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-rw-r--r--third_party/aom/av1/encoder/mips/msa/temporal_filter_msa.c285
1 files changed, 285 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/mips/msa/temporal_filter_msa.c b/third_party/aom/av1/encoder/mips/msa/temporal_filter_msa.c
new file mode 100644
index 0000000000..531ae090a3
--- /dev/null
+++ b/third_party/aom/av1/encoder/mips/msa/temporal_filter_msa.c
@@ -0,0 +1,285 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "config/av1_rtcd.h"
+
+#include "aom_dsp/mips/macros_msa.h"
+
+static void temporal_filter_apply_8size_msa(uint8_t *frm1_ptr, uint32_t stride,
+ uint8_t *frm2_ptr, int32_t filt_sth,
+ int32_t filt_wgt, uint32_t *acc,
+ uint16_t *cnt) {
+ uint32_t row;
+ uint64_t f0, f1, f2, f3;
+ v16i8 frm2, frm1 = { 0 };
+ v16i8 frm4, frm3 = { 0 };
+ v16u8 frm_r, frm_l;
+ v8i16 frm2_r, frm2_l;
+ v8i16 diff0, diff1, mod0_h, mod1_h;
+ v4i32 cnst3, cnst16, filt_wt, strength;
+ v4i32 mod0_w, mod1_w, mod2_w, mod3_w;
+ v4i32 diff0_r, diff0_l, diff1_r, diff1_l;
+ v4i32 frm2_rr, frm2_rl, frm2_lr, frm2_ll;
+ v4i32 acc0, acc1, acc2, acc3;
+ v8i16 cnt0, cnt1;
+
+ filt_wt = __msa_fill_w(filt_wgt);
+ strength = __msa_fill_w(filt_sth);
+ cnst3 = __msa_ldi_w(3);
+ cnst16 = __msa_ldi_w(16);
+
+ for (row = 2; row--;) {
+ LD4(frm1_ptr, stride, f0, f1, f2, f3);
+ frm1_ptr += (4 * stride);
+
+ LD_SB2(frm2_ptr, 16, frm2, frm4);
+ frm2_ptr += 32;
+
+ LD_SW2(acc, 4, acc0, acc1);
+ LD_SW2(acc + 8, 4, acc2, acc3);
+ LD_SH2(cnt, 8, cnt0, cnt1);
+
+ INSERT_D2_SB(f0, f1, frm1);
+ INSERT_D2_SB(f2, f3, frm3);
+ ILVRL_B2_UB(frm1, frm2, frm_r, frm_l);
+ HSUB_UB2_SH(frm_r, frm_l, diff0, diff1);
+ UNPCK_SH_SW(diff0, diff0_r, diff0_l);
+ UNPCK_SH_SW(diff1, diff1_r, diff1_l);
+ MUL4(diff0_r, diff0_r, diff0_l, diff0_l, diff1_r, diff1_r, diff1_l, diff1_l,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ MUL4(mod0_w, cnst3, mod1_w, cnst3, mod2_w, cnst3, mod3_w, cnst3, mod0_w,
+ mod1_w, mod2_w, mod3_w);
+ SRAR_W4_SW(mod0_w, mod1_w, mod2_w, mod3_w, strength);
+
+ diff0_r = (mod0_w < cnst16);
+ diff0_l = (mod1_w < cnst16);
+ diff1_r = (mod2_w < cnst16);
+ diff1_l = (mod3_w < cnst16);
+
+ SUB4(cnst16, mod0_w, cnst16, mod1_w, cnst16, mod2_w, cnst16, mod3_w, mod0_w,
+ mod1_w, mod2_w, mod3_w);
+
+ mod0_w = diff0_r & mod0_w;
+ mod1_w = diff0_l & mod1_w;
+ mod2_w = diff1_r & mod2_w;
+ mod3_w = diff1_l & mod3_w;
