ref: 6aa2163b6975872cab3f326218cfadf01ee2a78c
dir: /vpx_dsp/mips/vpx_convolve8_avg_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 <assert.h>
#include "./vpx_dsp_rtcd.h"
#include "vpx_dsp/mips/vpx_convolve_msa.h"
static void common_hv_8ht_8vt_and_aver_dst_4w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
v16u8 dst0, dst1, dst2, dst3, mask0, mask1, mask2, mask3, tmp0, tmp1;
v16i8 filt_hz0, filt_hz1, filt_hz2, filt_hz3;
v8i16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6;
v8i16 hz_out7, hz_out8, hz_out9, res0, res1, vec0, vec1, vec2, vec3, vec4;
v8i16 filt, filt_vt0, filt_vt1, filt_vt2, filt_vt3;
mask0 = LD_UB(&mc_filt_mask_arr[16]);
src -= (3 + 3 * src_stride);
/* rearranging filter */
filt = LD_SH(filter_horiz);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt_hz0, filt_hz1, filt_hz2, filt_hz3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6);
XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
src += (7 * src_stride);
hz_out0 = HORIZ_8TAP_FILT(src0, src1, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
hz_out2 = HORIZ_8TAP_FILT(src2, src3, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
hz_out4 = HORIZ_8TAP_FILT(src4, src5, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
hz_out5 = HORIZ_8TAP_FILT(src5, src6, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
SLDI_B2_SH(hz_out2, hz_out4, hz_out0, hz_out2, hz_out1, hz_out3, 8);
filt = LD_SH(filter_vert);
SPLATI_H4_SH(filt, 0, 1, 2, 3, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
ILVEV_B2_SH(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
vec2 = (v8i16)__msa_ilvev_b((v16i8)hz_out5, (v16i8)hz_out4);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src7, src8, src9, src10);
XORI_B4_128_SB(src7, src8, src9, src10);
src += (4 * src_stride);
LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
hz_out7 = HORIZ_8TAP_FILT(src7, src8, mask0, mask1, mask2, mask3,
filt_hz0, filt_hz1, filt_hz2, filt_hz3);
hz_out6 = (v8i16)__msa_sldi_b((v16i8)hz_out7, (v16i8)hz_out5, 8);
vec3 = (v8i16)__msa_ilvev_b((v16i8)hz_out7, (v16i8)hz_out6);
res0 = FILT_8TAP_DPADD_S_H(vec0, vec1, vec2, vec3, filt_vt0, filt_vt1,
filt_vt2, filt_vt3);
hz_out9 = HORIZ_8TAP_FILT(src9, src10, mask0, mask1, mask2, mask3,
filt_hz0, filt_hz1, filt_hz2, filt_hz3);
hz_out8 = (v8i16)__msa_sldi_b((v16i8)hz_out9, (v16i8)hz_out7, 8);
vec4 = (v8i16)__msa_ilvev_b((v16i8)hz_out9, (v16i8)hz_out8);
res1 = FILT_8TAP_DPADD_S_H(vec1, vec2, vec3, vec4, filt_vt0, filt_vt1,
filt_vt2, filt_vt3);
ILVR_W2_UB(dst1, dst0, dst3, dst2, dst0, dst2);
SRARI_H2_SH(res0, res1, FILTER_BITS);
SAT_SH2_SH(res0, res1, 7);
PCKEV_B2_UB(res0, res0, res1, res1, tmp0, tmp1);
XORI_B2_128_UB(tmp0, tmp1);
AVER_UB2_UB(tmp0, dst0, tmp1, dst2, tmp0, tmp1);
ST4x4_UB(tmp0, tmp1, 0, 1, 0, 1, dst, dst_stride);
dst += (4 * dst_stride);
hz_out5 = hz_out9;
vec0 = vec2;
vec1 = vec3;
vec2 = vec4;
}
}
static void common_hv_8ht_8vt_and_aver_dst_8w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
v16i8 filt_hz0, filt_hz1, filt_hz2, filt_hz3;
v8i16 filt, filt_vt0, filt_vt1, filt_vt2, filt_vt3;
v16u8 dst0, dst1, dst2, dst3, mask0, mask1, mask2, mask3;
v8i16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6;
v8i16 hz_out7, hz_out8, hz_out9, hz_out10, tmp0, tmp1, tmp2, tmp3;
