From b48aea0ec81d3fba9d686e71e4d4de0dff3c7218 Mon Sep 17 00:00:00 2001
From: Jesse Natalie <jenatali@microsoft.com>
Date: Mon, 7 Feb 2022 15:49:00 -0800
Subject: [PATCH] d3d12: Fix range calculation for suballocated buffers in
 d3d12_bo_unmap

Reviewed-by: Sil Vilerino <sivileri@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14933>
---
 src/gallium/drivers/d3d12/d3d12_bufmgr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/d3d12/d3d12_bufmgr.cpp b/src/gallium/drivers/d3d12/d3d12_bufmgr.cpp
index 82beb4c6897..e06b55dcfb4 100644
--- a/src/gallium/drivers/d3d12/d3d12_bufmgr.cpp
+++ b/src/gallium/drivers/d3d12/d3d12_bufmgr.cpp
@@ -202,7 +202,7 @@ d3d12_bo_unmap(struct d3d12_bo *bo, D3D12_RANGE *range)
       /* Nothing to do */
    } else if (range->Begin >= range->End) {
       offset_range.Begin = offset;
-      offset_range.End = offset + base_bo->res->GetDesc().Width;
+      offset_range.End = offset + d3d12_bo_get_size(bo);
       range = &offset_range;
    } else {
       offset_range.Begin = range->Begin + offset;