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 | #ifndef GraphicsPrimitiveMgr_h_Included |
27 | #define GraphicsPrimitiveMgr_h_Included |
28 | |
29 | #ifdef __cplusplus |
30 | extern "C" { |
31 | #endif |
32 | |
33 | #include <stddef.h> |
34 | #include "jni.h" |
35 | |
36 | #include "java_awt_AlphaComposite.h" |
37 | |
38 | #include "SurfaceData.h" |
39 | #include "SpanIterator.h" |
40 | |
41 | #include "j2d_md.h" |
42 | |
43 | #include "AlphaMath.h" |
44 | #include "GlyphImageRef.h" |
45 | |
46 | /* |
47 | * This structure contains all of the information about a particular |
48 | * type of GraphicsPrimitive, such as a FillRect, a MaskFill, or a Blit. |
49 | * |
50 | * A global collection of these structures is declared and initialized |
51 | * to contain the necessary Java (JNI) information so that appropriate |
52 | * Java GraphicsPrimitive objects can be quickly constructed for a set |
53 | * of native loops simply by referencing the necessary entry from that |
54 | * collection for the type of primitive being registered. |
55 | * |
56 | * See PrimitiveTypes.{Blit,BlitBg,FillRect,...} below. |
57 | */ |
58 | typedef struct _PrimitiveType { |
59 | char *ClassName; |
60 | jint srcflags; |
61 | jint dstflags; |
62 | jclass ClassObject; |
63 | jmethodID Constructor; |
64 | } PrimitiveType; |
65 | |
66 | /* The integer constants to identify the compositing rule being defined. */ |
67 | #define RULE_Xor (java_awt_AlphaComposite_MIN_RULE - 1) |
68 | #define RULE_Clear java_awt_AlphaComposite_CLEAR |
69 | #define RULE_Src java_awt_AlphaComposite_SRC |
70 | #define RULE_SrcOver java_awt_AlphaComposite_SRC_OVER |
71 | #define RULE_DstOver java_awt_AlphaComposite_DST_OVER |
72 | #define RULE_SrcIn java_awt_AlphaComposite_SRC_IN |
73 | #define RULE_DstIn java_awt_AlphaComposite_DST_IN |
74 | #define RULE_SrcOut java_awt_AlphaComposite_SRC_OUT |
75 | #define RULE_DstOut java_awt_AlphaComposite_DST_OUT |
76 | |
77 | /* |
78 | * This structure holds the information retrieved from a Java |
79 | * Composite object for easy transfer to various C functions |
80 | * that implement the inner loop for a native primitive. |
81 | * |
82 | * Currently only AlphaComposite and XORComposite are supported. |
83 | */ |
84 | typedef struct _CompositeInfo { |
85 | jint rule; /* See RULE_* constants above */ |
86 | union { |
87 | jfloat ; /* from AlphaComposite */ |
88 | jint xorPixel; /* from XORComposite */ |
89 | } details; |
90 | juint alphaMask; /* from XORComposite */ |
91 | } CompositeInfo; |
92 | |
93 | /* |
94 | * This structure is the common header for the two native structures |
95 | * that hold information about a particular SurfaceType or CompositeType. |
96 | * |
97 | * A global collection of these structures is declared and initialized |
98 | * to contain the necessary Java (JNI) information so that appropriate |
99 | * Java GraphicsPrimitive objects can be quickly constructed for a set |
100 | * of native loops simply by referencing the necessary entry from that |
101 | * collection for the type of composite or surface being implemented. |
