| /* |
| * Loongson SIMD optimized vc1dsp |
| * |
| * Copyright (c) 2019 Loongson Technology Corporation Limited |
| * 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 "vc1dsp_mips.h" |
| #include "constants.h" |
| #include "libavutil/mips/generic_macros_msa.h" |
| |
| void ff_vc1_inv_trans_8x8_msa(int16_t block[64]) |
| { |
| v8i16 in0, in1, in2, in3, in4, in5, in6, in7; |
| v4i32 in_r0, in_r1, in_r2, in_r3, in_r4, in_r5, in_r6, in_r7; |
| v4i32 in_l0, in_l1, in_l2, in_l3, in_l4, in_l5, in_l6, in_l7; |
| v4i32 t_r1, t_r2, t_r3, t_r4, t_r5, t_r6, t_r7, t_r8; |
| v4i32 t_l1, t_l2, t_l3, t_l4, t_l5, t_l6, t_l7, t_l8; |
| v4i32 cnst_12 = {12, 12, 12, 12}; |
| v4i32 cnst_4 = {4, 4, 4, 4}; |
| v4i32 cnst_16 = {16, 16, 16, 16}; |
| v4i32 cnst_6 = {6, 6, 6, 6}; |
| v4i32 cnst_15 = {15, 15, 15, 15}; |
| v4i32 cnst_9 = {9, 9, 9, 9}; |
| v4i32 cnst_1 = {1, 1, 1, 1}; |
| v4i32 cnst_64 = {64, 64, 64, 64}; |
| |
| LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7); |
| UNPCK_SH_SW(in0, in_r0, in_l0); |
| UNPCK_SH_SW(in1, in_r1, in_l1); |
| UNPCK_SH_SW(in2, in_r2, in_l2); |
| UNPCK_SH_SW(in3, in_r3, in_l3); |
| UNPCK_SH_SW(in4, in_r4, in_l4); |
| UNPCK_SH_SW(in5, in_r5, in_l5); |
| UNPCK_SH_SW(in6, in_r6, in_l6); |
| UNPCK_SH_SW(in7, in_r7, in_l7); |
| // First loop |
| t_r1 = cnst_12 * (in_r0 + in_r4) + cnst_4; |
| t_l1 = cnst_12 * (in_l0 + in_l4) + cnst_4; |
| t_r2 = cnst_12 * (in_r0 - in_r4) + cnst_4; |
| t_l2 = cnst_12 * (in_l0 - in_l4) + cnst_4; |
| t_r3 = cnst_16 * in_r2 + cnst_6 * in_r6; |
| t_l3 = cnst_16 * in_l2 + cnst_6 * in_l6; |
| t_r4 = cnst_6 * in_r2 - cnst_16 * in_r6; |
| t_l4 = cnst_6 * in_l2 - cnst_16 * in_l6; |
| |
| ADD4(t_r1, t_r3, t_l1, t_l3, t_r2, t_r4, t_l2, t_l4, t_r5, t_l5, t_r6, t_l6); |
| SUB4(t_r2, t_r4, t_l2, t_l4, t_r1, t_r3, t_l1, t_l3, t_r7, t_l7, t_r8, t_l8); |
| t_r1 = cnst_16 * in_r1 + cnst_15 * in_r3 + cnst_9 * in_r5 + cnst_4 * in_r7; |
| t_l1 = cnst_16 * in_l1 + cnst_15 * in_l3 + cnst_9 * in_l5 + cnst_4 * in_l7; |
| t_r2 = cnst_15 * in_r1 - cnst_4 * in_r3 - cnst_16 * in_r5 - cnst_9 * in_r7; |
| t_l2 = cnst_15 * in_l1 - cnst_4 * in_l3 - cnst_16 * in_l5 - cnst_9 * in_l7; |
| t_r3 = cnst_9 * in_r1 - cnst_16 * in_r3 + cnst_4 * in_r5 + cnst_15 * in_r7; |
| t_l3 = cnst_9 * in_l1 - cnst_16 * in_l3 + cnst_4 * in_l5 + cnst_15 * in_l7; |
| t_r4 = cnst_4 * in_r1 - cnst_9 * in_r3 + cnst_15 * in_r5 - cnst_16 * in_r7; |
