Propagate VkImageFormatListCreateInfo from mutable format swapchain to swapchain images.
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKSwapchain.mm b/MoltenVK/MoltenVK/GPUObjects/MVKSwapchain.mm
index 02328c1..c2cbd32 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKSwapchain.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKSwapchain.mm
@@ -355,6 +355,19 @@
if ( getIsSurfaceLost() ) { return; }
+ VkImageFormatListCreateInfo fmtListInfo;
+ for (const auto* next = (const VkBaseInStructure*)pCreateInfo->pNext; next; next = next->pNext) {
+ switch (next->sType) {
+ case VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO: {
+ fmtListInfo = *(VkImageFormatListCreateInfo*)next;
+ fmtListInfo.pNext = VK_NULL_HANDLE; // Terminate the new chain
+ break;
+ }
+ default:
+ break;
+ }
+ }
+
VkExtent2D imgExtent = mvkVkExtent2DFromCGSize(_mtlLayerOrigDrawSize);
VkImageCreateInfo imgInfo = {
@@ -373,6 +386,7 @@
if (mvkAreAllFlagsEnabled(pCreateInfo->flags, VK_SWAPCHAIN_CREATE_MUTABLE_FORMAT_BIT_KHR)) {
mvkEnableFlags(imgInfo.flags, VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT | VK_IMAGE_CREATE_EXTENDED_USAGE_BIT);
+ imgInfo.pNext = &fmtListInfo;
}
if (mvkAreAllFlagsEnabled(pCreateInfo->flags, VK_SWAPCHAIN_CREATE_SPLIT_INSTANCE_BIND_REGIONS_BIT_KHR)) {
// We don't really support this, but set the flag anyway.
