[Mesa-dev] [PATCH 1/8] nir: Add lowering for bitfieldInsert without using bfi.

Eric Anholt eric at anholt.net
Thu May 31 17:48:17 UTC 2018

Ian Romanick <idr at freedesktop.org> writes:

> On 05/31/2018 10:34 AM, Ian Romanick wrote:
>> There are GLSL IR lowering passes for a lot (all?) of this that I added
>> when I did GL_MESA_shader_integer_functions.  Is there a reason to not
>> use those?
> Which I now see that you mentioned in the commit messages.  Still, just
> curious...

Because this is easier than writing new gallium caps, more legible code,
and I need it for Vulkan anyway.
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