1/* 2 * Copyright (c) 2011, 2016, 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#import "ImageSurfaceData.h" 27 28#import "java_awt_Transparency.h" 29#import "java_awt_image_BufferedImage.h" 30#import "sun_awt_image_BufImgSurfaceData.h" 31#import "sun_java2d_OSXOffScreenSurfaceData.h" 32 33#import "jni_util.h" 34#import <JavaNativeFoundation/JavaNativeFoundation.h> 35 36#import "BufImgSurfaceData.h" 37 38//#define DEBUG 1 39#if defined DEBUG 40 #define IMAGE_SURFACE_INLINE 41 #define PRINT(msg) {fprintf(stderr, "%s\n", msg);fflush(stderr);} 42#else 43 #define IMAGE_SURFACE_INLINE static inline 44 #define PRINT(msg) {} 45#endif 46 47// same value as defined in Sun's own code 48#define XOR_ALPHA_CUTOFF 128 49 50// for vImage framework headers 51#include <Accelerate/Accelerate.h> 52 53static ContextInfo sDefaultContextInfo[sun_java2d_OSXOffScreenSurfaceData_TYPE_3BYTE_RGB+1] = 54{ 55 {YES, YES, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_CUSTOM // special case 56 {YES, YES, 8, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_RGB 57 {YES, YES, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_ARGB 58 {YES, YES, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_ARGB_PRE 59 {YES, YES, 8, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_BGR 60 {YES, NO, 8, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_3BYTE_BGR // use the default ARGB_PRE context synce we have to sync by hand anyway 61 {YES, YES, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_4BYTE_ABGR 62 {YES, YES, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_4BYTE_ABGR_PRE 63#ifdef __LITTLE_ENDIAN__ 64 {YES, YES, 5, 2, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder16Host, NULL}, // TYPE_USHORT_565_RGB 65 {YES, YES, 5, 2, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder16Host, NULL}, // TYPE_USHORT_555_RGB 66#else 67 {YES, YES, 5, 2, 0, kCGImageAlphaNoneSkipFirst, NULL}, // TYPE_USHORT_565_RGB 68 {YES, YES, 5, 2, 0, kCGImageAlphaNoneSkipFirst, NULL}, // TYPE_USHORT_555_RGB 69#endif 70 {YES, YES, 8, 1, 0, kCGImageAlphaNone, NULL}, // TYPE_BYTE_GRAY 71 {YES, NO, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_USHORT_GRAY // use the default ARGB_PRE context synce we have to sync by hand anyway 72 {NO, NO, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_BYTE_BINARY mapped to TYPE_CUSTOM 73 {YES, NO, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_BYTE_INDEXED // use the default ARGB_PRE context synce we have to sync by hand anyway 74 {YES, NO, 8, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_3BYTE_RGB 75}; 76 77static ImageInfo sDefaultImageInfo[sun_java2d_OSXOffScreenSurfaceData_TYPE_3BYTE_RGB+1] = 78{ 79 {8, 32, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_CUSTOM 80 {8, 32, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_RGB 81 {8, 32, 4, 0, kCGImageAlphaFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_ARGB 82 {8, 32, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_ARGB_PRE 83 {8, 32, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_BGR 84 {8, 32, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_3BYTE_BGR 85 {8, 32, 4, 0, kCGImageAlphaFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_4BYTE_ABGR 86 {8, 32, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_4BYTE_ABGR_PRE 87#ifdef __LITTLE_ENDIAN__ 88 {5, 16, 2, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder16Host, NULL}, // TYPE_USHORT_565_RGB 89 {5, 16, 2, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder16Host, NULL}, // TYPE_USHORT_555_RGB 90#else 91 {5, 16, 2, 0, kCGImageAlphaNoneSkipFirst, NULL}, // TYPE_USHORT_565_RGB 92 {5, 16, 2, 0, kCGImageAlphaNoneSkipFirst, NULL}, // TYPE_USHORT_555_RGB 93#endif 94 {8, 8, 1, 0, kCGImageAlphaNone, NULL}, // TYPE_BYTE_GRAY 95 {16, 16, 2, 0, kCGImageAlphaNone | kCGBitmapByteOrder16Host, NULL}, // TYPE_USHORT_GRAY 96 {0, 0, 0, 0, -1, NULL}, // TYPE_BYTE_BINARY mapped to TYPE_CUSTOM 97 {8, 32, 4, 0, kCGImageAlphaFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_BYTE_INDEXED // Fully OPAQUE INDEXED images will use kCGImageAlphaNoneSkipFirst for performance reasosn. see <rdar://4224874> 98 {8, 32, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_3BYTE_RGB 99}; 100 101static jfieldID rgbID; 102static jfieldID mapSizeID; 103static jfieldID CMpDataID; 104static jfieldID allGrayID; 105 106 107static JNF_CLASS_CACHE(jc_OSXOffScreenSurfaceData, "sun/java2d/OSXOffScreenSurfaceData"); 108static JNF_MEMBER_CACHE(jm_syncFromCustom, jc_OSXOffScreenSurfaceData, "syncFromCustom", "()V"); 109static JNF_MEMBER_CACHE(jm_syncToCustom, jc_OSXOffScreenSurfaceData, "syncToCustom", "()V"); 110static JNF_CLASS_CACHE(jc_BufferedImage, "java/awt/image/BufferedImage"); 111static JNF_MEMBER_CACHE(jm_SurfaceData, jc_BufferedImage, "sData", "Lsun/java2d/SurfaceData;"); 112static JNF_CLASS_CACHE(jc_IndexColorModel, "java/awt/image/IndexColorModel"); 113static JNF_MEMBER_CACHE(jm_rgb, jc_IndexColorModel, "rgb", "[I"); 114static JNF_MEMBER_CACHE(jm_transparency, jc_IndexColorModel, "transparency", "I"); 115static JNF_MEMBER_CACHE(jm_transparent_index, jc_IndexColorModel, "transparent_index", "I"); 116 117CGColorSpaceRef gColorspaceRGB = NULL; 118CGColorSpaceRef gColorspaceGray = NULL; 119 120IMAGE_SURFACE_INLINE void PrintImageInfo(ImageSDOps* isdo) 121{ 122 fprintf(stderr, "\n"); 123 fprintf(stderr, "PrintImageInfo:\n"); 124 fprintf(stderr, "\t \n"); 125 //fprintf(stderr, "\t magicID=%d\n", (jint)isdo->magicID); 126 //fprintf(stderr, "\n"); 127 fprintf(stderr, "\t isdo=%p\n", isdo); 128 fprintf(stderr, "\t \n"); 129 fprintf(stderr, "\t contextInfo:\n"); 130 fprintf(stderr, "\t useWindowContextReference=%d\n", isdo->contextInfo.useWindowContextReference); 131 fprintf(stderr, "\t canUseJavaPixelsAsContext=%d\n", isdo->contextInfo.canUseJavaPixelsAsContext); 132 fprintf(stderr, "\t bitsPerComponent=%ld\n", (long)isdo->contextInfo.bitsPerComponent); 133 fprintf(stderr, "\t bytesPerPixel=%ld\n", (long)isdo->contextInfo.bytesPerPixel); 134 fprintf(stderr, "\t bytesPerRow=%ld\n", (long)isdo->contextInfo.bytesPerRow); 135 fprintf(stderr, "\t alphaInfo=%ld\n", (long)isdo->contextInfo.alphaInfo); 136 fprintf(stderr, "\t \n"); 137 fprintf(stderr, "\t imageInfo:\n"); 138 fprintf(stderr, "\t bitsPerComponent=%ld\n", (long)isdo->imageInfo.bitsPerComponent); 139 fprintf(stderr, "\t bitsPerPixel=%ld\n", (long)isdo->imageInfo.bitsPerPixel); 140 fprintf(stderr, "\t bytesPerPixel=%ld\n", (long)isdo->imageInfo.bytesPerPixel); 141 fprintf(stderr, "\t bytesPerRow=%ld\n", (long)isdo->imageInfo.bytesPerRow); 142 fprintf(stderr, "\t alphaInfo=%ld\n", (long)isdo->imageInfo.alphaInfo); 143 fprintf(stderr, "\t \n"); 144 fprintf(stderr, "\t isSubImage=%d\n", isdo->isSubImage); 145 fprintf(stderr, "\t \n"); 146 fprintf(stderr, "\t java info:\n"); 147 fprintf(stderr, "\t array=%p\n", isdo->array); 148 fprintf(stderr, "\t offset=%d\n", (int)isdo->offset); 149 fprintf(stderr, "\t width=%d\n", (int)isdo->width); 150 fprintf(stderr, "\t height=%d\n", (int)isdo->height); 151 fprintf(stderr, "\t javaPixelBytes=%d\n", (int)isdo->javaPixelBytes); 152 fprintf(stderr, "\t javaPixelsBytesPerRow=%d\n", (int)isdo->javaPixelsBytesPerRow); 153 fprintf(stderr, "\t icm=%p\n", isdo->icm); 154 fprintf(stderr, "\t type=%d\n", (int)isdo->type); 155 fprintf(stderr, "\n"); 156 fprintf(stderr, "\t cgRef=%p\n", isdo->qsdo.cgRef); 157 fprintf(stderr, "\t nsRef=%p\n", isdo->nsRef); 158 fprintf(stderr, "\n"); 159 fprintf(stderr, "\t pixelsLocked=%p\n", isdo->pixelsLocked); 160 fprintf(stderr, "\t pixels=%p\n", isdo->pixels); 161 fprintf(stderr, "\n"); 162 fprintf(stderr, "\t indexedColorTable=%p\n", isdo->indexedColorTable); 163 fprintf(stderr, "\t lutData=%p\n", isdo->lutData); 164 fprintf(stderr, "\t lutDataSize=%u\n", (unsigned)isdo->lutDataSize); 165 fprintf(stderr, "\n"); 166 fprintf(stderr, "\t nrOfPixelsOwners=%u\n", (unsigned)isdo->nrOfPixelsOwners); 167 fprintf(stderr, "\n"); 168} 169 170// if there is no image created for isdo.imgRef, it creates and image using the isdo.dataProvider 171// If there is an image present, this is a no-op 172void makeSureImageIsCreated(ImageSDOps* isdo) 173{ 174 if (isdo->imgRef == NULL) // create the image 175 { 176 isdo->imgRef = CGImageCreate(isdo->width, 177 isdo->height, 178 isdo->contextInfo.bitsPerComponent, 179 isdo->contextInfo.bytesPerPixel * 8, 180 isdo->contextInfo.bytesPerRow, 181 isdo->contextInfo.colorSpace, 182 isdo->contextInfo.alphaInfo, 183 isdo->dataProvider, 184 NULL, 185 NO, 186 kCGRenderingIntentDefault); 