J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2006 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #include "jni_util.h" |
| 27 | #include "jlong.h" |
| 28 | |
| 29 | #include "sun_java2d_loops_GraphicsPrimitiveMgr.h" |
| 30 | |
| 31 | #include "Region.h" |
| 32 | #include "GraphicsPrimitiveMgr.h" |
| 33 | #include "AlphaMacros.h" |
| 34 | |
| 35 | static char *InitName = "<init>"; |
| 36 | static char *InitSig = ("(JLsun/java2d/loops/SurfaceType;" |
| 37 | "Lsun/java2d/loops/CompositeType;" |
| 38 | "Lsun/java2d/loops/SurfaceType;)V"); |
| 39 | |
| 40 | static char *RegisterName = "register"; |
| 41 | static char *RegisterSig = "([Lsun/java2d/loops/GraphicsPrimitive;)V"; |
| 42 | |
| 43 | static jclass GraphicsPrimitiveMgr; |
| 44 | static jclass GraphicsPrimitive; |
| 45 | |
| 46 | static jmethodID RegisterID; |
| 47 | static jfieldID pNativePrimID; |
| 48 | static jfieldID pixelID; |
| 49 | static jfieldID eargbID; |
| 50 | static jfieldID clipRegionID; |
| 51 | static jfieldID compositeID; |
| 52 | static jfieldID lcdTextContrastID; |
| 53 | static jfieldID valueID; |
| 54 | static jfieldID xorPixelID; |
| 55 | static jfieldID xorColorID; |
| 56 | static jfieldID alphaMaskID; |
| 57 | static jfieldID ruleID; |
| 58 | static jfieldID extraAlphaID; |
| 59 | |
| 60 | static jfieldID m00ID; |
| 61 | static jfieldID m01ID; |
| 62 | static jfieldID m02ID; |
| 63 | static jfieldID m10ID; |
| 64 | static jfieldID m11ID; |
| 65 | static jfieldID m12ID; |
| 66 | |
| 67 | static jboolean InitPrimTypes(JNIEnv *env); |
| 68 | static jboolean InitSurfaceTypes(JNIEnv *env, jclass SurfaceType); |
| 69 | static jboolean InitCompositeTypes(JNIEnv *env, jclass CompositeType); |
| 70 | |
| 71 | jfieldID path2DTypesID; |
| 72 | jfieldID path2DNumTypesID; |
| 73 | jfieldID path2DWindingRuleID; |
| 74 | jfieldID path2DFloatCoordsID; |
| 75 | jfieldID sg2dStrokeHintID; |
| 76 | jint sunHints_INTVAL_STROKE_PURE; |
| 77 | |
| 78 | /* |
| 79 | * Class: sun_java2d_loops_GraphicsPrimitiveMgr |
| 80 | * Method: initIDs |
| 81 | * Signature: (Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;)V |
| 82 | */ |
| 83 | JNIEXPORT void JNICALL |
| 84 | Java_sun_java2d_loops_GraphicsPrimitiveMgr_initIDs |
| 85 | (JNIEnv *env, jclass GPMgr, |
| 86 | jclass GP, jclass ST, jclass CT, |
| 87 | jclass SG2D, jclass Color, jclass AT, |
| 88 | jclass XORComp, jclass AlphaComp, |
| 89 | jclass Path2D, jclass Path2DFloat, |
| 90 | jclass SHints) |
| 91 | { |
| 92 | jfieldID fid; |
| 93 | initAlphaTables(); |
| 94 | GraphicsPrimitiveMgr = (*env)->NewGlobalRef(env, GPMgr); |
| 95 | GraphicsPrimitive = (*env)->NewGlobalRef(env, GP); |
| 96 | if (GraphicsPrimitiveMgr == NULL || GraphicsPrimitive == NULL) { |
| 97 | JNU_ThrowOutOfMemoryError(env, "creating global refs"); |
| 98 | return; |
| 99 | } |
| 100 | if (!InitPrimTypes(env) || |
| 101 | !InitSurfaceTypes(env, ST) || |
| 102 | !InitCompositeTypes(env, CT)) |
| 103 | { |
| 104 | return; |
| 105 | } |
| 106 | RegisterID = (*env)->GetStaticMethodID(env, GPMgr, |
| 107 | RegisterName, RegisterSig); |
| 108 | pNativePrimID = (*env)->GetFieldID(env, GP, "pNativePrim", "J"); |
