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) 30 typedef 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 53 typedef unsigned int MaskBits; 54 55 extern int image_Done(IRData *ird, int x1, int y1, int x2, int y2); 56 57 extern 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 1 100 101 extern uns_ordered_dither_array img_oda_alpha; 102 103 extern void freeICMColorData(ColorData *pData); 104 105 JNIEXPORT void JNICALL 106 initInverseGrayLut(int* prgb, int rgbsize, ColorData* cData); 107 108 extern unsigned char* initCubemap(int* cmap, int cmap_len, int cube_dim); 109 extern void initDitherTables(ColorData* cData); 110 111 #define SET_CUBEMAPARRAY \ 112 lockInfo->inv_cmap = (const char*)lockInfo->colorData->img_clr_tbl