| Index: source/libvpx/vp8/common/mips/dspr2/loopfilter_filters_dspr2.c
|
| diff --git a/source/libvpx/vp8/common/mips/dspr2/loopfilter_filters_dspr2.c b/source/libvpx/vp8/common/mips/dspr2/loopfilter_filters_dspr2.c
|
| deleted file mode 100644
|
| index 9ae6bc8f92a4858092a24d5f8a0cfd490ffd4fcb..0000000000000000000000000000000000000000
|
| --- a/source/libvpx/vp8/common/mips/dspr2/loopfilter_filters_dspr2.c
|
| +++ /dev/null
|
| @@ -1,2622 +0,0 @@
|
| -/*
|
| - * Copyright (c) 2012 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 <stdlib.h>
|
| -#include "vp8_rtcd.h"
|
| -#include "vp8/common/onyxc_int.h"
|
| -
|
| -#if HAVE_DSPR2
|
| -typedef unsigned char uc;
|
| -
|
| -/* prefetch data for load */
|
| -inline void prefetch_load_lf(unsigned char *src)
|
| -{
|
| - __asm__ __volatile__ (
|
| - "pref 0, 0(%[src]) \n\t"
|
| - :
|
| - : [src] "r" (src)
|
| - );
|
| -}
|
| -
|
| -
|
| -/* prefetch data for store */
|
| -inline void prefetch_store_lf(unsigned char *dst)
|
| -{
|
| - __asm__ __volatile__ (
|
| - "pref 1, 0(%[dst]) \n\t"
|
| - :
|
| - : [dst] "r" (dst)
|
| - );
|
| -}
|
| -
|
| -/* processing 4 pixels at the same time
|
| - * compute hev and mask in the same function
|
| - */
|
| -static __inline void vp8_filter_mask_vec_mips
|
| -(
|
| - uint32_t limit,
|
| - uint32_t flimit,
|
| - uint32_t p1,
|
| - uint32_t p0,
|
| - uint32_t p3,
|
| - uint32_t p2,
|
| - uint32_t q0,
|
| - uint32_t q1,
|
| - uint32_t q2,
|
| - uint32_t q3,
|
| - uint32_t thresh,
|
| - uint32_t *hev,
|
| - uint32_t *mask
|
| -)
|
| -{
|
| - uint32_t c, r, r3, r_k;
|
| - uint32_t s1, s2, s3;
|
| - uint32_t ones = 0xFFFFFFFF;
|
| - uint32_t hev1;
|
| -
|
| - __asm__ __volatile__ (
|
| - /* mask |= (abs(p3 - p2) > limit) */
|
| - "subu_s.qb %[c], %[p3], %[p2] \n\t"
|
| - "subu_s.qb %[r_k], %[p2], %[p3] \n\t"
|
| - "or %[r_k], %[r_k], %[c] \n\t"
|
| - "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
|
| - "or %[r], $0, %[c] \n\t"
|
| -
|
| - /* mask |= (abs(p2 - p1) > limit) */
|
| - "subu_s.qb %[c], %[p2], %[p1] \n\t"
|
| - "subu_s.qb %[r_k], %[p1], %[p2] \n\t"
|
| - "or %[r_k], %[r_k], %[c] \n\t"
|
| - "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
|
| - "or %[r], %[r], %[c] \n\t"
|
| -
|
| - /* mask |= (abs(p1 - p0) > limit)
|
| - * hev |= (abs(p1 - p0) > thresh)
|
| - */
|
| - "subu_s.qb %[c], %[p1], %[p0] \n\t"
|
| - "subu_s.qb %[r_k], %[p0], %[p1] \n\t"
|
| - "or %[r_k], %[r_k], %[c] \n\t"
|
| - "cmpgu.lt.qb %[c], %[thresh], %[r_k] \n\t"
|
| - "or %[r3], $0, %[c] \n\t"
|
| - "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
|
| - "or %[r], %[r], %[c] \n\t"
|
| -
|
| - /* mask |= (abs(q1 - q0) > limit)
|
| - * hev |= (abs(q1 - q0) > thresh)
|
| - */
|
| - "subu_s.qb %[c], %[q1], %[q0] \n\t"
|
| - "subu_s.qb %[r_k], %[q0], %[q1] \n\t"
|
| - "or %[r_k], %[r_k], %[c] \n\t"
|
| - "cmpgu.lt.qb %[c], %[thresh], %[r_k] \n\t"
|
| - "or %[r3], %[r3], %[c] \n\t"
|
| - "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
|
| - "or %[r], %[r], %[c] \n\t"
|
| -
|
| - /* mask |= (abs(q2 - q1) > limit) */
|
| - "subu_s.qb %[c], %[q2], %[q1] \n\t"
|
| - "subu_s.qb %[r_k], %[q1], %[q2] \n\t"
|
| - "or %[r_k], %[r_k], %[c] \n\t"
|
| - "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
|
| - "or %[r], %[r], %[c] \n\t"
|
| - "sll %[r3], %[r3], 24 \n\t"
|
| -
|
| - /* mask |= (abs(q3 - q2) > limit) */
|
| - "subu_s.qb %[c], %[q3], %[q2] \n\t"
|
| - "subu_s.qb %[r_k], %[q2], %[q3] \n\t"
|
| - "or %[r_k], %[r_k], %[c] \n\t"
|
| - "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
|
| - "or %[r], %[r], %[c] \n\t"
|
| -
|
| - : [c] "=&r" (c), [r_k] "=&r" (r_k),
|
| - [r] "=&r" (r), [r3] "=&r" (r3)
|
| - : [limit] "r" (limit), [p3] "r" (p3), [p2] "r" (p2),
|
| - [p1] "r" (p1), [p0] "r" (p0), [q1] "r" (q1), [q0] "r" (q0),
|
| - [q2] "r" (q2), [q3] "r" (q3), [thresh] "r" (thresh)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - /* abs(p0 - q0) */
|
| - "subu_s.qb %[c], %[p0], %[q0] \n\t"
|
| - "subu_s.qb %[r_k], %[q0], %[p0] \n\t"
|
| - "wrdsp %[r3] \n\t"
|
| - "or %[s1], %[r_k], %[c] \n\t"
|
| -
|
| - /* abs(p1 - q1) */
|
| - "subu_s.qb %[c], %[p1], %[q1] \n\t"
|
| - "addu_s.qb %[s3], %[s1], %[s1] \n\t"
|
| - "pick.qb %[hev1], %[ones], $0 \n\t"
|
| - "subu_s.qb %[r_k], %[q1], %[p1] \n\t"
|
| - "or %[s2], %[r_k], %[c] \n\t"
|
| -
|
| - /* abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > flimit * 2 + limit */
|
| - "shrl.qb %[s2], %[s2], 1 \n\t"
|
| - "addu_s.qb %[s1], %[s2], %[s3] \n\t"
|
| - "cmpgu.lt.qb %[c], %[flimit], %[s1] \n\t"
|
| - "or %[r], %[r], %[c] \n\t"
|
| - "sll %[r], %[r], 24 \n\t"
|
| -
|
| - "wrdsp %[r] \n\t"
|
| - "pick.qb %[s2], $0, %[ones] \n\t"
|
| -
|
| - : [c] "=&r" (c), [r_k] "=&r" (r_k), [s1] "=&r" (s1), [hev1] "=&r" (hev1),
|
| - [s2] "=&r" (s2), [r] "+r" (r), [s3] "=&r" (s3)
|
| - : [p0] "r" (p0), [q0] "r" (q0), [p1] "r" (p1), [r3] "r" (r3),
|
| - [q1] "r" (q1), [ones] "r" (ones), [flimit] "r" (flimit)
|
| - );
|
| -
|
| - *hev = hev1;
|
| - *mask = s2;
|
| -}
|
| -
|
| -
|
| -/* inputs & outputs are quad-byte vectors */
|
| -static __inline void vp8_filter_mips
|
| -(
|
| - uint32_t mask,
|
| - uint32_t hev,
|
| - uint32_t *ps1,
|
| - uint32_t *ps0,
|
| - uint32_t *qs0,
|
| - uint32_t *qs1
|
| -)
|
| -{
|
| - int32_t vp8_filter_l, vp8_filter_r;
|
| - int32_t Filter1_l, Filter1_r, Filter2_l, Filter2_r;
|
| - int32_t subr_r, subr_l;
|
| - uint32_t t1, t2, HWM, t3;
|
| - uint32_t hev_l, hev_r, mask_l, mask_r, invhev_l, invhev_r;
|
| -
|
| - int32_t vps1, vps0, vqs0, vqs1;
|
| - int32_t vps1_l, vps1_r, vps0_l, vps0_r, vqs0_l, vqs0_r, vqs1_l, vqs1_r;
|
| - uint32_t N128;
|
| -
|
| - N128 = 0x80808080;
|
| - t1 = 0x03000300;
|
| - t2 = 0x04000400;
|
| - t3 = 0x01000100;
|
| - HWM = 0xFF00FF00;
|
| -
|
| - vps0 = (*ps0) ^ N128;
|
| - vps1 = (*ps1) ^ N128;
|
| - vqs0 = (*qs0) ^ N128;
|
| - vqs1 = (*qs1) ^ N128;
|
| -
|
| - /* use halfword pairs instead quad-bytes because of accuracy */
|
| - vps0_l = vps0 & HWM;
|
| - vps0_r = vps0 << 8;
|
| - vps0_r = vps0_r & HWM;
|
| -
|
| - vps1_l = vps1 & HWM;
|
| - vps1_r = vps1 << 8;
|
| - vps1_r = vps1_r & HWM;
|
| -
|
