| /* |
| * 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 "mlib_image.h" |
| #include "mlib_ImageAffine.h" |
| #include "mlib_ImageColormap.h" |
| |
| /***************************************************************/ |
| #define MLIB_LIMIT 512 |
| #define MLIB_SHIFT 16 |
| #define MLIB_PREC (1 << MLIB_SHIFT) |
| #define MLIB_MASK (MLIB_PREC - 1) |
| |
| /***************************************************************/ |
| #define DTYPE MLIB_TYPE |
| |
| /***************************************************************/ |
| #define DECLAREVAR_IND() \ |
| DECLAREVAR0(); \ |
| mlib_s32 *warp_tbl = param -> warp_tbl; \ |
| mlib_s32 xSrc, ySrc; \ |
| mlib_s32 srcYStride = param -> srcYStride; \ |
| mlib_s32 max_xsize = param -> max_xsize; \ |
| mlib_filter filter = param -> filter; \ |
| MLIB_TYPE *sp, *dl; \ |
| mlib_d64 xf0, xf1, xf2, xf3; \ |
| mlib_d64 yf0, yf1, yf2, yf3; \ |
| mlib_d64 c0, c1, c2, c3, val0; \ |
| mlib_s32 filterpos; \ |
| mlib_f32 *fptr; \ |
| mlib_d64 s0, s1, s2, s3; \ |
| mlib_s32 i, size |
| |
| /***************************************************************/ |
| #define GET_FILTERS_KOEF() \ |
| filterpos = (X >> FILTER_SHIFT) & FILTER_MASK; \ |
| fptr = (mlib_f32 *) ((mlib_u8 *)mlib_filters_table + filterpos); \ |
| \ |
| xf0 = fptr[0]; \ |
| xf1 = fptr[1]; \ |
| xf2 = fptr[2]; \ |
| xf3 = fptr[3]; \ |
| \ |
| filterpos = (Y >> FILTER_SHIFT) & FILTER_MASK; \ |
| fptr = (mlib_f32 *) ((mlib_u8 *)mlib_filters_table + filterpos); \ |
| \ |
| yf0 = fptr[0]; \ |
| yf1 = fptr[1]; \ |
| yf2 = fptr[2]; \ |
| yf3 = fptr[3] |
| |
| /***************************************************************/ |
| #define GET_POINTER() \ |
| xSrc = (X >> MLIB_SHIFT)-1; \ |
| ySrc = (Y >> MLIB_SHIFT)-1; \ |
| sp = ((MLIB_TYPE **)lineAddr)[ySrc] + xSrc |
| |
| /***************************************************************/ |
| #define LOAD_FIRST_ROW(nchan, chan) \ |
| s0 = *(lut + sp[0]*nchan + chan); \ |
| s1 = *(lut + sp[1]*nchan + chan); \ |
| s2 = *(lut + sp[2]*nchan + chan); \ |
| s3 = *(lut + sp[3]*nchan + chan) |
| |
| /***************************************************************/ |
| #define COUNT_NEXT_ROW(dst, nchan, chan) \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp + srcYStride); \ |
| dst = ((*(lut + sp[0]*nchan + chan))*xf0 + \ |
| (*(lut + sp[1]*nchan + chan))*xf1 + \ |
| (*(lut + sp[2]*nchan + chan))*xf2 + \ |
| (*(lut + sp[3]*nchan + chan))*xf3) |
| |
| /***************************************************************/ |
| #ifdef MLIB_USE_FTOI_CLAMPING |
| |
| /***********/ |
| #define STORE_SAT_VALUE_U8(ind) \ |
| dp[ind] = ((mlib_s32)(val0 - (mlib_d64)0x7F800000) >> 24) ^ 0x80 |
| |
| /***********/ |
| #define STORE_SAT_VALUE_S16(ind) \ |
| dp[ind] = ((mlib_s32)(val0)) >> 16 |
| |
| #else |
| |
| /***********/ |
| #define STORE_SAT_VALUE_U8(ind) \ |
| val0 -= (mlib_d64)0x7F800000; \ |
| if (val0 >= MLIB_S32_MAX) \ |
| dp[ind] = MLIB_U8_MAX; \ |
| else if (val0 <= MLIB_S32_MIN) \ |
| dp[ind] = MLIB_U8_MIN; \ |
| else \ |
| dp[ind] = ((mlib_s32)val0 >> 24) ^ 0x80 |
