vk/0.170.2: Update VkAttachmentDescription

include/vulkan/vulkan.h

@@ -1018,6 +1018,11 @@ typedef enum {
 } VkShaderStageFlagBits;
 typedef VkFlags VkShaderStageFlags;
 
+typedef enum {
+    VK_ATTACHMENT_DESCRIPTION_MAY_ALIAS_BIT = 0x00000001,
+} VkAttachmentDescriptionFlagBits;
+typedef VkFlags VkAttachmentDescriptionFlags;
+
 typedef enum {
     VK_SUBPASS_DESCRIPTION_NO_OVERDRAW_BIT = 0x00000001,
 } VkSubpassDescriptionFlagBits;
@@ -1888,6 +1893,7 @@ typedef struct {
     VkAttachmentStoreOp                         stencilStoreOp;
     VkImageLayout                               initialLayout;
     VkImageLayout                               finalLayout;
+    VkAttachmentDescriptionFlags                flags;
 } VkAttachmentDescription;
 
 typedef struct {