diff options
Diffstat (limited to 'media/libvpx/libvpx/vpx_dsp/loongarch/loopfilter_lsx.h')
| -rw-r--r-- | media/libvpx/libvpx/vpx_dsp/loongarch/loopfilter_lsx.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/loongarch/loopfilter_lsx.h b/media/libvpx/libvpx/vpx_dsp/loongarch/loopfilter_lsx.h new file mode 100644 index 0000000000..1c43836503 --- /dev/null +++ b/media/libvpx/libvpx/vpx_dsp/loongarch/loopfilter_lsx.h @@ -0,0 +1,167 @@ +/* + * Copyright (c) 2022 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_LOONGARCH_LOOPFILTER_LSX_H_ +#define VPX_VPX_DSP_LOONGARCH_LOOPFILTER_LSX_H_ + +#include "vpx_util/loongson_intrinsics.h" + +#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, \ + flat_out) \ + do { \ + __m128i p3_asub_p2_m, p2_asub_p1_m, p1_asub_p0_m, q1_asub_q0_m; \ + __m128i p1_asub_q1_m, p0_asub_q0_m, q3_asub_q2_m, q2_asub_q1_m; \ + \ + /* absolute subtraction of pixel values */ \ + p3_asub_p2_m = __lsx_vabsd_bu(p3_in, p2_in); \ + p2_asub_p1_m = __lsx_vabsd_bu(p2_in, p1_in); \ + p1_asub_p0_m = __lsx_vabsd_bu(p1_in, p0_in); \ + q1_asub_q0_m = __lsx_vabsd_bu(q1_in, q0_in); \ + q2_asub_q1_m = __lsx_vabsd_bu(q2_in, q1_in); \ + q3_asub_q2_m = __lsx_vabsd_bu(q3_in, q2_in); \ + p0_asub_q0_m = __lsx_vabsd_bu(p0_in, q0_in); \ + p1_asub_q1_m = __lsx_vabsd_bu(p1_in, q1_in); \ + \ + /* calculation of hev */ \ + flat_out = __lsx_vmax_bu(p1_asub_p0_m, q1_asub_q0_m); \ + hev_out = __lsx_vslt_bu(thresh_in, flat_out); \ + \ + /* calculation of mask */ \ + p0_asub_q0_m = __lsx_vsadd_bu(p0_asub_q0_m, p0_asub_q0_m); \ + p1_asub_q1_m = __lsx_vsrli_b(p1_asub_q1_m, 1); \ + p0_asub_q0_m = __lsx_vsadd_bu(p0_asub_q0_m, p1_asub_q1_m); \ + mask_out = __lsx_vslt_bu(b_limit_in, p0_asub_q0_m); \ + mask_out = __lsx_vmax_bu(flat_out, mask_out); \ + p3_asub_p2_m = __lsx_vmax_bu(p3_asub_p2_m, p2_asub_p1_m); \ + mask_out = __lsx_vmax_bu(p3_asub_p2_m, mask_out); \ + q2_asub_q1_m = __lsx_vmax_bu(q2_asub_q1_m, q3_asub_q2_m); \ + mask_out = __lsx_vmax_bu(q2_asub_q1_m, mask_out); \ + \ + mask_out = __lsx_vslt_bu(limit_in, mask_out); \ + mask_out = __lsx_vxori_b(mask_out, 0xff); \ + } while (0) + +#define VP9_FLAT4(p3_in, p2_in, p0_in, q0_in, q2_in, q3_in, flat_out) \ + do { \ + __m128i p2_asub_p0, q2_asub_q0, p3_asub_p0, q3_asub_q0; \ + __m128i flat4_tmp = __lsx_vldi(1); \ + \ + DUP4_ARG2(__lsx_vabsd_bu, p2_in, p0_in, q2_in, q0_in, p3_in, p0_in, q3_in, \ + q0_in, p2_asub_p0, q2_asub_q0, p3_asub_p0, q3_asub_q0); \ + p2_asub_p0 = __lsx_vmax_bu(p2_asub_p0, q2_asub_q0); \ + flat_out = __lsx_vmax_bu(p2_asub_p0, flat_out); \ + p3_asub_p0 = __lsx_vmax_bu(p3_asub_p0, q3_asub_q0); \ + flat_out = __lsx_vmax_bu(p3_asub_p0, flat_out); \ + \ + flat_out = __lsx_vslt_bu(flat4_tmp, flat_out); \ + flat_out = __lsx_vxori_b(flat_out, 0xff); \ + flat_out = flat_out & (mask); \ + } while (0) + +#define VP9_FLAT5(p7_in, p6_in, p5_in, p4_in, p0_in, q0_in, q4_in, q5_in, \ + q6_in, q7_in, flat_in, flat2_out) \ + do { \ + __m128i flat5_tmp = __lsx_vldi(1); \ + __m128i p4_asub_p0, q4_asub_q0, p5_asub_p0, q5_asub_q0; \ + __m128i p6_asub_p0, q6_asub_q0, p7_asub_p0, q7_asub_q0; \ + DUP4_ARG2(__lsx_vabsd_bu, p4_in, p0_in, q4_in, q0_in, p5_in, p0_in, q5_in, \ + q0_in, p4_asub_p0, q4_asub_q0, p5_asub_p0, q5_asub_q0); \ + DUP4_ARG2(__lsx_vabsd_bu, p6_in, p0_in, q6_in, q0_in, p7_in, p0_in, q7_in, \ + q0_in, p6_asub_p0, q6_asub_q0, p7_asub_p0, q7_asub_q0); \ + \ + DUP2_ARG2(__lsx_vmax_bu, p4_asub_p0, q4_asub_q0, p5_asub_p0, q5_asub_q0, \ + p4_asub_p0, flat2_out); \ + flat2_out = __lsx_vmax_bu(p4_asub_p0, flat2_out); \ + p6_asub_p0 = __lsx_vmax_bu(p6_asub_p0, q6_asub_q0); \ + flat2_out = __lsx_vmax_bu(p6_asub_p0, flat2_out); \ + p7_asub_p0 = __lsx_vmax_bu(p7_asub_p0, q7_asub_q0); \ + flat2_out = __lsx_vmax_bu(p7_asub_p0, flat2_out); \ + flat2_out = __lsx_vslt_bu(flat5_tmp, flat2_out); \ + flat2_out = __lsx_vxori_b(flat2_out, 0xff); \ + flat2_out = flat2_out & flat_in; \ + } while (0) + +#define VP9_LPF_FILTER4_4W(p1_in, p0_in, q0_in, q1_in, mask, hev, p1_out, \ + p0_out, q0_out, q1_out) \ + do { \ + __m128i p1_m, p0_m, q0_m, q1_m, filt, q0_sub_p0, t1, t2; \ + const __m128i cnst4b = __lsx_vldi(4); \ + const __m128i cnst3b = __lsx_vldi(3); \ + DUP4_ARG2(__lsx_vxori_b, p1_in, 0x80, p0_in, 0x80, q0_in, 0x80, q1_in, \ + 0x80, p1_m, p0_m, q0_m, q1_m); \ + filt = __lsx_vssub_b(p1_m, q1_m); \ + filt &= hev; \ + \ + q0_sub_p0 = __lsx_vssub_b(q0_m, p0_m); \ + filt = __lsx_vsadd_b(filt, q0_sub_p0); \ + filt = __lsx_vsadd_b(filt, q0_sub_p0); \ + filt = __lsx_vsadd_b(filt, q0_sub_p0); \ + filt &= mask; \ + DUP2_ARG2(__lsx_vsadd_b, filt, cnst4b, filt, cnst3b, t1, t2); \ + DUP2_ARG2(__lsx_vsrai_b, t1, 