Make dithering toggles more flexible (#1150)

koreader · Jul 23, 2020 · ac608de · ac608de
1 parent fac6e7c
commit ac608de
Showing 1 changed file with 16 additions and 4 deletions.
diff --git a/ffi/framebuffer.lua b/ffi/framebuffer.lua
@@ -345,12 +345,24 @@ function fb:toggleNightMode()
     end
 end
 
-function fb:toggleHWDithering()
-    self.hw_dithering = not self.hw_dithering
+function fb:toggleHWDithering(toggle)
+    if toggle == true then
+        self.hw_dithering = true
+    elseif toggle == false then
+        self.hw_dithering = false
+    else
+        self.hw_dithering = not self.hw_dithering
+    end
 end
 
-function fb:toggleSWDithering()
-    self.sw_dithering = not self.sw_dithering
+function fb:toggleSWDithering(toggle)
+    if toggle == true then
+        self.sw_dithering = true
+    elseif toggle == false then
+        self.sw_dithering = false
+    else
+        self.sw_dithering = not self.sw_dithering
+    end
 end
 
 function fb:setupDithering()