/*
* Copyright (c) 2018 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.
*/
#ifndef VPX_VPX_DSP_ARM_HIGHBD_IDCT_NEON_H_
#define VPX_VPX_DSP_ARM_HIGHBD_IDCT_NEON_H_
#include <arm_neon.h>
#include "./vpx_dsp_rtcd.h"
#include "vpx_dsp/arm/idct_neon.h"
#include "vpx_dsp/inv_txfm.h"
static INLINE void highbd_idct4x4_1_add_kernel1(uint16_t **dest,
const int stride,
const int16x8_t res,
const int16x8_t max) {
const uint16x4_t a0 = vld1_u16(*dest);
const uint16x4_t a1 = vld1_u16(*dest + stride);
const int16x8_t a = vreinterpretq_s16_u16(vcombine_u16(a0, a1));
// Note: In some profile tests, res is quite close to +/-32767.
// We use saturating addition.
const int16x8_t b = vqaddq_s16(res, a);
const int16x8_t c = vminq_s16(b, max);
const uint16x8_t d = vqshluq_n_s16(c, 0 );
vst1_u16(*dest, vget_low_u16(d));
*dest += stride;
vst1_u16(*dest, vget_high_u16(d));
*dest += stride;
}
static INLINE void idct4x4_16_kernel_bd10(const int32x4_t cospis,
int32x4_t *const a) {
int32x4_t b0, b1, b2, b3;
transpose_s32_4x4(&a[0 ], &a[1 ], &a[ style='color: green'>2 ], &a[3 ]);
b0 = vaddq_s32(a[0 ], a[2 ]);
b1 = vsubq_s32(a[0 ], a[2 ]);
b0 = vmulq_lane_s32(b0, vget_high_s32(cospis), 0 );
b1 = vmulq_lane_s32(b1, vget_high_s32(cospis), 0 );
b2 = vmulq_lane_s32(a[1 ], vget_high_s32(cospis), 1 );
b3 = vmulq_lane_s32(a[1 ], vget_low_s32(cospis), 1 );
b2 = vmlsq_lane_s32(b2, a[3 ], vget_low_s32(cospis), 1 );
b3 = vmlaq_lane_s32(b3, a[3 ], vget_high_s32(cospis), 1 );
b0 = vrshrq_n_s32(b0, DCT_CONST_BITS);
b1 = vrshrq_n_s32(b1, DCT_CONST_BITS);
b2 = vrshrq_n_s32(b2, DCT_CONST_BITS);
b3 = vrshrq_n_s32(b3, DCT_CONST_BITS);
a[0 ] = vaddq_s32(b0, b3);
a[1 ] = vaddq_s32(b1, b2);
a[2 ] = vsubq_s32(b1, b2);
a[3 ] = vsubq_s32(b0, b3);
}
static INLINE void idct4x4_16_kernel_bd12(const int32x4_t cospis,
int32x4_t *const a) {
int32x4_t b0, b1, b2, b3;
int64x2_t c[12 ];
transpose_s32_4x4(&a[0 ], &a[1 ], &a[ style='color: green'>2 ], &a[3 ]);
b0 = vaddq_s32(a[0 ], a[2 ]);
b1 = vsubq_s32(a[0 ], a[2 ]);
c[0 ] = vmull_lane_s32(vget_low_s32(b0), vget_high_s32(cospis), 0 );
c[1 ] = vmull_lane_s32(vget_high_s32(b0), vget_high_s32(cospis), 0 );
c[2 ] = vmull_lane_s32(vget_low_s32(b1), vget_high_s32(cospis), 0 );
c[3 ] = vmull_lane_s32(vget_high_s32(b1), vget_high_s32(cospis), 0 );
c[4 ] = vmull_lane_s32(vget_low_s32(a[1 ]), vget_high_s32(cospis), 1 );
c[5 ] = vmull_lane_s32(vget_high_s32(a[1 ]), vget_high_s32(cospis), 1 );
c[6 ] = vmull_lane_s32(vget_low_s32(a[1 ]), vget_low_s32(cospis), 1 );
c[7 ] = vmull_lane_s32(vget_high_s32(a[1 ]), vget_low_s32(cospis), 1 );
c[8 ] = vmull_lane_s32(vget_low_s32(a[3 ]), vget_low_s32(cospis), 1 );
c[9 ] = vmull_lane_s32(vget_high_s32(a[3 ]), vget_low_s32(cospis), 1 );
c[10 ] = vmull_lane_s32(vget_low_s32(a[3 ]), vget_high_s32(cospis), 1 );
c[11 ] = vmull_lane_s32(vget_high_s32(a[3 ]), vget_high_s32(cospis), 1 );
c[4 ] = vsubq_s64(c[4 ], c[8 ]);
c[5 ] = vsubq_s64(c[5 ], c[9 ]);
c[6 ] = vaddq_s64(c[6 ], c[10 ]);
c[7 ] = vaddq_s64(c[7 ], c[11 ]);
b0 = vcombine_s32(vrshrn_n_s64(c[0 ], DCT_CONST_BITS),
vrshrn_n_s64(c[1 ], DCT_CONST_BITS));
b1 = vcombine_s32(vrshrn_n_s64(c[2 ], DCT_CONST_BITS),
vrshrn_n_s64(c[3 ], DCT_CONST_BITS));
b2 = vcombine_s32(vrshrn_n_s64(c[4 ], DCT_CONST_BITS),
vrshrn_n_s64(c[5 ], DCT_CONST_BITS));
b3 = vcombine_s32(vrshrn_n_s64(c[6 ], DCT_CONST_BITS),
vrshrn_n_s64(c[7 ], DCT_CONST_BITS));
a[0 ] = vaddq_s32(b0, b3);
a[1 ] = vaddq_s32(b1, b2);
a[2 ] = vsubq_s32(b1, b2);
a[3 ] = vsubq_s32(b0, b3);
}
static INLINE void highbd_add8x8(int16x8_t *const a, uint16_t *dest,
const int stride, const int bd) {
const int16x8_t max = vdupq_n_s16((1 << bd) - 1 );
const uint16_t *dst = dest;
uint16x8_t d0, d1, d2, d3, d4, d5, d6, d7;
uint16x8_t d0_u16, d1_u16, d2_u16, d3_u16, d4_u16, d5_u16, d6_u16, d7_u16;
int16x8_t d0_s16, d1_s16, d2_s16, d3_s16, d4_s16, d5_s16, d6_s16, d7_s16;
d0 = vld1q_u16(dst);
dst += stride;
d1 = vld1q_u16(dst);
dst += stride;
d2 = vld1q_u16(dst);
dst += stride;
d3 = vld1q_u16(dst);
dst += stride;
d4 = vld1q_u16(dst);
dst += stride;
d5 = vld1q_u16(dst);
dst += stride;
d6 = vld1q_u16(dst);
dst += stride;
d7 = vld1q_u16(dst);
d0_s16 = vqaddq_s16(a[0 ], vreinterpretq_s16_u16(d0));
d1_s16 = vqaddq_s16(a[1 ], vreinterpretq_s16_u16(d1));
d2_s16 = vqaddq_s16(a[2 ], vreinterpretq_s16_u16(d2));
d3_s16 = vqaddq_s16(a[3 ], vreinterpretq_s16_u16(d3));
d4_s16 = vqaddq_s16(a[4 ], vreinterpretq_s16_u16(d4));
d5_s16 = vqaddq_s16(a[5 ], vreinterpretq_s16_u16(d5));
d6_s16 = vqaddq_s16(a[6 ], vreinterpretq_s16_u16(d6));
d7_s16 = vqaddq_s16(a[7 ], vreinterpretq_s16_u16(d7));
d0_s16 = vminq_s16(d0_s16, max);
d1_s16 = vminq_s16(d1_s16, max);
d2_s16 = vminq_s16(d2_s16, max);
d3_s16 = vminq_s16(d3_s16, max);
d4_s16 = vminq_s16(d4_s16, max);
d5_s16 = vminq_s16(d5_s16, max);
d6_s16 = vminq_s16(d6_s16, max);
d7_s16 = vminq_s16(d7_s16, max);
d0_u16 = vqshluq_n_s16(d0_s16, 0 );
d1_u16 = vqshluq_n_s16(d1_s16, 0 );
d2_u16 = vqshluq_n_s16(d2_s16, 0 );
d3_u16 = vqshluq_n_s16(d3_s16, 0 );
d4_u16 = vqshluq_n_s16(d4_s16, 0 );
d5_u16 = vqshluq_n_s16(d5_s16, 0 );
d6_u16 = vqshluq_n_s16(d6_s16, 0 );
d7_u16 = vqshluq_n_s16(d7_s16, 0 );
vst1q_u16(dest, d0_u16);
dest += stride;
vst1q_u16(dest, d1_u16);
dest += stride;
vst1q_u16(dest, d2_u16);
dest += stride;
vst1q_u16(dest, d3_u16);
dest += stride;
vst1q_u16(dest, d4_u16);
dest += stride;
