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Merge pull request #4454 from jepler/bitmaptools-readinto-4bit

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Fix reading 4-bit data
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Jeff Epler 2021-03-21 19:56:23 -05:00 committed by GitHub
commit a05aab8304
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1 changed files with 1 additions and 1 deletions
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shared-module/bitmaptools/__init__.c
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@ -441,7 +441,7 @@ void common_hal_bitmaptools_readinto(displayio_bitmap_t *self, pyb_file_obj_t *f
int byte_offset = x / 2; int byte_offset = x / 2;
int bit_offset = 4 * (reverse_pixels_in_element ? (1 - x % 2) : x % 2); int bit_offset = 4 * (reverse_pixels_in_element ? (1 - x % 2) : x % 2);
value = (rowdata8[byte_offset] >> bit_offset) & 7; value = (rowdata8[byte_offset] >> bit_offset) & 0xf;
break; break;
} }
case 8: case 8: