| /* |
| * Copyright (c) 2018 gxw <guxiwei-hf@loongson.cn> |
| * |
| * 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 "vp3dsp_mips.h" |
| #include "libavutil/mips/generic_macros_msa.h" |
| #include "libavutil/intreadwrite.h" |
| #include "libavcodec/rnd_avg.h" |
| |
| static void idct_msa(uint8_t *dst, int stride, int16_t *input, int type) |
| { |
| v8i16 r0, r1, r2, r3, r4, r5, r6, r7, sign; |
| v4i32 r0_r, r0_l, r1_r, r1_l, r2_r, r2_l, r3_r, r3_l, |
| r4_r, r4_l, r5_r, r5_l, r6_r, r6_l, r7_r, r7_l; |
| v4i32 A, B, C, D, Ad, Bd, Cd, Dd, E, F, G, H; |
| v4i32 Ed, Gd, Add, Bdd, Fd, Hd; |
| v16u8 sign_l; |
| v16i8 d0, d1, d2, d3, d4, d5, d6, d7; |
| v4i32 c0, c1, c2, c3, c4, c5, c6, c7; |
| v4i32 f0, f1, f2, f3, f4, f5, f6, f7; |
| v4i32 sign_t; |
| v16i8 zero = {0}; |
| v16i8 mask = {0, 4, 8, 12, 16, 20, 24, 28, 0, 0, 0, 0, 0, 0, 0, 0}; |
| v4i32 cnst64277w = {64277, 64277, 64277, 64277}; |
| v4i32 cnst60547w = {60547, 60547, 60547, 60547}; |
| v4i32 cnst54491w = {54491, 54491, 54491, 54491}; |
| v4i32 cnst46341w = {46341, 46341, 46341, 46341}; |
| v4i32 cnst36410w = {36410, 36410, 36410, 36410}; |
| v4i32 cnst25080w = {25080, 25080, 25080, 25080}; |
| v4i32 cnst12785w = {12785, 12785, 12785, 12785}; |
| v4i32 cnst8w = {8, 8, 8, 8}; |
| v4i32 cnst2048w = {2048, 2048, 2048, 2048}; |
| v4i32 cnst128w = {128, 128, 128, 128}; |
| |
| /* Extended input data */ |
| LD_SH8(input, 8, r0, r1, r2, r3, r4, r5, r6, r7); |
| sign = __msa_clti_s_h(r0, 0); |
| r0_r = (v4i32) __msa_ilvr_h(sign, r0); |
| r0_l = (v4i32) __msa_ilvl_h(sign, r0); |
| sign = __msa_clti_s_h(r1, 0); |
| r1_r = (v4i32) __msa_ilvr_h(sign, r1); |
| r1_l = (v4i32) __msa_ilvl_h(sign, r1); |
| sign = __msa_clti_s_h(r2, 0); |
| r2_r = (v4i32) __msa_ilvr_h(sign, r2); |
| r2_l = (v4i32) __msa_ilvl_h(sign, r2); |
| sign = __msa_clti_s_h(r3, 0); |
| r3_r = (v4i32) __msa_ilvr_h(sign, r3); |
| r3_l = (v4i32) __msa_ilvl_h(sign, r3); |
| sign = __msa_clti_s_h(r4, 0); |
| r4_r = (v4i32) __msa_ilvr_h(sign, r4); |
| r4_l = (v4i32) __msa_ilvl_h(sign, r4); |
| sign = __msa_clti_s_h(r5, 0); |
| r5_r = (v4i32) __msa_ilvr_h(sign, r5); |
| r5_l = (v4i32) __msa_ilvl_h(sign, r5); |
| sign = __msa_clti_s_h(r6, 0); |
| r6_r = (v4i32) __msa_ilvr_h(sign, r6); |
| r6_l = (v4i32) __msa_ilvl_h(sign, r6); |
| sign = __msa_clti_s_h(r7, 0); |
| r7_r = (v4i32) __msa_ilvr_h(sign, r7); |
| r7_l = (v4i32) __msa_ilvl_h(sign, r7); |