vst1q_u16(dest, d5_u16);
dest += stride;
vst1q_u16(dest, d6_u16);
dest += stride;
vst1q_u16(dest, d7_u16);
}
static INLINE void idct8x8_64_half1d_bd10(
const int32x4_t cospis0, const int32x4_t cospis1, int32x4_t *const io0,
int32x4_t *const io1, int32x4_t *const io2, int32x4_t *const io3,
int32x4_t *const io4, int32x4_t *const io5, int32x4_t *const io6,
int32x4_t *const io7) {
int32x4_t step1[8 ], step2[8 ];
transpose_s32_8x4(io0, io1, io2, io3, io4, io5, io6, io7);
// stage 1
step1[4 ] = vmulq_lane_s32(*io1, vget_high_s32(cospis1), 1 );
step1[5 ] = vmulq_lane_s32(*io3, vget_high_s32(cospis1), 0 );
step1[6 ] = vmulq_lane_s32(*io3, vget_low_s32(cospis1), 1 );
step1[7 ] = vmulq_lane_s32(*io1, vget_low_s32(cospis1), 0 );
step1[4 ] = vmlsq_lane_s32(step1[4 ], *io7, vget_low_s32(cospis1), 0 );
step1[5 ] = vmlaq_lane_s32(step1[5 ], *io5, vget_low_s32(cospis1), 1 );
step1[6 ] = vmlsq_lane_s32(step1[6 ], *io5, vget_high_s32(cospis1), 0 );
step1[7 ] = vmlaq_lane_s32(step1[7 ], *io7, vget_high_s32(cospis1), 1 );
step1[4 ] = vrshrq_n_s32(step1[4 ], DCT_CONST_BITS);
step1[5 ] = vrshrq_n_s32(step1[5 ], DCT_CONST_BITS);
step1[6 ] = vrshrq_n_s32(step1[6 ], DCT_CONST_BITS);
step1[7 ] = vrshrq_n_s32(step1[7 ], DCT_CONST_BITS);
// stage 2
step2[1 ] = vmulq_lane_s32(*io0, vget_high_s32(cospis0), 0 );
step2[2 ] = vmulq_lane_s32(*io2, vget_high_s32(cospis0), 1 );
step2[3 ] = vmulq_lane_s32(*io2, vget_low_s32(cospis0), 1 );
step2[0 ] = vmlaq_lane_s32(step2[1 ], *io4, vget_high_s32(cospis0), 0 );
step2[1 ] = vmlsq_lane_s32(step2[1 ], *io4, vget_high_s32(cospis0), 0 );
step2[2 ] = vmlsq_lane_s32(step2[2 ], *io6, vget_low_s32(cospis0), 1 );
step2[3 ] = vmlaq_lane_s32(step2[3 ], *io6, vget_high_s32(cospis0), 1 );
step2[0 ] = vrshrq_n_s32(step2[0 ], DCT_CONST_BITS);
step2[1 ] = vrshrq_n_s32(step2[1 ], DCT_CONST_BITS);
step2[2 ] = vrshrq_n_s32(step2[2 ], DCT_CONST_BITS);
step2[3 ] = vrshrq_n_s32(step2[3 ], DCT_CONST_BITS);
step2[4 ] = vaddq_s32(step1[4 ], step1[5 ]);
step2[5 ] = vsubq_s32(step1[4 ], step1[5 ]);
step2[6 ] = vsubq_s32(step1[7 ], step1[6 ]);
step2[7 ] = vaddq_s32(step1[7 ], step1[6 ]);
// stage 3
step1[0 ] = vaddq_s32(step2[0 ], step2[3 ]);
step1[1 ] = vaddq_s32(step2[1 ], step2[2 ]);
step1[2 ] = vsubq_s32(step2[1 ], step2[2 ]);
step1[3 ] = vsubq_s32(step2[0 ], step2[3 ]);
step1[6 ] = vmulq_lane_s32(step2[6 ], vget_high_s32(cospis0), 0 );
step1[5 ] = vmlsq_lane_s32(step1[6 ], step2[5 ], vget_high_s32(cospis0), 0 );
step1[6 ] = vmlaq_lane_s32(step1[6 ], step2[5 ], vget_high_s32(cospis0), 0 );
step1[5 ] = vrshrq_n_s32(step1[5 ], DCT_CONST_BITS);
step1[6 ] = vrshrq_n_s32(step1[6 ], DCT_CONST_BITS);
// stage 4
*io0 = vaddq_s32(step1[0 ], step2[7 ]);