187 } 188} 189 190IMAGE_SURFACE_INLINE void customPixelsFromJava(JNIEnv *env, ImageSDOps *isdo) 191{ 192PRINT(" customPixelsFromJava") 193 194 SurfaceDataOps *sdo = (SurfaceDataOps*)isdo; 195 JNFCallVoidMethod(env, sdo->sdObject, jm_syncFromCustom); // AWT_THREADING Safe (known object) 196} 197 198IMAGE_SURFACE_INLINE void copyBits(jint w, jint h, jint javaPixelsBytesPerRow, Pixel8bit *pixelsSrc, jint dstPixelsBytesPerRow, Pixel8bit *pixelsDst) 199{ 200PRINT(" copyBits") 201 202 if (javaPixelsBytesPerRow == dstPixelsBytesPerRow) 203 { 204 memcpy(pixelsDst, pixelsSrc, h*javaPixelsBytesPerRow); 205 } 206 else 207 { 208 register jint y; 209 for (y=0; y<h; y++) 210 { 211 memcpy(pixelsDst, pixelsSrc, dstPixelsBytesPerRow); 212 213 pixelsSrc += javaPixelsBytesPerRow; 214 pixelsDst += dstPixelsBytesPerRow; 215 } 216 } 217} 218 219IMAGE_SURFACE_INLINE void copySwapRandB_32bit_TYPE_4BYTE(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc, Pixel32bit *pixelsDst, size_t extraBytesPerRow) 220{ 221PRINT(" copySwapRandB_32bit_TYPE_4BYTE") 222 223 register Pixel8bit *p8Bit = NULL; 224 register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units 225 register Pixel32bit pixel, red, blue; 226 register jint x, y; 227 228 for (y=0; y<h; y++) 229 { 230 for (x=0; x<w; x++) 231 { 232 pixel = *pixelsSrc++; 233 234#ifdef __LITTLE_ENDIAN__ 235 pixel = CFSwapInt32BigToHost(pixel); // the jint is in big endian format, we need to swap the bits 236#endif 237 238 red = (pixel & 0x00ff0000) >> 16; // get original red and shift to new position 239 blue = (pixel & 0x000000ff) << 16; // get original blue and shift to new position 240 241 pixel = (pixel & 0xff00ff00); // erase original red&blue 242 243 pixel = pixel | red | blue; // construct new pixel 244 245 *pixelsDst++ = pixel; 246 } 247 pixelsSrc += skip; 248 249 p8Bit = (Pixel8bit *) pixelsDst; 250 p8Bit += extraBytesPerRow; 251 pixelsDst = (Pixel32bit *) p8Bit; 252 } 253} 254 255 256IMAGE_SURFACE_INLINE void copySwapRandB_32bit_TYPE_INT(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc, Pixel32bit *pixelsDst, size_t extraBytesPerRow) 257{ 258PRINT(" copySwapRandB_32bit_TYPE_INT") 259 260 register Pixel8bit *p8Bit = NULL; 261 register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units 262 register Pixel32bit pixel, red, blue; 263 register jint x, y; 264 265 for (y=0; y<h; y++) 266 { 267 for (x=0; x<w; x++) 268 { 269 pixel = *pixelsSrc++; 270 271 red = (pixel & 0x00ff0000) >> 16; // get original red and shift to new position 272 blue = (pixel & 0x000000ff) << 16; // get original blue and shift to new position 273 274 pixel = (pixel & 0xff00ff00); // erase original red&blue 275 276 pixel = pixel | red | blue; // construct new pixel 277 278 *pixelsDst++ = pixel; 279 } 280 pixelsSrc += skip; 281 282 p8Bit = (Pixel8bit *) pixelsDst; 283 p8Bit += extraBytesPerRow; 284 pixelsDst = (Pixel32bit *) p8Bit; 285 } 286} 287 288 289IMAGE_SURFACE_INLINE void copyBGR_24bitToXRGB_32bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsSrc, Pixel32bit *pixelsDst, size_t extraBytesPerRow) 290{ 291PRINT(" copyBGR_24bitToXRGB_32bit") 292 293 register Pixel8bit *p8Bit = NULL; 294 register jint skip = ((javaPixelsBytesPerRow/javaPixelBytes)-w)*javaPixelBytes; // in pixelsSrc units 295 register Pixel32bit red, green, blue, pixel; 296 register jint x, y; 297 298 for (y=0; y<h; y++) 299 { 300 for (x=0; x<w; x++) 301 { 302 pixel = *pixelsSrc++; 303 blue = pixel << 0; 304 305 pixel = *pixelsSrc++; 306 green = pixel << 8; 307 308 pixel = *pixelsSrc++; 309 red = pixel << 16; 310 311 *pixelsDst = red | green | blue; 312 313 *pixelsDst = 0xff000000 | *pixelsDst; 314 315 pixelsDst++; 316 } 317 pixelsSrc += skip; 318 319 p8Bit = (Pixel8bit *) pixelsDst; 320 p8Bit += extraBytesPerRow; 321 pixelsDst = (Pixel32bit *) p8Bit; 322 } 323} 324 325IMAGE_SURFACE_INLINE void copyRGB_24bitToXRGB_32bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsSrc, Pixel32bit *pixelsDst, size_t extraBytesPerRow) 326{ 327PRINT(" copyRGB_24bitToXRGB_32bit") 328 329 register Pixel8bit *p8Bit = NULL; 330 register jint skip = ((javaPixelsBytesPerRow/javaPixelBytes)-w)*javaPixelBytes; // in pixelsSrc units 331 register Pixel32bit red, green, blue, pixel; 332 register jint x, y; 333 334 for (y=0; y<h; y++) 335 { 336 for (x=0; x<w; x++) 337 { 338 pixel = *pixelsSrc++; 339 red = pixel << 16; 340 341 pixel = *pixelsSrc++; 342 green = pixel << 8; 343 344 pixel = *pixelsSrc++; 345 blue = pixel << 0; 346 347 *pixelsDst = red | green | blue; 348 349 *pixelsDst = 0xff000000 | *pixelsDst; 350 351 pixelsDst++; 352 } 353 pixelsSrc += skip; 354 355 p8Bit = (Pixel8bit *) pixelsDst; 356 p8Bit += extraBytesPerRow; 357 pixelsDst = (Pixel32bit *) p8Bit; 358 } 359} 360 361IMAGE_SURFACE_INLINE void copyIndexed_8bitToARGB_32bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsSrc, 362 Pixel32bit* lutdata, Pixel32bit *pixelsDst, size_t extraBytesPerRow) 363{ 364PRINT(" copyIndexed_8bitToARGB_32bit") 365 366 //gznote: how is the performance if the extraBytesPerRow != 0 ? 367 const vImage_Buffer src = {pixelsSrc, h, w, javaPixelsBytesPerRow}; 368 const vImage_Buffer dest = {pixelsDst, h, w, w*sizeof(Pixel32bit)+extraBytesPerRow}; 369 vImage_Error err = vImageLookupTable_Planar8toPlanarF(&src, &dest, (Pixel_F*)lutdata, kvImageDoNotTile); 370 if (err != kvImageNoError) 371 { 372 fprintf(stderr, "Error in copyIndexed_8bitToARGB_32bit: vImageLookupTable_Planar8toPlanarF returns %ld\n", (long)err); 373 register Pixel8bit *p8Bit = NULL; 374 register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units 375 register jint x, y; 376 for (y=0; y<h; y++) 377 { 378 for (x=0; x<w; x++) 379 { 380 *pixelsDst++ = lutdata[*pixelsSrc++]; // case 1 381 //*pixelsDst++ = *(lutdata + *pixelsSrc++); // case 2: at best ~1% better than case 1 382 } 383 pixelsSrc += skip; 384 385 p8Bit = (Pixel8bit *) pixelsDst; 386 p8Bit += extraBytesPerRow; 387 pixelsDst = (Pixel32bit *) p8Bit; 388 } 389 } 390} 391 392IMAGE_SURFACE_INLINE void copy565_16bitTo555_16bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel16bit *pixelsSrc, Pixel16bit *pixelsDst, size_t extraBytesPerRow) 393{ 394PRINT(" copy565_16bitTo555_16bit") 395 396 register Pixel8bit *p8Bit = NULL; 397 register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units 398 register jint green; 399 register Pixel16bit pixel; 400 register jint x, y; 401 for (y=0; y<h; y++) 402 { 403 for (x=0; x<w; x++) 404 { 405 pixel = *pixelsSrc++; 406 407 green = ((pixel >> 5) & 63); // rrrrrggggggbbbbb => shift 5 right = 00000rrrrrgggggg => and 63 = 0000000000gggggg 408 green = ((jint) (((CGFloat) green / 63.0f) * 31.0f)) & 31; // first normalize to value between 0 and 1 and then un-normalize to 5 bit (31 = 0000000000011111) 409 410 *pixelsDst++ = ((pixel&0xf800)>>1) | (green << 5) | (pixel&0x01f); 411 } 412 pixelsSrc += skip; 413 414 p8Bit = (Pixel8bit *) pixelsDst; 415 p8Bit += extraBytesPerRow; 416 pixelsDst = (Pixel16bit *) p8Bit; 417 } 418} 419 420 421IMAGE_SURFACE_INLINE void customPixelsToJava(JNIEnv *env, ImageSDOps *isdo) 422{ 423PRINT(" customPixelsToJava") 424 425 SurfaceDataOps *sdo = (SurfaceDataOps*)isdo; 426 JNFCallVoidMethod(env, sdo->sdObject, jm_syncToCustom); // AWT_THREADING Safe (known object) 427} 428 429IMAGE_SURFACE_INLINE void removeAlphaPre_32bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc) 430{ 431PRINT(" removeAlphaPre_32bit") 432 433 register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units 434 register Pixel32bit pixel, alpha, red, green, blue; 435 register jint x, y; 436 437 for (y=0; y<h; y++) 438 { 439 for (x=0; x<w; x++) 440 { 441 pixel = *pixelsSrc; 442 443 alpha = (pixel >> 24) & 0xff; 444 445 if (alpha != 0) 446 { 447 // get color components 448 red = (pixel >> 16) & 0xff; 449 green = (pixel >> 8) & 0xff; 450 blue = (pixel >> 0) & 0xff; 451 452 // remove alpha pre 453 red = ((red * 0xff) + 0x7f) / alpha; 454 green = ((green * 0xff) + 0x7f) / alpha; 455 blue = ((blue * 0xff) + 0x7f) / alpha; 456 457 // clamp 458 red = (red <= 0xff) ? red : 0xff; 459 green = (green <= 0xff) ? green : 0xff; 460 blue = (blue <= 0xff) ? blue : 0xff; 461 462 *pixelsSrc++ = (alpha<<24) | (red<<16) | (green<<8) | blue; // construct new pixel 463 } 464 else 465 { 466 *pixelsSrc++ = 0; 467 } 468 } 469 470 pixelsSrc += skip; 471 } 472} 473 474IMAGE_SURFACE_INLINE void swapRandBAndRemoveAlphaPre_32bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc) 475{ 476PRINT(" swapRandBAndRemoveAlphaPre_32bit") 477 478 register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units 