| 109 | pixelID = (*env)->GetFieldID(env, SG2D, "pixel", "I"); |
| 110 | eargbID = (*env)->GetFieldID(env, SG2D, "eargb", "I"); |
| 111 | clipRegionID = (*env)->GetFieldID(env, SG2D, "clipRegion", |
| 112 | "Lsun/java2d/pipe/Region;"); |
| 113 | compositeID = (*env)->GetFieldID(env, SG2D, "composite", |
| 114 | "Ljava/awt/Composite;"); |
| 115 | lcdTextContrastID = |
| 116 | (*env)->GetFieldID(env, SG2D, "lcdTextContrast", "I"); |
| 117 | valueID = (*env)->GetFieldID(env, Color, "value", "I"); |
| 118 | xorPixelID = (*env)->GetFieldID(env, XORComp, "xorPixel", "I"); |
| 119 | xorColorID = (*env)->GetFieldID(env, XORComp, "xorColor", |
| 120 | "Ljava/awt/Color;"); |
| 121 | alphaMaskID = (*env)->GetFieldID(env, XORComp, "alphaMask", "I"); |
| 122 | ruleID = (*env)->GetFieldID(env, AlphaComp, "rule", "I"); |
| 123 | extraAlphaID = (*env)->GetFieldID(env, AlphaComp, "extraAlpha", "F"); |
| 124 | |
| 125 | |
| 126 | m00ID = (*env)->GetFieldID(env, AT, "m00", "D"); |
| 127 | m01ID = (*env)->GetFieldID(env, AT, "m01", "D"); |
| 128 | m02ID = (*env)->GetFieldID(env, AT, "m02", "D"); |
| 129 | m10ID = (*env)->GetFieldID(env, AT, "m10", "D"); |
| 130 | m11ID = (*env)->GetFieldID(env, AT, "m11", "D"); |
| 131 | m12ID = (*env)->GetFieldID(env, AT, "m12", "D"); |
| 132 | |
| 133 | path2DTypesID = (*env)->GetFieldID(env, Path2D, "pointTypes", "[B"); |
| 134 | path2DNumTypesID = (*env)->GetFieldID(env, Path2D, "numTypes", "I"); |
| 135 | path2DWindingRuleID = (*env)->GetFieldID(env, Path2D, "windingRule", "I"); |
| 136 | path2DFloatCoordsID = (*env)->GetFieldID(env, Path2DFloat, |
| 137 | "floatCoords", "[F"); |
| 138 | sg2dStrokeHintID = (*env)->GetFieldID(env, SG2D, "strokeHint", "I"); |
| 139 | fid = (*env)->GetStaticFieldID(env, SHints, "INTVAL_STROKE_PURE", "I"); |
| 140 | sunHints_INTVAL_STROKE_PURE = (*env)->GetStaticIntField(env, SHints, fid); |
| 141 | |
| 142 | } |
| 143 | |
| 144 | void GrPrim_RefineBounds(SurfaceDataBounds *bounds, jint transX, jint transY, |
| 145 | jfloat *coords, jint maxCoords) |
| 146 | { |
| 147 | jint xmin, ymin, xmax, ymax; |
| 148 | if (maxCoords > 1) { |
| 149 | xmin = xmax = transX + (jint)(*coords++ + 0.5); |
| 150 | ymin = ymax = transY + (jint)(*coords++ + 0.5); |
| 151 | for (;maxCoords > 1; maxCoords -= 2) { |
| 152 | jint x = transX + (jint)(*coords++ + 0.5); |
| 153 | jint y = transY + (jint)(*coords++ + 0.5); |
| 154 | if (xmin > x) xmin = x; |
| 155 | if (ymin > y) ymin = y; |
| 156 | if (xmax < x) xmax = x; |
| 157 | if (ymax < y) ymax = y; |
| 158 | } |
| 159 | if (++xmax < xmin) xmax--; |
| 160 | if (++ymax < ymin) ymax--; |
| 161 | if (bounds->x1 < xmin) bounds->x1 = xmin; |
| 162 | if (bounds->y1 < ymin) bounds->y1 = ymin; |
| 163 | if (bounds->x2 > xmax) bounds->x2 = xmax; |
| 164 | if (bounds->y2 > ymax) bounds->y2 = ymax; |
| 165 | } else { |
| 166 | bounds->x2 = bounds->x1; |
| 167 | bounds->y2 = bounds->y1; |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | /* |
| 172 | * Class: sun_java2d_loops_GraphicsPrimitiveMgr |
| 173 | * Method: registerNativeLoops |
| 174 | * Signature: ()V |
| 175 | */ |
| 176 | JNIEXPORT void JNICALL |
| 177 | Java_sun_java2d_loops_GraphicsPrimitiveMgr_registerNativeLoops |