v8i16 out0, out1, out2, out3, out4, out5, out6, out7, out8, out9;
mask0 = LD_UB(&mc_filt_mask_arr[0]);
src -= (3 + 3 * src_stride);
/* rearranging filter */
filt = LD_SH(filter_horiz);
SPLATI_H4_SB(filt, 0, 1, 2, 3, filt_hz0, filt_hz1, filt_hz2, filt_hz3);
mask1 = mask0 + 2;
mask2 = mask0 + 4;
mask3 = mask0 + 6;
LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6);
src += (7 * src_stride);
XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
hz_out0 = HORIZ_8TAP_FILT(src0, src0, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
hz_out1 = HORIZ_8TAP_FILT(src1, src1, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
hz_out2 = HORIZ_8TAP_FILT(src2, src2, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
hz_out3 = HORIZ_8TAP_FILT(src3, src3, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
hz_out4 = HORIZ_8TAP_FILT(src4, src4, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
hz_out5 = HORIZ_8TAP_FILT(src5, src5, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
hz_out6 = HORIZ_8TAP_FILT(src6, src6, mask0, mask1, mask2, mask3, filt_hz0,
filt_hz1, filt_hz2, filt_hz3);
filt = LD_SH(filter_vert);
SPLATI_H4_SH(filt, 0, 1, 2, 3, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
ILVEV_B2_SH(hz_out0, hz_out1, hz_out2, hz_out3, out0, out1);
ILVEV_B2_SH(hz_out4, hz_out5, hz_out1, hz_out2, out2, out4);
ILVEV_B2_SH(hz_out3, hz_out4, hz_out5, hz_out6, out5, out6);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src7, src8, src9, src10);
XORI_B4_128_SB(src7, src8, src9, src10);
src += (4 * src_stride);
LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
hz_out7 = HORIZ_8TAP_FILT(src7, src7, mask0, mask1, mask2, mask3,
filt_hz0, filt_hz1, filt_hz2, filt_hz3);
out3 = (v8i16)__msa_ilvev_b((v16i8)hz_out7, (v16i8)hz_out6);
tmp0 = FILT_8TAP_DPADD_S_H(out0, out1, out2, out3, filt_vt0, filt_vt1,
filt_vt2, filt_vt3);
hz_out8 = HORIZ_8TAP_FILT(src8, src8, mask0, mask1, mask2, mask3,
filt_hz0, filt_hz1, filt_hz2, filt_hz3);
out7 = (v8i16)__msa_ilvev_b((v16i8)hz_out8, (v16i8)hz_out7);
tmp1 = FILT_8TAP_DPADD_S_H(out4, out5, out6, out7, filt_vt0, filt_vt1,
filt_vt2, filt_vt3);
hz_out9 = HORIZ_8TAP_FILT(src9, src9, mask0, mask1, mask2, mask3,
filt_hz0, filt_hz1, filt_hz2, filt_hz3);
out8 = (v8i16)__msa_ilvev_b((v16i8)hz_out9, (v16i8)hz_out8);
tmp2 = FILT_8TAP_DPADD_S_H(out1, out2, out3, out8, filt_vt0, filt_vt1,
filt_vt2, filt_vt3);
hz_out10 = HORIZ_8TAP_FILT(src10, src10, mask0, mask1, mask2, mask3,
filt_hz0, filt_hz1, filt_hz2, filt_hz3);
out9 = (v8i16)__msa_ilvev_b((v16i8)hz_out10, (v16i8)hz_out9);
tmp3 = FILT_8TAP_DPADD_S_H(out5, out6, out7, out9, filt_vt0, filt_vt1,
filt_vt2, filt_vt3);
SRARI_H4_SH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
SAT_SH4_SH(tmp0, tmp1, tmp2, tmp3, 7);
CONVERT_UB_AVG_ST8x4_UB(tmp0, tmp1, tmp2, tmp3, dst0, dst1, dst2, dst3,
dst, dst_stride);
dst += (4 * dst_stride);
hz_out6 = hz_out10;
out0 = out2;
out1 = out3;
out2 = out8;
out4 = out6;
out5 = out7;
out6 = out9;
}
}
static void common_hv_8ht_8vt_and_aver_dst_16w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
int32_t multiple8_cnt;
for (multiple8_cnt = 2; multiple8_cnt--;) {
common_hv_8ht_8vt_and_aver_dst_8w_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert, height);
src += 8;
dst += 8;
}
}
static void common_hv_8ht_8vt_and_aver_dst_32w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
