Jason Ekstrand
7c5dc0b11a
glsl/nir: Populate nir_shader::xfb_info after linking varyings
...
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16750 >
2022-05-31 23:09:30 +00:00
Timothy Arceri
fa9cee4247
glsl: implement lower_xfb_varying() as a NIR pass
...
This just converts the GLSL IR pass to NIR.
Acked-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15731 >
2022-05-16 03:33:18 +00:00
Timothy Arceri
4600108ddf
glsl: implement opt_dead_builtin_varyings() as a NIR pass
...
And also call it via the NIR varying linker.
Acked-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15731 >
2022-05-16 03:33:18 +00:00
Timothy Arceri
e5122a5543
glsl: add a NIR based varying linker
...
With a NIR based linker we get better xfb packing, and we no longer
depend on the GLSL IR optimisations to be able to link shaders
with a large amount of dead input/outputs.
Acked-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15731 >
2022-05-16 03:33:18 +00:00
