0N/A/*
2362N/A * Copyright (c) 1998, 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A
0N/A/*
0N/A * FUNCTION
0N/A * mlib_ImageAffineEdgeZero - implementation of MLIB_EDGE_DST_FILL_ZERO
0N/A * edge condition
0N/A * mlib_ImageAffineEdgeNearest - implementation of MLIB_EDGE_OP_NEAREST
0N/A * edge condition
0N/A * void mlib_ImageAffineEdgeExtend_BL - implementation of MLIB_EDGE_SRC_EXTEND
0N/A * edge condition for MLIB_BILINEAR filter
0N/A * void mlib_ImageAffineEdgeExtend_BC - implementation of MLIB_EDGE_SRC_EXTEND
0N/A * edge condition for MLIB_BICUBIC filter
0N/A * void mlib_ImageAffineEdgeExtend_BC2 - implementation of MLIB_EDGE_SRC_EXTEND
0N/A * edge condition for MLIB_BICUBIC2 filter
0N/A *
0N/A * DESCRIPTION
0N/A * mlib_ImageAffineEdgeZero:
0N/A * This function fills the edge pixels (i.e. thouse one which can not
0N/A * be interpolated with given resampling filter because their prototypes
0N/A * in the source image lie too close to the border) in the destination
0N/A * image with zeroes.
0N/A *
0N/A * mlib_ImageAffineEdgeNearest:
0N/A * This function fills the edge pixels (i.e. thouse one which can not
0N/A * be interpolated with given resampling filter because their prototypes
0N/A * in the source image lie too close to the border) in the destination
0N/A * image according to the nearest neighbour interpolation.
0N/A *
0N/A * mlib_ImageAffineEdgeExtend_BL:
0N/A * This function fills the edge pixels (i.e. thouse one which can not
0N/A * be interpolated with given resampling filter because their prototypes
0N/A * in the source image lie too close to the border) in the destination
0N/A * image according to the bilinear interpolation with border pixels extend
0N/A * of source image.
0N/A *
0N/A * mlib_ImageAffineEdgeExtend_BC:
0N/A * This function fills the edge pixels (i.e. thouse one which can not
0N/A * be interpolated with given resampling filter because their prototypes
0N/A * in the source image lie too close to the border) in the destination
0N/A * image according to the bicubic interpolation with border pixels extend
0N/A * of source image.
0N/A *
0N/A * mlib_ImageAffineEdgeExtend_BC2:
0N/A * This function fills the edge pixels (i.e. thouse one which can not
0N/A * be interpolated with given resampling filter because their prototypes
0N/A * in the source image lie too close to the border) in the destination
0N/A * image according to the bicubic2 interpolation with border pixels extend
0N/A * of source image.
0N/A */
0N/A
0N/A#include "mlib_image.h"
0N/A#include "mlib_ImageColormap.h"
0N/A#include "mlib_ImageAffine.h"
0N/A
0N/A/***************************************************************/
0N/A#define FLT_SHIFT_U8 4
0N/A#define FLT_MASK_U8 (((1 << 8) - 1) << 4)
0N/A#define FLT_SHIFT_S16 3
0N/A#define FLT_MASK_S16 (((1 << 9) - 1) << 4)
0N/A
0N/A#define MLIB_SIGN_SHIFT 31
0N/A
0N/A/***************************************************************/
0N/A#define D64mlib_u8(X) mlib_U82D64[X]
0N/A#define D64mlib_s16(X) ((mlib_d64)(X))
0N/A#define D64mlib_u16(X) ((mlib_d64)(X))
0N/A#define D64mlib_s32(X) ((mlib_d64)(X))
0N/A#define D64mlib_f32(X) ((mlib_d64)(X))
0N/A#define D64mlib_d64(X) ((mlib_d64)(X))
0N/A
0N/A/***************************************************************/
0N/A#ifdef MLIB_USE_FTOI_CLAMPING
0N/A
0N/A#define SATmlib_u8(DST, val0) \
0N/A DST = ((mlib_s32)(val0 - sat) >> 24) ^ 0x80
0N/A
0N/A#define SATmlib_s16(DST, val0) \
0N/A DST = ((mlib_s32)val0) >> 16
0N/A
