f883b42cab
Cherry-Picked the following commits: 0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia" 54e6676 Replace "VPx" by "AVx" 5082a36 Change "Vpx" to "Avx" 7df44f1 Replace "Vp9" w/ "Av1" 967f722 Remove kVp9CodecId 828f30c Change "Vp8" to "AOM" 030b5ff AUTHORS regenerated 2524cae Add ref-mv experimental flag 016762b Change copyright notice to AOMedia form 81e5526 Replace vp9 w/ av1 9b94565 Add missing files fa8ca9f Change "vp9" to "av1" ec838b7 Convert "vp8" to "aom" 80edfa0 Change "VP9" to "AV1" d1a11fb Change "vp8" to "aom" 7b58251 Point to WebM test data dd1a5c8 Replace "VP8" with "AOM" ff00fc0 Change "VPX" to "AOM" 01dee0b Change "vp10" to "av1" in source code cebe6f0 Convert "vpx" to "aom" 17b0567 rename vp10*.mk to av1_*.mk fe5f8a8 rename files vp10_* to av1_* Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419
237 lines
9.8 KiB
C
237 lines
9.8 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 "./aom_dsp_rtcd.h"
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#include "aom_dsp/mips/convolve_common_dspr2.h"
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#include "aom_dsp/aom_convolve.h"
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#include "aom_dsp/aom_dsp_common.h"
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#include "aom_ports/mem.h"
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#if HAVE_DSPR2
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static void convolve_bi_vert_4_dspr2(const uint8_t *src, int32_t src_stride,
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uint8_t *dst, int32_t dst_stride,
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const int16_t *filter_y, int32_t w,
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int32_t h) {
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int32_t x, y;
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const uint8_t *src_ptr;
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uint8_t *dst_ptr;
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uint8_t *cm = aom_ff_cropTbl;
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uint32_t vector4a = 64;
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uint32_t load1, load2;
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uint32_t p1, p2;
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uint32_t scratch1;
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uint32_t store1, store2;
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int32_t Temp1, Temp2;
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const int16_t *filter = &filter_y[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_store(dst + dst_stride);
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for (x = 0; x < w; x += 4) {
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src_ptr = src + x;
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dst_ptr = dst + x;
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__asm__ __volatile__(
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"ulw %[load1], 0(%[src_ptr]) \n\t"
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"add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
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"ulw %[load2], 0(%[src_ptr]) \n\t"
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"mtlo %[vector4a], $ac0 \n\t"
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"mtlo %[vector4a], $ac1 \n\t"
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"mtlo %[vector4a], $ac2 \n\t"
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac0 \n\t"
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"mthi $zero, $ac1 \n\t"
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"mthi $zero, $ac2 \n\t"
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"mthi $zero, $ac3 \n\t"
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"preceu.ph.qbr %[scratch1], %[load1] \n\t"
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"preceu.ph.qbr %[p1], %[load2] \n\t"
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"precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
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"append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
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"dpa.w.ph $ac0, %[p1], %[filter45] \n\t"
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"dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
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"preceu.ph.qbl %[scratch1], %[load1] \n\t"
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"preceu.ph.qbl %[p1], %[load2] \n\t"
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"precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
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"append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
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"dpa.w.ph $ac2, %[p1], %[filter45] \n\t"
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"dpa.w.ph $ac3, %[p2], %[filter45] \n\t"
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"extp %[Temp1], $ac0, 31 \n\t"
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"extp %[Temp2], $ac1, 31 \n\t"
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"lbux %[store1], %[Temp1](%[cm]) \n\t"
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"extp %[Temp1], $ac2, 31 \n\t"
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"lbux %[store2], %[Temp2](%[cm]) \n\t"
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"extp %[Temp2], $ac3, 31 \n\t"
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"sb %[store1], 0(%[dst_ptr]) \n\t"
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"sb %[store2], 1(%[dst_ptr]) \n\t"
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"lbux %[store1], %[Temp1](%[cm]) \n\t"
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"lbux %[store2], %[Temp2](%[cm]) \n\t"
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"sb %[store1], 2(%[dst_ptr]) \n\t"
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"sb %[store2], 3(%[dst_ptr]) \n\t"
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: [load1] "=&r"(load1), [load2] "=&r"(load2), [p1] "=&r"(p1),
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[p2] "=&r"(p2), [scratch1] "=&r"(scratch1), [Temp1] "=&r"(Temp1),
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[Temp2] "=&r"(Temp2), [store1] "=&r"(store1),
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[store2] "=&r"(store2), [src_ptr] "+r"(src_ptr)
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: [filter45] "r"(filter45), [vector4a] "r"(vector4a),
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[src_stride] "r"(src_stride), [cm] "r"(cm), [dst_ptr] "r"(dst_ptr));
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}
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/* Next row... */
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src += src_stride;
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dst += dst_stride;
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}
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}
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static void convolve_bi_vert_64_dspr2(const uint8_t *src, int32_t src_stride,
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uint8_t *dst, int32_t dst_stride,
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const int16_t *filter_y, int32_t h) {
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int32_t x, y;
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const uint8_t *src_ptr;
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uint8_t *dst_ptr;
