micropython/tests/extmod/framebuf_palette.py
Jim Mussared 4216bc7d13 tests: Replace umodule with module everywhere.
This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-06-08 17:54:24 +10:00

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766 B
Python

# Test blit between different color spaces
try:
import framebuf, sys
except ImportError:
print("SKIP")
raise SystemExit
# Monochrome glyph/icon
w = 8
h = 8
cbuf = bytearray(w * h // 8)
fbc = framebuf.FrameBuffer(cbuf, w, h, framebuf.MONO_HLSB)
fbc.line(0, 0, 7, 7, 1)
# RGB565 destination
wd = 16
hd = 16
dest = bytearray(wd * hd * 2)
fbd = framebuf.FrameBuffer(dest, wd, hd, framebuf.RGB565)
wp = 2
bg = 0x1234
fg = 0xF800
pal = bytearray(wp * 2)
palette = framebuf.FrameBuffer(pal, wp, 1, framebuf.RGB565)
palette.pixel(0, 0, bg)
palette.pixel(1, 0, fg)
fbd.blit(fbc, 0, 0, -1, palette)
print(fbd.pixel(0, 0) == fg)
print(fbd.pixel(7, 7) == fg)
print(fbd.pixel(8, 8) == 0) # Outside blit
print(fbd.pixel(0, 1) == bg)
print(fbd.pixel(1, 0) == bg)