |
| LD_UB8(ptemp_src + 8 * stride, stride, |
| row8, row9, row10, row11, row12, row13, row14, row15); |
| TRANSPOSE16x4_UB_UB(row0, row1, row2, row3, row4, row5, row6, row7, |
| row8, row9, row10, row11, row12, row13, row14, row15, |
| p1, p0, q0, q1); |
| LPF_SIMPLE_MASK(p1, p0, q0, q1, b_limit, mask); |
| LPF_SIMPLE_FILT(p1, p0, q0, q1, mask); |
| ILVRL_B2_SH(q0, p0, tmp1, tmp0); |
| ptemp_src += 1; |
| ST2x4_UB(tmp1, 0, ptemp_src, stride); |
| ptemp_src += 4 * stride; |
| ST2x4_UB(tmp1, 4, ptemp_src, stride); |
| ptemp_src += 4 * stride; |
| ST2x4_UB(tmp0, 0, ptemp_src, stride); |
| ptemp_src += 4 * stride; |
| ST2x4_UB(tmp0, 4, ptemp_src, stride); |
| ptemp_src += 4 * stride; |
| } |
| |
| static void SimpleVFilter16i(uint8_t* src_y, int stride, int b_limit_in) { |
| SimpleVFilter16(src_y + 4 * stride, stride, b_limit_in); |
| SimpleVFilter16(src_y + 8 * stride, stride, b_limit_in); |
| SimpleVFilter16(src_y + 12 * stride, stride, b_limit_in); |
| } |
| |
| static void SimpleHFilter16i(uint8_t* src_y, int stride, int b_limit_in) { |
| SimpleHFilter16(src_y + 4, stride, b_limit_in); |
| SimpleHFilter16(src_y + 8, stride, b_limit_in); |
| SimpleHFilter16(src_y + 12, stride, b_limit_in); |
| } |
| |
| //------------------------------------------------------------------------------ |
| // Intra predictions |
| //------------------------------------------------------------------------------ |
| |
| // 4x4 |
| |
| static void DC4(uint8_t* dst) { // DC |
| uint32_t dc = 4; |
| int i; |
| for (i = 0; i < 4; ++i) dc += dst[i - BPS] + dst[-1 + i * BPS]; |
| dc >>= 3; |
| dc = dc | (dc << 8) | (dc << 16) | (dc << 24); |
| SW4(dc, dc, dc, dc, dst, BPS); |
| } |
| |
| static void TM4(uint8_t* dst) { |
| const uint8_t* const ptemp = dst - BPS - 1; |
| v8i16 T, d, r0, r1, r2, r3; |
| const v16i8 zero = { 0 }; |
| const v8i16 TL = (v8i16)__msa_fill_h(ptemp[0 * BPS]); |
| const v8i16 L0 = (v8i16)__msa_fill_h(ptemp[1 * BPS]); |
| const v8i16 L1 = (v8i16)__msa_fill_h(ptemp[2 * BPS]); |
| const v8i16 L2 = (v8i16)__msa_fill_h(ptemp[3 * BPS]); |
| const v8i16 L3 = (v8i16)__msa_fill_h(ptemp[4 * BPS]); |
| const v16u8 T1 = LD_UB(ptemp + 1); |
| |
| T = (v8i16)__msa_ilvr_b(zero, (v16i8)T1); |
| d = T - TL; |
| ADD4(d, L0, d, L1, d, L2, d, L3, r0, r1, r2, r3); |
| CLIP_SH4_0_255(r0, r1, r2, r3); |
| PCKEV_ST4x4_UB(r0, r1, r2, r3, dst, BPS); |
| } |
| |
| static void VE4(uint8_t* dst) { // vertical |
| const uint8_t* const ptop = dst - BPS - 1; |
| const uint32_t val0 = LW(ptop + 0); |