| 178 | (JNIEnv *env, jclass GPMgr) |
| 179 | { |
| 180 | RegisterFunc RegisterAnyByte; |
| 181 | RegisterFunc RegisterByteBinary1Bit; |
| 182 | RegisterFunc RegisterByteBinary2Bit; |
| 183 | RegisterFunc RegisterByteBinary4Bit; |
| 184 | RegisterFunc RegisterByteIndexed; |
| 185 | RegisterFunc RegisterByteGray; |
| 186 | RegisterFunc RegisterIndex8Gray; |
| 187 | RegisterFunc RegisterIndex12Gray; |
| 188 | RegisterFunc RegisterAnyShort; |
| 189 | RegisterFunc RegisterUshort555Rgb; |
| 190 | RegisterFunc RegisterUshort565Rgb; |
| 191 | RegisterFunc RegisterUshort4444Argb; |
| 192 | RegisterFunc RegisterUshort555Rgbx; |
| 193 | RegisterFunc RegisterUshortGray; |
| 194 | RegisterFunc RegisterUshortIndexed; |
| 195 | RegisterFunc RegisterAny3Byte; |
| 196 | RegisterFunc RegisterThreeByteBgr; |
| 197 | RegisterFunc RegisterAnyInt; |
| 198 | RegisterFunc RegisterIntArgb; |
| 199 | RegisterFunc RegisterIntArgbPre; |
| 200 | RegisterFunc RegisterIntArgbBm; |
| 201 | RegisterFunc RegisterIntRgb; |
| 202 | RegisterFunc RegisterIntBgr; |
| 203 | RegisterFunc RegisterIntRgbx; |
| 204 | RegisterFunc RegisterAny4Byte; |
| 205 | RegisterFunc RegisterFourByteAbgr; |
| 206 | RegisterFunc RegisterFourByteAbgrPre; |
| 207 | |
| 208 | RegisterAnyByte(env); |
| 209 | RegisterByteBinary1Bit(env); |
| 210 | RegisterByteBinary2Bit(env); |
| 211 | RegisterByteBinary4Bit(env); |
| 212 | RegisterByteIndexed(env); |
| 213 | RegisterByteGray(env); |
| 214 | RegisterIndex8Gray(env); |
| 215 | RegisterIndex12Gray(env); |
| 216 | RegisterAnyShort(env); |
| 217 | RegisterUshort555Rgb(env); |
| 218 | RegisterUshort565Rgb(env); |
| 219 | RegisterUshort4444Argb(env); |
| 220 | RegisterUshort555Rgbx(env); |
| 221 | RegisterUshortGray(env); |
| 222 | RegisterUshortIndexed(env); |
| 223 | RegisterAny3Byte(env); |
| 224 | RegisterThreeByteBgr(env); |
| 225 | RegisterAnyInt(env); |
| 226 | RegisterIntArgb(env); |
| 227 | RegisterIntArgbPre(env); |
| 228 | RegisterIntArgbBm(env); |
| 229 | RegisterIntRgb(env); |
| 230 | RegisterIntBgr(env); |
| 231 | RegisterIntRgbx(env); |
| 232 | RegisterAny4Byte(env); |
| 233 | RegisterFourByteAbgr(env); |
| 234 | RegisterFourByteAbgrPre(env); |
| 235 | } |
| 236 | |
| 237 | #define _StartOf(T) ((T *) (&T##s)) |
| 238 | #define _NumberOf(T) (sizeof(T##s) / sizeof(T)) |
| 239 | #define _EndOf(T) (_StartOf(T) + _NumberOf(T)) |
| 240 | |
| 241 | #define PrimTypeStart _StartOf(PrimitiveType) |
| 242 | #define PrimTypeEnd _EndOf(PrimitiveType) |
| 243 | |
| 244 | #define SurfTypeStart _StartOf(SurfaceType) |
| 245 | #define SurfTypeEnd _EndOf(SurfaceType) |
| 246 | |
| 247 | #define CompTypeStart _StartOf(CompositeType) |
| 248 | #define CompTypeEnd _EndOf(CompositeType) |
| 249 | |
| 250 | /* |
| 251 | * This function initializes the global collection of PrimitiveType |
| 252 | * structures by retrieving the necessary Java Class object and the |
| 253 | * associated methodID of the necessary constructor. |
| 254 | * |
| 255 | * See PrimitiveTypes.* below. |
| 256 | */ |
| 257 | static jboolean InitPrimTypes(JNIEnv *env) |
| 258 | { |
| 259 | jboolean ok = JNI_TRUE; |
| 260 | PrimitiveType *pPrimType; |
