| Index: source/libvpx/vpx_dsp/mips/vpx_convolve8_avg_dspr2.c
|
| diff --git a/source/libvpx/vpx_dsp/mips/vpx_convolve8_avg_dspr2.c b/source/libvpx/vpx_dsp/mips/vpx_convolve8_avg_dspr2.c
|
| deleted file mode 100644
|
| index 3ba4c9727afbefdbaf0c7efae2251e86f4a16ab2..0000000000000000000000000000000000000000
|
| --- a/source/libvpx/vpx_dsp/mips/vpx_convolve8_avg_dspr2.c
|
| +++ /dev/null
|
| @@ -1,693 +0,0 @@
|
| -/*
|
| - * Copyright (c) 2013 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 <assert.h>
|
| -#include <stdio.h>
|
| -
|
| -#include "./vpx_dsp_rtcd.h"
|
| -#include "vpx_dsp/mips/vpx_common_dspr2.h"
|
| -#include "vpx_dsp/vpx_convolve.h"
|
| -#include "vpx_dsp/vpx_dsp_common.h"
|
| -#include "vpx_ports/mem.h"
|
| -
|
| -#if HAVE_DSPR2
|
| -static void convolve_avg_vert_4_dspr2(const uint8_t *src,
|
| - int32_t src_stride,
|
| - uint8_t *dst,
|
| - int32_t dst_stride,
|
| - const int16_t *filter_y,
|
| - int32_t w,
|
| - int32_t h) {
|
| - int32_t x, y;
|
| - const uint8_t *src_ptr;
|
| - uint8_t *dst_ptr;
|
| - uint8_t *cm = vpx_ff_cropTbl;
|
| - uint32_t vector4a = 64;
|
| - uint32_t load1, load2, load3, load4;
|
| - uint32_t p1, p2;
|
| - uint32_t n1, n2;
|
| - uint32_t scratch1, scratch2;
|
| - uint32_t store1, store2;
|
| - int32_t vector1b, vector2b, vector3b, vector4b;
|
| - int32_t Temp1, Temp2;
|
| -
|
| - vector1b = ((const int32_t *)filter_y)[0];
|
| - vector2b = ((const int32_t *)filter_y)[1];
|
| - vector3b = ((const int32_t *)filter_y)[2];
|
| - vector4b = ((const int32_t *)filter_y)[3];
|
| -
|
| - src -= 3 * src_stride;
|
| -
|
| - for (y = h; y--;) {
|
| - /* prefetch data to cache memory */
|
| - prefetch_store(dst + dst_stride);
|
| -
|
| - for (x = 0; x < w; x += 4) {
|
| - src_ptr = src + x;
|
| - dst_ptr = dst + x;
|
| -
|
| - __asm__ __volatile__ (
|
| - "ulw %[load1], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load2], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load3], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load4], 0(%[src_ptr]) \n\t"
|
| -
|
| - "mtlo %[vector4a], $ac0 \n\t"
|
| - "mtlo %[vector4a], $ac1 \n\t"
|
| - "mtlo %[vector4a], $ac2 \n\t"
|
| - "mtlo %[vector4a], $ac3 \n\t"
|
| - "mthi $zero, $ac0 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "preceu.ph.qbr %[scratch1], %[load1] \n\t"
|
| - "preceu.ph.qbr %[p1], %[load2] \n\t"
|
| - "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
|
| - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
|
| - "preceu.ph.qbr %[scratch2], %[load3] \n\t"
|
| - "preceu.ph.qbr %[p2], %[load4] \n\t"
|
| - "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
|
| - "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
|
| -
|
| - "dpa.w.ph $ac0, %[p1], %[vector1b] \n\t"
|
| - "dpa.w.ph $ac0, %[p2], %[vector2b] \n\t"
|
| - "dpa.w.ph $ac1, %[n1], %[vector1b] \n\t"
|
| - "dpa.w.ph $ac1, %[n2], %[vector2b] \n\t"
|
| -
|
| - "preceu.ph.qbl %[scratch1], %[load1] \n\t"
|
| - "preceu.ph.qbl %[p1], %[load2] \n\t"
|
| - "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
|
| - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
|
| - "preceu.ph.qbl %[scratch2], %[load3] \n\t"
|
| - "preceu.ph.qbl %[p2], %[load4] \n\t"
|
| - "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
|
| - "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
|
| -
|
| - "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t"
