ref: b4f1c1c647d3e85ed3fe00f4fb1d1eb5623b69ab
parent: 509005506677893538d50a72cf3ebafc21fed8ac
author: Martin Storsjö <[email protected]>
date: Tue May 5 17:28:01 EDT 2020
arm64: itx: Remove a todo comment about more special cased functions These cases were removed from x86 to save space and simplify the code in e0b88bd2b2c97a2695edcc498485e1cb3003e7f1, as those cases were essentially unused in real world bitstreams.
--- a/src/arm/64/itx.S
+++ b/src/arm/64/itx.S
@@ -58,7 +58,6 @@
// indicates only a quarter of input values are set, for idct16 and up,
// a significant amount of calculation can be skipped, at the cost of more
// code duplication and special casing.
-// - Special case functions for e.g. more combinations with identity.
const idct_coeffs, align=4
// idct4