ref: fd15cd5ad9d099537cc6c35f104380e87b280ea8
dir: /vpx_dsp/mips/sub_pixel_variance_msa.c/
/*
* 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.
*/
#include "./vpx_dsp_rtcd.h"
#include "vpx_ports/mem.h"
#include "vpx_dsp/mips/macros_msa.h"
#include "vpx_dsp/variance.h"
static const uint8_t bilinear_filters_msa[8][2] = {
{ 128, 0, },
{ 112, 16, },
{ 96, 32, },
{ 80, 48, },
{ 64, 64, },
{ 48, 80, },
{ 32, 96, },
{ 16, 112, },
};
#define CALC_MSE_AVG_B(src, ref, var, sub) { \
v16u8 src_l0_m, src_l1_m; \
v8i16 res_l0_m, res_l1_m; \
\
ILVRL_B2_UB(src, ref, src_l0_m, src_l1_m); \
HSUB_UB2_SH(src_l0_m, src_l1_m, res_l0_m, res_l1_m); \
DPADD_SH2_SW(res_l0_m, res_l1_m, res_l0_m, res_l1_m, var, var); \
\
sub += res_l0_m + res_l1_m; \
}
#define VARIANCE_WxH(sse, diff, shift) \
sse - (((uint32_t)diff * diff) >> shift)
#define VARIANCE_LARGE_WxH(sse, diff, shift) \
sse - (((int64_t)diff * diff) >> shift)
static uint32_t sub_pixel_sse_diff_4width_h_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter,
int32_t height,
int32_t *diff) {
int16_t filtval;
uint32_t loop_cnt;
uint32_t ref0, ref1, ref2, ref3;
v16u8 filt0, ref = { 0 };
v16i8 src0, src1, src2, src3;
v16i8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
v8u16 vec0, vec1, vec2, vec3;
v8u16 const255;
v8i16 avg = { 0 };
v4i32 vec, var = { 0 };
filtval = LH(filter);
filt0 = (v16u8)__msa_fill_h(filtval);
const255 = (v8u16)__msa_ldi_h(255);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src0, src1, src2, src3);
src += (4 * src_stride);
LW4(dst, dst_stride, ref0, ref1, ref2, ref3);
dst += (4 * dst_stride);
INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0,
vec0, vec1, vec2, vec3);
SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
MIN_UH4_UH(vec0, vec1, vec2, vec3, const255);
PCKEV_B4_SB(vec0, vec0, vec1, vec1, vec2, vec2, vec3, vec3,
src0, src1, src2, src3);
ILVEV_W2_SB(src0, src1, src2, src3, src0, src2);
src0 = (v16i8)__msa_ilvev_d((v2i64)src2, (v2i64)src0);
CALC_MSE_AVG_B(src0, ref, var, avg);
}
vec = __msa_hadd_s_w(avg, avg);
*diff = HADD_SW_S32(vec);
return HADD_SW_S32(var);
}
static uint32_t sub_pixel_sse_diff_8width_h_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter,
int32_t height,
int32_t *diff) {
int16_t filtval;
uint32_t loop_cnt;
v16u8 filt0, out, ref0, ref1, ref2, ref3;
v16i8 src0, src1, src2, src3;
v16i8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
v8u16 vec0, vec1, vec2, vec3, const255;
v8i16 avg = { 0 };
v4i32 vec, var = { 0 };
filtval = LH(filter);
filt0 = (v16u8)__msa_fill_h(filtval);
const255 = (v8u16)__msa_ldi_h(255);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src0, src1, src2, src3);
src += (4 * src_stride);
LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
dst += (4 * dst_stride);
PCKEV_D2_UB(ref1, ref0, ref3, ref2, ref0, ref1);
VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0,
vec0, vec1, vec2, vec3);
SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
MIN_UH4_UH(vec0, vec1, vec2, vec3, const255);
PCKEV_B4_SB(vec0, vec0, vec1, vec1, vec2, vec2, vec3, vec3,
src0, src1, src2, src3);
out = (v16u8)__msa_ilvev_d((v2i64)src1, (v2i64)src0);
CALC_MSE_AVG_B(out, ref0, var, avg);
out = (v16u8)__msa_ilvev_d((v2i64)src3, (v2i64)src2);
CALC_MSE_AVG_B(out, ref1, var, avg);
}
vec = __msa_hadd_s_w(avg, avg);
*diff = HADD_SW_S32(vec);
return HADD_SW_S32(var);
}
