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avcodec/mips: preload data in hevc sao edge 0 degree filter msa functions

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Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
pull/273/head
Kaustubh Raste 7 years ago committed by Michael Niedermayer
parent f4ba85dc82
commit e428e5ded6
1 changed files with 138 additions and 94 deletions
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  1. 232
      libavcodec/mips/hevc_lpf_sao_msa.c

232
libavcodec/mips/hevc_lpf_sao_msa.c
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@ -1265,54 +1265,51 @@ static void hevc_sao_edge_filter_0degree_4width_msa(uint8_t *dst,
int16_t *sao_offset_val,
int32_t height)
{
int32_t h_cnt;
uint32_t dst_val0, dst_val1;
v8i16 edge_idx = { 1, 2, 0, 3, 4, 0, 0, 0 };
v16u8 cmp_minus10, diff_minus10, diff_minus11, src_minus10, src_minus11;
v16i8 edge_idx = { 1, 2, 0, 3, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
v16i8 sao_offset = LD_SB(sao_offset_val);
v16i8 src_plus10, offset, src0, dst0;
v16u8 const1 = (v16u8) __msa_ldi_b(1);
v16u8 cmp_minus10, diff_minus10, cmp_minus11, diff_minus11;
v16u8 src_minus10, src_minus11;
v16i8 zero = { 0 };
v16i8 src_zero0, src_zero1, src_plus10, src_plus11, dst0;
v8i16 offset_mask0, offset_mask1;
v8i16 sao_offset, src00, src01;
sao_offset = LD_SH(sao_offset_val);
sao_offset = __msa_pckev_b(sao_offset, sao_offset);
src -= 1;
for (h_cnt = (height >> 1); h_cnt--;) {
LD_UB2(src, src_stride, src_minus10, src_minus11);
/* load in advance */
LD_UB2(src, src_stride, src_minus10, src_minus11);
for (height -= 2; height; height -= 2) {
src += (2 * src_stride);
SLDI_B2_0_SB(src_minus10, src_minus11, src_zero0, src_zero1, 1);
SLDI_B2_0_SB(src_minus10, src_minus11, src_plus10, src_plus11, 2);
ILVR_B2_UB(src_plus10, src_minus10, src_plus11, src_minus11,
src_minus10, src_minus11);
ILVR_B2_SB(src_zero0, src_zero0, src_zero1, src_zero1, src_zero0,
src_zero1);
src_minus10 = (v16u8) __msa_pckev_d((v2i64) src_minus11,
(v2i64) src_minus10);
cmp_minus10 = ((v16u8) src_zero0 == src_minus10);
src0 = (v16i8) __msa_sldi_b(zero, (v16i8) src_minus10, 1);
src_plus10 = (v16i8) __msa_sldi_b(zero, (v16i8) src_minus10, 2);
cmp_minus10 = ((v16u8) src0 == src_minus10);
diff_minus10 = __msa_nor_v(cmp_minus10, cmp_minus10);
cmp_minus10 = (src_minus10 < (v16u8) src_zero0);
cmp_minus10 = (src_minus10 < (v16u8) src0);
diff_minus10 = __msa_bmnz_v(diff_minus10, const1, cmp_minus10);
cmp_minus11 = ((v16u8) src_zero1 == src_minus11);
diff_minus11 = __msa_nor_v(cmp_minus11, cmp_minus11);
cmp_minus11 = (src_minus11 < (v16u8) src_zero1);
diff_minus11 = __msa_bmnz_v(diff_minus11, const1, cmp_minus11);
cmp_minus10 = ((v16u8) src0 == (v16u8) src_plus10);
diff_minus11 = __msa_nor_v(cmp_minus10, cmp_minus10);
cmp_minus10 = ((v16u8) src_plus10 < (v16u8) src0);
diff_minus11 = __msa_bmnz_v(diff_minus11, const1, cmp_minus10);
offset_mask0 = (v8i16) (__msa_hadd_u_h(diff_minus10, diff_minus10) + 2);
offset_mask1 = (v8i16) (__msa_hadd_u_h(diff_minus11, diff_minus11) + 2);
offset = (v16i8) diff_minus10 + (v16i8) diff_minus11 + 2;
VSHF_H2_SH(edge_idx, edge_idx, sao_offset, sao_offset, offset_mask0,