0N/A#define SATmlib_u16(DST, val0) \
0N/A DST = ((mlib_s32)(val0 - sat) >> 16) ^ 0x8000
0N/A
0N/A#define SATmlib_s32(DST, val0) \
0N/A DST = val0
0N/A
0N/A#else
0N/A
0N/A#define SATmlib_u8(DST, val0) \
0N/A val0 -= sat; \
0N/A if (val0 >= MLIB_S32_MAX) \
0N/A val0 = MLIB_S32_MAX; \
0N/A if (val0 <= MLIB_S32_MIN) \
0N/A val0 = MLIB_S32_MIN; \
0N/A DST = ((mlib_s32) val0 >> 24) ^ 0x80
0N/A
0N/A#define SATmlib_s16(DST, val0) \
0N/A if (val0 >= MLIB_S32_MAX) \
0N/A val0 = MLIB_S32_MAX; \
0N/A if (val0 <= MLIB_S32_MIN) \
0N/A val0 = MLIB_S32_MIN; \
0N/A DST = (mlib_s32)val0 >> 16
0N/A
0N/A#define SATmlib_u16(DST, val0) \
0N/A val0 -= sat; \
0N/A if (val0 >= MLIB_S32_MAX) \
0N/A val0 = MLIB_S32_MAX; \
0N/A if (val0 <= MLIB_S32_MIN) \
0N/A val0 = MLIB_S32_MIN; \
0N/A DST = ((mlib_s32)val0 >> 16) ^ 0x8000
0N/A
0N/A#define SATmlib_s32(DST, val0) \
0N/A if (val0 >= MLIB_S32_MAX) \
0N/A val0 = MLIB_S32_MAX; \
0N/A if (val0 <= MLIB_S32_MIN) \
0N/A val0 = MLIB_S32_MIN; \
0N/A DST = (mlib_s32)val0
0N/A
0N/A#endif
0N/A
0N/A/***************************************************************/
0N/A#define SATmlib_f32(DST, val0) \
0N/A DST = (mlib_f32)val0
0N/A
0N/A/***************************************************************/
0N/A#define SATmlib_d64(DST, val0) \
0N/A DST = val0
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_ZERO_LINE(TYPE, Left, Right) \
0N/A dp = (TYPE*)data + channels * Left; \
0N/A dstLineEnd = (TYPE*)data + channels * Right; \
0N/A \
0N/A for (; dp < dstLineEnd; dp++) { \
0N/A *dp = zero; \
0N/A }
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_NEAREST_LINE(TYPE, Left, Right) \
0N/A dp = (TYPE*)data + channels * Left; \
0N/A size = Right - Left; \
0N/A \
0N/A for (j = 0; j < size; j++) { \
0N/A ySrc = Y >> MLIB_SHIFT; \
0N/A xSrc = X >> MLIB_SHIFT; \
0N/A sp = (TYPE*)lineAddr[ySrc] + xSrc * channels; \
0N/A \
0N/A for (k = 0; k < channels; k++) dp[k] = sp[k]; \
0N/A \
0N/A Y += dY; \
0N/A X += dX; \
0N/A dp += channels; \
0N/A }
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_BL(TYPE, Left, Right) \
0N/A dp = (TYPE*)data + channels * Left; \
0N/A size = Right - Left; \
0N/A \
0N/A for (j = 0; j < size; j++) { \
0N/A ySrc = ((Y - 32768) >> MLIB_SHIFT); \
0N/A xSrc = ((X - 32768) >> MLIB_SHIFT); \
0N/A \
0N/A t = ((X - 32768) & MLIB_MASK) * scale; \
0N/A u = ((Y - 32768) & MLIB_MASK) * scale; \
0N/A \
0N/A xDelta = (((xSrc + 1 - srcWidth )) >> MLIB_SIGN_SHIFT) & channels; \
0N/A yDelta = (((ySrc + 1 - srcHeight)) >> MLIB_SIGN_SHIFT) & srcStride; \
0N/A \
0N/A xFlag = (xSrc >> (MLIB_SIGN_SHIFT - MLIB_SHIFT)); \
0N/A xSrc = xSrc + (1 & xFlag); \
0N/A xDelta = xDelta &~ xFlag; \
0N/A \
0N/A yFlag = (ySrc >> (MLIB_SIGN_SHIFT - MLIB_SHIFT)); \
0N/A ySrc = ySrc + (1 & yFlag); \
0N/A yDelta = yDelta &~ yFlag; \
0N/A \
0N/A sp = (TYPE*)lineAddr[ySrc] + xSrc * channels; \
0N/A \
0N/A for (k = 0; k < channels; k++) { \
0N/A a00 = D64##TYPE(sp[0]); \
0N/A a01 = D64##TYPE(sp[xDelta]); \
0N/A a10 = D64##TYPE(sp[yDelta]); \
0N/A a11 = D64##TYPE(sp[yDelta + xDelta]); \
0N/A pix0 = (a00 * (1 - t) + a01 * t) * (1 - u) + \
0N/A (a10 * (1 - t) + a11 * t) * u; \
0N/A \
0N/A dp[k] = (TYPE)pix0; \
0N/A sp++; \
0N/A } \
0N/A \
0N/A X += dX; \
0N/A Y += dY; \
0N/A dp += channels; \
0N/A }
0N/A
0N/A/***************************************************************/
0N/A#define LUT(k, ind) plut[channels*sp[ind] + k]
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_INDEX(ITYPE, DTYPE, size) \
0N/A for (j = 0; j < size; j++) { \
