Present should return OUT_OF_DATE if the window size outdated

src/WSI/MetalSurface.mm

@@ -144,7 +144,14 @@ VkResult MetalSurface::present(PresentImage* image) API_AVAILABLE(macosx(10.11))
         auto drawable = metalLayer->getNextDrawable();
         if(drawable)
         {
+            VkExtent2D windowExtent = metalLayer->getExtent();
             VkExtent3D extent = image->getImage()->getMipLevelExtent(VK_IMAGE_ASPECT_COLOR_BIT, 0);
+
+            if (windowExtent.width != extent.width || windowExtent.height != extent.height)
+            {
+                return VK_ERROR_OUT_OF_DATE_KHR;
+            }
+
             [drawable.texture replaceRegion:MTLRegionMake2D(0, 0, extent.width, extent.height)
                               mipmapLevel:0
                               withBytes:image->getImageMemory()->getOffsetPointer(0)

src/WSI/XcbSurfaceKHR.cpp

@@ -144,8 +144,17 @@ VkResult XcbSurfaceKHR::present(PresentImage* image)
 	auto it = graphicsContexts.find(image);
 	if(it != graphicsContexts.end())
 	{
-		// TODO: Convert image if not RGB888.
+		auto geom = libXcb->xcb_get_geometry_reply(connection, libXcb->xcb_get_geometry(connection, window), nullptr);
+		VkExtent2D windowExtent = {static_cast<uint32_t>(geom->width), static_cast<uint32_t>(geom->height)};
+		free(geom);
 		VkExtent3D extent = image->getImage()->getMipLevelExtent(VK_IMAGE_ASPECT_COLOR_BIT, 0);
+
+		if (windowExtent.width != extent.width || windowExtent.height != extent.height)
+		{
+			return VK_ERROR_OUT_OF_DATE_KHR;
+		}
+
+		// TODO: Convert image if not RGB888.
 		int stride = image->getImage()->rowPitchBytes(VK_IMAGE_ASPECT_COLOR_BIT, 0);
 		auto buffer = reinterpret_cast<uint8_t*>(image->getImageMemory()->getOffsetPointer(0));
 		size_t bufferSize = extent.height * stride;

src/WSI/XlibSurfaceKHR.cpp

@@ -91,7 +91,16 @@ VkResult XlibSurfaceKHR::present(PresentImage* image)
 
 		if(xImage->data)
 		{
+			XWindowAttributes attr;
+			libX11->XGetWindowAttributes(pDisplay, window, &attr);
+			VkExtent2D windowExtent = {static_cast<uint32_t>(attr.width), static_cast<uint32_t>(attr.height)};
 			VkExtent3D extent = image->getImage()->getMipLevelExtent(VK_IMAGE_ASPECT_COLOR_BIT, 0);
+
+			if (windowExtent.width != extent.width || windowExtent.height != extent.height)
+			{
+				return VK_ERROR_OUT_OF_DATE_KHR;
+			}
+
 			libX11->XPutImage(pDisplay, window, gc, xImage, 0, 0, 0, 0, extent.width, extent.height);
 		}
 	}