| t_l4 = cnst_4 * in_l1 - cnst_9 * in_l3 + cnst_15 * in_l5 - cnst_16 * in_l7; |
| |
| in_r0 = (t_r5 + t_r1) >> 3; |
| in_l0 = (t_l5 + t_l1) >> 3; |
| in_r1 = (t_r6 + t_r2) >> 3; |
| in_l1 = (t_l6 + t_l2) >> 3; |
| in_r2 = (t_r7 + t_r3) >> 3; |
| in_l2 = (t_l7 + t_l3) >> 3; |
| in_r3 = (t_r8 + t_r4) >> 3; |
| in_l3 = (t_l8 + t_l4) >> 3; |
| |
| in_r4 = (t_r8 - t_r4) >> 3; |
| in_l4 = (t_l8 - t_l4) >> 3; |
| in_r5 = (t_r7 - t_r3) >> 3; |
| in_l5 = (t_l7 - t_l3) >> 3; |
| in_r6 = (t_r6 - t_r2) >> 3; |
| in_l6 = (t_l6 - t_l2) >> 3; |
| in_r7 = (t_r5 - t_r1) >> 3; |
| in_l7 = (t_l5 - t_l1) >> 3; |
| TRANSPOSE4x4_SW_SW(in_r0, in_r1, in_r2, in_r3, in_r0, in_r1, in_r2, in_r3); |
| TRANSPOSE4x4_SW_SW(in_l0, in_l1, in_l2, in_l3, in_l0, in_l1, in_l2, in_l3); |
| TRANSPOSE4x4_SW_SW(in_r4, in_r5, in_r6, in_r7, in_r4, in_r5, in_r6, in_r7); |
| TRANSPOSE4x4_SW_SW(in_l4, in_l5, in_l6, in_l7, in_l4, in_l5, in_l6, in_l7); |
| // Second loop |
| t_r1 = cnst_12 * (in_r0 + in_l0) + cnst_64; |
| t_l1 = cnst_12 * (in_r4 + in_l4) + cnst_64; |
| t_r2 = cnst_12 * (in_r0 - in_l0) + cnst_64; |
| t_l2 = cnst_12 * (in_r4 - in_l4) + cnst_64; |
| t_r3 = cnst_16 * in_r2 + cnst_6 * in_l2; |
| t_l3 = cnst_16 * in_r6 + cnst_6 * in_l6; |
| t_r4 = cnst_6 * in_r2 - cnst_16 * in_l2; |
| t_l4 = cnst_6 * in_r6 - cnst_16 * in_l6; |
| |
| ADD4(t_r1, t_r3, t_l1, t_l3, t_r2, t_r4, t_l2, t_l4, t_r5, t_l5, t_r6, t_l6); |
| SUB4(t_r2, t_r4, t_l2, t_l4, t_r1, t_r3, t_l1, t_l3, t_r7, t_l7, t_r8, t_l8); |
| t_r1 = cnst_16 * in_r1 + cnst_15 * in_r3 + cnst_9 * in_l1 + cnst_4 * in_l3; |
| t_l1 = cnst_16 * in_r5 + cnst_15 * in_r7 + cnst_9 * in_l5 + cnst_4 * in_l7; |
| t_r2 = cnst_15 * in_r1 - cnst_4 * in_r3 - cnst_16 * in_l1 - cnst_9 * in_l3; |
| t_l2 = cnst_15 * in_r5 - cnst_4 * in_r7 - cnst_16 * in_l5 - cnst_9 * in_l7; |
| t_r3 = cnst_9 * in_r1 - cnst_16 * in_r3 + cnst_4 * in_l1 + cnst_15 * in_l3; |
| t_l3 = cnst_9 * in_r5 - cnst_16 * in_r7 + cnst_4 * in_l5 + cnst_15 * in_l7; |
| t_r4 = cnst_4 * in_r1 - cnst_9 * in_r3 + cnst_15 * in_l1 - cnst_16 * in_l3; |
| t_l4 = cnst_4 * in_r5 - cnst_9 * in_r7 + cnst_15 * in_l5 - cnst_16 * in_l7; |
| |
| in_r0 = (t_r5 + t_r1) >> 7; |
| in_l0 = (t_l5 + t_l1) >> 7; |
| in_r1 = (t_r6 + t_r2) >> 7; |
| in_l1 = (t_l6 + t_l2) >> 7; |
| in_r2 = (t_r7 + t_r3) >> 7; |
| in_l2 = (t_l7 + t_l3) >> 7; |
| in_r3 = (t_r8 + t_r4) >> 7; |
| in_l3 = (t_l8 + t_l4) >> 7; |
| |