| - vqs0_l = vqs0 & HWM;
|
| - vqs0_r = vqs0 << 8;
|
| - vqs0_r = vqs0_r & HWM;
|
| -
|
| - vqs1_l = vqs1 & HWM;
|
| - vqs1_r = vqs1 << 8;
|
| - vqs1_r = vqs1_r & HWM;
|
| -
|
| - mask_l = mask & HWM;
|
| - mask_r = mask << 8;
|
| - mask_r = mask_r & HWM;
|
| -
|
| - hev_l = hev & HWM;
|
| - hev_r = hev << 8;
|
| - hev_r = hev_r & HWM;
|
| -
|
| - __asm__ __volatile__ (
|
| - /* vp8_filter = vp8_signed_char_clamp(ps1 - qs1); */
|
| - "subq_s.ph %[vp8_filter_l], %[vps1_l], %[vqs1_l] \n\t"
|
| - "subq_s.ph %[vp8_filter_r], %[vps1_r], %[vqs1_r] \n\t"
|
| -
|
| - /* qs0 - ps0 */
|
| - "subq_s.ph %[subr_l], %[vqs0_l], %[vps0_l] \n\t"
|
| - "subq_s.ph %[subr_r], %[vqs0_r], %[vps0_r] \n\t"
|
| -
|
| - /* vp8_filter &= hev; */
|
| - "and %[vp8_filter_l], %[vp8_filter_l], %[hev_l] \n\t"
|
| - "and %[vp8_filter_r], %[vp8_filter_r], %[hev_r] \n\t"
|
| -
|
| - /* vp8_filter = vp8_signed_char_clamp(vp8_filter + 3 * (qs0 - ps0)); */
|
| - "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
|
| - "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
|
| - "xor %[invhev_l], %[hev_l], %[HWM] \n\t"
|
| - "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
|
| - "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
|
| - "xor %[invhev_r], %[hev_r], %[HWM] \n\t"
|
| - "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
|
| - "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
|
| -
|
| - /* vp8_filter &= mask; */
|
| - "and %[vp8_filter_l], %[vp8_filter_l], %[mask_l] \n\t"
|
| - "and %[vp8_filter_r], %[vp8_filter_r], %[mask_r] \n\t"
|
| -
|
| - : [vp8_filter_l] "=&r" (vp8_filter_l), [vp8_filter_r] "=&r" (vp8_filter_r),
|
| - [subr_l] "=&r" (subr_l), [subr_r] "=&r" (subr_r),
|
| - [invhev_l] "=&r" (invhev_l), [invhev_r] "=&r" (invhev_r)
|
| -
|
| - : [vps0_l] "r" (vps0_l), [vps0_r] "r" (vps0_r), [vps1_l] "r" (vps1_l),
|
| - [vps1_r] "r" (vps1_r), [vqs0_l] "r" (vqs0_l), [vqs0_r] "r" (vqs0_r),
|
| - [vqs1_l] "r" (vqs1_l), [vqs1_r] "r" (vqs1_r),
|
| - [mask_l] "r" (mask_l), [mask_r] "r" (mask_r),
|
| - [hev_l] "r" (hev_l), [hev_r] "r" (hev_r),
|
| - [HWM] "r" (HWM)
|
| - );
|
| -
|
| - /* save bottom 3 bits so that we round one side +4 and the other +3 */
|
| - __asm__ __volatile__ (
|
| - /* Filter2 = vp8_signed_char_clamp(vp8_filter + 3) >>= 3; */
|
| - "addq_s.ph %[Filter1_l], %[vp8_filter_l], %[t2] \n\t"
|
| - "addq_s.ph %[Filter1_r], %[vp8_filter_r], %[t2] \n\t"
|
| -
|
| - /* Filter1 = vp8_signed_char_clamp(vp8_filter + 4) >>= 3; */
|
| - "addq_s.ph %[Filter2_l], %[vp8_filter_l], %[t1] \n\t"
|
| - "addq_s.ph %[Filter2_r], %[vp8_filter_r], %[t1] \n\t"
|
| - "shra.ph %[Filter1_r], %[Filter1_r], 3 \n\t"
|
| - "shra.ph %[Filter1_l], %[Filter1_l], 3 \n\t"
|
| -
|
| - "shra.ph %[Filter2_l], %[Filter2_l], 3 \n\t"
|
| - "shra.ph %[Filter2_r], %[Filter2_r], 3 \n\t"
|
| -
|
| - "and %[Filter1_l], %[Filter1_l], %[HWM] \n\t"
|
| - "and %[Filter1_r], %[Filter1_r], %[HWM] \n\t"
|
| -
|
| - /* vps0 = vp8_signed_char_clamp(ps0 + Filter2); */
|
| - "addq_s.ph %[vps0_l], %[vps0_l], %[Filter2_l] \n\t"
|
| - "addq_s.ph %[vps0_r], %[vps0_r], %[Filter2_r] \n\t"
|
| -
|
| - /* vqs0 = vp8_signed_char_clamp(qs0 - Filter1); */
|
| - "subq_s.ph %[vqs0_l], %[vqs0_l], %[Filter1_l] \n\t"
|
| - "subq_s.ph %[vqs0_r], %[vqs0_r], %[Filter1_r] \n\t"
|
| -
|
| - : [Filter1_l] "=&r" (Filter1_l), [Filter1_r] "=&r" (Filter1_r),
|
| - [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r),
|
| - [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r),
|
| - [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r)
|
| -
|
| - : [t1] "r" (t1), [t2] "r" (t2),
|
| - [vp8_filter_l] "r" (vp8_filter_l), [vp8_filter_r] "r" (vp8_filter_r),
|
| - [HWM] "r" (HWM)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - /* (vp8_filter += 1) >>= 1 */
|
| - "addqh.ph %[Filter1_l], %[Filter1_l], %[t3] \n\t"
|
| - "addqh.ph %[Filter1_r], %[Filter1_r], %[t3] \n\t"
|
| -
|
| - /* vp8_filter &= ~hev; */
|
| - "and %[Filter1_l], %[Filter1_l], %[invhev_l] \n\t"
|
| - "and %[Filter1_r], %[Filter1_r], %[invhev_r] \n\t"
|
| -
|
| - /* vps1 = vp8_signed_char_clamp(ps1 + vp8_filter); */
|
| - "addq_s.ph %[vps1_l], %[vps1_l], %[Filter1_l] \n\t"
|
| - "addq_s.ph %[vps1_r], %[vps1_r], %[Filter1_r] \n\t"
|
| -
|
| - /* vqs1 = vp8_signed_char_clamp(qs1 - vp8_filter); */
|
| - "subq_s.ph %[vqs1_l], %[vqs1_l], %[Filter1_l] \n\t"
|
| - "subq_s.ph %[vqs1_r], %[vqs1_r], %[Filter1_r] \n\t"
|
| -
|
| - : [Filter1_l] "+r" (Filter1_l), [Filter1_r] "+r" (Filter1_r),
|
| - [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r),
|
| - [vqs1_l] "+r" (vqs1_l), [vqs1_r] "+r" (vqs1_r)
|
| -
|
| - : [t3] "r" (t3), [invhev_l] "r" (invhev_l), [invhev_r] "r" (invhev_r)
|
| - );
|
| -
|
| - /* Create quad-bytes from halfword pairs */
|
| - vqs0_l = vqs0_l & HWM;
|
| - vqs1_l = vqs1_l & HWM;
|
| - vps0_l = vps0_l & HWM;
|
| - vps1_l = vps1_l & HWM;
|
| -
|
| - __asm__ __volatile__ (
|
| - "shrl.ph %[vqs0_r], %[vqs0_r], 8 \n\t"
|
| - "shrl.ph %[vps0_r], %[vps0_r], 8 \n\t"
|
| - "shrl.ph %[vqs1_r], %[vqs1_r], 8 \n\t"
|
| - "shrl.ph %[vps1_r], %[vps1_r], 8 \n\t"
|
| -
|
| - : [vps1_r] "+r" (vps1_r), [vqs1_r] "+r" (vqs1_r),
|
| - [vps0_r] "+r" (vps0_r), [vqs0_r] "+r" (vqs0_r)
|
| - :
|
| - );
|
| -
|
| - vqs0 = vqs0_l | vqs0_r;
|
| - vqs1 = vqs1_l | vqs1_r;
|
| - vps0 = vps0_l | vps0_r;
|
| - vps1 = vps1_l | vps1_r;
|
| -
|
| - *ps0 = vps0 ^ N128;
|
| - *ps1 = vps1 ^ N128;
|
| - *qs0 = vqs0 ^ N128;
|
| - *qs1 = vqs1 ^ N128;
|
| -}
|
| -
|
| -void vp8_loop_filter_horizontal_edge_mips
|
| -(
|
| - unsigned char *s,
|
| - int p,
|
| - unsigned int flimit,
|
| - unsigned int limit,
|
| - unsigned int thresh,
|
| - int count
|
| -)
|
| -{
|
| - uint32_t mask;
|
| - uint32_t hev;
|
| - uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
|
| - unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6;
|
| -
|
| - mask = 0;
|
| - hev = 0;
|
| - p1 = 0;
|
| - p2 = 0;
|
| - p3 = 0;
|
| - p4 = 0;
|
| -
|
| - /* prefetch data for store */
|
| - prefetch_store_lf(s);
|
| -
|
| - /* loop filter designed to work using chars so that we can make maximum use
|
| - * of 8 bit simd instructions.
