From f5a3e02797842fa5f9d8bbceca48d1c2e99f6453 Mon Sep 17 00:00:00 2001
From: Icenowy Zheng <zhengxingda@iscas.ac.cn>
Date: Thu, 14 May 2026 01:38:27 +0800
Subject: [PATCH] pvr: implement GetDeviceImageSubresourceLayout

It's implemented like GetDeviceImageMemoryRequirements by creating a
temporary image.

Signed-off-by: Icenowy Zheng <zhengxingda@iscas.ac.cn>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41569>
---
 src/imagination/vulkan/pvr_image.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/imagination/vulkan/pvr_image.c b/src/imagination/vulkan/pvr_image.c
index 1715d554169..654ba7761a0 100644
--- a/src/imagination/vulkan/pvr_image.c
+++ b/src/imagination/vulkan/pvr_image.c
@@ -440,6 +440,26 @@ void pvr_GetImageSubresourceLayout2(VkDevice device,
                                     &pLayout->subresourceLayout);
 }
 
+void pvr_GetDeviceImageSubresourceLayout(
+   VkDevice _device,
+   const VkDeviceImageSubresourceInfo *pInfo,
+   VkSubresourceLayout2 *pLayout)
+{
+   VK_FROM_HANDLE(pvr_device, device, _device);
+   struct pvr_image image = { 0 };
+
+   vk_image_init(&device->vk, &image.vk, pInfo->pCreateInfo);
+   pvr_image_init(device, pInfo->pCreateInfo, &image);
+
+   pvr_GetImageSubresourceLayout2(_device,
+                                  pvr_image_to_handle(&image),
+                                  pInfo->pSubresource,
+                                  pLayout);
+
+   pvr_image_fini(device, &image);
+   vk_image_finish(&image.vk);
+}
+
 /* Leave this at the very end, to avoid leakage of HW-defs here */
 #define PVR_BUILD_ARCH_ROGUE
 #include "pvr_csb.h"