| 261 | jclass cl; |
| 262 | |
| 263 | for (pPrimType = PrimTypeStart; pPrimType < PrimTypeEnd; pPrimType++) { |
| 264 | cl = (*env)->FindClass(env, pPrimType->ClassName); |
| 265 | if (cl == NULL) { |
| 266 | ok = JNI_FALSE; |
| 267 | break; |
| 268 | } |
| 269 | pPrimType->ClassObject = (*env)->NewGlobalRef(env, cl); |
| 270 | pPrimType->Constructor = |
| 271 | (*env)->GetMethodID(env, cl, InitName, InitSig); |
| 272 | |
| 273 | (*env)->DeleteLocalRef(env, cl); |
| 274 | if (pPrimType->ClassObject == NULL || |
| 275 | pPrimType->Constructor == NULL) |
| 276 | { |
| 277 | ok = JNI_FALSE; |
| 278 | break; |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | if (!ok) { |
| 283 | for (pPrimType = PrimTypeStart; pPrimType < PrimTypeEnd; pPrimType++) { |
| 284 | if (pPrimType->ClassObject != NULL) { |
| 285 | (*env)->DeleteGlobalRef(env, pPrimType->ClassObject); |
| 286 | pPrimType->ClassObject = NULL; |
| 287 | } |
| 288 | pPrimType->Constructor = NULL; |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | return ok; |
| 293 | } |
| 294 | |
| 295 | /* |
| 296 | * This function initializes the global collection of SurfaceType |
| 297 | * or CompositeType structures by retrieving the corresponding Java |
| 298 | * object stored as a static field on the Java Class. |
| 299 | * |
| 300 | * See SurfaceTypes.* below. |
| 301 | * See CompositeeTypes.* below. |
| 302 | */ |
| 303 | static jboolean InitSimpleTypes |
| 304 | (JNIEnv *env, jclass SimpleClass, char *SimpleSig, |
| 305 | SurfCompHdr *pStart, SurfCompHdr *pEnd, jsize size) |
| 306 | { |
| 307 | jboolean ok = JNI_TRUE; |
| 308 | SurfCompHdr *pHdr; |
| 309 | jfieldID field; |
| 310 | jobject obj; |
| 311 | |
| 312 | for (pHdr = pStart; pHdr < pEnd; pHdr = PtrAddBytes(pHdr, size)) { |
| 313 | field = (*env)->GetStaticFieldID(env, |
| 314 | SimpleClass, |
| 315 | pHdr->Name, |
| 316 | SimpleSig); |
| 317 | if (field == NULL) { |
| 318 | ok = JNI_FALSE; |
| 319 | break; |
| 320 | } |
| 321 | obj = (*env)->GetStaticObjectField(env, SimpleClass, field); |
| 322 | if (obj == NULL) { |
| 323 | ok = JNI_FALSE; |
| 324 | break; |
| 325 | } |
| 326 | pHdr->Object = (*env)->NewGlobalRef(env, obj); |
| 327 | (*env)->DeleteLocalRef(env, obj); |
| 328 | if (pHdr->Object == NULL) { |
| 329 | ok = JNI_FALSE; |
| 330 | break; |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | if (!ok) { |
| 335 | for (pHdr = pStart; pHdr < pEnd; pHdr = PtrAddBytes(pHdr, size)) { |
| 336 | if (pHdr->Object != NULL) { |
| 337 | (*env)->DeleteGlobalRef(env, pHdr->Object); |
| 338 | pHdr->Object = NULL; |
| 339 | } |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | return ok; |
| 344 | } |
| 345 | |
| 346 | static jboolean InitSurfaceTypes(JNIEnv *env, jclass ST) |
| 347 | { |
| 348 | return InitSimpleTypes(env, ST, "Lsun/java2d/loops/SurfaceType;", |
| 349 | (SurfCompHdr *) SurfTypeStart, |
| 350 | (SurfCompHdr *) SurfTypeEnd, |
| 351 | sizeof(SurfaceType)); |
| 352 | } |
| 353 | |
| 354 | static jboolean InitCompositeTypes(JNIEnv *env, jclass CT) |
| 355 | { |
| 356 | return InitSimpleTypes(env, CT, "Lsun/java2d/loops/CompositeType;", |
| 357 | (SurfCompHdr *) CompTypeStart, |