102 | * |
103 | * See SurfaceTypes.{OpaqueColor,IntArgb,ByteGray,...} below. |
104 | * See CompositeTypes.{Xor,AnyAlpha,...} below. |
105 | */ |
106 | typedef struct _SurfCompHdr { |
107 | char *Name; |
108 | jobject Object; |
109 | } SurfCompHdr; |
110 | |
111 | /* |
112 | * The definitions for the SurfaceType structure described above. |
113 | */ |
114 | |
115 | /* |
116 | * The signature for a function that returns the specific integer |
117 | * format pixel for a given ARGB color value for a particular |
118 | * SurfaceType implementation. |
119 | * This function is valid only after GetRasInfo call for the |
120 | * associated surface. |
121 | */ |
122 | typedef jint (PixelForFunc)(SurfaceDataRasInfo *pRasInfo, jint rgb); |
123 | |
124 | /* |
125 | * The additional information needed to manipulate a surface: |
126 | * - The pixelFor function for translating ARGB values. |
127 | * Valid only after GetRasInfo call for this surface. |
128 | * - The additional flags needed when reading from this surface. |
129 | * - The additional flags needed when writing to this surface. |
130 | */ |
131 | typedef struct _SurfaceType { |
132 | SurfCompHdr hdr; |
133 | PixelForFunc *pixelFor; |
134 | jint readflags; |
135 | jint writeflags; |
136 | } SurfaceType; |
137 | |
138 | /* |
139 | * The definitions for the CompositeType structure described above. |
140 | */ |
141 | |
142 | /* |
143 | * The signature for a function that fills in a CompositeInfo |
144 | * structure from the information present in a given Java Composite |
145 | * object. |
146 | */ |
147 | typedef void (JNICALL CompInfoFunc)(JNIEnv *env, |
148 | CompositeInfo *pCompInfo, |
149 | jobject Composite); |
150 | |
151 | /* |
152 | * The additional information needed to implement a primitive that |
153 | * performs a particular composite operation: |
154 | * - The getCompInfo function for filling in a CompositeInfo structure. |
155 | * - The additional flags needed for locking the destination surface. |
156 | */ |
157 | typedef struct _CompositeType { |
158 | SurfCompHdr hdr; |
159 | CompInfoFunc *getCompInfo; |
160 | jint dstflags; |
161 | } CompositeType; |
162 | |
163 | /* |
164 | * The signature of the native functions that register a set of |
165 | * related native GraphicsPrimitive functions. |
166 | */ |
167 | typedef jboolean (RegisterFunc)(JNIEnv *env); |
168 | |
169 | struct _NativePrimitive; /* forward reference for function typedefs */ |
170 | |
171 | /* |
172 | * This empty function signature represents an "old pre-ANSI style" |
173 | * function declaration which makes no claims about the argument list |
174 | * other than that the types of the arguments will undergo argument |
175 | * promotion in the calling conventions. |
176 | * (See section A7.3.2 in K&R 2nd edition.) |
177 | * |
178 | * When trying to statically initialize the function pointer field of |
179 | * a NativePrimitive structure, which is a union of all possible |
180 | * inner loop function signatures, the initializer constant must be |
