|
Java example source code file (mlib_v_ImageLookUpSIU16S32Func.c)
The mlib_v_ImageLookUpSIU16S32Func.c Java example source code/* * Copyright (c) 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 "vis_proto.h" #include "mlib_image.h" #include "mlib_v_ImageLookUpFunc.h" /***************************************************************/ static void mlib_v_ImageLookUpSI_U16_S32_2_D1(const mlib_u16 *src, mlib_f32 *dst, mlib_s32 xsize, const mlib_s32 **table); static void mlib_v_ImageLookUpSI_U16_S32_3_D1(const mlib_u16 *src, mlib_f32 *dst, mlib_s32 xsize, const mlib_s32 **table); static void mlib_v_ImageLookUpSI_U16_S32_4_D1(const mlib_u16 *src, mlib_f32 *dst, mlib_s32 xsize, const mlib_s32 **table); /***************************************************************/ void mlib_v_ImageLookUpSI_U16_S32_2_D1(const mlib_u16 *src, mlib_f32 *dst, mlib_s32 xsize, const mlib_s32 **table) { mlib_u32 *sa; /* aligned pointer to source data */ mlib_u16 *sp; /* pointer to source data */ mlib_u32 s0; /* source data */ mlib_f32 *dp; /* aligned pointer to destination */ mlib_f32 acc0, acc1; /* destination data */ mlib_f32 acc2, acc3; /* destination data */ mlib_s32 i; /* loop variable */ mlib_f32 *table0 = (mlib_f32 *) (&table[0][0]); mlib_f32 *table1 = (mlib_f32 *) (&table[1][0]); mlib_u32 s00, s01; sa = (mlib_u32 *) src; dp = dst; i = 0; if (xsize >= 2) { s0 = *sa++; #pragma pipeloop(0) for (i = 0; i <= xsize - 4; i += 2, dp += 4) { s00 = (s0 >> 14) & (~3); s01 = ((s0 << 16) >> 14); acc0 = *(mlib_f32 *) ((mlib_u8 *) table0 + s00); acc1 = *(mlib_f32 *) ((mlib_u8 *) table1 + s00); acc2 = *(mlib_f32 *) ((mlib_u8 *) table0 + s01); acc3 = *(mlib_f32 *) ((mlib_u8 *) table1 + s01); s0 = *sa++; dp[0] = acc0; dp[1] = acc1; dp[2] = acc2; dp[3] = acc3; } s00 = (s0 >> 14) & (~3); s01 = ((s0 << 16) >> 14); acc0 = *(mlib_f32 *) ((mlib_u8 *) table0 + s00); acc1 = *(mlib_f32 *) ((mlib_u8 *) table1 + s00); acc2 = *(mlib_f32 *) ((mlib_u8 *) table0 + s01); acc3 = *(mlib_f32 *) ((mlib_u8 *) table1 + s01); dp[0] = acc0; dp[1] = acc1; dp[2] = acc2; dp[3] = acc3; dp += 4; i += 2; } sp = (mlib_u16 *) sa; if (i < xsize) { *dp++ = table0[sp[0]]; *dp++ = table1[sp[0]]; } } /***************************************************************/ void mlib_v_ImageLookUpSI_U16_S32_2(const mlib_u16 *src, mlib_s32 slb, mlib_s32 *dst, mlib_s32 dlb, mlib_s32 xsize, mlib_s32 ysize, const mlib_s32 **table) { mlib_u16 *sl; mlib_s32 *dl; mlib_s32 j; const mlib_s32 *tab0 = &table[0][0]; const mlib_s32 *tab1 = &table[1][0]; sl = (void *)src; dl = dst; /* row loop */ for (j = 0; j < ysize; j++) { mlib_u16 *sp = sl; mlib_s32 *dp = dl; mlib_s32 s0, size = xsize; if (((mlib_addr) sp & 3) != 0) { s0 = *sp++; *dp++ = tab0[s0]; *dp++ = tab1[s0]; size--; } if (size > 0) { mlib_v_ImageLookUpSI_U16_S32_2_D1(sp, (mlib_f32 *) dp, size, table); } sl = (mlib_u16 *) ((mlib_u8 *) sl + slb); dl = (mlib_s32 *) ((mlib_u8 *) dl + dlb); } } /***************************************************************/ void mlib_v_ImageLookUpSI_U16_S32_3_D1(const mlib_u16 *src, mlib_f32 *dst, mlib_s32 xsize, const mlib_s32 **table) { mlib_u32 *sa; /* aligned pointer to source data */ mlib_u16 *sp; /* pointer to source data */ mlib_u32 s0; /* source data */ mlib_f32 *dp; /* aligned pointer to destination */ mlib_f32 acc0, acc1; /* destination data */ mlib_f32 acc2, acc3; /* destination data */ mlib_f32 acc4, acc5; /* destination data */ mlib_s32 i; /* loop variable */ mlib_f32 *table0 = (mlib_f32 *) (&table[0][0]); mlib_f32 *table1 = (mlib_f32 *) (&table[1][0]); mlib_f32 *table2 = (mlib_f32 *) (&table[2][0]); mlib_u32 s00, s01; sa = (mlib_u32 *) src; dp = dst; i = 0; if (xsize >= 2) { s0 = *sa++; #pragma pipeloop(0) for (i = 0; i <= xsize - 4; i += 2, dp += 6) { s00 = (s0 >> 14) & (~3); s01 = ((s0 << 16) >> 14); acc0 = *(mlib_f32 *) ((mlib_u8 *) table0 + s00); acc1 = *(mlib_f32 *) ((mlib_u8 *) table1 + s00); acc2 = *(mlib_f32 *) ((mlib_u8 *) table2 + s00); acc3 = *(mlib_f32 *) ((mlib_u8 *) table0 + s01); acc4 = *(mlib_f32 *) ((mlib_u8 *) table1 + s01); acc5 = *(mlib_f32 *) ((mlib_u8 *) table2 + s01); s0 = *sa++; dp[0] = acc0; dp[1] = acc1; dp[2] = acc2; dp[3] = acc3; dp[4] = acc4; dp[5] = acc5; } s00 = (s0 >> 14) & (~3); s01 = ((s0 << 16) >> 14); acc0 = *(mlib_f32 *) ((mlib_u8 *) table0 + s00); acc1 = *(mlib_f32 *) ((mlib_u8 *) table1 + s00); acc2 = *(mlib_f32 *) ((mlib_u8 *) table2 + s00); acc3 = *(mlib_f32 *) ((mlib_u8 *) table0 + s01); acc4 = *(mlib_f32 *) ((mlib_u8 *) table1 + s01); acc5 = *(mlib_f32 *) ((mlib_u8 *) table2 + s01); dp[0] = acc0; dp[1] = acc1; dp[2] = acc2; dp[3] = acc3; dp[4] = acc4; dp[5] = acc5; dp += 6; i += 2; } sp = (mlib_u16 *) sa; if (i < xsize) { *dp++ = table0[sp[0]]; *dp++ = table1[sp[0]]; *dp++ = table2[sp[0]]; } } /***************************************************************/ void mlib_v_ImageLookUpSI_U16_S32_3(const mlib_u16 *src, mlib_s32 slb, mlib_s32 *dst, mlib_s32 dlb, mlib_s32 xsize, mlib_s32 ysize, const mlib_s32 **table) { mlib_u16 *sl; mlib_s32 *dl; mlib_s32 j; const mlib_s32 *tab0 = &table[0][0]; const mlib_s32 *tab1 = &table[1][0]; const mlib_s32 *tab2 = &table[2][0]; sl = (void *)src; dl = dst; /* row loop */ for (j = 0; j < ysize; j++) { mlib_u16 *sp = sl; mlib_s32 *dp = dl; mlib_s32 s0, size = xsize; if (((mlib_addr) sp & 3) != 0) { s0 = *sp++; *dp++ = tab0[s0]; *dp++ = tab1[s0]; *dp++ = tab2[s0]; size--; } if (size > 0) { mlib_v_ImageLookUpSI_U16_S32_3_D1(sp, (mlib_f32 *) dp, size, table); } sl = (mlib_u16 *) ((mlib_u8 *) sl + slb); dl = (mlib_s32 *) ((mlib_u8 *) dl + dlb); } } /***************************************************************/ void mlib_v_ImageLookUpSI_U16_S32_4_D1(const mlib_u16 *src, mlib_f32 *dst, mlib_s32 xsize, const mlib_s32 **table) { mlib_u32 *sa; /* aligned pointer to source data */ mlib_u16 *sp; /* pointer to source data */ mlib_u32 s0; /* source data */ mlib_f32 *dp; /* aligned pointer to destination */ mlib_f32 acc0, acc1; /* destination data */ mlib_f32 acc2, acc3; /* destination data */ mlib_f32 acc4, acc5; /* destination data */ mlib_f32 acc6, acc7; /* destination data */ mlib_s32 i; /* loop variable */ mlib_f32 *table0 = (mlib_f32 *) (&table[0][0]); mlib_f32 *table1 = (mlib_f32 *) (&table[1][0]); mlib_f32 *table2 = (mlib_f32 *) (&table[2][0]); mlib_f32 *table3 = (mlib_f32 *) (&table[3][0]); mlib_u32 s00, s01; sa = (mlib_u32 *) src; dp = dst; i = 0; if (xsize >= 2) { s0 = *sa++; #pragma pipeloop(0) for (i = 0; i <= xsize - 4; i += 2, dp += 8) { s00 = (s0 >> 14) & (~3); s01 = ((s0 << 16) >> 14); acc0 = *(mlib_f32 *) ((mlib_u8 *) table0 + s00); acc1 = *(mlib_f32 *) ((mlib_u8 *) table1 + s00); acc2 = *(mlib_f32 *) ((mlib_u8 *) table2 + s00); acc3 = *(mlib_f32 *) ((mlib_u8 *) table3 + s00); acc4 = *(mlib_f32 *) ((mlib_u8 *) table0 + s01); acc5 = *(mlib_f32 *) ((mlib_u8 *) table1 + s01); acc6 = *(mlib_f32 *) ((mlib_u8 *) table2 + s01); acc7 = *(mlib_f32 *) ((mlib_u8 *) table3 + s01); s0 = *sa++; dp[0] = acc0; dp[1] = acc1; dp[2] = acc2; dp[3] = acc3; dp[4] = acc4; dp[5] = acc5; dp[6] = acc6; dp[7] = acc7; } s00 = (s0 >> 14) & (~3); s01 = ((s0 << 16) >> 14); acc0 = *(mlib_f32 *) ((mlib_u8 *) table0 + s00); acc1 = *(mlib_f32 *) ((mlib_u8 *) table1 + s00); acc2 = *(mlib_f32 *) ((mlib_u8 *) table2 + s00); acc3 = *(mlib_f32 *) ((mlib_u8 *) table3 + s00); acc4 = *(mlib_f32 *) ((mlib_u8 *) table0 + s01); acc5 = *(mlib_f32 *) ((mlib_u8 *) table1 + s01); acc6 = *(mlib_f32 *) ((mlib_u8 *) table2 + s01); acc7 = *(mlib_f32 *) ((mlib_u8 *) table3 + s01); dp[0] = acc0; dp[1] = acc1; dp[2] = acc2; dp[3] = acc3; dp[4] = acc4; dp[5] = acc5; dp[6] = acc6; dp[7] = acc7; dp += 8; i += 2; } sp = (mlib_u16 *) sa; if (i < xsize) { *dp++ = table0[sp[0]]; *dp++ = table1[sp[0]]; *dp++ = table2[sp[0]]; *dp++ = table3[sp[0]]; } } /***************************************************************/ void mlib_v_ImageLookUpSI_U16_S32_4(const mlib_u16 *src, mlib_s32 slb, mlib_s32 *dst, mlib_s32 dlb, mlib_s32 xsize, mlib_s32 ysize, const mlib_s32 **table) { mlib_u16 *sl; mlib_s32 *dl; mlib_s32 j; const mlib_s32 *tab0 = &table[0][0]; const mlib_s32 *tab1 = &table[1][0]; const mlib_s32 *tab2 = &table[2][0]; const mlib_s32 *tab3 = &table[3][0]; sl = (void *)src; dl = dst; /* row loop */ for (j = 0; j < ysize; j++) { mlib_u16 *sp = sl; mlib_s32 *dp = dl; mlib_s32 s0, size = xsize; if (((mlib_addr) sp & 3) != 0) { s0 = *sp++; *dp++ = tab0[s0]; *dp++ = tab1[s0]; *dp++ = tab2[s0]; *dp++ = tab3[s0]; size--; } if (size > 0) { mlib_v_ImageLookUpSI_U16_S32_4_D1(sp, (mlib_f32 *) dp, size, table); } sl = (mlib_u16 *) ((mlib_u8 *) sl + slb); dl = (mlib_s32 *) ((mlib_u8 *) dl + dlb); } } /***************************************************************/ Other Java examples (source code examples)Here is a short list of links related to this Java mlib_v_ImageLookUpSIU16S32Func.c source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.