| |
| /* Right part */ |
| A = ((r1_r * cnst64277w) >> 16) + ((r7_r * cnst12785w) >> 16); |
| B = ((r1_r * cnst12785w) >> 16) - ((r7_r * cnst64277w) >> 16); |
| C = ((r3_r * cnst54491w) >> 16) + ((r5_r * cnst36410w) >> 16); |
| D = ((r5_r * cnst54491w) >> 16) - ((r3_r * cnst36410w) >> 16); |
| Ad = ((A - C) * cnst46341w) >> 16; |
| Bd = ((B - D) * cnst46341w) >> 16; |
| Cd = A + C; |
| Dd = B + D; |
| E = ((r0_r + r4_r) * cnst46341w) >> 16; |
| F = ((r0_r - r4_r) * cnst46341w) >> 16; |
| G = ((r2_r * cnst60547w) >> 16) + ((r6_r * cnst25080w) >> 16); |
| H = ((r2_r * cnst25080w) >> 16) - ((r6_r * cnst60547w) >> 16); |
| Ed = E - G; |
| Gd = E + G; |
| Add = F + Ad; |
| Bdd = Bd - H; |
| Fd = F - Ad; |
| Hd = Bd + H; |
| r0_r = Gd + Cd; |
| r7_r = Gd - Cd; |
| r1_r = Add + Hd; |
| r2_r = Add - Hd; |
| r3_r = Ed + Dd; |
| r4_r = Ed - Dd; |
| r5_r = Fd + Bdd; |
| r6_r = Fd - Bdd; |
| |
| /* Left part */ |
| A = ((r1_l * cnst64277w) >> 16) + ((r7_l * cnst12785w) >> 16); |
| B = ((r1_l * cnst12785w) >> 16) - ((r7_l * cnst64277w) >> 16); |
| C = ((r3_l * cnst54491w) >> 16) + ((r5_l * cnst36410w) >> 16); |
| D = ((r5_l * cnst54491w) >> 16) - ((r3_l * cnst36410w) >> 16); |
| Ad = ((A - C) * cnst46341w) >> 16; |
| Bd = ((B - D) * cnst46341w) >> 16; |
| Cd = A + C; |
| Dd = B + D; |
| E = ((r0_l + r4_l) * cnst46341w) >> 16; |
| F = ((r0_l - r4_l) * cnst46341w) >> 16; |
| G = ((r2_l * cnst60547w) >> 16) + ((r6_l * cnst25080w) >> 16); |
| H = ((r2_l * cnst25080w) >> 16) - ((r6_l * cnst60547w) >> 16); |
| Ed = E - G; |
| Gd = E + G; |
| Add = F + Ad; |
| Bdd = Bd - H; |
| Fd = F - Ad; |
| Hd = Bd + H; |
| r0_l = Gd + Cd; |
| r7_l = Gd - Cd; |
| r1_l = Add + Hd; |
| r2_l = Add - Hd; |
| r3_l = Ed + Dd; |
| r4_l = Ed - Dd; |
| r5_l = Fd + Bdd; |
| r6_l = Fd - Bdd; |
| |
| /* Row 0 to 3 */ |
| TRANSPOSE4x4_SW_SW(r0_r, r1_r, r2_r, r3_r, |
| r0_r, r1_r, r2_r, r3_r); |
| TRANSPOSE4x4_SW_SW(r0_l, r1_l, r2_l, r3_l, |
| r0_l, r1_l, r2_l, r3_l); |
| A = ((r1_r * cnst64277w) >> 16) + ((r3_l * cnst12785w) >> 16); |
| B = ((r1_r * cnst12785w) >> 16) - ((r3_l * cnst64277w) >> 16); |
| C = ((r3_r * cnst54491w) >> 16) + ((r1_l * cnst36410w) >> 16); |
| D = ((r1_l * cnst54491w) >> 16) - ((r3_r * cnst36410w) >> 16); |
| Ad = ((A - C) * cnst46341w) >> 16; |
| Bd = ((B - D) * cnst46341w) >> 16; |
| Cd = A + C; |
| Dd = B + D; |
| E = ((r0_r + r0_l) * cnst46341w) >> 16; |
| E += cnst8w; |
