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gerrit-public.fairphone.software / platform / libcore / 319a3b994703aac84df7bcde272adfcb3cdbbbf0 / . / jdk / src / share / native / sun / awt / medialib / mlib_c_ImageAffineIndex_BL.c
blob: 3a7684977079902b968fa4207e5f0eb0bf3e9a5d [file] [log] [blame]
J. Duke319a3b92007-12-01 00:00:00 +0000[diff] [blame^]1/*
2 * Copyright 1998-2003 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26
27#include "mlib_image.h"
28#include "mlib_ImageAffine.h"
29#include "mlib_ImageColormap.h"
30
31/***************************************************************/
32#define MLIB_LIMIT 512
33
34/***************************************************************/
35#define DTYPE MLIB_TYPE
36
37/***************************************************************/
38#define DECLAREVAR_IND() \
39 DECLAREVAR0(); \
40 mlib_s32 *warp_tbl = param -> warp_tbl; \
41 mlib_s32 xSrc, ySrc; \
42 mlib_s32 srcYStride = param -> srcYStride; \
43 mlib_s32 max_xsize = param -> max_xsize; \
44 MLIB_TYPE *sp0, *sp1; \
45 MLIB_TYPE *dl; \
46 mlib_d64 scale = 1.0 / 65536.0; \
47 mlib_s32 i, size
48
49/***************************************************************/
50#define DECLARE_INTERNAL_VAR_3CH() \
51 mlib_d64 fdx, fdy; \
52 mlib_d64 a00_0, a01_0, a10_0, a11_0; \
53 mlib_d64 a00_1, a01_1, a10_1, a11_1; \
54 mlib_d64 a00_2, a01_2, a10_2, a11_2; \
55 mlib_d64 pix0_0, pix1_0, res0; \
56 mlib_d64 pix0_1, pix1_1, res1; \
57 mlib_d64 pix0_2, pix1_2, res2
58
59/***************************************************************/
60#define DECLARE_INTERNAL_VAR_4CH() \
61 mlib_d64 fdx, fdy; \
62 mlib_d64 a00_0, a01_0, a10_0, a11_0; \
63 mlib_d64 a00_1, a01_1, a10_1, a11_1; \
64 mlib_d64 a00_2, a01_2, a10_2, a11_2; \
65 mlib_d64 a00_3, a01_3, a10_3, a11_3; \
66 mlib_d64 pix0_0, pix1_0, res0; \
67 mlib_d64 pix0_1, pix1_1, res1; \
68 mlib_d64 pix0_2, pix1_2, res2; \
69 mlib_d64 pix0_3, pix1_3, res3
70
71/***************************************************************/
72#define GET_PIXELS_POINTERS() \
73 fdx = (X & MLIB_MASK) * scale; \
74 fdy = (Y & MLIB_MASK) * scale; \
75 ySrc = MLIB_POINTER_SHIFT(Y); Y += dY; \
76 xSrc = X >> MLIB_SHIFT; X += dX; \
77 sp0 = MLIB_POINTER_GET(lineAddr, ySrc) + xSrc; \
78 sp1 = (MLIB_TYPE *)((mlib_u8 *)sp0 + srcYStride)
79
80/***************************************************************/
81#define GET_COLOR_POINTERS(ind) \
82 pcolor00 = (lut + sp0[0]*ind); \
83 pcolor10 = (lut + sp1[0]*ind); \
84 pcolor01 = (lut + sp0[1]*ind); \
85 pcolor11 = (lut + sp1[1]*ind)
86
87/***************************************************************/
88#define COUNT_BL_U8(ind) \
89 pix0_##ind = a00_##ind + fdy * (a10_##ind - a00_##ind); \
90 pix1_##ind = a01_##ind + fdy * (a11_##ind - a01_##ind); \
91 res##ind = pix0_##ind + fdx * (pix1_##ind - pix0_##ind) + 0.5
92
93/***************************************************************/