static uint32_t sub_pixel_sse_diff_16width_h_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter,
int32_t height,
int32_t *diff) {
int16_t filtval;
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7;
v16i8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
v16u8 dst0, dst1, dst2, dst3, filt0;
v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8u16 out0, out1, out2, out3, out4, out5, out6, out7;
v8u16 const255;
v8i16 avg = { 0 };
v4i32 vec, var = { 0 };
filtval = LH(filter);
filt0 = (v16u8)__msa_fill_h(filtval);
const255 = (v8u16)__msa_ldi_h(255);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src0, src2, src4, src6);
LD_SB4(src + 8, src_stride, src1, src3, src5, src7);
src += (4 * src_stride);
LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
dst += (4 * dst_stride);
VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
VSHF_B2_UH(src4, src4, src5, src5, mask, mask, vec4, vec5);
VSHF_B2_UH(src6, src6, src7, src7, mask, mask, vec6, vec7);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0,
out0, out1, out2, out3);
DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0,
out4, out5, out6, out7);
SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
MIN_UH4_UH(out0, out1, out2, out3, const255);
MIN_UH4_UH(out4, out5, out6, out7, const255);
PCKEV_B4_SB(out1, out0, out3, out2, out5, out4, out7, out6,
src0, src1, src2, src3);
CALC_MSE_AVG_B(src0, dst0, var, avg);
CALC_MSE_AVG_B(src1, dst1, var, avg);
CALC_MSE_AVG_B(src2, dst2, var, avg);
CALC_MSE_AVG_B(src3, dst3, var, avg);
}
vec = __msa_hadd_s_w(avg, avg);
*diff = HADD_SW_S32(vec);
return HADD_SW_S32(var);
}
static uint32_t sub_pixel_sse_diff_32width_h_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter,
int32_t height,
int32_t *diff) {
uint32_t loop_cnt, sse = 0;
int32_t diff0[2];
for (loop_cnt = 0; loop_cnt < 2; ++loop_cnt) {
sse += sub_pixel_sse_diff_16width_h_msa(src, src_stride, dst, dst_stride,
filter, height, &diff0[loop_cnt]);
src += 16;
dst += 16;
}
*diff = diff0[0] + diff0[1];
return sse;
}
static uint32_t sub_pixel_sse_diff_64width_h_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter,
int32_t height,
int32_t *diff) {
uint32_t loop_cnt, sse = 0;
int32_t diff0[4];
for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) {
sse += sub_pixel_sse_diff_16width_h_msa(src, src_stride, dst, dst_stride,
filter, height, &diff0[loop_cnt]);
src += 16;
dst += 16;
}
*diff = diff0[0] + diff0[1] + diff0[2] + diff0[3];
return sse;
}
static uint32_t sub_pixel_sse_diff_4width_v_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter,
int32_t height,
int32_t *diff) {
int16_t filtval;
uint32_t loop_cnt;
uint32_t ref0, ref1, ref2, ref3;
v16u8 src0, src1, src2, src3, src4, out;
v16u8 src10_r, src32_r, src21_r, src43_r;
v16u8 ref = { 0 };
v16u8 src2110, src4332;
v16u8 filt0;
v8i16 avg = { 0 };
v4i32 vec, var = { 0 };
v8u16 tmp0, tmp1;
filtval = LH(filter);
filt0 = (v16u8)__msa_fill_h(filtval);
src0 = LD_UB(src);
src += src_stride;
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_UB4(src, src_stride, src1, src2, src3, src4);
src += (4 * src_stride);
LW4(dst, dst_stride, ref0, ref1, ref2, ref3);
dst += (4 * dst_stride);
INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3,
src10_r, src21_r, src32_r, src43_r);
ILVR_D2_UB(src21_r, src10_r, src43_r, src32_r, src2110, src4332);
DOTP_UB2_UH(src2110, src4332, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
