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/*
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5506
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* Copyright (c) 1998, 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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2
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* particular file as subject to the "Classpath" exception as provided
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5506
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* by Oracle in the LICENSE file that accompanied this code.
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2
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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5506
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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2
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*/
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#include "mlib_image.h"
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#include "mlib_ImageAffine.h"
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#include "mlib_ImageColormap.h"
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/***************************************************************/
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#define MLIB_LIMIT 512
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#define MLIB_SHIFT 16
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#define MLIB_PREC (1 << MLIB_SHIFT)
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#define MLIB_MASK (MLIB_PREC - 1)
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/***************************************************************/
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#define DTYPE MLIB_TYPE
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/***************************************************************/
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#define DECLAREVAR_IND() \
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DECLAREVAR0(); \
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mlib_s32 *warp_tbl = param -> warp_tbl; \
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mlib_s32 xSrc, ySrc; \
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mlib_s32 srcYStride = param -> srcYStride; \
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mlib_s32 max_xsize = param -> max_xsize; \
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mlib_filter filter = param -> filter; \
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MLIB_TYPE *sp, *dl; \
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mlib_d64 xf0, xf1, xf2, xf3; \
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mlib_d64 yf0, yf1, yf2, yf3; \
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mlib_d64 c0, c1, c2, c3, val0; \
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mlib_s32 filterpos; \
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mlib_f32 *fptr; \
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mlib_d64 s0, s1, s2, s3; \
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mlib_s32 i, size
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/***************************************************************/
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#define GET_FILTERS_KOEF() \
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filterpos = (X >> FILTER_SHIFT) & FILTER_MASK; \
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fptr = (mlib_f32 *) ((mlib_u8 *)mlib_filters_table + filterpos); \
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\
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xf0 = fptr[0]; \
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xf1 = fptr[1]; \
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xf2 = fptr[2]; \
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xf3 = fptr[3]; \
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\
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filterpos = (Y >> FILTER_SHIFT) & FILTER_MASK; \
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fptr = (mlib_f32 *) ((mlib_u8 *)mlib_filters_table + filterpos); \
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\
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yf0 = fptr[0]; \
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yf1 = fptr[1]; \
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yf2 = fptr[2]; \
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yf3 = fptr[3]
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/***************************************************************/
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#define GET_POINTER() \
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xSrc = (X >> MLIB_SHIFT)-1; \
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ySrc = (Y >> MLIB_SHIFT)-1; \
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sp = ((MLIB_TYPE **)lineAddr)[ySrc] + xSrc
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/***************************************************************/
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#define LOAD_FIRST_ROW(nchan, chan) \
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s0 = *(lut + sp[0]*nchan + chan); \
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s1 = *(lut + sp[1]*nchan + chan); \
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s2 = *(lut + sp[2]*nchan + chan); \
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s3 = *(lut + sp[3]*nchan + chan)
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/***************************************************************/
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#define COUNT_NEXT_ROW(dst, nchan, chan) \
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sp = (MLIB_TYPE*)((mlib_addr)sp + srcYStride); \
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dst = ((*(lut + sp[0]*nchan + chan))*xf0 + \
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(*(lut + sp[1]*nchan + chan))*xf1 + \
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(*(lut + sp[2]*nchan + chan))*xf2 + \
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(*(lut + sp[3]*nchan + chan))*xf3)