| F = ((r0_r - r0_l) * cnst46341w) >> 16; |
| F += cnst8w; |
| if (type == 1) { // HACK |
| E += cnst2048w; |
| F += cnst2048w; |
| } |
| G = ((r2_r * cnst60547w) >> 16) + ((r2_l * cnst25080w) >> 16); |
| H = ((r2_r * cnst25080w) >> 16) - ((r2_l * cnst60547w) >> 16); |
| Ed = E - G; |
| Gd = E + G; |
| Add = F + Ad; |
| Bdd = Bd - H; |
| Fd = F - Ad; |
| Hd = Bd + H; |
| A = (Gd + Cd) >> 4; |
| B = (Gd - Cd) >> 4; |
| C = (Add + Hd) >> 4; |
| D = (Add - Hd) >> 4; |
| E = (Ed + Dd) >> 4; |
| F = (Ed - Dd) >> 4; |
| G = (Fd + Bdd) >> 4; |
| H = (Fd - Bdd) >> 4; |
| if (type != 1) { |
| LD_SB8(dst, stride, d0, d1, d2, d3, d4, d5, d6, d7); |
| ILVR_B4_SW(zero, d0, zero, d1, zero, d2, zero, d3, |
| f0, f1, f2, f3); |
| ILVR_B4_SW(zero, d4, zero, d5, zero, d6, zero, d7, |
| f4, f5, f6, f7); |
| ILVR_H4_SW(zero, f0, zero, f1, zero, f2, zero, f3, |
| c0, c1, c2, c3); |
| ILVR_H4_SW(zero, f4, zero, f5, zero, f6, zero, f7, |
| c4, c5, c6, c7); |
| A += c0; |
| B += c7; |
| C += c1; |
| D += c2; |
| E += c3; |
| F += c4; |
| G += c5; |
| H += c6; |
| } |
| CLIP_SW8_0_255(A, B, C, D, E, F, G, H); |
| sign_l = __msa_or_v((v16u8)r1_r, (v16u8)r2_r); |
| sign_l = __msa_or_v(sign_l, (v16u8)r3_r); |
| sign_l = __msa_or_v(sign_l, (v16u8)r0_l); |
| sign_l = __msa_or_v(sign_l, (v16u8)r1_l); |
| sign_l = __msa_or_v(sign_l, (v16u8)r2_l); |
| sign_l = __msa_or_v(sign_l, (v16u8)r3_l); |
| sign_t = __msa_ceqi_w((v4i32)sign_l, 0); |
| Add = ((r0_r * cnst46341w) + (8 << 16)) >> 20; |
| if (type == 1) { |
| Bdd = Add + cnst128w; |
| CLIP_SW_0_255(Bdd); |
| Ad = Bdd; |
| Bd = Bdd; |
| Cd = Bdd; |
| Dd = Bdd; |
| Ed = Bdd; |
| Fd = Bdd; |
| Gd = Bdd; |
| Hd = Bdd; |
| } else { |
| Ad = Add + c0; |
| Bd = Add + c1; |
| Cd = Add + c2; |
| Dd = Add + c3; |
| Ed = Add + c4; |
| Fd = Add + c5; |
| Gd = Add + c6; |
| Hd = Add + c7; |
| CLIP_SW8_0_255(Ad, Bd, Cd, Dd, Ed, Fd, Gd, Hd); |
| } |
| Ad = (v4i32)__msa_and_v((v16u8)Ad, (v16u8)sign_t); |
| Bd = (v4i32)__msa_and_v((v16u8)Bd, (v16u8)sign_t); |
| Cd = (v4i32)__msa_and_v((v16u8)Cd, (v16u8)sign_t); |
| Dd = (v4i32)__msa_and_v((v16u8)Dd, (v16u8)sign_t); |
| Ed = (v4i32)__msa_and_v((v16u8)Ed, (v16u8)sign_t); |
| Fd = (v4i32)__msa_and_v((v16u8)Fd, (v16u8)sign_t); |
| Gd = (v4i32)__msa_and_v((v16u8)Gd, (v16u8)sign_t); |
| Hd = (v4i32)__msa_and_v((v16u8)Hd, (v16u8)sign_t); |
| sign_t = __msa_ceqi_w(sign_t, 0); |
| A = (v4i32)__msa_and_v((v16u8)A, (v16u8)sign_t); |