| 358 | (SurfCompHdr *) CompTypeEnd, |
| 359 | sizeof(CompositeType)); |
| 360 | } |
| 361 | |
| 362 | /* |
| 363 | * This function registers a set of Java GraphicsPrimitive objects |
| 364 | * based on information stored in an array of NativePrimitive structures. |
| 365 | */ |
| 366 | jboolean RegisterPrimitives(JNIEnv *env, |
| 367 | NativePrimitive *pPrim, |
| 368 | jint NumPrimitives) |
| 369 | { |
| 370 | jarray primitives; |
| 371 | int i; |
| 372 | |
| 373 | primitives = (*env)->NewObjectArray(env, NumPrimitives, |
| 374 | GraphicsPrimitive, NULL); |
| 375 | if (primitives == NULL) { |
| 376 | return JNI_FALSE; |
| 377 | } |
| 378 | |
| 379 | for (i = 0; i < NumPrimitives; i++, pPrim++) { |
| 380 | jint srcflags, dstflags; |
| 381 | jobject prim; |
| 382 | PrimitiveType *pType = pPrim->pPrimType; |
| 383 | SurfaceType *pSrc = pPrim->pSrcType; |
| 384 | CompositeType *pComp = pPrim->pCompType; |
| 385 | SurfaceType *pDst = pPrim->pDstType; |
| 386 | |
| 387 | pPrim->funcs.initializer = MapAccelFunction(pPrim->funcs_c.initializer); |
| 388 | |
| 389 | /* |
| 390 | * Calculate the necessary SurfaceData lock flags for the |
| 391 | * source and destination surfaces based on the information |
| 392 | * stored in the PrimitiveType, SurfaceType, and CompositeType |
| 393 | * structures. The starting point is the values that are |
| 394 | * already stored in the NativePrimitive structure. These |
| 395 | * flags are usually left as 0, but can be filled in by |
| 396 | * native primitive loops that have special needs that are |
| 397 | * not deducible from their declared attributes. |
| 398 | */ |
| 399 | srcflags = pPrim->srcflags; |
| 400 | dstflags = pPrim->dstflags; |
| 401 | srcflags |= pType->srcflags; |
| 402 | dstflags |= pType->dstflags; |
| 403 | dstflags |= pComp->dstflags; |
| 404 | if (srcflags & SD_LOCK_READ) srcflags |= pSrc->readflags; |
| 405 | /* if (srcflags & SD_LOCK_WRITE) srcflags |= pSrc->writeflags; */ |
| 406 | if (dstflags & SD_LOCK_READ) dstflags |= pDst->readflags; |
| 407 | if (dstflags & SD_LOCK_WRITE) dstflags |= pDst->writeflags; |
| 408 | pPrim->srcflags = srcflags; |
| 409 | pPrim->dstflags = dstflags; |
| 410 | |
| 411 | prim = (*env)->NewObject(env, |
| 412 | pType->ClassObject, |
| 413 | pType->Constructor, |
| 414 | ptr_to_jlong(pPrim), |
| 415 | pSrc->hdr.Object, |
| 416 | pComp->hdr.Object, |
| 417 | pDst->hdr.Object); |
| 418 | if (prim == NULL) { |
| 419 | break; |
| 420 | } |
| 421 | (*env)->SetObjectArrayElement(env, primitives, i, prim); |
| 422 | (*env)->DeleteLocalRef(env, prim); |
| 423 | if ((*env)->ExceptionCheck(env)) { |
| 424 | break; |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | if (i >= NumPrimitives) { |
| 429 | /* No error - upcall to GraphicsPrimitiveMgr to register the |
| 430 | * new primitives... */ |
| 431 | (*env)->CallStaticVoidMethod(env, GraphicsPrimitiveMgr, RegisterID, |
| 432 | primitives); |
| 433 | } |
| 434 | (*env)->DeleteLocalRef(env, primitives); |
| 435 | |
| 436 | return !((*env)->ExceptionCheck(env)); |
| 437 | } |
| 438 | |
| 439 | JNIEXPORT NativePrimitive * JNICALL |
| 440 | GetNativePrim(JNIEnv *env, jobject gp) |
| 441 | { |
