diff options
Diffstat (limited to 'TOOLS/vf_dlopen/filterutils.c')
-rw-r--r-- | TOOLS/vf_dlopen/filterutils.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/TOOLS/vf_dlopen/filterutils.c b/TOOLS/vf_dlopen/filterutils.c new file mode 100644 index 0000000000..e2f14092de --- /dev/null +++ b/TOOLS/vf_dlopen/filterutils.c @@ -0,0 +1,19 @@ +#include <assert.h> +#include <string.h> + +#include "filterutils.h" + +void copy_plane( + unsigned char *dest, unsigned dest_stride, + const unsigned char *src, unsigned src_stride, + unsigned length, + unsigned rows + ) +{ + unsigned i; + assert(dest_stride >= length); + assert(src_stride >= length); + for (i = 0; i < rows; ++i) + memcpy(&dest[dest_stride * i], &src[src_stride * i], length); +} + |