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/***************************************************************/
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#ifdef MLIB_USE_FTOI_CLAMPING
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/***********/
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#define STORE_SAT_VALUE_U8(ind) \
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dp[ind] = ((mlib_s32)(val0 - (mlib_d64)0x7F800000) >> 24) ^ 0x80
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/***********/
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#define STORE_SAT_VALUE_S16(ind) \
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dp[ind] = ((mlib_s32)(val0)) >> 16
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#else
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/***********/
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#define STORE_SAT_VALUE_U8(ind) \
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val0 -= (mlib_d64)0x7F800000; \
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if (val0 >= MLIB_S32_MAX) \
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dp[ind] = MLIB_U8_MAX; \
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else if (val0 <= MLIB_S32_MIN) \
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dp[ind] = MLIB_U8_MIN; \
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else \
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dp[ind] = ((mlib_s32)val0 >> 24) ^ 0x80
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/***********/
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#define STORE_SAT_VALUE_S16(ind) \
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if (val0 >= MLIB_S32_MAX) \
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dp[ind] = MLIB_S16_MAX; \
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else if (val0 <= MLIB_S32_MIN) \
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dp[ind] = MLIB_S16_MIN; \
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else \
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dp[ind] = (mlib_s32)val0 >> 16
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#endif /* MLIB_USE_FTOI_CLAMPING */
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/***************************************************************/
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#define MAKE_BC_3CH(lut_format) \
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X += dX; \
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Y += dY; \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 3, 0); \
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COUNT_NEXT_ROW(c2, 3, 0); \
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COUNT_NEXT_ROW(c3, 3, 0); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \
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LOAD_FIRST_ROW(3, 1); \
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STORE_SAT_VALUE_##lut_format(0); \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 3, 1); \
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COUNT_NEXT_ROW(c2, 3, 1); \
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COUNT_NEXT_ROW(c3, 3, 1); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \
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LOAD_FIRST_ROW(3, 2); \
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STORE_SAT_VALUE_##lut_format(1); \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 3, 2); \
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COUNT_NEXT_ROW(c2, 3, 2); \
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COUNT_NEXT_ROW(c3, 3, 2); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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GET_FILTERS_KOEF(); \
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GET_POINTER(); \
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LOAD_FIRST_ROW(3, 0); \
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STORE_SAT_VALUE_##lut_format(2);
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/***************************************************************/
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#define MAKE_LAST_PIXEL_BC_3CH(lut_format) \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 3, 0); \
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COUNT_NEXT_ROW(c2, 3, 0); \
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COUNT_NEXT_ROW(c3, 3, 0); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \
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LOAD_FIRST_ROW(3, 1); \
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STORE_SAT_VALUE_##lut_format(0); \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 3, 1); \
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COUNT_NEXT_ROW(c2, 3, 1); \
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COUNT_NEXT_ROW(c3, 3, 1); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \
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LOAD_FIRST_ROW(3, 2); \
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STORE_SAT_VALUE_##lut_format(1); \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 3, 2); \
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COUNT_NEXT_ROW(c2, 3, 2); \
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COUNT_NEXT_ROW(c3, 3, 2); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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STORE_SAT_VALUE_##lut_format(2);
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/***************************************************************/
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#define MAKE_BC_4CH(lut_format) \
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X += dX; \
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Y += dY; \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 4, 0); \
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COUNT_NEXT_ROW(c2, 4, 0); \
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COUNT_NEXT_ROW(c3, 4, 0); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \
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LOAD_FIRST_ROW(4, 1); \