SAT_UH2_UH(tmp0, tmp1, 7);
out = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
CALC_MSE_AVG_B(out, ref, var, avg);
src0 = src4;
}
vec = __msa_hadd_s_w(avg, avg);
*diff = HADD_SW_S32(vec);
return HADD_SW_S32(var);
}
static uint32_t sub_pixel_sse_diff_8width_v_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter,
int32_t height,
int32_t *diff) {
int16_t filtval;
uint32_t loop_cnt;
v16u8 src0, src1, src2, src3, src4;
v16u8 ref0, ref1, ref2, ref3;
v8u16 vec0, vec1, vec2, vec3;
v8u16 tmp0, tmp1, tmp2, tmp3;
v16u8 filt0;
v8i16 avg = { 0 };
v4i32 vec, var = { 0 };
filtval = LH(filter);
filt0 = (v16u8)__msa_fill_h(filtval);
src0 = LD_UB(src);
src += src_stride;
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_UB4(src, src_stride, src1, src2, src3, src4);
src += (4 * src_stride);
LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
dst += (4 * dst_stride);
PCKEV_D2_UB(ref1, ref0, ref3, ref2, ref0, ref1);
ILVR_B4_UH(src1, src0, src2, src1, src3, src2, src4, src3,
vec0, vec1, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0,
tmp0, tmp1, tmp2, tmp3);
SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
SAT_UH4_UH(tmp0, tmp1, tmp2, tmp3, 7);
PCKEV_B2_UB(tmp1, tmp0, tmp3, tmp2, src0, src1);
CALC_MSE_AVG_B(src0, ref0, var, avg);
CALC_MSE_AVG_B(src1, ref1, var, avg);
src0 = src4;
}
vec = __msa_hadd_s_w(avg, avg);
*diff = HADD_SW_S32(vec);
return HADD_SW_S32(var);
}
static uint32_t sub_pixel_sse_diff_16width_v_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter,
int32_t height,
int32_t *diff) {
int16_t filtval;
uint32_t loop_cnt;
v16u8 ref0, ref1, ref2, ref3;
v16u8 src0, src1, src2, src3, src4;
v16u8 out0, out1, out2, out3;
v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8u16 tmp0, tmp1, tmp2, tmp3;
v16u8 filt0;
v8i16 avg = { 0 };
v4i32 vec, var = { 0 };
filtval = LH(filter);
filt0 = (v16u8)__msa_fill_h(filtval);
src0 = LD_UB(src);
src += src_stride;
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_UB4(src, src_stride, src1, src2, src3, src4);
src += (4 * src_stride);
LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
dst += (4 * dst_stride);
ILVR_B2_UB(src1, src0, src2, src1, vec0, vec2);
ILVL_B2_UB(src1, src0, src2, src1, vec1, vec3);
DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
SAT_UH2_UH(tmp0, tmp1, 7);
out0 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
ILVR_B2_UB(src3, src2, src4, src3, vec4, vec6);
ILVL_B2_UB(src3, src2, src4, src3, vec5, vec7);
DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
SAT_UH2_UH(tmp2, tmp3, 7);
out1 = (v16u8)__msa_pckev_b((v16i8)tmp3, (v16i8)tmp2);
DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
SAT_UH2_UH(tmp0, tmp1, 7);
out2 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp2, tmp3);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
SAT_UH2_UH(tmp2, tmp3, 7);
out3 = (v16u8)__msa_pckev_b((v16i8)tmp3, (v16i8)tmp2);
src0 = src4;
CALC_MSE_AVG_B(out0, ref0, var, avg);
CALC_MSE_AVG_B(out1, ref1, var, avg);
CALC_MSE_AVG_B(out2, ref2, var, avg);
CALC_MSE_AVG_B(out3, ref3, var, avg);
}
vec = __msa_hadd_s_w(avg, avg);
*diff = HADD_SW_S32(vec);
return HADD_SW_S32(var);
}
static uint32_t sub_pixel_sse_diff_32width_v_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter,
int32_t height,
int32_t *diff) {
uint32_t loop_cnt, sse = 0;
int32_t diff0[2];
