20260326

esphome/components/display/display_buffer.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <cstdarg>
+#include <vector>
+
+#include "display.h"
+#include "display_color_utils.h"
+
+#include "esphome/core/component.h"
+#include "esphome/core/defines.h"
+
+namespace esphome {
+namespace display {
+
+class DisplayBuffer : public Display {
+ public:
+  /// Get the width of the image in pixels with rotation applied.
+  int get_width() override;
+  /// Get the height of the image in pixels with rotation applied.
+  int get_height() override;
+
+  /// Set a single pixel at the specified coordinates to the given color.
+  void draw_pixel_at(int x, int y, Color color) override;
+
+ protected:
+  virtual void draw_absolute_pixel_internal(int x, int y, Color color) = 0;
+
+  void init_internal_(uint32_t buffer_length);
+
+  uint8_t *buffer_{nullptr};
+};
+
+}  // namespace display
+}  // namespace esphome