a68356202d
Make it consistent with other formats. Change-Id: I28f0d05ff7c5bf2b815989b3f1bd6c6b25608677
783 lines
43 KiB
C
783 lines
43 KiB
C
/*
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* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <assert.h>
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#include <stdio.h>
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#include "./vpx_dsp_rtcd.h"
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#include "vpx_dsp/mips/convolve_common_dspr2.h"
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#include "vpx_dsp/vpx_dsp_common.h"
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#include "vpx_dsp/vpx_filter.h"
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#include "vpx_ports/mem.h"
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#if HAVE_DSPR2
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static void convolve_bi_horiz_4_transposed_dspr2(const uint8_t *src,
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int32_t src_stride,
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uint8_t *dst,
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int32_t dst_stride,
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const int16_t *filter_x0,
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int32_t h) {
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int32_t y;
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uint8_t *cm = vpx_ff_cropTbl;
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uint8_t *dst_ptr;
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int32_t Temp1, Temp2;
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uint32_t vector4a = 64;
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uint32_t tp1, tp2;
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uint32_t p1, p2;
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const int16_t *filter = &filter_x0[3];
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uint32_t filter45;
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filter45 = ((const int32_t *)filter)[0];
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for (y = h; y--;) {
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dst_ptr = dst;
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/* prefetch data to cache memory */
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prefetch_load(src + src_stride);
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prefetch_load(src + src_stride + 32);
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__asm__ __volatile__ (
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"ulw %[tp1], 0(%[src]) \n\t"
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"ulw %[tp2], 4(%[src]) \n\t"
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/* even 1. pixel */
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac3 \n\t"
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"preceu.ph.qbr %[p1], %[tp1] \n\t"
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"preceu.ph.qbl %[p2], %[tp1] \n\t"
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"dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
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"extp %[Temp1], $ac3, 31 \n\t"
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/* even 2. pixel */
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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \n\t"
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"balign %[tp2], %[tp1], 3 \n\t"
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"dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
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"extp %[Temp2], $ac2, 31 \n\t"
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/* odd 1. pixel */
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"lbux %[tp1], %[Temp1](%[cm]) \n\t"
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac3 \n\t"
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"preceu.ph.qbr %[p1], %[tp2] \n\t"
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"preceu.ph.qbl %[p2], %[tp2] \n\t"
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"dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
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"extp %[Temp1], $ac3, 31 \n\t"
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/* odd 2. pixel */
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"lbux %[tp2], %[Temp2](%[cm]) \n\t"
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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \n\t"
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"dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
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"extp %[Temp2], $ac2, 31 \n\t"
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/* clamp */
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"lbux %[p1], %[Temp1](%[cm]) \n\t"
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"lbux %[p2], %[Temp2](%[cm]) \n\t"
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/* store bytes */
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"sb %[tp1], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
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"sb %[p1], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
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"sb %[tp2], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
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"sb %[p2], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
