From 30acb5a14dfe5336993c69c512a26ce6b879864a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Sun, 29 Jun 2025 21:40:49 -0400
Subject: [PATCH] radeonsi: disallow the compute copy for Z/S

It doesn't work, and I think this path is actually never exercised.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35950>
---
 src/gallium/drivers/radeonsi/si_compute_blit.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_compute_blit.c b/src/gallium/drivers/radeonsi/si_compute_blit.c
index e6ddfd597e6..e17c579fa1e 100644
--- a/src/gallium/drivers/radeonsi/si_compute_blit.c
+++ b/src/gallium/drivers/radeonsi/si_compute_blit.c
@@ -599,6 +599,9 @@ bool si_compute_copy_image(struct si_context *sctx, struct pipe_resource *dst, u
 
    assert(util_format_is_subsampled_422(src_format) == util_format_is_subsampled_422(dst_format));
 
+   if (sdst->is_depth || ssrc->is_depth)
+      return false;
+
    /* Interpret as integer values to avoid NaN issues */
    if (!vi_dcc_enabled(ssrc, src_level) &&
        !vi_dcc_enabled(sdst, dst_level) &&