479 register Pixel32bit pixel, alpha, red, green, blue; 480 register jint x, y; 481 482 for (y=0; y<h; y++) 483 { 484 for (x=0; x<w; x++) 485 { 486 pixel = *pixelsSrc; 487 488 alpha = (pixel & 0xff000000) >> 24; 489 490 if (alpha != 0) 491 { 492 // get color components 493 red = (pixel & 0x00ff0000) >> 16; 494 green = (pixel & 0x0000ff00) >> 8; 495 blue = (pixel & 0x000000ff) >> 0; 496 497 // remove alpha pre 498 red = ((red * 0xff) + 0x7f) / alpha; 499 green = ((green * 0xff) + 0x7f) / alpha; 500 blue = ((blue * 0xff) + 0x7f) / alpha; 501 502 // clamp 503 red = (red <= 0xff) ? red : 0xff; 504 green = (green <= 0xff) ? green : 0xff; 505 blue = (blue <= 0xff) ? blue : 0xff; 506 507 pixel = (alpha<<24) | (blue<<16) | (green<<8) | red; // construct new pixel 508 509#ifdef __LITTLE_ENDIAN__ 510 pixel = CFSwapInt32HostToBig(pixel); // the jint is little endian, we need to swap the bits before we send it back to Java 511#endif 512 513 *pixelsSrc++ = pixel; 514 } 515 else 516 { 517 *pixelsSrc++ = 0; 518 } 519 } 520 521 pixelsSrc += skip; 522 } 523} 524 525IMAGE_SURFACE_INLINE void swapRandB_32bit_TYPE_INT(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc) 526{ 527PRINT(" swapRandB_32bit_TYPE_INT") 528 529 register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units 530 register Pixel32bit pixel, red, blue; 531 register jint x, y; 532 533 for (y=0; y<h; y++) 534 { 535 for (x=0; x<w; x++) 536 { 537 pixel = *pixelsSrc; 538 539 red = (pixel & 0x00ff0000) >> 16; // get original red and shift to new position 540 blue = (pixel & 0x000000ff) << 16; // get original blue and shift to new position 541 542 pixel = (pixel & 0xff00ff00); // erase original red&blue 543 544 pixel = pixel | red | blue; // construct new pixel 545 546 *pixelsSrc++ = pixel; 547 } 548 549 pixelsSrc += skip; 550 } 551} 552 553IMAGE_SURFACE_INLINE void swapRandB_32bit_TYPE_4BYTE(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc) 554{ 555PRINT(" swapRandB_32bit_TYPE_4BYTE") 556 557 register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units 558 register Pixel32bit pixel, red, blue; 559 register jint x, y; 560 561 for (y=0; y<h; y++) 562 { 563 for (x=0; x<w; x++) 564 { 565 pixel = *pixelsSrc; 566 567 red = (pixel & 0x00ff0000) >> 16; // get original red and shift to new position 568 blue = (pixel & 0x000000ff) << 16; // get original blue and shift to new position 569 570 pixel = (pixel & 0xff00ff00); // erase original red&blue 571 572 pixel = pixel | red | blue; // construct new pixel 573 574#ifdef __LITTLE_ENDIAN__ 575 pixel = CFSwapInt32HostToBig(pixel); // the jint is little endian, we need to swap the bits before we send it back to Java 576#endif 577 578 *pixelsSrc++ = pixel; 579 } 580 581 pixelsSrc += skip; 582 } 583} 584 585IMAGE_SURFACE_INLINE void map555_16bitTo565_16bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel16bit *pixelsSrc) 586{ 587PRINT(" map555_16bitTo565_16bit") 588 register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units 589 register jint green; 590 register Pixel16bit pixel; 591 register jint x, y; 592 for (y=0; y<h; y++) 593 { 594 for (x=0; x<w; x++) 595 { 596 pixel = *pixelsSrc; 597 598 green = ((pixel >> 5) & 31); // rrrrrgggggbbbbb => shift 5 right = 000000rrrrrggggg => and 31 = 00000000000ggggg 599 green = ((jint) (((CGFloat) green / 31.0f) * 63.0f)) & 63; // first normalize between 0 and 1 and then un-normalize to 6 bit (63 = 0000000000111111) 600 601 *pixelsSrc++ = ((pixel&0x7c00)<<1) | (green << 5) | (pixel&0x01f); 602 } 603 604 pixelsSrc += skip; 605 } 606} 607 608IMAGE_SURFACE_INLINE void copyARGB_PRE_32bitToBGR_24bit(jint w, jint h, jint nativePixelsBytesPerRow, Pixel32bit *pixelsSrc, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsDst) 609{ 610PRINT(" copyARGB_PRE_32bitToBGR_24bit") 611 612 static const jint mask = 0x000000ff; 613 register jint skipSrc = (nativePixelsBytesPerRow/sizeof(Pixel32bit))-w; // in pixelsSrc units 614 register jint skipDst = ((javaPixelsBytesPerRow/javaPixelBytes)-w)*javaPixelBytes; // in pixelsDst units 615 register Pixel32bit pixel, alpha, red, green, blue; 616 register jint x, y; 617 618 for (y=0; y<h; y++) 619 { 620 for (x=0; x<w; x++) 621 { 622 pixel = *pixelsSrc; 623 624 alpha = (pixel >> 24) & mask; 625 626 if (alpha != 0) 627 { 628 // extract color components 629 red = (pixel >> 16) & mask; 630 green = (pixel >> 8) & mask; 631 blue = (pixel >> 0) & mask; 632 633 // remove alpha pre 634 red = ((red * 0xff) + 0x7f) / alpha; 635 green = ((green * 0xff) + 0x7f) / alpha; 636 blue = ((blue * 0xff) + 0x7f) / alpha; 637 638 // clamp 639 *pixelsDst++ = (blue <= 0xff) ? blue : 0xff; 640 *pixelsDst++ = (green <= 0xff) ? green : 0xff; 641 *pixelsDst++ = (red <= 0xff) ? red : 0xff; 642 } 643 else 644 { 645 *pixelsDst++ = 0; // blue 646 *pixelsDst++ = 0; // green 647 *pixelsDst++ = 0; // red 648 } 649 650 pixelsSrc++; 651 } 652 653 pixelsSrc += skipSrc; 654 pixelsDst += skipDst; 655 } 656} 657 658 659IMAGE_SURFACE_INLINE void copyARGB_PRE_32bitToRGB_24bit(jint w, jint h, jint nativePixelsBytesPerRow, Pixel32bit *pixelsSrc, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsDst) 660{ 661 PRINT(" copyARGB_PRE_32bitToRGB_24bit") 662 663 static const jint mask = 0x000000ff; 664 register jint skipSrc = (nativePixelsBytesPerRow/sizeof(Pixel32bit))-w; // in pixelsSrc units 665 register jint skipDst = ((javaPixelsBytesPerRow/javaPixelBytes)-w)*javaPixelBytes; // in pixelsDst units 666 register Pixel32bit pixel, alpha, red, green, blue; 667 register jint x, y; 668 669 for (y=0; y<h; y++) 670 { 671 for (x=0; x<w; x++) 672 { 673 pixel = *pixelsSrc; 674 675 alpha = (pixel >> 24) & mask; 676 677 if (alpha != 0) 678 { 679 // extract color components 680 red = (pixel >> 16) & mask; 681 green = (pixel >> 8) & mask; 682 blue = (pixel >> 0) & mask; 683 684 // remove alpha pre 685 red = ((red * 0xff) + 0x7f) / alpha; 686 green = ((green * 0xff) + 0x7f) / alpha; 687 blue = ((blue * 0xff) + 0x7f) / alpha; 688 689 // clamp 690 *pixelsDst++ = (red <= 0xff) ? red : 0xff; 691 *pixelsDst++ = (green <= 0xff) ? green : 0xff; 692 *pixelsDst++ = (blue <= 0xff) ? blue : 0xff; 693 } 694 else 695 { 696 *pixelsDst++ = 0; // blue 697 *pixelsDst++ = 0; // green 698 *pixelsDst++ = 0; // red 699 } 700 701 pixelsSrc++; 702 } 703 704 pixelsSrc += skipSrc; 705 pixelsDst += skipDst; 706 } 707} 708 709 710// gray = 0.3red + 0.59green + 0.11blue - NTSC standard (according to Luke Wallis) 711IMAGE_SURFACE_INLINE void copyARGB_PRE_32bitToGray_16bit(jint w, jint h, jint nativePixelsBytesPerRow, Pixel32bit *pixelsSrc, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel16bit *pixelsDst) 712{ 713PRINT(" copyARGB_PRE_32bitToGray_16bit") 714 715 static const jint mask = 0x000000ff; 716 register jint skipSrc = (nativePixelsBytesPerRow/sizeof(Pixel32bit))-w; // in pixelsSrc units 717 register jint skipDst = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsDst units 718 register Pixel32bit alpha; 719 register Pixel32bit pixel, red, green, blue; 720 register CGFloat pixelFloat; 721 register jint x, y; 722 723 for (y=0; y<h; y++) 724 { 725 for (x=0; x<w; x++) 726 { 727 pixel = *pixelsSrc; 728 729 // gznote: do we remove alpha pre here? 730 alpha = ((pixel >> 24) & mask); //extract 731 732 if (alpha != 0) 733 { 734 red = ((pixel >> 16) & mask); // extract 735 green = ((pixel >> 8) & mask); // extract 736 blue = ((pixel >> 0) & mask); // extract 737 738 alpha *= 0xff; // upsample to 16bit 739 red *= 0xff; // upsample to 16bit 740 green *= 0xff; // upsample to 16bit 741 blue *= 0xff; // upsample to 16bit 742 743 red = ((red * 0xffff) + 0x7fff) / alpha; // remove alpha pre 744 red = (red <= 0xffff) ? red : 0xffff; 745 green = ((green * 0xffff) + 0x7fff) / alpha; // remove alpha pre 746 green = (green <= 0xffff) ? green : 0xffff; 747 blue = ((blue * 0xffff) + 0x7fff) / alpha; // remove alpha pre 748 blue = (blue <= 0xffff) ? blue : 0xffff; 749 750 pixelFloat = red*0.3f + green*0.59f + blue*0.11f; // rgb->gray NTSC conversion 751 } 752 else 753 { 754 pixelFloat = 0; 755 } 756 757 *pixelsDst = (jint)pixelFloat; 758 pixelsDst++; 759 760 pixelsSrc++; 761 } 762 763 pixelsSrc += skipSrc; 764 pixelsDst += skipDst; 765 } 766} 767 768// 1. first "dither" the true color down by creating a 16 bit value of the real color that will serve as an index into the cache of indexes 769// 2. if the cache has a valid entry use it otherwise go through 3 and 4 770// 3. go through the color table and calculate Euclidian distance between the true color and the