android_view_GLES20Canvas.cpp revision e651cc6239616a202f6e96ebc2ed93b4b8b3627c
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "OpenGLRenderer" 18 19#include <EGL/egl.h> 20 21#include "jni.h" 22#include "GraphicsJNI.h" 23#include <nativehelper/JNIHelp.h> 24 25#include <android_runtime/AndroidRuntime.h> 26#include <android_runtime/android_graphics_SurfaceTexture.h> 27#include <gui/SurfaceTexture.h> 28 29#include <androidfw/ResourceTypes.h> 30 31#include <private/hwui/DrawGlInfo.h> 32 33#include <cutils/properties.h> 34 35#include <SkBitmap.h> 36#include <SkCanvas.h> 37#include <SkMatrix.h> 38#include <SkPaint.h> 39#include <SkRegion.h> 40#include <SkScalerContext.h> 41#include <SkTemplates.h> 42#include <SkXfermode.h> 43 44#include <DisplayListRenderer.h> 45#include <LayerRenderer.h> 46#include <OpenGLRenderer.h> 47#include <SkiaShader.h> 48#include <SkiaColorFilter.h> 49#include <Rect.h> 50 51#include <TextLayout.h> 52#include <TextLayoutCache.h> 53 54namespace android { 55 56using namespace uirenderer; 57 58/** 59 * Note: OpenGLRenderer JNI layer is generated and compiled only on supported 60 * devices. This means all the logic must be compiled only when the 61 * preprocessor variable USE_OPENGL_RENDERER is defined. 62 */ 63#ifdef USE_OPENGL_RENDERER 64 65// ---------------------------------------------------------------------------- 66// Defines 67// ---------------------------------------------------------------------------- 68 69// Debug 70#define DEBUG_RENDERER 0 71 72// Debug 73#if DEBUG_RENDERER 74 #define RENDERER_LOGD(...) ALOGD(__VA_ARGS__) 75#else 76 #define RENDERER_LOGD(...) 77#endif 78 79#define MODIFIER_SHADOW 1 80#define MODIFIER_SHADER 2 81#define MODIFIER_COLOR_FILTER 4 82 83// ---------------------------------------------------------------------------- 84 85static struct { 86 jmethodID set; 87} gRectClassInfo; 88 89// ---------------------------------------------------------------------------- 90// Caching 91// ---------------------------------------------------------------------------- 92 93static void android_view_GLES20Canvas_flushCaches(JNIEnv* env, jobject clazz, 94 Caches::FlushMode mode) { 95 if (Caches::hasInstance()) { 96 Caches::getInstance().flush(mode); 97 } 98} 99 100static void android_view_GLES20Canvas_initCaches(JNIEnv* env, jobject clazz) { 101 if (Caches::hasInstance()) { 102 Caches::getInstance().init(); 103 } 104} 105 106static void android_view_GLES20Canvas_terminateCaches(JNIEnv* env, jobject clazz) { 107 if (Caches::hasInstance()) { 108 Caches::getInstance().terminate(); 109 } 110} 111 112// ---------------------------------------------------------------------------- 113// Constructors 114// ---------------------------------------------------------------------------- 115 116static OpenGLRenderer* android_view_GLES20Canvas_createRenderer(JNIEnv* env, jobject clazz) { 117 RENDERER_LOGD("Create OpenGLRenderer"); 118 return new OpenGLRenderer; 119} 120 121static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject clazz, 122 OpenGLRenderer* renderer) { 123 RENDERER_LOGD("Destroy OpenGLRenderer"); 124 delete renderer; 125} 126 127// ---------------------------------------------------------------------------- 128// Setup 129// ---------------------------------------------------------------------------- 130 131static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject clazz, 132 OpenGLRenderer* renderer, jint width, jint height) { 133 renderer->setViewport(width, height); 134} 135 136static void android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz, 137 OpenGLRenderer* renderer, jboolean opaque) { 138 renderer->prepare(opaque); 139} 140 141static void android_view_GLES20Canvas_prepareDirty(JNIEnv* env, jobject clazz, 142 OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 143 jboolean opaque) { 144 renderer->prepareDirty(left, top, right, bottom, opaque); 145} 146 147static void android_view_GLES20Canvas_finish(JNIEnv* env, jobject clazz, 148 OpenGLRenderer* renderer) { 149 renderer->finish(); 150} 151 152static jint android_view_GLES20Canvas_getStencilSize(JNIEnv* env, jobject clazz) { 153 return OpenGLRenderer::getStencilSize(); 154} 155 156// ---------------------------------------------------------------------------- 157// Functor 158// ---------------------------------------------------------------------------- 159 160static jint android_view_GLES20Canvas_callDrawGLFunction(JNIEnv* env, jobject clazz, 161 OpenGLRenderer* renderer, Functor* functor) { 162 android::uirenderer::Rect dirty; 163 return renderer->callDrawGLFunction(functor, dirty); 164} 165 166static void android_view_GLES20Canvas_detachFunctor(JNIEnv* env, 167 jobject clazz, OpenGLRenderer* renderer, Functor* functor) { 168 renderer->detachFunctor(functor); 169} 170 171static void android_view_GLES20Canvas_attachFunctor(JNIEnv* env, 172 jobject clazz, OpenGLRenderer* renderer, Functor* functor) { 173 renderer->attachFunctor(functor); 174} 175 176static jint android_view_GLES20Canvas_invokeFunctors(JNIEnv* env, 177 jobject clazz, OpenGLRenderer* renderer, jobject dirty) { 178 android::uirenderer::Rect bounds; 179 status_t status = renderer->invokeFunctors(bounds); 180 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 181 env->CallVoidMethod(dirty, gRectClassInfo.set, 182 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 183 } 184 