+
+ MUL4(mod0_w, filt_wt, mod1_w, filt_wt, mod2_w, filt_wt, mod3_w, filt_wt,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ PCKEV_H2_SH(mod1_w, mod0_w, mod3_w, mod2_w, mod0_h, mod1_h);
+ ADD2(mod0_h, cnt0, mod1_h, cnt1, mod0_h, mod1_h);
+ ST_SH2(mod0_h, mod1_h, cnt, 8);
+ cnt += 16;
+
+ UNPCK_UB_SH(frm2, frm2_r, frm2_l);
+ UNPCK_SH_SW(frm2_r, frm2_rr, frm2_rl);
+ UNPCK_SH_SW(frm2_l, frm2_lr, frm2_ll);
+ MUL4(mod0_w, frm2_rr, mod1_w, frm2_rl, mod2_w, frm2_lr, mod3_w, frm2_ll,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ ADD4(mod0_w, acc0, mod1_w, acc1, mod2_w, acc2, mod3_w, acc3, mod0_w, mod1_w,
+ mod2_w, mod3_w);
+
+ ST_SW2(mod0_w, mod1_w, acc, 4);
+ acc += 8;
+ ST_SW2(mod2_w, mod3_w, acc, 4);
+ acc += 8;
+
+ LD_SW2(acc, 4, acc0, acc1);
+ LD_SW2(acc + 8, 4, acc2, acc3);
+ LD_SH2(cnt, 8, cnt0, cnt1);
+
+ ILVRL_B2_UB(frm3, frm4, frm_r, frm_l);
+ HSUB_UB2_SH(frm_r, frm_l, diff0, diff1);
+ UNPCK_SH_SW(diff0, diff0_r, diff0_l);
+ UNPCK_SH_SW(diff1, diff1_r, diff1_l);
+ MUL4(diff0_r, diff0_r, diff0_l, diff0_l, diff1_r, diff1_r, diff1_l, diff1_l,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ MUL4(mod0_w, cnst3, mod1_w, cnst3, mod2_w, cnst3, mod3_w, cnst3, mod0_w,
+ mod1_w, mod2_w, mod3_w);
+ SRAR_W4_SW(mod0_w, mod1_w, mod2_w, mod3_w, strength);
+
+ diff0_r = (mod0_w < cnst16);
+ diff0_l = (mod1_w < cnst16);
+ diff1_r = (mod2_w < cnst16);
+ diff1_l = (mod3_w < cnst16);
+
+ SUB4(cnst16, mod0_w, cnst16, mod1_w, cnst16, mod2_w, cnst16, mod3_w, mod0_w,
+ mod1_w, mod2_w, mod3_w);
+
+ mod0_w = diff0_r & mod0_w;
+ mod1_w = diff0_l & mod1_w;
+ mod2_w = diff1_r & mod2_w;
+ mod3_w = diff1_l & mod3_w;
+
+ MUL4(mod0_w, filt_wt, mod1_w, filt_wt, mod2_w, filt_wt, mod3_w, filt_wt,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ PCKEV_H2_SH(mod1_w, mod0_w, mod3_w, mod2_w, mod0_h, mod1_h);
+ ADD2(mod0_h, cnt0, mod1_h, cnt1, mod0_h, mod1_h);
+ ST_SH2(mod0_h, mod1_h, cnt, 8);
+ cnt += 16;
+ UNPCK_UB_SH(frm4, frm2_r, frm2_l);
+ UNPCK_SH_SW(frm2_r, frm2_rr, frm2_rl);
+ UNPCK_SH_SW(frm2_l, frm2_lr, frm2_ll);
+ MUL4(mod0_w, frm2_rr, mod1_w, frm2_rl, mod2_w, frm2_lr, mod3_w, frm2_ll,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ ADD4(mod0_w, acc0, mod1_w, acc1, mod2_w, acc2, mod3_w, acc3, mod0_w, mod1_w,
+ mod2_w, mod3_w);
+
+ ST_SW2(mod0_w, mod1_w, acc, 4);
+ acc += 8;
+ ST_SW2(mod2_w, mod3_w, acc, 4);
+ acc += 8;
+ }