|
| - "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t"
|
| - "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
|
| - "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
|
| -
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load1], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load2], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load3], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load4], 0(%[src_ptr]) \n\t"
|
| -
|
| - "preceu.ph.qbr %[scratch1], %[load1] \n\t"
|
| - "preceu.ph.qbr %[p1], %[load2] \n\t"
|
| - "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
|
| - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
|
| - "preceu.ph.qbr %[scratch2], %[load3] \n\t"
|
| - "preceu.ph.qbr %[p2], %[load4] \n\t"
|
| - "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
|
| - "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
|
| -
|
| - "dpa.w.ph $ac0, %[p1], %[vector3b] \n\t"
|
| - "dpa.w.ph $ac0, %[p2], %[vector4b] \n\t"
|
| - "extp %[Temp1], $ac0, 31 \n\t"
|
| - "dpa.w.ph $ac1, %[n1], %[vector3b] \n\t"
|
| - "dpa.w.ph $ac1, %[n2], %[vector4b] \n\t"
|
| - "extp %[Temp2], $ac1, 31 \n\t"
|
| -
|
| - "preceu.ph.qbl %[scratch1], %[load1] \n\t"
|
| - "preceu.ph.qbl %[p1], %[load2] \n\t"
|
| - "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
|
| - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
|
| - "lbu %[scratch1], 0(%[dst_ptr]) \n\t"
|
| - "preceu.ph.qbl %[scratch2], %[load3] \n\t"
|
| - "preceu.ph.qbl %[p2], %[load4] \n\t"
|
| - "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
|
| - "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
|
| - "lbu %[scratch2], 1(%[dst_ptr]) \n\t"
|
| -
|
| - "lbux %[store1], %[Temp1](%[cm]) \n\t"
|
| - "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t"
|
| - "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
|
| - "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 1 */
|
| - "extp %[Temp1], $ac2, 31 \n\t"
|
| -
|
| - "lbux %[store2], %[Temp2](%[cm]) \n\t"
|
| - "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t"
|
| - "dpa.w.ph $ac3, %[n2], %[vector4b] \n\t"
|
| - "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 2 */
|
| - "extp %[Temp2], $ac3, 31 \n\t"
|
| - "lbu %[scratch1], 2(%[dst_ptr]) \n\t"
|
| -
|
| - "sb %[store1], 0(%[dst_ptr]) \n\t"
|
| - "sb %[store2], 1(%[dst_ptr]) \n\t"
|
| - "lbu %[scratch2], 3(%[dst_ptr]) \n\t"
|
| -
|
| - "lbux %[store1], %[Temp1](%[cm]) \n\t"
|
| - "lbux %[store2], %[Temp2](%[cm]) \n\t"
|
| - "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 3 */
|
| - "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 4 */
|
| -
|
| - "sb %[store1], 2(%[dst_ptr]) \n\t"
|
| - "sb %[store2], 3(%[dst_ptr]) \n\t"
|
| -
|
| - : [load1] "=&r" (load1), [load2] "=&r" (load2),
|
| - [load3] "=&r" (load3), [load4] "=&r" (load4),
|
| - [p1] "=&r" (p1), [p2] "=&r" (p2), [n1] "=&r" (n1), [n2] "=&r" (n2),
|
| - [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2),
|
| - [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
|
| - [store1] "=&r" (store1), [store2] "=&r" (store2),
|
| - [src_ptr] "+r" (src_ptr)
|
| - : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
|
| - [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
|
| - [vector4a] "r" (vector4a),
|
| - [src_stride] "r" (src_stride), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr)