| |
| /***********/ |
| #define STORE_SAT_VALUE_S16(ind) \ |
| if (val0 >= MLIB_S32_MAX) \ |
| dp[ind] = MLIB_S16_MAX; \ |
| else if (val0 <= MLIB_S32_MIN) \ |
| dp[ind] = MLIB_S16_MIN; \ |
| else \ |
| dp[ind] = (mlib_s32)val0 >> 16 |
| |
| #endif /* MLIB_USE_FTOI_CLAMPING */ |
| |
| /***************************************************************/ |
| #define MAKE_BC_3CH(lut_format) \ |
| X += dX; \ |
| Y += dY; \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 3, 0); \ |
| COUNT_NEXT_ROW(c2, 3, 0); \ |
| COUNT_NEXT_ROW(c3, 3, 0); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \ |
| LOAD_FIRST_ROW(3, 1); \ |
| STORE_SAT_VALUE_##lut_format(0); \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 3, 1); \ |
| COUNT_NEXT_ROW(c2, 3, 1); \ |
| COUNT_NEXT_ROW(c3, 3, 1); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \ |
| LOAD_FIRST_ROW(3, 2); \ |
| STORE_SAT_VALUE_##lut_format(1); \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 3, 2); \ |
| COUNT_NEXT_ROW(c2, 3, 2); \ |
| COUNT_NEXT_ROW(c3, 3, 2); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| GET_FILTERS_KOEF(); \ |
| GET_POINTER(); \ |
| LOAD_FIRST_ROW(3, 0); \ |
| STORE_SAT_VALUE_##lut_format(2); |
| |
| /***************************************************************/ |
| #define MAKE_LAST_PIXEL_BC_3CH(lut_format) \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 3, 0); \ |
| COUNT_NEXT_ROW(c2, 3, 0); \ |
| COUNT_NEXT_ROW(c3, 3, 0); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \ |
| LOAD_FIRST_ROW(3, 1); \ |
| STORE_SAT_VALUE_##lut_format(0); \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 3, 1); \ |
| COUNT_NEXT_ROW(c2, 3, 1); \ |
| COUNT_NEXT_ROW(c3, 3, 1); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \ |
| LOAD_FIRST_ROW(3, 2); \ |
| STORE_SAT_VALUE_##lut_format(1); \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 3, 2); \ |
| COUNT_NEXT_ROW(c2, 3, 2); \ |
| COUNT_NEXT_ROW(c3, 3, 2); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| STORE_SAT_VALUE_##lut_format(2); |
| |
| /***************************************************************/ |
| #define MAKE_BC_4CH(lut_format) \ |
| X += dX; \ |
| Y += dY; \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 4, 0); \ |
| COUNT_NEXT_ROW(c2, 4, 0); \ |
| COUNT_NEXT_ROW(c3, 4, 0); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \ |
| LOAD_FIRST_ROW(4, 1); \ |
| STORE_SAT_VALUE_##lut_format(0); \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 4, 1); \ |
| COUNT_NEXT_ROW(c2, 4, 1); \ |
| COUNT_NEXT_ROW(c3, 4, 1); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \ |
| LOAD_FIRST_ROW(4, 2); \ |
| STORE_SAT_VALUE_##lut_format(1); \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 4, 2); \ |
| COUNT_NEXT_ROW(c2, 4, 2); \ |
| COUNT_NEXT_ROW(c3, 4, 2); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \ |
| LOAD_FIRST_ROW(4, 3); \ |
| STORE_SAT_VALUE_##lut_format(2); \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 4, 3); \ |
| COUNT_NEXT_ROW(c2, 4, 3); \ |
