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avcodec/mips: preload data in hevc sao edge 45 degree filter msa functions 

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>
This commit is contained in:
Kaustubh Raste 2017-09-25 18:08:35 +05:30 committed by Michael Niedermayer
parent 55cc0bccf3
commit deeaaba1ab
1 changed files with 136 additions and 63 deletions
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199
libavcodec/mips/hevc_lpf_sao_msa.c
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@ -1878,23 +1878,25 @@ static void hevc_sao_edge_filter_45degree_4width_msa(uint8_t *dst,
int32_t height) int32_t height)
{ {
uint8_t *src_orig; uint8_t *src_orig;
int32_t h_cnt;
uint32_t dst_val0, dst_val1; uint32_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); v16u8 const1 = (v16u8) __msa_ldi_b(1);
v16i8 zero = { 0 }; v16i8 offset, sao_offset = LD_SB(sao_offset_val);
v16u8 cmp_minus10, diff_minus10, src_minus10, cmp_minus11, diff_minus11; v16u8 cmp_minus10, diff_minus10, src_minus10, cmp_minus11, diff_minus11;
v16u8 src_minus11, src10, src11; v16u8 src_minus11, src10, src11;
v16i8 src_plus0, src_zero0, src_plus1, src_zero1, dst0; v16i8 src_plus0, src_zero0, src_plus1, src_zero1, dst0;
v8i16 sao_offset, src00, src01, offset_mask0, offset_mask1; v8i16 offset_mask0, offset_mask1;
sao_offset = LD_SH(sao_offset_val); sao_offset = __msa_pckev_b(sao_offset, sao_offset);
src_orig = src - 1; src_orig = src - 1;
LD_UB2(src_orig - src_stride, src_stride, src_minus10, src_minus11);
for (h_cnt = (height >> 1); h_cnt--;) { /* load in advance */
LD_UB2(src_orig + src_stride, src_stride, src10, src11); LD_UB2(src_orig - src_stride, src_stride, src_minus10, src_minus11);
LD_UB2(src_orig + src_stride, src_stride, src10, src11);
for (height -= 2; height; height -= 2) {
src_orig += (src_stride << 1);
SLDI_B2_0_SB(src_minus11, src10, src_zero0, src_zero1, 1); SLDI_B2_0_SB(src_minus11, src10, src_zero0, src_zero1, 1);
SLDI_B2_0_SB(src10, src11, src_plus0, src_plus1, 2); SLDI_B2_0_SB(src10, src11, src_plus0, src_plus1, 2);
@ -1917,20 +1919,22 @@ static void hevc_sao_edge_filter_45degree_4width_msa(uint8_t *dst,
offset_mask0 = (v8i16) (__msa_hadd_u_h(diff_minus10, diff_minus10) + 2); 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_mask1 = (v8i16) (__msa_hadd_u_h(diff_minus11, diff_minus11) + 2);
VSHF_H2_SH(edge_idx, edge_idx, sao_offset, sao_offset, offset_mask0, offset = __msa_pckev_b((v16i8) offset_mask1, (v16i8) offset_mask0);
offset_mask0, offset_mask0, offset_mask0); dst0 = __msa_pckev_b((v16i8) src_zero1, (v16i8) src_zero0);
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);
dst0 = __msa_pckev_b((v16i8) offset_mask1, (v16i8) offset_mask0); VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset, offset,
offset, offset, offset);
dst0 = (v16i8) __msa_xori_b((v16u8) dst0, 128);
dst0 = __msa_adds_s_b(dst0, offset);
dst0 = (v16i8) __msa_xori_b((v16u8) dst0, 128);
src_minus10 = src10; src_minus10 = src10;
src_minus11 = src11; src_minus11 = src11;
/* load in advance */
LD_UB2(src_orig + src_stride, src_stride, src10, src11);
dst_val0 = __msa_copy_u_w((v4i32) dst0, 0); dst_val0 = __msa_copy_u_w((v4i32) dst0, 0);
dst_val1 = __msa_copy_u_w((v4i32) dst0, 2); dst_val1 = __msa_copy_u_w((v4i32) dst0, 2);
SW(dst_val0, dst); SW(dst_val0, dst);
@ -1938,8 +1942,44 @@ static void hevc_sao_edge_filter_45degree_4width_msa(uint8_t *dst,
SW(dst_val1, dst); SW(dst_val1, dst);
dst += dst_stride; dst += dst_stride;
src_orig += (src_stride << 1);
} }
SLDI_B2_0_SB(src_minus11, src10, src_zero0, src_zero1, 1);
SLDI_B2_0_SB(src10, src11, src_plus0, src_plus1, 2);
ILVR_B2_UB(src_plus0, src_minus10, src_plus1, src_minus11, src_minus10,
src_minus11);
ILVR_B2_SB(src_zero0, src_zero0, src_zero1, src_zero1, src_zero0,
src_zero1);
cmp_minus10 = ((v16u8) src_zero0 == src_minus10);
diff_minus10 = __msa_nor_v(cmp_minus10, cmp_minus10);
