| 1 | /* |
| 2 | * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Oracle designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Oracle in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 22 | * or visit www.oracle.com if you need additional information or have any |
| 23 | * questions. |
| 24 | */ |
| 25 | |
| 26 | #include "jni_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 xorPixelID; |
| 54 | static jfieldID xorColorID; |
| 55 | static jfieldID alphaMaskID; |
| 56 | static jfieldID ruleID; |
| 57 | static jfieldID ; |
| 58 | |
| 59 | static jfieldID m00ID; |
| 60 | static jfieldID m01ID; |
| 61 | static jfieldID m02ID; |
| 62 | static jfieldID m10ID; |
| 63 | static jfieldID m11ID; |
| 64 | static jfieldID m12ID; |
| 65 | |
| 66 | static jmethodID getRgbID; |
| 67 | |
| 68 | static jboolean InitPrimTypes(JNIEnv *env); |
| 69 | static jboolean InitSurfaceTypes(JNIEnv *env, jclass SurfaceType); |
| 70 | static jboolean InitCompositeTypes(JNIEnv *env, jclass CompositeType); |
| 71 | |
| 72 | JNIEXPORT jfieldID path2DTypesID; |
| 73 | JNIEXPORT jfieldID path2DNumTypesID; |
| 74 | JNIEXPORT jfieldID path2DWindingRuleID; |
| 75 | JNIEXPORT jfieldID path2DFloatCoordsID; |
| 76 | JNIEXPORT jfieldID sg2dStrokeHintID; |
| 77 | JNIEXPORT jint sunHints_INTVAL_STROKE_PURE; |
| 78 | |
| 79 | /* |
| 80 | * Class: sun_java2d_loops_GraphicsPrimitiveMgr |
| 81 | * Method: initIDs |
| 82 | * Signature: (Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;)V |
| 83 | */ |
| 84 | JNIEXPORT void JNICALL |
| 85 | Java_sun_java2d_loops_GraphicsPrimitiveMgr_initIDs |
| 86 | (JNIEnv *env, jclass GPMgr, |
| 87 | jclass GP, jclass ST, jclass CT, |
| 88 | jclass SG2D, jclass Color, jclass AT, |
| 89 | jclass XORComp, jclass AlphaComp, |
| 90 | jclass Path2D, jclass Path2DFloat, |
| 91 | jclass SHints) |
| 92 | { |
| 93 | jfieldID fid; |
| 94 | initAlphaTables(); |
| 95 | GraphicsPrimitiveMgr = (*env)->NewGlobalRef(env, GPMgr); |
| 96 | GraphicsPrimitive = (*env)->NewGlobalRef(env, GP); |
| 97 | if (GraphicsPrimitiveMgr == NULL || GraphicsPrimitive == NULL) { |
| 98 | JNU_ThrowOutOfMemoryError(env, "creating global refs" ); |
| 99 | return; |
| 100 | } |
| 101 | if (!InitPrimTypes(env) || |
| 102 | !InitSurfaceTypes(env, ST) || |
| 103 | !InitCompositeTypes(env, CT)) |
| 104 | { |
| 105 | return; |
| 106 | } |
| 107 | CHECK_NULL(RegisterID = |
| 108 | (*env)->GetStaticMethodID(env, GPMgr, RegisterName, RegisterSig)); |
| 109 | CHECK_NULL(pNativePrimID = (*env)->GetFieldID(env, GP, "pNativePrim" , "J" )); |
| 110 | CHECK_NULL(pixelID = (*env)->GetFieldID(env, SG2D, "pixel" , "I" )); |
| 111 | CHECK_NULL(eargbID = (*env)->GetFieldID(env, SG2D, "eargb" , "I" )); |
| 112 | CHECK_NULL(clipRegionID = |
| 113 | (*env)->GetFieldID(env, SG2D, "clipRegion" , "Lsun/java2d/pipe/Region;" )); |
| 114 | CHECK_NULL(compositeID = |
| 115 | (*env)->GetFieldID(env, SG2D, "composite" , "Ljava/awt/Composite;" )); |
| 116 | CHECK_NULL(lcdTextContrastID = |
| 117 | (*env)->GetFieldID(env, SG2D, "lcdTextContrast" , "I" )); |
| 118 | CHECK_NULL(getRgbID = (*env)->GetMethodID(env, Color, "getRGB" , "()I" )); |