| in_r4 = (t_r8 - t_r4 + cnst_1) >> 7; |
| in_l4 = (t_l8 - t_l4 + cnst_1) >> 7; |
| in_r5 = (t_r7 - t_r3 + cnst_1) >> 7; |
| in_l5 = (t_l7 - t_l3 + cnst_1) >> 7; |
| in_r6 = (t_r6 - t_r2 + cnst_1) >> 7; |
| in_l6 = (t_l6 - t_l2 + cnst_1) >> 7; |
| in_r7 = (t_r5 - t_r1 + cnst_1) >> 7; |
| in_l7 = (t_l5 - t_l1 + cnst_1) >> 7; |
| PCKEV_H4_SH(in_l0, in_r0, in_l1, in_r1, in_l2, in_r2, in_l3, in_r3, |
| in0, in1, in2, in3); |
| PCKEV_H4_SH(in_l4, in_r4, in_l5, in_r5, in_l6, in_r6, in_l7, in_r7, |
| in4, in5, in6, in7); |
| ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, block, 8); |
| } |
| |
| void ff_vc1_inv_trans_4x8_msa(uint8_t *dest, ptrdiff_t linesize, int16_t *block) |
| { |
| v8i16 in0, in1, in2, in3, in4, in5, in6, in7; |
| v4i32 in_r0, in_r1, in_r2, in_r3, in_r4, in_r5, in_r6, in_r7; |
| v4i32 t1, t2, t3, t4, t5, t6, t7, t8; |
| v4i32 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7; |
| v16i8 zero_m = { 0 }; |
| v4i32 cnst_17 = {17, 17, 17, 17}; |
| v4i32 cnst_22 = {22, 22, 22, 22}; |
| v4i32 cnst_10 = {10, 10, 10, 10}; |
| v4i32 cnst_12 = {12, 12, 12, 12}; |
| v4i32 cnst_64 = {64, 64, 64, 64}; |
| v4i32 cnst_16 = {16, 16, 16, 16}; |
| v4i32 cnst_15 = {15, 15, 15, 15}; |
| v4i32 cnst_4 = {4, 4, 4, 4}; |
| v4i32 cnst_6 = {6, 6, 6, 6}; |
| v4i32 cnst_9 = {9, 9, 9, 9}; |
| v4i32 cnst_1 = {1, 1, 1, 1}; |
| |
| LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7); |
| UNPCK_R_SH_SW(in0, in_r0); |
| UNPCK_R_SH_SW(in1, in_r1); |
| UNPCK_R_SH_SW(in2, in_r2); |
| UNPCK_R_SH_SW(in3, in_r3); |
| UNPCK_R_SH_SW(in4, in_r4); |
| UNPCK_R_SH_SW(in5, in_r5); |
| UNPCK_R_SH_SW(in6, in_r6); |
| UNPCK_R_SH_SW(in7, in_r7); |
| // First loop |
| TRANSPOSE4x4_SW_SW(in_r0, in_r1, in_r2, in_r3, in_r0, in_r1, in_r2, in_r3); |
| TRANSPOSE4x4_SW_SW(in_r4, in_r5, in_r6, in_r7, in_r4, in_r5, in_r6, in_r7); |
| t1 = cnst_17 * (in_r0 + in_r2) + cnst_4; |
| t5 = cnst_17 * (in_r4 + in_r6) + cnst_4; |
| t2 = cnst_17 * (in_r0 - in_r2) + cnst_4; |
| t6 = cnst_17 * (in_r4 - in_r6) + cnst_4; |
| t3 = cnst_22 * in_r1 + cnst_10 * in_r3; |
| t7 = cnst_22 * in_r5 + cnst_10 * in_r7; |
| t4 = cnst_22 * in_r3 - cnst_10 * in_r1; |
| t8 = cnst_22 * in_r7 - cnst_10 * in_r5; |
| |
| in_r0 = (t1 + t3) >> 3; |
| in_r4 = (t5 + t7) >> 3; |
| in_r1 = (t2 - t4) >> 3; |
| in_r5 = (t6 - t8) >> 3; |
| in_r2 = (t2 + t4) >> 3; |
| in_r6 = (t6 + t8) >> 3; |
| in_r3 = (t1 - t3) >> 3; |