cmp_minus10 = (src_minus10 < (v16u8) src_zero0);
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);
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 = __msa_pckev_b((v16i8) offset_mask1, (v16i8) offset_mask0);
dst0 = __msa_pckev_b((v16i8) src_zero1, (v16i8) src_zero0);
VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset, offset, offset,
offset, offset);
dst0 = (v16i8) __msa_xori_b((v16u8) dst0, 128);
dst0 = __msa_adds_s_b(dst0, 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_45degree_8width_msa(uint8_t *dst, static void hevc_sao_edge_filter_45degree_8width_msa(uint8_t *dst,
@ -1950,23 +1990,24 @@ static void hevc_sao_edge_filter_45degree_8width_msa(uint8_t *dst,
int32_t height) int32_t height)
{ {
uint8_t *src_orig; uint8_t *src_orig;
int32_t h_cnt;
uint64_t dst_val0, dst_val1; 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); v16u8 const1 = (v16u8) __msa_ldi_b(1);
v16i8 zero = { 0 }; v16i8 offset, sao_offset = LD_SB(sao_offset_val);
v16u8 cmp_minus10, diff_minus10, cmp_minus11, diff_minus11; v16u8 cmp_minus10, diff_minus10, cmp_minus11, diff_minus11;
v16u8 src_minus10, src10, src_minus11, src11; v16u8 src_minus10, src10, src_minus11, src11;
v16i8 src_zero0, src_plus10, src_zero1, src_plus11, dst0, dst1; v16i8 src_zero0, src_plus10, src_zero1, src_plus11, dst0;
v8i16 sao_offset, src00, offset_mask0, src01, offset_mask1; v8i16 offset_mask0, offset_mask1;
sao_offset = LD_SH(sao_offset_val); sao_offset = __msa_pckev_b(sao_offset, sao_offset);
src_orig = src - 1; src_orig = src - 1;
/* load in advance */
LD_UB2(src_orig - src_stride, src_stride, src_minus10, src_minus11); LD_UB2(src_orig - src_stride, src_stride, src_minus10, src_minus11);
LD_UB2(src_orig + src_stride, src_stride, src10, src11);
for (h_cnt = (height >> 1); h_cnt--;) { for (height -= 2; height; height -= 2) {
LD_UB2(src_orig + src_stride, src_stride, src10, src11); src_orig += (src_stride << 1);
SLDI_B2_0_SB(src_minus11, src10, src_zero0, src_zero1, 1); SLDI_B2_0_SB(src_minus11, src10, src_zero0, src_zero1, 1);
SLDI_B2_0_SB(src10, src11, src_plus10, src_plus11, 2); SLDI_B2_0_SB(src10, src11, src_plus10, src_plus11, 2);
@ -1989,29 +2030,71 @@ static void hevc_sao_edge_filter_45degree_8width_msa(uint8_t *dst,
offset_mask0 = (v8i16) (__msa_hadd_u_h(diff_minus10, diff_minus10) + 2); 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_mask1 = (v8i16) (__msa_hadd_u_h(diff_minus11, diff_minus11) + 2);
VSHF_H2_SH(edge_idx, edge_idx, sao_offset, sao_offset, offset_mask0, offset = __msa_pckev_b((v16i8) offset_mask1, (v16i8) offset_mask0);
offset_mask0, offset_mask0, offset_mask0); dst0 = __msa_pckev_b((v16i8) src_zero1, (v16i8) src_zero0);
VSHF_H2_SH(edge_idx, edge_idx, sao_offset, sao_offset, offset_mask1,
offset_mask1, offset_mask1, offset_mask1); VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset, offset, offset,
ILVEV_B2_SH(src_zero0, zero, src_zero1, zero, src00, src01); offset, offset);
ADD2(offset_mask0, src00, offset_mask1, src01, offset_mask0,
offset_mask1); dst0 = (v16i8) __msa_xori_b((v16u8) dst0, 128);
CLIP_SH2_0_255(offset_mask0, offset_mask1); dst0 = __msa_adds_s_b(dst0, offset);
PCKEV_B2_SB(offset_mask0, offset_mask0, offset_mask1, offset_mask1, dst0 = (v16i8) __msa_xori_b((v16u8) dst0, 128);
dst0, dst1);
src_minus10 = src10; src_minus10 = src10;
src_minus11 = src11; src_minus11 = src11;
/* load in advance */
LD_UB2(src_orig + src_stride, src_stride, src10, src11);
dst_val0 = __msa_copy_u_d((v2i64) dst0, 0); 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); SD(dst_val0, dst);
dst += dst_stride; dst += dst_stride;
SD(dst_val1, dst); SD(dst_val1, dst);
dst += dst_stride; dst += dst_stride;
src_orig += (src_stride << 1);
} }
SLDI_B2_0_SB(src_minus11, src10, src_zero0, src_zero1, 1);
SLDI_B2_0_SB(src10, src11, 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);
cmp_minus10 = ((v16u8) src_zero0 == src_minus10);
diff_minus10 = __msa_nor_v(cmp_minus10, cmp_minus10);