| 119 | CHECK_NULL(xorPixelID = (*env)->GetFieldID(env, XORComp, "xorPixel" , "I" )); |
| 120 | CHECK_NULL(xorColorID = |
| 121 | (*env)->GetFieldID(env, XORComp, "xorColor" , "Ljava/awt/Color;" )); |
| 122 | CHECK_NULL(alphaMaskID = |
| 123 | (*env)->GetFieldID(env, XORComp, "alphaMask" , "I" )); |
| 124 | CHECK_NULL(ruleID = (*env)->GetFieldID(env, AlphaComp, "rule" , "I" )); |
| 125 | CHECK_NULL(extraAlphaID = |
| 126 | (*env)->GetFieldID(env, AlphaComp, "extraAlpha" , "F" )); |
| 127 | |
| 128 | |
| 129 | CHECK_NULL(m00ID = (*env)->GetFieldID(env, AT, "m00" , "D" )); |
| 130 | CHECK_NULL(m01ID = (*env)->GetFieldID(env, AT, "m01" , "D" )); |
| 131 | CHECK_NULL(m02ID = (*env)->GetFieldID(env, AT, "m02" , "D" )); |
| 132 | CHECK_NULL(m10ID = (*env)->GetFieldID(env, AT, "m10" , "D" )); |
| 133 | CHECK_NULL(m11ID = (*env)->GetFieldID(env, AT, "m11" , "D" )); |
| 134 | CHECK_NULL(m12ID = (*env)->GetFieldID(env, AT, "m12" , "D" )); |
| 135 | |
| 136 | CHECK_NULL(path2DTypesID = |
| 137 | (*env)->GetFieldID(env, Path2D, "pointTypes" , "[B" )); |
| 138 | CHECK_NULL(path2DNumTypesID = |
| 139 | (*env)->GetFieldID(env, Path2D, "numTypes" , "I" )); |
| 140 | CHECK_NULL(path2DWindingRuleID = |
| 141 | (*env)->GetFieldID(env, Path2D, "windingRule" , "I" )); |
| 142 | CHECK_NULL(path2DFloatCoordsID = |
| 143 | (*env)->GetFieldID(env, Path2DFloat, "floatCoords" , "[F" )); |
| 144 | CHECK_NULL(sg2dStrokeHintID = |
| 145 | (*env)->GetFieldID(env, SG2D, "strokeHint" , "I" )); |
| 146 | CHECK_NULL(fid = |
| 147 | (*env)->GetStaticFieldID(env, SHints, "INTVAL_STROKE_PURE" , "I" )); |
| 148 | sunHints_INTVAL_STROKE_PURE = (*env)->GetStaticIntField(env, SHints, fid); |
| 149 | } |
| 150 | |
| 151 | void GrPrim_RefineBounds(SurfaceDataBounds *bounds, jint transX, jint transY, |
| 152 | jfloat *coords, jint maxCoords) |
| 153 | { |
| 154 | jint xmin, ymin, xmax, ymax; |
| 155 | if (maxCoords > 1) { |
| 156 | xmin = xmax = transX + (jint)(*coords++ + 0.5); |
| 157 | ymin = ymax = transY + (jint)(*coords++ + 0.5); |
| 158 | for (;maxCoords > 1; maxCoords -= 2) { |
| 159 | jint x = transX + (jint)(*coords++ + 0.5); |
| 160 | jint y = transY + (jint)(*coords++ + 0.5); |
| 161 | if (xmin > x) xmin = x; |
| 162 | if (ymin > y) ymin = y; |
| 163 | if (xmax < x) xmax = x; |
| 164 | if (ymax < y) ymax = y; |
| 165 | } |
| 166 | if (++xmax < xmin) xmax--; |
| 167 | if (++ymax < ymin) ymax--; |
| 168 | if (bounds->x1 < xmin) bounds->x1 = xmin; |
| 169 | if (bounds->y1 < ymin) bounds->y1 = ymin; |
| 170 | if (bounds->x2 > xmax) bounds->x2 = xmax; |
| 171 | if (bounds->y2 > ymax) bounds->y2 = ymax; |
| 172 | } else { |
| 173 | bounds->x2 = bounds->x1; |
| 174 | bounds->y2 = bounds->y1; |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | /* |
| 179 | * Class: sun_java2d_loops_GraphicsPrimitiveMgr |
| 180 | * Method: registerNativeLoops |
| 181 | * Signature: ()V |
| 182 | */ |
| 183 | JNIEXPORT void JNICALL |
| 184 | Java_sun_java2d_loops_GraphicsPrimitiveMgr_registerNativeLoops |
| 185 | (JNIEnv *env, jclass GPMgr) |
| 186 | { |
| 187 | RegisterFunc RegisterAnyByte; |
| 188 | RegisterFunc RegisterByteBinary1Bit; |
| 189 | RegisterFunc RegisterByteBinary2Bit; |
