Jason Ekstrand 393ee837fb nir: Add a format field to _deref image intrinsics
The rules here are the same as for texture instructions.  The bits on
the intrinsic are the ground truth and are allowed to vary from the
deref a bit as-needed.  If the intrinsic says PIPE_FORMAT_NONE, then we
can look at the variable, if visible, to get format information.  This
means that we need to be careful when we rewrite intrinsics based on the
deref to only override the format from the _deref intrinsic from the
image variable unless the intrinsic is PIPE_FORMAT_NONE.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11849>
2021-07-20 23:18:22 +00:00
2021-05-07 13:41:38 +00:00

`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library
======================================================


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