| /* |
| * 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. |
| */ |
| |
| |
| /* |
| * FUNCTION |
| * mlib_ImageLookUp_Bit_U8 - table lookup |
| * |
| * SYNOPSIS |
| * void mlib_ImageLookUp_Bit_U8(src, slb, |
| * dst, dlb, |
| * xsize, ysize, |
| * csize, table) |
| * |
| * ARGUMENT |
| * src pointer to input image (BIT) |
| * slb stride of input image (in pixels) |
| * dst pointer to output image (BYTE) |
| * dlb stride of output image (in pixels) |
| * xsize image width |
| * ysize image height |
| * csize number of channels |
| * table lookup table |
| * |
| * DESCRIPTION |
| * dst = table[src] (c, vis version) |
| */ |
| |
| #include "mlib_image.h" |
| #include "mlib_ImageLookUp.h" |
| |
| /***************************************************************/ |
| #define MAX_WIDTH 512 |
| |
| /***************************************************************/ |
| #ifdef i386 /* do not copy by double data type for x86 */ |
| |
| typedef struct { |
| mlib_u32 int0, int1; |
| } two_uint; |
| |
| #define TYPE_64BIT two_uint |
| #define TYPE_32BIT mlib_u32 |
| #define DTYPE two_uint |
| |
| #elif defined(_NO_LONGLONG) |
| |
| #define TYPE_64BIT mlib_d64 |
| #define TYPE_32BIT mlib_f32 |
| #define DTYPE mlib_d64 |
| |
| #else |
| |
| #define TYPE_64BIT mlib_d64 |
| #define TYPE_32BIT mlib_f32 |
| #define DTYPE mlib_u64 |
| |
| #endif /* i386 ( do not copy by double data type for x86 ) */ |
| |
| /***************************************************************/ |
| typedef union { |
| TYPE_64BIT d64; |
| struct { |
| TYPE_32BIT f0, f1; |
| } f32s; |
| } d64_2_f32; |
| |
| /***************************************************************/ |
| #ifdef _LITTLE_ENDIAN |
| |
| static const mlib_u32 mlib_bit_mask[16] = { |
| 0x00000000u, 0xFF000000u, 0x00FF0000u, 0xFFFF0000u, |
| 0x0000FF00u, 0xFF00FF00u, 0x00FFFF00u, 0xFFFFFF00u, |
| 0x000000FFu, 0xFF0000FFu, 0x00FF00FFu, 0xFFFF00FFu, |
| 0x0000FFFFu, 0xFF00FFFFu, 0x00FFFFFFu, 0xFFFFFFFFu |
| }; |
| |
| static const mlib_u32 mlib_bit_mask_2[4] = { |
| 0x00000000u, 0xFFFF0000u, 0x0000FFFFu, 0xFFFFFFFFu |
| }; |
| |
| static const mlib_u32 mlib_bit_mask_3[3*4] = { |
| 0x00000000u, 0xFF000000u, 0x00FFFFFFu, 0xFFFFFFFFu, |
| 0x00000000u, 0xFFFF0000u, 0x0000FFFFu, 0xFFFFFFFFu, |
| 0x00000000u, 0xFFFFFF00u, 0x000000FFu, 0xFFFFFFFFu |
| }; |
| |
| #else |
| |
| static const mlib_u32 mlib_bit_mask[16] = { |
| 0x00000000u, 0x000000FFu, 0x0000FF00u, 0x0000FFFFu, |
| 0x00FF0000u, 0x00FF00FFu, 0x00FFFF00u, 0x00FFFFFFu, |
| 0xFF000000u, 0xFF0000FFu, 0xFF00FF00u, 0xFF00FFFFu, |
| 0xFFFF0000u, 0xFFFF00FFu, 0xFFFFFF00u, 0xFFFFFFFFu |
| }; |
| |
| static const mlib_u32 mlib_bit_mask_2[4] = { |
| 0x00000000u, 0x0000FFFFu, 0xFFFF0000u, 0xFFFFFFFFu |
| }; |
| |
| static const mlib_u32 mlib_bit_mask_3[3*4] = { |
| 0x00000000u, 0x000000FFu, 0xFFFFFF00u, 0xFFFFFFFFu, |
| 0x00000000u, 0x0000FFFFu, 0xFFFF0000u, 0xFFFFFFFFu, |
| 0x00000000u, 0x00FFFFFFu, 0xFF000000u, 0xFFFFFFFFu |
| }; |
| |
| #endif /* _LITTLE_ENDIAN */ |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageLookUp_Bit_U8_1(const mlib_u8 *src, |
| mlib_s32 slb, |
| mlib_u8 *dst, |
| mlib_s32 dlb, |
| mlib_s32 xsize, |
| mlib_s32 ysize, |
| mlib_s32 nchan, |
| mlib_s32 bitoff, |
| const mlib_u8 **table) |
| { |
| mlib_s32 i, j, n; |
| TYPE_64BIT dd_array[256]; |
| mlib_u8 buff_lcl[MAX_WIDTH/8]; |
| mlib_u8 *buff = (mlib_u8*)buff_lcl; |
| mlib_u32 val0, val1, *p_dd = (mlib_u32*)dd_array; |
| |
| if (xsize > MAX_WIDTH) { |
| buff = mlib_malloc((xsize + 7)/8); |
| |
| if (buff == NULL) return MLIB_FAILURE; |
| } |
| |
| val0 = table[0][0]; |
| val1 = table[0][1]; |
| val0 |= (val0 << 8); |
| val1 |= (val1 << 8); |
| val0 |= (val0 << 16); |
| val1 |= (val1 << 16); |
| |
| /* calculate lookup table */ |
| for (i = 0; i < 16; i++) { |
| mlib_u32 v, mask = mlib_bit_mask[i]; |
| |
| v = (val0 &~ mask) | (val1 & mask); |
| |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| for (j = 0; j < 16; j++) { |
| p_dd[2*(16*i + j)] = v; |
| } |
| |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| for (j = 0; j < 16; j++) { |
| p_dd[2*(i + 16*j) + 1] = v; |
| } |
| } |
| |
| for (j = 0; j < ysize; j++) { |
| mlib_s32 s0, size = xsize; |
| mlib_u8 *dp = dst; |
| mlib_u8 *sp = (void *)src; |
| mlib_u8 *sa; |
| TYPE_64BIT *da; |
| mlib_s32 doff, boff = bitoff; |
| |
| if ((mlib_addr)dp & 7) { |
| |
| /* result of (dp & 7) certainly fits into mlib_s32 */ |
| doff = 8 - ((mlib_s32) ((mlib_addr)dp & 7)); |
| |
| if (doff > xsize) doff = xsize; |
| |
| for (n = 0; n < doff; n++) { |
| dp[n] = table[0][(sp[0] >> (7 - boff)) & 0x1]; |
| boff++; |
| |
| if (boff >= 8) { |
| sp++; |
| boff -= 8; |
| } |
| |
| size--; |
| } |
| |
| dp += doff; |
| } |
| |
| if (boff) { |
| mlib_ImageCopy_bit_na(sp, buff, size, boff, 0); |
| sp = buff; |
| } |
| |
| sa = (mlib_u8*)sp; |
| da = (TYPE_64BIT*)dp; |
| i = 0; |
| |
| if ((mlib_addr)sa & 1 && size >= 8) { |
| *da++ = dd_array[*sa++]; |
| i += 8; |
| } |
| |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| for (; i <= (size - 16); i += 16) { |
| s0 = *(mlib_u16*)sa; |
| #ifdef _LITTLE_ENDIAN |
| *da++ = dd_array[s0 & 0xFF]; |
| *da++ = dd_array[s0 >> 8]; |
| #else |
| *da++ = dd_array[s0 >> 8]; |
| *da++ = dd_array[s0 & 0xFF]; |
| #endif /* _LITTLE_ENDIAN */ |
| sa += 2; |
| } |
| |
| if (i <= (size - 8)) { |
| *da++ = dd_array[*sa++]; |
| i += 8; |
| } |
| |
| if (i < size) { |
| |
| #ifdef _NO_LONGLONG |
| |
| mlib_u32 emask; |
| val0 = sa[0]; |
| val1 = p_dd[2*val0]; |
| |
| if (i < (size - 4)) { |
| ((mlib_u32*)da)[0] = val1; |
| da = (TYPE_64BIT *) ((mlib_u8 *)da + 4); |
| i += 4; |