0N/A ySrc = ((Y - 32768) >> MLIB_SHIFT); \
0N/A xSrc = ((X - 32768) >> MLIB_SHIFT); \
0N/A \
0N/A t = ((X - 32768) & MLIB_MASK) * scale; \
0N/A u = ((Y - 32768) & MLIB_MASK) * scale; \
0N/A \
0N/A xDelta = (((xSrc + 1 - srcWidth )) >> MLIB_SIGN_SHIFT) & 1; \
0N/A yDelta = (((ySrc + 1 - srcHeight)) >> MLIB_SIGN_SHIFT) & srcStride; \
0N/A \
0N/A xFlag = (xSrc >> (MLIB_SIGN_SHIFT - MLIB_SHIFT)); \
0N/A xSrc = xSrc + (1 & xFlag); \
0N/A xDelta = xDelta &~ xFlag; \
0N/A \
0N/A yFlag = (ySrc >> (MLIB_SIGN_SHIFT - MLIB_SHIFT)); \
0N/A ySrc = ySrc + (1 & yFlag); \
0N/A yDelta = yDelta &~ yFlag; \
0N/A \
0N/A sp = (ITYPE*)lineAddr[ySrc] + xSrc; \
0N/A \
0N/A for (k = 0; k < channels; k++) { \
0N/A a00 = LUT(k, 0); \
0N/A a01 = LUT(k, xDelta); \
0N/A a10 = LUT(k, yDelta); \
0N/A a11 = LUT(k, yDelta + xDelta); \
0N/A pix0 = (a00 * (1 - t) + a01 * t) * (1 - u) + \
0N/A (a10 * (1 - t) + a11 * t) * u; \
0N/A \
0N/A pbuff[k] = (mlib_s32)pix0; \
0N/A } \
0N/A pbuff += channels; \
0N/A \
0N/A X += dX; \
0N/A Y += dY; \
0N/A }
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_INDEX_u8i(ITYPE, Left, Right) { \
0N/A mlib_u8 *pbuff = buff; \
0N/A \
0N/A size = Right - Left; \
0N/A \
0N/A MLIB_EDGE_INDEX(ITYPE, mlib_u8, size); \
0N/A \
0N/A dp = (ITYPE*)data + Left; \
0N/A \
0N/A if (channels == 3) { \
0N/A if (sizeof(ITYPE) == 1) { \
0N/A mlib_ImageColorTrue2IndexLine_U8_U8_3 (buff, (void*)dp, size, colormap); \
0N/A } else { \
0N/A mlib_ImageColorTrue2IndexLine_U8_S16_3(buff, (void*)dp, size, colormap); \
0N/A } \
0N/A } else { \
0N/A if (sizeof(ITYPE) == 1) { \
0N/A mlib_ImageColorTrue2IndexLine_U8_U8_4 (buff, (void*)dp, size, colormap); \
0N/A } else { \
0N/A mlib_ImageColorTrue2IndexLine_U8_S16_4(buff, (void*)dp, size, colormap); \
0N/A } \
0N/A } \
0N/A}
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_INDEX_s16i(ITYPE, Left, Right) { \
0N/A mlib_s16 *pbuff = buff; \
0N/A \
0N/A size = Right - Left; \
0N/A \
0N/A MLIB_EDGE_INDEX(ITYPE, mlib_s16, size); \
0N/A \
0N/A dp = (ITYPE*)data + Left; \
0N/A \
0N/A if (channels == 3) { \
0N/A if (sizeof(ITYPE) == 1) { \
0N/A mlib_ImageColorTrue2IndexLine_S16_U8_3 (buff, (void*)dp, size, colormap); \
0N/A } else { \
0N/A mlib_ImageColorTrue2IndexLine_S16_S16_3(buff, (void*)dp, size, colormap); \
0N/A } \
0N/A } else { \
0N/A if (sizeof(ITYPE) == 1) { \
0N/A mlib_ImageColorTrue2IndexLine_S16_U8_4 (buff, (void*)dp, size, colormap); \
0N/A } else { \
0N/A mlib_ImageColorTrue2IndexLine_S16_S16_4(buff, (void*)dp, size, colormap); \
0N/A } \
0N/A } \
0N/A}
0N/A
0N/A/***************************************************************/
0N/A#define GET_FLT_TBL(X, xf0, xf1, xf2, xf3) \
0N/A filterpos = ((X - 32768) >> flt_shift) & flt_mask; \
0N/A fptr = (mlib_f32 *) ((mlib_u8 *)flt_tbl + filterpos); \
0N/A \
0N/A xf0 = fptr[0]; \
0N/A xf1 = fptr[1]; \
0N/A xf2 = fptr[2]; \
0N/A xf3 = fptr[3]
0N/A
0N/A/***************************************************************/
0N/A#define GET_FLT_BC(X, xf0, xf1, xf2, xf3) \
0N/A dx = ((X - 32768) & MLIB_MASK) * scale; \
0N/A dx_2 = 0.5 * dx; \
0N/A dx2 = dx * dx; \
0N/A dx3_2 = dx_2 * dx2; \
0N/A dx3_3 = 3.0 * dx3_2; \
0N/A \
0N/A xf0 = dx2 - dx3_2 - dx_2; \
0N/A xf1 = dx3_3 - 2.5 * dx2 + 1.0; \
0N/A xf2 = 2.0 * dx2 - dx3_3 + dx_2; \
0N/A xf3 = dx3_2 - 0.5 * dx2
0N/A
0N/A/***************************************************************/
0N/A#define GET_FLT_BC2(X, xf0, xf1, xf2, xf3) \
0N/A dx = ((X - 32768) & MLIB_MASK) * scale; \
