diff options
Diffstat (limited to 'vp8/encoder/arm/variance_arm.c')
| -rw-r--r-- | vp8/encoder/arm/variance_arm.c | 77 |
1 files changed, 32 insertions, 45 deletions
diff --git a/vp8/encoder/arm/variance_arm.c b/vp8/encoder/arm/variance_arm.c index ed1fb16d5..e77be9f73 100644 --- a/vp8/encoder/arm/variance_arm.c +++ b/vp8/encoder/arm/variance_arm.c @@ -57,51 +57,38 @@ unsigned int vp8_sub_pixel_variance16x16_armv6 unsigned short first_pass[36*16]; unsigned char second_pass[20*16]; 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, - 17, 16, HFilter); - vp8_filter_block2d_bil_second_pass_armv6(first_pass, second_pass, - 16, 16, 16, VFilter); - - return vp8_variance16x16_armv6(second_pass, 16, dst_ptr, - dst_pixels_per_line, sse); -} - -unsigned int vp8_variance_halfpixvar16x16_h_armv6( - const unsigned char *src_ptr, - int source_stride, - const unsigned char *ref_ptr, - int recon_stride, - unsigned int *sse) -{ - return vp8_sub_pixel_variance16x16_armv6(src_ptr, source_stride, 4, 0, - ref_ptr, recon_stride, sse); -} - -unsigned int vp8_variance_halfpixvar16x16_v_armv6( - const unsigned char *src_ptr, - int source_stride, - const unsigned char *ref_ptr, - int recon_stride, - unsigned int *sse) -{ - return vp8_sub_pixel_variance16x16_armv6(src_ptr, source_stride, 0, 4, - ref_ptr, recon_stride, sse); -} - -unsigned int vp8_variance_halfpixvar16x16_hv_armv6( - const unsigned char *src_ptr, - int source_stride, - const unsigned char *ref_ptr, - int recon_stride, - unsigned int *sse) -{ - return vp8_sub_pixel_variance16x16_armv6(src_ptr, source_stride, 4, 4, - ref_ptr, recon_stride, sse); + unsigned int var; + + if (xoffset == 4 && yoffset == 0) + { + var = vp8_variance_halfpixvar16x16_h_armv6(src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, sse); + } + else if (xoffset == 0 && yoffset == 4) + { + var = vp8_variance_halfpixvar16x16_v_armv6(src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, sse); + } + else if (xoffset == 4 && yoffset == 4) + { + var = vp8_variance_halfpixvar16x16_hv_armv6(src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, sse); + } + else + { + 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, + 17, 16, HFilter); + vp8_filter_block2d_bil_second_pass_armv6(first_pass, second_pass, + 16, 16, 16, VFilter); + + var = vp8_variance16x16_armv6(second_pass, 16, dst_ptr, + dst_pixels_per_line, sse); + } + return var; } #endif /* HAVE_ARMV6 */ |