| val1 = p_dd[2*val0+1]; |
| } |
| |
| #ifdef _LITTLE_ENDIAN |
| emask = (mlib_u32)((mlib_s32)(-1)) >> ((4 - (size - i)) * 8); |
| #else |
| emask = (mlib_s32)(-1) << ((4 - (size - i)) * 8); |
| #endif /* _LITTLE_ENDIAN */ |
| ((mlib_u32*)da)[0] = (val1 & emask) | (((mlib_u32*)da)[0] &~ emask); |
| |
| #else /* _NO_LONGLONG */ |
| |
| #ifdef _LITTLE_ENDIAN |
| mlib_u64 emask = (mlib_u64)((mlib_s64)(-1)) >> ((8 - (size - i)) * 8); |
| #else |
| mlib_u64 emask = (mlib_s64)(-1) << ((8 - (size - i)) * 8); |
| #endif /* _LITTLE_ENDIAN */ |
| |
| ((mlib_u64*)da)[0] = (((mlib_u64*)dd_array)[sa[0]] & emask) | (((mlib_u64*)da)[0] &~ emask); |
| |
| #endif /* _NO_LONGLONG */ |
| } |
| |
| src += slb; |
| dst += dlb; |
| } |
| |
| if (buff != (mlib_u8*)buff_lcl) mlib_free(buff); |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageLookUp_Bit_U8_2(const mlib_u8 *src, |
| mlib_s32 slb, |
| mlib_u8 *dst, |
| mlib_s32 dlb, |
| mlib_s32 xsize, |
| mlib_s32 ysize, |
| mlib_s32 nchan, |
| mlib_s32 bitoff, |
| const mlib_u8 **table) |
| { |
| mlib_s32 i, j; |
| mlib_s32 s0, size; |
| #ifdef _NO_LONGLONG |
| mlib_u32 emask, dd1, dd2; |
| #else /* _NO_LONGLONG */ |
| mlib_u64 emask, dd; |
| #endif /* _NO_LONGLONG */ |
| DTYPE dd_array[16]; |
| mlib_u32 *p_dd = (mlib_u32*)dd_array; |
| mlib_d64 buff_lcl[(MAX_WIDTH + MAX_WIDTH/8)/8]; |
| mlib_u8 *buff = (mlib_u8*)buff_lcl, *buffs; |
| mlib_u32 val0, val1; |
| |
| size = xsize * 2; |
| |
| if (size > MAX_WIDTH) { |
| buff = mlib_malloc(size + (size + 7)/8); |
| |
| if (buff == NULL) return MLIB_FAILURE; |
| } |
| |
| buffs = buff + size; |
| |
| val0 = table[0][0]; |
| val1 = table[0][1]; |
| #ifdef _LITTLE_ENDIAN |
| val0 = val0 | (table[1][0] << 8); |
| val1 = val1 | (table[1][1] << 8); |
| #else |
| val0 = (val0 << 8) | table[1][0]; |
| val1 = (val1 << 8) | table[1][1]; |
| #endif /* _LITTLE_ENDIAN */ |
| val0 |= (val0 << 16); |
| val1 |= (val1 << 16); |
| |
| /* calculate lookup table */ |
| for (i = 0; i < 4; i++) { |
| mlib_u32 v, mask = mlib_bit_mask_2[i]; |
| |
| v = (val0 &~ mask) | (val1 & mask); |
| |
| for (j = 0; j < 4; j++) { |
| p_dd[2*(4*i + j)] = v; |
| p_dd[2*(i + 4*j) + 1] = v; |
| } |
| } |
| |
| for (j = 0; j < ysize; j++) { |
| mlib_u8 *dp = dst; |
| mlib_u8 *sp = (void *)src; |
| mlib_u8 *sa; |
| DTYPE *da; |
| |
| if ((mlib_addr)dp & 7) dp = buff; |
| |
| if (bitoff) { |
| mlib_ImageCopy_bit_na(sp, buffs, size, bitoff, 0); |
| sp = buffs; |
| } |
| |
| sa = (mlib_u8*)sp; |
| da = (DTYPE*)dp; |
| |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| for (i = 0; i <= (size - 16); i += 16) { |
| s0 = *sa++; |
| *da++ = dd_array[s0 >> 4]; |
| *da++ = dd_array[s0 & 0xF]; |
| } |
| |
| if (i < size) { |
| s0 = *sa++; |
| |
| #ifdef _NO_LONGLONG |
| |
| dd1 = p_dd[2*(s0 >> 4)]; |
| dd2 = p_dd[2*(s0 >> 4)+1]; |
