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8  * particular file as subject to the "Classpath" exception as provided
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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).
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 #include "color.h"
27 
28 #if !defined(HEADLESS) && !defined(MACOSX)
29 typedef struct {
30     ImgConvertData cvdata;      /* The data needed by ImgConvertFcn's */
31     struct Hsun_awt_image_ImageRepresentation *hJavaObject;     /* backptr */
32     XID pixmap;                 /* The X11 pixmap containing the image */
33     XID mask;                   /* The X11 pixmap with the transparency mask */
34     int bgcolor;                /* The current bg color installed in pixmap */
35 
36     int depth;                  /* The depth of the destination image */
37     int dstW;                   /* The width of the destination pixmap */
38     int dstH;                   /* The height of the destination pixmap */
39 
40     XImage *xim;                /* The Ximage structure for the temp buffer */
41     XImage *maskim;             /* The Ximage structure for the mask */
42 
43     int hints;                  /* The delivery hints from the producer */
44 
45     Region curpixels;           /* The region of randomly converted pixels */
46     struct {
47         int num;                /* The last fully delivered scanline */
48         char *seen;             /* The lines which have been delivered */
49     } curlines;                 /* For hints=COMPLETESCANLINES */
50 } IRData;
51 
52 typedef unsigned int MaskBits;
53 
54 extern int image_Done(IRData *ird, int x1, int y1, int x2, int y2);
55 
56 extern void *image_InitMask(IRData *ird, int x1, int y1, int x2, int y2);
57 
58 #define BufComplete(cvdata, dstX1, dstY1, dstX2, dstY2)         \
59     image_Done((IRData *) cvdata, dstX1, dstY1, dstX2, dstY2)
60 
61 #define SendRow(ird, dstY, dstX1, dstX2)
62 
63 #define ImgInitMask(cvdata, x1, y1, x2, y2)                     \
64     image_InitMask((IRData *)cvdata, x1, y1, x2, y2)
65 
66 #define ScanBytes(cvdata)       (((IRData *)cvdata)->xim->bytes_per_line)
67 
68 #define MaskScan(cvdata)                                        \
69         ((((IRData *)cvdata)->maskim->bytes_per_line) >> 2)
70 
71 #endif /* !HEADLESS && !MACOSX */
72 
73 #define MaskOffset(x)           ((x) >> 5)
74 
75 #define MaskInit(x)             (1U << (31 - ((x) & 31)))
76 
77 #define SetOpaqueBit(mask, bit)         ((mask) |= (bit))
78 #define SetTransparentBit(mask, bit)    ((mask) &= ~(bit))
79 
80 #define UCHAR_ARG(uc)    ((unsigned char)(uc))
81 #define ColorCubeFSMap(r, g, b) \
82     cData->img_clr_tbl [    ((UCHAR_ARG(r)>>3)<<10) |                   \
83                     ((UCHAR_ARG(g)>>3)<<5) | (UCHAR_ARG(b)>>3)]
84 
85 #define ColorCubeOrdMapSgn(r, g, b) \
86     ((dstLockInfo.inv_cmap)[    ((UCHAR_ARG(r)>>3)<<10) |                   \
87                     ((UCHAR_ARG(g)>>3)<<5) | (UCHAR_ARG(b)>>3)])
88 
89 #define GetPixelRGB(pixel, red, green, blue)                    \
90     do {                                                        \
91         ColorEntry *cp = &awt_Colors[pixel];                    \
92         red = cp->r;                                            \
93         green = cp->g;                                          \
94         blue = cp->b;                                           \
95     } while (0)
96 
97 #define CUBEMAP(r,g,b) ColorCubeOrdMapSgn(r, g, b)
98 #define cubemapArray 1
99 
100 extern uns_ordered_dither_array img_oda_alpha;
101 
102 extern void freeICMColorData(ColorData *pData);
103 
104 extern void initInverseGrayLut(int* prgb, int rgbsize, ColorData* cData);
105 extern unsigned char* initCubemap(int* cmap, int cmap_len, int cube_dim);
106 extern void initDitherTables(ColorData* cData);
107 
108 #define SET_CUBEMAPARRAY \
109     lockInfo->inv_cmap = (const char*)lockInfo->colorData->img_clr_tbl
110