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mlib_ImageAffine.h
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mlib_ImageAffine.h
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/*
* Copyright (c) 2003, 2021, 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.
*/
#ifndef __MLIB_IMAGEAFFINE_H
#define __MLIB_IMAGEAFFINE_H
#include "mlib_image.h"
#include "mlib_ImageDivTables.h"
#include "mlib_ImageFilters.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*
* DESCRIPTION
* Internal macro for mlib_ImageAffine.
*
* DTYPE define must be set to data type of image.
* FTYPE define must be set to type of floating-point operations.
*/
/***************************************************************/
typedef struct {
mlib_image *src;
mlib_image *dst;
mlib_u8 *buff_malloc;
mlib_u8 **lineAddr;
mlib_u8 *dstData;
mlib_s32 *leftEdges;
mlib_s32 *rightEdges;
mlib_s32 *xStarts;
mlib_s32 *yStarts;
mlib_s32 yStart;
mlib_s32 yFinish;
mlib_s32 dX;
mlib_s32 dY;
mlib_s32 max_xsize;
mlib_s32 srcYStride;
mlib_s32 dstYStride;
mlib_s32 *warp_tbl;
mlib_filter filter;
} mlib_affine_param;
/***************************************************************/
#define LOAD_PARAM(param, x) x = param->x
#define STORE_PARAM(param, x) param->x=x
/***************************************************************/
mlib_status mlib_AffineEdges(mlib_affine_param *param,
const mlib_image *dst,
const mlib_image *src,
void *buff_lcl,
mlib_s32 buff_size,
mlib_s32 kw,
mlib_s32 kh,
mlib_s32 kw1,
mlib_s32 kh1,
mlib_edge edge,
const mlib_d64 *mtx,
mlib_s32 shiftx,
mlib_s32 shifty);
/***************************************************************/
typedef mlib_status (*type_affine_fun)(mlib_affine_param *param);
/***************************************************************/
void mlib_ImageAffine_bit_1ch_nn(mlib_affine_param *param,
mlib_s32 s_bitoff,
mlib_s32 d_bitoff);
mlib_status mlib_ImageAffine_u8_1ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_2ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_3ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_4ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_1ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_2ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_3ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_4ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_1ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_2ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_3ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_4ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_1ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_2ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_3ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_4ch_nn(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_1ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_2ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_3ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_4ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_1ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_2ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_3ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_4ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u16_1ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u16_2ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u16_3ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u16_4ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_1ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_2ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_3ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_4ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_f32_1ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_f32_2ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_f32_3ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_f32_4ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_1ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_2ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_3ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_4ch_bl(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_1ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_2ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_3ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u8_4ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_1ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_2ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_3ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s16_4ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u16_1ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u16_2ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u16_3ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_u16_4ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_1ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_2ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_3ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_s32_4ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_f32_1ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_f32_2ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_f32_3ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_f32_4ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_1ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_2ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_3ch_bc(mlib_affine_param *param);