indexed colors 771// 4. map the shortest distance into the one and true index color and stick it into the dst (and cache) 772IMAGE_SURFACE_INLINE UInt16* copyARGB_PRE_bitToIndexed_8bit(jint w, jint h, jint nativePixelsBytesPerRow, Pixel32bit *pixelsSrc, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsDst, Pixel32bit* lutdata, UInt32 lutDataSize, UInt16 *indexedColorTable) 773{ 774PRINT(" copyARGB_PRE_bitToIndexed_8bit") 775 static const UInt32 mask = 0x000000ff; 776 777 static const UInt32 indexSize = 65536; // 2^16 - 16 bits of precision 778 static const UInt32 indexMask = 0x000000f0; // 00000000000000000000000011110000 779 static const UInt16 invalidIndex = 0xffff; // 1111111111111111 780 781 register jint skipSrc = (nativePixelsBytesPerRow/sizeof(Pixel32bit))-w; // in pixelsSrc units 782 register jint skipDst = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units 783 register jint indexOfBest, indexOfBestCached = -1; 784 register CGFloat distanceOfBest, distance; 785 register UInt32 p1, p1Cached = 0, p1a, p1r, p1g, p1b, p2; 786 register SInt32 da, dr, dg, db; 787 register jint x, y, i; 788 BOOL cachedValueReady = NO; 789 790 if (indexedColorTable == NULL) 791 { 792 indexedColorTable = (UInt16*)malloc(indexSize*sizeof(UInt16)); // 15 bit precision, each entry capable of holding a 2 byte value 793 // (lower byte for the actual index, higher byte to mark it valid/invalid) 794 795 if (indexedColorTable != NULL) 796 { 797 memset((void*)indexedColorTable, invalidIndex, indexSize*sizeof(UInt16)); 798 } 799 else 800 { 801 fprintf(stderr, "ERROR: malloc returns NULL for isdo->indexedColorTable in copyARGB_PRE_bitToIndexed_8bit"); 802 return NULL; 803 } 804 } 805 806 register UInt16 cacheIndex; 807 808 for (y=0; y<h; y++) 809 { 810 for (x=0; x<w; x++) 811 { 812 p1 = *pixelsSrc; 813 814 if ((p1Cached != p1) || (cachedValueReady == NO)) 815 { 816 p1a = ((p1 >> 24) & mask); 817 818 if (p1a != 0) 819 { 820 // extract color components 821 p1r = ((p1 >> 16) & mask); 822 p1g = ((p1 >> 8) & mask); 823 p1b = ((p1 >> 0) & mask); 824 825 // remove alpha pre 826 p1r = ((p1r * 0xff) + 0x7f) / p1a; 827 p1g = ((p1g * 0xff) + 0x7f) / p1a; 828 p1b = ((p1b * 0xff) + 0x7f) / p1a; 829 830 // clamp 831 p1r = (p1r <= 0xff) ? p1r : 0xff; 832 p1g = (p1g <= 0xff) ? p1g : 0xff; 833 p1b = (p1b <= 0xff) ? p1b : 0xff; 834 } 835 else 836 { 837 p1r = 0; 838 p1g = 0; 839 p1b = 0; 840 } 841 842 cacheIndex = (UInt16)(((p1a & indexMask) << 8) | ((p1r & indexMask) << 4) | ((p1g & indexMask) << 0) | ((p1b & indexMask) >> 4)); 843 if (indexedColorTable[cacheIndex] == invalidIndex) 844 { 845 indexOfBest = 0; 846 distanceOfBest = DBL_MAX; 847 848 for (i=0; (unsigned)i<lutDataSize; i++) 849 { 850 p2 = lutdata[i]; 851 852 da = p1a - ((p2 >> 24) & mask); 853 dr = p1r - ((p2 >> 16) & mask); 854 dg = p1g - ((p2 >> 8) & mask); 855 db = p1b - ((p2 >> 0) & mask); 856 857 distance = sqrt((da*da)+(dr*dr)+(dg*dg)+(db*db)); 858 if (distance < distanceOfBest) 859 { 860 distanceOfBest = distance; 861 indexOfBest = i; 862 } 863 } 864 865 indexedColorTable[cacheIndex] = indexOfBest; 866 } 867 else 868 { 869 indexOfBest = indexedColorTable[cacheIndex]; 870 } 871 872 cachedValueReady = YES; 873 p1Cached = p1; 874 indexOfBestCached = indexOfBest; 875 } 876 else 877 { 878 indexOfBest = indexOfBestCached; 879 } 880 881 *pixelsDst = indexOfBest; 882 883 pixelsDst++; 884 pixelsSrc++; 885 } 886 pixelsSrc += skipSrc; 887 pixelsDst += skipDst; 888 } 889 890 return indexedColorTable; 891} 892 893// callback from CG telling us it's done with the data. <rdar://problem/4762033> 894static void releaseDataFromProvider(void *info, const void *data, size_t size) 895{ 896 if (data != NULL) 897 { 898 free((void*)data); 899 } 900} 901 902IMAGE_SURFACE_INLINE void createContext(JNIEnv *env, ImageSDOps *isdo) 903{ 904PRINT("createContext") 905 906 QuartzSDOps *qsdo = (QuartzSDOps*)isdo; 907 if (qsdo->cgRef == NULL) // lazy creation 908 { 909 size_t bitsPerComponent = isdo->contextInfo.bitsPerComponent; 910 CGColorSpaceRef colorSpace = isdo->contextInfo.colorSpace; 911 CGImageAlphaInfo alphaInfo = isdo->contextInfo.alphaInfo; 912 913 size_t bytesPerRow = isdo->contextInfo.bytesPerRow; 914 size_t size = bytesPerRow * isdo->height; 915 isdo->nativePixels = malloc(size); 916 917 if (isdo->nativePixels == NULL) 918 { 919 fprintf(stderr, "malloc failed for size %d bytes in ImageSurfaceData.createContext()\n", (int) size); 920 } 921 922//fprintf(stderr, "isdo=%p isdo->type=%d, bitsPerComponent=%d, bytesPerRow=%d, colorSpace=%p, alphaInfo=%d, width=%d, height=%d, size=%d\n", isdo, type, (jint)bitsPerComponent, (jint)bytesPerRow, colorSpace, (jint)alphaInfo, (jint) isdo->width, (jint) isdo->height, (jint) size); 923 924 qsdo->cgRef = CGBitmapContextCreate(isdo->nativePixels, isdo->width, isdo->height, bitsPerComponent, bytesPerRow, colorSpace, alphaInfo); 925 isdo->dataProvider = CGDataProviderCreateWithData(NULL, isdo->nativePixels, size, releaseDataFromProvider); 926 } 927 928//fprintf(stderr, "cgRef=%p\n", qsdo->cgRef); 929 if (qsdo->cgRef == NULL) 930 { 931 fprintf(stderr, "ERROR: (qsdo->cgRef == NULL) in createContext!\n"); 932 } 933 934 // intitalize the context to match the Java coordinate system 935 936 // BG, since the context is created above, we can just concat 937 CGContextConcatCTM(qsdo->cgRef, CGAffineTransformMake(1, 0, 0, -1, 0, isdo->height)); 938 939 CGContextSaveGState(qsdo->cgRef); // this will make sure we don't go pass device context settings 940 CGContextSaveGState(qsdo->cgRef); // this will put user settings on top, used by LazyStateManagement code 941 qsdo->newContext = YES; 942} 943 944IMAGE_SURFACE_INLINE void holdJavaPixels(JNIEnv* env, ImageSDOps* isdo) 945{ 946PRINT("holdJavaPixels") 947 948 if (isdo->type != java_awt_image_BufferedImage_TYPE_CUSTOM) 949 { 950 Pixel8bit* pixels = NULL; 951 if (isdo->nrOfPixelsOwners == 0) 952 { 953 pixels = (Pixel8bit*)((*env)->GetPrimitiveArrayCritical(env, isdo->array, NULL)); 954 if (pixels != NULL) 955 { 956 isdo->pixelsLocked = pixels; 957 958 isdo->pixels = isdo->pixelsLocked + isdo->offset; 959 } 960 else 961 { 962 fprintf(stderr, "ERROR: GetPrimitiveArrayCritical returns NULL for pixels in holdJavaPixels!\n"); 963 } 964 } 965 isdo->nrOfPixelsOwners++; 966 } 967 else if (isdo->pixels == NULL) 968 { 969 isdo->pixels = (Pixel8bit*)((*env)->GetDirectBufferAddress(env, isdo->array)); 970 } 971} 972 973IMAGE_SURFACE_INLINE void unholdJavaPixels(JNIEnv* env, ImageSDOps* isdo) 974{ 975PRINT("unholdJavaPixels") 976 977 if (isdo->type != java_awt_image_BufferedImage_TYPE_CUSTOM) 978 { 979 isdo->nrOfPixelsOwners--; 980 if (isdo->nrOfPixelsOwners == 0) 981 { 982 isdo->pixels = NULL; 983 984 (*env)->ReleasePrimitiveArrayCritical(env, isdo->array, isdo->pixelsLocked, 0); // Do not use JNI_COMMIT, as that will not free the buffer copy when +ProtectJavaHeap is on. 985 isdo->pixelsLocked = NULL; 986 } 987 } 988} 989 990static void imageDataProvider_UnholdJavaPixels(void *info, const void *data, size_t size) 991{ 992PRINT("imageDataProvider_UnholdJavaPixels") 993 994 // Currently do nothing 995} 996 997static void imageDataProvider_FreeTempPixels(void *info, const void *data, size_t size) 998{ 999PRINT("imageDataProvider_FreeTempPixels") 1000 1001 free((void *)data); 1002} 1003IMAGE_SURFACE_INLINE void syncFromJavaPixels(JNIEnv* env, ImageSDOps* isdo) 1004{ 1005PRINT("syncFromJavaPixels") 1006 1007 // check to see if we have any work to do 1008 if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] == 1) 1009 { 1010 // if we do, lock down Java pixels, this halts GarbageCollector! 