Merge pull request #1810 from tannewt/black_line_ondisk
Fix off by one error in OnDiskBitmap
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00379dbb7e
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@ -123,12 +123,13 @@ uint32_t common_hal_displayio_ondiskbitmap_get_pixel(displayio_ondiskbitmap_t *s
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if (x < 0 || x >= self->width || y < 0 || y >= self->height) {
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return 0;
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}
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uint32_t location;
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uint8_t bytes_per_pixel = (self->bits_per_pixel / 8) ? (self->bits_per_pixel /8) : 1;
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if (self->bits_per_pixel >= 8){
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location = self->data_offset + (self->height - y) * self->stride + x * bytes_per_pixel;
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location = self->data_offset + (self->height - y - 1) * self->stride + x * bytes_per_pixel;
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} else {
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location = self->data_offset + (self->height - y) * self->stride + x / 8;
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location = self->data_offset + (self->height - y - 1) * self->stride + x / 8;
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}
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// We don't cache here because the underlying FS caches sectors.
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f_lseek(&self->file->fp, location);
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