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-rw-r--r--test/variance_test.cc4
-rw-r--r--vpx_dsp/arm/subpel_variance_neon.c58
-rw-r--r--vpx_dsp/vpx_dsp_rtcd_defs.pl4
3 files changed, 38 insertions, 28 deletions
diff --git a/test/variance_test.cc b/test/variance_test.cc
index ff9369d06..d5727a67a 100644
--- a/test/variance_test.cc
+++ b/test/variance_test.cc
@@ -1292,7 +1292,9 @@ INSTANTIATE_TEST_CASE_P(
make_tuple(4, 3, &vpx_sub_pixel_avg_variance16x8_neon, 0),
make_tuple(3, 4, &vpx_sub_pixel_avg_variance8x16_neon, 0),
make_tuple(3, 3, &vpx_sub_pixel_avg_variance8x8_neon, 0),
- make_tuple(3, 2, &vpx_sub_pixel_avg_variance8x4_neon, 0)));
+ make_tuple(3, 2, &vpx_sub_pixel_avg_variance8x4_neon, 0),
+ make_tuple(2, 3, &vpx_sub_pixel_avg_variance4x8_neon, 0),
+ make_tuple(2, 2, &vpx_sub_pixel_avg_variance4x4_neon, 0)));
#endif // HAVE_NEON
#if HAVE_MSA
diff --git a/vpx_dsp/arm/subpel_variance_neon.c b/vpx_dsp/arm/subpel_variance_neon.c
index 00a83b1bd..906e4e698 100644
--- a/vpx_dsp/arm/subpel_variance_neon.c
+++ b/vpx_dsp/arm/subpel_variance_neon.c
@@ -141,33 +141,41 @@ sub_pixel_varianceNxM(32, 64);
sub_pixel_varianceNxM(64, 32);
sub_pixel_varianceNxM(64, 64);
-// TODO(johannkoenig): support 4xM block sizes.
-#define sub_pixel_avg_varianceNxM(n, m) \
- uint32_t vpx_sub_pixel_avg_variance##n##x##m##_neon( \
- const uint8_t *a, int a_stride, int xoffset, int yoffset, \
- const uint8_t *b, int b_stride, uint32_t *sse, \
- const uint8_t *second_pred) { \
- DECLARE_ALIGNED(16, uint8_t, fdata3[n * (m + 1)]); \
- DECLARE_ALIGNED(16, uint8_t, temp2[n * m]); \
- DECLARE_ALIGNED(16, uint8_t, temp3[n * m]); \
- \
- if (n == 8) { \
- var_filter_block2d_bil_w8(a, fdata3, a_stride, 1, (m + 1), \
- bilinear_filters[xoffset]); \
- var_filter_block2d_bil_w8(fdata3, temp2, n, n, m, \
- bilinear_filters[yoffset]); \
- } else { \
- var_filter_block2d_bil_w16(a, fdata3, a_stride, 1, (m + 1), n, \
- bilinear_filters[xoffset]); \
- var_filter_block2d_bil_w16(fdata3, temp2, n, n, m, n, \
- bilinear_filters[yoffset]); \
- } \
- \
- vpx_comp_avg_pred(temp3, second_pred, n, m, temp2, n); \
- \
- return vpx_variance##n##x##m(temp3, n, b, b_stride, sse); \
+// 4xM filter writes an extra row to fdata because it processes two rows at a
+// time.
+#define sub_pixel_avg_varianceNxM(n, m) \
+ uint32_t vpx_sub_pixel_avg_variance##n##x##m##_neon( \
+ const uint8_t *a, int a_stride, int xoffset, int yoffset, \
+ const uint8_t *b, int b_stride, uint32_t *sse, \
+ const uint8_t *second_pred) { \
+ DECLARE_ALIGNED(16, uint8_t, fdata3[n * (m + (n == 4 ? 2 : 1))]); \
+ DECLARE_ALIGNED(16, uint8_t, temp2[n * m]); \
+ DECLARE_ALIGNED(16, uint8_t, temp3[n * m]); \
+ \
+ if (n == 4) { \
+ var_filter_block2d_bil_w4(a, fdata3, a_stride, 1, (m + 2), \
+ bilinear_filters[xoffset]); \
+ var_filter_block2d_bil_w4(fdata3, temp2, n, n, m, \
+ bilinear_filters[yoffset]); \
+ } else if (n == 8) { \
+ var_filter_block2d_bil_w8(a, fdata3, a_stride, 1, (m + 1), \
+ bilinear_filters[xoffset]); \
+ var_filter_block2d_bil_w8(fdata3, temp2, n, n, m, \
+ bilinear_filters[yoffset]); \
+ } else { \
+ var_filter_block2d_bil_w16(a, fdata3, a_stride, 1, (m + 1), n, \
+ bilinear_filters[xoffset]); \
+ var_filter_block2d_bil_w16(fdata3, temp2, n, n, m, n, \
+ bilinear_filters[yoffset]); \
+ } \
+ \
+ vpx_comp_avg_pred(temp3, second_pred, n, m, temp2, n); \
+ \
+ return vpx_variance##n##x##m(temp3, n, b, b_stride, sse); \
}
+sub_pixel_avg_varianceNxM(4, 4);
+sub_pixel_avg_varianceNxM(4, 8);
sub_pixel_avg_varianceNxM(8, 4);
sub_pixel_avg_varianceNxM(8, 8);
sub_pixel_avg_varianceNxM(8, 16);
diff --git a/vpx_dsp/vpx_dsp_rtcd_defs.pl b/vpx_dsp/vpx_dsp_rtcd_defs.pl
index 38424da80..e99966210 100644
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -1253,10 +1253,10 @@ add_proto qw/uint32_t vpx_sub_pixel_avg_variance8x4/, "const uint8_t *src_ptr, i
specialize qw/vpx_sub_pixel_avg_variance8x4 neon msa sse2 ssse3/;
add_proto qw/uint32_t vpx_sub_pixel_avg_variance4x8/, "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, uint32_t *sse, const uint8_t *second_pred";
- specialize qw/vpx_sub_pixel_avg_variance4x8 msa sse2 ssse3/;
+ specialize qw/vpx_sub_pixel_avg_variance4x8 neon msa sse2 ssse3/;
add_proto qw/uint32_t vpx_sub_pixel_avg_variance4x4/, "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, uint32_t *sse, const uint8_t *second_pred";
- specialize qw/vpx_sub_pixel_avg_variance4x4 msa sse2 ssse3/;
+ specialize qw/vpx_sub_pixel_avg_variance4x4 neon msa sse2 ssse3/;
if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/unsigned int vpx_highbd_12_variance64x64/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse";