1/*
2 * Copyright (c) 1996, 2018, Oracle and/or its affiliates. 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26#include "jni.h"
27#include "color.h"
28
29#if !defined(HEADLESS) && !defined(MACOSX)
30typedef struct {
31 ImgConvertData cvdata; /* The data needed by ImgConvertFcn's */
32 struct Hsun_awt_image_ImageRepresentation *hJavaObject; /* backptr */
33 XID pixmap; /* The X11 pixmap containing the image */
34 XID mask; /* The X11 pixmap with the transparency mask */
35 int bgcolor; /* The current bg color installed in pixmap */
36
37 int depth; /* The depth of the destination image */
38 int dstW; /* The width of the destination pixmap */
39 int dstH; /* The height of the destination pixmap */
40
41 XImage *xim; /* The Ximage structure for the temp buffer */
42 XImage *maskim; /* The Ximage structure for the mask */
43
44 int hints; /* The delivery hints from the producer */
45
46 Region curpixels; /* The region of randomly converted pixels */
47 struct {
48 int num; /* The last fully delivered scanline */
49 char *seen; /* The lines which have been delivered */
50 } curlines; /* For hints=COMPLETESCANLINES */
51} IRData;
52
53typedef unsigned int MaskBits;
54
55extern int image_Done(IRData *ird, int x1, int y1, int x2, int y2);
56
57extern void *image_InitMask(IRData *ird, int x1, int y1, int x2, int y2);
58
59#define BufComplete(cvdata, dstX1, dstY1, dstX2, dstY2) \
60 image_Done((IRData *) cvdata, dstX1, dstY1, dstX2, dstY2)
61
62#define SendRow(ird, dstY, dstX1, dstX2)
63
64#define ImgInitMask(cvdata, x1, y1, x2, y2) \
65 image_InitMask((IRData *)cvdata, x1, y1, x2, y2)
66
67#define ScanBytes(cvdata) (((IRData *)cvdata)->xim->bytes_per_line)
68
69#define MaskScan(cvdata) \
70 ((((IRData *)cvdata)->maskim->bytes_per_line) >> 2)
71
72#endif /* !HEADLESS && !MACOSX */
73
74#define MaskOffset(x) ((x) >> 5)
75
76#define MaskInit(x) (1U << (31 - ((x) & 31)))
77
78#define SetOpaqueBit(mask, bit) ((mask) |= (bit))
79#define SetTransparentBit(mask, bit) ((mask) &= ~(bit))
80
81#define UCHAR_ARG(uc) ((unsigned char)(uc))
82#define ColorCubeFSMap(r, g, b) \
83 cData->img_clr_tbl [ ((UCHAR_ARG(r)>>3)<<10) | \
84 ((UCHAR_ARG(g)>>3)<<5) | (UCHAR_ARG(b)>>3)]
85
86#define ColorCubeOrdMapSgn(r, g, b) \
87 ((dstLockInfo.inv_cmap)[ ((UCHAR_ARG(r)>>3)<<10) | \
88 ((UCHAR_ARG(g)>>3)<<5) | (UCHAR_ARG(b)>>3)])
89
90#define GetPixelRGB(pixel, red, green, blue) \
91 do { \
92 ColorEntry *cp = &awt_Colors[pixel]; \
93 red = cp->r; \
94 green = cp->g; \
95 blue = cp->b; \
96 } while (0)
97
98#define CUBEMAP(r,g,b) ColorCubeOrdMapSgn(r, g, b)
99#define cubemapArray 1
100
101extern uns_ordered_dither_array img_oda_alpha;
102
103extern void freeICMColorData(ColorData *pData);
104
105JNIEXPORT void JNICALL
106initInverseGrayLut(int* prgb, int rgbsize, ColorData* cData);
107
108extern unsigned char* initCubemap(int* cmap, int cmap_len, int cube_dim);
109extern void initDitherTables(ColorData* cData);
110
111#define SET_CUBEMAPARRAY \
112 lockInfo->inv_cmap = (const char*)lockInfo->colorData->img_clr_tbl
113