|
| - */
|
| -
|
| - sm1 = s - (p << 2);
|
| - s0 = s - p - p - p;
|
| - s1 = s - p - p ;
|
| - s2 = s - p;
|
| - s3 = s;
|
| - s4 = s + p;
|
| - s5 = s + p + p;
|
| - s6 = s + p + p + p;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p1 = *((uint32_t *)(s1));
|
| - p2 = *((uint32_t *)(s2));
|
| - p3 = *((uint32_t *)(s3));
|
| - p4 = *((uint32_t *)(s4));
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - pm1 = *((uint32_t *)(sm1));
|
| - p0 = *((uint32_t *)(s0));
|
| - p5 = *((uint32_t *)(s5));
|
| - p6 = *((uint32_t *)(s6));
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
|
| -
|
| - /* unpack processed 4x4 neighborhood */
|
| - *((uint32_t *)s1) = p1;
|
| - *((uint32_t *)s2) = p2;
|
| - *((uint32_t *)s3) = p3;
|
| - *((uint32_t *)s4) = p4;
|
| - }
|
| - }
|
| -
|
| - sm1 += 4;
|
| - s0 += 4;
|
| - s1 += 4;
|
| - s2 += 4;
|
| - s3 += 4;
|
| - s4 += 4;
|
| - s5 += 4;
|
| - s6 += 4;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p1 = *((uint32_t *)(s1));
|
| - p2 = *((uint32_t *)(s2));
|
| - p3 = *((uint32_t *)(s3));
|
| - p4 = *((uint32_t *)(s4));
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - pm1 = *((uint32_t *)(sm1));
|
| - p0 = *((uint32_t *)(s0));
|
| - p5 = *((uint32_t *)(s5));
|
| - p6 = *((uint32_t *)(s6));
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
|
| -
|
| - /* unpack processed 4x4 neighborhood */
|
| - *((uint32_t *)s1) = p1;
|
| - *((uint32_t *)s2) = p2;
|
| - *((uint32_t *)s3) = p3;
|
| - *((uint32_t *)s4) = p4;
|
| - }
|
| - }
|
| -
|
| - sm1 += 4;
|
| - s0 += 4;
|
| - s1 += 4;
|
| - s2 += 4;
|
| - s3 += 4;
|
| - s4 += 4;
|
| - s5 += 4;
|
| - s6 += 4;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p1 = *((uint32_t *)(s1));
|
| - p2 = *((uint32_t *)(s2));
|
| - p3 = *((uint32_t *)(s3));
|
| - p4 = *((uint32_t *)(s4));
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - pm1 = *((uint32_t *)(sm1));
|
| - p0 = *((uint32_t *)(s0));
|
| - p5 = *((uint32_t *)(s5));
|
| - p6 = *((uint32_t *)(s6));
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
|
| -
|
| - /* unpack processed 4x4 neighborhood */
|
| - *((uint32_t *)s1) = p1;
|
| - *((uint32_t *)s2) = p2;
|
| - *((uint32_t *)s3) = p3;
|
| - *((uint32_t *)s4) = p4;
|
| - }
|
| - }
|
| -
|
| - sm1 += 4;
|
| - s0 += 4;
|
| - s1 += 4;
|
| - s2 += 4;
|
| - s3 += 4;
|
| - s4 += 4;
|
| - s5 += 4;
|
| - s6 += 4;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p1 = *((uint32_t *)(s1));
|
| - p2 = *((uint32_t *)(s2));
|
| - p3 = *((uint32_t *)(s3));
|
| - p4 = *((uint32_t *)(s4));
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - pm1 = *((uint32_t *)(sm1));
|
| - p0 = *((uint32_t *)(s0));
|
| - p5 = *((uint32_t *)(s5));
|
| - p6 = *((uint32_t *)(s6));
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
|
| -
|
| - /* unpack processed 4x4 neighborhood */
|
| - *((uint32_t *)s1) = p1;
|
| - *((uint32_t *)s2) = p2;
|
| - *((uint32_t *)s3) = p3;
|
| - *((uint32_t *)s4) = p4;
|
| - }
|
| - }
|
| -}
|
| -
|
| -void vp8_loop_filter_uvhorizontal_edge_mips
|
| -(
|
| - unsigned char *s,
|
| - int p,
|
| - unsigned int flimit,
|
| - unsigned int limit,
|
| - unsigned int thresh,
|
| - int count
|
| -)
|
| -{
|
| - uint32_t mask;
|
| - uint32_t hev;
|
| - uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
|
| - unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6;
|
| -
|
| - mask = 0;
|
| - hev = 0;
|
| - p1 = 0;
|
| - p2 = 0;
|
| - p3 = 0;
|
| - p4 = 0;
|
| -
|
| - /* loop filter designed to work using chars so that we can make maximum use
|
| - * of 8 bit simd instructions.
|
| - */
|
| -
|
| - sm1 = s - (p << 2);
|
| - s0 = s - p - p - p;
|
| - s1 = s - p - p ;
|
| - s2 = s - p;
|
| - s3 = s;
|
| - s4 = s + p;
|
| - s5 = s + p + p;
|
| - s6 = s + p + p + p;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p1 = *((uint32_t *)(s1));
|
| - p2 = *((uint32_t *)(s2));
|
| - p3 = *((uint32_t *)(s3));
|
| - p4 = *((uint32_t *)(s4));
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - pm1 = *((uint32_t *)(sm1));
|
| - p0 = *((uint32_t *)(s0));
|
| - p5 = *((uint32_t *)(s5));
|
| - p6 = *((uint32_t *)(s6));
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
|
| -
|
| - /* unpack processed 4x4 neighborhood */
|
| - *((uint32_t *)s1) = p1;
|
| - *((uint32_t *)s2) = p2;
|
| - *((uint32_t *)s3) = p3;
|
| - *((uint32_t *)s4) = p4;
|
| - }
|
| - }
|
| -
|
| - sm1 += 4;
|
| - s0 += 4;
|
| - s1 += 4;
|
| - s2 += 4;
|
| - s3 += 4;
|
| - s4 += 4;
|
| - s5 += 4;
|
| - s6 += 4;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p1 = *((uint32_t *)(s1));
|
| - p2 = *((uint32_t *)(s2));
|
| - p3 = *((uint32_t *)(s3));
|
| - p4 = *((uint32_t *)(s4));
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - pm1 = *((uint32_t *)(sm1));
|
| - p0 = *((uint32_t *)(s0));
|
| - p5 = *((uint32_t *)(s5));
|
| - p6 = *((uint32_t *)(s6));
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
|
| -
|
| - /* unpack processed 4x4 neighborhood */
|
| - *((uint32_t *)s1) = p1;
|
| - *((uint32_t *)s2) = p2;
|
| - *((uint32_t *)s3) = p3;
|
| - *((uint32_t *)s4) = p4;
|
| - }
|
| - }
|
| -}
|
| -
|
| -void vp8_loop_filter_vertical_edge_mips
|
| -(
|
| - unsigned char *s,
|
| - int p,
|
| - const unsigned int flimit,
|
| - const unsigned int limit,
|
| - const unsigned int thresh,
|
| - int count
|
| -)
|
| -{
|
| - int i;
|
| - uint32_t mask, hev;
|
| - uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
|
| - unsigned char *s1, *s2, *s3, *s4;
|
| - uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
|
| -
|
| - hev = 0;
|
| - mask = 0;
|
| - i = 0;
|
| - pm1 = 0;
|
| - p0 = 0;
|
| - p1 = 0;
|
| - p2 = 0;
|
| - p3 = 0;
|
| - p4 = 0;
|
| - p5 = 0;
|
| - p6 = 0;
|
| -
|
| - /* loop filter designed to work using chars so that we can make maximum use
|
| - * of 8 bit simd instructions.
|
| - */
|
| -
|
| - /* apply filter on 4 pixesl at the same time */
|
| - do
|
| - {
|
| -
|
| - /* prefetch data for store */
|
| - prefetch_store_lf(s + p);
|
| -
|
| - s1 = s;
|
| - s2 = s + p;
|
| - s3 = s2 + p;
|
| - s4 = s3 + p;
|
| - s = s4 + p;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p2 = *((uint32_t *)(s1 - 4));
|
| - p6 = *((uint32_t *)(s1));
|
| - p1 = *((uint32_t *)(s2 - 4));
|
| - p5 = *((uint32_t *)(s2));
|
| - p0 = *((uint32_t *)(s3 - 4));
|
| - p4 = *((uint32_t *)(s3));
|
| - pm1 = *((uint32_t *)(s4 - 4));
|
| - p3 = *((uint32_t *)(s4));
|
| -
|
| - /* transpose pm1, p0, p1, p2 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
|
| - "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
|
| - "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
|
| -
|
| - "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
|
| - "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
|
| - "append %[p1], %[sec3], 16 \n\t"
|
| - "append %[pm1], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* transpose p3, p4, p5, p6 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
|
| - "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
|
| - "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
|
| -
|
| - "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
|
| - "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
|
| - "append %[p5], %[sec3], 16 \n\t"
|
| - "append %[p3], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
|
| -
|
| - /* unpack processed 4x4 neighborhood
|
| - * don't use transpose on output data
|
| - * because memory isn't aligned
|
| - */
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s4]) \n\t"
|
| - "sb %[p3], 0(%[s4]) \n\t"
|
| - "sb %[p2], -1(%[s4]) \n\t"
|
| - "sb %[p1], -2(%[s4]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s3]) \n\t"
|
| - "sb %[p3], 0(%[s3]) \n\t"
|
| - "sb %[p2], -1(%[s3]) \n\t"
|
| - "sb %[p1], -2(%[s3]) \n\t"
|
| - : [p1] "+r" (p1)
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s2]) \n\t"
|
| - "sb %[p3], 0(%[s2]) \n\t"
|
| - "sb %[p2], -1(%[s2]) \n\t"
|
| - "sb %[p1], -2(%[s2]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s1]) \n\t"
|
| - "sb %[p3], 0(%[s1]) \n\t"
|
| - "sb %[p2], -1(%[s1]) \n\t"
|
| - "sb %[p1], -2(%[s1]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| - }
|
| - }
|
| -
|
| - s1 = s;
|
| - s2 = s + p;
|
| - s3 = s2 + p;
|
| - s4 = s3 + p;
|
| - s = s4 + p;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p2 = *((uint32_t *)(s1 - 4));
|
| - p6 = *((uint32_t *)(s1));
|
| - p1 = *((uint32_t *)(s2 - 4));
|
| - p5 = *((uint32_t *)(s2));
|
| - p0 = *((uint32_t *)(s3 - 4));
|
| - p4 = *((uint32_t *)(s3));
|
| - pm1 = *((uint32_t *)(s4 - 4));
|
| - p3 = *((uint32_t *)(s4));
|
| -
|
| - /* transpose pm1, p0, p1, p2 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
|
| - "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
|
| - "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
|
| -
|
| - "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
|
| - "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
|
| - "append %[p1], %[sec3], 16 \n\t"
|
| - "append %[pm1], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* transpose p3, p4, p5, p6 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
|
| - "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
|
| - "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
|
| -
|
| - "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
|
| - "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
|
| - "append %[p5], %[sec3], 16 \n\t"
|
| - "append %[p3], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
|
| -
|
| - /* unpack processed 4x4 neighborhood
|
| - * don't use transpose on output data
|
| - * because memory isn't aligned
|
| - */
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s4]) \n\t"
|
| - "sb %[p3], 0(%[s4]) \n\t"
|
| - "sb %[p2], -1(%[s4]) \n\t"
|
| - "sb %[p1], -2(%[s4]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s3]) \n\t"
|
| - "sb %[p3], 0(%[s3]) \n\t"
|
| - "sb %[p2], -1(%[s3]) \n\t"
|
| - "sb %[p1], -2(%[s3]) \n\t"
|
| - : [p1] "+r" (p1)
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s2]) \n\t"
|
| - "sb %[p3], 0(%[s2]) \n\t"
|
| - "sb %[p2], -1(%[s2]) \n\t"
|
| - "sb %[p1], -2(%[s2]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s1]) \n\t"
|
| - "sb %[p3], 0(%[s1]) \n\t"
|
| - "sb %[p2], -1(%[s1]) \n\t"
|
| - "sb %[p1], -2(%[s1]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| - }
|
| - }
|
| -
|
| - i += 8;
|
| - }
|
| -
|
| - while (i < count);
|
| -}
|
| -
|
| -void vp8_loop_filter_uvvertical_edge_mips
|
| -(
|
| - unsigned char *s,
|
| - int p,
|
| - unsigned int flimit,
|
| - unsigned int limit,
|
| - unsigned int thresh,
|
| - int count
|
| -)
|
| -{
|
| - uint32_t mask, hev;
|
| - uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
|
| - unsigned char *s1, *s2, *s3, *s4;
|
| - uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
|
| -
|
| - /* loop filter designed to work using chars so that we can make maximum use
|
| - * of 8 bit simd instructions.
