generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge "Optimize vp9 loopfilter msa functions"

Browse Source
This commit is contained in:
Kaustubh Raste
2016-10-08 05:05:15 +00:00
committed by Gerrit Code Review
parent e83e828998 3c2f7eb339
commit 8b5eddf709
4 changed files with 40 additions and 113 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
vpx_dsp/mips/loopfilter_16_msa.c
View File

@@ -449,7 +449,7 @@ static void mb_lpf_horizontal_edge(uint8_t *src, int32_t pitch,
LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
mask, flat);
VP9_FLAT4(p3, p2, p0, q0, q2, q3, flat);
VP9_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out,
VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out,
q1_out);
flat = (v16u8)__msa_ilvr_d((v2i64)zero, (v2i64)flat);
@@ -779,7 +779,7 @@ int32_t vpx_vt_lpf_t4_and_t8_8w(uint8_t *src, uint8_t *filter48,
/* flat4 */
VP9_FLAT4(p3, p2, p0, q0, q2, q3, flat);
/* filter4 */
VP9_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
flat = (v16u8)__msa_ilvr_d((v2i64)zero, (v2i64)flat);

4
vpx_dsp/mips/loopfilter_4_msa.c
View File

@@ -27,7 +27,7 @@ void vpx_lpf_horizontal_4_msa(uint8_t *src, int32_t pitch,
LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
mask, flat);
VP9_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
p1_d = __msa_copy_u_d((v2i64)p1_out, 0);
p0_d = __msa_copy_u_d((v2i64)p0_out, 0);
@@ -86,7 +86,7 @@ void vpx_lpf_vertical_4_msa(uint8_t *src, int32_t pitch,
q3);
LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
mask, flat);
VP9_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1, p0, q0, q1);
VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1, p0, q0, q1);
ILVR_B2_SH(p0, p1, q1, q0, vec0, vec1);
ILVRL_H2_SH(vec1, vec0, vec2, vec3);

4
vpx_dsp/mips/loopfilter_8_msa.c
View File

@@ -32,7 +32,7 @@ void vpx_lpf_horizontal_8_msa(uint8_t *src, int32_t pitch,
LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
mask, flat);
VP9_FLAT4(p3, p2, p0, q0, q2, q3, flat);
VP9_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
flat = (v16u8)__msa_ilvr_d((v2i64)zero, (v2i64)flat);
@@ -177,7 +177,7 @@ void vpx_lpf_vertical_8_msa(uint8_t *src, int32_t pitch,
/* flat4 */
VP9_FLAT4(p3, p2, p0, q0, q2, q3, flat);
/* filter4 */
VP9_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
flat = (v16u8)__msa_ilvr_d((v2i64)zero, (v2i64)flat);

