bb9b5b69d3
PicoGraphics: Fix byte alignment bug in Pen P4.
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Fix byte alignment to use the pixel index, rather than just the x-coordinate.
Prevent new rows from being erroneously byte-aligned in displays without an even width (eg: Pico Display portrait).
2022-09-21 11:26:58 +01:00
7f330d1a04
Pico Graphics: Use fixed size buffer for frame conversion
2022-08-23 23:07:13 +01:00
f341c15fa7
Pico Graphics: Double buffer scanline conversion
2022-08-23 21:48:26 +01:00
cb5f8308a0
PicoGraphics/UC8159: 3bit bitplane pen mode.
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Add a 3bit pen mode to save 1/4th the RAM needed for the 600x448 Inky Frame.
2022-06-30 15:25:02 +01:00
3007ee8039
PicoGraphics: Only consider used palette entries for dither.
2022-06-24 11:03:29 +01:00
077159adeb
PicoGraphics: Add set_pixel_span and call where appropriate.
2022-06-17 11:04:02 +01:00
457589aaa9
PicoGraphics: Mark dither cache stale on pen update.
2022-06-14 15:25:50 +01:00
27d571b473
PicoGraphics: Tidy up dithering.
2022-06-14 15:06:44 +01:00
582c67570a
PicoGraphics: Refactor pen types into their own cpp files.
2022-06-13 20:12:03 +01:00
Phil Howard
Mike Bell
Mike Bell
jon