| B = (v4i32)__msa_and_v((v16u8)B, (v16u8)sign_t); |
| C = (v4i32)__msa_and_v((v16u8)C, (v16u8)sign_t); |
| D = (v4i32)__msa_and_v((v16u8)D, (v16u8)sign_t); |
| E = (v4i32)__msa_and_v((v16u8)E, (v16u8)sign_t); |
| F = (v4i32)__msa_and_v((v16u8)F, (v16u8)sign_t); |
| G = (v4i32)__msa_and_v((v16u8)G, (v16u8)sign_t); |
| H = (v4i32)__msa_and_v((v16u8)H, (v16u8)sign_t); |
| r0_r = Ad + A; |
| r1_r = Bd + C; |
| r2_r = Cd + D; |
| r3_r = Dd + E; |
| r0_l = Ed + F; |
| r1_l = Fd + G; |
| r2_l = Gd + H; |
| r3_l = Hd + B; |
| |
| /* Row 4 to 7 */ |
| TRANSPOSE4x4_SW_SW(r4_r, r5_r, r6_r, r7_r, |
| r4_r, r5_r, r6_r, r7_r); |
| TRANSPOSE4x4_SW_SW(r4_l, r5_l, r6_l, r7_l, |
| r4_l, r5_l, r6_l, r7_l); |
| A = ((r5_r * cnst64277w) >> 16) + ((r7_l * cnst12785w) >> 16); |
| B = ((r5_r * cnst12785w) >> 16) - ((r7_l * cnst64277w) >> 16); |
| C = ((r7_r * cnst54491w) >> 16) + ((r5_l * cnst36410w) >> 16); |
| D = ((r5_l * cnst54491w) >> 16) - ((r7_r * cnst36410w) >> 16); |
| Ad = ((A - C) * cnst46341w) >> 16; |
| Bd = ((B - D) * cnst46341w) >> 16; |
| Cd = A + C; |
| Dd = B + D; |
| E = ((r4_r + r4_l) * cnst46341w) >> 16; |
| E += cnst8w; |
| F = ((r4_r - r4_l) * cnst46341w) >> 16; |
| F += cnst8w; |
| if (type == 1) { // HACK |
| E += cnst2048w; |
| F += cnst2048w; |
| } |
| G = ((r6_r * cnst60547w) >> 16) + ((r6_l * cnst25080w) >> 16); |
| H = ((r6_r * cnst25080w) >> 16) - ((r6_l * cnst60547w) >> 16); |
| Ed = E - G; |
| Gd = E + G; |
| Add = F + Ad; |
| Bdd = Bd - H; |
| Fd = F - Ad; |
| Hd = Bd + H; |
| A = (Gd + Cd) >> 4; |
| B = (Gd - Cd) >> 4; |
| C = (Add + Hd) >> 4; |
| D = (Add - Hd) >> 4; |
| E = (Ed + Dd) >> 4; |
| F = (Ed - Dd) >> 4; |
| G = (Fd + Bdd) >> 4; |
| H = (Fd - Bdd) >> 4; |
| if (type != 1) { |
| ILVL_H4_SW(zero, f0, zero, f1, zero, f2, zero, f3, |
| c0, c1, c2, c3); |
| ILVL_H4_SW(zero, f4, zero, f5, zero, f6, zero, f7, |
| c4, c5, c6, c7); |
| A += c0; |
| B += c7; |
| C += c1; |
| D += c2; |
| E += c3; |
| F += c4; |
| G += c5; |
| H += c6; |
| } |
| CLIP_SW8_0_255(A, B, C, D, E, F, G, H); |
| sign_l = __msa_or_v((v16u8)r5_r, (v16u8)r6_r); |
| sign_l = __msa_or_v(sign_l, (v16u8)r7_r); |
| sign_l = __msa_or_v(sign_l, (v16u8)r4_l); |
| sign_l = __msa_or_v(sign_l, (v16u8)r5_l); |
| sign_l = __msa_or_v(sign_l, (v16u8)r6_l); |
| sign_l = __msa_or_v(sign_l, (v16u8)r7_l); |
| sign_t = __msa_ceqi_w((v4i32)sign_l, 0); |
| Add = ((r4_r * cnst46341w) + (8 << 16)) >> 20; |