1011 holdJavaPixels(env, isdo); 1012 if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] == 1) 1013 { 1014 isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 0; 1015 1016 void *dataProviderData = NULL; 1017 void *dataProviderInfo = NULL; 1018 void *dataProviderCallback = NULL; 1019 size_t dataProviderDataSize = 0; 1020 size_t width = isdo->width; 1021 size_t height = isdo->height; 1022 size_t bitsPerComponent = isdo->imageInfo.bitsPerComponent; 1023 size_t bitsPerPixel = isdo->imageInfo.bitsPerPixel; 1024 size_t bytesPerRow = 0; 1025 size_t extraBytesPerRow = 0; // these are the extra bytesPerRow used for alignement 1026 1027 switch (isdo->type) 1028 { 1029 //case java_awt_image_BufferedImage_TYPE_BYTE_BINARY: // mapped to TYPE_CUSTOM 1030 case java_awt_image_BufferedImage_TYPE_CUSTOM: 1031 holdJavaPixels(env, isdo); // we lock again since we are reusing pixels, but we must ensure CGImageRef immutability 1032 // we can lock these pixels down because they are nio based, so we don't halt the GarbageCollector 1033 bytesPerRow = isdo->javaPixelsBytesPerRow; 1034 dataProviderDataSize = bytesPerRow*isdo->height; 1035 dataProviderData = isdo->pixels; 1036 dataProviderInfo = isdo; 1037 dataProviderCallback = imageDataProvider_UnholdJavaPixels; 1038 break; 1039 default: 1040 bytesPerRow = isdo->imageInfo.bytesPerRow; 1041 dataProviderDataSize = bytesPerRow*height; 1042 dataProviderData = malloc(dataProviderDataSize); 1043 dataProviderInfo = isdo; 1044 dataProviderCallback = imageDataProvider_FreeTempPixels; 1045 } 1046 1047 switch (isdo->type) 1048 { 1049 //case java_awt_image_BufferedImage_TYPE_BYTE_BINARY: // mapped to TYPE_CUSTOM 1050 case java_awt_image_BufferedImage_TYPE_CUSTOM: 1051 customPixelsFromJava(env, isdo); 1052 break; 1053 case java_awt_image_BufferedImage_TYPE_INT_RGB: 1054 case java_awt_image_BufferedImage_TYPE_INT_ARGB: 1055 case java_awt_image_BufferedImage_TYPE_INT_ARGB_PRE: 1056 case java_awt_image_BufferedImage_TYPE_USHORT_555_RGB: 1057 case java_awt_image_BufferedImage_TYPE_USHORT_GRAY: 1058 case java_awt_image_BufferedImage_TYPE_BYTE_GRAY: 1059 copyBits(width, height, isdo->javaPixelsBytesPerRow, (Pixel8bit*)isdo->pixels, bytesPerRow, dataProviderData); 1060 break; 1061 case java_awt_image_BufferedImage_TYPE_INT_BGR: 1062 copySwapRandB_32bit_TYPE_INT(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels, dataProviderData, extraBytesPerRow); 1063 break; 1064 case java_awt_image_BufferedImage_TYPE_4BYTE_ABGR: 1065 case java_awt_image_BufferedImage_TYPE_4BYTE_ABGR_PRE: 1066 copySwapRandB_32bit_TYPE_4BYTE(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels, dataProviderData, extraBytesPerRow); 1067 break; 1068 case java_awt_image_BufferedImage_TYPE_3BYTE_BGR: 1069 copyBGR_24bitToXRGB_32bit(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels, dataProviderData, extraBytesPerRow); 1070 break; 1071 case sun_java2d_OSXOffScreenSurfaceData_TYPE_3BYTE_RGB: 1072 copyRGB_24bitToXRGB_32bit(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels, dataProviderData, extraBytesPerRow); 1073 break; 1074 case java_awt_image_BufferedImage_TYPE_USHORT_565_RGB: 1075 copy565_16bitTo555_16bit(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel16bit*)isdo->pixels, dataProviderData, extraBytesPerRow); 1076 break; 1077 case java_awt_image_BufferedImage_TYPE_BYTE_INDEXED: 1078 copyIndexed_8bitToARGB_32bit(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels, isdo->lutData, dataProviderData, extraBytesPerRow); 1079 break; 1080 default: 1081 break; 1082 } 1083 1084 CGDataProviderRef provider = CGDataProviderCreateWithData(dataProviderInfo, dataProviderData, dataProviderDataSize, dataProviderCallback); 1085 CGImageRef javaImg = CGImageCreate(width, height, bitsPerComponent, bitsPerPixel, bytesPerRow, 1086 isdo->imageInfo.colorSpace, isdo->imageInfo.alphaInfo, provider, NULL, NO, kCGRenderingIntentDefault); 1087//fprintf(stderr, "javaImg=%p\n", javaImg); 1088 CGDataProviderRelease(provider); 1089 1090 if (javaImg != NULL) 1091 { 1092 QuartzSDOps *qsdo = (QuartzSDOps*)isdo; 1093 1094 if (isdo->imgRef != NULL) 1095 { 1096 CGImageRelease(isdo->imgRef); 1097 isdo->imgRef = NULL; 1098 } 1099 1100 if (qsdo->cgRef == NULL) 1101 { 1102 createContext(env, isdo); 1103 } 1104 1105 if (qsdo->cgRef != NULL) 1106 { 1107 CGContextSaveGState(qsdo->cgRef); 1108 CGAffineTransform currCTM = CGContextGetCTM(qsdo->cgRef); 1109 CGAffineTransform inverse = CGAffineTransformInvert(currCTM); 1110 CGContextConcatCTM(qsdo->cgRef, inverse); 1111 CGContextConcatCTM(qsdo->cgRef, CGAffineTransformMake(1, 0, 0, 1, 0, 0)); 1112 CGContextSetBlendMode(qsdo->cgRef, kCGBlendModeCopy); 1113 CGContextSetAlpha(qsdo->cgRef, 1.0f); 1114 CGContextDrawImage(qsdo->cgRef, CGRectMake(0, 0, width, height), javaImg); 1115 CGContextFlush(qsdo->cgRef); 1116 CGContextRestoreGState(qsdo->cgRef); 1117 CGImageRelease(javaImg); 1118 } 1119 else 1120 { 1121 fprintf(stderr, "ERROR: (cgRef == NULL) in syncFromJavaPixels!\n"); 1122 } 1123 } 1124 else 1125 { 1126//fprintf(stderr, "isdo->type=%d, isdo->width=%d, isdo->height=%d, isdo->imageInfo.bitsPerComponent=%d, isdo->imageInfo.bytesPerPixel=%d, isdo->imageInfo.bitsPerPixel=%d, isdo->imageInfo.bytesPerRow=%d, isdo->imageInfo.colorSpace=%p, isdo->imageInfo.alphaInfo=%d\n", 1127//(jint)isdo->type, (jint)isdo->width, (jint)isdo->height, (jint)isdo->imageInfo.bitsPerComponent, (jint)isdo->imageInfo.bytesPerPixel, (jint)isdo->imageInfo.bitsPerPixel, (jint)isdo->imageInfo.bytesPerRow, isdo->imageInfo.colorSpace, (jint)isdo->imageInfo.alphaInfo); 1128 fprintf(stderr, "ERROR: (javaImg == NULL) in syncFromJavaPixels!\n"); 1129 } 1130 } 1131 1132 unholdJavaPixels(env, isdo); 1133 } 1134} 1135 1136IMAGE_SURFACE_INLINE void processPixels(ImageSDOps* isdo, jint x, jint y, jint width, jint height, void (*processPixelsCallback) (ImageSDOps *, jint, Pixel32bit *, jint, jint, jint, jint)) 1137{ 1138 processPixelsCallback(isdo, (jint) isdo->contextInfo.bytesPerRow, (Pixel32bit *) isdo->nativePixels, x, y, width, height); 1139} 1140 1141IMAGE_SURFACE_INLINE void syncToJavaPixels_processPixelsCallback(ImageSDOps* isdo, jint nativePixelsBytesPerRow, Pixel32bit *dataSrc, jint x, jint y, jint width, jint height) 1142{ 1143 switch (isdo->type) 1144 { 1145 case java_awt_image_BufferedImage_TYPE_3BYTE_BGR: 1146 copyARGB_PRE_32bitToBGR_24bit(isdo->width, isdo->height, nativePixelsBytesPerRow, dataSrc, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels); 1147 break; 1148 case sun_java2d_OSXOffScreenSurfaceData_TYPE_3BYTE_RGB: 1149 copyARGB_PRE_32bitToRGB_24bit(isdo->width, isdo->height, nativePixelsBytesPerRow, dataSrc, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels); 1150 break; 1151 case java_awt_image_BufferedImage_TYPE_USHORT_GRAY: 1152 copyARGB_PRE_32bitToGray_16bit(isdo->width, isdo->height, nativePixelsBytesPerRow, dataSrc, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel16bit*)isdo->pixels); 1153 break; 1154 case java_awt_image_BufferedImage_TYPE_BYTE_INDEXED: 1155 isdo->indexedColorTable = copyARGB_PRE_bitToIndexed_8bit(isdo->width, isdo->height, nativePixelsBytesPerRow, dataSrc, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels, isdo->lutData, isdo->lutDataSize, isdo->indexedColorTable); 1156 break; 1157 default: 1158 break; 1159 } 1160} 1161 1162 1163IMAGE_SURFACE_INLINE void syncToJavaPixels(JNIEnv* env, ImageSDOps* isdo) 1164{ 1165PRINT("syncToJavaPixels") 1166 1167 holdJavaPixels(env, isdo); 1168 1169 QuartzSDOps *qsdo = (QuartzSDOps*)isdo; 1170 if (qsdo->cgRef == NULL) 1171 { 1172 createContext(env, isdo); 1173 } 1174 1175 isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNativePixelsChangedIndex] = 0; 1176 1177 if (isdo->contextInfo.canUseJavaPixelsAsContext == YES) 1178 { 1179 1180 jint srcBytesPerRow = isdo->contextInfo.bytesPerRow; 1181 jint dstBytesPerRow = isdo->javaPixelsBytesPerRow; 1182 jint h = isdo->height; 1183 Pixel8bit *pixelsSrc = isdo->nativePixels; 1184 Pixel8bit *pixelsDst = isdo->pixels; 1185 1186 if (srcBytesPerRow == dstBytesPerRow) 1187 { 1188 memcpy(pixelsDst, pixelsSrc, h * dstBytesPerRow); 1189 } 1190 else 1191 { 1192 jint widthInBytes = isdo->width * isdo->contextInfo.bytesPerPixel; 1193 jint y; 1194 for (y=0; y < h; y++) 1195 { 1196 memcpy(pixelsDst, pixelsSrc, widthInBytes); 1197 1198 pixelsSrc += srcBytesPerRow; 1199 pixelsDst += dstBytesPerRow; 1200 } 1201 } 1202 1203 switch (isdo->type) 1204 { 1205 //case java_awt_image_BufferedImage_TYPE_BYTE_BINARY: // mapped to TYPE_CUSTOM 1206 case java_awt_image_BufferedImage_TYPE_CUSTOM: 1207 customPixelsToJava(env, isdo); 1208 break; 1209 case java_awt_image_BufferedImage_TYPE_INT_ARGB: 1210 removeAlphaPre_32bit(isdo->width, isdo->height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels); 1211 break; 1212 case java_awt_image_BufferedImage_TYPE_4BYTE_ABGR: 1213 swapRandBAndRemoveAlphaPre_32bit(isdo->width, isdo->height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels); 1214 break; 1215 case java_awt_image_BufferedImage_TYPE_INT_BGR: 1216 swapRandB_32bit_TYPE_INT(isdo->width, isdo->height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels); 1217 break; 1218 case java_awt_image_BufferedImage_TYPE_4BYTE_ABGR_PRE: 1219 swapRandB_32bit_TYPE_4BYTE(isdo->width, isdo->height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels); 1220 break; 1221 case java_awt_image_BufferedImage_TYPE_USHORT_565_RGB: 1222 