*io1 = vaddq_s32(step1[1 ], step1[6 ]);
*io2 = vaddq_s32(step1[2 ], step1[5 ]);
*io3 = vaddq_s32(step1[3 ], step2[4 ]);
*io4 = vsubq_s32(step1[3 ], step2[4 ]);
*io5 = vsubq_s32(step1[2 ], step1[5 ]);
*io6 = vsubq_s32(step1[1 ], step1[6 ]);
*io7 = vsubq_s32(step1[0 ], step2[7 ]);
}
static INLINE void idct8x8_64_half1d_bd12(
const int32x4_t cospis0, const int32x4_t cospis1, int32x4_t *const io0,
int32x4_t *const io1, int32x4_t *const io2, int32x4_t *const io3,
int32x4_t *const io4, int32x4_t *const io5, int32x4_t *const io6,
int32x4_t *const io7) {
int32x2_t input1l, input1h, input3l, input3h, input5l, input5h, input7l,
input7h;
int32x2_t step1l[4 ], step1h[4 ];
int32x4_t step1[8 ], step2[8 ];
int64x2_t t64[8 ];
int32x2_t t32[8 ];
transpose_s32_8x4(io0, io1, io2, io3, io4, io5, io6, io7);
// stage 1
input1l = vget_low_s32(*io1);
input1h = vget_high_s32(*io1);
input3l = vget_low_s32(*io3);
input3h = vget_high_s32(*io3);
input5l = vget_low_s32(*io5);
input5h = vget_high_s32(*io5);
input7l = vget_low_s32(*io7);
input7h = vget_high_s32(*io7);
step1l[0 ] = vget_low_s32(*io0);
step1h[0 ] = vget_high_s32(*io0);
step1l[1 ] = vget_low_s32(*io2);
step1h[1 ] = vget_high_s32(*io2);
step1l[2 ] = vget_low_s32(*io4);
step1h[2 ] = vget_high_s32(*io4);
step1l[3 ] = vget_low_s32(*io6);
step1h[3 ] = vget_high_s32(*io6);
t64[0 ] = vmull_lane_s32(input1l, vget_high_s32(cospis1), 1 );
t64[1 ] = vmull_lane_s32(input1h, vget_high_s32(cospis1), 1 );
t64[2 ] = vmull_lane_s32(input3l, vget_high_s32(cospis1), 0 );
t64[3 ] = vmull_lane_s32(input3h, vget_high_s32(cospis1), 0 );
t64[4 ] = vmull_lane_s32(input3l, vget_low_s32(cospis1), 1 );
t64[5 ] = vmull_lane_s32(input3h, vget_low_s32(cospis1), 1 );
t64[6 ] = vmull_lane_s32(input1l, vget_low_s32(cospis1), 0 );
t64[7 ] = vmull_lane_s32(input1h, vget_low_s32(cospis1), 0 );
t64[0 ] = vmlsl_lane_s32(t64[0 ], input7l, vget_low_s32(cospis1), 0 );
t64[1 ] = vmlsl_lane_s32(t64[1 ], input7h, vget_low_s32(cospis1), 0 );
t64[2 ] = vmlal_lane_s32(t64[2 ], input5l, vget_low_s32(cospis1), 1 );
t64[3 ] = vmlal_lane_s32(t64[3 ], input5h, vget_low_s32(cospis1), 1 );
t64[4 ] = vmlsl_lane_s32(t64[4 ], input5l, vget_high_s32(cospis1), 0 );
t64[5 ] = vmlsl_lane_s32(t64[5 ], input5h, vget_high_s32(cospis1), 0 );
t64[6 ] = vmlal_lane_s32(t64[6 ], input7l, vget_high_s32(cospis1), 1 );
t64[7 ] = vmlal_lane_s32(t64[7 ], input7h, vget_high_s32(cospis1), 1 );
t32[0 ] = vrshrn_n_s64(t64[0 ], DCT_CONST_BITS);
t32[1 ] = vrshrn_n_s64(t64[1 ], DCT_CONST_BITS);
t32[2 ] = vrshrn_n_s64(t64[2 ], DCT_CONST_BITS);
t32[3 ] = vrshrn_n_s64(t64[3 ], DCT_CONST_BITS);
t32[4 ] = vrshrn_n_s64(t64[4 ], DCT_CONST_BITS);