| const uint32_t val1 = LW(ptop + 4); |
| uint32_t out; |
| v16u8 A = { 0 }, B, C, AC, B2, R; |
| |
| INSERT_W2_UB(val0, val1, A); |
| B = SLDI_UB(A, A, 1); |
| C = SLDI_UB(A, A, 2); |
| AC = __msa_ave_u_b(A, C); |
| B2 = __msa_ave_u_b(B, B); |
| R = __msa_aver_u_b(AC, B2); |
| out = __msa_copy_s_w((v4i32)R, 0); |
| SW4(out, out, out, out, dst, BPS); |
| } |
| |
| static void RD4(uint8_t* dst) { // Down-right |
| const uint8_t* const ptop = dst - 1 - BPS; |
| uint32_t val0 = LW(ptop + 0); |
| uint32_t val1 = LW(ptop + 4); |
| uint32_t val2, val3; |
| v16u8 A, B, C, AC, B2, R, A1 = { 0 }; |
| |
| INSERT_W2_UB(val0, val1, A1); |
| A = SLDI_UB(A1, A1, 12); |
| A = (v16u8)__msa_insert_b((v16i8)A, 3, ptop[1 * BPS]); |
| A = (v16u8)__msa_insert_b((v16i8)A, 2, ptop[2 * BPS]); |
| A = (v16u8)__msa_insert_b((v16i8)A, 1, ptop[3 * BPS]); |
| A = (v16u8)__msa_insert_b((v16i8)A, 0, ptop[4 * BPS]); |
| B = SLDI_UB(A, A, 1); |
| C = SLDI_UB(A, A, 2); |
| AC = __msa_ave_u_b(A, C); |
| B2 = __msa_ave_u_b(B, B); |
| R = __msa_aver_u_b(AC, B2); |
| val3 = __msa_copy_s_w((v4i32)R, 0); |
| R = SLDI_UB(R, R, 1); |
| val2 = __msa_copy_s_w((v4i32)R, 0); |
| R = SLDI_UB(R, R, 1); |
| val1 = __msa_copy_s_w((v4i32)R, 0); |
| R = SLDI_UB(R, R, 1); |
| val0 = __msa_copy_s_w((v4i32)R, 0); |
| SW4(val0, val1, val2, val3, dst, BPS); |
| } |
| |
| static void LD4(uint8_t* dst) { // Down-Left |
| const uint8_t* const ptop = dst - BPS; |
| uint32_t val0 = LW(ptop + 0); |
| uint32_t val1 = LW(ptop + 4); |
| uint32_t val2, val3; |
| v16u8 A = { 0 }, B, C, AC, B2, R; |
| |
| INSERT_W2_UB(val0, val1, A); |
| B = SLDI_UB(A, A, 1); |
| C = SLDI_UB(A, A, 2); |
| C = (v16u8)__msa_insert_b((v16i8)C, 6, ptop[7]); |
| AC = __msa_ave_u_b(A, C); |
| B2 = __msa_ave_u_b(B, B); |
| R = __msa_aver_u_b(AC, B2); |
| val0 = __msa_copy_s_w((v4i32)R, 0); |
| R = SLDI_UB(R, R, 1); |
| val1 = __msa_copy_s_w((v4i32)R, 0); |
| R = SLDI_UB(R, R, 1); |
| val2 = __msa_copy_s_w((v4i32)R, 0); |
| R = SLDI_UB(R, R, 1); |
| val3 = __msa_copy_s_w((v4i32)R, 0); |
| SW4(val0, val1, val2, val3, dst, BPS); |
| } |
| |
| // 16x16 |
| |
| static void DC16(uint8_t* dst) { // DC |
| uint32_t dc = 16; |
| int i; |
| const v16u8 rtop = LD_UB(dst - BPS); |
| const v8u16 dctop = __msa_hadd_u_h(rtop, rtop); |
| v16u8 out; |
| |
| for (i = 0; i < 16; ++i) { |
| dc += dst[-1 + i * BPS]; |
| } |
| dc += HADD_UH_U32(dctop); |
| out = (v16u8)__msa_fill_b(dc >> 5); |
| ST_UB8(out, out, out, out, out, out, out, out, dst, BPS); |