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STORE_SAT_VALUE_##lut_format(0); \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 4, 1); \
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COUNT_NEXT_ROW(c2, 4, 1); \
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COUNT_NEXT_ROW(c3, 4, 1); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \
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LOAD_FIRST_ROW(4, 2); \
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STORE_SAT_VALUE_##lut_format(1); \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 4, 2); \
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COUNT_NEXT_ROW(c2, 4, 2); \
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COUNT_NEXT_ROW(c3, 4, 2); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \
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LOAD_FIRST_ROW(4, 3); \
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STORE_SAT_VALUE_##lut_format(2); \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 4, 3); \
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COUNT_NEXT_ROW(c2, 4, 3); \
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COUNT_NEXT_ROW(c3, 4, 3); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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GET_FILTERS_KOEF(); \
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GET_POINTER(); \
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LOAD_FIRST_ROW(4, 0); \
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STORE_SAT_VALUE_##lut_format(3);
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/***************************************************************/
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#define MAKE_LAST_PIXEL_BC_4CH(lut_format) \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 4, 0); \
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COUNT_NEXT_ROW(c2, 4, 0); \
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COUNT_NEXT_ROW(c3, 4, 0); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \
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LOAD_FIRST_ROW(4, 1); \
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STORE_SAT_VALUE_##lut_format(0); \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 4, 1); \
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COUNT_NEXT_ROW(c2, 4, 1); \
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COUNT_NEXT_ROW(c3, 4, 1); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \
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LOAD_FIRST_ROW(4, 2); \
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STORE_SAT_VALUE_##lut_format(1); \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 4, 2); \
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COUNT_NEXT_ROW(c2, 4, 2); \
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COUNT_NEXT_ROW(c3, 4, 2); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \
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LOAD_FIRST_ROW(4, 3); \
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STORE_SAT_VALUE_##lut_format(2); \
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c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \
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COUNT_NEXT_ROW(c1, 4, 3); \
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COUNT_NEXT_ROW(c2, 4, 3); \
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COUNT_NEXT_ROW(c3, 4, 3); \
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val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \
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STORE_SAT_VALUE_##lut_format(3);
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/***************************************************************/
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#define FILTER_U8 ((filter == MLIB_BICUBIC) ? mlib_filters_u8f_bc : mlib_filters_u8f_bc2)
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#define FILTER_S16 ((filter == MLIB_BICUBIC) ? mlib_filters_s16f_bc : mlib_filters_s16f_bc2)
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259 |
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/***************************************************************/
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261 |
#define mlib_U8 mlib_u8
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#define mlib_S16 mlib_s16
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263 |
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264 |
/***************************************************************/
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265 |
#define FUNC_AFFINEINDEX_BC_0(ITYPE, LTYPE, NCHAN) \
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266 |
mlib_status mlib_ImageAffineIndex_##ITYPE##_##LTYPE##_##NCHAN##CH_BC(mlib_affine_param *param, \
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const void *colormap) \
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268 |
{ \
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269 |
DECLAREVAR_IND(); \
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mlib_##LTYPE buff_lcl[NCHAN * MLIB_LIMIT], *pbuff = buff_lcl, *dp; \
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271 |
mlib_d64 *lut = ((mlib_d64*)mlib_ImageGetLutDoubleData(colormap) - \
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NCHAN * mlib_ImageGetLutOffset(colormap)); \
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const mlib_f32 *mlib_filters_table = FILTER_##LTYPE; \
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\
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275 |
if (max_xsize > MLIB_LIMIT) { \
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276 |
pbuff = mlib_malloc(NCHAN * sizeof(mlib_##LTYPE) * max_xsize); \
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277 |
if (pbuff == NULL) return MLIB_FAILURE; \
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} \
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\
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280 |
for (j = yStart; j <= yFinish; j++) { \
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281 |
\
