hdgraphic: run on boot and merge pixelperfect

modules/pixelperfect.lua

@@ -1,15 +0,0 @@
-pfUI:RegisterModule("pixelperfect", function ()
-  if C.global.pixelperfect == "1" then
-    local resolution = GetCVar("gxResolution")
-    for screenwidth, screenheight in string.gfind(resolution, "(.+)x(.+)") do
-      local scale = (min(2, max(.64, 768/screenheight)))
-      SetCVar("UseUIScale", 1)
-      SetCVar("UIScale", scale)
-
-      -- scale UIParent to native screensize
-      UIParent:SetWidth(screenwidth)
-      UIParent:SetHeight(screenheight)
-      UIParent:SetPoint("CENTER",0,0)
-    end
-  end
-end)