2021-08-18 15:05:25 -04:00
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# Test blit between different color spaces
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try:
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import framebuf, usys
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except ImportError:
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print("SKIP")
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raise SystemExit
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# Monochrome glyph/icon
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w = 8
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h = 8
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cbuf = bytearray(w * h // 8)
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fbc = framebuf.FrameBuffer(cbuf, w, h, framebuf.MONO_HLSB)
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fbc.line(0, 0, 7, 7, 1)
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# RGB565 destination
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wd = 16
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hd = 16
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dest = bytearray(wd * hd * 2)
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fbd = framebuf.FrameBuffer(dest, wd, hd, framebuf.RGB565)
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wp = 2
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bg = 0x1234
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fg = 0xF800
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pal = bytearray(wp * 2)
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palette = framebuf.FrameBuffer(pal, wp, 1, framebuf.RGB565)
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palette.pixel(0, 0, bg)
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palette.pixel(1, 0, fg)
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fbd.blit(fbc, 0, 0, -1, palette)
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print(fbd.pixel(0, 0) == fg)
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print(fbd.pixel(7, 7) == fg)
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2023-03-18 11:17:02 -04:00
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print(fbd.pixel(8, 8) == 0) # Outside blit
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2021-08-18 15:05:25 -04:00
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print(fbd.pixel(0, 1) == bg)
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print(fbd.pixel(1, 0) == bg)
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