|
| - );
|
| - }
|
| -
|
| - /* Next row... */
|
| - src += src_stride;
|
| - dst += dst_stride;
|
| - }
|
| -}
|
| -
|
| -static void convolve_avg_vert_64_dspr2(const uint8_t *src,
|
| - int32_t src_stride,
|
| - uint8_t *dst,
|
| - int32_t dst_stride,
|
| - const int16_t *filter_y,
|
| - int32_t h) {
|
| - int32_t x, y;
|
| - const uint8_t *src_ptr;
|
| - uint8_t *dst_ptr;
|
| - uint8_t *cm = vpx_ff_cropTbl;
|
| - uint32_t vector4a = 64;
|
| - uint32_t load1, load2, load3, load4;
|
| - uint32_t p1, p2;
|
| - uint32_t n1, n2;
|
| - uint32_t scratch1, scratch2;
|
| - uint32_t store1, store2;
|
| - int32_t vector1b, vector2b, vector3b, vector4b;
|
| - int32_t Temp1, Temp2;
|
| -
|
| - vector1b = ((const int32_t *)filter_y)[0];
|
| - vector2b = ((const int32_t *)filter_y)[1];
|
| - vector3b = ((const int32_t *)filter_y)[2];
|
| - vector4b = ((const int32_t *)filter_y)[3];
|
| -
|
| - src -= 3 * src_stride;
|
| -
|
| - for (y = h; y--;) {
|
| - /* prefetch data to cache memory */
|
| - prefetch_store(dst + dst_stride);
|
| - prefetch_store(dst + dst_stride + 32);
|
| -
|
| - for (x = 0; x < 64; x += 4) {
|
| - src_ptr = src + x;
|
| - dst_ptr = dst + x;
|
| -
|
| - __asm__ __volatile__ (
|
| - "ulw %[load1], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load2], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load3], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load4], 0(%[src_ptr]) \n\t"
|
| -
|
| - "mtlo %[vector4a], $ac0 \n\t"
|
| - "mtlo %[vector4a], $ac1 \n\t"
|
| - "mtlo %[vector4a], $ac2 \n\t"
|
| - "mtlo %[vector4a], $ac3 \n\t"
|
| - "mthi $zero, $ac0 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "preceu.ph.qbr %[scratch1], %[load1] \n\t"
|
| - "preceu.ph.qbr %[p1], %[load2] \n\t"
|
| - "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
|
| - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
|
| - "preceu.ph.qbr %[scratch2], %[load3] \n\t"
|
| - "preceu.ph.qbr %[p2], %[load4] \n\t"
|
| - "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
|
| - "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
|
| -
|
| - "dpa.w.ph $ac0, %[p1], %[vector1b] \n\t"
|
| - "dpa.w.ph $ac0, %[p2], %[vector2b] \n\t"
|
| - "dpa.w.ph $ac1, %[n1], %[vector1b] \n\t"
|
| - "dpa.w.ph $ac1, %[n2], %[vector2b] \n\t"
|
| -
|
| - "preceu.ph.qbl %[scratch1], %[load1] \n\t"
|
| - "preceu.ph.qbl %[p1], %[load2] \n\t"
|
| - "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
|
| - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
|
| - "preceu.ph.qbl %[scratch2], %[load3] \n\t"
|
| - "preceu.ph.qbl %[p2], %[load4] \n\t"
|
| - "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
|
| - "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
|
| -
|
| - "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t"
|
| - "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t"
|
| - "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
|
| - "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
|
| -
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load1], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load2], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load3], 0(%[src_ptr]) \n\t"
|
| - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
|
| - "ulw %[load4], 0(%[src_ptr]) \n\t"
|
| -
|
| - "preceu.ph.qbr %[scratch1], %[load1] \n\t"
|
| - "preceu.ph.qbr %[p1], %[load2] \n\t"
|
