commit 0115e93937f8631012763e8829b558f595e7cb66
author Sarah Parker <sarahparker@google.com> Mon Oct 22 14:14:22 2018 -0700
committer Sarah Parker <sarahparker@google.com> Tue Oct 30 19:49:17 2018 +0000
tree 4ae8249fdcf34e03dbe4b90ca09677f4d2d31d16
parent 1e6ce79319059b8a3417e21fd978436af76f6a60

Add x and y gradients to image pyramid

This currently uses floating point and will eventually need to
be integerized if disflow proves to give good speedup.

Change-Id: I7038cb8d5769622f9723d264c9996b197fb6d186

av1/common/convolve.h

diff --git a/av1/common/convolve.h b/av1/common/convolve.h
index 4109dd8..d0972db 100644
--- a/av1/common/convolve.h
+++ b/av1/common/convolve.h
@@ -118,6 +118,11 @@
                                    const struct scale_factors *sf,
                                    int is_intrabc, int bd);
 
+// TODO(sarahparker) This will need to be integerized and optimized
+void av1_convolve_2d_sobel_y_c(const uint8_t *src, int src_stride, double *dst,
+                               int dst_stride, int w, int h, int dir,
+                               double norm);
+
 #ifdef __cplusplus
 }  // extern "C"
 #endif