From 8d4a3729a3a1a0b997639370dca8cdd9c6e92084 Mon Sep 17 00:00:00 2001
From: Mel Henning <mhenning@darkrefraction.com>
Date: Mon, 10 Mar 2025 14:36:06 -0400
Subject: [PATCH] vulkan: Relax bda assert for zero-size buffers

Fixes: 73da18b956e2 ("vulkan: Add device address helpers to vk_buffer")
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33988>
---
 src/vulkan/runtime/vk_buffer.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vulkan/runtime/vk_buffer.h b/src/vulkan/runtime/vk_buffer.h
index 9350cffe39a..d9b7330da85 100644
--- a/src/vulkan/runtime/vk_buffer.h
+++ b/src/vulkan/runtime/vk_buffer.h
@@ -68,7 +68,7 @@ static inline VkDeviceAddress
 vk_buffer_address(const struct vk_buffer *buffer,
                   VkDeviceSize offset)
 {
-   assert(buffer->device_address != 0);
+   assert(buffer->size == 0 || buffer->device_address != 0);
    return buffer->device_address + offset;
 }