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uint8_t *cm = aom_ff_cropTbl;
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uint32_t vector4a = 64;
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uint32_t load1, load2;
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uint32_t p1, p2;
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uint32_t scratch1;
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uint32_t store1, store2;
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int32_t Temp1, Temp2;
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const int16_t *filter = &filter_y[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_store(dst + dst_stride);
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for (x = 0; x < 64; x += 4) {
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src_ptr = src + x;
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dst_ptr = dst + x;
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__asm__ __volatile__(
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"ulw %[load1], 0(%[src_ptr]) \n\t"
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"add %[src_ptr], %[src_ptr], %[src_stride] \n\t"
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"ulw %[load2], 0(%[src_ptr]) \n\t"
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"mtlo %[vector4a], $ac0 \n\t"
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"mtlo %[vector4a], $ac1 \n\t"
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"mtlo %[vector4a], $ac2 \n\t"
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac0 \n\t"
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"mthi $zero, $ac1 \n\t"
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"mthi $zero, $ac2 \n\t"
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"mthi $zero, $ac3 \n\t"
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"preceu.ph.qbr %[scratch1], %[load1] \n\t"
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"preceu.ph.qbr %[p1], %[load2] \n\t"
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"precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
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"append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
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"dpa.w.ph $ac0, %[p1], %[filter45] \n\t"
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"dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
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"preceu.ph.qbl %[scratch1], %[load1] \n\t"
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"preceu.ph.qbl %[p1], %[load2] \n\t"
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"precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */
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"append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */
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"dpa.w.ph $ac2, %[p1], %[filter45] \n\t"
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"dpa.w.ph $ac3, %[p2], %[filter45] \n\t"
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"extp %[Temp1], $ac0, 31 \n\t"
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"extp %[Temp2], $ac1, 31 \n\t"
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"lbux %[store1], %[Temp1](%[cm]) \n\t"
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"extp %[Temp1], $ac2, 31 \n\t"
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"lbux %[store2], %[Temp2](%[cm]) \n\t"
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"extp %[Temp2], $ac3, 31 \n\t"
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"sb %[store1], 0(%[dst_ptr]) \n\t"
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"sb %[store2], 1(%[dst_ptr]) \n\t"
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"lbux %[store1], %[Temp1](%[cm]) \n\t"
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"lbux %[store2], %[Temp2](%[cm]) \n\t"
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"sb %[store1], 2(%[dst_ptr]) \n\t"
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"sb %[store2], 3(%[dst_ptr]) \n\t"
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: [load1] "=&r"(load1), [load2] "=&r"(load2), [p1] "=&r"(p1),
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[p2] "=&r"(p2), [scratch1] "=&r"(scratch1), [Temp1] "=&r"(Temp1),
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[Temp2] "=&r"(Temp2), [store1] "=&r"(store1),
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[store2] "=&r"(store2), [src_ptr] "+r"(src_ptr)
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: [filter45] "r"(filter45), [vector4a] "r"(vector4a),
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[src_stride] "r"(src_stride), [cm] "r"(cm), [dst_ptr] "r"(dst_ptr));
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}
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/* Next row... */
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src += src_stride;
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dst += dst_stride;
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}
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}
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void aom_convolve2_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride,
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uint8_t *dst, ptrdiff_t dst_stride,
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const int16_t *filter_x, int x_step_q4,
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const int16_t *filter_y, int y_step_q4, int w,
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int h) {
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uint32_t pos = 38;
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assert(y_step_q4 == 16);
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/* bit positon for extract from acc */
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__asm__ __volatile__("wrdsp %[pos], 1 \n\t"
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:
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: [pos] "r"(pos));
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prefetch_store(dst);
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switch (w) {
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case 4:
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case 8:
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case 16:
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case 32:
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convolve_bi_vert_4_dspr2(src, src_stride, dst, dst_stride, filter_y, w,
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h);
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break;
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case 64:
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prefetch_store(dst + 32);
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convolve_bi_vert_64_dspr2(src, src_stride, dst, dst_stride, filter_y, h);
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break;
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default:
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aom_convolve8_vert_c(src, src_stride, dst, dst_stride, filter_x,
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x_step_q4, filter_y, y_step_q4, w, h);
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break;
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}
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}
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#endif
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