| in_r7 = (t5 - t7) >> 3; |
| TRANSPOSE4x4_SW_SW(in_r0, in_r1, in_r2, in_r3, in_r0, in_r1, in_r2, in_r3); |
| TRANSPOSE4x4_SW_SW(in_r4, in_r5, in_r6, in_r7, in_r4, in_r5, in_r6, in_r7); |
| PCKEV_H4_SH(in_r1, in_r0, in_r3, in_r2, in_r5, in_r4, in_r7, in_r6, |
| in0, in1, in2, in3); |
| ST_D8(in0, in1, in2, in3, 0, 1, 0, 1, 0, 1, 0, 1, block, 8); |
| // Second loop |
| t1 = cnst_12 * (in_r0 + in_r4) + cnst_64; |
| t2 = cnst_12 * (in_r0 - in_r4) + cnst_64; |
| t3 = cnst_16 * in_r2 + cnst_6 * in_r6; |
| t4 = cnst_6 * in_r2 - cnst_16 * in_r6; |
| t5 = t1 + t3, t6 = t2 + t4; |
| t7 = t2 - t4, t8 = t1 - t3; |
| t1 = cnst_16 * in_r1 + cnst_15 * in_r3 + cnst_9 * in_r5 + cnst_4 * in_r7; |
| t2 = cnst_15 * in_r1 - cnst_4 * in_r3 - cnst_16 * in_r5 - cnst_9 * in_r7; |
| t3 = cnst_9 * in_r1 - cnst_16 * in_r3 + cnst_4 * in_r5 + cnst_15 * in_r7; |
| t4 = cnst_4 * in_r1 - cnst_9 * in_r3 + cnst_15 * in_r5 - cnst_16 * in_r7; |
| LD_SW8(dest, linesize, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7); |
| ILVR_B8_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3, |
| zero_m, dst4, zero_m, dst5, zero_m, dst6, zero_m, dst7, |
| dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7); |
| ILVR_H4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3, |
| dst0, dst1, dst2, dst3); |
| ILVR_H4_SW(zero_m, dst4, zero_m, dst5, zero_m, dst6, zero_m, dst7, |
| dst4, dst5, dst6, dst7); |
| in_r0 = (t5 + t1) >> 7; |
| in_r1 = (t6 + t2) >> 7; |
| in_r2 = (t7 + t3) >> 7; |
| in_r3 = (t8 + t4) >> 7; |
| in_r4 = (t8 - t4 + cnst_1) >> 7; |
| in_r5 = (t7 - t3 + cnst_1) >> 7; |
| in_r6 = (t6 - t2 + cnst_1) >> 7; |
| in_r7 = (t5 - t1 + cnst_1) >> 7; |
| ADD4(in_r0, dst0, in_r1, dst1, in_r2, dst2, in_r3, dst3, |
| in_r0, in_r1, in_r2, in_r3); |
| ADD4(in_r4, dst4, in_r5, dst5, in_r6, dst6, in_r7, dst7, |
| in_r4, in_r5, in_r6, in_r7); |
| CLIP_SW8_0_255(in_r0, in_r1, in_r2, in_r3, in_r4, in_r5, in_r6, in_r7); |
| PCKEV_H4_SH(in_r1, in_r0, in_r3, in_r2, in_r5, in_r4, in_r7, in_r6, |
| in0, in1, in2, in3); |
| PCKEV_B2_SH(in1, in0, in3, in2, in0, in1); |
| ST_W8(in0, in1, 0, 1, 2, 3, 0, 1, 2, 3, dest, linesize); |
| } |
| |
| void ff_vc1_inv_trans_8x4_msa(uint8_t *dest, ptrdiff_t linesize, int16_t *block) |
| { |
| v4i32 in0, in1, in2, in3, in4, in5, in6, in7; |
| v4i32 t1, t2, t3, t4, t5, t6, t7, t8; |
| v4i32 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7; |