| ST_UB8(out, out, out, out, out, out, out, out, dst + 8 * BPS, BPS); |
| } |
| |
| static void TM16(uint8_t* dst) { |
| int j; |
| v8i16 d1, d2; |
| const v16i8 zero = { 0 }; |
| const v8i16 TL = (v8i16)__msa_fill_h(dst[-1 - BPS]); |
| const v16i8 T = LD_SB(dst - BPS); |
| |
| ILVRL_B2_SH(zero, T, d1, d2); |
| SUB2(d1, TL, d2, TL, d1, d2); |
| for (j = 0; j < 16; j += 4) { |
| v16i8 t0, t1, t2, t3; |
| v8i16 r0, r1, r2, r3, r4, r5, r6, r7; |
| const v8i16 L0 = (v8i16)__msa_fill_h(dst[-1 + 0 * BPS]); |
| const v8i16 L1 = (v8i16)__msa_fill_h(dst[-1 + 1 * BPS]); |
| const v8i16 L2 = (v8i16)__msa_fill_h(dst[-1 + 2 * BPS]); |
| const v8i16 L3 = (v8i16)__msa_fill_h(dst[-1 + 3 * BPS]); |
| ADD4(d1, L0, d1, L1, d1, L2, d1, L3, r0, r1, r2, r3); |
| ADD4(d2, L0, d2, L1, d2, L2, d2, L3, r4, r5, r6, r7); |
| CLIP_SH4_0_255(r0, r1, r2, r3); |
| CLIP_SH4_0_255(r4, r5, r6, r7); |
| PCKEV_B4_SB(r4, r0, r5, r1, r6, r2, r7, r3, t0, t1, t2, t3); |
| ST_SB4(t0, t1, t2, t3, dst, BPS); |
| dst += 4 * BPS; |
| } |
| } |
| |
| static void VE16(uint8_t* dst) { // vertical |
| const v16u8 rtop = LD_UB(dst - BPS); |
| ST_UB8(rtop, rtop, rtop, rtop, rtop, rtop, rtop, rtop, dst, BPS); |
| ST_UB8(rtop, rtop, rtop, rtop, rtop, rtop, rtop, rtop, dst + 8 * BPS, BPS); |
| } |
| |
| static void HE16(uint8_t* dst) { // horizontal |
| int j; |
| for (j = 16; j > 0; j -= 4) { |
| const v16u8 L0 = (v16u8)__msa_fill_b(dst[-1 + 0 * BPS]); |
| const v16u8 L1 = (v16u8)__msa_fill_b(dst[-1 + 1 * BPS]); |
| const v16u8 L2 = (v16u8)__msa_fill_b(dst[-1 + 2 * BPS]); |
| const v16u8 L3 = (v16u8)__msa_fill_b(dst[-1 + 3 * BPS]); |
| ST_UB4(L0, L1, L2, L3, dst, BPS); |
| dst += 4 * BPS; |
| } |
| } |
| |
| static void DC16NoTop(uint8_t* dst) { // DC with top samples not available |
| int j; |
| uint32_t dc = 8; |
| v16u8 out; |
| |
| for (j = 0; j < 16; ++j) { |
| dc += dst[-1 + j * BPS]; |
| } |
| out = (v16u8)__msa_fill_b(dc >> 4); |
| ST_UB8(out, out, out, out, out, out, out, out, dst, BPS); |
| ST_UB8(out, out, out, out, out, out, out, out, dst + 8 * BPS, BPS); |
| } |
| |
| static void DC16NoLeft(uint8_t* dst) { // DC with left samples not available |
| uint32_t dc = 8; |
| const v16u8 rtop = LD_UB(dst - BPS); |
| const v8u16 dctop = __msa_hadd_u_h(rtop, rtop); |
| v16u8 out; |
| |
| dc += HADD_UH_U32(dctop); |
| out = (v16u8)__msa_fill_b(dc >> 4); |
| ST_UB8(out, out, out, out, out, out, out, out, dst, BPS); |
| ST_UB8(out, out, out, out, out, out, out, out, dst + 8 * BPS, BPS); |
| } |
| |
| static void DC16NoTopLeft(uint8_t* dst) { // DC with nothing |
