ref: f3739f905226bfaa8e0e1eb7ce16b1adc86f3895
dir: /vp9/encoder/vp9_sad.c/
/*
* Copyright (c) 2010 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 <stdlib.h>
#include "./vp9_rtcd.h"
#include "./vpx_config.h"
#include "vpx/vpx_integer.h"
#include "vp9/encoder/vp9_variance.h"
static INLINE unsigned int sad(const uint8_t *a, int a_stride,
const uint8_t *b, int b_stride,
int width, int height) {
int y, x;
unsigned int sad = 0;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++)
sad += abs(a[x] - b[x]);
a += a_stride;
b += b_stride;
}
return sad;
}
#define sad_mxn_func(m, n) \
unsigned int vp9_sad##m##x##n##_c(const uint8_t *src_ptr, int src_stride, \
const uint8_t *ref_ptr, int ref_stride, \
unsigned int max_sad) { \
return sad(src_ptr, src_stride, ref_ptr, ref_stride, m, n); \
} \
unsigned int vp9_sad##m##x##n##_avg_c(const uint8_t *src_ptr, int src_stride, \
const uint8_t *ref_ptr, int ref_stride, \
const uint8_t *second_pred, \
unsigned int max_sad) { \
uint8_t comp_pred[m * n]; \
vp9_comp_avg_pred(comp_pred, second_pred, m, n, ref_ptr, ref_stride); \
return sad(src_ptr, src_stride, comp_pred, m, m, n); \
}
sad_mxn_func(64, 64)
sad_mxn_func(64, 32)
sad_mxn_func(32, 64)
sad_mxn_func(32, 32)
sad_mxn_func(32, 16)
sad_mxn_func(16, 32)
sad_mxn_func(16, 16)
sad_mxn_func(16, 8)
sad_mxn_func(8, 16)
sad_mxn_func(8, 8)
sad_mxn_func(8, 4)
sad_mxn_func(4, 8)
sad_mxn_func(4, 4)
void vp9_sad64x32x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad64x32(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad32x64x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad32x64(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad32x16x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad32x16(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad16x32x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad16x32(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad64x64x3_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 3; ++i)
sad_array[i] = vp9_sad64x64(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad32x32x3_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 3; ++i)
sad_array[i] = vp9_sad32x32(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad64x64x8_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 8; ++i)
sad_array[i] = vp9_sad64x64(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad32x32x8_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 8; ++i)
sad_array[i] = vp9_sad32x32(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad16x16x3_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 3; ++i)
sad_array[i] = vp9_sad16x16(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad16x16x8_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
uint32_t *sad_array) {
int i;
for (i = 0; i < 8; ++i)
sad_array[i] = vp9_sad16x16(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad16x8x3_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 3; ++i)
sad_array[i] = vp9_sad16x8(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad16x8x8_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
uint32_t *sad_array) {
int i;
for (i = 0; i < 8; ++i)
sad_array[i] = vp9_sad16x8(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad8x8x3_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 3; ++i)
sad_array[i] = vp9_sad8x8(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad8x8x8_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
uint32_t *sad_array) {
int i;
for (i = 0; i < 8; ++i)
sad_array[i] = vp9_sad8x8(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad8x16x3_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 3; ++i)
sad_array[i] = vp9_sad8x16(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad8x16x8_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
uint32_t *sad_array) {
int i;
for (i = 0; i < 8; ++i)
sad_array[i] = vp9_sad8x16(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad4x4x3_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 3; ++i)
sad_array[i] = vp9_sad4x4(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad4x4x8_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
uint32_t *sad_array) {
int i;
for (i = 0; i < 8; ++i)
sad_array[i] = vp9_sad4x4(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad64x64x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad64x64(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad32x32x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad32x32(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad16x16x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad16x16(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad16x8x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad16x8(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad8x8x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad8x8(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad8x16x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad8x16(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad8x4x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad8x4(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad8x4x8_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
uint32_t *sad_array) {
int i;
for (i = 0; i < 8; ++i)
sad_array[i] = vp9_sad8x4(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad4x8x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad4x8(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}
void vp9_sad4x8x8_c(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
uint32_t *sad_array) {
int i;
for (i = 0; i < 8; ++i)
sad_array[i] = vp9_sad4x8(src_ptr, src_stride, ref_ptr + i, ref_stride,
0x7fffffff);
}
void vp9_sad4x4x4d_c(const uint8_t *src_ptr, int src_stride,
const uint8_t* const ref_ptr[], int ref_stride,
unsigned int *sad_array) {
int i;
for (i = 0; i < 4; ++i)
sad_array[i] = vp9_sad4x4(src_ptr, src_stride, ref_ptr[i], ref_stride,
0x7fffffff);
}