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tu: Set use_layer_id_sysval for nir_lower_input_attachments

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We can just use nir_lower_sysvals_to_varyings instead.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38562>
This commit is contained in:
Faith Ekstrand 2025-11-20 17:30:58 -05:00 • committed by Marge Bot
parent b02a98d7d8
commit 5bbbf5cf9b
1 changed files with 7 additions and 1 deletions
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8
src/freedreno/vulkan/tu_shader.cc
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@ -2782,7 +2782,7 @@ tu_shader_create(struct tu_device *dev,
if (nir->info.stage == MESA_SHADER_FRAGMENT) {
const nir_input_attachment_options att_options = {
.use_fragcoord_sysval = true,
.use_layer_id_sysval = false,
.use_layer_id_sysval = true,
/* When using multiview rendering, we must use
* gl_ViewIndex as the layer id to pass to the texture
* sampling function. gl_Layer doesn't work when
@ -2797,6 +2797,12 @@ tu_shader_create(struct tu_device *dev,
key->unscaled_input_fragcoord,
};
NIR_PASS(_, nir, nir_lower_input_attachments, &att_options);
const nir_lower_sysvals_to_varyings_options sysval_options = {
.layer_id = true,
.view_index = true,
};
NIR_PASS(_, nir, nir_lower_sysvals_to_varyings, &sysval_options);
}
/* This has to happen before lower_input_attachments, because we have to