| const v16u8 out = (v16u8)__msa_fill_b(0x80); |
| ST_UB8(out, out, out, out, out, out, out, out, dst, BPS); |
| ST_UB8(out, out, out, out, out, out, out, out, dst + 8 * BPS, BPS); |
| } |
| |
| // Chroma |
| |
| #define STORE8x8(out, dst) do { \ |
| SD4(out, out, out, out, dst + 0 * BPS, BPS); \ |
| SD4(out, out, out, out, dst + 4 * BPS, BPS); \ |
| } while (0) |
| |
| static void DC8uv(uint8_t* dst) { // DC |
| uint32_t dc = 8; |
| int i; |
| uint64_t out; |
| const v16u8 rtop = LD_UB(dst - BPS); |
| const v8u16 temp0 = __msa_hadd_u_h(rtop, rtop); |
| const v4u32 temp1 = __msa_hadd_u_w(temp0, temp0); |
| const v2u64 temp2 = __msa_hadd_u_d(temp1, temp1); |
| v16u8 dctemp; |
| |
| for (i = 0; i < 8; ++i) { |
| dc += dst[-1 + i * BPS]; |
| } |
| dc += __msa_copy_s_w((v4i32)temp2, 0); |
| dctemp = (v16u8)__msa_fill_b(dc >> 4); |
| out = __msa_copy_s_d((v2i64)dctemp, 0); |
| STORE8x8(out, dst); |
| } |
| |
| static void TM8uv(uint8_t* dst) { |
| int j; |
| const v16i8 T1 = LD_SB(dst - BPS); |
| const v16i8 zero = { 0 }; |
| const v8i16 T = (v8i16)__msa_ilvr_b(zero, T1); |
| const v8i16 TL = (v8i16)__msa_fill_h(dst[-1 - BPS]); |
| const v8i16 d = T - TL; |
| |
| for (j = 0; j < 8; j += 4) { |
| v16i8 t0, t1; |
| v8i16 r0 = (v8i16)__msa_fill_h(dst[-1 + 0 * BPS]); |
| v8i16 r1 = (v8i16)__msa_fill_h(dst[-1 + 1 * BPS]); |
| v8i16 r2 = (v8i16)__msa_fill_h(dst[-1 + 2 * BPS]); |
| v8i16 r3 = (v8i16)__msa_fill_h(dst[-1 + 3 * BPS]); |
| ADD4(d, r0, d, r1, d, r2, d, r3, r0, r1, r2, r3); |
| CLIP_SH4_0_255(r0, r1, r2, r3); |
| PCKEV_B2_SB(r1, r0, r3, r2, t0, t1); |
| ST4x4_UB(t0, t1, 0, 2, 0, 2, dst, BPS); |
| ST4x4_UB(t0, t1, 1, 3, 1, 3, dst + 4, BPS); |
| dst += 4 * BPS; |
| } |
| } |
| |
| static void VE8uv(uint8_t* dst) { // vertical |
| const v16u8 rtop = LD_UB(dst - BPS); |
| const uint64_t out = __msa_copy_s_d((v2i64)rtop, 0); |
| STORE8x8(out, dst); |
| } |
| |
| static void HE8uv(uint8_t* dst) { // horizontal |
| int j; |
| for (j = 0; j < 8; j += 4) { |
| const v16u8 L0 = (v16u8)__msa_fill_b(dst[-1 + 0 * BPS]); |
| const v16u8 L1 = (v16u8)__msa_fill_b(dst[-1 + 1 * BPS]); |
| const v16u8 L2 = (v16u8)__msa_fill_b(dst[-1 + 2 * BPS]); |
| const v16u8 L3 = (v16u8)__msa_fill_b(dst[-1 + 3 * BPS]); |
| const uint64_t out0 = __msa_copy_s_d((v2i64)L0, 0); |
| const uint64_t out1 = __msa_copy_s_d((v2i64)L1, 0); |
| const uint64_t out2 = __msa_copy_s_d((v2i64)L2, 0); |
| const uint64_t out3 = __msa_copy_s_d((v2i64)L3, 0); |
| SD4(out0, out1, out2, out3, dst, BPS); |