for (loop_cnt = 0; loop_cnt < 2; ++loop_cnt) {
sse += sub_pixel_sse_diff_16width_v_msa(src, src_stride, dst, dst_stride,
filter, height, &diff0[loop_cnt]);
src += 16;
dst += 16;
}
*diff = diff0[0] + diff0[1];
return sse;
}
static uint32_t sub_pixel_sse_diff_64width_v_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter,
int32_t height,
int32_t *diff) {
uint32_t loop_cnt, sse = 0;
int32_t diff0[4];
for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) {
sse += sub_pixel_sse_diff_16width_v_msa(src, src_stride, dst, dst_stride,
filter, height, &diff0[loop_cnt]);
src += 16;
dst += 16;
}
*diff = diff0[0] + diff0[1] + diff0[2] + diff0[3];
return sse;
}
static uint32_t sub_pixel_sse_diff_4width_hv_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter_horiz,
const uint8_t *filter_vert,
int32_t height,
int32_t *diff) {
int16_t filtval;
uint32_t loop_cnt;
uint32_t ref0, ref1, ref2, ref3;
v16u8 src0, src1, src2, src3, src4;
v16u8 out, ref = { 0 };
v16u8 filt_vt, filt_hz, vec0, vec1;
v16u8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20 };
v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4;
v8u16 tmp0, tmp1;
v8i16 avg = { 0 };
v4i32 vec, var = { 0 };
filtval = LH(filter_horiz);
filt_hz = (v16u8)__msa_fill_h(filtval);
filtval = LH(filter_vert);
filt_vt = (v16u8)__msa_fill_h(filtval);
src0 = LD_UB(src);
src += src_stride;
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_UB4(src, src_stride, src1, src2, src3, src4);
src += (4 * src_stride);
LW4(dst, dst_stride, ref0, ref1, ref2, ref3);
dst += (4 * dst_stride);
INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
hz_out0 = HORIZ_2TAP_FILT_UH(src0, src1, mask, filt_hz, FILTER_BITS);
hz_out2 = HORIZ_2TAP_FILT_UH(src2, src3, mask, filt_hz, FILTER_BITS);
hz_out4 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
hz_out1 = (v8u16)__msa_sldi_b((v16i8)hz_out2, (v16i8)hz_out0, 8);
hz_out3 = (v8u16)__msa_pckod_d((v2i64)hz_out4, (v2i64)hz_out2);
ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
SAT_UH2_UH(tmp0, tmp1, 7);
out = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
CALC_MSE_AVG_B(out, ref, var, avg);
src0 = src4;
}
vec = __msa_hadd_s_w(avg, avg);
*diff = HADD_SW_S32(vec);
return HADD_SW_S32(var);
}
static uint32_t sub_pixel_sse_diff_8width_hv_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter_horiz,
const uint8_t *filter_vert,
int32_t height,
int32_t *diff) {
int16_t filtval;
uint32_t loop_cnt;
v16u8 ref0, ref1, ref2, ref3;
v16u8 src0, src1, src2, src3, src4;
v16u8 out0, out1;
v16u8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
v8u16 hz_out0, hz_out1;
v8u16 tmp0, tmp1, tmp2, tmp3;
v16u8 filt_vt, filt_hz, vec0;
v8i16 avg = { 0 };
v4i32 vec, var = { 0 };
filtval = LH(filter_horiz);
filt_hz = (v16u8)__msa_fill_h(filtval);
filtval = LH(filter_vert);
filt_vt = (v16u8)__msa_fill_h(filtval);
src0 = LD_UB(src);
src += src_stride;
hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_UB4(src, src_stride, src1, src2, src3, src4);
src += (4 * src_stride);
LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
dst += (4 * dst_stride);
PCKEV_D2_UB(ref1, ref0, ref3, ref2, ref0, ref1);
hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
tmp0 = __msa_dotp_u_h(vec0, filt_vt);
hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS);
vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
