#define DONT_DECLARE_FRAMEBUFFER 1
#include "framebuffer.h"

FRAMEBUFFER;

#if FB_DEPTH==1

void fb_fill(uint8_t c) {
  memset(framebuffer, c, sizeof(framebuffer[0][0]) * FB_HEIGHT * FB_WIDTH_BYTES);
}

void fb_shift(uint16_t newcol) {
  int x, y;
  uint8_t transfer = 0, tmp = 0;
  for (y = 0; y < FB_HEIGHT; y++) {
    for (x = FB_WIDTH_BYTES - 1; x >= 0; x--) {
      tmp = transfer;
      transfer = (framebuffer[y][x] & 1);
      framebuffer[y][x] = (framebuffer[y][x] >> 1) | (tmp << 7);
    }
    transfer = 0;
    FB_SET(FB_WIDTH - 1, y, newcol & 1);
    newcol = newcol >> 1;
  }
}

#elif FB_DEPTH==8

void fb_fill(uint8_t c) {
  memset(framebuffer, c, sizeof(framebuffer[0][0]) * FB_HEIGHT * FB_WIDTH);
}

#endif