| COUNT_NEXT_ROW(c3, 4, 3); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| GET_FILTERS_KOEF(); \ |
| GET_POINTER(); \ |
| LOAD_FIRST_ROW(4, 0); \ |
| STORE_SAT_VALUE_##lut_format(3); |
| |
| /***************************************************************/ |
| #define MAKE_LAST_PIXEL_BC_4CH(lut_format) \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 4, 0); \ |
| COUNT_NEXT_ROW(c2, 4, 0); \ |
| COUNT_NEXT_ROW(c3, 4, 0); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \ |
| LOAD_FIRST_ROW(4, 1); \ |
| STORE_SAT_VALUE_##lut_format(0); \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 4, 1); \ |
| COUNT_NEXT_ROW(c2, 4, 1); \ |
| COUNT_NEXT_ROW(c3, 4, 1); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \ |
| LOAD_FIRST_ROW(4, 2); \ |
| STORE_SAT_VALUE_##lut_format(1); \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 4, 2); \ |
| COUNT_NEXT_ROW(c2, 4, 2); \ |
| COUNT_NEXT_ROW(c3, 4, 2); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| sp = (MLIB_TYPE*)((mlib_addr)sp - 3*srcYStride); \ |
| LOAD_FIRST_ROW(4, 3); \ |
| STORE_SAT_VALUE_##lut_format(2); \ |
| c0 = (s0*xf0 + s1*xf1 + s2*xf2 + s3*xf3); \ |
| COUNT_NEXT_ROW(c1, 4, 3); \ |
| COUNT_NEXT_ROW(c2, 4, 3); \ |
| COUNT_NEXT_ROW(c3, 4, 3); \ |
| val0 = (c0*yf0 + c1*yf1 + c2*yf2 + c3*yf3); \ |
| STORE_SAT_VALUE_##lut_format(3); |
| |
| /***************************************************************/ |
| #define FILTER_U8 ((filter == MLIB_BICUBIC) ? mlib_filters_u8f_bc : mlib_filters_u8f_bc2) |
| #define FILTER_S16 ((filter == MLIB_BICUBIC) ? mlib_filters_s16f_bc : mlib_filters_s16f_bc2) |
| |
| /***************************************************************/ |
| #define mlib_U8 mlib_u8 |
| #define mlib_S16 mlib_s16 |
| |
| /***************************************************************/ |
| #define FUNC_AFFINEINDEX_BC_0(ITYPE, LTYPE, NCHAN) \ |
| mlib_status mlib_ImageAffineIndex_##ITYPE##_##LTYPE##_##NCHAN##CH_BC(mlib_affine_param *param, \ |
| const void *colormap) \ |
| { \ |
| DECLAREVAR_IND(); \ |
| mlib_##LTYPE buff_lcl[NCHAN * MLIB_LIMIT], *pbuff = buff_lcl, *dp; \ |
| mlib_d64 *lut = ((mlib_d64*)mlib_ImageGetLutDoubleData(colormap) - \ |
| NCHAN * mlib_ImageGetLutOffset(colormap)); \ |
| const mlib_f32 *mlib_filters_table = FILTER_##LTYPE; \ |
| \ |
| if (max_xsize > MLIB_LIMIT) { \ |
| pbuff = mlib_malloc(NCHAN * sizeof(mlib_##LTYPE) * max_xsize); \ |
| if (pbuff == NULL) return MLIB_FAILURE; \ |
| } \ |
| \ |
| for (j = yStart; j <= yFinish; j++) { \ |
| \ |
| NEW_LINE(1); \ |
| dp = pbuff; \ |
| \ |
| GET_FILTERS_KOEF(); \ |
| GET_POINTER(); \ |
| LOAD_FIRST_ROW(NCHAN, 0); |
| |
| /* pragma pipeloop(0) must be here */ |
| |
| /***************************************************************/ |
| #define FUNC_AFFINEINDEX_BC_1(ITYPE, LTYPE, NCHAN) \ |
| \ |
| for (i = 0; i < (xRight - xLeft); i++, dp += NCHAN) { \ |
| MAKE_BC_##NCHAN##CH(LTYPE); \ |
| } \ |
| \ |
| MAKE_LAST_PIXEL_BC_##NCHAN##CH(LTYPE); \ |
| \ |
| mlib_ImageColorTrue2IndexLine_##LTYPE##_##ITYPE##_##NCHAN \ |
| (pbuff, dl, xRight - xLeft + 1, colormap); \ |