tmp1 = __msa_dotp_u_h(vec0, filt_vt);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
SAT_UH2_UH(tmp0, tmp1, 7);
hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS);
vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
tmp2 = __msa_dotp_u_h(vec0, filt_vt);
hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
tmp3 = __msa_dotp_u_h(vec0, filt_vt);
SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
SAT_UH2_UH(tmp2, tmp3, 7);
PCKEV_B2_UB(tmp1, tmp0, tmp3, tmp2, out0, out1);
CALC_MSE_AVG_B(out0, ref0, var, avg);
CALC_MSE_AVG_B(out1, ref1, var, avg);
}
vec = __msa_hadd_s_w(avg, avg);
*diff = HADD_SW_S32(vec);
return HADD_SW_S32(var);
}
static uint32_t sub_pixel_sse_diff_16width_hv_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter_horiz,
const uint8_t *filter_vert,
int32_t height,
int32_t *diff) {
int16_t filtval;
uint32_t loop_cnt;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v16u8 ref0, ref1, ref2, ref3;
v16u8 filt_hz, filt_vt, vec0, vec1;
v16u8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
v8u16 hz_out0, hz_out1, hz_out2, hz_out3;
v8u16 tmp0, tmp1;
v8i16 avg = { 0 };
v4i32 vec, var = { 0 };
filtval = LH(filter_horiz);
filt_hz = (v16u8)__msa_fill_h(filtval);
filtval = LH(filter_vert);
filt_vt = (v16u8)__msa_fill_h(filtval);
LD_UB2(src, 8, src0, src1);
src += src_stride;
hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
hz_out2 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_UB4(src, src_stride, src0, src2, src4, src6);
LD_UB4(src + 8, src_stride, src1, src3, src5, src7);
src += (4 * src_stride);
LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
dst += (4 * dst_stride);
hz_out1 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
hz_out3 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
SAT_UH2_UH(tmp0, tmp1, 7);
src0 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS);
hz_out2 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS);
ILVEV_B2_UB(hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1);
DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
SAT_UH2_UH(tmp0, tmp1, 7);
src1 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
hz_out1 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
hz_out3 = HORIZ_2TAP_FILT_UH(src5, src5, mask, filt_hz, FILTER_BITS);
ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
SAT_UH2_UH(tmp0, tmp1, 7);
src2 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
hz_out0 = HORIZ_2TAP_FILT_UH(src6, src6, mask, filt_hz, FILTER_BITS);
hz_out2 = HORIZ_2TAP_FILT_UH(src7, src7, mask, filt_hz, FILTER_BITS);
ILVEV_B2_UB(hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1);
DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
SAT_UH2_UH(tmp0, tmp1, 7);
src3 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
CALC_MSE_AVG_B(src0, ref0, var, avg);
CALC_MSE_AVG_B(src1, ref1, var, avg);
CALC_MSE_AVG_B(src2, ref2, var, avg);
CALC_MSE_AVG_B(src3, ref3, var, avg);
}
vec = __msa_hadd_s_w(avg, avg);
*diff = HADD_SW_S32(vec);
return HADD_SW_S32(var);
}
static uint32_t sub_pixel_sse_diff_32width_hv_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter_horiz,
const uint8_t *filter_vert,
int32_t height,
int32_t *diff) {
uint32_t loop_cnt, sse = 0;
int32_t diff0[2];
for (loop_cnt = 0; loop_cnt < 2; ++loop_cnt) {
sse += sub_pixel_sse_diff_16width_hv_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert, height,
&diff0[loop_cnt]);
src += 16;