int32_t multiple8_cnt;
for (multiple8_cnt = 4; multiple8_cnt--;) {
common_hv_8ht_8vt_and_aver_dst_8w_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert, height);
src += 8;
dst += 8;
}
}
static void common_hv_8ht_8vt_and_aver_dst_64w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
int32_t multiple8_cnt;
for (multiple8_cnt = 8; multiple8_cnt--;) {
common_hv_8ht_8vt_and_aver_dst_8w_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert, height);
src += 8;
dst += 8;
}
}
static void common_hv_2ht_2vt_and_aver_dst_4x4_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert) {
v16i8 src0, src1, src2, src3, src4, mask;
v16u8 filt_hz, filt_vt, vec0, vec1;
v16u8 dst0, dst1, dst2, dst3, res0, res1;
v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, tmp0, tmp1, filt;
mask = LD_SB(&mc_filt_mask_arr[16]);
/* rearranging filter */
filt = LD_UH(filter_horiz);
filt_hz = (v16u8)__msa_splati_h((v8i16)filt, 0);
filt = LD_UH(filter_vert);
filt_vt = (v16u8)__msa_splati_h((v8i16)filt, 0);
LD_SB5(src, src_stride, src0, src1, src2, src3, src4);
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);
LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
ILVR_W2_UB(dst1, dst0, dst3, dst2, dst0, dst2);
DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
PCKEV_B2_UB(tmp0, tmp0, tmp1, tmp1, res0, res1);
AVER_UB2_UB(res0, dst0, res1, dst2, res0, res1);
ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride);
}
static void common_hv_2ht_2vt_and_aver_dst_4x8_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert) {
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, mask;
v16u8 filt_hz, filt_vt, vec0, vec1, vec2, vec3, res0, res1, res2, res3;
v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6;
v8u16 hz_out7, hz_out8, tmp0, tmp1, tmp2, tmp3;
v8i16 filt;
mask = LD_SB(&mc_filt_mask_arr[16]);
/* rearranging filter */
filt = LD_SH(filter_horiz);
filt_hz = (v16u8)__msa_splati_h(filt, 0);
filt = LD_SH(filter_vert);
filt_vt = (v16u8)__msa_splati_h(filt, 0);
LD_SB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
src += (8 * src_stride);
src8 = LD_SB(src);
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, src5, mask, filt_hz, FILTER_BITS);
hz_out6 = HORIZ_2TAP_FILT_UH(src6, src7, mask, filt_hz, FILTER_BITS);
hz_out8 = HORIZ_2TAP_FILT_UH(src8, src8, mask, filt_hz, FILTER_BITS);
SLDI_B3_UH(hz_out2, hz_out4, hz_out6, hz_out0, hz_out2, hz_out4, hz_out1,
hz_out3, hz_out5, 8);
hz_out7 = (v8u16)__msa_pckod_d((v2i64)hz_out8, (v2i64)hz_out6);
LD_UB8(dst, dst_stride, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
ILVR_W4_UB(dst1, dst0, dst3, dst2, dst5, dst4, dst7, dst6, dst0, dst2,
dst4, dst6);
ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
ILVEV_B2_UB(hz_out4, hz_out5, hz_out6, hz_out7, vec2, vec3);
DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt_vt, filt_vt, filt_vt, filt_vt,
tmp0, tmp1, tmp2, tmp3);
SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
PCKEV_B4_UB(tmp0, tmp0, tmp1, tmp1, tmp2, tmp2, tmp3, tmp3, res0, res1,
res2, res3);
AVER_UB4_UB(res0, dst0, res1, dst2, res2, dst4, res3, dst6, res0, res1,
res2, res3);
ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride);
dst += (4 * dst_stride);
ST4x4_UB(res2, res3, 0, 1, 0, 1, dst, dst_stride);