94#define COUNT_BL_U8_3CH() \
95 COUNT_BL_U8(0); \
96 COUNT_BL_U8(1); \
97 COUNT_BL_U8(2);
98
99/***************************************************************/
100#define COUNT_BL_U8_4CH() \
101 COUNT_BL_U8_3CH(); \
102 COUNT_BL_U8(3);
103
104/***************************************************************/
105#define COUNT_BL_S16(ind) \
106 pix0_##ind = a00_##ind + fdy * (a10_##ind - a00_##ind); \
107 pix1_##ind = a01_##ind + fdy * (a11_##ind - a01_##ind); \
108 res##ind = pix0_##ind + fdx * (pix1_##ind - pix0_##ind)
109
110/***************************************************************/
111#define COUNT_BL_S16_3CH() \
112 COUNT_BL_S16(0); \
113 COUNT_BL_S16(1); \
114 COUNT_BL_S16(2);
115
116/***************************************************************/
117#define COUNT_BL_S16_4CH() \
118 COUNT_BL_S16_3CH(); \
119 COUNT_BL_S16(3);
120
121/***************************************************************/
122#define LOAD(ind) \
123 a00_##ind = pcolor00[ind]; \
124 a01_##ind = pcolor01[ind]; \
125 a10_##ind = pcolor10[ind]; \
126 a11_##ind = pcolor11[ind]
127
128/***************************************************************/
129#define LOAD_3CH() \
130 LOAD(0); \
131 LOAD(1); \
132 LOAD(2);
133
134/***************************************************************/
135#define LOAD_4CH() \
136 LOAD_3CH(); \
137 LOAD(3);
138
139/***************************************************************/
140#define STORE_INTO_INTERM_BUF_3CH(LTYPE) \
141 dp[0] = (mlib_##LTYPE)res0; \
142 dp[1] = (mlib_##LTYPE)res1; \
143 dp[2] = (mlib_##LTYPE)res2
144
145/***************************************************************/
146#define STORE_INTO_INTERM_BUF_4CH(LTYPE) \
147 dp[0] = (mlib_##LTYPE)res0; \
148 dp[1] = (mlib_##LTYPE)res1; \
149 dp[2] = (mlib_##LTYPE)res2; \
150 dp[3] = (mlib_##LTYPE)res3
151
152/***************************************************************/
153#undef MLIB_TYPE
154#define MLIB_TYPE mlib_u8
155
156/***************************************************************/
157#define mlib_U8 mlib_u8
158#define mlib_S16 mlib_s16
159
160/***************************************************************/
161#define FUNC_AFFINEINDEX_BL_0(ITYPE, LTYPE, NCHAN) \
162 mlib_status mlib_ImageAffineIndex_##ITYPE##_##LTYPE##_##NCHAN##CH_BL(mlib_affine_param *param, \
163 const void *colormap) \
164 { \
165 DECLAREVAR_IND(); \
166 mlib_##LTYPE *dp, buff_lcl[NCHAN*MLIB_LIMIT], *pbuff = buff_lcl; \
167 mlib_d64 *pcolor00, *pcolor10, *pcolor01, *pcolor11; \
168 mlib_d64 *lut = mlib_ImageGetLutDoubleData(colormap); \
169 \
170 lut -= NCHAN*mlib_ImageGetLutOffset(colormap); \
171 \
172 if (max_xsize > MLIB_LIMIT) { \
173 pbuff = mlib_malloc(NCHAN * sizeof(mlib_##LTYPE) * max_xsize); \
174 if (pbuff == NULL) return MLIB_FAILURE; \
175 } \
176 \
177 for (j = yStart; j <= yFinish; j++) { \
178 DECLARE_INTERNAL_VAR_##NCHAN##CH(); \