| 442 | NativePrimitive *pPrim; |
| 443 | |
| 444 | pPrim = (NativePrimitive *) JNU_GetLongFieldAsPtr(env, gp, pNativePrimID); |
| 445 | if (pPrim == NULL) { |
| 446 | JNU_ThrowInternalError(env, "Non-native Primitive invoked natively"); |
| 447 | } |
| 448 | |
| 449 | return pPrim; |
| 450 | } |
| 451 | |
| 452 | JNIEXPORT void JNICALL |
| 453 | GrPrim_Sg2dGetCompInfo(JNIEnv *env, jobject sg2d, |
| 454 | NativePrimitive *pPrim, CompositeInfo *pCompInfo) |
| 455 | { |
| 456 | jobject comp; |
| 457 | |
| 458 | comp = (*env)->GetObjectField(env, sg2d, compositeID); |
| 459 | (*pPrim->pCompType->getCompInfo)(env, pCompInfo, comp); |
| 460 | (*env)->DeleteLocalRef(env, comp); |
| 461 | } |
| 462 | |
| 463 | JNIEXPORT jint JNICALL |
| 464 | GrPrim_CompGetXorColor(JNIEnv *env, jobject comp) |
| 465 | { |
| 466 | jobject color; |
| 467 | jint rgb; |
| 468 | |
| 469 | color = (*env)->GetObjectField(env, comp, xorColorID); |
| 470 | rgb = (*env)->GetIntField(env, color, valueID); |
| 471 | (*env)->DeleteLocalRef(env, color); |
| 472 | |
| 473 | return rgb; |
| 474 | } |
| 475 | |
| 476 | JNIEXPORT void JNICALL |
| 477 | GrPrim_Sg2dGetClip(JNIEnv *env, jobject sg2d, SurfaceDataBounds *bounds) |
| 478 | { |
| 479 | jobject clip = (*env)->GetObjectField(env, sg2d, clipRegionID); |
| 480 | Region_GetBounds(env, clip, bounds); |
| 481 | } |
| 482 | |
| 483 | JNIEXPORT jint JNICALL |
| 484 | GrPrim_Sg2dGetPixel(JNIEnv *env, jobject sg2d) |
| 485 | { |
| 486 | return (*env)->GetIntField(env, sg2d, pixelID); |
| 487 | } |
| 488 | |
| 489 | JNIEXPORT jint JNICALL |
| 490 | GrPrim_Sg2dGetEaRGB(JNIEnv *env, jobject sg2d) |
| 491 | { |
| 492 | return (*env)->GetIntField(env, sg2d, eargbID); |
| 493 | } |
| 494 | |
| 495 | jint GrPrim_ColorGetRGB(JNIEnv *env, jobject color) |
| 496 | { |
| 497 | return (*env)->GetIntField(env, color, valueID); |
| 498 | } |
| 499 | |
| 500 | JNIEXPORT jint JNICALL |
| 501 | GrPrim_Sg2dGetLCDTextContrast(JNIEnv *env, jobject sg2d) |
| 502 | { |
| 503 | return (*env)->GetIntField(env, sg2d, lcdTextContrastID); |
| 504 | } |
| 505 | |
| 506 | /* |
| 507 | * Helper function for CompositeTypes.Xor |
| 508 | */ |
| 509 | JNIEXPORT void JNICALL |
| 510 | GrPrim_CompGetXorInfo(JNIEnv *env, CompositeInfo *pCompInfo, jobject comp) |
| 511 | { |
| 512 | pCompInfo->rule = RULE_Xor; |
| 513 | pCompInfo->details.xorPixel = (*env)->GetIntField(env, comp, xorPixelID); |
| 514 | pCompInfo->alphaMask = (*env)->GetIntField(env, comp, alphaMaskID); |
| 515 | } |
| 516 | |
| 517 | /* |
| 518 | * Helper function for CompositeTypes.AnyAlpha |
| 519 | */ |
| 520 | JNIEXPORT void JNICALL |
| 521 | GrPrim_CompGetAlphaInfo(JNIEnv *env, CompositeInfo *pCompInfo, jobject comp) |
| 522 | { |
| 523 | pCompInfo->rule = |
| 524 | (*env)->GetIntField(env, comp, ruleID); |
| 525 | pCompInfo->details.extraAlpha = |
| 526 | (*env)->GetFloatField(env, comp, extraAlphaID); |
| 527 | } |
| 528 | |
| 529 | JNIEXPORT void JNICALL |
| 530 | Transform_GetInfo(JNIEnv *env, jobject txform, TransformInfo *pTxInfo) |
| 531 | { |
| 532 | pTxInfo->dxdx = (*env)->GetDoubleField(env, txform, m00ID); |
| 533 | pTxInfo->dxdy = (*env)->GetDoubleField(env, txform, m01ID); |