3, t2, 3, t1, t2); \ + \ + q0_m = __lsx_vssub_b(q0_m, t1); \ + p0_m = __lsx_vsadd_b(p0_m, t2); \ + DUP2_ARG2(__lsx_vxori_b, q0_m, 0x80, p0_m, 0x80, q0_out, p0_out); \ + \ + filt = __lsx_vsrari_b(t1, 1); \ + hev = __lsx_vxori_b(hev, 0xff); \ + filt &= hev; \ + q1_m = __lsx_vssub_b(q1_m, filt); \ + p1_m = __lsx_vsadd_b(p1_m, filt); \ + DUP2_ARG2(__lsx_vxori_b, q1_m, 0x80, p1_m, 0x80, q1_out, p1_out); \ + } while (0) + +#define VP9_FILTER8(p3_in, p2_in, p1_in, p0_in, q0_in, q1_in, q2_in, q3_in, \ + p2_filt8_out, p1_filt8_out, p0_filt8_out, q0_filt8_out, \ + q1_filt8_out, q2_filt8_out) \ + do { \ + __m128i tmp_filt8_0, tmp_filt8_1, tmp_filt8_2; \ + \ + tmp_filt8_2 = __lsx_vadd_h(p2_in, p1_in); \ + tmp_filt8_2 = __lsx_vadd_h(tmp_filt8_2, p0_in); \ + tmp_filt8_0 = __lsx_vslli_h(p3_in, 1); \ + \ + tmp_filt8_0 = __lsx_vadd_h(tmp_filt8_0, tmp_filt8_2); \ + tmp_filt8_0 = __lsx_vadd_h(tmp_filt8_0, q0_in); \ + tmp_filt8_1 = __lsx_vadd_h(tmp_filt8_0, p3_in); \ + tmp_filt8_1 = __lsx_vadd_h(tmp_filt8_1, p2_in); \ + p2_filt8_out = __lsx_vsrari_h(tmp_filt8_1, 3); \ + \ + tmp_filt8_1 = __lsx_vadd_h(tmp_filt8_0, p1_in); \ + tmp_filt8_1 = __lsx_vadd_h(tmp_filt8_1, q1_in); \ + p1_filt8_out = __lsx_vsrari_h(tmp_filt8_1, 3); \ + \ + tmp_filt8_1 = __lsx_vadd_h(q2_in, q1_in); \ + tmp_filt8_1 = __lsx_vadd_h(tmp_filt8_1, q0_in); \ + tmp_filt8_2 = __lsx_vadd_h(tmp_filt8_2, tmp_filt8_1); \ + tmp_filt8_0 = __lsx_vadd_h(tmp_filt8_2, p0_in); \ + tmp_filt8_0 = __lsx_vadd_h(tmp_filt8_0, p3_in); \ + p0_filt8_out = __lsx_vsrari_h(tmp_filt8_0, 3); \ + \ + tmp_filt8_0 = __lsx_vadd_h(q2_in, q3_in); \ + tmp_filt8_0 = __lsx_vadd_h(p0_in, tmp_filt8_0); \ + tmp_filt8_0 = __lsx_vadd_h(tmp_filt8_0, tmp_filt8_1); \ + tmp_filt8_1 = __lsx_vadd_h(q3_in, q3_in); \ + tmp_filt8_1 = __lsx_vadd_h(tmp_filt8_1, tmp_filt8_0); \ + q2_filt8_out = __lsx_vsrari_h(tmp_filt8_1, 3); \ + \ + tmp_filt8_0 = __lsx_vadd_h(tmp_filt8_2, q3_in); \ + tmp_filt8_1 = __lsx_vadd_h(tmp_filt8_0, q0_in); \ + q0_filt8_out = __lsx_vsrari_h(tmp_filt8_1, 3); \ + \ + tmp_filt8_1 = __lsx_vsub_h(tmp_filt8_0, p2_in); \ + tmp_filt8_0 = __lsx_vadd_h(q1_in, q3_in); \ + tmp_filt8_1 = __lsx_vadd_h(tmp_filt8_0, tmp_filt8_1); \ + q1_filt8_out = __lsx_vsrari_h(tmp_filt8_1, 3); \ + } while (0) + +#endif // VPX_VPX_DSP_LOONGARCH_LOOPFILTER_LSX_H_ |