| |
| if (i < (size - 8)) { |
| ((mlib_u32*)da)[0] = dd1; |
| ((mlib_u32*)da)[1] = dd2; |
| da++; |
| i += 8; |
| dd1 = p_dd[2*(s0 & 0xf)]; |
| dd2 = p_dd[2*(s0 & 0xf)+1]; |
| } |
| |
| if (i < (size - 4)) { |
| ((mlib_u32*)da)[0] = dd1; |
| da = (DTYPE *) ((mlib_u8 *)da + 4); |
| i += 4; |
| dd1 = dd2; |
| } |
| |
| #ifdef _LITTLE_ENDIAN |
| emask = (mlib_u32)((mlib_s32)(-1)) >> ((4 - (size - i)) * 8); |
| #else |
| emask = (mlib_s32)(-1) << ((4 - (size - i)) * 8); |
| #endif /* _LITTLE_ENDIAN */ |
| ((mlib_u32*)da)[0] = (dd1 & emask) | (((mlib_u32*)da)[0] &~ emask); |
| |
| #else /* _NO_LONGLONG */ |
| |
| dd = ((mlib_u64*)dd_array)[s0 >> 4]; |
| |
| if (i < (size - 8)) { |
| ((mlib_u64*)da)[0] = dd; |
| da++; |
| i += 8; |
| dd = ((mlib_u64*)dd_array)[s0 & 0xf]; |
| } |
| |
| #ifdef _LITTLE_ENDIAN |
| emask = (mlib_u64)((mlib_s64)(-1)) >> ((8 - (size - i)) * 8); |
| #else |
| emask = (mlib_s64)(-1) << ((8 - (size - i)) * 8); |
| #endif /* _LITTLE_ENDIAN */ |
| ((mlib_u64*)da)[0] = (dd & emask) | (((mlib_u64*)da)[0] &~ emask); |
| |
| #endif /* _NO_LONGLONG */ |
| } |
| |
| if (dp != dst) mlib_ImageCopy_na(dp, dst, size); |
| |
| src += slb; |
| dst += dlb; |
| } |
| |
| if (buff != (mlib_u8*)buff_lcl) mlib_free(buff); |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageLookUp_Bit_U8_3(const mlib_u8 *src, |
| mlib_s32 slb, |
| mlib_u8 *dst, |
| mlib_s32 dlb, |
| mlib_s32 xsize, |
| mlib_s32 ysize, |
| mlib_s32 nchan, |
| mlib_s32 bitoff, |
| const mlib_u8 **table) |
| { |
| mlib_s32 i, j; |
| mlib_s32 s0, size; |
| mlib_u32 emask, dd; |
| TYPE_64BIT d_array01[16], d_array12[16]; |
| TYPE_64BIT buff_lcl[(MAX_WIDTH + MAX_WIDTH/8)/8]; |
| mlib_u8 *buff = (mlib_u8*)buff_lcl, *buffs; |
| mlib_u32 l0, h0, v0, l1, h1, v1, l2, h2, v2; |
| |
| size = 3 * xsize; |
| |
| if (size > MAX_WIDTH) { |
| buff = mlib_malloc(size + (size + 7)/8); |
| |
| if (buff == NULL) return MLIB_FAILURE; |
| } |
| |
| buffs = buff + size; |
| |
| #ifdef _LITTLE_ENDIAN |
| l0 = (table[0][0] << 24) | (table[2][0] << 16) | (table[1][0] << 8) | (table[0][0]); |
| h0 = (table[0][1] << 24) | (table[2][1] << 16) | (table[1][1] << 8) | (table[0][1]); |
| l1 = (l0 >> 8); l1 |= (l1 << 24); |
| h1 = (h0 >> 8); h1 |= (h1 << 24); |
| l2 = (l1 >> 8); l2 |= (l2 << 24); |
| h2 = (h1 >> 8); h2 |= (h2 << 24); |
| #else |
| l0 = (table[0][0] << 24) | (table[1][0] << 16) | (table[2][0] << 8) | (table[0][0]); |
| h0 = (table[0][1] << 24) | (table[1][1] << 16) | (table[2][1] << 8) | (table[0][1]); |
| l1 = (l0 << 8); l1 |= (l1 >> 24); |
| h1 = (h0 << 8); h1 |= (h1 >> 24); |
| l2 = (l1 << 8); l2 |= (l2 >> 24); |
| h2 = (h1 << 8); h2 |= (h2 >> 24); |
| #endif /* _LITTLE_ENDIAN */ |
| |
| /* calculate lookup table */ |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| for (i = 0; i < 16; i++) { |
