gpu/ipu-v3/ipu-image-convert.c

27  * of 4*4 or 16 tiles. A conversion is then carried out for each
34  * of tiles as the output frame:
62  * output image. Tiles are numbered row major from top left to bottom
347 		"task %u: ctx %p: %s format: %dx%d (%dx%d tiles), %c%c%c%c\n",  in dump_format()
403  * Calculate downsizing coefficients, which are the same for all tiles,
406  * Also determine the number of tiles necessary to guarantee that no tile
462 		"%s: hscale: >>%u, *8192/%u vscale: >>%u, *8192/%u, %ux%u tiles\n",  in calc_image_resize_coefficients()
540 	 * Output tiles must start at a multiple of 8 bytes horizontally and  in find_best_seam()
552 		 * Tiles in the right row / bottom column may not be allowed to  in find_best_seam()
661  * Fill in left position and width and for all tiles in an input column, and
662  * for all corresponding output tiles. If the 90° rotator is used, the output
663  * tiles are in a row, and output tile top position and height are set.
694  * Fill in top position and height and for all tiles in an input row, and
695  * for all corresponding output tiles. If the 90° rotator is used, the output
696  * tiles are in a column, and output tile left position and width are set.
726  * Find the best horizontal and vertical seam positions to split into tiles.
1121  * tiles at higher upscaling factors.
2182 	 * sized tiles or different resizing coefficients per tile  in ipu_image_convert_prepare()