return status; 185} 186 187// ---------------------------------------------------------------------------- 188// Misc 189// ---------------------------------------------------------------------------- 190 191static jint android_view_GLES20Canvas_getMaxTextureWidth(JNIEnv* env, jobject clazz) { 192 return Caches::getInstance().maxTextureSize; 193} 194 195static jint android_view_GLES20Canvas_getMaxTextureHeight(JNIEnv* env, jobject clazz) { 196 return Caches::getInstance().maxTextureSize; 197} 198 199// ---------------------------------------------------------------------------- 200// State 201// ---------------------------------------------------------------------------- 202 203static jint android_view_GLES20Canvas_save(JNIEnv* env, jobject clazz, OpenGLRenderer* renderer, 204 jint flags) { 205 return renderer->save(flags); 206} 207 208static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject clazz, 209 OpenGLRenderer* renderer) { 210 return renderer->getSaveCount(); 211} 212 213static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject clazz, 214 OpenGLRenderer* renderer) { 215 renderer->restore(); 216} 217 218static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject clazz, 219 OpenGLRenderer* renderer, jint saveCount) { 220 renderer->restoreToCount(saveCount); 221} 222 223// ---------------------------------------------------------------------------- 224// Layers 225// ---------------------------------------------------------------------------- 226 227static jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject clazz, 228 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 229 SkPaint* paint, jint saveFlags) { 230 return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 231} 232 233static jint android_view_GLES20Canvas_saveLayerClip(JNIEnv* env, jobject clazz, 234 OpenGLRenderer* renderer, SkPaint* paint, jint saveFlags) { 235 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 236 return renderer->saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, 237 paint, saveFlags); 238} 239 240static jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject clazz, 241 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 242 jint alpha, jint saveFlags) { 243 return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 244} 245 246static jint android_view_GLES20Canvas_saveLayerAlphaClip(JNIEnv* env, jobject clazz, 247 OpenGLRenderer* renderer, jint alpha, jint saveFlags) { 248 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 249 return renderer->saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, 250 alpha, saveFlags); 251} 252 253// ---------------------------------------------------------------------------- 254// Clipping 255// ---------------------------------------------------------------------------- 256 257static bool android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject clazz, 258 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 259 SkCanvas::EdgeType edge) { 260 return renderer->quickReject(left, top, right, bottom); 261} 262 263static bool android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject clazz, 264 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 265 SkRegion::Op op) { 266 return renderer->clipRect(left, top, right, bottom, op); 267} 268 269static bool android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject clazz, 270 OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 271 SkRegion::Op op) { 272 return renderer->clipRect(float(left), float(top), float(right), float(bottom), op); 273} 274 275static bool android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject clazz, 276 OpenGLRenderer* renderer, jobject rect) { 277 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 278 279 env->CallVoidMethod(rect, gRectClassInfo.set, 280 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 281 282 return !bounds.isEmpty(); 283} 284 285// ---------------------------------------------------------------------------- 286// Transforms 287// ---------------------------------------------------------------------------- 288 289static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject clazz, 290 OpenGLRenderer* renderer, jfloat dx, jfloat dy) { 291 renderer->translate(dx, dy); 292} 293 294static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 295 OpenGLRenderer* renderer, jfloat degrees) { 296 renderer->rotate(degrees); 297} 298 299static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject clazz, 300 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 301 renderer->scale(sx, sy); 302} 303 304static void android_view_GLES20Canvas_skew(JNIEnv* env, jobject clazz, 305 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 306 renderer->skew(sx, sy); 307} 308 309static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 310 OpenGLRenderer* renderer, SkMatrix* matrix) { 311 renderer->setMatrix(matrix); 312} 313 314static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject clazz, 315 OpenGLRenderer* renderer, SkMatrix* matrix) { 316 renderer->getMatrix(matrix); 317} 318 319static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject clazz, 320 OpenGLRenderer* renderer, SkMatrix* matrix) { 321 renderer->concatMatrix(matrix); 322} 323 324// ---------------------------------------------------------------------------- 325// Drawing 326// ---------------------------------------------------------------------------- 327 328static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject clazz, 329 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 330 jfloat left, jfloat top, SkPaint* paint) { 331 // This object allows the renderer to allocate a global JNI ref to the buffer object. 