181 | * compatible with the first field in the union. This generic function |
182 | * type allows us to assign any function pointer to that union as long |
183 | * as it meets the requirements specified above (i.e. all arguments |
184 | * are compatible with their promoted values according to the old |
185 | * style argument promotion calling semantics). |
186 | * |
187 | * Note: This means that you cannot define an argument to any of |
188 | * these native functions which is a byte or a short as that value |
189 | * would not be passed in the same way for an ANSI-style full prototype |
190 | * calling convention and an old-style argument promotion calling |
191 | * convention. |
192 | */ |
193 | typedef void (AnyFunc)(); |
194 | |
195 | /* |
196 | * The signature of the inner loop function for a "Blit". |
197 | */ |
198 | typedef void (BlitFunc)(void *pSrc, void *pDst, |
199 | juint width, juint height, |
200 | SurfaceDataRasInfo *pSrcInfo, |
201 | SurfaceDataRasInfo *pDstInfo, |
202 | struct _NativePrimitive *pPrim, |
203 | CompositeInfo *pCompInfo); |
204 | |
205 | /* |
206 | * The signature of the inner loop function for a "BlitBg". |
207 | */ |
208 | typedef void (BlitBgFunc)(void *pSrc, void *pDst, |
209 | juint width, juint height, jint bgpixel, |
210 | SurfaceDataRasInfo *pSrcInfo, |
211 | SurfaceDataRasInfo *pDstInfo, |
212 | struct _NativePrimitive *pPrim, |
213 | CompositeInfo *pCompInfo); |
214 | |
215 | /* |
216 | * The signature of the inner loop function for a "ScaleBlit". |
217 | */ |
218 | typedef void (ScaleBlitFunc)(void *pSrc, void *pDst, |
219 | juint dstwidth, juint dstheight, |
220 | jint sxloc, jint syloc, |
221 | jint sxinc, jint syinc, jint scale, |
222 | SurfaceDataRasInfo *pSrcInfo, |
223 | SurfaceDataRasInfo *pDstInfo, |
224 | struct _NativePrimitive *pPrim, |
225 | CompositeInfo *pCompInfo); |
226 | |
227 | /* |
228 | * The signature of the inner loop function for a "FillRect". |
229 | */ |
230 | typedef void (FillRectFunc)(SurfaceDataRasInfo *pRasInfo, |
231 | jint lox, jint loy, |
232 | jint hix, jint hiy, |
233 | jint pixel, struct _NativePrimitive *pPrim, |
234 | CompositeInfo *pCompInfo); |
235 | |
236 | /* |
237 | * The signature of the inner loop function for a "FillSpans". |
238 | */ |
239 | typedef void (FillSpansFunc)(SurfaceDataRasInfo *pRasInfo, |
240 | SpanIteratorFuncs *pSpanFuncs, void *siData, |
241 | jint pixel, struct _NativePrimitive *pPrim, |
242 | CompositeInfo *pCompInfo); |
243 | |
244 | /* |
245 | * The signature of the inner loop function for a "DrawLine". |
246 | * Note that this same inner loop is used for native DrawRect |
247 | * and DrawPolygons primitives. |
248 | */ |
249 | typedef void (DrawLineFunc)(SurfaceDataRasInfo *pRasInfo, |
250 | jint x1, jint y1, jint pixel, |
251 | jint steps, jint error, |
252 | jint bumpmajormask, jint errmajor, |
253 | jint bumpminormask, jint errminor, |
254 | struct _NativePrimitive *pPrim, |
255 | CompositeInfo *pCompInfo); |
256 | |
257 | /* |
258 | * The signature of the inner loop function for a "MaskFill". |
259 | */ |
260 | typedef void (MaskFillFunc)(void *pRas, |