cmp_minus10 = (src_minus10 < (v16u8) src_zero0);
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);
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 = __msa_pckev_b((v16i8) offset_mask1, (v16i8) offset_mask0);
dst0 = __msa_pckev_b((v16i8) src_zero1, (v16i8) src_zero0);
VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset, offset, offset,
offset, offset);
dst0 = (v16i8) __msa_xori_b((v16u8) dst0, 128);
dst0 = __msa_adds_s_b(dst0, offset);
dst0 = (v16i8) __msa_xori_b((v16u8) dst0, 128);
src_minus10 = src10;
src_minus11 = src11;
/* load in advance */
LD_UB2(src_orig + src_stride, src_stride, src10, src11);
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_45degree_16multiple_msa(uint8_t *dst, static void hevc_sao_edge_filter_45degree_16multiple_msa(uint8_t *dst,
@ -2025,7 +2108,7 @@ static void hevc_sao_edge_filter_45degree_16multiple_msa(uint8_t *dst,
{ {
uint8_t *src_orig = src; uint8_t *src_orig = src;
uint8_t *dst_orig = dst; uint8_t *dst_orig = dst;
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 }; 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); v16u8 const1 = (v16u8) __msa_ldi_b(1);
v16u8 cmp_minus10, cmp_plus10, diff_minus10, diff_plus10, cmp_minus11; v16u8 cmp_minus10, cmp_plus10, diff_minus10, diff_plus10, cmp_minus11;
@ -2037,22 +2120,20 @@ static void hevc_sao_edge_filter_45degree_16multiple_msa(uint8_t *dst,
v16u8 src12, src_minus12, dst2, src13, src_minus13, dst3; v16u8 src12, src_minus12, dst2, src13, src_minus13, dst3;
v16i8 src_zero0, src_plus10, src_zero1, src_plus11, src_zero2, src_plus12; v16i8 src_zero0, src_plus10, src_zero1, src_plus11, src_zero2, src_plus12;
v16i8 src_zero3, sao_offset; v16i8 src_zero3, sao_offset;
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 = LD_SB(sao_offset_val);
sao_offset = __msa_pckev_b(sao_offset, sao_offset); sao_offset = __msa_pckev_b(sao_offset, sao_offset);
for (h_cnt = (height >> 2); h_cnt--;) { for (; height; height -= 4) {
src_orig = src - 1; src_orig = src - 1;
dst_orig = dst; dst_orig = dst;
LD_UB4(src_orig, src_stride, LD_UB4(src_orig, src_stride, src_minus11, src_minus12, src_minus13,
src_minus11, src_minus12, src_minus13, src_minus14); src_minus14);
for (v_cnt = 0; v_cnt < (width >> 4); v_cnt++) { for (v_cnt = 0; v_cnt < width; v_cnt += 16) {
src_minus10 = LD_UB(src_orig - src_stride); src_minus10 = LD_UB(src_orig - src_stride);
LD_UB4(src_orig + 16, src_stride, src10, src11, src12, src13); LD_UB4(src_orig + 16, src_stride, src10, src11, src12, src13);
src_plus13 = LD_UB(src + 1 + (v_cnt << 4) + (src_stride << 2)); src_plus13 = LD_UB(src + 1 + v_cnt + (src_stride << 2));
src_orig += 16; src_orig += 16;
SLDI_B2_SB(src10, src11, src_minus11, src_minus12, src_zero0, SLDI_B2_SB(src10, src11, src_minus11, src_minus12, src_zero0,
@ -2114,22 +2195,14 @@ static void hevc_sao_edge_filter_45degree_16multiple_msa(uint8_t *dst,
VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset, VSHF_B2_SB(edge_idx, edge_idx, sao_offset, sao_offset,
offset_mask3, offset_mask3, offset_mask3, offset_mask3); offset_mask3, offset_mask3, offset_mask3, offset_mask3);
UNPCK_UB_SH(src_zero0, src0, src1); XORI_B4_128_SB(src_zero0, src_zero1, src_zero2, src_zero3);
UNPCK_SB_SH(offset_mask0, temp0, temp1);
UNPCK_UB_SH(src_zero1, src2, src3); dst0 = (v16u8) __msa_adds_s_b((v16i8) src_zero0, offset_mask0);
UNPCK_SB_SH(offset_mask1, temp2, temp3); dst1 = (v16u8) __msa_adds_s_b((v16i8) src_zero1, offset_mask1);
UNPCK_UB_SH(src_zero2, src4, src5); dst2 = (v16u8) __msa_adds_s_b((v16i8) src_zero2, offset_mask2);
UNPCK_SB_SH(offset_mask2, temp4, temp5); dst3 = (v16u8) __msa_adds_s_b((v16i8) src_zero3, offset_mask3);
UNPCK_UB_SH(src_zero3, src6, src7);
UNPCK_SB_SH(offset_mask3, temp6, temp7); XORI_B4_128_UB(dst0, dst1, dst2, dst3);
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);
src_minus11 = src10; src_minus11 = src10;
src_minus12 = src11; src_minus12 = src11;