| 190 | RegisterFunc RegisterByteBinary4Bit; |
| 191 | RegisterFunc RegisterByteIndexed; |
| 192 | RegisterFunc RegisterByteGray; |
| 193 | RegisterFunc RegisterIndex8Gray; |
| 194 | RegisterFunc RegisterIndex12Gray; |
| 195 | RegisterFunc RegisterAnyShort; |
| 196 | RegisterFunc RegisterUshort555Rgb; |
| 197 | RegisterFunc RegisterUshort565Rgb; |
| 198 | RegisterFunc RegisterUshort4444Argb; |
| 199 | RegisterFunc RegisterUshort555Rgbx; |
| 200 | RegisterFunc RegisterUshortGray; |
| 201 | RegisterFunc RegisterUshortIndexed; |
| 202 | RegisterFunc RegisterAny3Byte; |
| 203 | RegisterFunc RegisterThreeByteBgr; |
| 204 | RegisterFunc RegisterAnyInt; |
| 205 | RegisterFunc RegisterIntArgb; |
| 206 | RegisterFunc RegisterIntArgbPre; |
| 207 | RegisterFunc RegisterIntArgbBm; |
| 208 | RegisterFunc RegisterIntRgb; |
| 209 | RegisterFunc RegisterIntBgr; |
| 210 | RegisterFunc RegisterIntRgbx; |
| 211 | RegisterFunc RegisterAny4Byte; |
| 212 | RegisterFunc RegisterFourByteAbgr; |
| 213 | RegisterFunc RegisterFourByteAbgrPre; |
| 214 | |
| 215 | if (!RegisterAnyByte(env) || |
| 216 | !RegisterByteBinary1Bit(env) || |
| 217 | !RegisterByteBinary2Bit(env) || |
| 218 | !RegisterByteBinary4Bit(env) || |
| 219 | !RegisterByteIndexed(env) || |
| 220 | !RegisterByteGray(env) || |
| 221 | !RegisterIndex8Gray(env) || |
| 222 | !RegisterIndex12Gray(env) || |
| 223 | !RegisterAnyShort(env) || |
| 224 | !RegisterUshort555Rgb(env) || |
| 225 | !RegisterUshort565Rgb(env) || |
| 226 | !RegisterUshort4444Argb(env) || |
| 227 | !RegisterUshort555Rgbx(env) || |
| 228 | !RegisterUshortGray(env) || |
| 229 | !RegisterUshortIndexed(env) || |
| 230 | !RegisterAny3Byte(env) || |
| 231 | !RegisterThreeByteBgr(env) || |
| 232 | !RegisterAnyInt(env) || |
| 233 | !RegisterIntArgb(env) || |
| 234 | !RegisterIntArgbPre(env) || |
| 235 | !RegisterIntArgbBm(env) || |
| 236 | !RegisterIntRgb(env) || |
| 237 | !RegisterIntBgr(env) || |
| 238 | !RegisterIntRgbx(env) || |
| 239 | !RegisterAny4Byte(env) || |
| 240 | !RegisterFourByteAbgr(env) || |
| 241 | !RegisterFourByteAbgrPre(env)) |
| 242 | { |
| 243 | return; |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | #define _StartOf(T) ((T *) (&T##s)) |
| 248 | #define _NumberOf(T) (sizeof(T##s) / sizeof(T)) |
| 249 | #define _EndOf(T) (_StartOf(T) + _NumberOf(T)) |
| 250 | |
| 251 | #define PrimTypeStart _StartOf(PrimitiveType) |
| 252 | #define PrimTypeEnd _EndOf(PrimitiveType) |
| 253 | |
| 254 | #define SurfTypeStart _StartOf(SurfaceType) |
| 255 | #define SurfTypeEnd _EndOf(SurfaceType) |
| 256 | |
| 257 | #define CompTypeStart _StartOf(CompositeType) |
| 258 | #define CompTypeEnd _EndOf(CompositeType) |
| 259 | |
| 260 | /* |
| 261 | * This function initializes the global collection of PrimitiveType |
| 262 | * structures by retrieving the necessary Java Class object and the |
| 263 | * associated methodID of the necessary constructor. |
| 264 | * |
| 265 | * See PrimitiveTypes.* below. |
| 266 | */ |
| 267 | static jboolean InitPrimTypes(JNIEnv *env) |
| 268 | { |
| 269 | jboolean ok = JNI_TRUE; |
| 270 | PrimitiveType *pPrimType; |
| 271 | jclass cl; |
| 272 | |