0N/A dx2 = dx * dx; \
0N/A dx3_2 = dx * dx2; \
0N/A dx3_3 = 2.0 * dx2; \
0N/A \
0N/A xf0 = - dx3_2 + dx3_3 - dx; \
0N/A xf1 = dx3_2 - dx3_3 + 1.0; \
0N/A xf2 = - dx3_2 + dx2 + dx; \
0N/A xf3 = dx3_2 - dx2
0N/A
0N/A/***************************************************************/
0N/A#define CALC_SRC_POS(X, Y, channels, srcStride) \
0N/A xSrc = ((X - 32768) >> MLIB_SHIFT); \
0N/A ySrc = ((Y - 32768) >> MLIB_SHIFT); \
0N/A \
0N/A xDelta0 = ((~((xSrc - 1) >> MLIB_SIGN_SHIFT)) & (- channels)); \
0N/A yDelta0 = ((~((ySrc - 1) >> MLIB_SIGN_SHIFT)) & (- srcStride)); \
0N/A xDelta1 = ((xSrc + 1 - srcWidth) >> MLIB_SIGN_SHIFT) & (channels); \
0N/A yDelta1 = ((ySrc + 1 - srcHeight) >> MLIB_SIGN_SHIFT) & (srcStride); \
0N/A xDelta2 = xDelta1 + (((xSrc + 2 - srcWidth) >> MLIB_SIGN_SHIFT) & (channels)); \
0N/A yDelta2 = yDelta1 + (((ySrc + 2 - srcHeight) >> MLIB_SIGN_SHIFT) & (srcStride)); \
0N/A \
0N/A xFlag = (xSrc >> (MLIB_SIGN_SHIFT - MLIB_SHIFT)); \
0N/A xSrc = xSrc + (1 & xFlag); \
0N/A xDelta2 -= (xDelta1 & xFlag); \
0N/A xDelta1 = (xDelta1 &~ xFlag); \
0N/A \
0N/A yFlag = (ySrc >> (MLIB_SIGN_SHIFT - MLIB_SHIFT)); \
0N/A ySrc = ySrc + (1 & yFlag); \
0N/A yDelta2 -= (yDelta1 & yFlag); \
0N/A yDelta1 = yDelta1 &~ yFlag
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_BC_LINE(TYPE, Left, Right, GET_FILTER) \
0N/A dp = (TYPE*)data + channels * Left; \
0N/A size = Right - Left; \
0N/A \
0N/A for (j = 0; j < size; j++) { \
0N/A GET_FILTER(X, xf0, xf1, xf2, xf3); \
0N/A GET_FILTER(Y, yf0, yf1, yf2, yf3); \
0N/A \
0N/A CALC_SRC_POS(X, Y, channels, srcStride); \
0N/A \
0N/A sp = (TYPE*)lineAddr[ySrc] + channels*xSrc; \
0N/A \
0N/A for (k = 0; k < channels; k++) { \
0N/A c0 = D64##TYPE(sp[yDelta0 + xDelta0]) * xf0 + \
0N/A D64##TYPE(sp[yDelta0 ]) * xf1 + \
0N/A D64##TYPE(sp[yDelta0 + xDelta1]) * xf2 + \
0N/A D64##TYPE(sp[yDelta0 + xDelta2]) * xf3; \
0N/A \
0N/A c1 = D64##TYPE(sp[xDelta0]) * xf0 + \
0N/A D64##TYPE(sp[ 0]) * xf1 + \
0N/A D64##TYPE(sp[xDelta1]) * xf2 + \
0N/A D64##TYPE(sp[xDelta2]) * xf3; \
0N/A \
0N/A c2 = D64##TYPE(sp[yDelta1 + xDelta0]) * xf0 + \
0N/A D64##TYPE(sp[yDelta1 ]) * xf1 + \
0N/A D64##TYPE(sp[yDelta1 + xDelta1]) * xf2 + \
0N/A D64##TYPE(sp[yDelta1 + xDelta2]) * xf3; \
0N/A \
0N/A c3 = D64##TYPE(sp[yDelta2 + xDelta0]) * xf0 + \
0N/A D64##TYPE(sp[yDelta2 ]) * xf1 + \
0N/A D64##TYPE(sp[yDelta2 + xDelta1]) * xf2 + \
0N/A D64##TYPE(sp[yDelta2 + xDelta2]) * xf3; \
0N/A \
0N/A val0 = c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3; \
0N/A \
0N/A SAT##TYPE(dp[k], val0); \
0N/A \
0N/A sp++; \
0N/A } \
0N/A \
0N/A X += dX; \
0N/A Y += dY; \
0N/A dp += channels; \
0N/A }
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_BC_TBL(TYPE, Left, Right) \
0N/A MLIB_EDGE_BC_LINE(TYPE, Left, Right, GET_FLT_TBL)
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_BC(TYPE, Left, Right) \
0N/A MLIB_EDGE_BC_LINE(TYPE, Left, Right, GET_FLT_BC)
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_BC2(TYPE, Left, Right) \
0N/A MLIB_EDGE_BC_LINE(TYPE, Left, Right, GET_FLT_BC2)
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_EDGE_INDEX_BC(ITYPE, DTYPE, size) \
0N/A for (j = 0; j < size; j++) { \
0N/A GET_FLT_TBL(X, xf0, xf1, xf2, xf3); \
0N/A GET_FLT_TBL(Y, yf0, yf1, yf2, yf3); \
0N/A \
0N/A CALC_SRC_POS(X, Y, 1, srcStride); \
0N/A \
0N/A sp = (ITYPE*)lineAddr[ySrc] + xSrc; \
0N/A \
0N/A for (k = 0; k < channels; k++) { \
0N/A c0 = LUT(k, yDelta0 + xDelta0) * xf0 + \
0N/A LUT(k, yDelta0 ) * xf1 + \
