diff options
Diffstat (limited to 'media/libvpx/libvpx/vpx_dsp/loongarch/variance_lsx.h')
| -rw-r--r-- | media/libvpx/libvpx/vpx_dsp/loongarch/variance_lsx.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/loongarch/variance_lsx.h b/media/libvpx/libvpx/vpx_dsp/loongarch/variance_lsx.h new file mode 100644 index 0000000000..cf9e9890ff --- /dev/null +++ b/media/libvpx/libvpx/vpx_dsp/loongarch/variance_lsx.h @@ -0,0 +1,62 @@ +/* + * 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_VARIANCE_LSX_H_ +#define VPX_VPX_DSP_LOONGARCH_VARIANCE_LSX_H_ + +#include "vpx_util/loongson_intrinsics.h" + +#define HADD_SW_S32(in0, in1) \ + do { \ + __m128i res0_m; \ + \ + res0_m = __lsx_vhaddw_d_w(in0, in0); \ + res0_m = __lsx_vhaddw_q_d(res0_m, res0_m); \ + in1 = __lsx_vpickve2gr_w(res0_m, 0); \ + } while (0) + +#define HORIZ_2TAP_FILT_UH(in0, in1, mask, coeff, shift, in2) \ + do { \ + __m128i tmp0_m, tmp1_m; \ + \ + tmp0_m = __lsx_vshuf_b(in1, in0, mask); \ + tmp1_m = __lsx_vdp2_h_bu(tmp0_m, coeff); \ + in2 = __lsx_vsrari_h(tmp1_m, shift); \ + } while (0) + +#define CALC_MSE_B(src, ref, var) \ + do { \ + __m128i src_l0_m, src_l1_m; \ + __m128i res_l0_m, res_l1_m; \ + \ + src_l0_m = __lsx_vilvl_b(src, ref); \ + src_l1_m = __lsx_vilvh_b(src, ref); \ + DUP2_ARG2(__lsx_vhsubw_hu_bu, src_l0_m, src_l0_m, src_l1_m, src_l1_m, \ + res_l0_m, res_l1_m); \ + var = __lsx_vdp2add_w_h(var, res_l0_m, res_l0_m); \ + var = __lsx_vdp2add_w_h(var, res_l1_m, res_l1_m); \ + } while (0) + +#define CALC_MSE_AVG_B(src, ref, var, sub) \ + do { \ + __m128i src_l0_m, src_l1_m; \ + __m128i res_l0_m, res_l1_m; \ + \ + src_l0_m = __lsx_vilvl_b(src, ref); \ + src_l1_m = __lsx_vilvh_b(src, ref); \ + DUP2_ARG2(__lsx_vhsubw_hu_bu, src_l0_m, src_l0_m, src_l1_m, src_l1_m, \ + res_l0_m, res_l1_m); \ + var = __lsx_vdp2add_w_h(var, res_l0_m, res_l0_m); \ + var = __lsx_vdp2add_w_h(var, res_l1_m, res_l1_m); \ + sub = __lsx_vadd_h(sub, res_l0_m); \ + sub = __lsx_vadd_h(sub, res_l1_m); \ + } while (0) + +#endif // VPX_VPX_DSP_LOONGARCH_VARIANCE_LSX_H_ |