| 534 | pTxInfo->tx = (*env)->GetDoubleField(env, txform, m02ID); |
| 535 | pTxInfo->dydx = (*env)->GetDoubleField(env, txform, m10ID); |
| 536 | pTxInfo->dydy = (*env)->GetDoubleField(env, txform, m11ID); |
| 537 | pTxInfo->ty = (*env)->GetDoubleField(env, txform, m12ID); |
| 538 | } |
| 539 | |
| 540 | JNIEXPORT void JNICALL |
| 541 | Transform_transform(TransformInfo *pTxInfo, jdouble *pX, jdouble *pY) |
| 542 | { |
| 543 | jdouble x = *pX; |
| 544 | jdouble y = *pY; |
| 545 | |
| 546 | *pX = pTxInfo->dxdx * x + pTxInfo->dxdy * y + pTxInfo->tx; |
| 547 | *pY = pTxInfo->dydx * x + pTxInfo->dydy * y + pTxInfo->ty; |
| 548 | } |
| 549 | |
| 550 | /* |
| 551 | * External declarations for the pixelFor helper methods for the various |
| 552 | * named surface types. These functions are defined in the various |
| 553 | * files that contain the loop functions for their type. |
| 554 | */ |
| 555 | extern PixelForFunc PixelForByteBinary; |
| 556 | extern PixelForFunc PixelForByteIndexed; |
| 557 | extern PixelForFunc PixelForByteGray; |
| 558 | extern PixelForFunc PixelForIndex8Gray; |
| 559 | extern PixelForFunc PixelForIndex12Gray; |
| 560 | extern PixelForFunc PixelForUshort555Rgb; |
| 561 | extern PixelForFunc PixelForUshort555Rgbx; |
| 562 | extern PixelForFunc PixelForUshort565Rgb; |
| 563 | extern PixelForFunc PixelForUshort4444Argb; |
| 564 | extern PixelForFunc PixelForUshortGray; |
| 565 | extern PixelForFunc PixelForUshortIndexed; |
| 566 | extern PixelForFunc PixelForIntArgbPre; |
| 567 | extern PixelForFunc PixelForIntArgbBm; |
| 568 | extern PixelForFunc PixelForIntBgr; |
| 569 | extern PixelForFunc PixelForIntRgbx; |
| 570 | extern PixelForFunc PixelForFourByteAbgr; |
| 571 | extern PixelForFunc PixelForFourByteAbgrPre; |
| 572 | |
| 573 | /* |
| 574 | * Definition and initialization of the globally accessible PrimitiveTypes. |
| 575 | */ |
| 576 | struct _PrimitiveTypes PrimitiveTypes = { |
| 577 | { "sun/java2d/loops/Blit", SD_LOCK_READ, SD_LOCK_WRITE, NULL, NULL}, |
| 578 | { "sun/java2d/loops/BlitBg", SD_LOCK_READ, SD_LOCK_WRITE, NULL, NULL}, |
| 579 | { "sun/java2d/loops/ScaledBlit", SD_LOCK_READ, SD_LOCK_WRITE, NULL, NULL}, |
| 580 | { "sun/java2d/loops/FillRect", 0, SD_LOCK_WRITE, NULL, NULL}, |
| 581 | { "sun/java2d/loops/FillSpans", 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 582 | { "sun/java2d/loops/DrawLine", 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 583 | { "sun/java2d/loops/DrawRect", 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 584 | { "sun/java2d/loops/DrawPolygons", 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 585 | { "sun/java2d/loops/DrawPath", 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 586 | { "sun/java2d/loops/FillPath", 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 587 | { "sun/java2d/loops/MaskBlit", SD_LOCK_READ, SD_LOCK_RD_WR, NULL, NULL}, |
| 588 | { "sun/java2d/loops/MaskFill", 0, SD_LOCK_RD_WR, NULL, NULL}, |
| 589 | { "sun/java2d/loops/DrawGlyphList", 0, SD_LOCK_PARTIAL_WRITE | |
| 590 | SD_LOCK_FASTEST, NULL, NULL}, |
| 591 | { "sun/java2d/loops/DrawGlyphListAA", 0, SD_LOCK_RD_WR | SD_LOCK_FASTEST, NULL, NULL}, |