| if (type == 1) { |
| Bdd = Add + cnst128w; |
| CLIP_SW_0_255(Bdd); |
| Ad = Bdd; |
| Bd = Bdd; |
| Cd = Bdd; |
| Dd = Bdd; |
| Ed = Bdd; |
| Fd = Bdd; |
| Gd = Bdd; |
| Hd = Bdd; |
| } else { |
| Ad = Add + c0; |
| Bd = Add + c1; |
| Cd = Add + c2; |
| Dd = Add + c3; |
| Ed = Add + c4; |
| Fd = Add + c5; |
| Gd = Add + c6; |
| Hd = Add + c7; |
| CLIP_SW8_0_255(Ad, Bd, Cd, Dd, Ed, Fd, Gd, Hd); |
| } |
| Ad = (v4i32)__msa_and_v((v16u8)Ad, (v16u8)sign_t); |
| Bd = (v4i32)__msa_and_v((v16u8)Bd, (v16u8)sign_t); |
| Cd = (v4i32)__msa_and_v((v16u8)Cd, (v16u8)sign_t); |
| Dd = (v4i32)__msa_and_v((v16u8)Dd, (v16u8)sign_t); |
| Ed = (v4i32)__msa_and_v((v16u8)Ed, (v16u8)sign_t); |
| Fd = (v4i32)__msa_and_v((v16u8)Fd, (v16u8)sign_t); |
| Gd = (v4i32)__msa_and_v((v16u8)Gd, (v16u8)sign_t); |
| Hd = (v4i32)__msa_and_v((v16u8)Hd, (v16u8)sign_t); |
| sign_t = __msa_ceqi_w(sign_t, 0); |
| A = (v4i32)__msa_and_v((v16u8)A, (v16u8)sign_t); |
| B = (v4i32)__msa_and_v((v16u8)B, (v16u8)sign_t); |
| C = (v4i32)__msa_and_v((v16u8)C, (v16u8)sign_t); |
| D = (v4i32)__msa_and_v((v16u8)D, (v16u8)sign_t); |
| E = (v4i32)__msa_and_v((v16u8)E, (v16u8)sign_t); |
| F = (v4i32)__msa_and_v((v16u8)F, (v16u8)sign_t); |
| G = (v4i32)__msa_and_v((v16u8)G, (v16u8)sign_t); |
| H = (v4i32)__msa_and_v((v16u8)H, (v16u8)sign_t); |
| r4_r = Ad + A; |
| r5_r = Bd + C; |
| r6_r = Cd + D; |
| r7_r = Dd + E; |
| r4_l = Ed + F; |
| r5_l = Fd + G; |
| r6_l = Gd + H; |
| r7_l = Hd + B; |
| VSHF_B2_SB(r0_r, r4_r, r1_r, r5_r, mask, mask, d0, d1); |
| VSHF_B2_SB(r2_r, r6_r, r3_r, r7_r, mask, mask, d2, d3); |
| VSHF_B2_SB(r0_l, r4_l, r1_l, r5_l, mask, mask, d4, d5); |
| VSHF_B2_SB(r2_l, r6_l, r3_l, r7_l, mask, mask, d6, d7); |
| |
| /* Final sequence of operations over-write original dst */ |
| ST_D1(d0, 0, dst); |
| ST_D1(d1, 0, dst + stride); |
| ST_D1(d2, 0, dst + 2 * stride); |
| ST_D1(d3, 0, dst + 3 * stride); |
| ST_D1(d4, 0, dst + 4 * stride); |
| ST_D1(d5, 0, dst + 5 * stride); |
| ST_D1(d6, 0, dst + 6 * stride); |
| ST_D1(d7, 0, dst + 7 * stride); |
| } |
| |
| void ff_vp3_idct_put_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block) |
| { |
| idct_msa(dest, line_size, block, 1); |
| memset(block, 0, sizeof(*block) * 64); |
| } |
| |
| void ff_vp3_idct_add_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block) |
| { |
| idct_msa(dest, line_size, block, 2); |
