diff options
Diffstat (limited to 'remoting/host/differ.h')
| -rw-r--r-- | remoting/host/differ.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/remoting/host/differ.h b/remoting/host/differ.h index 8386e7a..d227333 100644 --- a/remoting/host/differ.h +++ b/remoting/host/differ.h @@ -36,6 +36,12 @@ class Differ { void MarkDirtyBlocks(const void* prev_buffer, const void* curr_buffer); // Diff a small block of image and return non-zero if there is a diff. + // Currently, this just returns 0 or 1, but this may change in the future + // to return the number of pixels changed. + DiffInfo DiffBlock(const uint8* prev_buffer, const uint8* curr_buffer, + int stride); + + // Diff a small block of image and return non-zero if there is a diff. // This checks only the part of the block specified by the width and // height parameters. // This is much slower than DiffBlock() since it cannot assume that the |