| } \ |
| \ |
| if (pbuff != buff_lcl) mlib_free(pbuff); \ |
| \ |
| return MLIB_SUCCESS; \ |
| } |
| |
| /***************************************************************/ |
| #undef MLIB_TYPE |
| #define MLIB_TYPE mlib_u8 |
| |
| /***************************************************************/ |
| #undef FILTER_SHIFT |
| #define FILTER_SHIFT 4 |
| #undef FILTER_MASK |
| #define FILTER_MASK (((1 << 8) - 1) << 4) |
| |
| FUNC_AFFINEINDEX_BC_0(U8, U8, 3) |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| FUNC_AFFINEINDEX_BC_1(U8, U8, 3) |
| |
| /***************************************************************/ |
| #undef FILTER_SHIFT |
| #define FILTER_SHIFT 3 |
| #undef FILTER_MASK |
| #define FILTER_MASK (((1 << 9) - 1) << 4) |
| |
| FUNC_AFFINEINDEX_BC_0(U8, S16, 3) |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| FUNC_AFFINEINDEX_BC_1(U8, S16, 3) |
| |
| /***************************************************************/ |
| #undef FILTER_SHIFT |
| #define FILTER_SHIFT 4 |
| #undef FILTER_MASK |
| #define FILTER_MASK (((1 << 8) - 1) << 4) |
| |
| FUNC_AFFINEINDEX_BC_0(U8, U8, 4) |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| FUNC_AFFINEINDEX_BC_1(U8, U8, 4) |
| |
| /***************************************************************/ |
| #undef FILTER_SHIFT |
| #define FILTER_SHIFT 3 |
| #undef FILTER_MASK |
| #define FILTER_MASK (((1 << 9) - 1) << 4) |
| |
| FUNC_AFFINEINDEX_BC_0(U8, S16, 4) |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| FUNC_AFFINEINDEX_BC_1(U8, S16, 4) |
| |
| /***************************************************************/ |
| #undef MLIB_TYPE |
| #define MLIB_TYPE mlib_s16 |
| |
| /***************************************************************/ |
| #undef FILTER_SHIFT |
| #define FILTER_SHIFT 4 |
| #undef FILTER_MASK |
| #define FILTER_MASK (((1 << 8) - 1) << 4) |
| |
| FUNC_AFFINEINDEX_BC_0(S16, U8, 3) |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| FUNC_AFFINEINDEX_BC_1(S16, U8, 3) |
| |
| /***************************************************************/ |
| #undef FILTER_SHIFT |
| #define FILTER_SHIFT 3 |
| #undef FILTER_MASK |
| #define FILTER_MASK (((1 << 9) - 1) << 4) |
| |
| FUNC_AFFINEINDEX_BC_0(S16, S16, 3) |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| FUNC_AFFINEINDEX_BC_1(S16, S16, 3) |
| |
| /***************************************************************/ |
| #undef FILTER_SHIFT |
| #define FILTER_SHIFT 4 |
| #undef FILTER_MASK |
| #define FILTER_MASK (((1 << 8) - 1) << 4) |
| |
| FUNC_AFFINEINDEX_BC_0(S16, U8, 4) |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| FUNC_AFFINEINDEX_BC_1(S16, U8, 4) |
| |
| /***************************************************************/ |
| #undef FILTER_SHIFT |
| #define FILTER_SHIFT 3 |
| #undef FILTER_MASK |
| #define FILTER_MASK (((1 << 9) - 1) << 4) |
| |
| FUNC_AFFINEINDEX_BC_0(S16, S16, 4) |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| FUNC_AFFINEINDEX_BC_1(S16, S16, 4) |
| |
| /***************************************************************/ |
