1 /* 2 * Copyright (c) 1996, 2014, 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 "color.h" 27 28 #if !defined(HEADLESS) && defined(XAWT) 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 && XAWT */ 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