1 files changed, 4 insertions, 0 deletions
diff --git a/src/drivers/St7789.h b/src/drivers/St7789.h
index bd7f9799..97427753 100644
--- a/src/drivers/St7789.h
+++ b/src/drivers/St7789.h
@@ -12,6 +12,10 @@ namespace Pinetime {
         void DrawPixel(uint16_t x, uint16_t y, uint32_t color);
         void FillRectangle(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint16_t color);
 
+        void BeginDrawBuffer(uint16_t x, uint16_t y, uint16_t width, uint16_t height);
+        void NextDrawBuffer(const uint8_t* data, size_t size);
+        void EndDrawBuffer();
+
 
       private:
         SpiMaster& spi;