| mlib_u32 mask0 = mlib_bit_mask_3[i >> 2]; |
| mlib_u32 mask1 = mlib_bit_mask_3[4 + ((i >> 1) & 3)]; |
| mlib_u32 mask2 = mlib_bit_mask_3[8 + (i & 3)]; |
| |
| v0 = (l0 &~ mask0) | (h0 & mask0); |
| v1 = (l1 &~ mask1) | (h1 & mask1); |
| v2 = (l2 &~ mask2) | (h2 & mask2); |
| |
| ((mlib_u32*)d_array01)[2*i ] = v0; |
| ((mlib_u32*)d_array01)[2*i + 1] = v1; |
| ((mlib_u32*)d_array12)[2*i ] = v1; |
| ((mlib_u32*)d_array12)[2*i + 1] = v2; |
| } |
| |
| for (j = 0; j < ysize; j++) { |
| mlib_u8 *dp = dst; |
| mlib_u8 *sp = (void *)src; |
| mlib_u8 *sa; |
| mlib_u32 *da; |
| |
| if ((mlib_addr)dp & 7) dp = buff; |
| |
| if (bitoff) { |
| mlib_ImageCopy_bit_na(sp, buffs, size, bitoff, 0); |
| sp = buffs; |
| } |
| |
| sa = (mlib_u8*)sp; |
| da = (mlib_u32*)dp; |
| |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| for (i = 0; i <= (size - 24); i += 24) { |
| d64_2_f32 dd; |
| s0 = *sa++; |
| |
| ((TYPE_64BIT*)da)[0] = *(d_array01 + (s0 >> 4)); |
| |
| dd.f32s.f0 = ((TYPE_32BIT*)(d_array12 + (s0 >> 4)))[1]; |
| dd.f32s.f1 = ((TYPE_32BIT*)(d_array01 + (s0 & 0xF)))[0]; |
| ((TYPE_64BIT*)da)[1] = dd.d64; |
| ((TYPE_64BIT*)da)[2] = *(d_array12 + (s0 & 0xF)); |
| |
| da += 6; |
| } |
| |
| if (i < size) { |
| s0 = *sa++; |
| dd = ((mlib_u32*)(d_array01 + (s0 >> 4)))[0]; |
| |
| if (i < (size - 4)) { |
| *da++ = dd; |
| i += 4; |
| dd = ((mlib_u32*)(d_array12 + (s0 >> 4)))[0]; |
| } |
| |
| if (i < (size - 4)) { |
| *da++ = dd; |
| i += 4; |
| dd = ((mlib_u32*)(d_array12 + (s0 >> 4)))[1]; |
| } |
| |
| if (i < (size - 4)) { |
| *da++ = dd; |
| i += 4; |
| dd = ((mlib_u32*)(d_array01 + (s0 & 0xF)))[0]; |
| } |
| |
| if (i < (size - 4)) { |
| *da++ = dd; |
| i += 4; |
| dd = ((mlib_u32*)(d_array12 + (s0 & 0xF)))[0]; |
| } |
| |
| if (i < (size - 4)) { |
| *da++ = dd; |
| i += 4; |
| dd = ((mlib_u32*)(d_array12 + (s0 & 0xF)))[1]; |
| } |
| |
| #ifdef _LITTLE_ENDIAN |
| emask = (mlib_u32)((mlib_s32)(-1)) >> ((4 - (size - i)) * 8); |
| #else |
| emask = (mlib_s32)(-1) << ((4 - (size - i)) * 8); |
| #endif /* _LITTLE_ENDIAN */ |
| da[0] = (dd & emask) | (da[0] &~ emask); |
| } |
| |
| if (dp != dst) mlib_ImageCopy_na(dp, dst, size); |
| |
| src += slb; |
| dst += dlb; |
| } |
| |
| if (buff != (mlib_u8*)buff_lcl) mlib_free(buff); |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageLookUp_Bit_U8_4(const mlib_u8 *src, |
| mlib_s32 slb, |
| mlib_u8 *dst, |
| mlib_s32 dlb, |
| mlib_s32 xsize, |
| mlib_s32 ysize, |
| mlib_s32 nchan, |
| mlib_s32 bitoff, |
| const mlib_u8 **table) |
| { |
| mlib_s32 i, j; |
| mlib_s32 s0, size; |
| DTYPE dd_array0[16], dd_array1[16], lh[4], dd; |
| mlib_d64 buff_lcl[(MAX_WIDTH + MAX_WIDTH/8)/8]; |
| mlib_u8 *buff = (mlib_u8*)buff_lcl, *buffs; |
| mlib_u32 l, h; |
| |
| size = xsize * 4; |
| |
| if (size > MAX_WIDTH) { |
