The plan is to create an AttachmentsDescriptor and AttachmentFlags from the GrProgramInfo in order to get a GrVkRenderPass which can be used to findOrCreate a PipelineState.
This is pulled out of:
https://skia-review.googlesource.com/c/skia/+/288462 ([Omnibus] Add program pre-compilation to Vulkan backend)
Bug: skia:9455
Change-Id: I5bc3f65f92cee50567b7bd2d5f2414628869c9b7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/289222
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>