diff options
Diffstat (limited to 'wasp/draw565.py')
| -rw-r--r-- | wasp/draw565.py | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/wasp/draw565.py b/wasp/draw565.py index 9cc4adc..028b920 100644 --- a/wasp/draw565.py +++ b/wasp/draw565.py @@ -106,6 +106,15 @@ class Draw565(object): self._display.fill(bg, x, y, w, h) @micropython.native + def blit(self, image, x, y): + if len(image) == 3: + # Legacy 1-bit image + self.rleblit(image, (x, y)) + else: #elif image[0] == 2: + # 2-bit RLE image, (255x255, v1) + self._rle2bit(image, x, y) + + @micropython.native def rleblit(self, image, pos=(0, 0), fg=0xffff, bg=0): """Decode and draw a 1-bit RLE image.""" display = self._display @@ -135,14 +144,20 @@ class Draw565(object): color = bg @micropython.native - def rle2bit(self, image, x, y): + def _rle2bit(self, image, x, y): """Decode and draw a 2-bit RLE image.""" display = self._display quick_write = display.quick_write - (sx, sy, rle) = image + sx = image[1] + sy = image[2] + rle = memoryview(image)[3:] display.set_window(x, y, sx, sy) + if sx <= (len(display.linebuffer) / 2) and not bool(sy & 1): + sx *= 2 + sy /= 2 + palette = array.array('H', (0, 0xfffe, 0x7bef, 0xffff)) next_color = 1 rl = 0 |