| v16i8 zero_m = { 0 }; |
| v4i32 cnst_17 = {17, 17, 17, 17}; |
| v4i32 cnst_22 = {22, 22, 22, 22}; |
| v4i32 cnst_10 = {10, 10, 10, 10}; |
| v4i32 cnst_12 = {12, 12, 12, 12}; |
| v4i32 cnst_64 = {64, 64, 64, 64}; |
| v4i32 cnst_16 = {16, 16, 16, 16}; |
| v4i32 cnst_15 = {15, 15, 15, 15}; |
| v4i32 cnst_4 = {4, 4, 4, 4}; |
| v4i32 cnst_6 = {6, 6, 6, 6}; |
| v4i32 cnst_9 = {9, 9, 9, 9}; |
| |
| LD_SW4(block, 8, t1, t2, t3, t4); |
| UNPCK_SH_SW(t1, in0, in4); |
| UNPCK_SH_SW(t2, in1, in5); |
| UNPCK_SH_SW(t3, in2, in6); |
| UNPCK_SH_SW(t4, in3, in7); |
| TRANSPOSE4x4_SW_SW(in0, in1, in2, in3, in0, in1, in2, in3); |
| TRANSPOSE4x4_SW_SW(in4, in5, in6, in7, in4, in5, in6, in7); |
| // First loop |
| t1 = cnst_12 * (in0 + in4) + cnst_4; |
| t2 = cnst_12 * (in0 - in4) + cnst_4; |
| t3 = cnst_16 * in2 + cnst_6 * in6; |
| t4 = cnst_6 * in2 - cnst_16 * in6; |
| t5 = t1 + t3, t6 = t2 + t4; |
| t7 = t2 - t4, t8 = t1 - t3; |
| t1 = cnst_16 * in1 + cnst_15 * in3 + cnst_9 * in5 + cnst_4 * in7; |
| t2 = cnst_15 * in1 - cnst_4 * in3 - cnst_16 * in5 - cnst_9 * in7; |
| t3 = cnst_9 * in1 - cnst_16 * in3 + cnst_4 * in5 + cnst_15 * in7; |
| t4 = cnst_4 * in1 - cnst_9 * in3 + cnst_15 * in5 - cnst_16 * in7; |
| in0 = (t5 + t1) >> 3; |
| in1 = (t6 + t2) >> 3; |
| in2 = (t7 + t3) >> 3; |
| in3 = (t8 + t4) >> 3; |
| in4 = (t8 - t4) >> 3; |
| in5 = (t7 - t3) >> 3; |
| in6 = (t6 - t2) >> 3; |
| in7 = (t5 - t1) >> 3; |
| TRANSPOSE4x4_SW_SW(in0, in1, in2, in3, in0, in1, in2, in3); |
| TRANSPOSE4x4_SW_SW(in4, in5, in6, in7, in4, in5, in6, in7); |
| PCKEV_H4_SW(in4, in0, in5, in1, in6, in2, in7, in3, t1, t2, t3, t4); |
| ST_SW4(t1, t2, t3, t4, block, 8); |
| // Second loop |
| LD_SW4(dest, linesize, dst0, dst1, dst2, dst3); |
| ILVR_B4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3, |
| dst0, dst1, dst2, dst3); |
| ILVL_H4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3, |
| dst4, dst5, dst6, dst7); |
| ILVR_H4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3, |
| dst0, dst1, dst2, dst3); |
| // Right part |
| t1 = cnst_17 * (in0 + in2) + cnst_64; |
| t2 = cnst_17 * (in0 - in2) + cnst_64; |
| t3 = cnst_22 * in1 + cnst_10 * in3; |
| t4 = cnst_22 * in3 - cnst_10 * in1; |
| in0 = (t1 + t3) >> 7; |
| in1 = (t2 - t4) >> 7; |
| in2 = (t2 + t4) >> 7; |
| in3 = (t1 - t3) >> 7; |
| ADD4(in0, dst0, in1, dst1, in2, dst2, in3, dst3, in0, in1, in2, in3); |