mlib_status mlib_ImageAffine_d64_4ch_bc(mlib_affine_param *param);
/***************************************************************/
void mlib_ImageAffineEdgeZero(mlib_affine_param *param,
mlib_affine_param *param_e);
void mlib_ImageAffineEdgeNearest(mlib_affine_param *param,
mlib_affine_param *param_e);
mlib_status mlib_ImageAffineEdgeExtend_BL(mlib_affine_param *param,
mlib_affine_param *param_e);
mlib_status mlib_ImageAffineEdgeExtend_BC(mlib_affine_param *param,
mlib_affine_param *param_e);
/***************************************************************/
mlib_status mlib_ImageAffine_alltypes(mlib_image *dst,
const mlib_image *src,
const mlib_d64 *mtx,
mlib_filter filter,
mlib_edge edge);
/***************************************************************/
extern const type_affine_fun mlib_AffineFunArr_nn[];
extern const type_affine_fun mlib_AffineFunArr_bl[];
extern const type_affine_fun mlib_AffineFunArr_bc[];
/***************************************************************/
typedef union {
mlib_d64 d64;
struct {
mlib_f32 f0;
mlib_f32 f1;
} f32s;
} d64_2x32;
/***************************************************************/
#define MLIB_SHIFT 16
#define MLIB_PREC (1 << MLIB_SHIFT)
#define MLIB_MASK (MLIB_PREC - 1)
/***************************************************************/
#define ONE (FTYPE)1.0
/***************************************************************/
#ifdef MLIB_USE_FTOI_CLAMPING
#define SAT_32(DST, SRC) \
DST = (mlib_s32) SRC
#else
#define SAT_32(DST, SRC) \
if (SRC >= MLIB_S32_MAX) \
SRC = MLIB_S32_MAX; \
if (SRC <= MLIB_S32_MIN) \
SRC = MLIB_S32_MIN; \
DST = (mlib_s32) SRC
#endif /* MLIB_USE_FTOI_CLAMPING */
//we still need this for mlib_ImageAffine_BC_S32.c
#define SAT32(DST) SAT_32(DST, val0)
/***************************************************************/
#if defined(MLIB_OS64BIT) || (defined(MACOSX) && defined(_LP64))
#define PBITS 3
#define MLIB_POINTER_SHIFT(P) (((P) >> (MLIB_SHIFT - 3)) &~ 7)
#define MLIB_POINTER_GET(A, P) (*(DTYPE**)((mlib_u8*)(A) + (P)))
#else
#define PBITS 2
#define MLIB_POINTER_SHIFT(P) (((P) >> (MLIB_SHIFT - 2)) &~ 3)
#define MLIB_POINTER_GET(A, P) (*(DTYPE**)((mlib_addr)(A) + (P)))
#endif /* MLIB_OS64BIT */
#define PTR_SHIFT MLIB_POINTER_SHIFT
/***************************************************************/
#define SHIFT(X, SH, LO_BITS) \
(((X) >> (SH - LO_BITS)) & ((1 << (15 + LO_BITS)) - (1 << LO_BITS)))
/***************************************************************/
#define S_PTRl(Y, SH) \
(*(DTYPE**)((mlib_u8*)lineAddr + SHIFT(Y, SH, PBITS)))
#define S_PTR(Y) S_PTRl(Y, 16)
/***************************************************************/
#define AL_ADDR(sp, ind) (mlib_d64*)((mlib_addr)(sp + ind) &~ 7)
/***************************************************************/
#define FILTER_ELEM_BITS 3
/***************************************************************/
#define FILTER_SHIFT (MLIB_SHIFT - FILTER_BITS - FILTER_ELEM_BITS)
#define FILTER_SIZE (1 << FILTER_BITS)
#define FILTER_MASK ((FILTER_SIZE - 1) << FILTER_ELEM_BITS)
/***************************************************************/
#define DECLAREVAR0() \
mlib_s32 *leftEdges = param -> leftEdges; \
mlib_s32 *rightEdges = param -> rightEdges; \
mlib_s32 *xStarts = param -> xStarts; \
mlib_s32 *yStarts = param -> yStarts; \
mlib_u8 *dstData = param -> dstData; \
mlib_u8 **lineAddr = param -> lineAddr; \
mlib_s32 dstYStride = param -> dstYStride; \
mlib_s32 xLeft, xRight, X, Y; \
mlib_s32 yStart = param -> yStart; \
mlib_s32 yFinish = param -> yFinish; \
mlib_s32 dX = param -> dX; \
mlib_s32 dY = param -> dY; \
mlib_s32 j
/***************************************************************/
#define DECLAREVAR() \
DECLAREVAR0(); \
mlib_s32 *warp_tbl = param -> warp_tbl; \
DTYPE *dstPixelPtr
/***************************************************************/
#define DECLAREVAR_NN() \
DECLAREVAR(); \
DTYPE *srcPixelPtr; \
mlib_s32 xSrc, ySrc
/***************************************************************/
#define DECLAREVAR_BL() \
DECLAREVAR_NN(); \
mlib_s32 srcYStride = param -> srcYStride
/***************************************************************/
#define DECLAREVAR_BC() \
DECLAREVAR_BL(); \
mlib_filter filter = param -> filter
/***************************************************************/
#define PREPARE_DELTAS \
if (warp_tbl != NULL) { \
dX = warp_tbl[2*j]; \
dY = warp_tbl[2*j + 1]; \
}
/***************************************************************/
#define CLIP(N) \
dstData += dstYStride; \
xLeft = leftEdges[j]; \
xRight = rightEdges[j]; \
X = xStarts[j]; \
Y = yStarts[j]; \
PREPARE_DELTAS; \
if (xLeft > xRight) continue; \
dstPixelPtr = (DTYPE*)dstData + N * xLeft
/***************************************************************/
#define NEW_LINE(NCHAN) \
dstData += dstYStride; \
xLeft = leftEdges[j]; \
xRight = rightEdges[j]; \
X = xStarts[j]; \
Y = yStarts[j]; \
PREPARE_DELTAS \
dl = (void*)((DTYPE*)dstData + NCHAN*xLeft); \
size = xRight - xLeft + 1; \
if (size <= 0) continue
/***************************************************************/
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __MLIB_IMAGEAFFINE_H */