0N/A LUT(k, yDelta0 + xDelta1) * xf2 + \
0N/A LUT(k, yDelta0 + xDelta2) * xf3; \
0N/A \
0N/A c1 = LUT(k, xDelta0) * xf0 + \
0N/A LUT(k, 0 ) * xf1 + \
0N/A LUT(k, xDelta1) * xf2 + \
0N/A LUT(k, xDelta2) * xf3; \
0N/A \
0N/A c2 = LUT(k, yDelta1 + xDelta0) * xf0 + \
0N/A LUT(k, yDelta1 ) * xf1 + \
0N/A LUT(k, yDelta1 + xDelta1) * xf2 + \
0N/A LUT(k, yDelta1 + xDelta2) * xf3; \
0N/A \
0N/A c3 = LUT(k, yDelta2 + xDelta0) * xf0 + \
0N/A LUT(k, yDelta2 ) * xf1 + \
0N/A LUT(k, yDelta2 + xDelta1) * xf2 + \
0N/A LUT(k, yDelta2 + xDelta2) * xf3; \
0N/A \
0N/A val0 = c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3; \
0N/A \
0N/A SAT##DTYPE(pbuff[k], val0); \
0N/A } \
0N/A pbuff += channels; \
0N/A \
0N/A X += dX; \
0N/A Y += dY; \
0N/A }
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_PROCESS_EDGES_ZERO(TYPE) { \
0N/A TYPE *dp, *dstLineEnd; \
0N/A \
0N/A for (i = yStartE; i < yStart; i++) { \
0N/A xLeftE = leftEdgesE[i]; \
0N/A xRightE = rightEdgesE[i] + 1; \
0N/A data += dstStride; \
0N/A \
0N/A MLIB_EDGE_ZERO_LINE(TYPE, xLeftE, xRightE); \
0N/A } \
0N/A \
0N/A for (; i <= yFinish; i++) { \
0N/A xLeftE = leftEdgesE[i]; \
0N/A xRightE = rightEdgesE[i] + 1; \
0N/A xLeft = leftEdges[i]; \
0N/A xRight = rightEdges[i] + 1; \
0N/A data += dstStride; \
0N/A \
0N/A if (xLeft < xRight) { \
0N/A MLIB_EDGE_ZERO_LINE(TYPE, xLeftE, xLeft); \
0N/A } else { \
0N/A xRight = xLeftE; \
0N/A } \
0N/A \
0N/A MLIB_EDGE_ZERO_LINE(TYPE, xRight, xRightE); \
0N/A } \
0N/A \
0N/A for (; i <= yFinishE; i++) { \
0N/A xLeftE = leftEdgesE[i]; \
0N/A xRightE = rightEdgesE[i] + 1; \
0N/A data += dstStride; \
0N/A \
0N/A MLIB_EDGE_ZERO_LINE(TYPE, xLeftE, xRightE); \
0N/A } \
0N/A}
0N/A
0N/A/***************************************************************/
0N/A#define MLIB_PROCESS_EDGES(PROCESS_LINE, TYPE) { \
0N/A TYPE *sp, *dp; \
0N/A mlib_s32 k, size; \
0N/A \
0N/A for (i = yStartE; i < yStart; i++) { \
0N/A xLeftE = leftEdgesE[i]; \
0N/A xRightE = rightEdgesE[i] + 1; \
0N/A X = xStartsE[i]; \
0N/A Y = yStartsE[i]; \
0N/A data += dstStride; \
0N/A \
0N/A PROCESS_LINE(TYPE, xLeftE, xRightE); \
0N/A } \
0N/A \
0N/A for (; i <= yFinish; i++) { \
0N/A xLeftE = leftEdgesE[i]; \
0N/A xRightE = rightEdgesE[i] + 1; \
0N/A xLeft = leftEdges[i]; \
0N/A xRight = rightEdges[i] + 1; \
0N/A X = xStartsE[i]; \
0N/A Y = yStartsE[i]; \
0N/A data += dstStride; \
0N/A \
0N/A if (xLeft < xRight) { \
0N/A PROCESS_LINE(TYPE, xLeftE, xLeft); \
0N/A } else { \
0N/A xRight = xLeftE; \
0N/A } \
0N/A \
0N/A X = xStartsE[i] + dX * (xRight - xLeftE); \
0N/A Y = yStartsE[i] + dY * (xRight - xLeftE); \
0N/A PROCESS_LINE(TYPE, xRight, xRightE); \
0N/A } \
0N/A \
0N/A for (; i <= yFinishE; i++) { \
0N/A xLeftE = leftEdgesE[i]; \
0N/A xRightE = rightEdgesE[i] + 1; \
0N/A X = xStartsE[i]; \
0N/A Y = yStartsE[i]; \
0N/A data += dstStride; \
0N/A \
0N/A PROCESS_LINE(TYPE, xLeftE, xRightE); \
0N/A } \
0N/A}
0N/A
0N/A/***************************************************************/
0N/A#define GET_EDGE_PARAMS_ZERO() \
0N/A mlib_image *dst = param -> dst; \
0N/A mlib_s32 *leftEdges = param -> leftEdges; \
0N/A mlib_s32 *rightEdges = param -> rightEdges; \
0N/A mlib_s32 *leftEdgesE = param_e -> leftEdges; \
0N/A mlib_s32 *rightEdgesE = param_e -> rightEdges; \
0N/A mlib_type type = mlib_ImageGetType(dst); \
0N/A mlib_s32 channels = mlib_ImageGetChannels(dst); \
0N/A mlib_s32 dstStride = mlib_ImageGetStride(dst); \
0N/A mlib_s32 yStart = param -> yStart; \
