Move scaled TFT / touch defines (#18915)

Marlin/src/lcd/scaled_tft.h

@@ -0,0 +1,50 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#include "../inc/MarlinConfig.h"
+
+#ifndef FSMC_UPSCALE
+  #define FSMC_UPSCALE 2
+#endif
+
+#ifndef LCD_FULL_PIXEL_WIDTH
+  #if FSMC_UPSCALE == 3
+    #define LCD_FULL_PIXEL_WIDTH 480
+  #else
+    #define LCD_FULL_PIXEL_WIDTH 320
+  #endif
+#endif
+#ifndef LCD_FULL_PIXEL_HEIGHT
+  #if FSMC_UPSCALE == 3
+    #define LCD_FULL_PIXEL_HEIGHT 320
+  #else
+    #define LCD_FULL_PIXEL_HEIGHT 240
+  #endif
+#endif
+
+#ifndef LCD_PIXEL_OFFSET_X
+  #define LCD_PIXEL_OFFSET_X 48
+#endif
+#ifndef LCD_PIXEL_OFFSET_Y
+  #define LCD_PIXEL_OFFSET_Y 48
+#endif