|
| - */
|
| -
|
| - /* apply filter on 4 pixesl at the same time */
|
| -
|
| - s1 = s;
|
| - s2 = s + p;
|
| - s3 = s2 + p;
|
| - s4 = s3 + p;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p2 = *((uint32_t *)(s1 - 4));
|
| - p6 = *((uint32_t *)(s1));
|
| - p1 = *((uint32_t *)(s2 - 4));
|
| - p5 = *((uint32_t *)(s2));
|
| - p0 = *((uint32_t *)(s3 - 4));
|
| - p4 = *((uint32_t *)(s3));
|
| - pm1 = *((uint32_t *)(s4 - 4));
|
| - p3 = *((uint32_t *)(s4));
|
| -
|
| - /* transpose pm1, p0, p1, p2 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
|
| - "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
|
| - "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
|
| -
|
| - "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
|
| - "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
|
| - "append %[p1], %[sec3], 16 \n\t"
|
| - "append %[pm1], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* transpose p3, p4, p5, p6 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
|
| - "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
|
| - "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
|
| -
|
| - "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
|
| - "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
|
| - "append %[p5], %[sec3], 16 \n\t"
|
| - "append %[p3], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
|
| -
|
| - /* unpack processed 4x4 neighborhood
|
| - * don't use transpose on output data
|
| - * because memory isn't aligned
|
| - */
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s4]) \n\t"
|
| - "sb %[p3], 0(%[s4]) \n\t"
|
| - "sb %[p2], -1(%[s4]) \n\t"
|
| - "sb %[p1], -2(%[s4]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s3]) \n\t"
|
| - "sb %[p3], 0(%[s3]) \n\t"
|
| - "sb %[p2], -1(%[s3]) \n\t"
|
| - "sb %[p1], -2(%[s3]) \n\t"
|
| - : [p1] "+r" (p1)
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s2]) \n\t"
|
| - "sb %[p3], 0(%[s2]) \n\t"
|
| - "sb %[p2], -1(%[s2]) \n\t"
|
| - "sb %[p1], -2(%[s2]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s1]) \n\t"
|
| - "sb %[p3], 0(%[s1]) \n\t"
|
| - "sb %[p2], -1(%[s1]) \n\t"
|
| - "sb %[p1], -2(%[s1]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1), [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| - }
|
| - }
|
| -
|
| - s1 = s4 + p;
|
| - s2 = s1 + p;
|
| - s3 = s2 + p;
|
| - s4 = s3 + p;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p2 = *((uint32_t *)(s1 - 4));
|
| - p6 = *((uint32_t *)(s1));
|
| - p1 = *((uint32_t *)(s2 - 4));
|
| - p5 = *((uint32_t *)(s2));
|
| - p0 = *((uint32_t *)(s3 - 4));
|
| - p4 = *((uint32_t *)(s3));
|
| - pm1 = *((uint32_t *)(s4 - 4));
|
| - p3 = *((uint32_t *)(s4));
|
| -
|
| - /* transpose pm1, p0, p1, p2 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
|
| - "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
|
| - "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
|
| -
|
| - "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
|
| - "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
|
| - "append %[p1], %[sec3], 16 \n\t"
|
| - "append %[pm1], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* transpose p3, p4, p5, p6 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
|
| - "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
|
| - "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
|
| -
|
| - "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
|
| - "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
|
| - "append %[p5], %[sec3], 16 \n\t"
|
| - "append %[p3], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
|
| -
|
| - /* unpack processed 4x4 neighborhood
|
| - * don't use transpose on output data
|
| - * because memory isn't aligned
|
| - */
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s4]) \n\t"
|
| - "sb %[p3], 0(%[s4]) \n\t"
|
| - "sb %[p2], -1(%[s4]) \n\t"
|
| - "sb %[p1], -2(%[s4]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s3]) \n\t"
|
| - "sb %[p3], 0(%[s3]) \n\t"
|
| - "sb %[p2], -1(%[s3]) \n\t"
|
| - "sb %[p1], -2(%[s3]) \n\t"
|
| - : [p1] "+r" (p1)
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s2]) \n\t"
|
| - "sb %[p3], 0(%[s2]) \n\t"
|
| - "sb %[p2], -1(%[s2]) \n\t"
|
| - "sb %[p1], -2(%[s2]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p4], 1(%[s1]) \n\t"
|
| - "sb %[p3], 0(%[s1]) \n\t"
|
| - "sb %[p2], -1(%[s1]) \n\t"
|
| - "sb %[p1], -2(%[s1]) \n\t"
|
| - :
|
| - : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
|
| - [p2] "r" (p2), [p1] "r" (p1)
|
| - );
|
| - }
|
| - }
|
| -}
|
| -
|
| -/* inputs & outputs are quad-byte vectors */
|
| -static __inline void vp8_mbfilter_mips
|
| -(
|
| - uint32_t mask,
|
| - uint32_t hev,
|
| - uint32_t *ps2,
|
| - uint32_t *ps1,
|
| - uint32_t *ps0,
|
| - uint32_t *qs0,
|
| - uint32_t *qs1,
|
| - uint32_t *qs2
|
| -)
|
| -{
|
| - int32_t vps2, vps1, vps0, vqs0, vqs1, vqs2;
|
| - int32_t vps2_l, vps1_l, vps0_l, vqs0_l, vqs1_l, vqs2_l;
|
| - int32_t vps2_r, vps1_r, vps0_r, vqs0_r, vqs1_r, vqs2_r;
|
| - uint32_t HWM, vp8_filter_l, vp8_filter_r, mask_l, mask_r, hev_l, hev_r, subr_r, subr_l;
|
| - uint32_t Filter2_l, Filter2_r, t1, t2, Filter1_l, Filter1_r, invhev_l, invhev_r;
|
| - uint32_t N128, R63;
|
| - uint32_t u1_l, u1_r, u2_l, u2_r, u3_l, u3_r;
|
| -
|
| - R63 = 0x003F003F;
|
| - HWM = 0xFF00FF00;
|
| - N128 = 0x80808080;
|
| - t1 = 0x03000300;
|
| - t2 = 0x04000400;
|
| -
|
| - vps0 = (*ps0) ^ N128;
|
| - vps1 = (*ps1) ^ N128;
|
| - vps2 = (*ps2) ^ N128;
|
| - vqs0 = (*qs0) ^ N128;
|
| - vqs1 = (*qs1) ^ N128;
|
| - vqs2 = (*qs2) ^ N128;
|
| -
|
| - /* use halfword pairs instead quad-bytes because of accuracy */
|
| - vps0_l = vps0 & HWM;
|
| - vps0_r = vps0 << 8;
|
| - vps0_r = vps0_r & HWM;
|
| -
|
| - vqs0_l = vqs0 & HWM;
|
| - vqs0_r = vqs0 << 8;
|
| - vqs0_r = vqs0_r & HWM;
|
| -
|
| - vps1_l = vps1 & HWM;
|
| - vps1_r = vps1 << 8;
|
| - vps1_r = vps1_r & HWM;
|
| -
|
| - vqs1_l = vqs1 & HWM;
|
| - vqs1_r = vqs1 << 8;
|
| - vqs1_r = vqs1_r & HWM;
|
| -
|
| - vqs2_l = vqs2 & HWM;
|
| - vqs2_r = vqs2 << 8;
|
| - vqs2_r = vqs2_r & HWM;
|
| -
|
| - __asm__ __volatile__ (
|
| - /* qs0 - ps0 */
|
| - "subq_s.ph %[subr_l], %[vqs0_l], %[vps0_l] \n\t"
|
| - "subq_s.ph %[subr_r], %[vqs0_r], %[vps0_r] \n\t"