| memset(block, 0, sizeof(*block) * 64); |
| } |
| |
| void ff_vp3_idct_dc_add_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block) |
| { |
| int i = (block[0] + 15) >> 5; |
| v4i32 dc = {i, i, i, i}; |
| v16i8 d0, d1, d2, d3, d4, d5, d6, d7; |
| v4i32 c0, c1, c2, c3, c4, c5, c6, c7; |
| v4i32 e0, e1, e2, e3, e4, e5, e6, e7; |
| v4i32 r0, r1, r2, r3, r4, r5, r6, r7; |
| v16i8 mask = {0, 4, 8, 12, 16, 20, 24, 28, 0, 0, 0, 0, 0, 0, 0, 0}; |
| v16i8 zero = {0}; |
| |
| LD_SB8(dest, line_size, d0, d1, d2, d3, d4, d5, d6, d7); |
| ILVR_B4_SW(zero, d0, zero, d1, zero, d2, zero, d3, |
| c0, c1, c2, c3); |
| ILVR_B4_SW(zero, d4, zero, d5, zero, d6, zero, d7, |
| c4, c5, c6, c7); |
| /* Right part */ |
| ILVR_H4_SW(zero, c0, zero, c1, zero, c2, zero, c3, |
| e0, e1, e2, e3); |
| ILVR_H4_SW(zero, c4, zero, c5, zero, c6, zero, c7, |
| e4, e5, e6, e7); |
| e0 += dc; |
| e1 += dc; |
| e2 += dc; |
| e3 += dc; |
| e4 += dc; |
| e5 += dc; |
| e6 += dc; |
| e7 += dc; |
| CLIP_SW8_0_255(e0, e1, e2, e3, e4, e5, e6, e7); |
| |
| /* Left part */ |
| ILVL_H4_SW(zero, c0, zero, c1, zero, c2, zero, c3, |
| r0, r1, r2, r3); |
| ILVL_H4_SW(zero, c4, zero, c5, zero, c6, zero, c7, |
| r4, r5, r6, r7); |
| r0 += dc; |
| r1 += dc; |
| r2 += dc; |
| r3 += dc; |
| r4 += dc; |
| r5 += dc; |
| r6 += dc; |
| r7 += dc; |
| CLIP_SW8_0_255(r0, r1, r2, r3, r4, r5, r6, r7); |
| VSHF_B2_SB(e0, r0, e1, r1, mask, mask, d0, d1); |
| VSHF_B2_SB(e2, r2, e3, r3, mask, mask, d2, d3); |
| VSHF_B2_SB(e4, r4, e5, r5, mask, mask, d4, d5); |
| VSHF_B2_SB(e6, r6, e7, r7, mask, mask, d6, d7); |
| |
| /* Final sequence of operations over-write original dst */ |
| ST_D1(d0, 0, dest); |
| ST_D1(d1, 0, dest + line_size); |
| ST_D1(d2, 0, dest + 2 * line_size); |
| ST_D1(d3, 0, dest + 3 * line_size); |
| ST_D1(d4, 0, dest + 4 * line_size); |
| ST_D1(d5, 0, dest + 5 * line_size); |
| ST_D1(d6, 0, dest + 6 * line_size); |
| ST_D1(d7, 0, dest + 7 * line_size); |
| |
| block[0] = 0; |
| } |
| |
| void ff_vp3_v_loop_filter_msa(uint8_t *first_pixel, ptrdiff_t stride, |
| int *bounding_values) |
| { |
| int nstride = -stride; |
| v4i32 e0, e1, f0, f1, g0, g1; |
| v16i8 zero = {0}; |
| v16i8 d0, d1, d2, d3; |
| v8i16 c0, c1, c2, c3; |
| v8i16 r0; |
| v8i16 cnst3h = {3, 3, 3, 3, 3, 3, 3, 3}, |
| cnst4h = {4, 4, 4, 4, 4, 4, 4, 4}; |
| v16i8 mask = {0, 4, 8, 12, 16, 20, 24, 28, 0, 0, 0, 0, 0, 0, 0, 0}; |
| int16_t temp_16[8]; |
| int temp_32[8]; |
