54d66ef165
Remove the vp9_ prefix from vp10 file names. Change-Id: I513a211b286a57d6126fc1b0fbfd6405120014f1
109 lines
2.9 KiB
C
109 lines
2.9 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_config.h"
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#include "./vp10_rtcd.h"
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#include "vp10/common/common.h"
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#include "vp10/common/blockd.h"
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#include "vp10/common/idct.h"
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#include "vpx_dsp/mips/inv_txfm_dspr2.h"
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#include "vpx_dsp/txfm_common.h"
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#include "vpx_ports/mem.h"
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#if HAVE_DSPR2
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void vp10_iht16x16_256_add_dspr2(const int16_t *input, uint8_t *dest,
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int pitch, int tx_type) {
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int i, j;
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DECLARE_ALIGNED(32, int16_t, out[16 * 16]);
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int16_t *outptr = out;
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int16_t temp_out[16];
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uint32_t pos = 45;
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/* bit positon for extract from acc */
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__asm__ __volatile__ (
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"wrdsp %[pos], 1 \n\t"
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:
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: [pos] "r" (pos)
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);
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switch (tx_type) {
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case DCT_DCT: // DCT in both horizontal and vertical
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idct16_rows_dspr2(input, outptr, 16);
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idct16_cols_add_blk_dspr2(out, dest, pitch);
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break;
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case ADST_DCT: // ADST in vertical, DCT in horizontal
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idct16_rows_dspr2(input, outptr, 16);
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outptr = out;
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for (i = 0; i < 16; ++i) {
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iadst16_dspr2(outptr, temp_out);
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for (j = 0; j < 16; ++j)
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dest[j * pitch + i] =
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clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 6)
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+ dest[j * pitch + i]);
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outptr += 16;
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}
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break;
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case DCT_ADST: // DCT in vertical, ADST in horizontal
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{
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int16_t temp_in[16 * 16];
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for (i = 0; i < 16; ++i) {
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/* prefetch row */
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prefetch_load((const uint8_t *)(input + 16));
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iadst16_dspr2(input, outptr);
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input += 16;
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outptr += 16;
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}
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for (i = 0; i < 16; ++i)
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for (j = 0; j < 16; ++j)
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temp_in[j * 16 + i] = out[i * 16 + j];
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idct16_cols_add_blk_dspr2(temp_in, dest, pitch);
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}
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break;
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case ADST_ADST: // ADST in both directions
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{
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int16_t temp_in[16];
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for (i = 0; i < 16; ++i) {
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/* prefetch row */
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prefetch_load((const uint8_t *)(input + 16));
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iadst16_dspr2(input, outptr);
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input += 16;
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outptr += 16;
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}
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for (i = 0; i < 16; ++i) {
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for (j = 0; j < 16; ++j)
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temp_in[j] = out[j * 16 + i];
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iadst16_dspr2(temp_in, temp_out);
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for (j = 0; j < 16; ++j)
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dest[j * pitch + i] =
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clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 6)
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+ dest[j * pitch + i]);
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}
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}
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break;
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default:
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printf("vp10_short_iht16x16_add_dspr2 : Invalid tx_type\n");
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break;
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}
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}
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#endif // #if HAVE_DSPR2
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