/* * Copyright 2022 The LibYuv Project Authors. All rights reserved. * * Copyright (c) 2022 Loongson Technology Corporation Limited * * 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. */ #include "libyuv/rotate_row.h" #if !defined(LIBYUV_DISABLE_LSX) && defined(__loongarch_sx) #include "libyuv/loongson_intrinsics.h" #ifdef __cplusplus namespace libyuv { extern "C" { #endif #define ILVLH_B(in0, in1, in2, in3, out0, out1, out2, out3) \ { \ DUP2_ARG2(__lsx_vilvl_b, in1, in0, in3, in2, out0, out2); \ DUP2_ARG2(__lsx_vilvh_b, in1, in0, in3, in2, out1, out3); \ } #define ILVLH_H(in0, in1, in2, in3, out0, out1, out2, out3) \ { \ DUP2_ARG2(__lsx_vilvl_h, in1, in0, in3, in2, out0, out2); \ DUP2_ARG2(__lsx_vilvh_h, in1, in0, in3, in2, out1, out3); \ } #define ILVLH_W(in0, in1, in2, in3, out0, out1, out2, out3) \ { \ DUP2_ARG2(__lsx_vilvl_w, in1, in0, in3, in2, out0, out2); \ DUP2_ARG2(__lsx_vilvh_w, in1, in0, in3, in2, out1, out3); \ } #define ILVLH_D(in0, in1, in2, in3, out0, out1, out2, out3) \ { \ DUP2_ARG2(__lsx_vilvl_d, in1, in0, in3, in2, out0, out2); \ DUP2_ARG2(__lsx_vilvh_d, in1, in0, in3, in2, out1, out3); \ } #define LSX_ST_4(_dst0, _dst1, _dst2, _dst3, _dst, _stride, _stride2, \ _stride3, _stride4) \ { \ __lsx_vst(_dst0, _dst, 0); \ __lsx_vstx(_dst1, _dst, _stride); \ __lsx_vstx(_dst2, _dst, _stride2); \ __lsx_vstx(_dst3, _dst, _stride3); \ _dst += _stride4; \ } #define LSX_ST_2(_dst0, _dst1, _dst, _stride, _stride2) \ { \ __lsx_vst(_dst0, _dst, 0); \ __lsx_vstx(_dst1, _dst, _stride); \ _dst += _stride2; \ } void TransposeWx16_C(const uint8_t* src, int src_stride, uint8_t* dst, int dst_stride, int width) { TransposeWx8_C(src, src_stride, dst, dst_stride, width); TransposeWx8_C((src + 8 * src_stride), src_stride, (dst + 8), dst_stride, width); } void TransposeUVWx16_C(const uint8_t* src, int src_stride, uint8_t* dst_a, int dst_stride_a, uint8_t* dst_b, int dst_stride_b, int width) { TransposeUVWx8_C(src, src_stride, dst_a, dst_stride_a, dst_b, dst_stride_b, width); TransposeUVWx8_C((src + 8 * src_stride), src_stride, (dst_a + 8), dst_stride_a, (dst_b + 8), dst_stride_b, width); } void TransposeWx16_LSX(const uint8_t* src, int src_stride, uint8_t* dst, int dst_stride, int width) { int x; int len = width / 16; uint8_t* s; int src_stride2 = src_stride << 1; int src_stride3 = src_stride + src_stride2; int src_stride4 = src_stride2 << 1; int dst_stride2 = dst_stride << 1; int dst_stride3 = dst_stride + dst_stride2; int dst_stride4 = dst_stride2 << 1; __m128i src0, src1, src2, src3, dst0, dst1, dst2, dst3; __m128i tmp0, tmp1, tmp2, tmp3; __m128i reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7; __m128i res0, res1, res2, res3, res4, res5, res6, res7, res8, res9; for (x = 0; x < len; x++) { s = (uint8_t*)src; src0 = __lsx_vld(s, 0); src1 = __lsx_vldx(s, src_stride); src2 = __lsx_vldx(s, src_stride2); src3 = __lsx_vldx(s, src_stride3); s += src_stride4; ILVLH_B(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3); ILVLH_H(tmp0, tmp2, tmp1, tmp3, reg0, reg1, reg2, reg3); src0 = __lsx_vld(s, 0); src1 = __lsx_vldx(s, src_stride); src2 = __lsx_vldx(s, src_stride2); src3 = __lsx_vldx(s, src_stride3); s += src_stride4; ILVLH_B(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3); ILVLH_H(tmp0, tmp2, tmp1, tmp3, reg4, reg5, reg6, reg7); ILVLH_W(reg0, reg4, reg1, reg5, res0, res1, res2, res3); ILVLH_W(reg2, reg6, reg3, reg7, res4, res5, res6, res7); src0 = __lsx_vld(s, 0); src1 = __lsx_vldx(s, src_stride); src2 = __lsx_vldx(s, src_stride2); src3 = __lsx_vldx(s, src_stride3); s += src_stride4; ILVLH_B(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3); ILVLH_H(tmp0, tmp2, tmp1, tmp3, reg0, reg1, reg2, reg3); src0 = __lsx_vld(s, 0); src1 = __lsx_vldx(s, src_stride); src2 = __lsx_vldx(s, src_stride2); src3 = __lsx_vldx(s, src_stride3); s += src_stride4; ILVLH_B(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3); ILVLH_H(tmp0, tmp2, tmp1, tmp3, reg4, reg5, reg6, reg7); res8 = __lsx_vilvl_w(reg4, reg0); res9 = __lsx_vilvh_w(reg4, reg0); ILVLH_D(res0, res8, res1, res9, dst0, dst1, dst2, dst3); LSX_ST_4(dst0, dst1, dst2, dst3, dst, dst_stride, dst_stride2, dst_stride3, dst_stride4); res8 = __lsx_vilvl_w(reg5, reg1); res9 = __lsx_vilvh_w(reg5, reg1); ILVLH_D(res2, res8, res3, res9, dst0, dst1, dst2, dst3); LSX_ST_4(dst0, dst1, dst2, dst3, dst, dst_stride, dst_stride2, dst_stride3, dst_stride4); res8 = __lsx_vilvl_w(reg6, reg2); res9 = __lsx_vilvh_w(reg6, reg2); ILVLH_D(res4, res8, res5, res9, dst0, dst1, dst2, dst3); LSX_ST_4(dst0, dst1, dst2, dst3, dst, dst_stride, dst_stride2, dst_stride3, dst_stride4); res8 = __lsx_vilvl_w(reg7, reg3); res9 = __lsx_vilvh_w(reg7, reg3); ILVLH_D(res6, res8, res7, res9, dst0, dst1, dst2, dst3); LSX_ST_4(dst0, dst1, dst2, dst3, dst, dst_stride, dst_stride2, dst_stride3, dst_stride4); src += 16; } } void TransposeUVWx16_LSX(const uint8_t* src, int src_stride, uint8_t* dst_a, int dst_stride_a, uint8_t* dst_b, int dst_stride_b, int width) { int x; int len = width / 8; uint8_t* s; int src_stride2 = src_stride << 1; int src_stride3 = src_stride + src_stride2; int src_stride4 = src_stride2 << 1; int dst_stride_a2 = dst_stride_a << 1; int dst_stride_b2 = dst_stride_b << 1; __m128i src0, src1, src2, src3, dst0, dst1, dst2, dst3; __m128i tmp0, tmp1, tmp2, tmp3; __m128i reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7; __m128i res0, res1, res2, res3, res4, res5, res6, res7, res8, res9; for (x = 0; x < len; x++) { s = (uint8_t*)src; src0 = __lsx_vld(s, 0); src1 = __lsx_vldx(s, src_stride); src2 = __lsx_vldx(s, src_stride2); src3 = __lsx_vldx(s, src_stride3); s += src_stride4; ILVLH_B(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3); ILVLH_H(tmp0, tmp2, tmp1, tmp3, reg0, reg1, reg2, reg3); src0 = __lsx_vld(s, 0); src1 = __lsx_vldx(s, src_stride); src2 = __lsx_vldx(s, src_stride2); src3 = __lsx_vldx(s, src_stride3); s += src_stride4; ILVLH_B(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3); ILVLH_H(tmp0, tmp2, tmp1, tmp3, reg4, reg5, reg6, reg7); ILVLH_W(reg0, reg4, reg1, reg5, res0, res1, res2, res3); ILVLH_W(reg2, reg6, reg3, reg7, res4, res5, res6, res7); src0 = __lsx_vld(s, 0); src1 = __lsx_vldx(s, src_stride); src2 = __lsx_vldx(s, src_stride2); src3 = __lsx_vldx(s, src_stride3); s += src_stride4; ILVLH_B(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3); ILVLH_H(tmp0, tmp2, tmp1, tmp3, reg0, reg1, reg2, reg3); src0 = __lsx_vld(s, 0); src1 = __lsx_vldx(s, src_stride); src2 = __lsx_vldx(s, src_stride2); src3 = __lsx_vldx(s, src_stride3); s += src_stride4; ILVLH_B(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3); ILVLH_H(tmp0, tmp2, tmp1, tmp3, reg4, reg5, reg6, reg7); res8 = __lsx_vilvl_w(reg4, reg0); res9 = __lsx_vilvh_w(reg4, reg0); ILVLH_D(res0, res8, res1, res9, dst0, dst1, dst2, dst3); LSX_ST_2(dst0, dst2, dst_a, dst_stride_a, dst_stride_a2); LSX_ST_2(dst1, dst3, dst_b, dst_stride_b, dst_stride_b2); res8 = __lsx_vilvl_w(reg5, reg1); res9 = __lsx_vilvh_w(reg5, reg1); ILVLH_D(res2, res8, res3, res9, dst0, dst1, dst2, dst3); LSX_ST_2(dst0, dst2, dst_a, dst_stride_a, dst_stride_a2); LSX_ST_2(dst1, dst3, dst_b, dst_stride_b, dst_stride_b2); res8 = __lsx_vilvl_w(reg6, reg2); res9 = __lsx_vilvh_w(reg6, reg2); ILVLH_D(res4, res8, res5, res9, dst0, dst1, dst2, dst3); LSX_ST_2(dst0, dst2, dst_a, dst_stride_a, dst_stride_a2); LSX_ST_2(dst1, dst3, dst_b, dst_stride_b, dst_stride_b2); res8 = __lsx_vilvl_w(reg7, reg3); res9 = __lsx_vilvh_w(reg7, reg3); ILVLH_D(res6, res8, res7, res9, dst0, dst1, dst2, dst3); LSX_ST_2(dst0, dst2, dst_a, dst_stride_a, dst_stride_a2); LSX_ST_2(dst1, dst3, dst_b, dst_stride_b, dst_stride_b2); src += 16; } } #ifdef __cplusplus } // extern "C" } // namespace libyuv #endif #endif // !defined(LIBYUV_DISABLE_LSX) && defined(__loongarch_sx)