| 273 | for (pPrimType = PrimTypeStart; pPrimType < PrimTypeEnd; pPrimType++) { |
| 274 | cl = (*env)->FindClass(env, pPrimType->ClassName); |
| 275 | if (cl == NULL) { |
| 276 | ok = JNI_FALSE; |
| 277 | break; |
| 278 | } |
| 279 | pPrimType->ClassObject = (*env)->NewGlobalRef(env, cl); |
| 280 | pPrimType->Constructor = |
| 281 | (*env)->GetMethodID(env, cl, InitName, InitSig); |
| 282 | |
| 283 | (*env)->DeleteLocalRef(env, cl); |
| 284 | if (pPrimType->ClassObject == NULL || |
| 285 | pPrimType->Constructor == NULL) |
| 286 | { |
| 287 | ok = JNI_FALSE; |
| 288 | break; |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | if (!ok) { |
| 293 | for (pPrimType = PrimTypeStart; pPrimType < PrimTypeEnd; pPrimType++) { |
| 294 | if (pPrimType->ClassObject != NULL) { |
| 295 | (*env)->DeleteGlobalRef(env, pPrimType->ClassObject); |
| 296 | pPrimType->ClassObject = NULL; |
| 297 | } |
| 298 | pPrimType->Constructor = NULL; |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | return ok; |
| 303 | } |
| 304 | |
| 305 | /* |
| 306 | * This function initializes the global collection of SurfaceType |
| 307 | * or CompositeType structures by retrieving the corresponding Java |
| 308 | * object stored as a static field on the Java Class. |
| 309 | * |
| 310 | * See SurfaceTypes.* below. |
| 311 | * See CompositeeTypes.* below. |
| 312 | */ |
| 313 | static jboolean InitSimpleTypes |
| 314 | (JNIEnv *env, jclass SimpleClass, char *SimpleSig, |
| 315 | SurfCompHdr *pStart, SurfCompHdr *pEnd, jsize size) |
| 316 | { |
| 317 | jboolean ok = JNI_TRUE; |
| 318 | SurfCompHdr *pHdr; |
| 319 | jfieldID field; |
| 320 | jobject obj; |
| 321 | |
| 322 | for (pHdr = pStart; pHdr < pEnd; pHdr = PtrAddBytes(pHdr, size)) { |
| 323 | field = (*env)->GetStaticFieldID(env, |
| 324 | SimpleClass, |
| 325 | pHdr->Name, |
| 326 | SimpleSig); |
| 327 | if (field == NULL) { |
| 328 | ok = JNI_FALSE; |
| 329 | break; |
| 330 | } |
| 331 | obj = (*env)->GetStaticObjectField(env, SimpleClass, field); |
| 332 | if (obj == NULL) { |
| 333 | ok = JNI_FALSE; |
| 334 | break; |
| 335 | } |
| 336 | pHdr->Object = (*env)->NewGlobalRef(env, obj); |
| 337 | (*env)->DeleteLocalRef(env, obj); |
| 338 | if (pHdr->Object == NULL) { |
| 339 | ok = JNI_FALSE; |
| 340 | break; |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | if (!ok) { |
| 345 | for (pHdr = pStart; pHdr < pEnd; pHdr = PtrAddBytes(pHdr, size)) { |
| 346 | if (pHdr->Object != NULL) { |
| 347 | (*env)->DeleteGlobalRef(env, pHdr->Object); |
| 348 | pHdr->Object = NULL; |
| 349 | } |
| 350 | } |
| 351 | } |
| 352 | |
| 353 | return ok; |
| 354 | } |
| 355 | |
| 356 | static jboolean InitSurfaceTypes(JNIEnv *env, jclass ST) |
| 357 | { |
| 358 | return InitSimpleTypes(env, ST, "Lsun/java2d/loops/SurfaceType;" , |
| 359 | (SurfCompHdr *) SurfTypeStart, |
| 360 | (SurfCompHdr *) SurfTypeEnd, |
| 361 | sizeof(SurfaceType)); |
| 362 | } |
| 363 | |
| 364 | static jboolean InitCompositeTypes(JNIEnv *env, jclass CT) |
| 365 | { |
| 366 | return InitSimpleTypes(env, CT, "Lsun/java2d/loops/CompositeType;" , |
| 367 | (SurfCompHdr *) CompTypeStart, |
| 368 | (SurfCompHdr *) CompTypeEnd, |
| 369 | sizeof(CompositeType)); |
| 370 | } |