| |
| LD_SB4(first_pixel + nstride * 2, stride, d0, d1, d2, d3); |
| ILVR_B4_SH(zero, d0, zero, d1, zero, d2, zero, d3, |
| c0, c1, c2, c3); |
| r0 = (c0 - c3) + (c2 - c1) * cnst3h; |
| r0 += cnst4h; |
| r0 = r0 >> 3; |
| /* Get filter_value from bounding_values one by one */ |
| ST_SH(r0, temp_16); |
| for (int i = 0; i < 8; i++) |
| temp_32[i] = bounding_values[temp_16[i]]; |
| LD_SW2(temp_32, 4, e0, e1); |
| ILVR_H2_SW(zero, c1, zero, c2, f0, g0); |
| ILVL_H2_SW(zero, c1, zero, c2, f1, g1); |
| f0 += e0; |
| f1 += e1; |
| g0 -= e0; |
| g1 -= e1; |
| CLIP_SW4_0_255(f0, f1, g0, g1); |
| VSHF_B2_SB(f0, f1, g0, g1, mask, mask, d1, d2); |
| |
| /* Final move to first_pixel */ |
| ST_D1(d1, 0, first_pixel + nstride); |
| ST_D1(d2, 0, first_pixel); |
| } |
| |
| void ff_vp3_h_loop_filter_msa(uint8_t *first_pixel, ptrdiff_t stride, |
| int *bounding_values) |
| { |
| v16i8 d0, d1, d2, d3, d4, d5, d6, d7; |
| v8i16 c0, c1, c2, c3, c4, c5, c6, c7; |
| v8i16 r0; |
| v4i32 e0, e1, f0, f1, g0, g1; |
| v16i8 zero = {0}; |
| v8i16 cnst3h = {3, 3, 3, 3, 3, 3, 3, 3}, |
| cnst4h = {4, 4, 4, 4, 4, 4, 4, 4}; |
| v16i8 mask = {0, 16, 4, 20, 8, 24, 12, 28, 0, 0, 0, 0, 0, 0, 0, 0}; |
| int16_t temp_16[8]; |
| int temp_32[8]; |
| |
| LD_SB8(first_pixel - 2, stride, d0, d1, d2, d3, d4, d5, d6, d7); |
| ILVR_B4_SH(zero, d0, zero, d1, zero, d2, zero, d3, |
| c0, c1, c2, c3); |
| ILVR_B4_SH(zero, d4, zero, d5, zero, d6, zero, d7, |
| c4, c5, c6, c7); |
| TRANSPOSE8x8_SH_SH(c0, c1, c2, c3, c4, c5, c6, c7, |
| c0, c1, c2, c3, c4, c5, c6, c7); |
| r0 = (c0 - c3) + (c2 - c1) * cnst3h; |
| r0 += cnst4h; |
| r0 = r0 >> 3; |
| |
| /* Get filter_value from bounding_values one by one */ |
| ST_SH(r0, temp_16); |
| for (int i = 0; i < 8; i++) |
| temp_32[i] = bounding_values[temp_16[i]]; |
| LD_SW2(temp_32, 4, e0, e1); |
| ILVR_H2_SW(zero, c1, zero, c2, f0, g0); |
| ILVL_H2_SW(zero, c1, zero, c2, f1, g1); |
| f0 += e0; |
| f1 += e1; |
| g0 -= e0; |
| g1 -= e1; |
| CLIP_SW4_0_255(f0, f1, g0, g1); |
| VSHF_B2_SB(f0, g0, f1, g1, mask, mask, d1, d2); |
| /* Final move to first_pixel */ |
| ST_H4(d1, 0, 1, 2, 3, first_pixel - 1, stride); |
| ST_H4(d2, 0, 1, 2, 3, first_pixel - 1 + 4 * stride, stride); |
| } |
| |
| void ff_put_no_rnd_pixels_l2_msa(uint8_t *dst, const uint8_t *src1, |
| const uint8_t *src2, ptrdiff_t stride, int h) |
| { |
| if (h == 8) { |
| v16i8 d0, d1, d2, d3, d4, d5, d6, d7; |