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: [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
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[p1] "=&r" (p1), [p2] "=&r" (p2),
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[Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
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[dst_ptr] "+r" (dst_ptr)
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: [filter45] "r" (filter45),[vector4a] "r" (vector4a),
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[cm] "r" (cm), [src] "r" (src), [dst_stride] "r" (dst_stride)
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);
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/* Next row... */
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src += src_stride;
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dst += 1;
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}
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}
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static void convolve_bi_horiz_8_transposed_dspr2(const uint8_t *src,
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int32_t src_stride,
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uint8_t *dst,
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int32_t dst_stride,
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const int16_t *filter_x0,
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int32_t h) {
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int32_t y;
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uint8_t *cm = vpx_ff_cropTbl;
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uint8_t *dst_ptr;
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uint32_t vector4a = 64;
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int32_t Temp1, Temp2, Temp3;
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uint32_t tp1, tp2, tp3;
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uint32_t p1, p2, p3, p4;
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uint8_t *odd_dst;
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uint32_t dst_pitch_2 = (dst_stride << 1);
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const int16_t *filter = &filter_x0[3];
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uint32_t filter45;
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filter45 = ((const int32_t *)filter)[0];
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for (y = h; y--;) {
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/* prefetch data to cache memory */
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prefetch_load(src + src_stride);
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prefetch_load(src + src_stride + 32);
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dst_ptr = dst;
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odd_dst = (dst_ptr + dst_stride);
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__asm__ __volatile__ (
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"ulw %[tp1], 0(%[src]) \n\t"
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"ulw %[tp2], 4(%[src]) \n\t"
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/* even 1. pixel */
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac3 \n\t"
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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbr %[p1], %[tp1] \n\t"
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"preceu.ph.qbl %[p2], %[tp1] \n\t"
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"preceu.ph.qbr %[p3], %[tp2] \n\t"
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"preceu.ph.qbl %[p4], %[tp2] \n\t"
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"ulw %[tp3], 8(%[src]) \n\t"
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"dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
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"extp %[Temp1], $ac3, 31 \n\t"
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/* even 2. pixel */
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"dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
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"extp %[Temp3], $ac2, 31 \n\t"
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/* even 3. pixel */
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"lbux %[Temp2], %[Temp1](%[cm]) \n\t"
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"mtlo %[vector4a], $ac1 \n\t"
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"mthi $zero, $ac1 \n\t"
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"balign %[tp3], %[tp2], 3 \n\t"
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"balign %[tp2], %[tp1], 3 \n\t"
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"dpa.w.ph $ac1, %[p3], %[filter45] \n\t"
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"lbux %[tp1], %[Temp3](%[cm]) \n\t"
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"extp %[p3], $ac1, 31 \n\t"
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/* even 4. pixel */
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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \n\t"
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac3 \n\t"
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"sb %[Temp2], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
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"sb %[tp1], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
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"dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
