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swapchain: More gracefully handle SURFACE_LOST. 

Just like handling min/maxImageExtent of 0, we can just fall back to
user buffers.

Elden Ring hits this case on application teardown.

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
This commit is contained in:
Hans-Kristian Arntzen 2022-02-25 13:47:44 +01:00
parent f39ece9a7c
commit 12c73ee18a
1 changed files with 20 additions and 2 deletions
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22
libs/vkd3d/swapchain.c
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@ -1418,8 +1418,26 @@ static HRESULT d3d12_swapchain_create_vulkan_swapchain(struct d3d12_swapchain *s
swapchain->vk_surface, &swapchain->desc, &vk_swapchain_format)))
return hr;
if ((vr = VK_CALL(vkGetPhysicalDeviceSurfaceCapabilitiesKHR(vk_physical_device,
swapchain->vk_surface, &surface_caps))) < 0)
vr = VK_CALL(vkGetPhysicalDeviceSurfaceCapabilitiesKHR(vk_physical_device,
swapchain->vk_surface, &surface_caps));
if (vr == VK_ERROR_SURFACE_LOST_KHR)
{
/* We already handle the scenario where swapchain is 0x0 and we fallback to pure user
* swapchain. Do something similar here. */
WARN("Surface is lost, synthesizing a fake surface_caps so we can keep presenting into the aether.\n");
memset(&surface_caps, 0, sizeof(surface_caps));
surface_caps.minImageCount = 2;
surface_caps.currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
surface_caps.maxImageArrayLayers = 1;
surface_caps.supportedCompositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
surface_caps.supportedUsageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
surface_caps.supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
vr = VK_SUCCESS;
}
if (vr)
{
WARN("Failed to get surface capabilities, vr %d.\n", vr);
return hresult_from_vk_result(vr);