offset_mask0, offset_mask0, offset_mask0);
VSHF_H2_SH(edge_idx, edge_idx, sao_offset, sao_offset, offset_mask1,
offset_mask1, offset_mask1, offset_mask1);
ILVEV_B2_SH(src_zero0, zero, src_zero1, zero, src00, src01);
ADD2(offset_mask0, src00, offset_mask1, src01, offset_mask0,
offset_mask1);
CLIP_SH2_0_255(offset_mask0, offset_mask1);
/* load in advance */
LD_UB2(src, src_stride, src_minus10, src_minus11);
VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset, offset, offset,
offset, offset);
src0 = (v16i8) __msa_xori_b((v16u8) src0, 128);
dst0 = __msa_adds_s_b(src0, offset);
dst0 = (v16i8) __msa_xori_b((v16u8) dst0, 128);
dst0 = __msa_pckev_b((v16i8) offset_mask1, (v16i8) offset_mask0);
dst_val0 = __msa_copy_u_w((v4i32) dst0, 0);
dst_val1 = __msa_copy_u_w((v4i32) dst0, 2);
SW(dst_val0, dst);
@ -1320,6 +1317,37 @@ static void hevc_sao_edge_filter_0degree_4width_msa(uint8_t *dst,
SW(dst_val1, dst);
dst += dst_stride;
}
src_minus10 = (v16u8) __msa_pckev_d((v2i64) src_minus11,
(v2i64) src_minus10);
src0 = (v16i8) __msa_sldi_b(zero, (v16i8) src_minus10, 1);
src_plus10 = (v16i8) __msa_sldi_b(zero, (v16i8) src_minus10, 2);
cmp_minus10 = ((v16u8) src0 == src_minus10);
diff_minus10 = __msa_nor_v(cmp_minus10, cmp_minus10);
cmp_minus10 = (src_minus10 < (v16u8) src0);
diff_minus10 = __msa_bmnz_v(diff_minus10, const1, cmp_minus10);
cmp_minus10 = ((v16u8) src0 == (v16u8) src_plus10);
diff_minus11 = __msa_nor_v(cmp_minus10, cmp_minus10);
cmp_minus10 = ((v16u8) src_plus10 < (v16u8) src0);
diff_minus11 = __msa_bmnz_v(diff_minus11, const1, cmp_minus10);
offset = (v16i8) diff_minus10 + (v16i8) diff_minus11 + 2;
VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset, offset, offset,
offset, offset);
src0 = (v16i8) __msa_xori_b((v16u8) src0, 128);
dst0 = __msa_adds_s_b(src0, offset);
dst0 = (v16i8) __msa_xori_b((v16u8) dst0, 128);
dst_val0 = __msa_copy_u_w((v4i32) dst0, 0);
dst_val1 = __msa_copy_u_w((v4i32) dst0, 2);
SW(dst_val0, dst);
dst += dst_stride;
SW(dst_val1, dst);
}
static void hevc_sao_edge_filter_0degree_8width_msa(uint8_t *dst,
@ -1329,64 +1357,90 @@ static void hevc_sao_edge_filter_0degree_8width_msa(uint8_t *dst,
int16_t *sao_offset_val,
int32_t height)
{
uint8_t *src_minus1;
int32_t h_cnt;
uint64_t dst_val0, dst_val1;
v8i16 edge_idx = { 1, 2, 0, 3, 4, 0, 0, 0 };
v16i8 edge_idx = { 1, 2, 0, 3, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
v16u8 const1 = (v16u8) __msa_ldi_b(1);
v16i8 dst0, dst1;
v16i8 zero = { 0 };
v16u8 cmp_minus10, diff_minus10, cmp_minus11, diff_minus11;
v16u8 src_minus10, src_minus11;
v16i8 src_zero0, src_plus10, src_zero1, src_plus11;
v8i16 sao_offset, src00, offset_mask0, src01, offset_mask1;
v16u8 cmp_minus10, diff_minus10, diff_minus11;
v16u8 src0, src1, dst0, src_minus10, src_minus11, src_plus10, src_plus11;
v16i8 offset, sao_offset = LD_SB(sao_offset_val);
sao_offset = LD_SH(sao_offset_val);
sao_offset = __msa_pckev_b(sao_offset, sao_offset);
src -= 1;
for (h_cnt = (height >> 1); h_cnt--;) {
src_minus1 = src - 1;
LD_UB2(src_minus1, src_stride, src_minus10, src_minus11);
/* load in advance */
LD_UB2(src, src_stride, src_minus10, src_minus11);
