mirror of
https://github.com/webmproject/libwebp.git
synced 2025-04-01 22:55:59 +02:00
Fix the lossless decoder for the case when it has to apply other inverse transforms before applying Color indexing inverse transform. The main idea is to make ColorIndexingInverse virtually in-place: we use the fact that the argb_cache is allocated to accommodate all *unpacked* pixels of a macro-row, not just *packed* pixels. Change-Id: I27f11f3043f863dfd753cc2580bc5b36376800c4