ref: a8a6f86e5827435b0afd8afb89c04e3dab46628a
dir: /vpx_dsp/mips/vpx_convolve_msa.h/
/*
* Copyright (c) 2015 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_MIPS_VPX_CONVOLVE_MSA_H_
#define VPX_VPX_DSP_MIPS_VPX_CONVOLVE_MSA_H_
#include "vpx_dsp/mips/macros_msa.h"
#include "vpx_dsp/vpx_filter.h"
extern const uint8_t mc_filt_mask_arr[16 * 3];
#define FILT_8TAP_DPADD_S_H(vec0, vec1, vec2, vec3, filt0, filt1, filt2, \
filt3) \
({ \
v8i16 tmp_dpadd_0, tmp_dpadd_1; \
\
tmp_dpadd_0 = __msa_dotp_s_h((v16i8)vec0, (v16i8)filt0); \
tmp_dpadd_0 = __msa_dpadd_s_h(tmp_dpadd_0, (v16i8)vec1, (v16i8)filt1); \
tmp_dpadd_1 = __msa_dotp_s_h((v16i8)vec2, (v16i8)filt2); \
tmp_dpadd_1 = __msa_dpadd_s_h(tmp_dpadd_1, (v16i8)vec3, (v16i8)filt3); \
tmp_dpadd_0 = __msa_adds_s_h(tmp_dpadd_0, tmp_dpadd_1); \
\
tmp_dpadd_0; \
})
#define HORIZ_8TAP_FILT(src0, src1, mask0, mask1, mask2, mask3, filt_h0, \
filt_h1, filt_h2, filt_h3) \
({ \
v16i8 vec0_m, vec1_m, vec2_m, vec3_m; \
v8i16 hz_out_m; \
\
VSHF_B4_SB(src0, src1, mask0, mask1, mask2, mask3, vec0_m, vec1_m, vec2_m, \
vec3_m); \
hz_out_m = FILT_8TAP_DPADD_S_H(vec0_m, vec1_m, vec2_m, vec3_m, filt_h0, \
filt_h1, filt_h2, filt_h3); \
\
hz_out_m = __msa_srari_h(hz_out_m, FILTER_BITS); \
hz_out_m = __msa_sat_s_h(hz_out_m, 7); \
\
hz_out_m; \
})
#define HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, \
mask2, mask3, filt0, filt1, filt2, filt3, \
out0, out1) \
{ \
v16i8 vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m; \
v8i16 res0_m, res1_m, res2_m, res3_m; \
\
VSHF_B2_SB(src0, src1, src2, src3, mask0, mask0, vec0_m, vec1_m); \
DOTP_SB2_SH(vec0_m, vec1_m, filt0, filt0, res0_m, res1_m); \
VSHF_B2_SB(src0, src1, src2, src3, mask1, mask1, vec2_m, vec3_m); \
DPADD_SB2_SH(vec2_m, vec3_m, filt1, filt1, res0_m, res1_m); \
VSHF_B2_SB(src0, src1, src2, src3, mask2, mask2, vec4_m, vec5_m); \
DOTP_SB2_SH(vec4_m, vec5_m, filt2, filt2, res2_m, res3_m); \
VSHF_B2_SB(src0, src1, src2, src3, mask3, mask3, vec6_m, vec7_m); \
DPADD_SB2_SH(vec6_m, vec7_m, filt3, filt3, res2_m, res3_m); \
ADDS_SH2_SH(res0_m, res2_m, res1_m, res3_m, out0, out1); \
}
#define HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, \
mask2, mask3, filt0, filt1, filt2, filt3, \
out0, out1, out2, out3) \
{ \
v16i8 vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m; \
v8i16 res0_m, res1_m, res2_m, res3_m, res4_m, res5_m, res6_m, res7_m; \
\
VSHF_B2_SB(src0, src0, src1, src1, mask0, mask0, vec0_m, vec1_m); \
VSHF_B2_SB(src2, src2, src3, src3, mask0, mask0, vec2_m, vec3_m); \
DOTP_SB4_SH(vec0_m, vec1_m, vec2_m, vec3_m, filt0, filt0, filt0, filt0, \
res0_m, res1_m, res2_m, res3_m); \
VSHF_B2_SB(src0, src0, src1, src1, mask2, mask2, vec0_m, vec1_m); \
VSHF_B2_SB(src2, src2, src3, src3, mask2, mask2, vec2_m, vec3_m); \
DOTP_SB4_SH(vec0_m, vec1_m, vec2_m, vec3_m, filt2, filt2, filt2, filt2, \
res4_m, res5_m, res6_m, res7_m); \
VSHF_B2_SB(src0, src0, src1, src1, mask1, mask1, vec4_m, vec5_m); \
VSHF_B2_SB(src2, src2, src3, src3, mask1, mask1, vec6_m, vec7_m); \
DPADD_SB4_SH(vec4_m, vec5_m, vec6_m, vec7_m, filt1, filt1, filt1, filt1, \
res0_m, res1_m, res2_m, res3_m); \
VSHF_B2_SB(src0, src0, src1, src1, mask3, mask3, vec4_m, vec5_m); \
VSHF_B2_SB(src2, src2, src3, src3, mask3, mask3, vec6_m, vec7_m); \
DPADD_SB4_SH(vec4_m, vec5_m, vec6_m, vec7_m, filt3, filt3, filt3, filt3, \
res4_m, res5_m, res6_m, res7_m); \
ADDS_SH4_SH(res0_m, res4_m, res1_m, res5_m, res2_m, res6_m, res3_m, \
res7_m, out0, out1, out2, out3); \
}
#define PCKEV_XORI128_AVG_ST_UB(in0, in1, dst, pdst) \
{ \
v16u8 tmp_m; \
\
tmp_m = PCKEV_XORI128_UB(in1, in0); \
tmp_m = __msa_aver_u_b(tmp_m, (v16u8)dst); \
ST_UB(tmp_m, (pdst)); \
}
#define PCKEV_AVG_ST_UB(in0, in1, dst, pdst) \
{ \
v16u8 tmp_m; \
\
tmp_m = (v16u8)__msa_pckev_b((v16i8)in0, (v16i8)in1); \
tmp_m = __msa_aver_u_b(tmp_m, (v16u8)dst); \
ST_UB(tmp_m, (pdst)); \
}
#define PCKEV_AVG_ST8x4_UB(in0, in1, in2, in3, dst0, dst1, pdst, stride) \
{ \
v16u8 tmp0_m, tmp1_m; \
uint8_t *pdst_m = (uint8_t *)(pdst); \
\
PCKEV_B2_UB(in1, in0, in3, in2, tmp0_m, tmp1_m); \
AVER_UB2_UB(tmp0_m, dst0, tmp1_m, dst1, tmp0_m, tmp1_m); \
ST8x4_UB(tmp0_m, tmp1_m, pdst_m, stride); \
}
#endif // VPX_VPX_DSP_MIPS_VPX_CONVOLVE_MSA_H_