2  *  linux/drivers/video/iplan2p2.c -- Low level frame buffer operations for
46 	if (!((sx ^ dx) & 15)) {  in atafb_iplan2p2_copyarea()
47 		/* odd->odd or even->even */  in atafb_iplan2p2_copyarea()
50 			src = (u8 *)info->screen_base + sy * next_line + (sx & ~15) / (8 / BPL);  in atafb_iplan2p2_copyarea()
51 			dst = (u8 *)info->screen_base + dy * next_line + (dx & ~15) / (8 / BPL);  in atafb_iplan2p2_copyarea()
52 			if (sx & 15) {  in atafb_iplan2p2_copyarea()
53 				memmove32_col(dst, src, 0xff00ff, height, next_line - BPL * 2);  in atafb_iplan2p2_copyarea()
56 				width -= 8;  in atafb_iplan2p2_copyarea()
63 				l = next_line - w * 4;  in atafb_iplan2p2_copyarea()
64 				for (j = height; j > 0; j--) {  in atafb_iplan2p2_copyarea()
65 					for (i = w; i > 0; i--)  in atafb_iplan2p2_copyarea()
71 			if (width & 15)  in atafb_iplan2p2_copyarea()
73 					      0xff00ff00, height, next_line - BPL * 2);  in atafb_iplan2p2_copyarea()
75 			src = (u8 *)info->screen_base + (sy - 1) * next_line + ((sx + width + 8) & ~15) / (8 / BPL);  in atafb_iplan2p2_copyarea()
76 			dst = (u8 *)info->screen_base + (dy - 1) * next_line + ((dx + width + 8) & ~15) / (8 / BPL);  in atafb_iplan2p2_copyarea()
78 			if ((sx + width) & 15) {  in atafb_iplan2p2_copyarea()
79 				src -= BPL * 2;  in atafb_iplan2p2_copyarea()
80 				dst -= BPL * 2;  in atafb_iplan2p2_copyarea()
81 				memmove32_col(dst, src, 0xff00ff00, colsize, -next_line - BPL * 2);  in atafb_iplan2p2_copyarea()
82 				width -= 8;  in atafb_iplan2p2_copyarea()
89 				l = next_line - w * 4;  in atafb_iplan2p2_copyarea()
90 				for (j = height; j > 0; j--) {  in atafb_iplan2p2_copyarea()
91 					for (i = w; i > 0; i--)  in atafb_iplan2p2_copyarea()
92 						*--d = *--s;  in atafb_iplan2p2_copyarea()
93 					s = (u32 *)((u8 *)s - l);  in atafb_iplan2p2_copyarea()
94 					d = (u32 *)((u8 *)d - l);  in atafb_iplan2p2_copyarea()
97 			if (sx & 15)  in atafb_iplan2p2_copyarea()
98 				memmove32_col(dst - (width - 16) / (8 / BPL),  in atafb_iplan2p2_copyarea()
99 					      src - (width - 16) / (8 / BPL),  in atafb_iplan2p2_copyarea()
100 					      0xff00ff, colsize, -next_line - BPL * 2);  in atafb_iplan2p2_copyarea()
103 		/* odd->even or even->odd */  in atafb_iplan2p2_copyarea()
106 			u32 pval[4], v, v1, mask;  in atafb_iplan2p2_copyarea()  local
109 			src = (u8 *)info->screen_base + sy * next_line + (sx & ~15) / (8 / BPL);  in atafb_iplan2p2_copyarea()
110 			dst = (u8 *)info->screen_base + dy * next_line + (dx & ~15) / (8 / BPL);  in atafb_iplan2p2_copyarea()
115 			if (sx & 15) {  in atafb_iplan2p2_copyarea()
119 			if ((sx + width) & 15)  in atafb_iplan2p2_copyarea()
122 			for (i = height; i; i--) {  in atafb_iplan2p2_copyarea()
132 				for (j = w; j > 0; j--) {  in atafb_iplan2p2_copyarea()
133 					v = *src32++;  in atafb_iplan2p2_copyarea()
134 					v1 = v & mask;  in atafb_iplan2p2_copyarea()
136 					pval[0] = (v ^ v1) << 8;  in atafb_iplan2p2_copyarea()
148 			u32 pval[4], v, v1, mask;  in atafb_iplan2p2_copyarea()  local
151 			src = (u8 *)info->screen_base + (sy - 1) * next_line + ((sx + width + 8) & ~15) / (8 / BPL);  in atafb_iplan2p2_copyarea()
152 			dst = (u8 *)info->screen_base + (dy - 1) * next_line + ((dx + width + 8) & ~15) / (8 / BPL);  in atafb_iplan2p2_copyarea()
157 			if ((dx + width) & 15)  in atafb_iplan2p2_copyarea()
159 			if (sx & 15) {  in atafb_iplan2p2_copyarea()
164 			for (i = height; i; i--) {  in atafb_iplan2p2_copyarea()
169 					pval[0] = dst32[-1] & mask;  in atafb_iplan2p2_copyarea()
171 					pval[0] = (*--src32 >> 8) & mask;  in atafb_iplan2p2_copyarea()
174 				for (j = w; j > 0; j--) {  in atafb_iplan2p2_copyarea()
175 					v = *--src32;  in atafb_iplan2p2_copyarea()
176 					v1 = v & mask;  in atafb_iplan2p2_copyarea()
177 					*--dst32 = pval[0] | (v1 << 8);  in atafb_iplan2p2_copyarea()
178 					pval[0] = (v ^ v1) >> 8;  in atafb_iplan2p2_copyarea()
182 					dst32[-1] = (dst32[-1] & mask) | pval[0];  in atafb_iplan2p2_copyarea()
185 				src -= next_line;  in atafb_iplan2p2_copyarea()
186 				dst -= next_line;  in atafb_iplan2p2_copyarea()
199 	dest = (u32 *)(info->screen_base + sy * next_line + (sx & ~15) / (8 / BPL));  in atafb_iplan2p2_fillrect()
200 	if (sx & 15) {  in atafb_iplan2p2_fillrect()
205 		for (i = height; i; i--) {  in atafb_iplan2p2_fillrect()
210 		width -= 8;  in atafb_iplan2p2_fillrect()
217 		u32 off = next_line - rows * BPL * 2;  in atafb_iplan2p2_fillrect()
218 		for (i = height; i; i--) {  in atafb_iplan2p2_fillrect()
223 		width &= 15;  in atafb_iplan2p2_fillrect()
231 		for (i = height; i; i--) {  in atafb_iplan2p2_fillrect()
247 	dest = (u32 *)(info->screen_base + dy * next_line + (dx & ~15) / (8 / BPL));  in atafb_iplan2p2_linefill()
248 	if (dx & 15) {  in atafb_iplan2p2_linefill()
251 		width -= 8;  in atafb_iplan2p2_linefill()
258 		for (rows = width / 16; rows; rows--) {  in atafb_iplan2p2_linefill()
265 		width &= 15;  in atafb_iplan2p2_linefill()