141
vpx_dsp/mips/loopfilter_msa.h
View File

@@ -13,113 +13,40 @@
#include "vpx_dsp/mips/macros_msa.h"
#define VP9_LPF_FILTER4_8W(p1_in, p0_in, q0_in, q1_in, mask_in, hev_in, \
p1_out, p0_out, q0_out, q1_out) \
{ \
v16i8 p1_m, p0_m, q0_m, q1_m, q0_sub_p0, filt_sign; \
v16i8 filt, filt1, filt2, cnst4b, cnst3b; \
v8i16 q0_sub_p0_r, filt_r, cnst3h; \
\
p1_m = (v16i8)__msa_xori_b(p1_in, 0x80); \
p0_m = (v16i8)__msa_xori_b(p0_in, 0x80); \
q0_m = (v16i8)__msa_xori_b(q0_in, 0x80); \
q1_m = (v16i8)__msa_xori_b(q1_in, 0x80); \
\
filt = __msa_subs_s_b(p1_m, q1_m); \
filt = filt & (v16i8)hev_in; \
q0_sub_p0 = q0_m - p0_m; \
filt_sign = __msa_clti_s_b(filt, 0); \
\
cnst3h = __msa_ldi_h(3); \
q0_sub_p0_r = (v8i16)__msa_ilvr_b(q0_sub_p0, q0_sub_p0); \
q0_sub_p0_r = __msa_dotp_s_h((v16i8)q0_sub_p0_r, (v16i8)cnst3h); \
filt_r = (v8i16)__msa_ilvr_b(filt_sign, filt); \
filt_r += q0_sub_p0_r; \
filt_r = __msa_sat_s_h(filt_r, 7); \
\
/* combine left and right part */ \
filt = __msa_pckev_b((v16i8)filt_r, (v16i8)filt_r); \
\
filt = filt & (v16i8)mask_in; \
cnst4b = __msa_ldi_b(4); \
filt1 = __msa_adds_s_b(filt, cnst4b); \
filt1 >>= 3; \
\
cnst3b = __msa_ldi_b(3); \
filt2 = __msa_adds_s_b(filt, cnst3b); \
filt2 >>= 3; \
\
q0_m = __msa_subs_s_b(q0_m, filt1); \
q0_out = __msa_xori_b((v16u8)q0_m, 0x80); \
p0_m = __msa_adds_s_b(p0_m, filt2); \
p0_out = __msa_xori_b((v16u8)p0_m, 0x80); \
\
filt = __msa_srari_b(filt1, 1); \
hev_in = __msa_xori_b((v16u8)hev_in, 0xff); \
filt = filt & (v16i8)hev_in; \
\
q1_m = __msa_subs_s_b(q1_m, filt); \
q1_out = __msa_xori_b((v16u8)q1_m, 0x80); \
p1_m = __msa_adds_s_b(p1_m, filt); \
p1_out = __msa_xori_b((v16u8)p1_m, 0x80); \
}
#define VP9_LPF_FILTER4_4W(p1_in, p0_in, q0_in, q1_in, mask_in, hev_in, \
p1_out, p0_out, q0_out, q1_out) \
{ \
v16i8 p1_m, p0_m, q0_m, q1_m, q0_sub_p0, filt_sign; \
v16i8 filt, filt1, filt2, cnst4b, cnst3b; \
v8i16 q0_sub_p0_r, q0_sub_p0_l, filt_l, filt_r, cnst3h; \
\
p1_m = (v16i8)__msa_xori_b(p1_in, 0x80); \
p0_m = (v16i8)__msa_xori_b(p0_in, 0x80); \
q0_m = (v16i8)__msa_xori_b(q0_in, 0x80); \
q1_m = (v16i8)__msa_xori_b(q1_in, 0x80); \
\
filt = __msa_subs_s_b(p1_m, q1_m); \
\
filt = filt & (v16i8)hev_in; \
\
q0_sub_p0 = q0_m - p0_m; \
filt_sign = __msa_clti_s_b(filt, 0); \
\
cnst3h = __msa_ldi_h(3); \
q0_sub_p0_r = (v8i16)__msa_ilvr_b(q0_sub_p0, q0_sub_p0); \
q0_sub_p0_r = __msa_dotp_s_h((v16i8)q0_sub_p0_r, (v16i8)cnst3h); \
filt_r = (v8i16)__msa_ilvr_b(filt_sign, filt); \
filt_r += q0_sub_p0_r; \
filt_r = __msa_sat_s_h(filt_r, 7); \
\
q0_sub_p0_l = (v8i16)__msa_ilvl_b(q0_sub_p0, q0_sub_p0); \
q0_sub_p0_l = __msa_dotp_s_h((v16i8)q0_sub_p0_l, (v16i8)cnst3h); \
filt_l = (v8i16)__msa_ilvl_b(filt_sign, filt); \
filt_l += q0_sub_p0_l; \
filt_l = __msa_sat_s_h(filt_l, 7); \
\
filt = __msa_pckev_b((v16i8)filt_l, (v16i8)filt_r); \
filt = filt & (v16i8)mask_in; \
\
cnst4b = __msa_ldi_b(4); \
filt1 = __msa_adds_s_b(filt, cnst4b); \
filt1 >>= 3; \
\
cnst3b = __msa_ldi_b(3); \
filt2 = __msa_adds_s_b(filt, cnst3b); \
filt2 >>= 3; \
\
q0_m = __msa_subs_s_b(q0_m, filt1); \
q0_out = __msa_xori_b((v16u8)q0_m, 0x80); \
p0_m = __msa_adds_s_b(p0_m, filt2); \
p0_out = __msa_xori_b((v16u8)p0_m, 0x80); \
\
filt = __msa_srari_b(filt1, 1); \
hev_in = __msa_xori_b((v16u8)hev_in, 0xff); \
filt = filt & (v16i8)hev_in; \
\
q1_m = __msa_subs_s_b(q1_m, filt); \
q1_out = __msa_xori_b((v16u8)q1_m, 0x80); \
p1_m = __msa_adds_s_b(p1_m, filt); \
p1_out = __msa_xori_b((v16u8)p1_m, 0x80); \
#define VP9_LPF_FILTER4_4W(p1_in, p0_in, q0_in, q1_in, mask, hev, p1_out, \
p0_out, q0_out, q1_out) \
{ \
v16i8 p1_m, p0_m, q0_m, q1_m, filt, q0_sub_p0, t1, t2; \
const v16i8 cnst4b = __msa_ldi_b(4); \
const v16i8 cnst3b = __msa_ldi_b(3); \
\
p1_m = (v16i8)__msa_xori_b(p1_in, 0x80); \
p0_m = (v16i8)__msa_xori_b(p0_in, 0x80); \
q0_m = (v16i8)__msa_xori_b(q0_in, 0x80); \
q1_m = (v16i8)__msa_xori_b(q1_in, 0x80); \
\
filt = __msa_subs_s_b(p1_m, q1_m); \
filt &= hev; \
q0_sub_p0 = __msa_subs_s_b(q0_m, p0_m); \
filt = __msa_adds_s_b(filt, q0_sub_p0); \
filt = __msa_adds_s_b(filt, q0_sub_p0); \
filt = __msa_adds_s_b(filt, q0_sub_p0); \
filt &= mask; \
t1 = __msa_adds_s_b(filt, cnst4b); \
t1 >>= cnst3b; \
t2 = __msa_adds_s_b(filt, cnst3b); \
t2 >>= cnst3b; \
q0_m = __msa_subs_s_b(q0_m, t1); \
q0_out = __msa_xori_b((v16u8)q0_m, 0x80); \
p0_m = __msa_adds_s_b(p0_m, t2); \
p0_out = __msa_xori_b((v16u8)p0_m, 0x80); \
filt = __msa_srari_b(t1, 1); \
hev = __msa_xori_b(hev, 0xff); \
filt &= hev; \
q1_m = __msa_subs_s_b(q1_m, filt); \
q1_out = __msa_xori_b((v16u8)q1_m, 0x80); \
p1_m = __msa_adds_s_b(p1_m, filt); \
p1_out = __msa_xori_b((v16u8)p1_m, 0x80); \
}
#define VP9_FLAT4(p3_in, p2_in, p0_in, q0_in, q2_in, q3_in, flat_out) \