t32[5 ] = vrshrn_n_s64(t64[5 ], DCT_CONST_BITS);
t32[6 ] = vrshrn_n_s64(t64[6 ], DCT_CONST_BITS);
t32[7 ] = vrshrn_n_s64(t64[7 ], DCT_CONST_BITS);
step1[4 ] = vcombine_s32(t32[0 ], t32[1 ]);
step1[5 ] = vcombine_s32(t32[2 ], t32[3 ]);
step1[6 ] = vcombine_s32(t32[4 ], t32[5 ]);
step1[7 ] = vcombine_s32(t32[6 ], t32[7 ]);
// stage 2
t64[2 ] = vmull_lane_s32(step1l[0 ], vget_high_s32(cospis0), 0 );
t64[3 ] = vmull_lane_s32(step1h[0 ], vget_high_s32(cospis0), 0 );
t64[4 ] = vmull_lane_s32(step1l[1 ], vget_high_s32(cospis0), 1 );
t64[5 ] = vmull_lane_s32(step1h[1 ], vget_high_s32(cospis0), 1 );
t64[6 ] = vmull_lane_s32(step1l[1 ], vget_low_s32(cospis0), 1 );
t64[7 ] = vmull_lane_s32(step1h[1 ], vget_low_s32(cospis0), 1 );
t64[0 ] = vmlal_lane_s32(t64[2 ], step1l[2 ], vget_high_s32(cospis0), 0 );
t64[1 ] = vmlal_lane_s32(t64[3 ], step1h[2 ], vget_high_s32(cospis0), 0 );
t64[2 ] = vmlsl_lane_s32(t64[2 ], step1l[2 ], vget_high_s32(cospis0), 0 );
t64[3 ] = vmlsl_lane_s32(t64[3 ], step1h[2 ], vget_high_s32(cospis0), 0 );
t64[4 ] = vmlsl_lane_s32(t64[4 ], step1l[3 ], vget_low_s32(cospis0), 1 );
t64[5 ] = vmlsl_lane_s32(t64[5 ], step1h[3 ], vget_low_s32(cospis0), 1 );
t64[6 ] = vmlal_lane_s32(t64[6 ], step1l[3 ], vget_high_s32(cospis0), 1 );
t64[7 ] = vmlal_lane_s32(t64[7 ], step1h[3 ], vget_high_s32(cospis0), 1 );
t32[0 ] = vrshrn_n_s64(t64[0 ], DCT_CONST_BITS);
t32[1 ] = vrshrn_n_s64(t64[1 ], DCT_CONST_BITS);
t32[2 ] = vrshrn_n_s64(t64[2 ], DCT_CONST_BITS);
t32[3 ] = vrshrn_n_s64(t64[3 ], DCT_CONST_BITS);
t32[4 ] = vrshrn_n_s64(t64[4 ], DCT_CONST_BITS);
t32[5 ] = vrshrn_n_s64(t64[5 ], DCT_CONST_BITS);
t32[6 ] = vrshrn_n_s64(t64[6 ], DCT_CONST_BITS);
t32[7 ] = vrshrn_n_s64(t64[7 ], DCT_CONST_BITS);
step2[0 ] = vcombine_s32(t32[0 ], t32[1 ]);
step2[1 ] = vcombine_s32(t32[2 ], t32[3 ]);
step2[2 ] = vcombine_s32(t32[4 ], t32[5 ]);
step2[3 ] = vcombine_s32(t32[6 ], t32[7 ]);
step2[4 ] = vaddq_s32(step1[4 ], step1[5 ]);
step2[5 ] = vsubq_s32(step1[4 ], step1[5 ]);
step2[6 ] = vsubq_s32(step1[7 ], step1[6 ]);
step2[7 ] = vaddq_s32(step1[7 ], step1[6 ]);
// stage 3
step1[0 ] = vaddq_s32(step2[0 ], step2[3 ]);
step1[1 ] = vaddq_s32(step2[1 ], step2[2 ]);
step1[2 ] = vsubq_s32(step2[1 ], step2[2 ]);
step1[3 ] = vsubq_s32(step2[0 ], step2[3 ]);
t64[2 ] = vmull_lane_s32(vget_low_s32(step2[6 ]), vget_high_s32(cospis0), 0 );
t64[3 ] = vmull_lane_s32(vget_high_s32(step2[6 ]), vget_high_s32(cospis0), 0 );
t64[0 ] =
vmlsl_lane_s32(t64[2 ], vget_low_s32(step2[5 ]), vget_high_s32(cospis0), 0 );
t64[1 ] = vmlsl_lane_s32(t64[3 ], vget_high_s32(step2[5 ]),
vget_high_s32(cospis0), 0 );
t64[2 ] =
vmlal_lane_s32(t64[2 ], vget_low_s32(step2[5 ]), vget_high_s32(cospis0), 0 );
