Commit graph

5 commits

Author SHA1 Message Date
Konstantin Seurer
4676b3d3dd nir: Use nir_test_mask instead of i2b(iand)
Signed-off-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17242>
2022-06-30 18:00:32 +00:00
Marek Vasut
b19f1dc7d6 compiler/nir: Increment shader input count and mark as used when adding new gl_PointCoord
In case a new gl_PointCoord shader input is created, increment shader
input count and set valid driver_location to the new input variable,
otherwise the input gets aliased to input 0 and shows up in NIR_PRINT
output as whatever shader input 0 is instead of gl_PointCoord. Also
set the input as used, otherwise it might get removed.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9214>
2021-03-09 21:24:35 +00:00
Jason Ekstrand
e20e85f01e nir: Make nir_ssa_def_rewrite_uses_after take an SSA value
This replaces the new_src parameter of nir_ssa_def_rewrite_uses_after()
with an SSA def, and rewrites all the users as needed.

Acked-by: Alyssa Rosenzweig <alyssa@collabora.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9383>
2021-03-08 16:59:55 +00:00
Mike Blumenkrantz
2e60929b47 nir/texcoord_replace: add a yinvert param
vulkan needs to invert the y coord in order to handle PIPE_SPRITE_COORD_LOWER_LEFT

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9115>
2021-02-24 23:25:01 +00:00
Erik Faye-Lund
bc0222d471 compiler/nir: add texcoord replace lowering pass
This lowering pass allows us to replace point-sprites to gl_PointCoord,
which better match what modern hardware does.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6473>
2021-01-25 17:32:33 +00:00