Pascal Massimino 95509f9914 large re-organization of the delta-palettization code
same functionality, but better code layout.

What changed:
  * don't trash the palette_[] in EncodePalette(), so it can be re-used
  * split generation of image from bit-stream coding
  * move all the delta-palette code to delta_palettization.c, and only have 1 entry point there WebPSearchOptimalDeltaPalette()
  * minimize the number of "#ifdef WEBP_EXPERIMENTAL_FEATURES" in vp8l.c
  * clarify the TransformBuffer stuff. more clean-up to come here...

This should make experimenting with delta-palettization easier and more compartimentalized.

Change-Id: Iadaa90e6c5b9dabc7791aec2530e18c973a94610
2015-10-14 00:25:42 +02:00
..
2015-04-15 01:56:31 -07:00
2015-04-15 01:56:31 -07:00
2015-03-03 00:48:28 +01:00