* fix fp16 blur with invalidation
* restore tonemap code
* fix fade outs
* add sdr compat for unaware surfaces
* use a better work space, not linear, only for sdr
* fix hl tf -> wp tf
* cache workbuffer descriptions
* linear not normalised WIP
* clear offload fb
* CM math
* fix includes
* use precalculated cm for shadows
* inner glow cm
* quad cm
* fix unmodified copy
* codegen
* cache color CM
* mark blur dirty when CM/DS changes
* avoid icc workbuffer
* fp16 blur finish hack
* fix output hdr luminances
* use srgb for mirroring/sharing with fp16
* defaults people
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Co-authored-by: Vaxry <vaxry@vaxry.net>