| /* |
| * Copyright (c) 1998, 2003, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| |
| #include "mlib_image.h" |
| #include "mlib_v_ImageLookUpFunc.h" |
| |
| /***************************************************************/ |
| #define HALF_U64 (MLIB_U64_CONST(2147483648) * sizeof(table[0][0])) |
| |
| /***************************************************************/ |
| void mlib_v_ImageLookUpSI_S32_S32(const mlib_s32 *src, |
| mlib_s32 slb, |
| mlib_s32 *dst, |
| mlib_s32 dlb, |
| mlib_s32 xsize, |
| mlib_s32 ysize, |
| const mlib_s32 **table, |
| mlib_s32 csize) |
| { |
| mlib_s32 i, j, k; |
| |
| dlb >>= 2; slb >>= 2; |
| |
| if (xsize < 2) { |
| for(j = 0; j < ysize; j++, dst += dlb, src += slb){ |
| for(k = 0; k < csize; k++) { |
| mlib_s32 *da = dst + k; |
| mlib_s32 *sa = (void *)src; |
| const mlib_s32 *tab = (void *)&(((mlib_u8 **)table)[k][HALF_U64]); |
| |
| for(i = 0; i < xsize; i++, da += csize, sa++) |
| *da=tab[*sa]; |
| } |
| } |
| |
| } else { |
| for(j = 0; j < ysize; j++, dst += dlb, src += slb) { |
| #pragma pipeloop(0) |
| for(k = 0; k < csize; k++) { |
| mlib_s32 *da = dst + k; |
| mlib_s32 *sa = (void *)src; |
| const mlib_s32 *tab = (void *)&(((mlib_u8 **)table)[k][HALF_U64]); |
| mlib_s32 s0, t0, s1, t1; |
| |
| s0 = sa[0]; |
| s1 = sa[1]; |
| sa += 2; |
| |
| for(i = 0; i < xsize - 3; i+=2, da += 2*csize, sa += 2) { |
| t0 = tab[s0]; |
| t1 = tab[s1]; |
| s0 = sa[0]; |
| s1 = sa[1]; |
| da[0] = t0; |
| da[csize] = t1; |
| } |
| |
| t0 = tab[s0]; |
| t1 = tab[s1]; |
| da[0] = t0; |
| da[csize] = t1; |
| |
| if (xsize & 1) da[2*csize] = tab[sa[0]]; |
| } |
| } |
| } |
| } |
| |
| /***************************************************************/ |