dst += 16;
}
*diff = diff0[0] + diff0[1];
return sse;
}
static uint32_t sub_pixel_sse_diff_64width_hv_msa(const uint8_t *src,
int32_t src_stride,
const uint8_t *dst,
int32_t dst_stride,
const uint8_t *filter_horiz,
const uint8_t *filter_vert,
int32_t height,
int32_t *diff) {
uint32_t loop_cnt, sse = 0;
int32_t diff0[4];
for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) {
sse += sub_pixel_sse_diff_16width_hv_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert, height,
&diff0[loop_cnt]);
src += 16;
dst += 16;
}
*diff = diff0[0] + diff0[1] + diff0[2] + diff0[3];
return sse;
}
#define VARIANCE_4Wx4H(sse, diff) VARIANCE_WxH(sse, diff, 4);
#define VARIANCE_4Wx8H(sse, diff) VARIANCE_WxH(sse, diff, 5);
#define VARIANCE_8Wx4H(sse, diff) VARIANCE_WxH(sse, diff, 5);
#define VARIANCE_8Wx8H(sse, diff) VARIANCE_WxH(sse, diff, 6);
#define VARIANCE_8Wx16H(sse, diff) VARIANCE_WxH(sse, diff, 7);
#define VARIANCE_16Wx8H(sse, diff) VARIANCE_WxH(sse, diff, 7);
#define VARIANCE_16Wx16H(sse, diff) VARIANCE_WxH(sse, diff, 8);
#define VARIANCE_16Wx32H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 9);
#define VARIANCE_32Wx16H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 9);
#define VARIANCE_32Wx32H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 10);
#define VARIANCE_32Wx64H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 11);
#define VARIANCE_64Wx32H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 11);
#define VARIANCE_64Wx64H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 12);
#define VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(wd, ht) \
uint32_t vpx_sub_pixel_variance##wd##x##ht##_msa(const uint8_t *src, \
int32_t src_stride, \
int32_t xoffset, \
int32_t yoffset, \
const uint8_t *ref, \
int32_t ref_stride, \
uint32_t *sse) { \
int32_t diff; \
uint32_t var; \
const uint8_t *h_filter = bilinear_filters_msa[xoffset]; \
const uint8_t *v_filter = bilinear_filters_msa[yoffset]; \
\
if (yoffset) { \
if (xoffset) { \
*sse = sub_pixel_sse_diff_##wd##width_hv_msa(src, src_stride, \
ref, ref_stride, \
h_filter, v_filter, \
ht, &diff); \
} else { \
*sse = sub_pixel_sse_diff_##wd##width_v_msa(src, src_stride, \
ref, ref_stride, \
v_filter, ht, &diff); \
} \
\
var = VARIANCE_##wd##Wx##ht##H(*sse, diff); \
} else { \
if (xoffset) { \
*sse = sub_pixel_sse_diff_##wd##width_h_msa(src, src_stride, \
ref, ref_stride, \
h_filter, ht, &diff); \
\
var = VARIANCE_##wd##Wx##ht##H(*sse, diff); \
} else { \
var = vpx_variance##wd##x##ht##_msa(src, src_stride, \
ref, ref_stride, sse); \
} \
} \
\
return var; \
}
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(4, 4);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(4, 8);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(8, 4);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(8, 8);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(8, 16);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(16, 8);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(16, 16);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(16, 32);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(32, 16);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(32, 32);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(32, 64);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(64, 32);
VPX_SUB_PIXEL_VARIANCE_WDXHT_MSA(64, 64);