|
| -
|
| - /* vp8_filter = vp8_signed_char_clamp(ps1 - qs1); */
|
| - "subq_s.ph %[vp8_filter_l], %[vps1_l], %[vqs1_l] \n\t"
|
| - "subq_s.ph %[vp8_filter_r], %[vps1_r], %[vqs1_r] \n\t"
|
| -
|
| - : [vp8_filter_l] "=&r" (vp8_filter_l), [vp8_filter_r] "=r" (vp8_filter_r),
|
| - [subr_l] "=&r" (subr_l), [subr_r] "=&r" (subr_r)
|
| - : [vps0_l] "r" (vps0_l), [vps0_r] "r" (vps0_r), [vps1_l] "r" (vps1_l),
|
| - [vps1_r] "r" (vps1_r), [vqs0_l] "r" (vqs0_l), [vqs0_r] "r" (vqs0_r),
|
| - [vqs1_l] "r" (vqs1_l), [vqs1_r] "r" (vqs1_r)
|
| - );
|
| -
|
| - vps2_l = vps2 & HWM;
|
| - vps2_r = vps2 << 8;
|
| - vps2_r = vps2_r & HWM;
|
| -
|
| - /* add outer taps if we have high edge variance */
|
| - __asm__ __volatile__ (
|
| - /* vp8_filter = vp8_signed_char_clamp(vp8_filter + 3 * (qs0 - ps0)); */
|
| - "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
|
| - "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
|
| - "and %[mask_l], %[HWM], %[mask] \n\t"
|
| - "sll %[mask_r], %[mask], 8 \n\t"
|
| - "and %[mask_r], %[HWM], %[mask_r] \n\t"
|
| - "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
|
| - "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
|
| - "and %[hev_l], %[HWM], %[hev] \n\t"
|
| - "sll %[hev_r], %[hev], 8 \n\t"
|
| - "and %[hev_r], %[HWM], %[hev_r] \n\t"
|
| - "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
|
| - "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
|
| -
|
| - /* vp8_filter &= mask; */
|
| - "and %[vp8_filter_l], %[vp8_filter_l], %[mask_l] \n\t"
|
| - "and %[vp8_filter_r], %[vp8_filter_r], %[mask_r] \n\t"
|
| -
|
| - /* Filter2 = vp8_filter & hev; */
|
| - "and %[Filter2_l], %[vp8_filter_l], %[hev_l] \n\t"
|
| - "and %[Filter2_r], %[vp8_filter_r], %[hev_r] \n\t"
|
| -
|
| - : [vp8_filter_l] "+r" (vp8_filter_l), [vp8_filter_r] "+r" (vp8_filter_r),
|
| - [hev_l] "=&r" (hev_l), [hev_r] "=&r" (hev_r),
|
| - [mask_l] "=&r" (mask_l), [mask_r] "=&r" (mask_r),
|
| - [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r)
|
| - : [subr_l] "r" (subr_l), [subr_r] "r" (subr_r),
|
| - [HWM] "r" (HWM), [hev] "r" (hev), [mask] "r" (mask)
|
| - );
|
| -
|
| - /* save bottom 3 bits so that we round one side +4 and the other +3 */
|
| - __asm__ __volatile__ (
|
| - /* Filter1 = vp8_signed_char_clamp(Filter2 + 4) >>= 3; */
|
| - "addq_s.ph %[Filter1_l], %[Filter2_l], %[t2] \n\t"
|
| - "xor %[invhev_l], %[hev_l], %[HWM] \n\t"
|
| - "addq_s.ph %[Filter1_r], %[Filter2_r], %[t2] \n\t"
|
| -
|
| - /* Filter2 = vp8_signed_char_clamp(Filter2 + 3) >>= 3; */
|
| - "addq_s.ph %[Filter2_l], %[Filter2_l], %[t1] \n\t"
|
| - "addq_s.ph %[Filter2_r], %[Filter2_r], %[t1] \n\t"
|
| -
|
| - "shra.ph %[Filter1_l], %[Filter1_l], 3 \n\t"
|
| - "shra.ph %[Filter1_r], %[Filter1_r], 3 \n\t"
|
| -
|
| - "shra.ph %[Filter2_l], %[Filter2_l], 3 \n\t"
|
| - "shra.ph %[Filter2_r], %[Filter2_r], 3 \n\t"
|
| - "and %[Filter1_l], %[Filter1_l], %[HWM] \n\t"
|
| - "and %[Filter1_r], %[Filter1_r], %[HWM] \n\t"
|
| - "xor %[invhev_r], %[hev_r], %[HWM] \n\t"
|
| -
|
| - /* qs0 = vp8_signed_char_clamp(qs0 - Filter1); */
|
| - "subq_s.ph %[vqs0_l], %[vqs0_l], %[Filter1_l] \n\t"
|
| - "subq_s.ph %[vqs0_r], %[vqs0_r], %[Filter1_r] \n\t"
|
| -
|
| - /* ps0 = vp8_signed_char_clamp(ps0 + Filter2); */
|
| - "addq_s.ph %[vps0_l], %[vps0_l], %[Filter2_l] \n\t"
|
| - "addq_s.ph %[vps0_r], %[vps0_r], %[Filter2_r] \n\t"
|
| -
|
| - : [invhev_l] "=&r" (invhev_l), [invhev_r] "=&r" (invhev_r),
|
| - [Filter1_l] "=&r" (Filter1_l), [Filter1_r] "=&r" (Filter1_r),
|
| - [Filter2_l] "+r" (Filter2_l), [Filter2_r] "+r" (Filter2_r),
|
| - [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r),
|
| - [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r)
|
| - : [t1] "r" (t1), [t2] "r" (t2), [HWM] "r" (HWM),
|
| - [hev_l] "r" (hev_l), [hev_r] "r" (hev_r)
|
| - );
|
| -
|
| - /* only apply wider filter if not high edge variance */
|
| - __asm__ __volatile__ (
|
| - /* vp8_filter &= ~hev; */
|
| - "and %[Filter2_l], %[vp8_filter_l], %[invhev_l] \n\t"
|
| - "and %[Filter2_r], %[vp8_filter_r], %[invhev_r] \n\t"
|
| -
|
| - "shra.ph %[Filter2_l], %[Filter2_l], 8 \n\t"
|
| - "shra.ph %[Filter2_r], %[Filter2_r], 8 \n\t"
|
| -
|
| - : [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r)
|
| - : [vp8_filter_l] "r" (vp8_filter_l), [vp8_filter_r] "r" (vp8_filter_r),
|
| - [invhev_l] "r" (invhev_l), [invhev_r] "r" (invhev_r)
|
| - );
|
| -
|
| - /* roughly 3/7th difference across boundary */
|
| - __asm__ __volatile__ (
|
| - "shll.ph %[u3_l], %[Filter2_l], 3 \n\t"
|
| - "shll.ph %[u3_r], %[Filter2_r], 3 \n\t"
|
| -
|
| - "addq.ph %[u3_l], %[u3_l], %[Filter2_l] \n\t"
|
| - "addq.ph %[u3_r], %[u3_r], %[Filter2_r] \n\t"
|
| -
|
| - "shll.ph %[u2_l], %[u3_l], 1 \n\t"
|
| - "shll.ph %[u2_r], %[u3_r], 1 \n\t"
|
| -
|
| - "addq.ph %[u1_l], %[u3_l], %[u2_l] \n\t"
|
| - "addq.ph %[u1_r], %[u3_r], %[u2_r] \n\t"
|
| -
|
| - "addq.ph %[u2_l], %[u2_l], %[R63] \n\t"
|
| - "addq.ph %[u2_r], %[u2_r], %[R63] \n\t"
|
| -
|
| - "addq.ph %[u3_l], %[u3_l], %[R63] \n\t"
|
| - "addq.ph %[u3_r], %[u3_r], %[R63] \n\t"
|
| -
|
| - /* vp8_signed_char_clamp((63 + Filter2 * 27) >> 7)
|
| - * vp8_signed_char_clamp((63 + Filter2 * 18) >> 7)
|
| - */
|
| - "addq.ph %[u1_l], %[u1_l], %[R63] \n\t"
|
| - "addq.ph %[u1_r], %[u1_r], %[R63] \n\t"
|
| - "shra.ph %[u1_l], %[u1_l], 7 \n\t"
|
| - "shra.ph %[u1_r], %[u1_r], 7 \n\t"
|
| - "shra.ph %[u2_l], %[u2_l], 7 \n\t"
|
| - "shra.ph %[u2_r], %[u2_r], 7 \n\t"
|
| - "shll.ph %[u1_l], %[u1_l], 8 \n\t"
|
| - "shll.ph %[u1_r], %[u1_r], 8 \n\t"
|
| - "shll.ph %[u2_l], %[u2_l], 8 \n\t"
|
| - "shll.ph %[u2_r], %[u2_r], 8 \n\t"
|
| -
|
| - /* vqs0 = vp8_signed_char_clamp(qs0 - u); */
|
| - "subq_s.ph %[vqs0_l], %[vqs0_l], %[u1_l] \n\t"
|
| - "subq_s.ph %[vqs0_r], %[vqs0_r], %[u1_r] \n\t"
|
| -
|
| - /* vps0 = vp8_signed_char_clamp(ps0 + u); */
|
| - "addq_s.ph %[vps0_l], %[vps0_l], %[u1_l] \n\t"
|
| - "addq_s.ph %[vps0_r], %[vps0_r], %[u1_r] \n\t"
|
| -
|
| - : [u1_l] "=&r" (u1_l), [u1_r] "=&r" (u1_r), [u2_l] "=&r" (u2_l),
|
| - [u2_r] "=&r" (u2_r), [u3_l] "=&r" (u3_l), [u3_r] "=&r" (u3_r),
|
| - [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r),
|
| - [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r)
