X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-itu%2Fsrc%2Fcodecs%2Fh264%2Fdsp%2Fmc%2Fdebug.rs;h=e1808004bd9f54547a5af243767b4578e6f6d626;hb=932ae27bc58abef098a4be6f05fdd731d47a7653;hp=34d59daac2af7d587a17a1925ac356274bd9ce36;hpb=3c506c7a1c59ce83fea4fe8126ec05b098b7323d;p=nihav.git

diff --git a/nihav-itu/src/codecs/h264/dsp/mc/debug.rs b/nihav-itu/src/codecs/h264/dsp/mc/debug.rs
index 34d59da..e180800 100644
--- a/nihav-itu/src/codecs/h264/dsp/mc/debug.rs
+++ b/nihav-itu/src/codecs/h264/dsp/mc/debug.rs
@@ -164,7 +164,7 @@ fn h264_mc33(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, w: usiz
 }
 
 
-pub fn chroma_interp(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, dx: u16, dy: u16, w: usize, h: usize) {
+fn chroma_interp(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, dx: u16, dy: u16, w: usize, h: usize) {
     let a0 = 8 - dx;
     let a1 = dx;
     let b0 = 8 - dy;
@@ -202,6 +202,18 @@ pub fn chroma_interp(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize,
     }
 }
 
+pub fn chroma_interp_8(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, dx: u16, dy: u16, h: usize) {
+    chroma_interp(dst, dstride, src, sstride, dx, dy, 8, h);
+}
+
+pub fn chroma_interp_4(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, dx: u16, dy: u16, h: usize) {
+    chroma_interp(dst, dstride, src, sstride, dx, dy, 4, h);
+}
+
+pub fn chroma_interp_2(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, dx: u16, dy: u16, h: usize) {
+    chroma_interp(dst, dstride, src, sstride, dx, dy, 2, h);
+}
+
 macro_rules! luma_mc {
     ($orig:ident, $func4:ident, $func8:ident, $func16:ident) => {
         fn $func4(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, h: usize) {