261 | unsigned char *pMask, jint maskOff, jint maskScan, |
262 | jint width, jint height, |
263 | jint fgColor, |
264 | SurfaceDataRasInfo *pRasInfo, |
265 | struct _NativePrimitive *pPrim, |
266 | CompositeInfo *pCompInfo); |
267 | |
268 | /* |
269 | * The signature of the inner loop function for a "MaskBlit". |
270 | */ |
271 | typedef void (MaskBlitFunc)(void *pDst, void *pSrc, |
272 | unsigned char *pMask, jint maskOff, jint maskScan, |
273 | jint width, jint height, |
274 | SurfaceDataRasInfo *pDstInfo, |
275 | SurfaceDataRasInfo *pSrcInfo, |
276 | struct _NativePrimitive *pPrim, |
277 | CompositeInfo *pCompInfo); |
278 | /* |
279 | * The signature of the inner loop function for a "DrawGlyphList". |
280 | */ |
281 | typedef void (DrawGlyphListFunc)(SurfaceDataRasInfo *pRasInfo, |
282 | ImageRef *glyphs, |
283 | jint totalGlyphs, |
284 | jint fgpixel, jint fgcolor, |
285 | jint cx1, jint cy1, |
286 | jint cx2, jint cy2, |
287 | struct _NativePrimitive *pPrim, |
288 | CompositeInfo *pCompInfo); |
289 | |
290 | /* |
291 | * The signature of the inner loop function for a "DrawGlyphListAA". |
292 | */ |
293 | typedef void (DrawGlyphListAAFunc)(SurfaceDataRasInfo *pRasInfo, |
294 | ImageRef *glyphs, |
295 | jint totalGlyphs, |
296 | jint fgpixel, jint fgcolor, |
297 | jint cx1, jint cy1, |
298 | jint cx2, jint cy2, |
299 | struct _NativePrimitive *pPrim, |
300 | CompositeInfo *pCompInfo); |
301 | |
302 | /* |
303 | * The signature of the inner loop function for a "DrawGlyphListLCD". |
304 | * rgbOrder is a jint rather than a jboolean so that this typedef matches |
305 | * AnyFunc which is the first element in a union in NativePrimitive's |
306 | * initialiser. See the comments alongside declaration of the AnyFunc type for |
307 | * a full explanation. |
308 | */ |
309 | typedef void (DrawGlyphListLCDFunc)(SurfaceDataRasInfo *pRasInfo, |
310 | ImageRef *glyphs, |
311 | jint totalGlyphs, |
312 | jint fgpixel, jint fgcolor, |
313 | jint cx1, jint cy1, |
314 | jint cx2, jint cy2, |
315 | jint rgbOrder, |
316 | unsigned char *gammaLut, |
317 | unsigned char *invGammaLut, |
318 | struct _NativePrimitive *pPrim, |
319 | CompositeInfo *pCompInfo); |
320 | |
321 | /* |
322 | * The signature of the inner loop functions for a "TransformHelper". |
323 | */ |
324 | typedef void (TransformHelperFunc)(SurfaceDataRasInfo *pSrcInfo, |
325 | jint *pRGB, jint numpix, |
326 | jlong xlong, jlong dxlong, |
327 | jlong ylong, jlong dylong); |
328 | |
329 | typedef struct { |
330 | TransformHelperFunc *nnHelper; |
331 | TransformHelperFunc *blHelper; |
332 | TransformHelperFunc *bcHelper; |
333 | } TransformHelperFuncs; |
334 | |
335 | typedef void (TransformInterpFunc)(jint *pRGBbase, jint numpix, |
336 | jint xfract, jint dxfract, |
337 | jint yfract, jint dyfract); |
338 | |
339 | /* |
340 | * The signature of the inner loop function for a "FillParallelogram" |
341 | * Note that this same inner loop is used for native DrawParallelogram |
342 | * primitives. |
343 | * Note that these functions are paired with equivalent DrawLine |