SLDI_B2_0_SB(src_minus10, src_minus11, src_zero0, src_zero1, 1);
SLDI_B2_0_SB(src_minus10, src_minus11, src_plus10, src_plus11, 2);
ILVR_B2_UB(src_plus10, src_minus10, src_plus11, src_minus11,
src_minus10, src_minus11);
ILVR_B2_SB(src_zero0, src_zero0, src_zero1, src_zero1,
src_zero0, src_zero1);
for (height -= 2; height; height -= 2) {
src += (src_stride << 1);
cmp_minus10 = ((v16u8) src_zero0 == src_minus10);
SLDI_B2_0_UB(src_minus10, src_minus11, src0, src1, 1);
SLDI_B2_0_UB(src_minus10, src_minus11, src_plus10, src_plus11, 2);
PCKEV_D2_UB(src_minus11, src_minus10, src_plus11, src_plus10,
src_minus10, src_plus10);
src0 = (v16u8) __msa_pckev_d((v2i64) src1, (v2i64) src0);
cmp_minus10 = (src0 == src_minus10);
diff_minus10 = __msa_nor_v(cmp_minus10, cmp_minus10);
cmp_minus10 = (src_minus10 < (v16u8) src_zero0);
cmp_minus10 = (src_minus10 < src0);
diff_minus10 = __msa_bmnz_v(diff_minus10, const1, cmp_minus10);
cmp_minus11 = ((v16u8) src_zero1 == src_minus11);
diff_minus11 = __msa_nor_v(cmp_minus11, cmp_minus11);
cmp_minus11 = (src_minus11 < (v16u8) src_zero1);
diff_minus11 = __msa_bmnz_v(diff_minus11, const1, cmp_minus11);
cmp_minus10 = (src0 == src_plus10);
diff_minus11 = __msa_nor_v(cmp_minus10, cmp_minus10);
cmp_minus10 = (src_plus10 < src0);
diff_minus11 = __msa_bmnz_v(diff_minus11, const1, cmp_minus10);
offset_mask0 = (v8i16) (__msa_hadd_u_h(diff_minus10, diff_minus10) + 2);
offset_mask1 = (v8i16) (__msa_hadd_u_h(diff_minus11, diff_minus11) + 2);
offset = (v16i8) diff_minus10 + (v16i8) diff_minus11 + 2;
VSHF_H2_SH(edge_idx, edge_idx, sao_offset, sao_offset, offset_mask0,
offset_mask0, offset_mask0, offset_mask0);
VSHF_H2_SH(edge_idx, edge_idx, sao_offset, sao_offset, offset_mask1,
offset_mask1, offset_mask1, offset_mask1);
ILVEV_B2_SH(src_zero0, zero, src_zero1, zero, src00, src01);
/* load in advance */
LD_UB2(src, src_stride, src_minus10, src_minus11);
ADD2(offset_mask0, src00, offset_mask1, src01, offset_mask0,
offset_mask1);
CLIP_SH2_0_255(offset_mask0, offset_mask1);
PCKEV_B2_SB(offset_mask0, offset_mask0, offset_mask1, offset_mask1,
dst0, dst1);
VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset, offset, offset,
offset, offset);
src0 = __msa_xori_b(src0, 128);
dst0 = (v16u8) __msa_adds_s_b((v16i8) src0, offset);
dst0 = __msa_xori_b(dst0, 128);
dst_val0 = __msa_copy_u_d((v2i64) dst0, 0);
dst_val1 = __msa_copy_u_d((v2i64) dst1, 0);
dst_val1 = __msa_copy_u_d((v2i64) dst0, 1);
SD(dst_val0, dst);
dst += dst_stride;
SD(dst_val1, dst);
dst += dst_stride;
src += (src_stride << 1);
}
SLDI_B2_0_UB(src_minus10, src_minus11, src0, src1, 1);
SLDI_B2_0_UB(src_minus10, src_minus11, src_plus10, src_plus11, 2);
PCKEV_D2_UB(src_minus11, src_minus10, src_plus11, src_plus10, src_minus10,
src_plus10);
src0 = (v16u8) __msa_pckev_d((v2i64) src1, (v2i64) src0);
cmp_minus10 = ((v16u8) src0 == src_minus10);
diff_minus10 = __msa_nor_v(cmp_minus10, cmp_minus10);
cmp_minus10 = (src_minus10 < (v16u8) src0);
diff_minus10 = __msa_bmnz_v(diff_minus10, const1, cmp_minus10);
cmp_minus10 = (src0 == src_plus10);
diff_minus11 = __msa_nor_v(cmp_minus10, cmp_minus10);