| dst += 4 * BPS; |
| } |
| } |
| |
| static void DC8uvNoLeft(uint8_t* dst) { // DC with no left samples |
| const uint32_t dc = 4; |
| const v16u8 rtop = LD_UB(dst - BPS); |
| const v8u16 temp0 = __msa_hadd_u_h(rtop, rtop); |
| const v4u32 temp1 = __msa_hadd_u_w(temp0, temp0); |
| const v2u64 temp2 = __msa_hadd_u_d(temp1, temp1); |
| const uint32_t sum_m = __msa_copy_s_w((v4i32)temp2, 0); |
| const v16u8 dcval = (v16u8)__msa_fill_b((dc + sum_m) >> 3); |
| const uint64_t out = __msa_copy_s_d((v2i64)dcval, 0); |
| STORE8x8(out, dst); |
| } |
| |
| static void DC8uvNoTop(uint8_t* dst) { // DC with no top samples |
| uint32_t dc = 4; |
| int i; |
| uint64_t out; |
| v16u8 dctemp; |
| |
| for (i = 0; i < 8; ++i) { |
| dc += dst[-1 + i * BPS]; |
| } |
| dctemp = (v16u8)__msa_fill_b(dc >> 3); |
| out = __msa_copy_s_d((v2i64)dctemp, 0); |
| STORE8x8(out, dst); |
| } |
| |
| static void DC8uvNoTopLeft(uint8_t* dst) { // DC with nothing |
| const uint64_t out = 0x8080808080808080ULL; |
| STORE8x8(out, dst); |
| } |
| |
| //------------------------------------------------------------------------------ |
| // Entry point |
| |
| extern void VP8DspInitMSA(void); |
| |
| WEBP_TSAN_IGNORE_FUNCTION void VP8DspInitMSA(void) { |
| VP8TransformWHT = TransformWHT; |
| VP8Transform = TransformTwo; |
| VP8TransformDC = TransformDC; |
| VP8TransformAC3 = TransformAC3; |
| |
| VP8VFilter16 = VFilter16; |
| VP8HFilter16 = HFilter16; |
| VP8VFilter16i = VFilter16i; |
| VP8HFilter16i = HFilter16i; |
| VP8VFilter8 = VFilter8; |
| VP8HFilter8 = HFilter8; |
| VP8VFilter8i = VFilter8i; |
| VP8HFilter8i = HFilter8i; |
| VP8SimpleVFilter16 = SimpleVFilter16; |
| VP8SimpleHFilter16 = SimpleHFilter16; |
| VP8SimpleVFilter16i = SimpleVFilter16i; |
| VP8SimpleHFilter16i = SimpleHFilter16i; |
| |
| VP8PredLuma4[0] = DC4; |
| VP8PredLuma4[1] = TM4; |
| VP8PredLuma4[2] = VE4; |
| VP8PredLuma4[4] = RD4; |
| VP8PredLuma4[6] = LD4; |
| VP8PredLuma16[0] = DC16; |
| VP8PredLuma16[1] = TM16; |
| VP8PredLuma16[2] = VE16; |
| VP8PredLuma16[3] = HE16; |
| VP8PredLuma16[4] = DC16NoTop; |
| VP8PredLuma16[5] = DC16NoLeft; |
| VP8PredLuma16[6] = DC16NoTopLeft; |
| VP8PredChroma8[0] = DC8uv; |
| VP8PredChroma8[1] = TM8uv; |
| VP8PredChroma8[2] = VE8uv; |
| VP8PredChroma8[3] = HE8uv; |
| VP8PredChroma8[4] = DC8uvNoTop; |
| VP8PredChroma8[5] = DC8uvNoLeft; |
| VP8PredChroma8[6] = DC8uvNoTopLeft; |
| } |
| |
| #else // !WEBP_USE_MSA |
| |
| WEBP_DSP_INIT_STUB(VP8DspInitMSA) |
| |
| #endif // WEBP_USE_MSA |