344 | * inner loop functions to facilitate nicer looking and faster thin |
345 | * transformed drawrect calls. |
346 | */ |
347 | typedef void (FillParallelogramFunc)(SurfaceDataRasInfo *pRasInfo, |
348 | jint lox, jint loy, jint hix, jint hiy, |
349 | jlong leftx, jlong dleftx, |
350 | jlong rightx, jlong drightx, |
351 | jint pixel, struct _NativePrimitive *pPrim, |
352 | CompositeInfo *pCompInfo); |
353 | |
354 | typedef struct { |
355 | FillParallelogramFunc *fillpgram; |
356 | DrawLineFunc *drawline; |
357 | } DrawParallelogramFuncs; |
358 | |
359 | /* |
360 | * This structure contains all information for defining a single |
361 | * native GraphicsPrimitive, including: |
362 | * - The information about the type of the GraphicsPrimitive subclass. |
363 | * - The information about the type of the source surface. |
364 | * - The information about the type of the compositing operation. |
365 | * - The information about the type of the destination surface. |
366 | * - A pointer to the function that performs the actual inner loop work. |
367 | * - Extra flags needed for locking the source and destination surfaces |
368 | * above and beyond the flags specified in the Primitive, Composite |
369 | * and SurfaceType structures. (For most native primitives these |
370 | * flags can be calculated automatically from information stored in |
371 | * the PrimitiveType, SurfaceType, and CompositeType structures.) |
372 | */ |
373 | typedef struct _NativePrimitive { |
374 | PrimitiveType *pPrimType; |
375 | SurfaceType *pSrcType; |
376 | CompositeType *pCompType; |
377 | SurfaceType *pDstType; |
378 | /* See declaration of AnyFunc type above for comments explaining why |
379 | * only AnyFunc is used by the initializers for these union fields |
380 | * and consequent type restrictions. |
381 | */ |
382 | union { |
383 | AnyFunc *initializer; |
384 | BlitFunc *blit; |
385 | BlitBgFunc *blitbg; |
386 | ScaleBlitFunc *scaledblit; |
387 | FillRectFunc *fillrect; |
388 | FillSpansFunc *fillspans; |
389 | FillParallelogramFunc *fillparallelogram; |
390 | DrawParallelogramFuncs *drawparallelogram; |
391 | DrawLineFunc *drawline; |
392 | MaskFillFunc *maskfill; |
393 | MaskBlitFunc *maskblit; |
394 | DrawGlyphListFunc *drawglyphlist; |
395 | DrawGlyphListFunc *drawglyphlistaa; |
396 | DrawGlyphListLCDFunc *drawglyphlistlcd; |
397 | TransformHelperFuncs *transformhelpers; |
398 | } funcs, funcs_c; |
399 | jint srcflags; |
400 | jint dstflags; |
401 | } NativePrimitive; |
402 | |
403 | /* |
404 | * This function should be defined to return a pointer to |
405 | * an accelerated version of a primitive function 'func_c' |
406 | * if it exists and to return a copy of the input parameter |
407 | * otherwise. |
408 | */ |
409 | extern AnyFunc* MapAccelFunction(AnyFunc *func_c); |
410 | |
411 | /* |
412 | * The global collection of all primitive types. Specific NativePrimitive |
413 | * structures can be statically initialized by pointing to these structures. |
414 | */ |
415 | extern struct _PrimitiveTypes { |
416 | PrimitiveType Blit; |