| - "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
|
| - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
|
| - "preceu.ph.qbr %[scratch2], %[load3] \n\t"
|
| - "preceu.ph.qbr %[p2], %[load4] \n\t"
|
| - "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
|
| - "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
|
| -
|
| - "dpa.w.ph $ac0, %[p1], %[vector3b] \n\t"
|
| - "dpa.w.ph $ac0, %[p2], %[vector4b] \n\t"
|
| - "extp %[Temp1], $ac0, 31 \n\t"
|
| - "dpa.w.ph $ac1, %[n1], %[vector3b] \n\t"
|
| - "dpa.w.ph $ac1, %[n2], %[vector4b] \n\t"
|
| - "extp %[Temp2], $ac1, 31 \n\t"
|
| -
|
| - "preceu.ph.qbl %[scratch1], %[load1] \n\t"
|
| - "preceu.ph.qbl %[p1], %[load2] \n\t"
|
| - "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */
|
| - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
|
| - "lbu %[scratch1], 0(%[dst_ptr]) \n\t"
|
| - "preceu.ph.qbl %[scratch2], %[load3] \n\t"
|
| - "preceu.ph.qbl %[p2], %[load4] \n\t"
|
| - "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */
|
| - "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */
|
| - "lbu %[scratch2], 1(%[dst_ptr]) \n\t"
|
| -
|
| - "lbux %[store1], %[Temp1](%[cm]) \n\t"
|
| - "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t"
|
| - "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
|
| - "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 1 */
|
| - "extp %[Temp1], $ac2, 31 \n\t"
|
| -
|
| - "lbux %[store2], %[Temp2](%[cm]) \n\t"
|
| - "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t"
|
| - "dpa.w.ph $ac3, %[n2], %[vector4b] \n\t"
|
| - "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 2 */
|
| - "extp %[Temp2], $ac3, 31 \n\t"
|
| - "lbu %[scratch1], 2(%[dst_ptr]) \n\t"
|
| -
|
| - "sb %[store1], 0(%[dst_ptr]) \n\t"
|
| - "sb %[store2], 1(%[dst_ptr]) \n\t"
|
| - "lbu %[scratch2], 3(%[dst_ptr]) \n\t"
|
| -
|
| - "lbux %[store1], %[Temp1](%[cm]) \n\t"
|
| - "lbux %[store2], %[Temp2](%[cm]) \n\t"
|
| - "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 3 */
|
| - "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 4 */
|
| -
|
| - "sb %[store1], 2(%[dst_ptr]) \n\t"
|
| - "sb %[store2], 3(%[dst_ptr]) \n\t"
|
| -
|
| - : [load1] "=&r" (load1), [load2] "=&r" (load2),
|
| - [load3] "=&r" (load3), [load4] "=&r" (load4),
|
| - [p1] "=&r" (p1), [p2] "=&r" (p2), [n1] "=&r" (n1), [n2] "=&r" (n2),
|
| - [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2),
|
| - [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
|
| - [store1] "=&r" (store1), [store2] "=&r" (store2),
|
| - [src_ptr] "+r" (src_ptr)
|
| - : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
|
| - [vector3b] "r" (vector3b), [vector4b] "r" (vector4b),
|
| - [vector4a] "r" (vector4a),
|
| - [src_stride] "r" (src_stride), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr)
|
| - );
|
| - }
|
| -
|
| - /* Next row... */
|
| - src += src_stride;
|
| - dst += dst_stride;
|
| - }
|
| -}
|
| -
|
| -void vpx_convolve8_avg_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride,
|
| - uint8_t *dst, ptrdiff_t dst_stride,
|
| - const int16_t *filter_x, int x_step_q4,
|
| - const int16_t *filter_y, int y_step_q4,
|
| - int w, int h) {
|
| - if (((const int32_t *)filter_y)[1] == 0x800000) {
|
| - vpx_convolve_avg(src, src_stride,
|
| - dst, dst_stride,
|
| - filter_x, x_step_q4,
|
| - filter_y, y_step_q4,
|
| - w, h);
|