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"extp %[Temp3], $ac2, 31 \n\t"
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"lbux %[Temp1], %[p3](%[cm]) \n\t"
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/* odd 1. pixel */
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"mtlo %[vector4a], $ac1 \n\t"
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"mthi $zero, $ac1 \n\t"
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"preceu.ph.qbr %[p1], %[tp2] \n\t"
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"preceu.ph.qbl %[p2], %[tp2] \n\t"
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"preceu.ph.qbr %[p3], %[tp3] \n\t"
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"preceu.ph.qbl %[p4], %[tp3] \n\t"
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"sb %[Temp1], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
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"dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
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"extp %[Temp2], $ac3, 31 \n\t"
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/* odd 2. pixel */
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"lbux %[tp1], %[Temp3](%[cm]) \n\t"
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac3 \n\t"
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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \n\t"
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"dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
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"sb %[tp1], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
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"extp %[Temp3], $ac1, 31 \n\t"
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/* odd 3. pixel */
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"lbux %[tp3], %[Temp2](%[cm]) \n\t"
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"dpa.w.ph $ac3, %[p3], %[filter45] \n\t"
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"extp %[Temp2], $ac3, 31 \n\t"
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/* odd 4. pixel */
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"sb %[tp3], 0(%[odd_dst]) \n\t"
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"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
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"dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
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"extp %[Temp1], $ac2, 31 \n\t"
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/* clamp */
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"lbux %[p4], %[Temp3](%[cm]) \n\t"
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"lbux %[p2], %[Temp2](%[cm]) \n\t"
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"lbux %[p1], %[Temp1](%[cm]) \n\t"
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/* store bytes */
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"sb %[p4], 0(%[odd_dst]) \n\t"
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"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
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"sb %[p2], 0(%[odd_dst]) \n\t"
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"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
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"sb %[p1], 0(%[odd_dst]) \n\t"
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: [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3),
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[p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
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[Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
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[dst_ptr] "+r" (dst_ptr), [odd_dst] "+r" (odd_dst)
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: [filter45] "r" (filter45),[vector4a] "r" (vector4a), [cm] "r" (cm),
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[src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2)
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);
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/* Next row... */
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src += src_stride;
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dst += 1;
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}
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}
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static void convolve_bi_horiz_16_transposed_dspr2(const uint8_t *src_ptr,
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int32_t src_stride,
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uint8_t *dst_ptr,
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int32_t dst_stride,
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const int16_t *filter_x0,
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int32_t h,
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int32_t count) {
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int32_t c, y;
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const uint8_t *src;
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uint8_t *dst;
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uint8_t *cm = vpx_ff_cropTbl;
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uint32_t vector_64 = 64;
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int32_t Temp1, Temp2, Temp3;
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uint32_t qload1, qload2;
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uint32_t p1, p2, p3, p4, p5;
