24      *    - permutated planar data (2 planes per 32-bit word) on output
29 	transp4(d, 8, 2);  in c2p_16x8()
30 	transp4(d, 1, 2);  in c2p_16x8()
31 	transp4x(d, 16, 2);  in c2p_16x8()
32 	transp4x(d, 2, 2);  in c2p_16x8()
41 static const int perm_c2p_16x8[4] = { 1, 3, 0, 2 };
52 	for (i = 0; i < bpp/2; i++, dst += 4)  in store_iplan2()
65 	for (i = 0; i < bpp/2; i++, dst += 4)  in store_iplan2_masked()
74      *  frame buffer with 2 bytes of interleave
82      *  @bpp: Bits per pixel of the planar frame buffer (2, 4, or 8)
92 	u32 dst_idx, first, last, w;  in c2p_iplan2()  local
105 		w = width;  in c2p_iplan2()
114 			p += bpp*2;  in c2p_iplan2()
117 			w = width;  in c2p_iplan2()
120 				w = 16 - dst_idx;  in c2p_iplan2()
122 				memcpy(d.pixels+dst_idx, c, w);  in c2p_iplan2()
123 				c += w;  in c2p_iplan2()
126 				p += bpp*2;  in c2p_iplan2()
127 				w = width-w;  in c2p_iplan2()
130 			while (w >= 16) {  in c2p_iplan2()
135 				p += bpp*2;  in c2p_iplan2()
136 				w -= 16;  in c2p_iplan2()
139 			w %= 16;  in c2p_iplan2()
140 			if (w > 0) {  in c2p_iplan2()
141 				memcpy(d.pixels, c, w);  in c2p_iplan2()
142 				memset(d.pixels+w, 0, 16-w);  in c2p_iplan2()