From 4ec71a3429ee45037b25dfb408d31c7818365a1a Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Mon, 28 Mar 2022 09:47:57 -0400
Subject: [PATCH] crocus: assert that 3d samplerview base_array_layer is zero

this codepath will not work on crocus

Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15610>
---
 src/gallium/drivers/crocus/crocus_state.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/drivers/crocus/crocus_state.c b/src/gallium/drivers/crocus/crocus_state.c
index 856652b3b75..440a7870652 100644
--- a/src/gallium/drivers/crocus/crocus_state.c
+++ b/src/gallium/drivers/crocus/crocus_state.c
@@ -2745,6 +2745,10 @@ crocus_create_sampler_view(struct pipe_context *ctx,
    if (tmpl->target != PIPE_BUFFER) {
       isv->view.base_level = tmpl->u.tex.first_level;
       isv->view.levels = tmpl->u.tex.last_level - tmpl->u.tex.first_level + 1;
+
+      /* Hardware older than skylake ignores this value */
+      assert(tex->target != PIPE_TEXTURE_3D || !tmpl->u.tex.first_layer);
+
       // XXX: do I need to port f9fd0cf4790cb2a530e75d1a2206dbb9d8af7cb2?
       isv->view.base_array_layer = tmpl->u.tex.first_layer;
       isv->view.array_len =