| 371 | |
| 372 | /* |
| 373 | * This function registers a set of Java GraphicsPrimitive objects |
| 374 | * based on information stored in an array of NativePrimitive structures. |
| 375 | */ |
| 376 | jboolean RegisterPrimitives(JNIEnv *env, |
| 377 | NativePrimitive *pPrim, |
| 378 | jint NumPrimitives) |
| 379 | { |
| 380 | jarray primitives; |
| 381 | int i; |
| 382 | |
| 383 | primitives = (*env)->NewObjectArray(env, NumPrimitives, |
| 384 | GraphicsPrimitive, NULL); |
| 385 | if (primitives == NULL) { |
| 386 | return JNI_FALSE; |
| 387 | } |
| 388 | |
| 389 | for (i = 0; i < NumPrimitives; i++, pPrim++) { |
| 390 | jint srcflags, dstflags; |
| 391 | jobject prim; |
| 392 | PrimitiveType *pType = pPrim->pPrimType; |
| 393 | SurfaceType *pSrc = pPrim->pSrcType; |
| 394 | CompositeType *pComp = pPrim->pCompType; |
| 395 | SurfaceType *pDst = pPrim->pDstType; |
| 396 | |
| 397 | pPrim->funcs.initializer = MapAccelFunction(pPrim->funcs_c.initializer); |
| 398 | |
| 399 | /* |
| 400 | * Calculate the necessary SurfaceData lock flags for the |
| 401 | * source and destination surfaces based on the information |
| 402 | * stored in the PrimitiveType, SurfaceType, and CompositeType |
| 403 | * structures. The starting point is the values that are |
| 404 | * already stored in the NativePrimitive structure. These |
| 405 | * flags are usually left as 0, but can be filled in by |
| 406 | * native primitive loops that have special needs that are |
| 407 | * not deducible from their declared attributes. |
| 408 | */ |
| 409 | srcflags = pPrim->srcflags; |
| 410 | dstflags = pPrim->dstflags; |
| 411 | srcflags |= pType->srcflags; |
| 412 | dstflags |= pType->dstflags; |
| 413 | dstflags |= pComp->dstflags; |
| 414 | if (srcflags & SD_LOCK_READ) srcflags |= pSrc->readflags; |
| 415 | /* if (srcflags & SD_LOCK_WRITE) srcflags |= pSrc->writeflags; */ |
| 416 | if (dstflags & SD_LOCK_READ) dstflags |= pDst->readflags; |
| 417 | if (dstflags & SD_LOCK_WRITE) dstflags |= pDst->writeflags; |
| 418 | pPrim->srcflags = srcflags; |
| 419 | pPrim->dstflags = dstflags; |
| 420 | |
| 421 | prim = (*env)->NewObject(env, |
| 422 | pType->ClassObject, |
| 423 | pType->Constructor, |
| 424 | ptr_to_jlong(pPrim), |
| 425 | pSrc->hdr.Object, |
| 426 | pComp->hdr.Object, |
| 427 | pDst->hdr.Object); |
| 428 | if (prim == NULL) { |
| 429 | break; |
| 430 | } |
| 431 | (*env)->SetObjectArrayElement(env, primitives, i, prim); |
| 432 | (*env)->DeleteLocalRef(env, prim); |
| 433 | if ((*env)->ExceptionCheck(env)) { |
| 434 | break; |
| 435 | } |
| 436 | } |
| 437 | |
| 438 | if (i >= NumPrimitives) { |
| 439 | /* No error - upcall to GraphicsPrimitiveMgr to register the |
| 440 | * new primitives... */ |
| 441 | (*env)->CallStaticVoidMethod(env, GraphicsPrimitiveMgr, RegisterID, |
| 442 | primitives); |
| 443 | } |
| 444 | (*env)->DeleteLocalRef(env, primitives); |
| 445 | |
| 446 | return !((*env)->ExceptionCheck(env)); |
| 447 | } |
| 448 | |
| 449 | JNIEXPORT NativePrimitive * JNICALL |
| 450 | GetNativePrim(JNIEnv *env, jobject gp) |
| 451 | { |
| 452 | NativePrimitive *pPrim; |
| 453 | |
| 454 | pPrim = (NativePrimitive *) JNU_GetLongFieldAsPtr(env, gp, pNativePrimID); |