| 592 | { "sun/java2d/loops/DrawGlyphListLCD", 0, SD_LOCK_RD_WR | SD_LOCK_FASTEST, NULL, NULL}, |
| 593 | { "sun/java2d/loops/TransformHelper", SD_LOCK_READ, 0, NULL, NULL} |
| 594 | }; |
| 595 | |
| 596 | /* |
| 597 | * Definition and initialization of the globally accessible SurfaceTypes. |
| 598 | */ |
| 599 | struct _SurfaceTypes SurfaceTypes = { |
| 600 | { { "OpaqueColor", NULL}, NULL, 0, 0 }, |
| 601 | { { "AnyColor", NULL}, NULL, 0, 0 }, |
| 602 | { { "AnyByte", NULL}, NULL, 0, 0 }, |
| 603 | { { "ByteBinary1Bit", NULL}, |
| 604 | PixelForByteBinary, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 605 | { { "ByteBinary2Bit", NULL}, |
| 606 | PixelForByteBinary, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 607 | { { "ByteBinary4Bit", NULL}, |
| 608 | PixelForByteBinary, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 609 | { { "ByteIndexed", NULL}, |
| 610 | PixelForByteIndexed, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 611 | { { "ByteIndexedBm", NULL}, |
| 612 | PixelForByteIndexed, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 613 | { { "ByteGray", NULL}, PixelForByteGray, 0, 0}, |
| 614 | { { "Index8Gray", NULL}, |
| 615 | PixelForIndex8Gray, SD_LOCK_LUT, SD_LOCK_INVGRAY }, |
| 616 | { { "Index12Gray", NULL}, |
| 617 | PixelForIndex12Gray, SD_LOCK_LUT, SD_LOCK_INVGRAY }, |
| 618 | { { "AnyShort", NULL}, NULL, 0, 0 }, |
| 619 | { { "Ushort555Rgb", NULL}, PixelForUshort555Rgb, 0, 0}, |
| 620 | { { "Ushort555Rgbx", NULL}, PixelForUshort555Rgbx, 0, 0}, |
| 621 | { { "Ushort565Rgb", NULL}, PixelForUshort565Rgb, 0, 0 }, |
| 622 | { { "Ushort4444Argb", NULL}, PixelForUshort4444Argb, 0, 0 }, |
| 623 | { { "UshortGray", NULL}, PixelForUshortGray, 0, 0}, |
| 624 | { { "UshortIndexed", NULL}, |
| 625 | PixelForUshortIndexed, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 626 | { { "Any3Byte", NULL}, NULL, 0, 0 }, |
| 627 | { { "ThreeByteBgr", NULL}, NULL, 0, 0 }, |
| 628 | { { "AnyInt", NULL}, NULL, 0, 0 }, |
| 629 | { { "IntArgb", NULL}, NULL, 0, 0 }, |
| 630 | { { "IntArgbPre", NULL}, PixelForIntArgbPre, 0, 0}, |
| 631 | { { "IntArgbBm", NULL}, PixelForIntArgbBm, 0, 0}, |
| 632 | { { "IntRgb", NULL}, NULL, 0, 0 }, |
| 633 | { { "IntBgr", NULL}, PixelForIntBgr, 0, 0}, |
| 634 | { { "IntRgbx", NULL}, PixelForIntRgbx, 0, 0}, |
| 635 | { { "Any4Byte", NULL}, NULL, 0, 0 }, |
| 636 | { { "FourByteAbgr", NULL}, PixelForFourByteAbgr, 0, 0}, |
| 637 | { { "FourByteAbgrPre", NULL}, PixelForFourByteAbgrPre, 0, 0}, |
| 638 | }; |
| 639 | |
| 640 | /* |
| 641 | * Definition and initialization of the globally accessible CompositeTypes. |
| 642 | */ |
| 643 | struct _CompositeTypes CompositeTypes = { |
| 644 | { { "SrcNoEa", NULL}, NULL, 0}, |
| 645 | { { "SrcOverNoEa", NULL}, NULL, SD_LOCK_RD_WR }, |
| 646 | { { "SrcOverNoEa", NULL}, NULL, SD_LOCK_PARTIAL_WRITE }, /* SrcOverBmNoEa */ |
| 647 | { { "Src", NULL}, GrPrim_CompGetAlphaInfo, 0}, |
| 648 | { { "SrcOver", NULL}, GrPrim_CompGetAlphaInfo, SD_LOCK_RD_WR }, |
| 649 | { { "Xor", NULL}, GrPrim_CompGetXorInfo, SD_LOCK_RD_WR }, |
| 650 | { { "AnyAlpha", NULL}, GrPrim_CompGetAlphaInfo, SD_LOCK_RD_WR }, |
| 651 | }; |