Józef Kucia : vkd3d: Avoid passing 0 miplevels to Vulkan.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 2aa7c6b753aa184575da3ca1a0fab009b90d7021
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=2aa7c6b753aa184575da3ca1...

Author: Józef Kucia 
Date:   Fri Jan 25 14:52:52 2019 +0100

vkd3d: Avoid passing 0 miplevels to Vulkan.

Signed-off-by: Józef Kucia 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

libs/vkd3d/resource.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libs/vkd3d/resource.c b/libs/vkd3d/resource.c
index 75a5201..6eba450 100644
--- a/libs/vkd3d/resource.c
+++ b/libs/vkd3d/resource.c
@@ -623,12 +623,20 @@ HRESULT vkd3d_get_image_allocation_info(struct d3d12_device *device,
 {
     static const D3D12_HEAP_PROPERTIES heap_properties = {D3D12_HEAP_TYPE_DEFAULT};
     const struct vkd3d_vk_device_procs *vk_procs = &device->vk_procs;
+    D3D12_RESOURCE_DESC validated_desc;
     VkMemoryRequirements requirements;
     VkImage vk_image;
     HRESULT hr;

assert(desc->Dimension != D3D12_RESOURCE_DIMENSION_BUFFER);

+    if (!desc->MipLevels)
+    {
+        validated_desc = *desc;
+        validated_desc.MipLevels = max_miplevel_count(desc);
+        desc = &validated_desc;
+    }
+
     /* XXX: We have to create an image to get its memory requirements. */
     if (SUCCEEDED(hr = vkd3d_create_image(device, &heap_properties, 0, desc, &vk_image)))
     {