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282 |
NEW_LINE(1); \
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283 |
dp = pbuff; \
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|
284 |
\
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|
285 |
GET_FILTERS_KOEF(); \
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|
286 |
GET_POINTER(); \
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|
287 |
LOAD_FIRST_ROW(NCHAN, 0);
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|
288 |
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|
289 |
/* pragma pipeloop(0) must be here */
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|
290 |
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|
291 |
/***************************************************************/
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|
292 |
#define FUNC_AFFINEINDEX_BC_1(ITYPE, LTYPE, NCHAN) \
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|
293 |
\
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|
294 |
for (i = 0; i < (xRight - xLeft); i++, dp += NCHAN) { \
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|
295 |
MAKE_BC_##NCHAN##CH(LTYPE); \
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|
296 |
} \
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|
297 |
\
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|
298 |
MAKE_LAST_PIXEL_BC_##NCHAN##CH(LTYPE); \
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|
299 |
\
|
|
|
300 |
mlib_ImageColorTrue2IndexLine_##LTYPE##_##ITYPE##_##NCHAN \
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|
301 |
(pbuff, dl, xRight - xLeft + 1, colormap); \
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|
302 |
} \
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|
303 |
\
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|
304 |
if (pbuff != buff_lcl) mlib_free(pbuff); \
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|
|
305 |
\
|
|
|
306 |
return MLIB_SUCCESS; \
|
|
|
307 |
}
|
|
|
308 |
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|
|
309 |
/***************************************************************/
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|
|
310 |
#undef MLIB_TYPE
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|
311 |
#define MLIB_TYPE mlib_u8
|
|
|
312 |
|
|
|
313 |
/***************************************************************/
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|
|
314 |
#undef FILTER_SHIFT
|
|
|
315 |
#define FILTER_SHIFT 4
|
|
|
316 |
#undef FILTER_MASK
|
|
|
317 |
#define FILTER_MASK (((1 << 8) - 1) << 4)
|
|
|
318 |
|
|
|
319 |
FUNC_AFFINEINDEX_BC_0(U8, U8, 3)
|
|
|
320 |
#ifdef __SUNPRO_C
|
|
|
321 |
#pragma pipeloop(0)
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|
|
322 |
#endif /* __SUNPRO_C */
|
|
|
323 |
FUNC_AFFINEINDEX_BC_1(U8, U8, 3)
|
|
|
324 |
|
|
|
325 |
/***************************************************************/
|
|
|
326 |
#undef FILTER_SHIFT
|
|
|
327 |
#define FILTER_SHIFT 3
|
|
|
328 |
#undef FILTER_MASK
|
|
|
329 |
#define FILTER_MASK (((1 << 9) - 1) << 4)
|
|
|
330 |
|
|
|
331 |
FUNC_AFFINEINDEX_BC_0(U8, S16, 3)
|
|
|
332 |
#ifdef __SUNPRO_C
|
|
|
333 |
#pragma pipeloop(0)
|
|
|
334 |
#endif /* __SUNPRO_C */
|
|
|
335 |
FUNC_AFFINEINDEX_BC_1(U8, S16, 3)
|
|
|
336 |
|
|
|
337 |
/***************************************************************/
|
|
|
338 |
#undef FILTER_SHIFT
|
|
|
339 |
#define FILTER_SHIFT 4
|
|
|
340 |
#undef FILTER_MASK
|
|
|
341 |
#define FILTER_MASK (((1 << 8) - 1) << 4)
|
|
|
342 |
|
|
|
343 |
FUNC_AFFINEINDEX_BC_0(U8, U8, 4)
|
|
|
344 |
#ifdef __SUNPRO_C
|
|
|
345 |
#pragma pipeloop(0)
|
|
|
346 |
#endif /* __SUNPRO_C */
|
|
|
347 |
FUNC_AFFINEINDEX_BC_1(U8, U8, 4)
|
|
|
348 |
|
|
|
349 |
/***************************************************************/
|
|
|
350 |
#undef FILTER_SHIFT
|
|
|
351 |
#define FILTER_SHIFT 3
|
|
|
352 |
#undef FILTER_MASK
|
|
|
353 |
#define FILTER_MASK (((1 << 9) - 1) << 4)
|
|
|
354 |
|
|
|
355 |
FUNC_AFFINEINDEX_BC_0(U8, S16, 4)
|
|
|
356 |
#ifdef __SUNPRO_C
|
|
|
357 |
#pragma pipeloop(0)
|
|
|
358 |
#endif /* __SUNPRO_C */
|
|
|
359 |
FUNC_AFFINEINDEX_BC_1(U8, S16, 4)
|
|
|
360 |
|
|
|
361 |
/***************************************************************/
|
|
|
362 |
#undef MLIB_TYPE
|
|
|
363 |
#define MLIB_TYPE mlib_s16
|
|
|
364 |
|
|
|
365 |
/***************************************************************/
|
|
|
366 |
#undef FILTER_SHIFT
|
|
|
367 |
#define FILTER_SHIFT 4
|
|
|
368 |
#undef FILTER_MASK
|
|
|
369 |
#define FILTER_MASK (((1 << 8) - 1) << 4)
|
|
|
370 |
|
|
|
371 |
FUNC_AFFINEINDEX_BC_0(S16, U8, 3)
|
|
|
372 |
#ifdef __SUNPRO_C
|
|
|
373 |
#pragma pipeloop(0)
|
|
|
374 |
#endif /* __SUNPRO_C */
|
|
|
375 |
FUNC_AFFINEINDEX_BC_1(S16, U8, 3)
|
|
|
376 |
|
|
|
377 |
/***************************************************************/
|
|
|
378 |
#undef FILTER_SHIFT
|
|
|
379 |
#define FILTER_SHIFT 3
|
|
|
380 |
#undef FILTER_MASK
|
|
|
381 |
#define FILTER_MASK (((1 << 9) - 1) << 4)
|
|
|
382 |
|
|
|
383 |
FUNC_AFFINEINDEX_BC_0(S16, S16, 3)
|
|
|
384 |
#ifdef __SUNPRO_C
|
|
|
385 |
#pragma pipeloop(0)
|
|
|
386 |
#endif /* __SUNPRO_C */
|
|
|
387 |
FUNC_AFFINEINDEX_BC_1(S16, S16, 3)
|
|
|
388 |
|
|
|
389 |
/***************************************************************/
|
|
|
390 |
#undef FILTER_SHIFT
|
|
|
391 |
#define FILTER_SHIFT 4
|
|
|
392 |
#undef FILTER_MASK
|
|
|
393 |
#define FILTER_MASK (((1 << 8) - 1) << 4)
|
|
|
394 |
|
|
|
395 |
FUNC_AFFINEINDEX_BC_0(S16, U8, 4)
|
|
|
396 |
#ifdef __SUNPRO_C
|
|
|
397 |
#pragma pipeloop(0)
|
|
|
398 |
#endif /* __SUNPRO_C */
|
|
|
399 |
FUNC_AFFINEINDEX_BC_1(S16, U8, 4)
|
|
|
400 |
|
|
|
401 |
/***************************************************************/
|
|
|
402 |
#undef FILTER_SHIFT
|
|
|
403 |
#define FILTER_SHIFT 3
|
|
|
404 |
#undef FILTER_MASK
|
|
|
405 |
#define FILTER_MASK (((1 << 9) - 1) << 4)
|
|
|
406 |
|
|
|
407 |
FUNC_AFFINEINDEX_BC_0(S16, S16, 4)
|
|
|
408 |
#ifdef __SUNPRO_C
|
|
|
409 |
#pragma pipeloop(0)
|
|
|
410 |
#endif /* __SUNPRO_C */
|
|
|
411 |
FUNC_AFFINEINDEX_BC_1(S16, S16, 4)
|
|
|
412 |
|
|
|
413 |
/***************************************************************/
|