|
| - : [R63] "r" (R63),
|
| - [Filter2_l] "r" (Filter2_l), [Filter2_r] "r" (Filter2_r)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - /* vqs1 = vp8_signed_char_clamp(qs1 - u); */
|
| - "subq_s.ph %[vqs1_l], %[vqs1_l], %[u2_l] \n\t"
|
| - "addq_s.ph %[vps1_l], %[vps1_l], %[u2_l] \n\t"
|
| -
|
| - /* vps1 = vp8_signed_char_clamp(ps1 + u); */
|
| - "addq_s.ph %[vps1_r], %[vps1_r], %[u2_r] \n\t"
|
| - "subq_s.ph %[vqs1_r], %[vqs1_r], %[u2_r] \n\t"
|
| -
|
| - : [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r),
|
| - [vqs1_l] "+r" (vqs1_l), [vqs1_r] "+r" (vqs1_r)
|
| - : [u2_l] "r" (u2_l), [u2_r] "r" (u2_r)
|
| - );
|
| -
|
| - /* roughly 1/7th difference across boundary */
|
| - __asm__ __volatile__ (
|
| - /* u = vp8_signed_char_clamp((63 + Filter2 * 9) >> 7); */
|
| - "shra.ph %[u3_l], %[u3_l], 7 \n\t"
|
| - "shra.ph %[u3_r], %[u3_r], 7 \n\t"
|
| - "shll.ph %[u3_l], %[u3_l], 8 \n\t"
|
| - "shll.ph %[u3_r], %[u3_r], 8 \n\t"
|
| -
|
| - /* vqs2 = vp8_signed_char_clamp(qs2 - u); */
|
| - "subq_s.ph %[vqs2_l], %[vqs2_l], %[u3_l] \n\t"
|
| - "subq_s.ph %[vqs2_r], %[vqs2_r], %[u3_r] \n\t"
|
| -
|
| - /* vps2 = vp8_signed_char_clamp(ps2 + u); */
|
| - "addq_s.ph %[vps2_l], %[vps2_l], %[u3_l] \n\t"
|
| - "addq_s.ph %[vps2_r], %[vps2_r], %[u3_r] \n\t"
|
| -
|
| - : [u3_l] "+r" (u3_l), [u3_r] "+r" (u3_r), [vps2_l] "+r" (vps2_l),
|
| - [vps2_r] "+r" (vps2_r), [vqs2_l] "+r" (vqs2_l), [vqs2_r] "+r" (vqs2_r)
|
| - :
|
| - );
|
| -
|
| - /* Create quad-bytes from halfword pairs */
|
| - __asm__ __volatile__ (
|
| - "and %[vqs0_l], %[vqs0_l], %[HWM] \n\t"
|
| - "shrl.ph %[vqs0_r], %[vqs0_r], 8 \n\t"
|
| -
|
| - "and %[vps0_l], %[vps0_l], %[HWM] \n\t"
|
| - "shrl.ph %[vps0_r], %[vps0_r], 8 \n\t"
|
| -
|
| - "and %[vqs1_l], %[vqs1_l], %[HWM] \n\t"
|
| - "shrl.ph %[vqs1_r], %[vqs1_r], 8 \n\t"
|
| -
|
| - "and %[vps1_l], %[vps1_l], %[HWM] \n\t"
|
| - "shrl.ph %[vps1_r], %[vps1_r], 8 \n\t"
|
| -
|
| - "and %[vqs2_l], %[vqs2_l], %[HWM] \n\t"
|
| - "shrl.ph %[vqs2_r], %[vqs2_r], 8 \n\t"
|
| -
|
| - "and %[vps2_l], %[vps2_l], %[HWM] \n\t"
|
| - "shrl.ph %[vps2_r], %[vps2_r], 8 \n\t"
|
| -
|
| - "or %[vqs0_r], %[vqs0_l], %[vqs0_r] \n\t"
|
| - "or %[vps0_r], %[vps0_l], %[vps0_r] \n\t"
|
| - "or %[vqs1_r], %[vqs1_l], %[vqs1_r] \n\t"
|
| - "or %[vps1_r], %[vps1_l], %[vps1_r] \n\t"
|
| - "or %[vqs2_r], %[vqs2_l], %[vqs2_r] \n\t"
|
| - "or %[vps2_r], %[vps2_l], %[vps2_r] \n\t"
|
| -
|
| - : [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r), [vqs1_l] "+r" (vqs1_l),
|
| - [vqs1_r] "+r" (vqs1_r), [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r),
|
| - [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r), [vqs2_l] "+r" (vqs2_l),
|
| - [vqs2_r] "+r" (vqs2_r), [vps2_r] "+r" (vps2_r), [vps2_l] "+r" (vps2_l)
|
| - : [HWM] "r" (HWM)
|
| - );
|
| -
|
| - *ps0 = vps0_r ^ N128;
|
| - *ps1 = vps1_r ^ N128;
|
| - *ps2 = vps2_r ^ N128;
|
| - *qs0 = vqs0_r ^ N128;
|
| - *qs1 = vqs1_r ^ N128;
|
| - *qs2 = vqs2_r ^ N128;
|
| -}
|
| -
|
| -void vp8_mbloop_filter_horizontal_edge_mips
|
| -(
|
| - unsigned char *s,
|
| - int p,
|
| - unsigned int flimit,
|
| - unsigned int limit,
|
| - unsigned int thresh,
|
| - int count
|
| -)
|
| -{
|
| - int i;
|
| - uint32_t mask, hev;
|
| - uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
|
| - unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6;
|
| -
|
| - mask = 0;
|
| - hev = 0;
|
| - i = 0;
|
| - p1 = 0;
|
| - p2 = 0;
|
| - p3 = 0;
|
| - p4 = 0;
|
| -
|
| - /* loop filter designed to work using chars so that we can make maximum use
|
| - * of 8 bit simd instructions.
|
| - */
|
| -
|
| - sm1 = s - (p << 2);
|
| - s0 = s - p - p - p;
|
| - s1 = s - p - p;
|
| - s2 = s - p;
|
| - s3 = s;
|
| - s4 = s + p;
|
| - s5 = s + p + p;
|
| - s6 = s + p + p + p;
|
| -
|
| - /* prefetch data for load */
|
| - prefetch_load_lf(s + p);
|
| -
|
| - /* apply filter on 4 pixesl at the same time */
|
| - do
|
| - {
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p1 = *((uint32_t *)(s1));
|
| - p2 = *((uint32_t *)(s2));
|
| - p3 = *((uint32_t *)(s3));
|
| - p4 = *((uint32_t *)(s4));
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - pm1 = *((uint32_t *)(sm1));
|
| - p0 = *((uint32_t *)(s0));
|
| - p5 = *((uint32_t *)(s5));
|
| - p6 = *((uint32_t *)(s6));
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
|
| -
|
| - /* unpack processed 4x4 neighborhood
|
| - * memory is 4 byte aligned
|
| - */
|
| - *((uint32_t *)s0) = p0;
|
| - *((uint32_t *)s1) = p1;
|
| - *((uint32_t *)s2) = p2;
|
| - *((uint32_t *)s3) = p3;
|
| - *((uint32_t *)s4) = p4;
|
| - *((uint32_t *)s5) = p5;
|
| - }
|
| - }
|
| -
|
| - sm1 += 4;
|
| - s0 += 4;
|
| - s1 += 4;
|
| - s2 += 4;
|
| - s3 += 4;
|
| - s4 += 4;
|
| - s5 += 4;
|
| - s6 += 4;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p1 = *((uint32_t *)(s1));
|
| - p2 = *((uint32_t *)(s2));
|
| - p3 = *((uint32_t *)(s3));
|
| - p4 = *((uint32_t *)(s4));
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - pm1 = *((uint32_t *)(sm1));
|
| - p0 = *((uint32_t *)(s0));
|
| - p5 = *((uint32_t *)(s5));
|
| - p6 = *((uint32_t *)(s6));
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
|
| -
|
| - /* unpack processed 4x4 neighborhood
|
| - * memory is 4 byte aligned
|
| - */
|
| - *((uint32_t *)s0) = p0;
|
| - *((uint32_t *)s1) = p1;
|
| - *((uint32_t *)s2) = p2;
|
| - *((uint32_t *)s3) = p3;
|
| - *((uint32_t *)s4) = p4;
|
| - *((uint32_t *)s5) = p5;
|
| - }
|
| - }
|
| -
|
| - sm1 += 4;
|
| - s0 += 4;
|
| - s1 += 4;
|
| - s2 += 4;
|
| - s3 += 4;
|
| - s4 += 4;
|
| - s5 += 4;
|
| - s6 += 4;
|
| -
|
| - i += 8;
|
| - }
|
| -
|
| - while (i < count);
|
| -}
|
| -
|
| -void vp8_mbloop_filter_uvhorizontal_edge_mips
|
| -(
|
| - unsigned char *s,
|
| - int p,
|
| - unsigned int flimit,
|
| - unsigned int limit,
|
| - unsigned int thresh,
|
| - int count
|
| -)
|
| -{
|
| - uint32_t mask, hev;
|
| - uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
|
| - unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6;
|
| -
|
| - mask = 0;
|
| - hev = 0;
|
| - p1 = 0;
|
| - p2 = 0;
|
| - p3 = 0;
|
| - p4 = 0;
|
| -
|
| - /* loop filter designed to work using chars so that we can make maximum use
|
| - * of 8 bit simd instructions.
