94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/*
|
|
* 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_config.h"
|
|
#include "./vp9_rtcd.h"
|
|
#include "vp9/common/vp9_common.h"
|
|
#include "vp9/common/vp9_blockd.h"
|
|
#include "vpx_dsp/mips/inv_txfm_dspr2.h"
|
|
#include "vpx_dsp/txfm_common.h"
|
|
#include "vpx_ports/mem.h"
|
|
|
|
#if HAVE_DSPR2
|
|
void vp9_iht8x8_64_add_dspr2(const int16_t *input, uint8_t *dest,
|
|
int dest_stride, int tx_type) {
|
|
int i, j;
|
|
DECLARE_ALIGNED(32, int16_t, out[8 * 8]);
|
|
int16_t *outptr = out;
|
|
int16_t temp_in[8 * 8], temp_out[8];
|
|
uint32_t pos = 45;
|
|
|
|
/* bit positon for extract from acc */
|
|
__asm__ __volatile__ (
|
|
"wrdsp %[pos], 1 \n\t"
|
|
:
|
|
: [pos] "r" (pos)
|
|
);
|
|
|
|
switch (tx_type) {
|
|
case DCT_DCT: // DCT in both horizontal and vertical
|
|
idct8_rows_dspr2(input, outptr, 8);
|
|
idct8_columns_add_blk_dspr2(&out[0], dest, dest_stride);
|
|
break;
|
|
case ADST_DCT: // ADST in vertical, DCT in horizontal
|
|
idct8_rows_dspr2(input, outptr, 8);
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
iadst8_dspr2(&out[i * 8], temp_out);
|
|
|
|
for (j = 0; j < 8; ++j)
|
|
dest[j * dest_stride + i] =
|
|
clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 5)
|
|
+ dest[j * dest_stride + i]);
|
|
}
|
|
break;
|
|
case DCT_ADST: // DCT in vertical, ADST in horizontal
|
|
for (i = 0; i < 8; ++i) {
|
|
iadst8_dspr2(input, outptr);
|
|
input += 8;
|
|
outptr += 8;
|
|
}
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
for (j = 0; j < 8; ++j) {
|
|
temp_in[i * 8 + j] = out[j * 8 + i];
|
|
}
|
|
}
|
|
idct8_columns_add_blk_dspr2(&temp_in[0], dest, dest_stride);
|
|
break;
|
|
case ADST_ADST: // ADST in both directions
|
|
for (i = 0; i < 8; ++i) {
|
|
iadst8_dspr2(input, outptr);
|
|
input += 8;
|
|
outptr += 8;
|
|
}
|
|
|
|
for (i = 0; i < 8; ++i) {
|
|
for (j = 0; j < 8; ++j)
|
|
temp_in[j] = out[j * 8 + i];
|
|
|
|
iadst8_dspr2(temp_in, temp_out);
|
|
|
|
for (j = 0; j < 8; ++j)
|
|
dest[j * dest_stride + i] =
|
|
clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 5)
|
|
+ dest[j * dest_stride + i]);
|
|
}
|
|
break;
|
|
default:
|
|
printf("vp9_short_iht8x8_add_dspr2 : Invalid tx_type\n");
|
|
break;
|
|
}
|
|
}
|
|
#endif // #if HAVE_DSPR2
|