179 \
180 NEW_LINE(1); \
181 dp = pbuff; \
182 \
183 GET_PIXELS_POINTERS(); \
184 GET_COLOR_POINTERS(NCHAN); \
185 LOAD_##NCHAN##CH();
186
187 /* pragma pipeloop(0) must be here */
188
189/***************************************************************/
190#define FUNC_AFFINEINDEX_BL_1(ITYPE, LTYPE, NCHAN) \
191 for (i = 0; i < (xRight - xLeft); i++, dp += NCHAN) { \
192 COUNT_BL_##LTYPE##_##NCHAN##CH(); \
193 \
194 GET_PIXELS_POINTERS(); \
195 GET_COLOR_POINTERS(NCHAN); \
196 LOAD_##NCHAN##CH(); \
197 \
198 STORE_INTO_INTERM_BUF_##NCHAN##CH(LTYPE); \
199 } \
200 \
201 COUNT_BL_##LTYPE##_##NCHAN##CH(); \
202 STORE_INTO_INTERM_BUF_##NCHAN##CH(LTYPE); \
203 \
204 mlib_ImageColorTrue2IndexLine_##LTYPE##_##ITYPE##_##NCHAN \
205 (pbuff, dl, xRight - xLeft + 1, colormap); \
206 } \
207 \
208 if (pbuff != buff_lcl) mlib_free(pbuff); \
209 \
210 return MLIB_SUCCESS; \
211 }
212
213/***************************************************************/
214#undef MLIB_TYPE
215#define MLIB_TYPE mlib_u8
216
217FUNC_AFFINEINDEX_BL_0(U8, U8, 3)
218#ifdef __SUNPRO_C
219#pragma pipeloop(0)
220#endif /* __SUNPRO_C */
221FUNC_AFFINEINDEX_BL_1(U8, U8, 3)
222
223FUNC_AFFINEINDEX_BL_0(U8, S16, 3)
224#ifdef __SUNPRO_C
225#pragma pipeloop(0)
226#endif /* __SUNPRO_C */
227FUNC_AFFINEINDEX_BL_1(U8, S16, 3)
228
229FUNC_AFFINEINDEX_BL_0(U8, U8, 4)
230#ifdef __SUNPRO_C
231#pragma pipeloop(0)
232#endif /* __SUNPRO_C */
233FUNC_AFFINEINDEX_BL_1(U8, U8, 4)
234
235FUNC_AFFINEINDEX_BL_0(U8, S16, 4)
236#ifdef __SUNPRO_C
237#pragma pipeloop(0)
238#endif /* __SUNPRO_C */
239FUNC_AFFINEINDEX_BL_1(U8, S16, 4)
240
241/***************************************************************/
242#undef MLIB_TYPE
243#define MLIB_TYPE mlib_s16
244
245FUNC_AFFINEINDEX_BL_0(S16, U8, 3)
246#ifdef __SUNPRO_C
247#pragma pipeloop(0)
248#endif /* __SUNPRO_C */
249FUNC_AFFINEINDEX_BL_1(S16, U8, 3)
250
251FUNC_AFFINEINDEX_BL_0(S16, S16, 3)
252#ifdef __SUNPRO_C
253#pragma pipeloop(0)
254#endif /* __SUNPRO_C */
255FUNC_AFFINEINDEX_BL_1(S16, S16, 3)
256
257FUNC_AFFINEINDEX_BL_0(S16, U8, 4)
258#ifdef __SUNPRO_C
259#pragma pipeloop(0)
260#endif /* __SUNPRO_C */
261FUNC_AFFINEINDEX_BL_1(S16, U8, 4)
262
263FUNC_AFFINEINDEX_BL_0(S16, S16, 4)
264#ifdef __SUNPRO_C
265#pragma pipeloop(0)
266#endif /* __SUNPRO_C */
267FUNC_AFFINEINDEX_BL_1(S16, S16, 4)
268
269/***************************************************************/
270const type_affine_i_fun mlib_AffineFunArr_bl_i[] = {
271 mlib_ImageAffineIndex_U8_U8_3CH_BL,
272 mlib_ImageAffineIndex_U8_U8_4CH_BL,
273 mlib_ImageAffineIndex_S16_U8_3CH_BL,
274 mlib_ImageAffineIndex_S16_U8_4CH_BL,
275 mlib_ImageAffineIndex_U8_S16_3CH_BL,
276 mlib_ImageAffineIndex_U8_S16_4CH_BL,
277 mlib_ImageAffineIndex_S16_S16_3CH_BL,
278 mlib_ImageAffineIndex_S16_S16_4CH_BL
279};
280/***************************************************************/