def test_dots_to_pixels(self):
self.assertEqual((HGRColours.BLACK, HGRColours.BLACK, HGRColours.BLACK,
HGRColours.BLACK, HGRColours.BLACK, HGRColours.BLACK,
HGRColours.DARK_BLUE, HGRColours.MED_BLUE,
HGRColours.AQUA, HGRColours.AQUA, HGRColours.GREEN,
HGRColours.BROWN, HGRColours.BLACK, HGRColours.BLACK,
HGRColours.BLACK, HGRColours.BLACK, HGRColours.BLACK,
HGRColours.BLACK, HGRColours.BLACK, HGRColours.BLACK,
HGRColours.BLACK, HGRColours.BLACK, HGRColours.BLACK,
HGRColours.BLACK, HGRColours.BLACK, HGRColours.BLACK,
HGRColours.BLACK, HGRColours.BLACK, HGRColours.BLACK,
HGRColours.BLACK, HGRColours.BLACK),
colours.dots_to_nominal_colour_pixels(
31,
0b00000000000000000000111000000000,
HGRColours,
init_phase=0))
self.assertEqual(
(HGRColours.BLACK, HGRColours.MAGENTA, HGRColours.VIOLET,
HGRColours.LIGHT_BLUE, HGRColours.WHITE, HGRColours.AQUA,
HGRColours.GREEN, HGRColours.BROWN, HGRColours.BLACK,
HGRColours.MAGENTA, HGRColours.VIOLET, HGRColours.LIGHT_BLUE,
HGRColours.WHITE, HGRColours.AQUA, HGRColours.GREEN,
HGRColours.BROWN, HGRColours.BLACK, HGRColours.MAGENTA,
HGRColours.VIOLET, HGRColours.LIGHT_BLUE, HGRColours.WHITE,
HGRColours.AQUA, HGRColours.GREEN, HGRColours.BROWN,
HGRColours.BLACK, HGRColours.BLACK, HGRColours.BLACK,
HGRColours.BLACK, HGRColours.BLACK, HGRColours.BLACK,
HGRColours.BLACK),
colours.dots_to_nominal_colour_pixels(
31, 0b0000111100001111000011110000, HGRColours, init_phase=0))
def test_nominal_colours_sather_odd_5(self):
"""Cut off blue-black with violet to produce bright violet.
"Bright" here is because the sequence of pixels has high intensity
Blue-Blue-Light Blue-Light Blue-Violet-Violet.
"""
# PDCCBBAA
self.main.page_offset[0, 1] = 0b10100000
# PGGFFEED
self.main.page_offset[0, 2] = 0b00000001
self.hgr = screen.HGRBitmap(main_memory=self.main, palette=Palette.NTSC)
masked = int(screen.HGRBitmap.mask_and_shift_data(
self.hgr.packed[0, 0], byte_offset=1))
dots = screen.HGRBitmap.to_dots(masked, byte_offset=1)
self.assertEqual(
(
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.DARK_BLUE,
colours.HGRColours.MED_BLUE,
colours.HGRColours.MED_BLUE,
colours.HGRColours.LIGHT_BLUE,
colours.HGRColours.LIGHT_BLUE,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET
),
colours.dots_to_nominal_colour_pixels(
18, dots, colours.HGRColours,
init_phase=screen.HGRBitmap.PHASES[1])
)
def test_nominal_colours_sather_even_5(self):
"""Cut off orange-black with green to produce bright green.
"Bright" here is because the sequence of pixels has high intensity
Orange-Orange-Yellow-Yellow-Green-Green."""
# PDCCBBAA
self.main.page_offset[0, 0] = 0b10100000
# PGGFFEED
self.main.page_offset[0, 1] = 0b00000001
self.hgr = screen.HGRBitmap(main_memory=self.main, palette=Palette.NTSC)
masked = int(screen.HGRBitmap.mask_and_shift_data(
self.hgr.packed[0, 0], byte_offset=0))
dots = screen.HGRBitmap.to_dots(masked, byte_offset=0)
self.assertEqual(
(
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BROWN, # 0001
colours.HGRColours.ORANGE, # 1001
colours.HGRColours.ORANGE, # 1001
colours.HGRColours.YELLOW, # 1011
colours.HGRColours.YELLOW, # 1011
colours.HGRColours.GREEN, # 0011
colours.HGRColours.GREEN, # 0011
),
colours.dots_to_nominal_colour_pixels(
18, dots, colours.HGRColours,
init_phase=screen.HGRBitmap.PHASES[0])
)
def test_nominal_colours_sather_even_1(self):
"""Extend violet into light blue."""
# PDCCBBAA
self.main.page_offset[0, 0] = 0b01000000
# PGGFFEED
self.main.page_offset[0, 1] = 0b10000000
self.hgr = screen.HGRBitmap(main_memory=self.main, palette=Palette.NTSC)
masked = int(screen.HGRBitmap.mask_and_shift_data(
self.hgr.packed[0, 0], byte_offset=0))
dots = screen.HGRBitmap.to_dots(masked, byte_offset=0)
self.assertEqual(
(
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.MAGENTA, # 1000
colours.HGRColours.VIOLET, # 1100
colours.HGRColours.LIGHT_BLUE, # 1110
colours.HGRColours.LIGHT_BLUE, # 1110
colours.HGRColours.MED_BLUE, # 0110
# last repeated bit from byte 0
colours.HGRColours.DARK_GREEN, # 0010
),
colours.dots_to_nominal_colour_pixels(
18, dots, colours.HGRColours,
init_phase=screen.HGRBitmap.PHASES[0])
)
def test_nominal_colours_sather_odd_2(self):
"""Cut off orange with black to produce dark brown."""
