media/ipu3/ipu3-css-params.c

229  * Function calculates input frame stripe offset, based
230  * on output frame stripe offset and filter parameters.
244  * stripe offset and filter parameters
260  * This function calculates input frame stripe width,
261  * based on output frame stripe offset and filter parameters
277  * This function calculates output frame stripe width, basedi
278  * on output frame stripe offset and filter parameters
573 				/* Calculate stripe offsets */
596 				/* Calculate stripe phase init */
669 				 * input stripe
683 				/* Left padding is only for the first stripe */
688 			/* Right padding is only for the last stripe */
704 			/* Calculate target output stripe width */
707 			/* Calculate input stripe width */
740 				 * The scaler requires that the last stripe
746 			 * Spec: input stripe width must be a multiple of 8.
750 			 * next stripe.
782 					 * Output stripe resolution and offset
860 	/* Compute the frame and stripe params */
1005 			osys->stripe[s].crop_top[pin] =
1007 			osys->stripe[s].input_width =
1009 			osys->stripe[s].input_height =
1011 			osys->stripe[s].block_height =
1013 			osys->stripe[s].block_width =
1015 			osys->stripe[s].output_width[pin] =
1017 			osys->stripe[s].output_height[pin] =
1021 				/* Only first stripe should do left cropping */
1022 				osys->stripe[s].crop_left[pin] =
1024 				osys->stripe[s].output_offset[pin] =
1032 				osys->stripe[s].crop_left[pin] = 0;
1033 				osys->stripe[s].output_offset[pin] =
1035 					 osys->stripe[0].crop_left[pin]);
1095 			osys->stripe[s].buf_stride[pin] =
1743 			       &scaler_chroma, acc->stripe.block_stripes))
1746 	/* acc_param: stripe data */
1757 	acc->stripe.num_of_stripes = stripes;
1758 	acc->stripe.input_frame.width =
1760 	acc->stripe.input_frame.height =
1762 	acc->stripe.input_frame.bayer_order =
1766 		acc->stripe.bds_out_stripes[i].height =
1768 	acc->stripe.bds_out_stripes[0].offset = 0;
1770 		acc->stripe.bds_out_stripes[0].width =
1774 		acc->stripe.bds_out_stripes[0].width =
1775 			acc->stripe.bds_out_stripes[1].width =
1784 			acc->stripe.bds_out_stripes[0].width += f;
1787 			acc->stripe.bds_out_stripes[0].width += f;
1788 			acc->stripe.bds_out_stripes[1].width += f;
1791 		acc->stripe.bds_out_stripes[1].offset =
1792 			acc->stripe.bds_out_stripes[0].width - 2 * f;
1795 	acc->stripe.effective_stripes[0].height =
1797 	acc->stripe.effective_stripes[0].offset = 0;
1798 	acc->stripe.bds_out_stripes_no_overlap[0].height =
1800 	acc->stripe.bds_out_stripes_no_overlap[0].offset = 0;
1801 	acc->stripe.output_stripes[0].height =
1803 	acc->stripe.output_stripes[0].offset = 0;
1805 		acc->stripe.down_scaled_stripes[0].width =
1807 		acc->stripe.down_scaled_stripes[0].height =
1809 		acc->stripe.down_scaled_stripes[0].offset = 0;
1811 		acc->stripe.effective_stripes[0].width =
1813 		acc->stripe.bds_out_stripes_no_overlap[0].width =
1816 		acc->stripe.output_stripes[0].width =
1823 		acc->stripe.down_scaled_stripes[0] =
1824 			acc->stripe.bds_out_stripes[0];
1825 		acc->stripe.down_scaled_stripes[1] =
1826 			acc->stripe.bds_out_stripes[1];
1828 			acc->stripe.down_scaled_stripes[1].width +=
1832 		acc->stripe.effective_stripes[0].width = bds_ds *
1833 			acc->stripe.down_scaled_stripes[0].width /
1835 		acc->stripe.effective_stripes[1].width = bds_ds *
