unsigned int vp8_sub_pixel_variance8x8_armv6
(
const unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
const unsigned char *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse
)
{
unsigned short first_pass[10*8];
unsigned char second_pass[8*8];
const short *HFilter, *VFilter;
HFilter = vp8_bilinear_filters[xoffset];
VFilter = vp8_bilinear_filters[yoffset];
vp8_filter_block2d_bil_first_pass_armv6(src_ptr, first_pass,
src_pixels_per_line,
9, 8, HFilter);
vp8_filter_block2d_bil_second_pass_armv6(first_pass, second_pass,
8, 8, 8, VFilter);
return vpx_variance8x8_media(second_pass, 8, dst_ptr,
dst_pixels_per_line, sse);
}
unsigned int vpx_sub_pixel_variance8x8_media(
const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset,
const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) {
uint16_t first_pass[10 * 8];
uint8_t second_pass[8 * 8];
const int16_t *HFilter, *VFilter;
HFilter = bilinear_filters_media[xoffset];
VFilter = bilinear_filters_media[yoffset];
vpx_filter_block2d_bil_first_pass_media(src_ptr, first_pass,
src_pixels_per_line, 9, 8, HFilter);
vpx_filter_block2d_bil_second_pass_media(first_pass, second_pass, 8, 8, 8,
VFilter);
return vpx_variance8x8_media(second_pass, 8, dst_ptr, dst_pixels_per_line,
sse);
}