t64[3 ] = vmlal_lane_s32(t64[3 ], vget_high_s32(step2[5 ]),
vget_high_s32(cospis0), 0 );
t32[0 ] = vrshrn_n_s64(t64[0 ], DCT_CONST_BITS);
t32[1 ] = vrshrn_n_s64(t64[1 ], DCT_CONST_BITS);
t32[2 ] = vrshrn_n_s64(t64[2 ], DCT_CONST_BITS);
t32[3 ] = vrshrn_n_s64(t64[3 ], DCT_CONST_BITS);
step1[5 ] = vcombine_s32(t32[0 ], t32[1 ]);
step1[6 ] = vcombine_s32(t32[2 ], t32[3 ]);
// stage 4
*io0 = vaddq_s32(step1[0 ], step2[7 ]);
*io1 = vaddq_s32(step1[1 ], step1[6 ]);
*io2 = vaddq_s32(step1[2 ], step1[5 ]);
*io3 = vaddq_s32(step1[3 ], step2[4 ]);
*io4 = vsubq_s32(step1[3 ], step2[4 ]);
*io5 = vsubq_s32(step1[2 ], step1[5 ]);
*io6 = vsubq_s32(step1[1 ], step1[6 ]);
*io7 = vsubq_s32(step1[0 ], step2[7 ]);
}
static INLINE void highbd_idct16x16_store_pass1(const int32x4x2_t *const out,
int32_t *output) {
// Save the result into output
vst1q_s32(output + 0 , out[0 ].val[0 ]);
vst1q_s32(output + 4 , out[0 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[1 ].val[0 ]);
vst1q_s32(output + 4 , out[1 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[2 ].val[0 ]);
vst1q_s32(output + 4 , out[2 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[3 ].val[0 ]);
vst1q_s32(output + 4 , out[3 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[4 ].val[0 ]);
vst1q_s32(output + 4 , out[4 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[5 ].val[0 ]);
vst1q_s32(output + 4 , out[5 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[6 ].val[0 ]);
vst1q_s32(output + 4 , out[6 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[7 ].val[0 ]);
vst1q_s32(output + 4 , out[7 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[8 ].val[0 ]);
vst1q_s32(output + 4 , out[8 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[9 ].val[0 ]);
vst1q_s32(output + 4 , out[9 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[10 ].val[0 ]);
vst1q_s32(output + 4 , out[10 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[11 ].val[0 ]);
vst1q_s32(output + 4 , out[11 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[12 ].val[0 ]);
vst1q_s32(output + 4 , out[12 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[13 ].val[0 ]);
vst1q_s32(output + 4 , out[13 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[14 ].val[0 ]);
vst1q_s32(output + 4 , out[14 ].val[1 ]);
output += 16 ;
vst1q_s32(output + 0 , out[15 ].val[0 ]);
vst1q_s32(output + 4 , out[15 ].val[1 ]);
}
static INLINE void highbd_idct16x16_add_store(const int32x4x2_t *const out,
uint16_t *dest, const int stride,
const int bd) {
// Add the result to dest
const int16x8_t max = vdupq_n_s16((1 << bd) - 1 );
int16x8_t o[16 ];
o[0 ] = vcombine_s16(vrshrn_n_s32(out[0 ].val[0 ], 6 ),