417 | PrimitiveType BlitBg; |
418 | PrimitiveType ScaledBlit; |
419 | PrimitiveType FillRect; |
420 | PrimitiveType FillSpans; |
421 | PrimitiveType FillParallelogram; |
422 | PrimitiveType DrawParallelogram; |
423 | PrimitiveType DrawLine; |
424 | PrimitiveType DrawRect; |
425 | PrimitiveType DrawPolygons; |
426 | PrimitiveType DrawPath; |
427 | PrimitiveType FillPath; |
428 | PrimitiveType MaskBlit; |
429 | PrimitiveType MaskFill; |
430 | PrimitiveType DrawGlyphList; |
431 | PrimitiveType DrawGlyphListAA; |
432 | PrimitiveType DrawGlyphListLCD; |
433 | PrimitiveType TransformHelper; |
434 | } PrimitiveTypes; |
435 | |
436 | /* |
437 | * The global collection of all surface types. Specific NativePrimitive |
438 | * structures can be statically initialized by pointing to these structures. |
439 | */ |
440 | extern struct _SurfaceTypes { |
441 | SurfaceType OpaqueColor; |
442 | SurfaceType AnyColor; |
443 | SurfaceType AnyByte; |
444 | SurfaceType ByteBinary1Bit; |
445 | SurfaceType ByteBinary2Bit; |
446 | SurfaceType ByteBinary4Bit; |
447 | SurfaceType ByteIndexed; |
448 | SurfaceType ByteIndexedBm; |
449 | SurfaceType ByteGray; |
450 | SurfaceType Index8Gray; |
451 | SurfaceType Index12Gray; |
452 | SurfaceType AnyShort; |
453 | SurfaceType Ushort555Rgb; |
454 | SurfaceType Ushort555Rgbx; |
455 | SurfaceType Ushort565Rgb; |
456 | SurfaceType Ushort4444Argb; |
457 | SurfaceType UshortGray; |
458 | SurfaceType UshortIndexed; |
459 | SurfaceType Any3Byte; |
460 | SurfaceType ThreeByteBgr; |
461 | SurfaceType AnyInt; |
462 | SurfaceType IntArgb; |
463 | SurfaceType IntArgbPre; |
464 | SurfaceType IntArgbBm; |
465 | SurfaceType IntRgb; |
466 | SurfaceType IntBgr; |
467 | SurfaceType IntRgbx; |
468 | SurfaceType Any4Byte; |
469 | SurfaceType FourByteAbgr; |
470 | SurfaceType FourByteAbgrPre; |
471 | } SurfaceTypes; |
472 | |
473 | /* |
474 | * The global collection of all composite types. Specific NativePrimitive |
475 | * structures can be statically initialized by pointing to these structures. |
476 | */ |
477 | extern struct _CompositeTypes { |
478 | CompositeType SrcNoEa; |
479 | CompositeType SrcOverNoEa; |
480 | CompositeType SrcOverBmNoEa; |
481 | CompositeType Src; |
482 | CompositeType SrcOver; |
483 | CompositeType Xor; |
484 | CompositeType AnyAlpha; |
485 | } CompositeTypes; |
486 | |
487 | #define ArraySize(A) (sizeof(A) / sizeof(A[0])) |
488 | |
489 | #define PtrAddBytes(p, b) ((void *) (((intptr_t) (p)) + (b))) |
490 | #define PtrCoord(p, x, xinc, y, yinc) PtrAddBytes(p, \ |
491 | ((ptrdiff_t)(y))*(yinc) + \ |
492 | ((ptrdiff_t)(x))*(xinc)) |
493 | |
494 | /* |
495 | * The function to call with an array of NativePrimitive structures |
496 | * to register them with the Java GraphicsPrimitiveMgr. |
497 | */ |
498 | extern jboolean RegisterPrimitives(JNIEnv *env, |
499 | NativePrimitive *pPrim, |
500 | jint NumPrimitives); |
501 | |
502 | /* |
503 | * The utility function to retrieve the NativePrimitive structure |
504 | * from a given Java GraphicsPrimitive object. |
505 | */ |
506 | extern JNIEXPORT NativePrimitive * JNICALL |