| 455 | if (pPrim == NULL) { |
| 456 | JNU_ThrowInternalError(env, "Non-native Primitive invoked natively" ); |
| 457 | } |
| 458 | |
| 459 | return pPrim; |
| 460 | } |
| 461 | |
| 462 | JNIEXPORT void JNICALL |
| 463 | GrPrim_Sg2dGetCompInfo(JNIEnv *env, jobject sg2d, |
| 464 | NativePrimitive *pPrim, CompositeInfo *pCompInfo) |
| 465 | { |
| 466 | jobject comp; |
| 467 | |
| 468 | comp = (*env)->GetObjectField(env, sg2d, compositeID); |
| 469 | (*pPrim->pCompType->getCompInfo)(env, pCompInfo, comp); |
| 470 | (*env)->DeleteLocalRef(env, comp); |
| 471 | } |
| 472 | |
| 473 | JNIEXPORT jint JNICALL |
| 474 | GrPrim_CompGetXorColor(JNIEnv *env, jobject comp) |
| 475 | { |
| 476 | jobject color; |
| 477 | jint rgb; |
| 478 | |
| 479 | color = (*env)->GetObjectField(env, comp, xorColorID); |
| 480 | rgb = (*env)->CallIntMethod(env, color, getRgbID); |
| 481 | (*env)->DeleteLocalRef(env, color); |
| 482 | |
| 483 | return rgb; |
| 484 | } |
| 485 | |
| 486 | JNIEXPORT void JNICALL |
| 487 | GrPrim_Sg2dGetClip(JNIEnv *env, jobject sg2d, SurfaceDataBounds *bounds) |
| 488 | { |
| 489 | jobject clip = (*env)->GetObjectField(env, sg2d, clipRegionID); |
| 490 | Region_GetBounds(env, clip, bounds); |
| 491 | } |
| 492 | |
| 493 | JNIEXPORT jint JNICALL |
| 494 | GrPrim_Sg2dGetPixel(JNIEnv *env, jobject sg2d) |
| 495 | { |
| 496 | return (*env)->GetIntField(env, sg2d, pixelID); |
| 497 | } |
| 498 | |
| 499 | JNIEXPORT jint JNICALL |
| 500 | GrPrim_Sg2dGetEaRGB(JNIEnv *env, jobject sg2d) |
| 501 | { |
| 502 | return (*env)->GetIntField(env, sg2d, eargbID); |
| 503 | } |
| 504 | |
| 505 | JNIEXPORT jint JNICALL |
| 506 | GrPrim_Sg2dGetLCDTextContrast(JNIEnv *env, jobject sg2d) |
| 507 | { |
| 508 | return (*env)->GetIntField(env, sg2d, lcdTextContrastID); |
| 509 | } |
| 510 | |
| 511 | /* |
| 512 | * Helper function for CompositeTypes.Xor |
| 513 | */ |
| 514 | JNIEXPORT void JNICALL |
| 515 | GrPrim_CompGetXorInfo(JNIEnv *env, CompositeInfo *pCompInfo, jobject comp) |
| 516 | { |
| 517 | pCompInfo->rule = RULE_Xor; |
| 518 | pCompInfo->details.xorPixel = (*env)->GetIntField(env, comp, xorPixelID); |
| 519 | pCompInfo->alphaMask = (*env)->GetIntField(env, comp, alphaMaskID); |
| 520 | } |
| 521 | |
| 522 | /* |
| 523 | * Helper function for CompositeTypes.AnyAlpha |
| 524 | */ |
| 525 | JNIEXPORT void JNICALL |
| 526 | GrPrim_CompGetAlphaInfo(JNIEnv *env, CompositeInfo *pCompInfo, jobject comp) |
| 527 | { |
| 528 | pCompInfo->rule = |
| 529 | (*env)->GetIntField(env, comp, ruleID); |
| 530 | pCompInfo->details.extraAlpha = |
| 531 | (*env)->GetFloatField(env, comp, extraAlphaID); |
| 532 | } |
| 533 | |
| 534 | JNIEXPORT void JNICALL |
| 535 | Transform_GetInfo(JNIEnv *env, jobject txform, TransformInfo *pTxInfo) |
| 536 | { |
| 537 | pTxInfo->dxdx = (*env)->GetDoubleField(env, txform, m00ID); |
| 538 | pTxInfo->dxdy = (*env)->GetDoubleField(env, txform, m01ID); |
| 539 | pTxInfo->tx = (*env)->GetDoubleField(env, txform, m02ID); |
| 540 | pTxInfo->dydx = (*env)->GetDoubleField(env, txform, m10ID); |
| 541 | pTxInfo->dydy = (*env)->GetDoubleField(env, txform, m11ID); |
