From 3c6ed32d3c2c840a5eb77b6e38095f1d583df1e0 Mon Sep 17 00:00:00 2001
From: Simon Perretta <simon.perretta@imgtec.com>
Date: Mon, 3 Feb 2025 13:34:22 +0000
Subject: [PATCH] pvr: check for unused attachments

Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
---
 src/imagination/vulkan/pvr_pipeline.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/imagination/vulkan/pvr_pipeline.c b/src/imagination/vulkan/pvr_pipeline.c
index 08d801c51a7..687c2936370 100644
--- a/src/imagination/vulkan/pvr_pipeline.c
+++ b/src/imagination/vulkan/pvr_pipeline.c
@@ -2479,6 +2479,9 @@ pvr_create_renderpass_state(const VkGraphicsPipelineCreateInfo *const info)
    assert(info->subpass < pass->subpass_count);
 
    for (uint32_t i = 0; i < subpass->color_count; i++) {
+      if (subpass->color_attachments[i] == VK_ATTACHMENT_UNUSED)
+         continue;
+
       if (pass->attachments[subpass->color_attachments[i]].aspects)
          attachments |= MESA_VK_RP_ATTACHMENT_COLOR_0_BIT << i;
    }