Add dlss package (#6169)

* Add dlss package

* Update xmake.lua

---------

Co-authored-by: star9029 <[email protected]>

packages/d/dlss/xmake.lua

@@ -0,0 +1,33 @@
+package("dlss")
+    set_homepage("https://github.com/NVIDIA/DLSS")
+    set_description("NVIDIA DLSS is a new and improved deep learning neural network that boosts frame rates and generates beautiful, sharp images for your games")
+    set_license("NVIDIA RTX SDKs")
+
+    add_urls("https://github.com/NVIDIA/DLSS/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/NVIDIA/DLSS.git")
+
+    add_versions("v3.7.20", "904d771551526dd6aa458f0db7b85fe4abb8f49ce0307d377e8da089628bf9ec")
+
+    on_install("windows|x64", "linux|x86_64", function (package)
+        os.cp("include", package:installdir())
+        if is_plat("windows") then
+            os.cp("lib/Windows_x86_64/x86_64/*.lib", package:installdir("lib"))
+            if package:is_debug() then
+                os.cp("lib/Windows_x86_64/dev/*", package:installdir("bin"))
+            else
+                os.cp("lib/Windows_x86_64/rel/*", package:installdir("bin"))
+            end
+        else
+            package:add("syslinks", "dl")
+            os.cp("lib/Linux_x86_64/*.a", package:installdir("lib"))
+            if package:is_debug() then
+                os.cp("lib/Linux_x86_64/dev/*", package:installdir("lib"))
+            else
+                os.cp("lib/Linux_x86_64/rel/*", package:installdir("lib"))
+            end
+        end
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("NGX_DLSS_GET_STATS_2", {includes = "nvsdk_ngx_helpers.h"}))
+    end)