+}
+
+static void temporal_filter_apply_16size_msa(uint8_t *frm1_ptr, uint32_t stride,
+ uint8_t *frm2_ptr,
+ int32_t filt_sth, int32_t filt_wgt,
+ uint32_t *acc, uint16_t *cnt) {
+ uint32_t row;
+ v16i8 frm1, frm2, frm3, frm4;
+ v16u8 frm_r, frm_l;
+ v16i8 zero = { 0 };
+ v8u16 frm2_r, frm2_l;
+ v8i16 diff0, diff1, mod0_h, mod1_h;
+ v4i32 cnst3, cnst16, filt_wt, strength;
+ v4i32 mod0_w, mod1_w, mod2_w, mod3_w;
+ v4i32 diff0_r, diff0_l, diff1_r, diff1_l;
+ v4i32 frm2_rr, frm2_rl, frm2_lr, frm2_ll;
+ v4i32 acc0, acc1, acc2, acc3;
+ v8i16 cnt0, cnt1;
+
+ filt_wt = __msa_fill_w(filt_wgt);
+ strength = __msa_fill_w(filt_sth);
+ cnst3 = __msa_ldi_w(3);
+ cnst16 = __msa_ldi_w(16);
+
+ for (row = 8; row--;) {
+ LD_SB2(frm1_ptr, stride, frm1, frm3);
+ frm1_ptr += stride;
+
+ LD_SB2(frm2_ptr, 16, frm2, frm4);
+ frm2_ptr += 16;
+
+ LD_SW2(acc, 4, acc0, acc1);
+ LD_SW2(acc, 4, acc2, acc3);
+ LD_SH2(cnt, 8, cnt0, cnt1);
+
+ ILVRL_B2_UB(frm1, frm2, frm_r, frm_l);
+ HSUB_UB2_SH(frm_r, frm_l, diff0, diff1);
+ UNPCK_SH_SW(diff0, diff0_r, diff0_l);
+ UNPCK_SH_SW(diff1, diff1_r, diff1_l);
+ MUL4(diff0_r, diff0_r, diff0_l, diff0_l, diff1_r, diff1_r, diff1_l, diff1_l,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ MUL4(mod0_w, cnst3, mod1_w, cnst3, mod2_w, cnst3, mod3_w, cnst3, mod0_w,
+ mod1_w, mod2_w, mod3_w);
+ SRAR_W4_SW(mod0_w, mod1_w, mod2_w, mod3_w, strength);
+
+ diff0_r = (mod0_w < cnst16);
+ diff0_l = (mod1_w < cnst16);
+ diff1_r = (mod2_w < cnst16);
+ diff1_l = (mod3_w < cnst16);
+
+ SUB4(cnst16, mod0_w, cnst16, mod1_w, cnst16, mod2_w, cnst16, mod3_w, mod0_w,
+ mod1_w, mod2_w, mod3_w);
+
+ mod0_w = diff0_r & mod0_w;
+ mod1_w = diff0_l & mod1_w;
+ mod2_w = diff1_r & mod2_w;
+ mod3_w = diff1_l & mod3_w;
+
+ MUL4(mod0_w, filt_wt, mod1_w, filt_wt, mod2_w, filt_wt, mod3_w, filt_wt,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ PCKEV_H2_SH(mod1_w, mod0_w, mod3_w, mod2_w, mod0_h, mod1_h);
+ ADD2(mod0_h, cnt0, mod1_h, cnt1, mod0_h, mod1_h);
+ ST_SH2(mod0_h, mod1_h, cnt, 8);
+ cnt += 16;
+
+ ILVRL_B2_UH(zero, frm2, frm2_r, frm2_l);
+ UNPCK_SH_SW(frm2_r, frm2_rr, frm2_rl);
+ UNPCK_SH_SW(frm2_l, frm2_lr, frm2_ll);
+ MUL4(mod0_w, frm2_rr, mod1_w, frm2_rl, mod2_w, frm2_lr, mod3_w, frm2_ll,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ ADD4(mod0_w, acc0, mod1_w, acc1, mod2_w, acc2, mod3_w, acc3, mod0_w, mod1_w,
+ mod2_w, mod3_w);
