Home
last modified time | relevance | path

Searched refs:green_err (Results 1 – 1 of 1) sorted by relevance

/GUIX-v6.2.1/common/src/
Dgx_image_reader_colorspace_convert.c84 INT green_err; in _gx_image_reader_one_row_dither() local
101 green_err = (cur_err[err_width + col + 1] >> GX_FS_SCALE); in _gx_image_reader_one_row_dither()
117 if (want_pixel.gx_pixel_green + green_err > 255) in _gx_image_reader_one_row_dither()
121 else if (want_pixel.gx_pixel_green + green_err < 0) in _gx_image_reader_one_row_dither()
127 want_pixel.gx_pixel_green = (GX_UBYTE)(want_pixel.gx_pixel_green + green_err); in _gx_image_reader_one_row_dither()
149 green_err = ((want_pixel.gx_pixel_green - written_pixel.gx_pixel_green) << GX_FS_SCALE); in _gx_image_reader_one_row_dither()
169 if (GX_ABS(green_err) > GX_DITHER_SPECKLE_LIMIT) in _gx_image_reader_one_row_dither()
171 cur_err[err_width + col + 2] += ((green_err * 7) >> 4); in _gx_image_reader_one_row_dither()
172 next_err[err_width + col] += ((green_err * 3) >> 4); in _gx_image_reader_one_row_dither()
173 next_err[err_width + col + 1] += ((green_err * 5) >> 4); in _gx_image_reader_one_row_dither()
[all …]