| 542 | pTxInfo->ty = (*env)->GetDoubleField(env, txform, m12ID); |
| 543 | } |
| 544 | |
| 545 | JNIEXPORT void JNICALL |
| 546 | Transform_transform(TransformInfo *pTxInfo, jdouble *pX, jdouble *pY) |
| 547 | { |
| 548 | jdouble x = *pX; |
| 549 | jdouble y = *pY; |
| 550 | |
| 551 | *pX = pTxInfo->dxdx * x + pTxInfo->dxdy * y + pTxInfo->tx; |
| 552 | *pY = pTxInfo->dydx * x + pTxInfo->dydy * y + pTxInfo->ty; |
| 553 | } |
| 554 | |
| 555 | /* |
| 556 | * External declarations for the pixelFor helper methods for the various |
| 557 | * named surface types. These functions are defined in the various |
| 558 | * files that contain the loop functions for their type. |
| 559 | */ |
| 560 | extern PixelForFunc PixelForByteBinary; |
| 561 | extern PixelForFunc PixelForByteIndexed; |
| 562 | extern PixelForFunc PixelForByteGray; |
| 563 | extern PixelForFunc PixelForIndex8Gray; |
| 564 | extern PixelForFunc PixelForIndex12Gray; |
| 565 | extern PixelForFunc PixelForUshort555Rgb; |
| 566 | extern PixelForFunc PixelForUshort555Rgbx; |
| 567 | extern PixelForFunc PixelForUshort565Rgb; |
| 568 | extern PixelForFunc PixelForUshort4444Argb; |
| 569 | extern PixelForFunc PixelForUshortGray; |
| 570 | extern PixelForFunc PixelForUshortIndexed; |
| 571 | extern PixelForFunc PixelForIntArgbPre; |
| 572 | extern PixelForFunc PixelForIntArgbBm; |
| 573 | extern PixelForFunc PixelForIntBgr; |
| 574 | extern PixelForFunc PixelForIntRgbx; |
| 575 | extern PixelForFunc PixelForFourByteAbgr; |
| 576 | extern PixelForFunc PixelForFourByteAbgrPre; |
| 577 | |
| 578 | /* |
| 579 | * Definition and initialization of the globally accessible PrimitiveTypes. |
| 580 | */ |
| 581 | struct _PrimitiveTypes PrimitiveTypes = { |
| 582 | { "sun/java2d/loops/Blit" , SD_LOCK_READ, SD_LOCK_WRITE, NULL, NULL}, |
| 583 | { "sun/java2d/loops/BlitBg" , SD_LOCK_READ, SD_LOCK_WRITE, NULL, NULL}, |
| 584 | { "sun/java2d/loops/ScaledBlit" , SD_LOCK_READ, SD_LOCK_WRITE, NULL, NULL}, |
| 585 | { "sun/java2d/loops/FillRect" , 0, SD_LOCK_WRITE, NULL, NULL}, |
| 586 | { "sun/java2d/loops/FillSpans" , 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 587 | { "sun/java2d/loops/FillParallelogram" , 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 588 | { "sun/java2d/loops/DrawParallelogram" , 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 589 | { "sun/java2d/loops/DrawLine" , 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 590 | { "sun/java2d/loops/DrawRect" , 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 591 | { "sun/java2d/loops/DrawPolygons" , 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 592 | { "sun/java2d/loops/DrawPath" , 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 593 | { "sun/java2d/loops/FillPath" , 0, SD_LOCK_PARTIAL_WRITE, NULL, NULL}, |
| 594 | { "sun/java2d/loops/MaskBlit" , SD_LOCK_READ, SD_LOCK_RD_WR, NULL, NULL}, |
| 595 | { "sun/java2d/loops/MaskFill" , 0, SD_LOCK_RD_WR, NULL, NULL}, |
| 596 | { "sun/java2d/loops/DrawGlyphList" , 0, SD_LOCK_PARTIAL_WRITE | |
| 597 | SD_LOCK_FASTEST, NULL, NULL}, |
| 598 | { "sun/java2d/loops/DrawGlyphListAA" , 0, SD_LOCK_RD_WR | SD_LOCK_FASTEST, NULL, NULL}, |