+
+ ST_SW2(mod0_w, mod1_w, acc, 4);
+ acc += 8;
+ ST_SW2(mod2_w, mod3_w, acc, 4);
+ acc += 8;
+
+ LD_SW2(acc, 4, acc0, acc1);
+ LD_SW2(acc + 8, 4, acc2, acc3);
+ LD_SH2(cnt, 8, cnt0, cnt1);
+
+ ILVRL_B2_UB(frm3, frm4, frm_r, frm_l);
+ HSUB_UB2_SH(frm_r, frm_l, diff0, diff1);
+ UNPCK_SH_SW(diff0, diff0_r, diff0_l);
+ UNPCK_SH_SW(diff1, diff1_r, diff1_l);
+ MUL4(diff0_r, diff0_r, diff0_l, diff0_l, diff1_r, diff1_r, diff1_l, diff1_l,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ MUL4(mod0_w, cnst3, mod1_w, cnst3, mod2_w, cnst3, mod3_w, cnst3, mod0_w,
+ mod1_w, mod2_w, mod3_w);
+ SRAR_W4_SW(mod0_w, mod1_w, mod2_w, mod3_w, strength);
+
+ diff0_r = (mod0_w < cnst16);
+ diff0_l = (mod1_w < cnst16);
+ diff1_r = (mod2_w < cnst16);
+ diff1_l = (mod3_w < cnst16);
+
+ SUB4(cnst16, mod0_w, cnst16, mod1_w, cnst16, mod2_w, cnst16, mod3_w, mod0_w,
+ mod1_w, mod2_w, mod3_w);
+
+ mod0_w = diff0_r & mod0_w;
+ mod1_w = diff0_l & mod1_w;
+ mod2_w = diff1_r & mod2_w;
+ mod3_w = diff1_l & mod3_w;
+
+ MUL4(mod0_w, filt_wt, mod1_w, filt_wt, mod2_w, filt_wt, mod3_w, filt_wt,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ PCKEV_H2_SH(mod1_w, mod0_w, mod3_w, mod2_w, mod0_h, mod1_h);
+ ADD2(mod0_h, cnt0, mod1_h, cnt1, mod0_h, mod1_h);
+ ST_SH2(mod0_h, mod1_h, cnt, 8);
+ cnt += 16;
+
+ ILVRL_B2_UH(zero, frm4, frm2_r, frm2_l);
+ UNPCK_SH_SW(frm2_r, frm2_rr, frm2_rl);
+ UNPCK_SH_SW(frm2_l, frm2_lr, frm2_ll);
+ MUL4(mod0_w, frm2_rr, mod1_w, frm2_rl, mod2_w, frm2_lr, mod3_w, frm2_ll,
+ mod0_w, mod1_w, mod2_w, mod3_w);
+ ADD4(mod0_w, acc0, mod1_w, acc1, mod2_w, acc2, mod3_w, acc3, mod0_w, mod1_w,
+ mod2_w, mod3_w);
+ ST_SW2(mod0_w, mod1_w, acc, 4);
+ acc += 8;
+ ST_SW2(mod2_w, mod3_w, acc, 4);
+ acc += 8;
+
+ frm1_ptr += stride;
+ frm2_ptr += 16;
+ }
+}
+
+void av1_temporal_filter_apply_msa(uint8_t *frame1_ptr, uint32_t stride,
+ uint8_t *frame2_ptr, uint32_t blk_w,
+ uint32_t blk_h, int32_t strength,
+ int32_t filt_wgt, uint32_t *accu,
+ uint16_t *cnt) {
+ if (8 == (blk_w * blk_h)) {
+ temporal_filter_apply_8size_msa(frame1_ptr, stride, frame2_ptr, strength,
+ filt_wgt, accu, cnt);
+ } else if (16 == (blk_w * blk_h)) {
+ temporal_filter_apply_16size_msa(frame1_ptr, stride, frame2_ptr, strength,
+ filt_wgt, accu, cnt);
+ } else {
+ av1_temporal_filter_apply_c(frame1_ptr, stride, frame2_ptr, blk_w, blk_h,
+ strength, filt_wgt, accu, cnt);
+ }
+}