|
| - */
|
| -
|
| - sm1 = s - (p << 2);
|
| - s0 = s - p - p - p;
|
| - s1 = s - p - p;
|
| - s2 = s - p;
|
| - s3 = s;
|
| - s4 = s + p;
|
| - s5 = s + p + p;
|
| - s6 = s + p + p + p;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p1 = *((uint32_t *)(s1));
|
| - p2 = *((uint32_t *)(s2));
|
| - p3 = *((uint32_t *)(s3));
|
| - p4 = *((uint32_t *)(s4));
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - pm1 = *((uint32_t *)(sm1));
|
| - p0 = *((uint32_t *)(s0));
|
| - p5 = *((uint32_t *)(s5));
|
| - p6 = *((uint32_t *)(s6));
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
|
| -
|
| - /* unpack processed 4x4 neighborhood
|
| - * memory is 4 byte aligned
|
| - */
|
| - *((uint32_t *)s0) = p0;
|
| - *((uint32_t *)s1) = p1;
|
| - *((uint32_t *)s2) = p2;
|
| - *((uint32_t *)s3) = p3;
|
| - *((uint32_t *)s4) = p4;
|
| - *((uint32_t *)s5) = p5;
|
| - }
|
| - }
|
| -
|
| - sm1 += 4;
|
| - s0 += 4;
|
| - s1 += 4;
|
| - s2 += 4;
|
| - s3 += 4;
|
| - s4 += 4;
|
| - s5 += 4;
|
| - s6 += 4;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p1 = *((uint32_t *)(s1));
|
| - p2 = *((uint32_t *)(s2));
|
| - p3 = *((uint32_t *)(s3));
|
| - p4 = *((uint32_t *)(s4));
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - pm1 = *((uint32_t *)(sm1));
|
| - p0 = *((uint32_t *)(s0));
|
| - p5 = *((uint32_t *)(s5));
|
| - p6 = *((uint32_t *)(s6));
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
|
| -
|
| - /* unpack processed 4x4 neighborhood
|
| - * memory is 4 byte aligned
|
| - */
|
| - *((uint32_t *)s0) = p0;
|
| - *((uint32_t *)s1) = p1;
|
| - *((uint32_t *)s2) = p2;
|
| - *((uint32_t *)s3) = p3;
|
| - *((uint32_t *)s4) = p4;
|
| - *((uint32_t *)s5) = p5;
|
| - }
|
| - }
|
| -}
|
| -
|
| -
|
| -void vp8_mbloop_filter_vertical_edge_mips
|
| -(
|
| - unsigned char *s,
|
| - int p,
|
| - unsigned int flimit,
|
| - unsigned int limit,
|
| - unsigned int thresh,
|
| - int count
|
| -)
|
| -{
|
| -
|
| - int i;
|
| - uint32_t mask, hev;
|
| - uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
|
| - unsigned char *s1, *s2, *s3, *s4;
|
| - uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
|
| -
|
| - mask = 0;
|
| - hev = 0;
|
| - i = 0;
|
| - pm1 = 0;
|
| - p0 = 0;
|
| - p1 = 0;
|
| - p2 = 0;
|
| - p3 = 0;
|
| - p4 = 0;
|
| - p5 = 0;
|
| - p6 = 0;
|
| -
|
| - /* loop filter designed to work using chars so that we can make maximum use
|
| - * of 8 bit simd instructions.
|
| - */
|
| -
|
| - /* apply filter on 4 pixesl at the same time */
|
| - do
|
| - {
|
| - s1 = s;
|
| - s2 = s + p;
|
| - s3 = s2 + p;
|
| - s4 = s3 + p;
|
| - s = s4 + p;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p2 = *((uint32_t *)(s1 - 4));
|
| - p6 = *((uint32_t *)(s1));
|
| - p1 = *((uint32_t *)(s2 - 4));
|
| - p5 = *((uint32_t *)(s2));
|
| - p0 = *((uint32_t *)(s3 - 4));
|
| - p4 = *((uint32_t *)(s3));
|
| - pm1 = *((uint32_t *)(s4 - 4));
|
| - p3 = *((uint32_t *)(s4));
|
| -
|
| - /* transpose pm1, p0, p1, p2 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
|
| - "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
|
| - "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
|
| -
|
| - "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
|
| - "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
|
| - "append %[p1], %[sec3], 16 \n\t"
|
| - "append %[pm1], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* transpose p3, p4, p5, p6 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
|
| - "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
|
| - "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
|
| -
|
| - "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
|
| - "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
|
| - "append %[p5], %[sec3], 16 \n\t"
|
| - "append %[p3], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
|
| -
|
| - /* don't use transpose on output data
|
| - * because memory isn't aligned
|
| - */
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s4]) \n\t"
|
| - "sb %[p4], 1(%[s4]) \n\t"
|
| - "sb %[p3], 0(%[s4]) \n\t"
|
| - "sb %[p2], -1(%[s4]) \n\t"
|
| - "sb %[p1], -2(%[s4]) \n\t"
|
| - "sb %[p0], -3(%[s4]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p5], %[p5], 8 \n\t"
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - "srl %[p0], %[p0], 8 \n\t"
|
| - : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s3]) \n\t"
|
| - "sb %[p4], 1(%[s3]) \n\t"
|
| - "sb %[p3], 0(%[s3]) \n\t"
|
| - "sb %[p2], -1(%[s3]) \n\t"
|
| - "sb %[p1], -2(%[s3]) \n\t"
|
| - "sb %[p0], -3(%[s3]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p5], %[p5], 8 \n\t"
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - "srl %[p0], %[p0], 8 \n\t"
|
| - : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s2]) \n\t"
|
| - "sb %[p4], 1(%[s2]) \n\t"
|
| - "sb %[p3], 0(%[s2]) \n\t"
|
| - "sb %[p2], -1(%[s2]) \n\t"
|
| - "sb %[p1], -2(%[s2]) \n\t"
|
| - "sb %[p0], -3(%[s2]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p5], %[p5], 8 \n\t"
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - "srl %[p0], %[p0], 8 \n\t"
|
| - : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s1]) \n\t"
|
| - "sb %[p4], 1(%[s1]) \n\t"
|
| - "sb %[p3], 0(%[s1]) \n\t"
|
| - "sb %[p2], -1(%[s1]) \n\t"
|
| - "sb %[p1], -2(%[s1]) \n\t"
|
| - "sb %[p0], -3(%[s1]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| - }
|
| - }
|
| -
|
| - i += 4;
|
| - }
|
| -
|
| - while (i < count);
|
| -}
|
| -
|
| -void vp8_mbloop_filter_uvvertical_edge_mips
|
| -(
|
| - unsigned char *s,
|
| - int p,
|
| - unsigned int flimit,
|
| - unsigned int limit,
|
| - unsigned int thresh,
|
| - int count
|
| -)
|
| -{
|
| - uint32_t mask, hev;
|
| - uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
|
| - unsigned char *s1, *s2, *s3, *s4;
|
| - uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
|
| -
|
| - mask = 0;
|
| - hev = 0;
|
| - pm1 = 0;
|
| - p0 = 0;
|
| - p1 = 0;
|
| - p2 = 0;
|
| - p3 = 0;
|
| - p4 = 0;
|
| - p5 = 0;
|
| - p6 = 0;
|
| -
|
| - /* loop filter designed to work using chars so that we can make maximum use
|
| - * of 8 bit simd instructions.
|
| - */
|
| -
|
| - /* apply filter on 4 pixesl at the same time */
|
| -
|
| - s1 = s;
|
| - s2 = s + p;
|
| - s3 = s2 + p;
|
| - s4 = s3 + p;
|
| -
|
| - /* prefetch data for load */
|
| - prefetch_load_lf(s + 2 * p);
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p2 = *((uint32_t *)(s1 - 4));
|
| - p6 = *((uint32_t *)(s1));
|
| - p1 = *((uint32_t *)(s2 - 4));
|
| - p5 = *((uint32_t *)(s2));
|
| - p0 = *((uint32_t *)(s3 - 4));
|
| - p4 = *((uint32_t *)(s3));
|
| - pm1 = *((uint32_t *)(s4 - 4));
|
| - p3 = *((uint32_t *)(s4));
|
| -
|
| - /* transpose pm1, p0, p1, p2 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
|
| - "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
|
| - "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
|
| -
|
| - "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
|
| - "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
|
| - "append %[p1], %[sec3], 16 \n\t"
|
| - "append %[pm1], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* transpose p3, p4, p5, p6 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
|
| - "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
|
| - "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
|
| -
|
| - "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
|
| - "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
|
| - "append %[p5], %[sec3], 16 \n\t"
|
| - "append %[p3], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
|
| - thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
|
| -
|
| - /* don't use transpose on output data
|
| - * because memory isn't aligned
|
| - */
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s4]) \n\t"
|
| - "sb %[p4], 1(%[s4]) \n\t"
|
| - "sb %[p3], 0(%[s4]) \n\t"
|
| - "sb %[p2], -1(%[s4]) \n\t"
|
| - "sb %[p1], -2(%[s4]) \n\t"
|
| - "sb %[p0], -3(%[s4]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p5], %[p5], 8 \n\t"
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - "srl %[p0], %[p0], 8 \n\t"
|
| - : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s3]) \n\t"
|
| - "sb %[p4], 1(%[s3]) \n\t"
|
| - "sb %[p3], 0(%[s3]) \n\t"
|
| - "sb %[p2], -1(%[s3]) \n\t"
|
| - "sb %[p1], -2(%[s3]) \n\t"
|
| - "sb %[p0], -3(%[s3]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p5], %[p5], 8 \n\t"
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - "srl %[p0], %[p0], 8 \n\t"
|
| - : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s2]) \n\t"
|
| - "sb %[p4], 1(%[s2]) \n\t"
|
| - "sb %[p3], 0(%[s2]) \n\t"
|
| - "sb %[p2], -1(%[s2]) \n\t"
|
| - "sb %[p1], -2(%[s2]) \n\t"
|
| - "sb %[p0], -3(%[s2]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p5], %[p5], 8 \n\t"
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - "srl %[p0], %[p0], 8 \n\t"
|
| - : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s1]) \n\t"
|
| - "sb %[p4], 1(%[s1]) \n\t"
|
| - "sb %[p3], 0(%[s1]) \n\t"
|
| - "sb %[p2], -1(%[s1]) \n\t"
|
| - "sb %[p1], -2(%[s1]) \n\t"
|
| - "sb %[p0], -3(%[s1]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| - }
|
| - }
|
| -
|
| - s1 = s4 + p;
|
| - s2 = s1 + p;
|
| - s3 = s2 + p;
|
| - s4 = s3 + p;
|
| -
|
| - /* load quad-byte vectors
|
| - * memory is 4 byte aligned
|
| - */
|
| - p2 = *((uint32_t *)(s1 - 4));
|
| - p6 = *((uint32_t *)(s1));
|