| - } else if (((const int32_t *)filter_y)[0] == 0) {
|
| - vpx_convolve2_avg_vert_dspr2(src, src_stride,
|
| - dst, dst_stride,
|
| - filter_x, x_step_q4,
|
| - filter_y, y_step_q4,
|
| - w, h);
|
| - } else {
|
| - if (16 == y_step_q4) {
|
| - uint32_t pos = 38;
|
| -
|
| - /* bit positon for extract from acc */
|
| - __asm__ __volatile__ (
|
| - "wrdsp %[pos], 1 \n\t"
|
| - :
|
| - : [pos] "r" (pos)
|
| - );
|
| -
|
| - prefetch_store(dst);
|
| -
|
| - switch (w) {
|
| - case 4:
|
| - case 8:
|
| - case 16:
|
| - case 32:
|
| - convolve_avg_vert_4_dspr2(src, src_stride,
|
| - dst, dst_stride,
|
| - filter_y, w, h);
|
| - break;
|
| - case 64:
|
| - prefetch_store(dst + 32);
|
| - convolve_avg_vert_64_dspr2(src, src_stride,
|
| - dst, dst_stride,
|
| - filter_y, h);
|
| - break;
|
| - default:
|
| - vpx_convolve8_avg_vert_c(src, src_stride,
|
| - dst, dst_stride,
|
| - filter_x, x_step_q4,
|
| - filter_y, y_step_q4,
|
| - w, h);
|
| - break;
|
| - }
|
| - } else {
|
| - vpx_convolve8_avg_vert_c(src, src_stride,
|
| - dst, dst_stride,
|
| - filter_x, x_step_q4,
|
| - filter_y, y_step_q4,
|
| - w, h);
|
| - }
|
| - }
|
| -}
|
| -
|
| -void vpx_convolve8_avg_dspr2(const uint8_t *src, ptrdiff_t src_stride,
|
| - uint8_t *dst, ptrdiff_t dst_stride,
|
| - const int16_t *filter_x, int x_step_q4,
|
| - const int16_t *filter_y, int y_step_q4,
|
| - int w, int h) {
|
| - /* Fixed size intermediate buffer places limits on parameters. */
|
| - DECLARE_ALIGNED(32, uint8_t, temp[64 * 135]);
|
| - int32_t intermediate_height = ((h * y_step_q4) >> 4) + 7;
|
| -
|
| - assert(w <= 64);
|
| - assert(h <= 64);
|
| -
|
| - if (intermediate_height < h)
|
| - intermediate_height = h;
|
| -
|
| - if (x_step_q4 != 16 || y_step_q4 != 16)
|
| - return vpx_convolve8_avg_c(src, src_stride,
|
| - dst, dst_stride,
|
| - filter_x, x_step_q4,
|
| - filter_y, y_step_q4,
|
| - w, h);
|
| -
|
| - vpx_convolve8_horiz(src - (src_stride * 3), src_stride,
|
| - temp, 64,
|
| - filter_x, x_step_q4,
|
| - filter_y, y_step_q4,
|
| - w, intermediate_height);
|
| -
|
| - vpx_convolve8_avg_vert(temp + 64 * 3, 64,
|
| - dst, dst_stride,
|
| - filter_x, x_step_q4,
|
| - filter_y, y_step_q4,
|
| - w, h);
|
| -}
|
| -
|
| -void vpx_convolve_avg_dspr2(const uint8_t *src, ptrdiff_t src_stride,
|
| - uint8_t *dst, ptrdiff_t dst_stride,
|
| - const int16_t *filter_x, int filter_x_stride,
|
| - const int16_t *filter_y, int filter_y_stride,
|
| - int w, int h) {
|
| - int x, y;
|
| - uint32_t tp1, tp2, tn1;
|
| - uint32_t tp3, tp4, tn2;
|
| -
|
| - /* prefetch data to cache memory */
|
| - prefetch_load(src);
|
| - prefetch_load(src + 32);
|
| - prefetch_store(dst);
|
| -
|
| - switch (w) {
|
| - case 4:
|
| - /* 1 word storage */
|
| - for (y = h; y--; ) {
|
| - prefetch_load(src + src_stride);
|
| - prefetch_load(src + src_stride + 32);
|
| - prefetch_store(dst + dst_stride);
|
| -
|
| - __asm__ __volatile__ (
|
| - "ulw %[tp1], 0(%[src]) \n\t"
|
| - "ulw %[tp2], 0(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "sw %[tn1], 0(%[dst]) \n\t" /* store */
|
| -
|
| - : [tn1] "=&r" (tn1), [tp1] "=&r" (tp1),
|
| - [tp2] "=&r" (tp2)
|
| - : [src] "r" (src), [dst] "r" (dst)
|
| - );
|
| -
|
| - src += src_stride;
|
| - dst += dst_stride;
|
| - }
|
| - break;
|
| - case 8:
|
| - /* 2 word storage */
|
| - for (y = h; y--; ) {
|
| - prefetch_load(src + src_stride);
|