| v16i8 c0, c1, c2, c3; |
| v4i32 a0, a1, a2, a3, b0, b1, b2, b3; |
| v4i32 e0, e1, e2; |
| v4i32 f0, f1, f2; |
| v4u32 t0, t1, t2, t3; |
| v16i8 mask = {0, 1, 2, 3, 16, 17, 18, 19, 4, 5, 6, 7, 20, 21, 22, 23}; |
| int32_t value = 0xfefefefe; |
| v4i32 fmask = {value, value, value, value}; |
| |
| LD_SB8(src1, stride, d0, d1, d2, d3, d4, d5, d6, d7); |
| VSHF_B2_SB(d0, d1, d2, d3, mask, mask, c0, c1); |
| VSHF_B2_SB(d4, d5, d6, d7, mask, mask, c2, c3); |
| a0 = (v4i32) __msa_pckev_d((v2i64)c1, (v2i64)c0); |
| a2 = (v4i32) __msa_pckod_d((v2i64)c1, (v2i64)c0); |
| a1 = (v4i32) __msa_pckev_d((v2i64)c3, (v2i64)c2); |
| a3 = (v4i32) __msa_pckod_d((v2i64)c3, (v2i64)c2); |
| |
| LD_SB8(src2, stride, d0, d1, d2, d3, d4, d5, d6, d7); |
| VSHF_B2_SB(d0, d1, d2, d3, mask, mask, c0, c1); |
| VSHF_B2_SB(d4, d5, d6, d7, mask, mask, c2, c3); |
| b0 = (v4i32) __msa_pckev_d((v2i64)c1, (v2i64)c0); |
| b2 = (v4i32) __msa_pckod_d((v2i64)c1, (v2i64)c0); |
| b1 = (v4i32) __msa_pckev_d((v2i64)c3, (v2i64)c2); |
| b3 = (v4i32) __msa_pckod_d((v2i64)c3, (v2i64)c2); |
| |
| e0 = (v4i32) __msa_xor_v((v16u8)a0, (v16u8)b0); |
| e0 = (v4i32) __msa_and_v((v16u8)e0, (v16u8)fmask); |
| t0 = ((v4u32)e0) >> 1; |
| e2 = (v4i32) __msa_and_v((v16u8)a0, (v16u8)b0); |
| t0 = t0 + (v4u32)e2; |
| |
| e1 = (v4i32) __msa_xor_v((v16u8)a1, (v16u8)b1); |
| e1 = (v4i32) __msa_and_v((v16u8)e1, (v16u8)fmask); |
| t1 = ((v4u32)e1) >> 1; |
| e2 = (v4i32) __msa_and_v((v16u8)a1, (v16u8)b1); |
| t1 = t1 + (v4u32)e2; |
| |
| f0 = (v4i32) __msa_xor_v((v16u8)a2, (v16u8)b2); |
| f0 = (v4i32) __msa_and_v((v16u8)f0, (v16u8)fmask); |
| t2 = ((v4u32)f0) >> 1; |
| f2 = (v4i32) __msa_and_v((v16u8)a2, (v16u8)b2); |
| t2 = t2 + (v4u32)f2; |
| |
| f1 = (v4i32) __msa_xor_v((v16u8)a3, (v16u8)b3); |
| f1 = (v4i32) __msa_and_v((v16u8)f1, (v16u8)fmask); |
| t3 = ((v4u32)f1) >> 1; |
| f2 = (v4i32) __msa_and_v((v16u8)a3, (v16u8)b3); |
| t3 = t3 + (v4u32)f2; |
| |
| ST_W8(t0, t1, 0, 1, 2, 3, 0, 1, 2, 3, dst, stride); |
| ST_W8(t2, t3, 0, 1, 2, 3, 0, 1, 2, 3, dst + 4, stride); |
| } else { |
| int i; |
| |
| for (i = 0; i < h; i++) { |
| uint32_t a, b; |
| |
| a = AV_RN32(&src1[i * stride]); |
| b = AV_RN32(&src2[i * stride]); |
| AV_WN32A(&dst[i * stride], no_rnd_avg32(a, b)); |
| a = AV_RN32(&src1[i * stride + 4]); |
| b = AV_RN32(&src2[i * stride + 4]); |
| AV_WN32A(&dst[i * stride + 4], no_rnd_avg32(a, b)); |
| } |
| } |
| } |