cmp_minus10 = (src_plus10 < src0);
diff_minus11 = __msa_bmnz_v(diff_minus11, const1, cmp_minus10);
offset = (v16i8) diff_minus10 + (v16i8) diff_minus11 + 2;
VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset, offset, offset,
offset, offset);
src0 = __msa_xori_b(src0, 128);
dst0 = (v16u8) __msa_adds_s_b((v16i8) src0, offset);
dst0 = __msa_xori_b(dst0, 128);
dst_val0 = __msa_copy_u_d((v2i64) dst0, 0);
dst_val1 = __msa_copy_u_d((v2i64) dst0, 1);
SD(dst_val0, dst);
dst += dst_stride;
SD(dst_val1, dst);
}
static void hevc_sao_edge_filter_0degree_16multiple_msa(uint8_t *dst,
@ -1398,7 +1452,7 @@ static void hevc_sao_edge_filter_0degree_16multiple_msa(uint8_t *dst,
int32_t height)
{
uint8_t *dst_ptr, *src_minus1;
int32_t h_cnt, v_cnt;
int32_t v_cnt;
v16i8 edge_idx = { 1, 2, 0, 3, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
v16u8 const1 = (v16u8) __msa_ldi_b(1);
v16i8 sao_offset;
@ -1411,20 +1465,18 @@ static void hevc_sao_edge_filter_0degree_16multiple_msa(uint8_t *dst,
v16i8 offset_mask0, offset_mask1, offset_mask2, offset_mask3;
v16i8 src_zero0, src_zero1, src_zero2, src_zero3;
v16i8 src_plus10, src_plus11, src_plus12, src_plus13;
v8i16 src0, src1, src2, src3, src4, src5, src6, src7;
v8i16 temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
sao_offset = LD_SB(sao_offset_val);
sao_offset = __msa_pckev_b(sao_offset, sao_offset);
for (h_cnt = (height >> 2); h_cnt--;) {
for (; height; height -= 4) {
src_minus1 = src - 1;
LD_UB4(src_minus1, src_stride,
src_minus10, src_minus11, src_minus12, src_minus13);
for (v_cnt = 0; v_cnt < (width >> 4); v_cnt++) {
for (v_cnt = 0; v_cnt < width; v_cnt += 16) {
src_minus1 += 16;
dst_ptr = dst + (v_cnt << 4);
dst_ptr = dst + v_cnt;
LD_UB4(src_minus1, src_stride, src10, src11, src12, src13);
SLDI_B2_SB(src10, src11, src_minus10, src_minus11, src_zero0,
@ -1485,22 +1537,14 @@ static void hevc_sao_edge_filter_0degree_16multiple_msa(uint8_t *dst,
VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset, offset_mask3,
offset_mask3, offset_mask3, offset_mask3);
UNPCK_UB_SH(src_zero0, src0, src1);
UNPCK_SB_SH(offset_mask0, temp0, temp1);
UNPCK_UB_SH(src_zero1, src2, src3);
UNPCK_SB_SH(offset_mask1, temp2, temp3);
UNPCK_UB_SH(src_zero2, src4, src5);
UNPCK_SB_SH(offset_mask2, temp4, temp5);
UNPCK_UB_SH(src_zero3, src6, src7);
UNPCK_SB_SH(offset_mask3, temp6, temp7);
ADD4(temp0, src0, temp1, src1, temp2, src2, temp3, src3, temp0,
temp1, temp2, temp3);
ADD4(temp4, src4, temp5, src5, temp6, src6, temp7, src7, temp4,
temp5, temp6, temp7);
CLIP_SH4_0_255(temp0, temp1, temp2, temp3);
CLIP_SH4_0_255(temp4, temp5, temp6, temp7);
PCKEV_B4_UB(temp1, temp0, temp3, temp2, temp5, temp4, temp7, temp6,
dst0, dst1, dst2, dst3);
XORI_B4_128_SB(src_zero0, src_zero1, src_zero2, src_zero3);
dst0 = (v16u8) __msa_adds_s_b((v16i8) src_zero0, offset_mask0);
dst1 = (v16u8) __msa_adds_s_b((v16i8) src_zero1, offset_mask1);
dst2 = (v16u8) __msa_adds_s_b((v16i8) src_zero2, offset_mask2);
dst3 = (v16u8) __msa_adds_s_b((v16i8) src_zero3, offset_mask3);
XORI_B4_128_UB(dst0, dst1, dst2, dst3);
src_minus10 = src10;
ST_UB(dst0, dst_ptr);

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