| /* |
| * 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 "vis_proto.h" |
| #include "mlib_image.h" |
| #include "mlib_v_ImageLookUpFunc.h" |
| |
| /***************************************************************/ |
| static void mlib_v_ImageLookUpSI_S16_S32_2_D1(const mlib_s16 *src, |
| mlib_f32 *dst, |
| mlib_s32 xsize, |
| const mlib_s32 **table); |
| |
| static void mlib_v_ImageLookUpSI_S16_S32_3_D1(const mlib_s16 *src, |
| mlib_f32 *dst, |
| mlib_s32 xsize, |
| const mlib_s32 **table); |
| |
| static void mlib_v_ImageLookUpSI_S16_S32_4_D1(const mlib_s16 *src, |
| mlib_f32 *dst, |
| mlib_s32 xsize, |
| const mlib_s32 **table); |
| |
| /***************************************************************/ |
| void mlib_v_ImageLookUpSI_S16_S32_2_D1(const mlib_s16 *src, |
| mlib_f32 *dst, |
| mlib_s32 xsize, |
| const mlib_s32 **table) |
| { |
| mlib_s32 *sa; /* aligned pointer to source data */ |
| mlib_s16 *sp; /* pointer to source data */ |
| mlib_s32 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][32768]); |
| mlib_f32 *table1 = (mlib_f32*)(&table[1][32768]); |
| mlib_s32 s00, s01; |
| |
| sa = (mlib_s32*)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_s16*)sa; |
| |
| if ( i < xsize ) { |
| *dp++ = table0[sp[0]]; |
| *dp++ = table1[sp[0]]; |
| } |
| } |
| |
| /***************************************************************/ |
| void mlib_v_ImageLookUpSI_S16_S32_2(const mlib_s16 *src, |
| mlib_s32 slb, |
| mlib_s32 *dst, |
| mlib_s32 dlb, |
| mlib_s32 xsize, |
| mlib_s32 ysize, |
| const mlib_s32 **table) |
| { |
| mlib_s16 *sl; |
| mlib_s32 *dl; |
| mlib_s32 j; |
| const mlib_s32 *tab0 = &table[0][32768]; |
| const mlib_s32 *tab1 = &table[1][32768]; |
| |
| sl = (void *)src; |
| dl = dst; |
| |
| /* row loop */ |
| for (j = 0; j < ysize; j ++) { |
| mlib_s16 *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_S16_S32_2_D1(sp, (mlib_f32*)dp, size, table); |
| } |
| |
| sl = (mlib_s16 *) ((mlib_u8 *) sl + slb); |
| dl = (mlib_s32 *) ((mlib_u8 *) dl + dlb); |
| } |
| } |
| |
| /***************************************************************/ |
| void mlib_v_ImageLookUpSI_S16_S32_3_D1(const mlib_s16 *src, |
| mlib_f32 *dst, |
| mlib_s32 xsize, |
| const mlib_s32 **table) |
| { |
| mlib_s32 *sa; /* aligned pointer to source data */ |
| mlib_s16 *sp; /* pointer to source data */ |
| mlib_s32 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][32768]); |
| mlib_f32 *table1 = (mlib_f32*)(&table[1][32768]); |
| mlib_f32 *table2 = (mlib_f32*)(&table[2][32768]); |
| mlib_s32 s00, s01; |
| |
| sa = (mlib_s32*)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_s16*)sa; |
| |
| if ( i < xsize ) { |
| *dp++ = table0[sp[0]]; |
| *dp++ = table1[sp[0]]; |
| *dp++ = table2[sp[0]]; |
| } |
| } |
| |
| /***************************************************************/ |
| void mlib_v_ImageLookUpSI_S16_S32_3(const mlib_s16 *src, |
| mlib_s32 slb, |
| mlib_s32 *dst, |
| mlib_s32 dlb, |
| mlib_s32 xsize, |
| mlib_s32 ysize, |
| const mlib_s32 **table) |
| { |
| mlib_s16 *sl; |
| mlib_s32 *dl; |
| mlib_s32 j; |
| const mlib_s32 *tab0 = &table[0][32768]; |
| const mlib_s32 *tab1 = &table[1][32768]; |
| const mlib_s32 *tab2 = &table[2][32768]; |
| |
| sl = (void *)src; |
| dl = dst; |
| |
| /* row loop */ |
| for (j = 0; j < ysize; j ++) { |
| mlib_s16 *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_S16_S32_3_D1(sp, (mlib_f32*)dp, size, table); |
| } |
| |
| sl = (mlib_s16 *) ((mlib_u8 *) sl + slb); |
| dl = (mlib_s32 *) ((mlib_u8 *) dl + dlb); |
| } |
| } |
| |
| /***************************************************************/ |
| void mlib_v_ImageLookUpSI_S16_S32_4_D1(const mlib_s16 *src, |
| mlib_f32 *dst, |
| mlib_s32 xsize, |
| const mlib_s32 **table) |
| { |
| mlib_s32 *sa; /* aligned pointer to source data */ |
| mlib_s16 *sp; /* pointer to source data */ |
| mlib_s32 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][32768]); |
| mlib_f32 *table1 = (mlib_f32*)(&table[1][32768]); |
| mlib_f32 *table2 = (mlib_f32*)(&table[2][32768]); |
| mlib_f32 *table3 = (mlib_f32*)(&table[3][32768]); |
| mlib_s32 s00, s01; |
| |
| sa = (mlib_s32*)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_s16*)sa; |
| |
| if ( i < xsize ) { |
| *dp++ = table0[sp[0]]; |
| *dp++ = table1[sp[0]]; |
| *dp++ = table2[sp[0]]; |
| *dp++ = table3[sp[0]]; |
| } |
| } |
| |
| /***************************************************************/ |
| void mlib_v_ImageLookUpSI_S16_S32_4(const mlib_s16 *src, |
| mlib_s32 slb, |
| mlib_s32 *dst, |
| mlib_s32 dlb, |
| mlib_s32 xsize, |
| mlib_s32 ysize, |
| const mlib_s32 **table) |
| { |
| mlib_s16 *sl; |
| mlib_s32 *dl; |
| mlib_s32 j; |
| const mlib_s32 *tab0 = &table[0][32768]; |
| const mlib_s32 *tab1 = &table[1][32768]; |
| const mlib_s32 *tab2 = &table[2][32768]; |
| const mlib_s32 *tab3 = &table[3][32768]; |
| |
| sl = (void *)src; |
| dl = dst; |
| |
| /* row loop */ |
| for (j = 0; j < ysize; j ++) { |
| mlib_s16 *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_S16_S32_4_D1(sp, (mlib_f32*)dp, size, table); |
| } |
| |
| sl = (mlib_s16 *) ((mlib_u8 *) sl + slb); |
| dl = (mlib_s32 *) ((mlib_u8 *) dl + dlb); |
| } |
| } |
| |
| /***************************************************************/ |