| CLIP_SW4_0_255(in0, in1, in2, in3); |
| // Left part |
| t5 = cnst_17 * (in4 + in6) + cnst_64; |
| t6 = cnst_17 * (in4 - in6) + cnst_64; |
| t7 = cnst_22 * in5 + cnst_10 * in7; |
| t8 = cnst_22 * in7 - cnst_10 * in5; |
| in4 = (t5 + t7) >> 7; |
| in5 = (t6 - t8) >> 7; |
| in6 = (t6 + t8) >> 7; |
| in7 = (t5 - t7) >> 7; |
| ADD4(in4, dst4, in5, dst5, in6, dst6, in7, dst7, in4, in5, in6, in7); |
| CLIP_SW4_0_255(in4, in5, in6, in7); |
| PCKEV_H4_SW(in4, in0, in5, in1, in6, in2, in7, in3, in0, in1, in2, in3); |
| PCKEV_B2_SW(in1, in0, in3, in2, in0, in1); |
| ST_D4(in0, in1, 0, 1, 0, 1, dest, linesize); |
| } |
| |
| static void put_vc1_mspel_mc_h_v_msa(uint8_t *dst, const uint8_t *src, |
| ptrdiff_t stride, int hmode, int vmode, |
| int rnd) |
| { |
| v8i16 in_r0, in_r1, in_r2, in_r3, in_l0, in_l1, in_l2, in_l3; |
| v8i16 t0, t1, t2, t3, t4, t5, t6, t7; |
| v8i16 t8, t9, t10, t11, t12, t13, t14, t15; |
| v8i16 cnst_para0, cnst_para1, cnst_para2, cnst_para3, cnst_r; |
| static const int para_value[][4] = {{4, 53, 18, 3}, |
| {1, 9, 9, 1}, |
| {3, 18, 53, 4}}; |
| static const int shift_value[] = {0, 5, 1, 5}; |
| int shift = (shift_value[hmode] + shift_value[vmode]) >> 1; |
| int r = (1 << (shift - 1)) + rnd - 1; |
| cnst_r = __msa_fill_h(r); |
| src -= 1, src -= stride; |
| cnst_para0 = __msa_fill_h(para_value[vmode - 1][0]); |
| cnst_para1 = __msa_fill_h(para_value[vmode - 1][1]); |
| cnst_para2 = __msa_fill_h(para_value[vmode - 1][2]); |
| cnst_para3 = __msa_fill_h(para_value[vmode - 1][3]); |
| LD_SH4(src, stride, in_l0, in_l1, in_l2, in_l3); |
| UNPCK_UB_SH(in_l0, in_r0, in_l0); |
| UNPCK_UB_SH(in_l1, in_r1, in_l1); |
| UNPCK_UB_SH(in_l2, in_r2, in_l2); |
| UNPCK_UB_SH(in_l3, in_r3, in_l3); |
| // row 0 |
| t0 = cnst_para1 * in_r1 + cnst_para2 * in_r2 |
| - cnst_para0 * in_r0 - cnst_para3 * in_r3; |
| t8 = cnst_para1 * in_l1 + cnst_para2 * in_l2 |
| - cnst_para0 * in_l0 - cnst_para3 * in_l3; |
| in_l0 = LD_SH(src + 4 * stride); |
| UNPCK_UB_SH(in_l0, in_r0, in_l0); |
| // row 1 |
| t1 = cnst_para1 * in_r2 + cnst_para2 * in_r3 |
| - cnst_para0 * in_r1 - cnst_para3 * in_r0; |
| t9 = cnst_para1 * in_l2 + cnst_para2 * in_l3 |
| - cnst_para0 * in_l1 - cnst_para3 * in_l0; |
| in_l1 = LD_SH(src + 5 * stride); |
| UNPCK_UB_SH(in_l1, in_r1, in_l1); |
| // row 2 |
| t2 = cnst_para1 * in_r3 + cnst_para2 * in_r0 |
| - cnst_para0 * in_r2 - cnst_para3 * in_r1; |