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uint32_t st1, st2, st3;
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uint32_t dst_pitch_2 = (dst_stride << 1);
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uint8_t *odd_dst;
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const int16_t *filter = &filter_x0[3];
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uint32_t filter45;
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filter45 = ((const int32_t *)filter)[0];
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for (y = h; y--;) {
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/* prefetch data to cache memory */
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prefetch_load(src_ptr + src_stride);
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prefetch_load(src_ptr + src_stride + 32);
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src = src_ptr;
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dst = dst_ptr;
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odd_dst = (dst + dst_stride);
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for (c = 0; c < count; c++) {
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__asm__ __volatile__ (
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"ulw %[qload1], 0(%[src]) \n\t"
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"ulw %[qload2], 4(%[src]) \n\t"
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/* even 1. pixel */
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"mtlo %[vector_64], $ac1 \n\t" /* even 1 */
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"mthi $zero, $ac1 \n\t"
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"mtlo %[vector_64], $ac2 \n\t" /* even 2 */
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbr %[p1], %[qload1] \n\t"
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"preceu.ph.qbl %[p2], %[qload1] \n\t"
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"preceu.ph.qbr %[p3], %[qload2] \n\t"
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"preceu.ph.qbl %[p4], %[qload2] \n\t"
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"ulw %[qload1], 8(%[src]) \n\t"
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"dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */
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"extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
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/* even 2. pixel */
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"mtlo %[vector_64], $ac3 \n\t" /* even 3 */
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"mthi $zero, $ac3 \n\t"
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"preceu.ph.qbr %[p1], %[qload1] \n\t"
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"preceu.ph.qbl %[p5], %[qload1] \n\t"
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"ulw %[qload2], 12(%[src]) \n\t"
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"dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */
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"lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
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"extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
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/* even 3. pixel */
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"mtlo %[vector_64], $ac1 \n\t" /* even 4 */
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"mthi $zero, $ac1 \n\t"
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"preceu.ph.qbr %[p2], %[qload2] \n\t"
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"sb %[st1], 0(%[dst]) \n\t" /* even 1 */
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"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
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"dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */
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"extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
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"lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
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/* even 4. pixel */
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"mtlo %[vector_64], $ac2 \n\t" /* even 5 */
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbl %[p3], %[qload2] \n\t"
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"sb %[st2], 0(%[dst]) \n\t" /* even 2 */
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"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
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"dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */
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"extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
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"lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
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/* even 5. pixel */
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"mtlo %[vector_64], $ac3 \n\t" /* even 6 */
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"mthi $zero, $ac3 \n\t"
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"sb %[st3], 0(%[dst]) \n\t" /* even 3 */
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"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
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"dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */
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"extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