507 | GetNativePrim(JNIEnv *env, jobject gp); |
508 | |
509 | /* |
510 | * Utility functions to get values from a Java SunGraphics2D or Color object. |
511 | */ |
512 | extern JNIEXPORT void JNICALL |
513 | GrPrim_Sg2dGetCompInfo(JNIEnv *env, jobject sg2d, |
514 | NativePrimitive *pPrim, |
515 | CompositeInfo *pCompInfo); |
516 | extern JNIEXPORT jint JNICALL |
517 | GrPrim_CompGetXorColor(JNIEnv *env, jobject comp); |
518 | extern JNIEXPORT void JNICALL |
519 | GrPrim_CompGetXorInfo(JNIEnv *env, CompositeInfo *pCompInfo, jobject comp); |
520 | extern JNIEXPORT void JNICALL |
521 | GrPrim_CompGetAlphaInfo(JNIEnv *env, CompositeInfo *pCompInfo, jobject comp); |
522 | |
523 | extern JNIEXPORT void JNICALL |
524 | GrPrim_Sg2dGetClip(JNIEnv *env, jobject sg2d, |
525 | SurfaceDataBounds *bounds); |
526 | |
527 | extern JNIEXPORT jint JNICALL |
528 | GrPrim_Sg2dGetPixel(JNIEnv *env, jobject sg2d); |
529 | extern JNIEXPORT jint JNICALL |
530 | GrPrim_Sg2dGetEaRGB(JNIEnv *env, jobject sg2d); |
531 | extern JNIEXPORT jint JNICALL |
532 | GrPrim_Sg2dGetLCDTextContrast(JNIEnv *env, jobject sg2d); |
533 | |
534 | /* |
535 | * Data structure and functions to retrieve and use |
536 | * AffineTransform objects from the native level. |
537 | */ |
538 | typedef struct { |
539 | jdouble dxdx; /* dx in dest space for each dx in src space */ |
540 | jdouble dxdy; /* dx in dest space for each dy in src space */ |
541 | jdouble tx; |
542 | jdouble dydx; /* dy in dest space for each dx in src space */ |
543 | jdouble dydy; /* dy in dest space for each dy in src space */ |
544 | jdouble ty; |
545 | } TransformInfo; |
546 | |
547 | extern JNIEXPORT void JNICALL |
548 | Transform_GetInfo(JNIEnv *env, jobject txform, TransformInfo *pTxInfo); |
549 | extern JNIEXPORT void JNICALL |
550 | Transform_transform(TransformInfo *pTxInfo, jdouble *pX, jdouble *pY); |
551 | |
552 | void GrPrim_RefineBounds(SurfaceDataBounds *bounds, jint transX, jint transY, |
553 | jfloat *coords, jint maxCoords); |
554 | |
555 | JNIEXPORT extern jfieldID path2DTypesID; |
556 | JNIEXPORT extern jfieldID path2DNumTypesID; |
557 | JNIEXPORT extern jfieldID path2DWindingRuleID; |
558 | JNIEXPORT extern jfieldID path2DFloatCoordsID; |
559 | JNIEXPORT extern jfieldID sg2dStrokeHintID; |
560 | JNIEXPORT extern jint sunHints_INTVAL_STROKE_PURE; |
561 | |
562 | /* |
563 | * Macros for using jlong variables as 32bits.32bits fractional values |
564 | */ |
565 | #define LongOneHalf (((jlong) 1) << 31) |
566 | #define IntToLong(i) (((jlong) (i)) << 32) |
567 | #define DblToLong(d) ((jlong) ((d) * IntToLong(1))) |
568 | #define LongToDbl(l) (((jdouble) l) / IntToLong(1)) |
569 | #define WholeOfLong(l) ((jint) ((l) >> 32)) |
570 | #define FractOfLong(l) ((jint) (l)) |
571 | #define URShift(i, n) (((juint) (i)) >> (n)) |
572 | |
573 | /* |
574 | * Macros to help in defining arrays of NativePrimitive structures. |
575 | * |
576 | * These macros are the very base macros. More specific macros are |
577 | * defined in LoopMacros.h. |
578 | * |
