diff --git a/src/util/d3d12_device.cpp b/src/util/d3d12_device.cpp
index 9e3980242..10e445fc8 100644
--- a/src/util/d3d12_device.cpp
+++ b/src/util/d3d12_device.cpp
@@ -1497,7 +1497,7 @@ void D3D12Device::ResolveTextureRegion(GPUTexture* dst, u32 dst_x, u32 dst_y, u3
   {
     D3D12_RECT src_rc{static_cast<LONG>(src_x), static_cast<LONG>(src_y), static_cast<LONG>(src_x + width),
                       static_cast<LONG>(src_y + height)};
-    cmdlist->ResolveSubresourceRegion(D->GetResource(), D->CalculateSubresource(dst_level, dst_layer), dst_x, dst_y,
+    cmdlist->ResolveSubresourceRegion(D->GetResource(), D->CalculateSubresource(dst_layer, dst_level), dst_x, dst_y,
                                       S->GetResource(), 0, &src_rc, D->GetDXGIFormat(), D3D12_RESOLVE_MODE_AVERAGE);
   }
 
diff --git a/src/util/d3d12_texture.cpp b/src/util/d3d12_texture.cpp
index 71a156b41..ba053e071 100644
--- a/src/util/d3d12_texture.cpp
+++ b/src/util/d3d12_texture.cpp
@@ -465,7 +465,7 @@ bool D3D12Texture::Update(u32 x, u32 y, u32 width, u32 height, const void* data,
   D3D12_TEXTURE_COPY_LOCATION dstloc;
   dstloc.pResource = m_resource.Get();
   dstloc.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX;
-  dstloc.SubresourceIndex = layer;
+  dstloc.SubresourceIndex = CalculateSubresource(layer, level);
 
   const D3D12_BOX srcbox{0u, 0u, 0u, width, height, 1u};
   cmdlist->CopyTextureRegion(&dstloc, x, y, 0, &srcloc, &srcbox);
@@ -548,7 +548,7 @@ void D3D12Texture::Unmap()
   D3D12_TEXTURE_COPY_LOCATION dstloc;
   dstloc.pResource = m_resource.Get();
   dstloc.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX;
-  dstloc.SubresourceIndex = m_map_level;
+  dstloc.SubresourceIndex = CalculateSubresource(m_map_layer, m_map_level);
 
   const D3D12_BOX srcbox{0u, 0u, 0u, m_map_width, m_map_height, 1};
   cmdlist->CopyTextureRegion(&dstloc, m_map_x, m_map_y, 0, &srcloc, &srcbox);