Add YCBCR support to radv. (!593) · Merge requests · Mesa / mesa · GitLab

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Bas Nieuwenhuizen requested to merge bnieuwenhuizen/mesa:ycbcr into master Apr 07, 2019

Adds support for multiplane and subsampled images with

Per plane descriptors
per plane copies, blits & rendering
multiple plane image to image copies.
sampling from multiplane & subsampled images using new special-purpose samplers, lowered with custom logic in the shaders.

I disallowed disjoint memory for multiplane images as I did not want to implement a variable number of referenced buffers in descriptor sets.