| t10 = cnst_para1 * in_l3 + cnst_para2 * in_l0 |
| - cnst_para0 * in_l2 - cnst_para3 * in_l1; |
| in_l2 = LD_SH(src + 6 * stride); |
| UNPCK_UB_SH(in_l2, in_r2, in_l2); |
| // row 3 |
| t3 = cnst_para1 * in_r0 + cnst_para2 * in_r1 |
| - cnst_para0 * in_r3 - cnst_para3 * in_r2; |
| t11 = cnst_para1 * in_l0 + cnst_para2 * in_l1 |
| - cnst_para0 * in_l3 - cnst_para3 * in_l2; |
| in_l3 = LD_SH(src + 7 * stride); |
| UNPCK_UB_SH(in_l3, in_r3, in_l3); |
| // row 4 |
| t4 = cnst_para1 * in_r1 + cnst_para2 * in_r2 |
| - cnst_para0 * in_r0 - cnst_para3 * in_r3; |
| t12 = cnst_para1 * in_l1 + cnst_para2 * in_l2 |
| - cnst_para0 * in_l0 - cnst_para3 * in_l3; |
| in_l0 = LD_SH(src + 8 * stride); |
| UNPCK_UB_SH(in_l0, in_r0, in_l0); |
| // row 5 |
| t5 = cnst_para1 * in_r2 + cnst_para2 * in_r3 |
| - cnst_para0 * in_r1 - cnst_para3 * in_r0; |
| t13 = cnst_para1 * in_l2 + cnst_para2 * in_l3 |
| - cnst_para0 * in_l1 - cnst_para3 * in_l0; |
| in_l1 = LD_SH(src + 9 * stride); |
| UNPCK_UB_SH(in_l1, in_r1, in_l1); |
| // row 6 |
| t6 = cnst_para1 * in_r3 + cnst_para2 * in_r0 |
| - cnst_para0 * in_r2 - cnst_para3 * in_r1; |
| t14 = cnst_para1 * in_l3 + cnst_para2 * in_l0 |
| - cnst_para0 * in_l2 - cnst_para3 * in_l1; |
| in_l2 = LD_SH(src + 10 * stride); |
| UNPCK_UB_SH(in_l2, in_r2, in_l2); |
| // row 7 |
| t7 = cnst_para1 * in_r0 + cnst_para2 * in_r1 |
| - cnst_para0 * in_r3 - cnst_para3 * in_r2; |
| t15 = cnst_para1 * in_l0 + cnst_para2 * in_l1 |
| - cnst_para0 * in_l3 - cnst_para3 * in_l2; |
| |
| ADD4(t0, cnst_r, t1, cnst_r, t2, cnst_r, t3, cnst_r, t0, t1, t2, t3); |
| ADD4(t4, cnst_r, t5, cnst_r, t6, cnst_r, t7, cnst_r, t4, t5, t6, t7); |
| ADD4(t8, cnst_r, t9, cnst_r, t10, cnst_r, t11, cnst_r, |
| t8, t9, t10, t11); |
| ADD4(t12, cnst_r, t13, cnst_r, t14, cnst_r, t15, cnst_r, |
| t12, t13, t14, t15); |
| t0 >>= shift, t1 >>= shift, t2 >>= shift, t3 >>= shift; |
| t4 >>= shift, t5 >>= shift, t6 >>= shift, t7 >>= shift; |
| t8 >>= shift, t9 >>= shift, t10 >>= shift, t11 >>= shift; |
| t12 >>= shift, t13 >>= shift, t14 >>= shift, t15 >>= shift; |
| TRANSPOSE8x8_SH_SH(t0, t1, t2, t3, t4, t5, t6, t7, |
| t0, t1, t2, t3, t4, t5, t6, t7); |
| TRANSPOSE8x8_SH_SH(t8, t9, t10, t11, t12, t13, t14, t15, |
| t8, t9, t10, t11, t12, t13, t14, t15); |
| cnst_para0 = __msa_fill_h(para_value[hmode - 1][0]); |
| cnst_para1 = __msa_fill_h(para_value[hmode - 1][1]); |
