hdgraphic: remove maximum graphic detail option

modules/pixelperfect.lua

@@ -0,0 +1,45 @@
+pfUI:RegisterModule("pixelperfect", function ()
+  -- pixel perfect
+  local function pixelperfect()
+    local conf = tonumber(C.global.pixelperfect)
+    if conf < 4 then
+      -- restore gamesettings
+      local scale = GetCVar("uiScale")
+      local use = GetCVar("useUiScale")
+
+      if use == 1 then
+        UIParent:SetScale(tonumber(use))
+      else
+        UIParent:SetScale(.9)
+      end
+    else
+      -- apply pixel dependent scaling
+      local resolution = GetCVar("gxResolution")
+
+      for screenwidth, screenheight in string.gfind(resolution, "(.+)x(.+)") do
+        local screenheight = tonumber(screenheight) / 8
+        local scale = 768 / ( screenheight * conf )
+
+        SetCVar("uiScale", scale)
+        SetCVar("useUiScale", 1)
+
+        UIParent:SetScale(scale)
+      end
+    end
+  end
+
+  -- pixelperfect: native UIScale listener
+  if tonumber(C.global.pixelperfect) > 0 then
+    local f = CreateFrame("Frame")
+    f:RegisterEvent("PLAYER_ENTERING_WORLD")
+    f:SetScript("OnEvent", pixelperfect)
+    pixelperfect()
+  end
+
+  pfUI.pixelperfect = {}
+  function pfUI.pixelperfect:UpdateConfig()
+    pixelperfect()
+  end
+
+  pfUI.pixelperfect:UpdateConfig()
+end)