}
static void common_hv_2ht_2vt_and_aver_dst_4w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
if (4 == height) {
common_hv_2ht_2vt_and_aver_dst_4x4_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert);
} else if (8 == height) {
common_hv_2ht_2vt_and_aver_dst_4x8_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert);
}
}
static void common_hv_2ht_2vt_and_aver_dst_8x4_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert) {
v16i8 src0, src1, src2, src3, src4, mask;
v16u8 filt_hz, filt_vt, dst0, dst1, dst2, dst3, vec0, vec1, vec2, vec3;
v8u16 hz_out0, hz_out1, tmp0, tmp1, tmp2, tmp3;
v8i16 filt;
mask = LD_SB(&mc_filt_mask_arr[0]);
/* rearranging filter */
filt = LD_SH(filter_horiz);
filt_hz = (v16u8)__msa_splati_h(filt, 0);
filt = LD_SH(filter_vert);
filt_vt = (v16u8)__msa_splati_h(filt, 0);
LD_SB5(src, src_stride, src0, src1, src2, src3, src4);
src += (5 * src_stride);
LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
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);
vec1 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
tmp1 = __msa_dotp_u_h(vec1, filt_vt);
hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS);
vec2 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
tmp2 = __msa_dotp_u_h(vec2, filt_vt);
hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
vec3 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
tmp3 = __msa_dotp_u_h(vec3, filt_vt);
SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
PCKEV_AVG_ST8x4_UB(tmp0, dst0, tmp1, dst1, tmp2, dst2, tmp3, dst3,
dst, dst_stride);
}
static void common_hv_2ht_2vt_and_aver_dst_8x8mult_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, src4, mask;
v16u8 filt_hz, filt_vt, vec0, dst0, dst1, dst2, dst3;
v8u16 hz_out0, hz_out1, tmp0, tmp1, tmp2, tmp3;
v8i16 filt;
mask = LD_SB(&mc_filt_mask_arr[0]);
/* rearranging filter */
filt = LD_SH(filter_horiz);
filt_hz = (v16u8)__msa_splati_h(filt, 0);
filt = LD_SH(filter_vert);
filt_vt = (v16u8)__msa_splati_h(filt, 0);
src0 = LD_SB(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_SB4(src, src_stride, src1, src2, src3, src4);
src += (4 * src_stride);
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);
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);
LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
PCKEV_AVG_ST8x4_UB(tmp0, dst0, tmp1, dst1, tmp2, dst2, tmp3, dst3,
dst, dst_stride);
dst += (4 * dst_stride);
}
}
static void common_hv_2ht_2vt_and_aver_dst_8w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
if (4 == height) {
common_hv_2ht_2vt_and_aver_dst_8x4_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert);
} else {
common_hv_2ht_2vt_and_aver_dst_8x8mult_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert,
height);
}
}
static void common_hv_2ht_2vt_and_aver_dst_16w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
v16u8 filt_hz, filt_vt, vec0, vec1, dst0, dst1, dst2, dst3;
v8u16 hz_out0, hz_out1, hz_out2, hz_out3, tmp0, tmp1;
v8i16 filt;
mask = LD_SB(&mc_filt_mask_arr[0]);
/* rearranging filter */
filt = LD_SH(filter_horiz);
filt_hz = (v16u8)__msa_splati_h(filt, 0);
filt = LD_SH(filter_vert);
filt_vt = (v16u8)__msa_splati_h(filt, 0);
LD_SB2(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_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);