| cnst_para2 = __msa_fill_h(para_value[hmode - 1][2]); |
| cnst_para3 = __msa_fill_h(para_value[hmode - 1][3]); |
| r = 64 - rnd; |
| cnst_r = __msa_fill_h(r); |
| // col 0 ~ 7 |
| t0 = cnst_para1 * t1 + cnst_para2 * t2 - cnst_para0 * t0 - cnst_para3 * t3; |
| t1 = cnst_para1 * t2 + cnst_para2 * t3 - cnst_para0 * t1 - cnst_para3 * t4; |
| t2 = cnst_para1 * t3 + cnst_para2 * t4 - cnst_para0 * t2 - cnst_para3 * t5; |
| t3 = cnst_para1 * t4 + cnst_para2 * t5 - cnst_para0 * t3 - cnst_para3 * t6; |
| t4 = cnst_para1 * t5 + cnst_para2 * t6 - cnst_para0 * t4 - cnst_para3 * t7; |
| t5 = cnst_para1 * t6 + cnst_para2 * t7 - cnst_para0 * t5 - cnst_para3 * t8; |
| t6 = cnst_para1 * t7 + cnst_para2 * t8 - cnst_para0 * t6 - cnst_para3 * t9; |
| t7 = cnst_para1 * t8 + cnst_para2 * t9 - cnst_para0 * t7 - cnst_para3 * t10; |
| ADD4(t0, cnst_r, t1, cnst_r, t2, cnst_r, t3, cnst_r, t0, t1, t2, t3); |
| ADD4(t4, cnst_r, t5, cnst_r, t6, cnst_r, t7, cnst_r, t4, t5, t6, t7); |
| t0 >>= 7, t1 >>= 7, t2 >>= 7, t3 >>= 7; |
| t4 >>= 7, t5 >>= 7, t6 >>= 7, t7 >>= 7; |
| TRANSPOSE8x8_SH_SH(t0, t1, t2, t3, t4, t5, t6, t7, |
| t0, t1, t2, t3, t4, t5, t6, t7); |
| CLIP_SH8_0_255(t0, t1, t2, t3, t4, t5, t6, t7); |
| PCKEV_B4_SH(t1, t0, t3, t2, t5, t4, t7, t6, t0, t1, t2, t3); |
| ST_D8(t0, t1, t2, t3, 0, 1, 0, 1, 0, 1, 0, 1, dst, stride); |
| } |
| |
| #define PUT_VC1_MSPEL_MC_MSA(hmode, vmode) \ |
| void ff_put_vc1_mspel_mc ## hmode ## vmode ## _msa(uint8_t *dst, \ |
| const uint8_t *src, \ |
| ptrdiff_t stride, int rnd) \ |
| { \ |
| put_vc1_mspel_mc_h_v_msa(dst, src, stride, hmode, vmode, rnd); \ |
| } \ |
| void ff_put_vc1_mspel_mc ## hmode ## vmode ## _16_msa(uint8_t *dst, \ |
| const uint8_t *src, \ |
| ptrdiff_t stride, int rnd) \ |
| { \ |
| put_vc1_mspel_mc_h_v_msa(dst, src, stride, hmode, vmode, rnd); \ |
| put_vc1_mspel_mc_h_v_msa(dst + 8, src + 8, stride, hmode, vmode, rnd); \ |
| dst += 8 * stride, src += 8 * stride; \ |
| put_vc1_mspel_mc_h_v_msa(dst, src, stride, hmode, vmode, rnd); \ |
| put_vc1_mspel_mc_h_v_msa(dst + 8, src + 8, stride, hmode, vmode, rnd); \ |
| } |
| |
| PUT_VC1_MSPEL_MC_MSA(1, 1); |
| PUT_VC1_MSPEL_MC_MSA(1, 2); |
| PUT_VC1_MSPEL_MC_MSA(1, 3); |
| |
| PUT_VC1_MSPEL_MC_MSA(2, 1); |
| PUT_VC1_MSPEL_MC_MSA(2, 2); |
| PUT_VC1_MSPEL_MC_MSA(2, 3); |
| |
| PUT_VC1_MSPEL_MC_MSA(3, 1); |
| PUT_VC1_MSPEL_MC_MSA(3, 2); |
| PUT_VC1_MSPEL_MC_MSA(3, 3); |