| - prefetch_load(src + src_stride + 32);
|
| - prefetch_store(dst + dst_stride);
|
| -
|
| - __asm__ __volatile__ (
|
| - "ulw %[tp1], 0(%[src]) \n\t"
|
| - "ulw %[tp2], 0(%[dst]) \n\t"
|
| - "ulw %[tp3], 4(%[src]) \n\t"
|
| - "ulw %[tp4], 4(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "sw %[tn1], 0(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 4(%[dst]) \n\t" /* store */
|
| -
|
| - : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
|
| - [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
|
| - [tn1] "=&r" (tn1), [tn2] "=&r" (tn2)
|
| - : [src] "r" (src), [dst] "r" (dst)
|
| - );
|
| -
|
| - src += src_stride;
|
| - dst += dst_stride;
|
| - }
|
| - break;
|
| - case 16:
|
| - /* 4 word storage */
|
| - for (y = h; y--; ) {
|
| - prefetch_load(src + src_stride);
|
| - prefetch_load(src + src_stride + 32);
|
| - prefetch_store(dst + dst_stride);
|
| -
|
| - __asm__ __volatile__ (
|
| - "ulw %[tp1], 0(%[src]) \n\t"
|
| - "ulw %[tp2], 0(%[dst]) \n\t"
|
| - "ulw %[tp3], 4(%[src]) \n\t"
|
| - "ulw %[tp4], 4(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 8(%[src]) \n\t"
|
| - "ulw %[tp2], 8(%[dst]) \n\t"
|
| - "sw %[tn1], 0(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 4(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 12(%[src]) \n\t"
|
| - "ulw %[tp4], 12(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "sw %[tn1], 8(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 12(%[dst]) \n\t" /* store */
|
| -
|
| - : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
|
| - [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
|
| - [tn1] "=&r" (tn1), [tn2] "=&r" (tn2)
|
| - : [src] "r" (src), [dst] "r" (dst)
|
| - );
|
| -
|
| - src += src_stride;
|
| - dst += dst_stride;
|
| - }
|
| - break;
|
| - case 32:
|
| - /* 8 word storage */
|
| - for (y = h; y--; ) {
|
| - prefetch_load(src + src_stride);
|
| - prefetch_load(src + src_stride + 32);
|
| - prefetch_store(dst + dst_stride);
|
| -
|
| - __asm__ __volatile__ (
|
| - "ulw %[tp1], 0(%[src]) \n\t"
|
| - "ulw %[tp2], 0(%[dst]) \n\t"
|
| - "ulw %[tp3], 4(%[src]) \n\t"
|
| - "ulw %[tp4], 4(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 8(%[src]) \n\t"
|
| - "ulw %[tp2], 8(%[dst]) \n\t"
|
| - "sw %[tn1], 0(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 4(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 12(%[src]) \n\t"
|
| - "ulw %[tp4], 12(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 16(%[src]) \n\t"
|
| - "ulw %[tp2], 16(%[dst]) \n\t"
|
| - "sw %[tn1], 8(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 12(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 20(%[src]) \n\t"
|
| - "ulw %[tp4], 20(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 24(%[src]) \n\t"
|
| - "ulw %[tp2], 24(%[dst]) \n\t"
|
| - "sw %[tn1], 16(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 20(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 28(%[src]) \n\t"
|
| - "ulw %[tp4], 28(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "sw %[tn1], 24(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 28(%[dst]) \n\t" /* store */
|
| -
|
| - : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
|
| - [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
|
| - [tn1] "=&r" (tn1), [tn2] "=&r" (tn2)
|
| - : [src] "r" (src), [dst] "r" (dst)
|
| - );
|
| -
|
| - src += src_stride;
|
| - dst += dst_stride;
