unsigned int vp8_sub_pixel_variance8x8_neon(
const unsigned char *src,
int src_stride,
int xoffset,
int yoffset,
const unsigned char *dst,
int dst_stride,
unsigned int *sse) {
DECLARE_ALIGNED_ARRAY(kAlign16, uint8_t, temp2, kHeight8 * kWidth8);
DECLARE_ALIGNED_ARRAY(kAlign16, uint8_t, fdata3, kHeight8PlusOne * kWidth8);
if (xoffset == 0) {
var_filter_block2d_bil_w8(src, temp2, src_stride, kWidth8, kHeight8,
kWidth8, bilinear_taps_coeff[yoffset]);
} else if (yoffset == 0) {
var_filter_block2d_bil_w8(src, temp2, src_stride, kPixelStepOne,
kHeight8PlusOne, kWidth8,
bilinear_taps_coeff[xoffset]);
} else {
var_filter_block2d_bil_w8(src, fdata3, src_stride, kPixelStepOne,
kHeight8PlusOne, kWidth8,
bilinear_taps_coeff[xoffset]);
var_filter_block2d_bil_w8(fdata3, temp2, kWidth8, kWidth8, kHeight8,
kWidth8, bilinear_taps_coeff[yoffset]);
}
return variance8x8_neon(temp2, kWidth8, dst, dst_stride, sse);
}
unsigned int aom_sub_pixel_variance8x8_neon(const uint8_t *src, int src_stride,
int xoffset, int yoffset,
const uint8_t *dst, int dst_stride,
unsigned int *sse) {
DECLARE_ALIGNED(16, uint8_t, temp2[8 * 8]);
DECLARE_ALIGNED(16, uint8_t, fdata3[9 * 8]);
var_filter_block2d_bil_w8(src, fdata3, src_stride, 1, 9, 8,
bilinear_filters[xoffset]);
var_filter_block2d_bil_w8(fdata3, temp2, 8, 8, 8, 8,
bilinear_filters[yoffset]);
return aom_variance8x8_neon(temp2, 8, dst, dst_stride, sse);
}
