De decomposition

BackBuffer.h

@@ -0,0 +1,20 @@
+#ifndef __BACKBUFFER_H__
+#define __BACKBUFFER_H__
+
+#include <stdint.h>
+#include <stddef.h>
+
+#define WIDTH  320
+#define HEIGHT 240
+#define COLOR_BLACK 0x0000
+#define COLOR_WHITE 0xFFFF
+
+extern uint16_t frame_buffer[WIDTH * HEIGHT];
+
+float bernstein(int i, int n, float t);
+void draw_bezier(const int *points_x, const int *points_y, size_t num_points, uint16_t color);
+unsigned short reverse(unsigned short x);
+void set_pixel(uint16_t x, uint16_t y, uint16_t color);
+void generate_sine_wave_points(uint16_t num_points, int amplitude, float frequency, int offset_x, int offset_y, float phase_shift);
+
+#endif // __BACKBUFFER_H__