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"lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
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/* even 6. pixel */
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"mtlo %[vector_64], $ac1 \n\t" /* even 7 */
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"mthi $zero, $ac1 \n\t"
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"sb %[st1], 0(%[dst]) \n\t" /* even 4 */
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"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
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"ulw %[qload1], 20(%[src]) \n\t"
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"dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */
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"extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
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"lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
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/* even 7. pixel */
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"mtlo %[vector_64], $ac2 \n\t" /* even 8 */
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbr %[p5], %[qload1] \n\t"
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"sb %[st2], 0(%[dst]) \n\t" /* even 5 */
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"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
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"dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */
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"extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
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"lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
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/* even 8. pixel */
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"mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
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"mthi $zero, $ac3 \n\t"
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"dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */
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"sb %[st3], 0(%[dst]) \n\t" /* even 6 */
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"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
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"extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
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"lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
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/* ODD pixels */
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"ulw %[qload1], 1(%[src]) \n\t"
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"ulw %[qload2], 5(%[src]) \n\t"
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/* odd 1. pixel */
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"mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
|
|
"mthi $zero, $ac1 \n\t"
|
|
"preceu.ph.qbr %[p1], %[qload1] \n\t"
|
|
"preceu.ph.qbl %[p2], %[qload1] \n\t"
|
|
"preceu.ph.qbr %[p3], %[qload2] \n\t"
|
|
"preceu.ph.qbl %[p4], %[qload2] \n\t"
|
|
"sb %[st1], 0(%[dst]) \n\t" /* even 7 */
|
|
"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
|
|
"ulw %[qload2], 9(%[src]) \n\t"
|
|
"dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */
|
|
"extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
|
|
"lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
|
|
|
|
/* odd 2. pixel */
|
|
"mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
|
|
"mthi $zero, $ac2 \n\t"
|
|
"preceu.ph.qbr %[p1], %[qload2] \n\t"
|
|
"preceu.ph.qbl %[p5], %[qload2] \n\t"
|
|
"sb %[st2], 0(%[dst]) \n\t" /* even 8 */
|
|
"ulw %[qload1], 13(%[src]) \n\t"
|
|
"dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */
|
|
"extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
|
|
"lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
|
|
|
|
/* odd 3. pixel */
|
|
"mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
|
|
"mthi $zero, $ac3 \n\t"
|
|
"preceu.ph.qbr %[p2], %[qload1] \n\t"
|
|
"sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */
|
|
"extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
|
|
"lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
|
|
|
|
/* odd 4. pixel */
|
|
"mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
|
|
"mthi $zero, $ac1 \n\t"
|
|
"preceu.ph.qbl %[p3], %[qload1] \n\t"
|
|
"sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */
|
|
"extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
|
|
"lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
|
|
|
|
/* odd 5. pixel */
|
|
"mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
|
|
"mthi $zero, $ac2 \n\t"
|
|
"sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */
|
|
"extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
|
|
"lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
|
|
|
|
/* odd 6. pixel */
|
|
"mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
|
|
"mthi $zero, $ac3 \n\t"
|
|
"sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
"ulw %[qload1], 21(%[src]) \n\t"
|
|
"dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */
|
|
"extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
|
|
"lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
|
|
|
|
/* odd 7. pixel */
|
|
"mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
|
|
"mthi $zero, $ac1 \n\t"
|
|
"preceu.ph.qbr %[p5], %[qload1] \n\t"
|
|
"sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */
|
