[PATCH] dxgi: Allow sampling of Vulkan swapchain images for D3D12.

[Conor McCarthy]

Psychonauts 2 creates an SRV on a swapchain image and lack of
VK_IMAGE_USAGE_SAMPLED_BIT results in failure to create a Vulkan
descriptor.

Signed-off-by: Conor McCarthy <cmccarthy at codeweavers.com>
---
 dlls/dxgi/swapchain.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dlls/dxgi/swapchain.c b/dlls/dxgi/swapchain.c
index 8d5f2f537..015a32498 100644
--- a/dlls/dxgi/swapchain.c
+++ b/dlls/dxgi/swapchain.c
@@ -1303,7 +1303,8 @@ static HRESULT d3d12_swapchain_create_user_buffers(struct d3d12_swapchain *swapc
     image_info.tiling = VK_IMAGE_TILING_OPTIMAL;
     image_info.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT
             | VK_IMAGE_USAGE_TRANSFER_DST_BIT
-            | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+            | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
+            | VK_IMAGE_USAGE_SAMPLED_BIT;
     image_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
     image_info.queueFamilyIndexCount = 0;
     image_info.pQueueFamilyIndices = NULL;
@@ -1792,8 +1793,11 @@ static HRESULT d3d12_swapchain_create_vulkan_swapchain(struct d3d12_swapchain *s
     usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
     usage |= surface_caps.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
     usage |= surface_caps.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_DST_BIT;
+    usage |= surface_caps.supportedUsageFlags & VK_IMAGE_USAGE_SAMPLED_BIT;
     if (!(usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) || !(usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT))
         WARN("Transfer not supported for swapchain images.\n");
+    if (!(usage & VK_IMAGE_USAGE_SAMPLED_BIT))
+        WARN("Sampling not supported for swapchain images.\n");
 
     vk_swapchain_desc.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
     vk_swapchain_desc.pNext = NULL;
-- 
2.34.1