vrshrn_n_s32(out[0 ].val[1 ], 6 ));
o[1 ] = vcombine_s16(vrshrn_n_s32(out[1 ].val[0 ], 6 ),
vrshrn_n_s32(out[1 ].val[1 ], 6 ));
o[2 ] = vcombine_s16(vrshrn_n_s32(out[2 ].val[0 ], 6 ),
vrshrn_n_s32(out[2 ].val[1 ], 6 ));
o[3 ] = vcombine_s16(vrshrn_n_s32(out[3 ].val[0 ], 6 ),
vrshrn_n_s32(out[3 ].val[1 ], 6 ));
o[4 ] = vcombine_s16(vrshrn_n_s32(out[4 ].val[0 ], 6 ),
vrshrn_n_s32(out[4 ].val[1 ], 6 ));
o[5 ] = vcombine_s16(vrshrn_n_s32(out[5 ].val[0 ], 6 ),
vrshrn_n_s32(out[5 ].val[1 ], 6 ));
o[6 ] = vcombine_s16(vrshrn_n_s32(out[6 ].val[0 ], 6 ),
vrshrn_n_s32(out[6 ].val[1 ], 6 ));
o[7 ] = vcombine_s16(vrshrn_n_s32(out[7 ].val[0 ], 6 ),
vrshrn_n_s32(out[7 ].val[1 ], 6 ));
o[8 ] = vcombine_s16(vrshrn_n_s32(out[8 ].val[0 ], 6 ),
vrshrn_n_s32(out[8 ].val[1 ], 6 ));
o[9 ] = vcombine_s16(vrshrn_n_s32(out[9 ].val[0 ], 6 ),
vrshrn_n_s32(out[9 ].val[1 ], 6 ));
o[10 ] = vcombine_s16(vrshrn_n_s32(out[10 ].val[0 ], 6 ),
vrshrn_n_s32(out[10 ].val[1 ], 6 ));
o[11 ] = vcombine_s16(vrshrn_n_s32(out[11 ].val[0 ], 6 ),
vrshrn_n_s32(out[11 ].val[1 ], 6 ));
o[12 ] = vcombine_s16(vrshrn_n_s32(out[12 ].val[0 ], 6 ),
vrshrn_n_s32(out[12 ].val[1 ], 6 ));
o[13 ] = vcombine_s16(vrshrn_n_s32(out[13 ].val[0 ], 6 ),
vrshrn_n_s32(out[13 ].val[1 ], 6 ));
o[14 ] = vcombine_s16(vrshrn_n_s32(out[14 ].val[0 ], 6 ),
vrshrn_n_s32(out[14 ].val[1 ], 6 ));
o[15 ] = vcombine_s16(vrshrn_n_s32(out[15 ].val[0 ], 6 ),
vrshrn_n_s32(out[15 ].val[1 ], 6 ));
highbd_idct16x16_add8x1(o[0 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[1 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[2 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[3 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[4 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[5 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[6 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[7 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[8 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[9 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[10 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[11 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[12 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[13 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[14 ], max, &dest, stride);
highbd_idct16x16_add8x1(o[15 ], max, &dest, stride);
}
void vpx_highbd_idct16x16_256_add_half1d(const int32_t *input, int32_t *output,
uint16_t *dest, const int stride,
const int bd);
#endif // VPX_VPX_DSP_ARM_HIGHBD_IDCT_NEON_H_
Messung V0.5 in Prozent C=92 H=88 G=89
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-05)
¤
*© Formatika GbR, Deutschland