map555_16bitTo565_16bit(isdo->width, isdo->height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel16bit*)isdo->pixels); 1223 break; 1224 default: 1225 break; 1226 } 1227 } 1228 else 1229 { 1230 processPixels(isdo, 0, 0, isdo->width, isdo->height, &syncToJavaPixels_processPixelsCallback); 1231 } 1232 1233 unholdJavaPixels(env, isdo); 1234} 1235 1236 1237IMAGE_SURFACE_INLINE jboolean xorSurfacePixels(JNIEnv *env, jobject dstIsd, jobject srcIsd, jint colorXOR, jint x, jint y, jint w, jint h) 1238{ 1239PRINT("xorSurfacePixels") 1240 1241 jboolean handled = JNI_FALSE; 1242 1243JNF_COCOA_ENTER(env); 1244 ImageSDOps* srcIsdo = LockImagePixels(env, srcIsd); 1245 ImageSDOps* dstIsdo = LockImagePixels(env, dstIsd); 1246 1247 if ((x < 0) || (y < 0) || (x+w > dstIsdo->width) || (y+h > dstIsdo->height) || (w > srcIsdo->width) || (h > srcIsdo->height)) 1248 { 1249#ifdef PRINT_WARNINGS 1250fprintf(stderr, "xorSurfacePixels INVALID parameters: x=%d, y=%d, w=%d, h=%d\n", x, y, w, h); 1251fprintf(stderr, " dstIsdo->width=%d, dstIsdo->height=%d, biqsdoPixels->width=%d, biqsdoPixels->height=%d\n", 1252 dstIsdo->width, dstIsdo->height, srcIsdo->width, srcIsdo->height); 1253#endif 1254 UnlockImagePixels(env, srcIsdo); 1255 UnlockImagePixels(env, dstIsdo); 1256 1257 return JNI_FALSE; 1258 } 1259 1260 jint offset = (dstIsdo->width*y)+x; 1261 register Pixel32bit* dstPixels = (Pixel32bit*)dstIsdo->pixels; 1262 register jint skip = dstIsdo->width - w; 1263 register Pixel32bit* srcPixels = (Pixel32bit*)srcIsdo->pixels; 1264 register jint skipPixels = srcIsdo->width - w; 1265 register jint i, j; 1266 1267 dstPixels += offset; 1268 1269 switch (dstIsdo->type) 1270 { 1271 case java_awt_image_BufferedImage_TYPE_INT_RGB: 1272 case java_awt_image_BufferedImage_TYPE_INT_ARGB: 1273 case java_awt_image_BufferedImage_TYPE_INT_ARGB_PRE: 1274 { 1275 dstIsdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1; 1276 1277 if (dstIsdo->type == java_awt_image_BufferedImage_TYPE_INT_ARGB_PRE) 1278 { 1279 Pixel8bit alpha = (colorXOR>>24)&0xff; 1280 Pixel8bit red = (colorXOR>>16)&0xff; 1281 red = (jint)(((CGFloat)red/255.0f * (CGFloat)alpha/255.0f)*255.0f); 1282 Pixel8bit green = (colorXOR>>8)&0xff; 1283 green = (jint)(((CGFloat)green/255.0f * (CGFloat)alpha/255.0f)*255.0f); 1284 Pixel8bit blue = (colorXOR>>0)&0xff; 1285 blue = (jint)(((CGFloat)blue/255.0f * (CGFloat)alpha/255.0f)*255.0f); 1286 colorXOR = (alpha<<24) | (red<<16) | (green<<8) | blue; // the color is now alpha premultiplied 1287 } 1288 1289 for (i=0; i<h; i++) 1290 { 1291 for (j=0; j<w; j++) 1292 { 1293 Pixel32bit srcPixel = *srcPixels; 1294 Pixel8bit pixelAlpha = (srcPixel>>24); 1295 if (pixelAlpha > XOR_ALPHA_CUTOFF) 1296 { 1297 *dstPixels = (*dstPixels ^ (srcPixel ^ colorXOR)); 1298 } 1299 dstPixels++; srcPixels++; 1300 } 1301 1302 dstPixels += skip; 1303 srcPixels += skipPixels; 1304 } 1305 1306 handled = JNI_TRUE; 1307 break; 1308 } 1309 default: 1310 { 1311 handled = JNI_FALSE; 1312#if defined(PRINT_WARNINGS) 1313 fprintf(stderr, "WARNING: unknown type (%d) in compositeXOR\n", dstIsdo->type); 1314 PrintImageInfo(dstIsdo); 1315#endif 1316 } 1317 } 1318 1319 UnlockImagePixels(env, srcIsdo); 1320 UnlockImagePixels(env, dstIsdo); 1321 1322JNF_COCOA_EXIT(env); 1323 return handled; 1324} 1325 1326IMAGE_SURFACE_INLINE jboolean clearSurfacePixels(JNIEnv *env, jobject bisd, jint w, jint h) 1327{ 1328PRINT("clearSurfacePixels") 1329 jboolean handled = JNI_FALSE; 1330 1331JNF_COCOA_ENTER(env); 1332 1333 ImageSDOps *isdo = LockImagePixels(env, bisd); 1334 1335 if (isdo->type == java_awt_image_BufferedImage_TYPE_INT_ARGB_PRE) 1336 { 1337 isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1; 1338 1339 w = (w < isdo->width) ? w : isdo->width; 1340 h = (h < isdo->height) ? h : isdo->height; 1341 1342 register Pixel32bit* data = (Pixel32bit*)isdo->pixels; 1343 register jint i; 1344 if ((w < isdo->width) || (h < isdo->height)) //cmcnote: necessary to special-case for small height? wouldn't 4*w*h do it? 1345 { 1346 register jint skip = isdo->width; 1347 register jint row = 4*w; 1348 for (i=0; i<h; i++) 1349 { 1350 bzero(data, row); 1351 data += skip; 1352 } 1353 } 1354 else 1355 { 1356 bzero(data, 4*w*h); 1357 } 1358 1359 handled = JNI_TRUE; 1360 } 1361 UnlockImagePixels(env, isdo); 1362 1363JNF_COCOA_EXIT(env); 1364 1365 return handled; 1366} 1367 1368static void ImageSD_startCGContext(JNIEnv *env, QuartzSDOps *qsdo, SDRenderType renderType) 1369{ 1370PRINT("ImageSD_startCGContext") 1371 1372 ImageSDOps *isdo = (ImageSDOps*)qsdo; 1373 1374 pthread_mutex_lock(&isdo->lock); 1375 1376 if (isdo->imgRef != NULL) 1377 { 1378 CGImageRelease(isdo->imgRef); 1379 isdo->imgRef = NULL; 1380 } 1381 1382 if (qsdo->cgRef == NULL) 1383 { 1384 createContext(env, isdo); 1385 } 1386 else 1387 { 1388 qsdo->newContext = NO; 1389 } 1390 1391 if (qsdo->cgRef != NULL) 1392 { 1393 if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kImageStolenIndex] == 1) 1394 { 1395 isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1; 1396 } 1397 1398 // sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex can be set right above or somewhere else 1399 if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] == 1) 1400 { 1401 syncFromJavaPixels(env, isdo); 1402 } 1403 1404 isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNativePixelsChangedIndex] = 1; 1405 1406 SetUpCGContext(env, qsdo, renderType); 1407 } 1408} 1409static void ImageSD_finishCGContext(JNIEnv *env, QuartzSDOps *qsdo) 1410{ 1411PRINT("ImageSD_finishCGContext") 1412 1413 ImageSDOps *isdo = (ImageSDOps*)qsdo; 1414 1415 if (qsdo->cgRef != NULL) 1416 { 1417 CompleteCGContext(env, qsdo); 1418 1419 if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kImageStolenIndex] == 1) 1420 { 1421 syncToJavaPixels(env, isdo); 1422 isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1; 1423 } 1424 } 1425 1426 pthread_mutex_unlock(&isdo->lock); 1427} 1428 1429static void ImageSD_dispose(JNIEnv *env, SurfaceDataOps *ops) 1430{ 1431PRINT("ImageSD_dispose") 1432 1433 // copied from BufImg_Dispose in BufImgSurfaceData.c 1434 { 1435 /* ops is assumed non-null as it is checked in SurfaceData_DisposeOps */ 1436 BufImgSDOps *bisdo = (BufImgSDOps *)ops; 1437 (*env)->DeleteWeakGlobalRef(env, bisdo->array); 1438 if (bisdo->lutarray != NULL) { 1439 (*env)->DeleteWeakGlobalRef(env, bisdo->lutarray); 1440 } 1441 if (bisdo->icm != NULL) { 1442 (*env)->DeleteWeakGlobalRef(env, bisdo->icm); 1443 } 1444 } 1445 1446 QuartzSDOps *qsdo = (QuartzSDOps *)ops; 1447 1448 if (qsdo->graphicsStateInfo.batchedLines != NULL) 1449 { 1450 free(qsdo->graphicsStateInfo.batchedLines); 1451 qsdo->graphicsStateInfo.batchedLines = NULL; 1452 } 1453 1454 JNFDeleteGlobalRef(env, qsdo->javaGraphicsStatesObjects); 1455 1456 if (qsdo->cgRef != NULL) 1457 { 1458 CGContextRelease(qsdo->cgRef); 1459 qsdo->cgRef = NULL; 1460 } 1461 1462 ImageSDOps *isdo = (ImageSDOps *)ops; 1463 1464 if (isdo->dataProvider != NULL) 1465 { 1466 CGDataProviderRelease(isdo->dataProvider); 1467 isdo->dataProvider = NULL; 1468 } 1469 if (isdo->imgRef != NULL) 1470 { 1471 CGImageRelease(isdo->imgRef); 1472 isdo->imgRef = NULL; 1473 } 1474 if (isdo->indexedColorTable != NULL) 1475 { 1476 free(isdo->indexedColorTable); 1477 isdo->indexedColorTable = NULL; 1478 } 1479 if (isdo->lutData != NULL) 1480 { 1481 free(isdo->lutData); 1482 isdo->indexedColorTable = NULL; 1483 } 1484 if (isdo->array != NULL) 1485 { 1486 JNFDeleteGlobalRef(env, isdo->array); 1487 isdo->array = NULL; 1488 } 1489 if (isdo->icm != NULL) 1490 { 1491 JNFDeleteGlobalRef(env, isdo->icm); 1492 isdo->icm = NULL; 1493 } 1494 1495 if (isdo->nsRef) { 1496 [isdo->nsRef release]; 1497 isdo->nsRef = nil; 1498 } 1499 1500 pthread_mutex_destroy(&isdo->lock); 1501} 1502 1503// used by XOR (Java pixels must be up to date) 1504ImageSDOps* LockImagePixels(JNIEnv* env, jobject imageSurfaceData) 1505{ 1506PRINT("LockImagePixels") 1507 1508 ImageSDOps* isdo = (ImageSDOps*)SurfaceData_GetOps(env, imageSurfaceData); 1509 1510 pthread_mutex_lock(&isdo->lock); 1511 1512 holdJavaPixels(env, isdo); 1513 1514 // if we need to access this image's pixels we need to convert native pixels (if any) back to Java 1515 if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNativePixelsChangedIndex] == 1) 1516 { 1517 syncToJavaPixels(env, isdo); 1518 isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1; 1519 } 1520 1521 return isdo; 1522} 1523void UnlockImagePixels(JNIEnv* env, ImageSDOps* isdo) 1524{ 1525PRINT("UnlockImagePixels") 1526 // don't do that since the native pixels haven't changed (Java