0N/A mlib_s32 yFinish = param -> yFinish; \
0N/A mlib_s32 yStartE = param_e -> yStart; \
0N/A mlib_s32 yFinishE = param_e -> yFinish; \
0N/A mlib_u8 *data = param_e -> dstData; \
0N/A mlib_s32 xLeft, xRight, xLeftE, xRightE; \
0N/A mlib_s32 i
0N/A
0N/A/***************************************************************/
0N/A#define GET_EDGE_PARAMS_NN() \
0N/A GET_EDGE_PARAMS_ZERO(); \
0N/A mlib_s32 *xStartsE = param_e -> xStarts; \
0N/A mlib_s32 *yStartsE = param_e -> yStarts; \
0N/A mlib_u8 **lineAddr = param -> lineAddr; \
0N/A mlib_s32 dX = param_e -> dX; \
0N/A mlib_s32 dY = param_e -> dY; \
0N/A mlib_s32 xSrc, ySrc, X, Y; \
0N/A mlib_s32 j
0N/A
0N/A/***************************************************************/
0N/A#define GET_EDGE_PARAMS() \
0N/A GET_EDGE_PARAMS_NN(); \
0N/A mlib_image *src = param -> src; \
0N/A mlib_s32 srcWidth = mlib_ImageGetWidth(src); \
0N/A mlib_s32 srcHeight = mlib_ImageGetHeight(src); \
0N/A mlib_s32 srcStride = mlib_ImageGetStride(src)
0N/A
0N/A/***************************************************************/
0N/Avoid mlib_ImageAffineEdgeZero(mlib_affine_param *param,
0N/A mlib_affine_param *param_e,
0N/A const void *colormap)
0N/A{
0N/A GET_EDGE_PARAMS_ZERO();
0N/A mlib_s32 zero = 0;
0N/A
0N/A if (colormap != NULL) {
0N/A zero = mlib_ImageGetLutOffset(colormap);
0N/A }
0N/A
0N/A switch (type) {
0N/A case MLIB_BYTE:
0N/A MLIB_PROCESS_EDGES_ZERO(mlib_u8);
0N/A break;
0N/A
0N/A case MLIB_SHORT:
0N/A case MLIB_USHORT:
0N/A MLIB_PROCESS_EDGES_ZERO(mlib_s16);
0N/A break;
0N/A
0N/A case MLIB_INT:
0N/A case MLIB_FLOAT:
0N/A MLIB_PROCESS_EDGES_ZERO(mlib_s32);
0N/A break;
0N/A
0N/A case MLIB_DOUBLE:{
0N/A mlib_d64 zero = 0;
0N/A MLIB_PROCESS_EDGES_ZERO(mlib_d64);
0N/A break;
0N/A }
3813N/A default:
3813N/A /* Image type MLIB_BIT is not used in java, so we can ignore it. */
3813N/A break;
0N/A }
0N/A}
0N/A
0N/A/***************************************************************/
0N/Avoid mlib_ImageAffineEdgeNearest(mlib_affine_param *param,
0N/A mlib_affine_param *param_e)
0N/A{
0N/A GET_EDGE_PARAMS_NN();
0N/A
0N/A switch (type) {
0N/A case MLIB_BYTE:
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_NEAREST_LINE, mlib_u8);
0N/A break;
0N/A
0N/A case MLIB_SHORT:
0N/A case MLIB_USHORT:
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_NEAREST_LINE, mlib_s16);
0N/A break;
0N/A
0N/A case MLIB_INT:
0N/A case MLIB_FLOAT:
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_NEAREST_LINE, mlib_s32);
0N/A break;
0N/A
0N/A case MLIB_DOUBLE:
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_NEAREST_LINE, mlib_d64);
0N/A break;
3813N/A default:
3813N/A /* Image type MLIB_BIT is not used in java, so we can ignore it. */
3813N/A break;
0N/A }
0N/A}
0N/A
0N/A/***************************************************************/
0N/Amlib_status mlib_ImageAffineEdgeExtend_BL(mlib_affine_param *param,
0N/A mlib_affine_param *param_e,
0N/A const void *colormap)
0N/A{
0N/A GET_EDGE_PARAMS();
0N/A mlib_d64 scale = 1.0 / (mlib_d64) MLIB_PREC;
0N/A mlib_s32 xDelta, yDelta, xFlag, yFlag;
0N/A mlib_d64 t, u, pix0;
0N/A mlib_d64 a00, a01, a10, a11;
0N/A
0N/A if (colormap != NULL) {
0N/A mlib_s32 max_xsize = param_e->max_xsize;
0N/A mlib_type ltype = mlib_ImageGetLutType(colormap);
0N/A mlib_d64 *plut = (mlib_d64 *) mlib_ImageGetLutDoubleData(colormap);
0N/A void *buff;
0N/A
0N/A channels = mlib_ImageGetLutChannels(colormap);
0N/A plut -= channels * mlib_ImageGetLutOffset(colormap);
0N/A