| buff = mlib_malloc(size + (size + 7)/8); |
| |
| if (buff == NULL) return MLIB_FAILURE; |
| } |
| |
| buffs = buff + size; |
| |
| #ifdef _LITTLE_ENDIAN |
| l = (table[3][0] << 24) | (table[2][0] << 16) | (table[1][0] << 8) | (table[0][0]); |
| h = (table[3][1] << 24) | (table[2][1] << 16) | (table[1][1] << 8) | (table[0][1]); |
| #else |
| l = (table[0][0] << 24) | (table[1][0] << 16) | (table[2][0] << 8) | (table[3][0]); |
| h = (table[0][1] << 24) | (table[1][1] << 16) | (table[2][1] << 8) | (table[3][1]); |
| #endif /* _LITTLE_ENDIAN */ |
| |
| ((mlib_u32*)lh)[0] = l; ((mlib_u32*)lh)[1] = l; |
| ((mlib_u32*)lh)[2] = l; ((mlib_u32*)lh)[3] = h; |
| ((mlib_u32*)lh)[4] = h; ((mlib_u32*)lh)[5] = l; |
| ((mlib_u32*)lh)[6] = h; ((mlib_u32*)lh)[7] = h; |
| |
| /* calculate lookup table */ |
| dd_array0[ 0] = lh[0]; dd_array1[ 0] = lh[0]; |
| dd_array0[ 1] = lh[0]; dd_array1[ 1] = lh[1]; |
| dd_array0[ 2] = lh[0]; dd_array1[ 2] = lh[2]; |
| dd_array0[ 3] = lh[0]; dd_array1[ 3] = lh[3]; |
| dd_array0[ 4] = lh[1]; dd_array1[ 4] = lh[0]; |
| dd_array0[ 5] = lh[1]; dd_array1[ 5] = lh[1]; |
| dd_array0[ 6] = lh[1]; dd_array1[ 6] = lh[2]; |
| dd_array0[ 7] = lh[1]; dd_array1[ 7] = lh[3]; |
| dd_array0[ 8] = lh[2]; dd_array1[ 8] = lh[0]; |
| dd_array0[ 9] = lh[2]; dd_array1[ 9] = lh[1]; |
| dd_array0[10] = lh[2]; dd_array1[10] = lh[2]; |
| dd_array0[11] = lh[2]; dd_array1[11] = lh[3]; |
| dd_array0[12] = lh[3]; dd_array1[12] = lh[0]; |
| dd_array0[13] = lh[3]; dd_array1[13] = lh[1]; |
| dd_array0[14] = lh[3]; dd_array1[14] = lh[2]; |
| dd_array0[15] = lh[3]; dd_array1[15] = lh[3]; |
| |
| for (j = 0; j < ysize; j++) { |
| mlib_u8 *dp = dst; |
| mlib_u8 *sp = (void *)src; |
| mlib_u8 *sa; |
| DTYPE *da; |
| |
| if ((mlib_addr)dp & 7) dp = buff; |
| |
| if (bitoff) { |
| mlib_ImageCopy_bit_na(sp, buffs, size, bitoff, 0); |
| sp = buffs; |
| } |
| |
| sa = (mlib_u8*)sp; |
| da = (DTYPE*)dp; |
| |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| for (i = 0; i <= (size - 32); i += 32) { |
| s0 = *sa++; |
| *da++ = dd_array0[s0 >> 4]; |
| *da++ = dd_array1[s0 >> 4]; |
| *da++ = dd_array0[s0 & 0xF]; |
| *da++ = dd_array1[s0 & 0xF]; |
| } |
| |
| if (i < size) { |
| s0 = *sa++; |
| dd = dd_array0[s0 >> 4]; |
| |
| if (i <= (size - 8)) { |
| *da++ = dd; |
| i += 8; |
| dd = dd_array1[s0 >> 4]; |
| } |
| |
| if (i <= (size - 8)) { |
| *da++ = dd; |
| i += 8; |
| dd = dd_array0[s0 & 0xF]; |
| } |
| |
| if (i <= (size - 8)) { |
| *da++ = dd; |
| i += 8; |
| dd = dd_array1[s0 & 0xF]; |
| } |
| |
| if (i < size) { |
| *(mlib_u32*)da = *(mlib_u32*) & dd; |
| } |
| } |
| |
| if (dp != dst) mlib_ImageCopy_na(dp, dst, size); |
| |
| src += slb; |
| dst += dlb; |
| } |
| |
| if (buff != (mlib_u8*)buff_lcl) mlib_free(buff); |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