| 599 | { "sun/java2d/loops/DrawGlyphListLCD" , 0, SD_LOCK_RD_WR | SD_LOCK_FASTEST, NULL, NULL}, |
| 600 | { "sun/java2d/loops/TransformHelper" , SD_LOCK_READ, 0, NULL, NULL} |
| 601 | }; |
| 602 | |
| 603 | /* |
| 604 | * Definition and initialization of the globally accessible SurfaceTypes. |
| 605 | */ |
| 606 | struct _SurfaceTypes SurfaceTypes = { |
| 607 | { { "OpaqueColor" , NULL}, NULL, 0, 0 }, |
| 608 | { { "AnyColor" , NULL}, NULL, 0, 0 }, |
| 609 | { { "AnyByte" , NULL}, NULL, 0, 0 }, |
| 610 | { { "ByteBinary1Bit" , NULL}, |
| 611 | PixelForByteBinary, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 612 | { { "ByteBinary2Bit" , NULL}, |
| 613 | PixelForByteBinary, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 614 | { { "ByteBinary4Bit" , NULL}, |
| 615 | PixelForByteBinary, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 616 | { { "ByteIndexed" , NULL}, |
| 617 | PixelForByteIndexed, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 618 | { { "ByteIndexedBm" , NULL}, |
| 619 | PixelForByteIndexed, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 620 | { { "ByteGray" , NULL}, PixelForByteGray, 0, 0}, |
| 621 | { { "Index8Gray" , NULL}, |
| 622 | PixelForIndex8Gray, SD_LOCK_LUT, SD_LOCK_INVGRAY }, |
| 623 | { { "Index12Gray" , NULL}, |
| 624 | PixelForIndex12Gray, SD_LOCK_LUT, SD_LOCK_INVGRAY }, |
| 625 | { { "AnyShort" , NULL}, NULL, 0, 0 }, |
| 626 | { { "Ushort555Rgb" , NULL}, PixelForUshort555Rgb, 0, 0}, |
| 627 | { { "Ushort555Rgbx" , NULL}, PixelForUshort555Rgbx, 0, 0}, |
| 628 | { { "Ushort565Rgb" , NULL}, PixelForUshort565Rgb, 0, 0 }, |
| 629 | { { "Ushort4444Argb" , NULL}, PixelForUshort4444Argb, 0, 0 }, |
| 630 | { { "UshortGray" , NULL}, PixelForUshortGray, 0, 0}, |
| 631 | { { "UshortIndexed" , NULL}, |
| 632 | PixelForUshortIndexed, SD_LOCK_LUT, SD_LOCK_INVCOLOR }, |
| 633 | { { "Any3Byte" , NULL}, NULL, 0, 0 }, |
| 634 | { { "ThreeByteBgr" , NULL}, NULL, 0, 0 }, |
| 635 | { { "AnyInt" , NULL}, NULL, 0, 0 }, |
| 636 | { { "IntArgb" , NULL}, NULL, 0, 0 }, |
| 637 | { { "IntArgbPre" , NULL}, PixelForIntArgbPre, 0, 0}, |
| 638 | { { "IntArgbBm" , NULL}, PixelForIntArgbBm, 0, 0}, |
| 639 | { { "IntRgb" , NULL}, NULL, 0, 0 }, |
| 640 | { { "IntBgr" , NULL}, PixelForIntBgr, 0, 0}, |
| 641 | { { "IntRgbx" , NULL}, PixelForIntRgbx, 0, 0}, |
| 642 | { { "Any4Byte" , NULL}, NULL, 0, 0 }, |
| 643 | { { "FourByteAbgr" , NULL}, PixelForFourByteAbgr, 0, 0}, |
| 644 | { { "FourByteAbgrPre" , NULL}, PixelForFourByteAbgrPre, 0, 0}, |
| 645 | }; |
| 646 | |
| 647 | /* |
| 648 | * Definition and initialization of the globally accessible CompositeTypes. |
| 649 | */ |
| 650 | struct _CompositeTypes CompositeTypes = { |
| 651 | { { "SrcNoEa" , NULL}, NULL, 0}, |
| 652 | { { "SrcOverNoEa" , NULL}, NULL, SD_LOCK_RD_WR }, |
| 653 | { { "SrcOverNoEa" , NULL}, NULL, SD_LOCK_PARTIAL_WRITE }, /* SrcOverBmNoEa */ |
| 654 | { { "Src" , NULL}, GrPrim_CompGetAlphaInfo, 0}, |
| 655 | { { "SrcOver" , NULL}, GrPrim_CompGetAlphaInfo, SD_LOCK_RD_WR }, |
| 656 | { { "Xor" , NULL}, GrPrim_CompGetXorInfo, SD_LOCK_RD_WR }, |
| 657 | { { "AnyAlpha" , NULL}, GrPrim_CompGetAlphaInfo, SD_LOCK_RD_WR }, |
| 658 | }; |
| 659 | |