pixels == native pixels) 1527 //syncToJavaPixels(env, isdo); 1528 1529 unholdJavaPixels(env, isdo); 1530 1531 pthread_mutex_unlock(&isdo->lock); 1532} 1533 1534// used by drawImage (native pixels must be up to date) 1535ImageSDOps* LockImage(JNIEnv* env, jobject imageSurfaceData) 1536{ 1537PRINT("LockImage") 1538 1539 ImageSDOps* isdo = (ImageSDOps*)SurfaceData_GetOps(env, imageSurfaceData); 1540 1541 pthread_mutex_lock(&isdo->lock); 1542 1543 // if we need to access this image's pixels we need to convert native pixels (if any) back to Java 1544 // for those images whose context type doesn't match layer type or is a custom image 1545 if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kImageStolenIndex] == 1) 1546 { 1547 isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1; 1548 } 1549 1550 // sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex can be set right above or somewhere else 1551 if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] == 1) 1552 { 1553 syncFromJavaPixels(env, isdo); 1554 } 1555 1556 return isdo; 1557} 1558void UnlockImage(JNIEnv* env, ImageSDOps* isdo) 1559{ 1560PRINT("UnlockImage") 1561 1562 // don't do that since the native pixels haven't changed (Java pixels == native pixels) 1563 //syncToJavaPixels(env, isdo); 1564 1565 pthread_mutex_unlock(&isdo->lock); 1566} 1567 1568JNIEXPORT jobject JNICALL Java_sun_awt_image_BufImgSurfaceData_getSurfaceData 1569 (JNIEnv *env, jclass bisd, jobject bufImg) 1570{ 1571 static jfieldID sDataID = 0; 1572 if (sDataID == 0) 1573 { 1574 static char *bimgName = "java/awt/image/BufferedImage"; 1575 jclass bimg = (*env)->FindClass(env, bimgName); 1576 CHECK_NULL_RETURN(bimg, NULL); 1577 sDataID = (*env)->GetFieldID(env, bimg, "sData", "Lsun/java2d/SurfaceData;"); 1578 CHECK_NULL_RETURN(sDataID, NULL); 1579 } 1580 1581 return (*env)->GetObjectField(env, bufImg, sDataID); 1582} 1583 1584JNIEXPORT void JNICALL Java_sun_awt_image_BufImgSurfaceData_setSurfaceData 1585 (JNIEnv *env, jclass bisd, jobject bufImg, jobject sData) 1586{ 1587 static jfieldID sDataID = 0; 1588 if (sDataID == 0) 1589 { 1590 static char *bimgName = "java/awt/image/BufferedImage"; 1591 jclass bimg = (*env)->FindClass(env, bimgName); 1592 CHECK_NULL(bimg); 1593 sDataID = (*env)->GetFieldID(env, bimg, "sData", "Lsun/java2d/SurfaceData;"); 1594 CHECK_NULL(sDataID); 1595 } 1596 1597 (*env)->SetObjectField(env, bufImg, sDataID, sData); 1598} 1599 1600JNIEXPORT void JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_initIDs(JNIEnv *env, jclass bisd) 1601{ 1602//PRINT("initIDs") 1603 // copied from Java_sun_awt_image_BufImgSurfaceData_initIDs in BufImgSurfaceData.c 1604 { 1605 static char *icmName = "java/awt/image/IndexColorModel"; 1606 jclass icm; 1607 1608 if (sizeof(BufImgRIPrivate) > SD_RASINFO_PRIVATE_SIZE) { 1609 JNU_ThrowInternalError(env, "Private RasInfo structure too large!"); 1610 return; 1611 } 1612 1613 CHECK_NULL(icm = (*env)->FindClass(env, icmName)); 1614 CHECK_NULL(rgbID = (*env)->GetFieldID(env, icm, "rgb", "[I")); 1615 CHECK_NULL(allGrayID = (*env)->GetFieldID(env, icm, "allgrayopaque", "Z")); 1616 CHECK_NULL(mapSizeID = (*env)->GetFieldID(env, icm, "map_size", "I")); 1617 CHECK_NULL(CMpDataID = (*env)->GetFieldID(env, icm, "pData", "J")); 1618 } 1619 1620 gColorspaceRGB = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB); 1621 gColorspaceGray = CGColorSpaceCreateWithName(kCGColorSpaceGenericGray); 1622//fprintf(stderr, "gColorspaceRGB=%p, gColorspaceGray=%p\n", gColorspaceRGB, gColorspaceGray); 1623} 1624 1625JNIEXPORT jobject JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_getSurfaceData 1626 (JNIEnv *env, jclass bisd, jobject bufImg) 1627{ 1628PRINT("getSurfaceData") 1629 1630 return JNFGetObjectField(env, bufImg, jm_SurfaceData); 1631} 1632 1633JNIEXPORT void JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_setSurfaceData 1634 (JNIEnv *env, jclass bisd, jobject bufImg, jobject sData) 1635{ 1636PRINT("setSurfaceData") 1637 1638 JNFSetObjectField(env, bufImg, jm_SurfaceData, sData); 1639} 1640 1641static jint ImageSD_Lock(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo, jint lockflags) 1642{ 1643 ImageSDOps *isdo = (ImageSDOps*)ops; 1644 pthread_mutex_lock(&isdo->lock); 1645 1646 // copied from BufImg_Lock in BufImgSurfaceData.c 1647 { 1648 BufImgSDOps *bisdo = (BufImgSDOps *)ops; 1649 BufImgRIPrivate *bipriv = (BufImgRIPrivate *) &(pRasInfo->priv); 1650 1651 if ((lockflags & (SD_LOCK_LUT)) != 0 && !bisdo->lutarray) { 1652 /* REMIND: Should this be an InvalidPipe exception? */ 1653 JNU_ThrowNullPointerException(env, "Attempt to lock missing colormap"); 1654 return SD_FAILURE; 1655 } 1656// TODO:BG 1657 /* 1658 if ((lockflags & SD_LOCK_INVCOLOR) != 0 || 1659 (lockflags & SD_LOCK_INVGRAY) != 0) 1660 { 1661 bipriv->cData = BufImg_SetupICM(env, bisdo); 1662 if (bipriv->cData == NULL) { 1663 JNU_ThrowNullPointerException(env, "Could not initialize " 1664 "inverse tables"); 1665 return SD_FAILURE; 1666 } 1667 } else { 1668 bipriv->cData = NULL; 1669 } 1670 */ 1671 bipriv->cData = NULL; 1672 1673 bipriv->lockFlags = lockflags; 1674 bipriv->base = NULL; 1675 bipriv->lutbase = NULL; 1676 1677 SurfaceData_IntersectBounds(&pRasInfo->bounds, &bisdo->rasbounds); 1678 1679 /* TODO:BG 1680 if ((bipriv->lockFlags & SD_LOCK_WRITE) && 1681 bisdo->sdOps.dirty != TRUE) { 1682 SurfaceData_MarkDirty(env, &bisdo->sdOps); 1683 } */ 1684 return SD_SUCCESS; 1685 } 1686} 1687static void ImageSD_Unlock(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo) 1688{ 1689 ImageSDOps *isdo = (ImageSDOps*)ops; 1690 1691 // For every ImageSD_Unlock, we need to be be conservative and mark the pixels 1692 // as modified by the Sun2D renderer. 1693 isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1; 1694 1695 pthread_mutex_unlock(&isdo->lock); 1696} 1697static void ImageSD_GetRasInfo(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo) 1698{ 1699 // copied from BufImg_GetRasInfo in BufImgSurfaceData.c 1700 { 1701 BufImgSDOps *bisdo = (BufImgSDOps *)ops; 1702 BufImgRIPrivate *bipriv = (BufImgRIPrivate *) &(pRasInfo->priv); 1703 1704 if ((bipriv->lockFlags & (SD_LOCK_RD_WR)) != 0) { 1705 bipriv->base = 1706 (*env)->GetPrimitiveArrayCritical(env, bisdo->array, NULL); 1707 } 1708 if ((bipriv->lockFlags & (SD_LOCK_LUT)) != 0) { 1709 bipriv->lutbase = 1710 (*env)->GetPrimitiveArrayCritical(env, bisdo->lutarray, NULL); 1711 } 1712 1713 if (bipriv->base == NULL) { 1714 pRasInfo->rasBase = NULL; 1715 pRasInfo->pixelStride = 0; 1716 pRasInfo->scanStride = 0; 1717 } else { 1718 pRasInfo->rasBase = (void *) 1719 (((uintptr_t) bipriv->base) + bisdo->offset); 1720 pRasInfo->pixelStride = bisdo->pixStr; 1721 pRasInfo->scanStride = bisdo->scanStr; 1722 } 1723 if (bipriv->lutbase == NULL) { 1724 pRasInfo->lutBase = NULL; 1725 pRasInfo->lutSize = 0; 1726 } else { 1727 pRasInfo->lutBase = bipriv->lutbase; 1728 pRasInfo->lutSize = bisdo->lutsize; 1729 } 1730 if (bipriv->cData == NULL) { 1731 pRasInfo->invColorTable = NULL; 1732 pRasInfo->redErrTable = NULL; 1733 pRasInfo->grnErrTable = NULL; 1734 pRasInfo->bluErrTable = NULL; 1735 } else { 1736 pRasInfo->invColorTable = bipriv->cData->img_clr_tbl; 1737 pRasInfo->redErrTable = bipriv->cData->img_oda_red; 1738 pRasInfo->grnErrTable = bipriv->cData->img_oda_green; 1739 pRasInfo->bluErrTable = bipriv->cData->img_oda_blue; 1740 pRasInfo->invGrayTable = bipriv->cData->pGrayInverseLutData; 1741 } 1742 } 1743} 1744static void ImageSD_Release(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo) 1745{ 1746 // copied from BufImg_Release in BufImgSurfaceData.c 1747 { 1748 BufImgSDOps *bisdo = (BufImgSDOps *)ops; 1749 BufImgRIPrivate *bipriv = (BufImgRIPrivate *) &(pRasInfo->priv); 1750 1751 if (bipriv->base != NULL) { 1752 jint mode = (((bipriv->lockFlags & (SD_LOCK_WRITE)) != 0) 1753 ? 