|
"extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
|
|
|
|
/* odd 8. pixel */
|
|
"dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */
|
|
"extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
|
|
|
|
"lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
|
|
"lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
|
|
"lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
|
|
|
|
"sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
|
|
"sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
|
|
"sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */
|
|
|
|
: [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5),
|
|
[st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
|
|
[p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
|
|
[Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
|
|
[dst] "+r" (dst), [odd_dst] "+r" (odd_dst)
|
|
: [filter45] "r" (filter45), [vector_64] "r" (vector_64),
|
|
[cm] "r" (cm),
|
|
[src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2)
|
|
);
|
|
|
|
src += 16;
|
|
dst = (dst_ptr + ((c + 1) * 16 * dst_stride));
|
|
odd_dst = (dst + dst_stride);
|
|
}
|
|
|
|
/* Next row... */
|
|
src_ptr += src_stride;
|
|
dst_ptr += 1;
|
|
}
|
|
}
|
|
|
|
static void convolve_bi_horiz_64_transposed_dspr2(const uint8_t *src_ptr,
|
|
int32_t src_stride,
|
|
uint8_t *dst_ptr,
|
|
int32_t dst_stride,
|
|
const int16_t *filter_x0,
|
|
int32_t h) {
|
|
int32_t c, y;
|
|
const uint8_t *src;
|
|
uint8_t *dst;
|
|
uint8_t *cm = vpx_ff_cropTbl;
|
|
uint32_t vector_64 = 64;
|
|
int32_t Temp1, Temp2, Temp3;
|
|
uint32_t qload1, qload2;
|
|
uint32_t p1, p2, p3, p4, p5;
|
|
uint32_t st1, st2, st3;
|
|
uint32_t dst_pitch_2 = (dst_stride << 1);
|
|
uint8_t *odd_dst;
|
|
const int16_t *filter = &filter_x0[3];
|
|
uint32_t filter45;
|
|
|
|
filter45 = ((const int32_t *)filter)[0];
|
|
|
|
for (y = h; y--;) {
|
|
/* prefetch data to cache memory */
|
|
prefetch_load(src_ptr + src_stride);
|
|
prefetch_load(src_ptr + src_stride + 32);
|
|
prefetch_load(src_ptr + src_stride + 64);
|
|
|
|
src = src_ptr;
|
|
dst = dst_ptr;
|
|
|
|
odd_dst = (dst + dst_stride);
|
|
|
|
for (c = 0; c < 4; c++) {
|
|
__asm__ __volatile__ (
|
|
"ulw %[qload1], 0(%[src]) \n\t"
|
|
"ulw %[qload2], 4(%[src]) \n\t"
|
|
|
|
/* even 1. pixel */
|
|
"mtlo %[vector_64], $ac1 \n\t" /* even 1 */
|
|
"mthi $zero, $ac1 \n\t"
|
|
"mtlo %[vector_64], $ac2 \n\t" /* even 2 */
|
|
"mthi $zero, $ac2 \n\t"
|
|
"preceu.ph.qbr %[p1], %[qload1] \n\t"
|
|
"preceu.ph.qbl %[p2], %[qload1] \n\t"
|
|
"preceu.ph.qbr %[p3], %[qload2] \n\t"
|
|
"preceu.ph.qbl %[p4], %[qload2] \n\t"
|
|
"ulw %[qload1], 8(%[src]) \n\t"
|
|
"dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */
|
|
"extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
|
|
|
|
/* even 2. pixel */
|
|
"mtlo %[vector_64], $ac3 \n\t" /* even 3 */
|
|
"mthi $zero, $ac3 \n\t"
|
|
"preceu.ph.qbr %[p1], %[qload1] \n\t"
|
|
"preceu.ph.qbl %[p5], %[qload1] \n\t"
|
|
"ulw %[qload2], 12(%[src]) \n\t"
|
|
"dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */
|
|
"lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
|
|
"extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
|
|
|
|
/* even 3. pixel */
|
|
"mtlo %[vector_64], $ac1 \n\t" /* even 4 */
|
|
"mthi $zero, $ac1 \n\t"
|
|
"preceu.ph.qbr %[p2], %[qload2] \n\t"
|
|
"sb %[st1], 0(%[dst]) \n\t" /* even 1 */
|
|
"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */
|
|
"extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
|
|
"lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
|
|
|
|
/* even 4. pixel */
|
|
"mtlo %[vector_64], $ac2 \n\t" /* even 5 */
|
|
"mthi $zero, $ac2 \n\t"
|
|
"preceu.ph.qbl %[p3], %[qload2] \n\t"
|
|
"sb %[st2], 0(%[dst]) \n\t" /* even 2 */
|
|
"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */
|
|
"extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
|
|
"lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
|
|
|
|
/* even 5. pixel */
|
|
"mtlo %[vector_64], $ac3 \n\t" /* even 6 */
|
|
"mthi $zero, $ac3 \n\t"
|
|
"sb %[st3], 0(%[dst]) \n\t" /* even 3 */
|
|
"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */
|
|
"extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
|
|
"lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
|
|
|
|
/* even 6. pixel */
|
|
"mtlo %[vector_64], $ac1 \n\t" /* even 7 */
|
|
"mthi $zero, $ac1 \n\t"
|
|
"sb %[st1], 0(%[dst]) \n\t" /* even 4 */
|
|
"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
|
|
"ulw %[qload1], 20(%[src]) \n\t"
|
|
"dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */
|
|
"extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
|
|
"lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
|
|
|
|
/* even 7. pixel */
|
|
"mtlo %[vector_64], $ac2 \n\t" /* even 8 */
|
|
"mthi $zero, $ac2 \n\t"
|
|
"preceu.ph.qbr %[p5], %[qload1] \n\t"
|
|
"sb %[st2], 0(%[dst]) \n\t" /* even 5 */
|
|
"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */
|
|
"extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
|
|
"lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
|
|
|
|
/* even 8. pixel */
|
|
"mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
|
|
"mthi $zero, $ac3 \n\t"
|
|
"dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */
|
|
"sb %[st3], 0(%[dst]) \n\t" /* even 6 */
|
|
"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
|
|
"extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
|
|
"lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
|
|
|
|
/* ODD pixels */
|
|
"ulw %[qload1], 1(%[src]) \n\t"
|
|
"ulw %[qload2], 5(%[src]) \n\t"