1836 			acc->stripe.down_scaled_stripes[1].width /
1838 		acc->stripe.effective_stripes[1].height =
1840 		acc->stripe.effective_stripes[1].offset = bds_ds *
1841 			acc->stripe.down_scaled_stripes[1].offset /
1844 		acc->stripe.bds_out_stripes_no_overlap[0].width =
1845 		acc->stripe.bds_out_stripes_no_overlap[1].offset =
1847 		acc->stripe.bds_out_stripes_no_overlap[1].width =
1850 		acc->stripe.bds_out_stripes_no_overlap[1].height =
1853 		acc->stripe.output_stripes[0].width =
1854 			acc->stripe.down_scaled_stripes[0].width - f;
1855 		acc->stripe.output_stripes[1].width =
1856 			acc->stripe.down_scaled_stripes[1].width - f;
1857 		acc->stripe.output_stripes[1].height =
1859 		acc->stripe.output_stripes[1].offset =
1860 			acc->stripe.output_stripes[0].width;
1863 	acc->stripe.output_system_in_frame_width =
1865 	acc->stripe.output_system_in_frame_height =
1868 	acc->stripe.effective_frame_width =
1870 	acc->stripe.bds_frame_width = css_pipe->rect[IPU3_CSS_RECT_BDS].width;
1871 	acc->stripe.out_frame_width =
1873 	acc->stripe.out_frame_height =
1875 	acc->stripe.gdc_in_buffer_width =
1878 	acc->stripe.gdc_in_buffer_height =
1880 	acc->stripe.gdc_in_buffer_offset_x = IMGU_GDC_BUF_X;
1881 	acc->stripe.gdc_in_buffer_offset_y = IMGU_GDC_BUF_Y;
1882 	acc->stripe.display_frame_width =
1884 	acc->stripe.display_frame_height =
1886 	acc->stripe.bds_aligned_frame_width =
1891 		acc->stripe.half_overlap_vectors =
1894 		acc->stripe.half_overlap_vectors = 0;
1930 		acc->stripe.down_scaled_stripes[i].width;
1932 		acc->stripe.down_scaled_stripes[i].width;
1954 		acc->stripe.bds_aligned_frame_width;
1964 	/* Update stripe using chroma and luma */
1992 	ofs_x += acc->stripe.effective_stripes[1].offset;
2392 	    acc->stripe.down_scaled_stripes[1].offset + min_overlap) {
2393 		/* Enable only for rightmost stripe, disable left */
2397 		   acc->stripe.bds_out_stripes[0].width - min_overlap) {
2398 		/* Enable only for leftmost stripe, disable right */
2406 			(acc->stripe.bds_out_stripes[0].width - min_overlap -
2421 			 acc->stripe.down_scaled_stripes[1].offset) &
2479 	    acc->stripe.down_scaled_stripes[1].offset) {
2480 		/* Enable only for rightmost stripe, disable left */
2483 		   acc->stripe.bds_out_stripes[0].width) {
2484 		/* Enable only for leftmost stripe, disable right */
2491 			(acc->stripe.bds_out_stripes[0].width -
2506 			 acc->stripe.down_scaled_stripes[1].offset) &
2543 	if (acc->stripe.bds_out_stripes[0].width <= min_overlap)
2551 			acc->stripe.bds_out_stripes[i].width;
2555 	    acc->stripe.down_scaled_stripes[1].offset + min_overlap) {
2556 		/* Enable only for rightmost stripe, disable left */
2561 			 acc->stripe.down_scaled_stripes[1].offset) &
2569 		   acc->stripe.bds_out_stripes[0].width - min_overlap) {
2570 		/* Enable only for leftmost stripe, disable right */
2577 			(acc->stripe.bds_out_stripes[0].width - min_overlap -
2592 			 acc->stripe.down_scaled_stripes[1].offset) &
2636 	    acc->stripe.down_scaled_stripes[1].offset + min_overlap) {
2637 		/* Enable only for rightmost stripe, disable left */
2642 			 acc->stripe.down_scaled_stripes[1].offset) &
2651 		   acc->stripe.bds_out_stripes[0].width - min_overlap) {
2652 		/* Enable only for leftmost stripe, disable right */
2658 			(acc->stripe.bds_out_stripes[0].width -
2672 			 acc->stripe.down_scaled_stripes[1].offset) &