|
| - }
|
| - break;
|
| - case 64:
|
| - prefetch_load(src + 64);
|
| - prefetch_store(dst + 32);
|
| -
|
| - /* 16 word storage */
|
| - for (y = h; y--; ) {
|
| - prefetch_load(src + src_stride);
|
| - prefetch_load(src + src_stride + 32);
|
| - prefetch_load(src + src_stride + 64);
|
| - prefetch_store(dst + dst_stride);
|
| - prefetch_store(dst + dst_stride + 32);
|
| -
|
| - __asm__ __volatile__ (
|
| - "ulw %[tp1], 0(%[src]) \n\t"
|
| - "ulw %[tp2], 0(%[dst]) \n\t"
|
| - "ulw %[tp3], 4(%[src]) \n\t"
|
| - "ulw %[tp4], 4(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 8(%[src]) \n\t"
|
| - "ulw %[tp2], 8(%[dst]) \n\t"
|
| - "sw %[tn1], 0(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 4(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 12(%[src]) \n\t"
|
| - "ulw %[tp4], 12(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 16(%[src]) \n\t"
|
| - "ulw %[tp2], 16(%[dst]) \n\t"
|
| - "sw %[tn1], 8(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 12(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 20(%[src]) \n\t"
|
| - "ulw %[tp4], 20(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 24(%[src]) \n\t"
|
| - "ulw %[tp2], 24(%[dst]) \n\t"
|
| - "sw %[tn1], 16(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 20(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 28(%[src]) \n\t"
|
| - "ulw %[tp4], 28(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 32(%[src]) \n\t"
|
| - "ulw %[tp2], 32(%[dst]) \n\t"
|
| - "sw %[tn1], 24(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 28(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 36(%[src]) \n\t"
|
| - "ulw %[tp4], 36(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 40(%[src]) \n\t"
|
| - "ulw %[tp2], 40(%[dst]) \n\t"
|
| - "sw %[tn1], 32(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 36(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 44(%[src]) \n\t"
|
| - "ulw %[tp4], 44(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 48(%[src]) \n\t"
|
| - "ulw %[tp2], 48(%[dst]) \n\t"
|
| - "sw %[tn1], 40(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 44(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 52(%[src]) \n\t"
|
| - "ulw %[tp4], 52(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "ulw %[tp1], 56(%[src]) \n\t"
|
| - "ulw %[tp2], 56(%[dst]) \n\t"
|
| - "sw %[tn1], 48(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 52(%[dst]) \n\t" /* store */
|
| - "ulw %[tp3], 60(%[src]) \n\t"
|
| - "ulw %[tp4], 60(%[dst]) \n\t"
|
| - "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */
|
| - "sw %[tn1], 56(%[dst]) \n\t" /* store */
|
| - "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */
|
| - "sw %[tn2], 60(%[dst]) \n\t" /* store */
|
| -
|
| - : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
|
| - [tp3] "=&r" (tp3), [tp4] "=&r" (tp4),
|
| - [tn1] "=&r" (tn1), [tn2] "=&r" (tn2)
|
| - : [src] "r" (src), [dst] "r" (dst)
|
| - );
|
| -
|
| - src += src_stride;
|
| - dst += dst_stride;
|
| - }
|
| - break;
|
| - default:
|
| - for (y = h; y > 0; --y) {
|
| - for (x = 0; x < w; ++x) {
|
| - dst[x] = (dst[x] + src[x] + 1) >> 1;
|
| - }
|
| -
|
| - src += src_stride;
|
| - dst += dst_stride;
|
| - }
|
| - break;
|
| - }
|
| -}
|
| -#endif
|
|
|
Chromium Code Reviews
Issue 1302353004:
libvpx: Pull from upstream (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master