0N/A if (max_xsize == 0) {
0N/A return MLIB_SUCCESS;
0N/A }
0N/A
0N/A if (ltype == MLIB_BYTE) {
0N/A buff = mlib_malloc(channels * max_xsize);
0N/A }
3813N/A else if (ltype == MLIB_SHORT) {
0N/A buff = mlib_malloc(channels * max_xsize * sizeof(mlib_s16));
3813N/A } else {
3813N/A /* Unsupported type of lookup table. Report a failure */
3813N/A return MLIB_FAILURE;
0N/A }
0N/A
0N/A if (buff == NULL)
0N/A return MLIB_FAILURE;
0N/A
0N/A switch (ltype) {
0N/A case MLIB_BYTE:
0N/A switch (type) {
0N/A case MLIB_BYTE:
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_INDEX_u8i, mlib_u8);
0N/A break;
0N/A
0N/A case MLIB_SHORT:
0N/A srcStride >>= 1;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_INDEX_u8i, mlib_s16);
0N/A break;
3813N/A default:
3813N/A /* Incompatible image type. Ignore it for now. */
3813N/A break;
0N/A }
0N/A
0N/A break;
0N/A
0N/A case MLIB_SHORT:
0N/A switch (type) {
0N/A case MLIB_BYTE:
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_INDEX_s16i, mlib_u8);
0N/A break;
0N/A
0N/A case MLIB_SHORT:
0N/A srcStride >>= 1;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_INDEX_s16i, mlib_s16);
0N/A break;
3813N/A default:
3813N/A /* Incompatible image type. Ignore it for now. */
3813N/A break;
0N/A }
0N/A
0N/A break;
3813N/A default:
3813N/A /* Unsupported type of lookup table.
3813N/A * Can not be here due to check on line 685,
3813N/A * so just ignore it.
3813N/A */
3813N/A break;
0N/A }
0N/A
0N/A mlib_free(buff);
0N/A
0N/A return MLIB_SUCCESS;
0N/A }
0N/A
0N/A switch (type) {
0N/A case MLIB_BYTE:
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BL, mlib_u8);
0N/A break;
0N/A
0N/A case MLIB_SHORT:
0N/A srcStride >>= 1;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BL, mlib_s16);
0N/A break;
0N/A
0N/A case MLIB_USHORT:
0N/A srcStride >>= 1;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BL, mlib_u16);
0N/A break;
0N/A
0N/A case MLIB_INT:
0N/A srcStride >>= 2;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BL, mlib_s32);
0N/A break;
0N/A
0N/A case MLIB_FLOAT:
0N/A srcStride >>= 2;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BL, mlib_f32);
0N/A break;
0N/A
0N/A case MLIB_DOUBLE:
0N/A srcStride >>= 3;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BL, mlib_d64);
0N/A break;
3813N/A
3813N/A default:
3813N/A /* Image type MLIB_BIT is not supported, ignore it. */
3813N/A break;
0N/A }
0N/A
0N/A return MLIB_SUCCESS;
0N/A}
0N/A
0N/A/***************************************************************/
0N/A#undef MLIB_EDGE_INDEX
0N/A#define MLIB_EDGE_INDEX MLIB_EDGE_INDEX_BC
0N/A
0N/Amlib_status mlib_ImageAffineEdgeExtend_BC(mlib_affine_param *param,
0N/A mlib_affine_param *param_e,
0N/A const void *colormap)
0N/A{
0N/A GET_EDGE_PARAMS();
0N/A mlib_d64 scale = 1.0 / (mlib_d64) MLIB_PREC;
0N/A mlib_s32 xFlag, yFlag;
0N/A mlib_d64 dx, dx_2, dx2, dx3_2, dx3_3;
0N/A mlib_d64 xf0, xf1, xf2, xf3;
0N/A mlib_d64 yf0, yf1, yf2, yf3;
0N/A mlib_d64 c0, c1, c2, c3, val0;
0N/A mlib_type ltype;
0N/A mlib_filter filter = param->filter;
0N/A mlib_f32 *fptr;
0N/A mlib_f32 const *flt_tbl;
0N/A mlib_s32 filterpos, flt_shift, flt_mask;
0N/A mlib_s32 xDelta0, xDelta1, xDelta2;
0N/A mlib_s32 yDelta0, yDelta1, yDelta2;
0N/A mlib_d64 sat;
0N/A
0N/A ltype = (colormap != NULL) ? mlib_ImageGetLutType(colormap) : type;
0N/A
0N/A if (ltype == MLIB_BYTE) {
0N/A flt_shift = FLT_SHIFT_U8;
0N/A flt_mask = FLT_MASK_U8;
0N/A flt_tbl = (filter == MLIB_BICUBIC) ? mlib_filters_u8f_bc : mlib_filters_u8f_bc2;