579 | * Note that the DrawLine, DrawRect, and DrawPolygons primitives are |
580 | * all registered together from a single shared native function pointer. |
581 | */ |
582 | |
583 | #define REGISTER_PRIMITIVE(TYPE, SRC, COMP, DST, FUNC) \ |
584 | { \ |
585 | & PrimitiveTypes.TYPE, \ |
586 | & SurfaceTypes.SRC, \ |
587 | & CompositeTypes.COMP, \ |
588 | & SurfaceTypes.DST, \ |
589 | {FUNC}, \ |
590 | {FUNC}, \ |
591 | 0, \ |
592 | 0 \ |
593 | } |
594 | |
595 | #define REGISTER_PRIMITIVE_FLAGS(TYPE, SRC, COMP, DST, FUNC, SFLAGS, DFLAGS) \ |
596 | { \ |
597 | & PrimitiveTypes.TYPE, \ |
598 | & SurfaceTypes.SRC, \ |
599 | & CompositeTypes.COMP, \ |
600 | & SurfaceTypes.DST, \ |
601 | {FUNC}, \ |
602 | {FUNC}, \ |
603 | SFLAGS, \ |
604 | DFLAGS, \ |
605 | } |
606 | |
607 | #define REGISTER_BLIT(SRC, COMP, DST, FUNC) \ |
608 | REGISTER_PRIMITIVE(Blit, SRC, COMP, DST, FUNC) |
609 | |
610 | #define REGISTER_BLIT_FLAGS(SRC, COMP, DST, FUNC, SFLAGS, DFLAGS) \ |
611 | REGISTER_PRIMITIVE_FLAGS(Blit, SRC, COMP, DST, FUNC, SFLAGS, DFLAGS) |
612 | |
613 | #define REGISTER_SCALEBLIT(SRC, COMP, DST, FUNC) \ |
614 | REGISTER_PRIMITIVE(ScaledBlit, SRC, COMP, DST, FUNC) |
615 | |
616 | #define REGISTER_SCALEBLIT_FLAGS(SRC, COMP, DST, FUNC, SFLAGS, DFLAGS) \ |
617 | REGISTER_PRIMITIVE_FLAGS(ScaledBlit, SRC, COMP, DST, FUNC, SFLAGS, DFLAGS) |
618 | |
619 | #define REGISTER_BLITBG(SRC, COMP, DST, FUNC) \ |
620 | REGISTER_PRIMITIVE(BlitBg, SRC, COMP, DST, FUNC) |
621 | |
622 | #define REGISTER_FILLRECT(SRC, COMP, DST, FUNC) \ |
623 | REGISTER_PRIMITIVE(FillRect, SRC, COMP, DST, FUNC) |
624 | |
625 | #define REGISTER_FILLSPANS(SRC, COMP, DST, FUNC) \ |
626 | REGISTER_PRIMITIVE(FillSpans, SRC, COMP, DST, FUNC) |
627 | |
628 | #define REGISTER_FILLPGRAM(SRC, COMP, DST, FUNC) \ |
629 | REGISTER_PRIMITIVE(FillParallelogram, SRC, COMP, DST, FUNC), \ |
630 | REGISTER_PRIMITIVE(DrawParallelogram, SRC, COMP, DST, FUNC) |
631 | |
632 | #define REGISTER_LINE_PRIMITIVES(SRC, COMP, DST, FUNC) \ |
633 | REGISTER_PRIMITIVE(DrawLine, SRC, COMP, DST, FUNC), \ |
634 | REGISTER_PRIMITIVE(DrawRect, SRC, COMP, DST, FUNC), \ |
635 | REGISTER_PRIMITIVE(DrawPolygons, SRC, COMP, DST, FUNC), \ |
636 | REGISTER_PRIMITIVE(DrawPath, SRC, COMP, DST, FUNC), \ |
637 | REGISTER_PRIMITIVE(FillPath, SRC, COMP, DST, FUNC) |
638 | |
639 | #define REGISTER_MASKBLIT(SRC, COMP, DST, FUNC) \ |
640 | REGISTER_PRIMITIVE(MaskBlit, SRC, COMP, DST, FUNC) |
641 | |
642 | #define REGISTER_MASKFILL(SRC, COMP, DST, FUNC) \ |
643 | REGISTER_PRIMITIVE(MaskFill, SRC, COMP, DST, FUNC) |
644 | |
645 | #define REGISTER_DRAWGLYPHLIST(SRC, COMP, DST, FUNC) \ |
646 | REGISTER_PRIMITIVE(DrawGlyphList, SRC, COMP, DST, FUNC) |
647 | |
648 | #define REGISTER_DRAWGLYPHLISTAA(SRC, COMP, DST, FUNC) \ |
649 | REGISTER_PRIMITIVE(DrawGlyphListAA, SRC, COMP, DST, FUNC) |
650 | |
651 | #define REGISTER_DRAWGLYPHLISTLCD(SRC, COMP, DST, FUNC) \ |
652 | REGISTER_PRIMITIVE(DrawGlyphListLCD, SRC, COMP, DST, FUNC) |
653 | |
654 | #ifdef __cplusplus |
655 | }; |
656 | #endif |
657 | |
658 | #endif /* GraphicsPrimitiveMgr_h_Included */ |
659 | |