| - p1 = *((uint32_t *)(s2 - 4));
|
| - p5 = *((uint32_t *)(s2));
|
| - p0 = *((uint32_t *)(s3 - 4));
|
| - p4 = *((uint32_t *)(s3));
|
| - pm1 = *((uint32_t *)(s4 - 4));
|
| - p3 = *((uint32_t *)(s4));
|
| -
|
| - /* transpose pm1, p0, p1, p2 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
|
| - "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
|
| - "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
|
| -
|
| - "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
|
| - "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
|
| - "append %[p1], %[sec3], 16 \n\t"
|
| - "append %[pm1], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* transpose p3, p4, p5, p6 */
|
| - __asm__ __volatile__ (
|
| - "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
|
| - "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
|
| - "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
|
| - "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
|
| -
|
| - "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
|
| - "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
|
| - "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
|
| - "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
|
| -
|
| - "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
|
| - "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
|
| - "append %[p5], %[sec3], 16 \n\t"
|
| - "append %[p3], %[sec4], 16 \n\t"
|
| -
|
| - : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
|
| - [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
|
| - [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
|
| - :
|
| - );
|
| -
|
| - /* if (p1 - p4 == 0) and (p2 - p3 == 0)
|
| - * mask will be zero and filtering is not needed
|
| - */
|
| - if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
|
| - {
|
| -
|
| - vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, thresh, &hev, &mask);
|
| -
|
| - /* if mask == 0 do filtering is not needed */
|
| - if (mask)
|
| - {
|
| - /* filtering */
|
| - vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
|
| -
|
| - /* don't use transpose on output data
|
| - * because memory isn't aligned
|
| - */
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s4]) \n\t"
|
| - "sb %[p4], 1(%[s4]) \n\t"
|
| - "sb %[p3], 0(%[s4]) \n\t"
|
| - "sb %[p2], -1(%[s4]) \n\t"
|
| - "sb %[p1], -2(%[s4]) \n\t"
|
| - "sb %[p0], -3(%[s4]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p5], %[p5], 8 \n\t"
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - "srl %[p0], %[p0], 8 \n\t"
|
| - : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s3]) \n\t"
|
| - "sb %[p4], 1(%[s3]) \n\t"
|
| - "sb %[p3], 0(%[s3]) \n\t"
|
| - "sb %[p2], -1(%[s3]) \n\t"
|
| - "sb %[p1], -2(%[s3]) \n\t"
|
| - "sb %[p0], -3(%[s3]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p5], %[p5], 8 \n\t"
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - "srl %[p0], %[p0], 8 \n\t"
|
| - : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s2]) \n\t"
|
| - "sb %[p4], 1(%[s2]) \n\t"
|
| - "sb %[p3], 0(%[s2]) \n\t"
|
| - "sb %[p2], -1(%[s2]) \n\t"
|
| - "sb %[p1], -2(%[s2]) \n\t"
|
| - "sb %[p0], -3(%[s2]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "srl %[p5], %[p5], 8 \n\t"
|
| - "srl %[p4], %[p4], 8 \n\t"
|
| - "srl %[p3], %[p3], 8 \n\t"
|
| - "srl %[p2], %[p2], 8 \n\t"
|
| - "srl %[p1], %[p1], 8 \n\t"
|
| - "srl %[p0], %[p0], 8 \n\t"
|
| - : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
|
| - [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
|
| - :
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "sb %[p5], 2(%[s1]) \n\t"
|
| - "sb %[p4], 1(%[s1]) \n\t"
|
| - "sb %[p3], 0(%[s1]) \n\t"
|
| - "sb %[p2], -1(%[s1]) \n\t"
|
| - "sb %[p1], -2(%[s1]) \n\t"
|
| - "sb %[p0], -3(%[s1]) \n\t"
|
| - :
|
| - : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
|
| - [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
|
| - );
|
| - }
|
| - }
|
| -}
|
| -
|
| -/* Horizontal MB filtering */
|
| -void vp8_loop_filter_mbh_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
|
| - int y_stride, int uv_stride, loop_filter_info *lfi)
|
| -{
|
| - unsigned int thresh_vec, flimit_vec, limit_vec;
|
| - unsigned char thresh, flimit, limit, flimit_temp;
|
| -
|
| - /* use direct value instead pointers */
|
| - limit = *(lfi->lim);
|
| - flimit_temp = *(lfi->mblim);
|
| - thresh = *(lfi->hev_thr);
|
| - flimit = flimit_temp;
|
| -
|
| - /* create quad-byte */
|
| - __asm__ __volatile__ (
|
| - "replv.qb %[thresh_vec], %[thresh] \n\t"
|
| - "replv.qb %[flimit_vec], %[flimit] \n\t"
|
| - "replv.qb %[limit_vec], %[limit] \n\t"
|
| - : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec)
|
| - : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit)
|
| - );
|
| -
|
| - vp8_mbloop_filter_horizontal_edge_mips(y_ptr, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
|
| -
|
| - if (u_ptr)
|
| - {
|
| - vp8_mbloop_filter_uvhorizontal_edge_mips(u_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
|
| - }
|
| -
|
| - if (v_ptr)
|
| - {
|
| - vp8_mbloop_filter_uvhorizontal_edge_mips(v_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
|
| - }
|
| -}
|
| -
|
| -
|
| -/* Vertical MB Filtering */
|
| -void vp8_loop_filter_mbv_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
|
| - int y_stride, int uv_stride, loop_filter_info *lfi)
|
| -{
|
| - unsigned int thresh_vec, flimit_vec, limit_vec;
|
| - unsigned char thresh, flimit, limit, flimit_temp;
|
| -
|
| - /* use direct value instead pointers */
|
| - limit = *(lfi->lim);
|
| - flimit_temp = *(lfi->mblim);
|
| - thresh = *(lfi->hev_thr);
|
| - flimit = flimit_temp;
|
| -
|
| - /* create quad-byte */
|
| - __asm__ __volatile__ (
|
| - "replv.qb %[thresh_vec], %[thresh] \n\t"
|
| - "replv.qb %[flimit_vec], %[flimit] \n\t"
|
| - "replv.qb %[limit_vec], %[limit] \n\t"
|
| - : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec)
|
| - : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit)
|
| - );
|
| -
|
| - vp8_mbloop_filter_vertical_edge_mips(y_ptr, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
|
| -
|
| - if (u_ptr)
|
| - vp8_mbloop_filter_uvvertical_edge_mips(u_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
|
| -
|
| - if (v_ptr)
|
| - vp8_mbloop_filter_uvvertical_edge_mips(v_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
|
| -}
|
| -
|
| -
|
| -/* Horizontal B Filtering */
|
| -void vp8_loop_filter_bh_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
|
| - int y_stride, int uv_stride, loop_filter_info *lfi)
|
| -{
|
| - unsigned int thresh_vec, flimit_vec, limit_vec;
|
| - unsigned char thresh, flimit, limit, flimit_temp;
|
| -
|
| - /* use direct value instead pointers */
|
| - limit = *(lfi->lim);
|
| - flimit_temp = *(lfi->blim);
|
| - thresh = *(lfi->hev_thr);
|
| - flimit = flimit_temp;
|
| -
|
| - /* create quad-byte */
|
| - __asm__ __volatile__ (
|
| - "replv.qb %[thresh_vec], %[thresh] \n\t"
|
| - "replv.qb %[flimit_vec], %[flimit] \n\t"
|
| - "replv.qb %[limit_vec], %[limit] \n\t"
|
| - : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec)
|
| - : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit)
|
| - );
|
| -
|
| - vp8_loop_filter_horizontal_edge_mips(y_ptr + 4 * y_stride, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
|
| - vp8_loop_filter_horizontal_edge_mips(y_ptr + 8 * y_stride, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
|
| - vp8_loop_filter_horizontal_edge_mips(y_ptr + 12 * y_stride, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
|
| -
|
| - if (u_ptr)
|
| - vp8_loop_filter_uvhorizontal_edge_mips(u_ptr + 4 * uv_stride, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
|
| -
|
| - if (v_ptr)
|
| - vp8_loop_filter_uvhorizontal_edge_mips(v_ptr + 4 * uv_stride, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
|
| -}
|
| -
|
| -
|
| -/* Vertical B Filtering */
|
| -void vp8_loop_filter_bv_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
|
| - int y_stride, int uv_stride, loop_filter_info *lfi)
|
| -{
|
| - unsigned int thresh_vec, flimit_vec, limit_vec;
|
| - unsigned char thresh, flimit, limit, flimit_temp;
|
| -
|
| - /* use direct value instead pointers */
|
| - limit = *(lfi->lim);
|
| - flimit_temp = *(lfi->blim);
|
| - thresh = *(lfi->hev_thr);
|
| - flimit = flimit_temp;
|
| -
|
| - /* create quad-byte */
|
| - __asm__ __volatile__ (
|
| - "replv.qb %[thresh_vec], %[thresh] \n\t"
|
| - "replv.qb %[flimit_vec], %[flimit] \n\t"
|
| - "replv.qb %[limit_vec], %[limit] \n\t"
|
| - : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec)
|
| - : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit)
|
| - );
|
| -
|
| - vp8_loop_filter_vertical_edge_mips(y_ptr + 4, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
|
| - vp8_loop_filter_vertical_edge_mips(y_ptr + 8, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
|
| - vp8_loop_filter_vertical_edge_mips(y_ptr + 12, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
|
| -
|
| - if (u_ptr)
|
| - vp8_loop_filter_uvvertical_edge_mips(u_ptr + 4, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
|
| -
|
| - if (v_ptr)
|
| - vp8_loop_filter_uvvertical_edge_mips(v_ptr + 4, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
|
| -}
|
| -
|
| -#endif
|
|
|
Chromium Code Reviews
Issue 1302353004:
libvpx: Pull from upstream (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master