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);
PCKEV_AVG_ST_UB(tmp1, tmp0, dst0, dst);
dst += dst_stride;
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);
PCKEV_AVG_ST_UB(tmp1, tmp0, dst1, dst);
dst += dst_stride;
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);
PCKEV_AVG_ST_UB(tmp1, tmp0, dst2, dst);
dst += dst_stride;
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);
PCKEV_AVG_ST_UB(tmp1, tmp0, dst3, dst);
dst += dst_stride;
}
}
static void common_hv_2ht_2vt_and_aver_dst_32w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
int32_t multiple8_cnt;
for (multiple8_cnt = 2; multiple8_cnt--;) {
common_hv_2ht_2vt_and_aver_dst_16w_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert, height);
src += 16;
dst += 16;
}
}
static void common_hv_2ht_2vt_and_aver_dst_64w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride,
int8_t *filter_horiz,
int8_t *filter_vert,
int32_t height) {
int32_t multiple8_cnt;
for (multiple8_cnt = 4; multiple8_cnt--;) {
common_hv_2ht_2vt_and_aver_dst_16w_msa(src, src_stride, dst, dst_stride,
filter_horiz, filter_vert, height);
src += 16;
dst += 16;
}
}
void vpx_convolve8_avg_msa(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
int8_t cnt, filt_hor[8], filt_ver[8];
assert(x_step_q4 == 16);
assert(y_step_q4 == 16);
assert(((const int32_t *)filter_x)[1] != 0x800000);
assert(((const int32_t *)filter_y)[1] != 0x800000);
for (cnt = 0; cnt < 8; ++cnt) {
filt_hor[cnt] = filter_x[cnt];
filt_ver[cnt] = filter_y[cnt];
}
if (((const int32_t *)filter_x)[0] == 0 &&
((const int32_t *)filter_y)[0] == 0) {
switch (w) {
case 4:
common_hv_2ht_2vt_and_aver_dst_4w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
&filt_hor[3], &filt_ver[3], h);
break;
case 8:
common_hv_2ht_2vt_and_aver_dst_8w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
&filt_hor[3], &filt_ver[3], h);
break;
case 16:
common_hv_2ht_2vt_and_aver_dst_16w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
&filt_hor[3], &filt_ver[3], h);
break;
case 32:
common_hv_2ht_2vt_and_aver_dst_32w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
&filt_hor[3], &filt_ver[3], h);
break;
case 64:
common_hv_2ht_2vt_and_aver_dst_64w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
&filt_hor[3], &filt_ver[3], h);
break;
default:
vpx_convolve8_avg_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
break;
}
} else if (((const int32_t *)filter_x)[0] == 0 ||
((const int32_t *)filter_y)[0] == 0) {
vpx_convolve8_avg_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
} else {
switch (w) {
case 4:
common_hv_8ht_8vt_and_aver_dst_4w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
filt_hor, filt_ver, h);
break;
case 8:
common_hv_8ht_8vt_and_aver_dst_8w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
filt_hor, filt_ver, h);
break;
case 16:
common_hv_8ht_8vt_and_aver_dst_16w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
filt_hor, filt_ver, h);
break;
case 32:
common_hv_8ht_8vt_and_aver_dst_32w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
filt_hor, filt_ver, h);
break;
case 64:
common_hv_8ht_8vt_and_aver_dst_64w_msa(src, (int32_t)src_stride,
dst, (int32_t)dst_stride,
filt_hor, filt_ver, h);
break;
default:
vpx_convolve8_avg_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
break;
}
}
}