0 : JNI_ABORT); 1754 (*env)->ReleasePrimitiveArrayCritical(env, bisdo->array, 1755 bipriv->base, mode); 1756 } 1757 if (bipriv->lutbase != NULL) { 1758 (*env)->ReleasePrimitiveArrayCritical(env, bisdo->lutarray, 1759 bipriv->lutbase, JNI_ABORT); 1760 } 1761 } 1762} 1763 1764JNIEXPORT void JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_initRaster(JNIEnv *env, jobject bisd, jobject array, jint offset, jint width, jint height, 1765 jint pixelStride, jint scanStride, jobject icm, jint type, 1766 jobject jGraphicsState, jobjectArray jGraphicsStateObject, jobject jImageInfo) 1767{ 1768PRINT("Java_sun_java2d_OSXOffScreenSurfaceData_initRaster") 1769 1770 ImageSDOps* isdo = (ImageSDOps*)SurfaceData_InitOps(env, bisd, sizeof(ImageSDOps)); 1771 1772 pthread_mutexattr_t attr; 1773 pthread_mutexattr_init(&attr); 1774 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); 1775 pthread_mutex_init(&isdo->lock, &attr); 1776 pthread_mutex_lock(&isdo->lock); 1777 pthread_mutexattr_destroy(&attr); 1778 1779 // copied (and modified) from Java_sun_awt_image_BufImgSurfaceData_initRaster in BufImgSurfaceData.c 1780 { 1781 BufImgSDOps *bisdo = 1782 //(BufImgSDOps*)SurfaceData_InitOps(env, bisd, sizeof(BufImgSDOps)); 1783 (BufImgSDOps*)isdo; 1784 //bisdo->sdOps.Lock = BufImg_Lock; 1785 //bisdo->sdOps.GetRasInfo = BufImg_GetRasInfo; 1786 //bisdo->sdOps.Release = BufImg_Release; 1787 //bisdo->sdOps.Unlock = NULL; 1788 //bisdo->sdOps.Dispose = BufImg_Dispose; 1789 1790 bisdo->array = (*env)->NewWeakGlobalRef(env, array); 1791 if (array != NULL) CHECK_NULL(bisdo->array); 1792 bisdo->offset = offset; 1793 //bisdo->scanStr = scanStr; 1794 bisdo->scanStr = scanStride; 1795 //bisdo->pixStr = pixStr; 1796 bisdo->pixStr = pixelStride; 1797 if (!icm) { 1798 bisdo->lutarray = NULL; 1799 bisdo->lutsize = 0; 1800 bisdo->icm = NULL; 1801 } else { 1802 jobject lutarray = (*env)->GetObjectField(env, icm, rgbID); 1803 bisdo->lutarray = (*env)->NewWeakGlobalRef(env, lutarray); 1804 if (lutarray != NULL) CHECK_NULL(bisdo->lutarray); 1805 bisdo->lutsize = (*env)->GetIntField(env, icm, mapSizeID); 1806 bisdo->icm = (*env)->NewWeakGlobalRef(env, icm); 1807 if (icm != NULL) CHECK_NULL(bisdo->icm); 1808 } 1809 bisdo->rasbounds.x1 = 0; 1810 bisdo->rasbounds.y1 = 0; 1811 bisdo->rasbounds.x2 = width; 1812 bisdo->rasbounds.y2 = height; 1813 } 1814 1815 isdo->nrOfPixelsOwners = 0; 1816 1817 isdo->contextInfo = sDefaultContextInfo[type]; 1818 isdo->imageInfo = sDefaultImageInfo[type]; 1819 1820 isdo->contextInfo.bytesPerRow = width*isdo->contextInfo.bytesPerPixel; 1821 isdo->imageInfo.bytesPerRow = width*isdo->imageInfo.bytesPerPixel; 1822 1823 switch (type) 1824 { 1825 case java_awt_image_BufferedImage_TYPE_BYTE_GRAY: 1826 isdo->contextInfo.colorSpace = isdo->imageInfo.colorSpace = gColorspaceGray; 1827 break; 1828 case java_awt_image_BufferedImage_TYPE_USHORT_GRAY: 1829 isdo->contextInfo.colorSpace = gColorspaceRGB; 1830 isdo->imageInfo.colorSpace = gColorspaceGray; 1831 break; 1832 default: 1833 isdo->contextInfo.colorSpace = isdo->imageInfo.colorSpace = gColorspaceRGB; 1834 break; 1835 } 1836 isdo->isSubImage = (offset%scanStride != 0) || (scanStride != (pixelStride*width)); 1837 1838 // parameters specifying this image given to us from Java 1839 isdo->javaImageInfo = (jint*)((*env)->GetDirectBufferAddress(env, jImageInfo)); 1840 isdo->array = (array != NULL) ? JNFNewGlobalRef(env, array) : NULL; 1841 isdo->offset = offset; 1842 isdo->width = width; 1843 isdo->height = height; 1844 isdo->javaPixelBytes = pixelStride; 1845 isdo->javaPixelsBytesPerRow = scanStride; 1846 isdo->icm = (icm != NULL) ? JNFNewGlobalRef(env, icm) : NULL; 1847 isdo->type = type; 1848 1849 if ((isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kImageStolenIndex] == 1) || 1850 (isdo->type == java_awt_image_BufferedImage_TYPE_CUSTOM)) 1851 { 1852 // don't waste (precious, precious) VRAM on stolen or custom images that will be slow no matter what 1853 isdo->contextInfo.useWindowContextReference = NO; 1854 } 1855 1856 // needed by TYPE_BYTE_INDEXED 1857 isdo->indexedColorTable = NULL; 1858 isdo->lutData = NULL; 1859 isdo->lutDataSize = 0; 1860 if ((type == java_awt_image_BufferedImage_TYPE_BYTE_INDEXED) && ((*env)->IsSameObject(env, icm, NULL) == NO)) 1861 { 1862 jarray lutarray = JNFGetObjectField(env, icm, jm_rgb); 1863 isdo->lutDataSize = (*env)->GetArrayLength(env, lutarray); 1864 if (isdo->lutDataSize > 0) 1865 { 1866 jint transparency = JNFGetIntField(env, icm, jm_transparency); 1867 jint transparent_index = -1; 1868 if (transparency == java_awt_Transparency_BITMASK) 1869 { 1870 transparent_index = JNFGetIntField(env, icm, jm_transparent_index); 1871 } 1872 1873 Pixel32bit* lutdata = (Pixel32bit*)((*env)->GetPrimitiveArrayCritical(env, lutarray, NULL)); 1874 if (lutdata != NULL) 1875 { 1876 isdo->lutData = NULL; 1877 1878 isdo->lutData = malloc(isdo->lutDataSize * sizeof(Pixel32bit)); 1879 if (isdo->lutData != NULL) 1880 { 1881 if (transparency == java_awt_Transparency_BITMASK) 1882 { 1883 Pixel32bit* src = lutdata; 1884 Pixel32bit* dst = isdo->lutData; 1885 jint i; 1886 for (i=0; (unsigned)i<isdo->lutDataSize; i++) 1887 { 1888 if (i != transparent_index) 1889 { 1890 *dst = *src; 1891 // rdar://problem/3390518 - don't force all indexed colors 1892 // to be fully opaque. They could be set up for us. 1893 // we used to call: *dst = 0xff000000 | *src; 1894 // but that was forcing colors to be opaque when developers 1895 // could have set the alpha. 1896 } 1897 else 1898 { 1899 *dst = 0x00000000; // mark as translucent color 1900 } 1901 dst++; src++; 1902 } 1903 } 1904 else //if ((transparency == java_awt_Transparency_OPAQUE) || (transparency == java_awt_Transparency_TRANSLUCENT)) 1905 { 1906 jint mask = 0x00000000; 1907 // <rdar://4224874> If the color model is OPAQUE than we need to create an opaque image for performance purposes. 1908 // the default alphaInfo for INDEXED images is kCGImageAlphaFirst. Therefore we need to special case this. 1909 if ((transparency == java_awt_Transparency_OPAQUE)) 1910 { 1911 isdo->imageInfo.alphaInfo = kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host; 1912 mask = 0xff000000; // this is just a safeguard to make sure we fill the alpha 1913 } 1914 1915 Pixel32bit* src = lutdata; 1916 Pixel32bit* dst = isdo->lutData; 1917 jint i; 1918 for (i=0; (unsigned)i<isdo->lutDataSize; i++) 1919 { 1920 *dst = *src | mask; 1921 dst++; src++; 1922 } 1923 } 1924 1925 (*env)->ReleasePrimitiveArrayCritical(env, lutarray, lutdata, 0); 1926 } 1927 else 1928 { 1929 fprintf(stderr, "ERROR: malloc returns NULL for isdo->lutData in initRaster!\n"); 1930 } 1931 } 1932 else 1933 { 1934 fprintf(stderr, "ERROR: GetPrimitiveArrayCritical returns NULL for lutdata in initRaster!\n"); 1935 } 1936 } 1937 (*env)->DeleteLocalRef(env, lutarray); 1938 } 1939 1940 QuartzSDOps *qsdo = (QuartzSDOps*)isdo; 1941 qsdo->BeginSurface = ImageSD_startCGContext; 1942 qsdo->FinishSurface = ImageSD_finishCGContext; 1943 1944 qsdo->javaGraphicsStates = (jint*)((*env)->GetDirectBufferAddress(env, jGraphicsState)); 1945 qsdo->javaGraphicsStatesObjects = JNFNewGlobalRef(env, jGraphicsStateObject); 1946 1947 qsdo->graphicsStateInfo.batchedLines = NULL; 1948 qsdo->graphicsStateInfo.batchedLinesCount = 0; 1949 1950 SurfaceDataOps *sdo = (SurfaceDataOps*)qsdo; 1951 sdo->Lock = ImageSD_Lock; 1952 sdo->Unlock = ImageSD_Unlock; 1953 sdo->GetRasInfo = ImageSD_GetRasInfo; 1954 sdo->Release = ImageSD_Release; 1955 sdo->Setup = NULL; 1956 sdo->Dispose = ImageSD_dispose; 1957 1958 pthread_mutex_unlock(&isdo->lock); 1959 1960//PrintImageInfo(isdo); 1961} 1962 1963JNIEXPORT void JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_initCustomRaster(JNIEnv* env, jobject bisd, jobject array, jint width, jint height, 1964 jobject jGraphicsState, jobject jGraphicsStateObject, jobject jImageInfo) 1965{ 1966PRINT("Java_sun_java2d_OSXOffScreenSurfaceData_initCustomRaster") 1967 jint offset = 0; 1968 jint pixelStride = 4; 1969 jint scanStride = pixelStride*width; 1970 jobject icm = NULL; 1971 jint type = java_awt_image_BufferedImage_TYPE_CUSTOM; 1972 1973 Java_sun_java2d_OSXOffScreenSurfaceData_initRaster(env, bisd, array, offset, width, height, pixelStride, scanStride, icm, type, jGraphicsState, jGraphicsStateObject, jImageInfo); 1974} 1975 1976JNIEXPORT void JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_syncToJavaPixels(JNIEnv *env, jobject bisd) 1977{ 1978PRINT("Java_sun_java2d_OSXOffScreenSurfaceData_syncToJavaPixels") 1979 1980 syncToJavaPixels(env, (ImageSDOps*)SurfaceData_GetOps(env, bisd)); 1981} 1982 1983JNIEXPORT jboolean JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_xorSurfacePixels 1984 (JNIEnv *env, jobject dstIsd, jobject srcIsd, jint colorXOR, jint x, jint y, jint w, jint h) 1985{ 1986PRINT("Java_sun_java2d_OSXOffScreenSurfaceData_xorSurfacePixels") 1987 return xorSurfacePixels(env, dstIsd, srcIsd, colorXOR, x, y, w, h); 1988} 1989 1990JNIEXPORT jboolean JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_clearSurfacePixels 1991 (JNIEnv *env, jobject bisd, jint w, jint h) 1992{ 1993PRINT("Java_sun_java2d_OSXOffScreenSurfaceData_clearSurfacePixels") 1994 return clearSurfacePixels(env, bisd, w, h); 1995 1996} 1997