|
|
|
|
/* odd 1. pixel */
|
|
"mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
|
|
"mthi $zero, $ac1 \n\t"
|
|
"preceu.ph.qbr %[p1], %[qload1] \n\t"
|
|
"preceu.ph.qbl %[p2], %[qload1] \n\t"
|
|
"preceu.ph.qbr %[p3], %[qload2] \n\t"
|
|
"preceu.ph.qbl %[p4], %[qload2] \n\t"
|
|
"sb %[st1], 0(%[dst]) \n\t" /* even 7 */
|
|
"addu %[dst], %[dst], %[dst_pitch_2] \n\t"
|
|
"ulw %[qload2], 9(%[src]) \n\t"
|
|
"dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */
|
|
"extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
|
|
"lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
|
|
|
|
/* odd 2. pixel */
|
|
"mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
|
|
"mthi $zero, $ac2 \n\t"
|
|
"preceu.ph.qbr %[p1], %[qload2] \n\t"
|
|
"preceu.ph.qbl %[p5], %[qload2] \n\t"
|
|
"sb %[st2], 0(%[dst]) \n\t" /* even 8 */
|
|
"ulw %[qload1], 13(%[src]) \n\t"
|
|
"dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */
|
|
"extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
|
|
"lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
|
|
|
|
/* odd 3. pixel */
|
|
"mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
|
|
"mthi $zero, $ac3 \n\t"
|
|
"preceu.ph.qbr %[p2], %[qload1] \n\t"
|
|
"sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */
|
|
"extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
|
|
"lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
|
|
|
|
/* odd 4. pixel */
|
|
"mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
|
|
"mthi $zero, $ac1 \n\t"
|
|
"preceu.ph.qbl %[p3], %[qload1] \n\t"
|
|
"sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */
|
|
"extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */
|
|
"lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */
|
|
|
|
/* odd 5. pixel */
|
|
"mtlo %[vector_64], $ac2 \n\t" /* odd 6 */
|
|
"mthi $zero, $ac2 \n\t"
|
|
"sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */
|
|
"extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */
|
|
"lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */
|
|
|
|
/* odd 6. pixel */
|
|
"mtlo %[vector_64], $ac3 \n\t" /* odd 7 */
|
|
"mthi $zero, $ac3 \n\t"
|
|
"sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
"ulw %[qload1], 21(%[src]) \n\t"
|
|
"dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */
|
|
"extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */
|
|
"lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */
|
|
|
|
/* odd 7. pixel */
|
|
"mtlo %[vector_64], $ac1 \n\t" /* odd 8 */
|
|
"mthi $zero, $ac1 \n\t"
|
|
"preceu.ph.qbr %[p5], %[qload1] \n\t"
|
|
"sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
"dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */
|
|
"extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
|
|
|
|
/* odd 8. pixel */
|
|
"dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */
|
|
"extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */
|
|
|
|
"lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */
|
|
"lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */
|
|
"lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */
|
|
|
|
"sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
|
|
"sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */
|
|
"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
|
|
|
|
"sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */
|
|
|
|
: [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5),
|
|
[st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3),
|
|
[p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
|
|
[Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
|
|
[dst] "+r" (dst), [odd_dst] "+r" (odd_dst)
|
|
: [filter45] "r" (filter45), [vector_64] "r" (vector_64),
|
|
[cm] "r" (cm),
|
|
[src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2)
|
|
);
|
|
|
|
src += 16;
|
|
dst = (dst_ptr + ((c + 1) * 16 * dst_stride));
|
|
odd_dst = (dst + dst_stride);
|
|
}
|
|
|
|
/* Next row... */
|
|
src_ptr += src_stride;
|
|
dst_ptr += 1;
|
|
}
|
|
}
|
|
|
|
void convolve_bi_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride,
|
|
uint8_t *dst, ptrdiff_t dst_stride,
|
|
const int16_t *filter, int w, int h) {
|
|
int x, y;
|
|
|
|
for (y = 0; y < h; ++y) {
|
|
for (x = 0; x < w; ++x) {
|
|
int sum = 0;
|
|
|
|
sum += src[x] * filter[3];
|
|
sum += src[x + 1] * filter[4];
|
|
|
|
dst[x * dst_stride] = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS));
|
|
}
|
|
|
|
src += src_stride;
|
|
dst += 1;
|
|
}
|
|
}
|
|
|
|
void vpx_convolve2_dspr2(const uint8_t *src, ptrdiff_t src_stride,
|
|
uint8_t *dst, ptrdiff_t dst_stride,
|
|
const int16_t *filter,
|
|
int w, int h) {
|
|
uint32_t pos = 38;
|
|
|
|
/* bit positon for extract from acc */
|
|
__asm__ __volatile__ (
|
|
"wrdsp %[pos], 1 \n\t"
|
|
:
|
|
: [pos] "r" (pos)
|
|
);
|
|
|
|
/* prefetch data to cache memory */
|
|
prefetch_load(src);
|
|
prefetch_load(src + 32);
|
|
|
|
switch (w) {
|
|
case 4:
|
|
convolve_bi_horiz_4_transposed_dspr2(src, src_stride,
|
|
dst, dst_stride,
|
|
filter, h);
|
|
break;
|
|
case 8:
|
|
convolve_bi_horiz_8_transposed_dspr2(src, src_stride,
|
|
dst, dst_stride,
|
|
filter, h);
|
|
break;
|
|
case 16:
|
|
case 32:
|
|
convolve_bi_horiz_16_transposed_dspr2(src, src_stride,
|
|
dst, dst_stride,
|
|
filter, h,
|
|
(w/16));
|
|
break;
|
|
case 64:
|
|
prefetch_load(src + 32);
|
|
convolve_bi_horiz_64_transposed_dspr2(src, src_stride,
|
|
dst, dst_stride,
|
|
filter, h);
|
|
break;
|
|
default:
|
|
convolve_bi_horiz_transposed(src, src_stride,
|
|
dst, dst_stride,
|
|
filter, w, h);
|
|
break;
|
|
}
|
|
}
|
|
#endif
|