Added scratch buffer and use the modifed drawFilledRect() (see libopenui#15)

2021-05-06 12:55:59 +02:00
parent b992cc773b
commit 06335e596d
3 changed files with 20 additions and 4 deletions
@@ -24,9 +24,16 @@
 #if defined(COLORLCD)

 pixel_t displayBuf[DISPLAY_BUFFER_SIZE];
+pixel_t scratchBuf[DISPLAY_BUFFER_SIZE];
+
 BitmapBuffer _lcd(BMP_RGB565, LCD_W, LCD_H, displayBuf);
 BitmapBuffer * lcd = &_lcd;

+uint16_t * lcdGetScratchBuffer()
+{
+  return static_cast<uint16_t *>(scratchBuf);
+}
+
 void DMAFillRect(uint16_t * dest, uint16_t destw, uint16_t desth, uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t color)
 {
 #if defined(LCD_VERTICAL_INVERT)