# PDCCBBAA
self.main.page_offset[0, 1] = 0b11000000
# PGGFFEED
self.main.page_offset[0, 2] = 0b00000000
self.hgr = screen.HGRBitmap(main_memory=self.main, palette=Palette.NTSC)
masked = int(screen.HGRBitmap.mask_and_shift_data(
self.hgr.packed[0, 0], byte_offset=1))
dots = screen.HGRBitmap.to_dots(masked, byte_offset=1)
self.assertEqual(
(
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BROWN,
colours.HGRColours.BROWN,
colours.HGRColours.BROWN,
colours.HGRColours.BROWN,
colours.HGRColours.BLACK,
),
colours.dots_to_nominal_colour_pixels(
18, dots, colours.HGRColours,
init_phase=screen.HGRBitmap.PHASES[1])
)
def test_nominal_colours_sather_odd_1(self):
"""Extend green into light brown."""
# PDCCBBAA
self.main.page_offset[0, 1] = 0b01000000
# PGGFFEED
self.main.page_offset[0, 2] = 0b10000000
self.hgr = screen.HGRBitmap(main_memory=self.main, palette=Palette.NTSC)
masked = int(screen.HGRBitmap.mask_and_shift_data(
self.hgr.packed[0, 0], byte_offset=1))
dots = screen.HGRBitmap.to_dots(masked, byte_offset=1)
self.assertEqual(
(
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.DARK_GREEN,
colours.HGRColours.GREEN,
colours.HGRColours.YELLOW,
colours.HGRColours.YELLOW,
colours.HGRColours.ORANGE,
colours.HGRColours.MAGENTA,
),
colours.dots_to_nominal_colour_pixels(
18, dots, colours.HGRColours,
init_phase=screen.HGRBitmap.PHASES[1])
)
def test_nominal_colours_sather_even_4(self):
"""Cut off white with black to produce pink."""
# PDCCBBAA
self.main.page_offset[0, 0] = 0b11100000
# PGGFFEED
self.main.page_offset[0, 1] = 0b00000000
self.hgr = screen.HGRBitmap(main_memory=self.main, palette=Palette.NTSC)
masked = int(screen.HGRBitmap.mask_and_shift_data(
self.hgr.packed[0, 0], byte_offset=0))
dots = screen.HGRBitmap.to_dots(masked, byte_offset=0)
self.assertEqual(
(
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BROWN,
colours.HGRColours.ORANGE,
colours.HGRColours.PINK,
colours.HGRColours.PINK,
colours.HGRColours.VIOLET,
colours.HGRColours.DARK_BLUE,
colours.HGRColours.BLACK,
),
colours.dots_to_nominal_colour_pixels(
18, dots, colours.HGRColours,
init_phase=screen.HGRBitmap.PHASES[0])
)
def test_nominal_colours_sather_even_3(self):
"""Cut off blue with green to produce aqua."""
# PDCCBBAA
self.main.page_offset[0, 0] = 0b11000000
# PGGFFEED
self.main.page_offset[0, 1] = 0b00000001
self.hgr = screen.HGRBitmap(main_memory=self.main, palette=Palette.NTSC)
masked = int(screen.HGRBitmap.mask_and_shift_data(
self.hgr.packed[0, 0], byte_offset=0))
dots = screen.HGRBitmap.to_dots(masked, byte_offset=0)
self.assertEqual(
(
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.BLACK,
colours.HGRColours.DARK_BLUE,
colours.HGRColours.MED_BLUE,
colours.HGRColours.AQUA,
colours.HGRColours.AQUA,
colours.HGRColours.GREEN,
),
colours.dots_to_nominal_colour_pixels(
18, dots, colours.HGRColours,
init_phase=screen.HGRBitmap.PHASES[0])
)
def test_nominal_colours(self):
# PDCCBBAA
self.main.page_offset[0, 0] = 0b01010101
# PGGFFEED
self.main.page_offset[0, 1] = 0b00101010
# PDCCBBAA
self.main.page_offset[0, 2] = 0b01010101
self.hgr = screen.HGRBitmap(main_memory=self.main, palette=Palette.NTSC)
want = 0b0100101010001010101000
got = self.hgr.packed[0, 0]
self.assertEqual(
want, got, "\n%s\n%s" % (binary(want), binary(got))
)
masked = int(screen.HGRBitmap.mask_and_shift_data(
self.hgr.packed[0, 0], byte_offset=0))
dots = screen.HGRBitmap.to_dots(masked, byte_offset=0)
self.assertEqual(
(
colours.HGRColours.MAGENTA,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
),
colours.dots_to_nominal_colour_pixels(
18, dots, colours.HGRColours,
init_phase=screen.HGRBitmap.PHASES[0])
)
# Now check byte offset 1
masked = int(screen.HGRBitmap.mask_and_shift_data(
self.hgr.packed[0, 0], byte_offset=1))
dots = screen.HGRBitmap.to_dots(masked, byte_offset=1)
self.assertEqual(
(
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
colours.HGRColours.VIOLET,
),
colours.dots_to_nominal_colour_pixels(
18, dots, colours.HGRColours,
init_phase=screen.HGRBitmap.PHASES[1])
)