0N/A sat = (mlib_d64) 0x7F800000; /* saturation for U8 */
0N/A }
0N/A else {
0N/A flt_shift = FLT_SHIFT_S16;
0N/A flt_mask = FLT_MASK_S16;
0N/A flt_tbl = (filter == MLIB_BICUBIC) ? mlib_filters_s16f_bc : mlib_filters_s16f_bc2;
0N/A sat = (mlib_d64) 0x7FFF8000; /* saturation for U16 */
0N/A }
0N/A
0N/A if (colormap != NULL) {
0N/A mlib_s32 max_xsize = param_e->max_xsize;
0N/A mlib_d64 *plut = (mlib_d64 *) mlib_ImageGetLutDoubleData(colormap);
0N/A void *buff;
0N/A
0N/A channels = mlib_ImageGetLutChannels(colormap);
0N/A plut -= channels * mlib_ImageGetLutOffset(colormap);
0N/A
0N/A if (max_xsize == 0) {
0N/A return MLIB_SUCCESS;
0N/A }
0N/A
0N/A if (ltype == MLIB_BYTE) {
0N/A buff = mlib_malloc(channels * max_xsize);
0N/A }
3813N/A else if (ltype == MLIB_SHORT) {
0N/A buff = mlib_malloc(channels * max_xsize * sizeof(mlib_s16));
3813N/A } else {
3813N/A /* Unsupported type of lookup table. */
3813N/A return MLIB_FAILURE;
0N/A }
0N/A
0N/A if (buff == NULL)
0N/A return MLIB_FAILURE;
0N/A
0N/A switch (ltype) {
0N/A case MLIB_BYTE:
0N/A switch (type) {
0N/A case MLIB_BYTE:
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_INDEX_u8i, mlib_u8);
0N/A break;
0N/A
0N/A case MLIB_SHORT:
0N/A srcStride >>= 1;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_INDEX_u8i, mlib_s16);
0N/A break;
3813N/A default:
3813N/A /* Ignore incomatible image type. */
3813N/A break;
0N/A }
0N/A
0N/A break;
0N/A
0N/A case MLIB_SHORT:
0N/A switch (type) {
0N/A case MLIB_BYTE:
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_INDEX_s16i, mlib_u8);
0N/A break;
0N/A
0N/A case MLIB_SHORT:
0N/A srcStride >>= 1;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_INDEX_s16i, mlib_s16);
0N/A break;
3813N/A default:
3813N/A /* Ignore incomatible image type. */
3813N/A break;
0N/A }
0N/A
0N/A break;
3813N/A
3813N/A default:
3813N/A /* Unsupported type of lookup table.
3813N/A * Can not be here due to check on line 836,
3813N/A * so just ignore it.
3813N/A */
3813N/A break;
0N/A }
0N/A
0N/A mlib_free(buff);
0N/A
0N/A return MLIB_SUCCESS;
0N/A }
0N/A
0N/A switch (type) {
0N/A case MLIB_BYTE:
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BC_TBL, mlib_u8);
0N/A break;
0N/A
0N/A case MLIB_SHORT:
0N/A srcStride >>= 1;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BC_TBL, mlib_s16);
0N/A break;
0N/A
0N/A case MLIB_USHORT:
0N/A srcStride >>= 1;
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BC_TBL, mlib_u16);
0N/A break;
0N/A
0N/A case MLIB_INT:
0N/A srcStride >>= 2;
0N/A
0N/A if (filter == MLIB_BICUBIC) {
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BC, mlib_s32);
0N/A }
0N/A else {
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BC2, mlib_s32);
0N/A }
0N/A
0N/A break;
0N/A
0N/A case MLIB_FLOAT:
0N/A srcStride >>= 2;
0N/A
0N/A if (filter == MLIB_BICUBIC) {
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BC, mlib_f32);
0N/A }
0N/A else {
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BC2, mlib_f32);
0N/A }
0N/A
0N/A break;
0N/A
0N/A case MLIB_DOUBLE:
0N/A srcStride >>= 3;
0N/A
0N/A if (filter == MLIB_BICUBIC) {
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BC, mlib_d64);
0N/A }
0N/A else {
0N/A MLIB_PROCESS_EDGES(MLIB_EDGE_BC2, mlib_d64);
0N/A }
0N/A
0N/A break;
3813N/A
3813N/A default:
3813N/A /* Ignore unsupported image type MLIB_BIT */
3813N/A break;
0N/A }
0N/A
0N/A return MLIB_SUCCESS;
0N/A}
0N/A
0N/A/***************************************************************/