332 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 333 334 renderer->drawBitmap(bitmap, left, top, paint); 335} 336 337static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 338 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 339 float srcLeft, float srcTop, float srcRight, float srcBottom, 340 float dstLeft, float dstTop, float dstRight, float dstBottom, SkPaint* paint) { 341 // This object allows the renderer to allocate a global JNI ref to the buffer object. 342 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 343 344 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 345 dstLeft, dstTop, dstRight, dstBottom, paint); 346} 347 348static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 349 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, SkMatrix* matrix, 350 SkPaint* paint) { 351 // This object allows the renderer to allocate a global JNI ref to the buffer object. 352 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 353 354 renderer->drawBitmap(bitmap, matrix, paint); 355} 356 357static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 358 OpenGLRenderer* renderer, jintArray colors, jint offset, jint stride, 359 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, SkPaint* paint) { 360 SkBitmap bitmap; 361 SkBitmap::Config config = hasAlpha ? SkBitmap::kARGB_8888_Config : SkBitmap::kRGB_565_Config; 362 bitmap.setConfig(config, width, height); 363 364 if (!bitmap.allocPixels()) { 365 return; 366 } 367 368 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, bitmap)) { 369 return; 370 } 371 372 renderer->drawBitmapData(&bitmap, left, top, paint); 373} 374 375static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 376 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 377 jint meshWidth, jint meshHeight, jfloatArray vertices, jint offset, 378 jintArray colors, jint colorOffset, SkPaint* paint) { 379 // This object allows the renderer to allocate a global JNI ref to the buffer object. 380 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 381 382 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 383 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 384 385 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 386 387 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 388 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 389} 390 391static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 392 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, jbyteArray chunks, 393 float left, float top, float right, float bottom, SkPaint* paint) { 394 // This object allows the renderer to allocate a global JNI ref to the buffer object. 395 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 396 397 jbyte* storage = env->GetByteArrayElements(chunks, NULL); 398 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(storage); 399 Res_png_9patch::deserialize(patch); 400 401 renderer->drawPatch(bitmap, &patch->xDivs[0], &patch->yDivs[0], 402 &patch->colors[0], patch->numXDivs, patch->numYDivs, patch->numColors, 403 left, top, right, bottom, paint); 404 405 env->ReleaseByteArrayElements(chunks, storage, 0); 406} 407 408static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 409 OpenGLRenderer* renderer, jint color, SkXfermode::Mode mode) { 410 renderer->drawColor(color, mode); 411} 412 413static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 414 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 415 SkPaint* paint) { 416 renderer->drawRect(left, top, right, bottom, paint); 417} 418 419static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 420 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 421 jfloat rx, jfloat ry, SkPaint* paint) { 422 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 423} 424 425static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 426 OpenGLRenderer* renderer, jfloat x, jfloat y, jfloat radius, SkPaint* paint) { 427 renderer->drawCircle(x, y, radius, paint); 428} 429 430static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 431 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 432 SkPaint* paint) { 433 renderer->drawOval(left, top, right, bottom, paint); 434} 435 436static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 437 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 438 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, SkPaint* paint) { 439 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 440} 441 442static void android_view_GLES20Canvas_drawRects(JNIEnv* env, jobject clazz, 443 OpenGLRenderer* renderer, SkRegion* region, SkPaint* paint) { 444 SkRegion::Iterator it(*region); 445 while (!it.done()) { 446 const SkIRect& r = it.rect(); 447 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 448 it.next(); 449 } 450} 451 452static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 453 OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { 454 jfloat* storage = env->GetFloatArrayElements(points, NULL); 455 renderer->drawPoints(storage + offset, count, paint); 456 env->ReleaseFloatArrayElements(points, storage, 0); 457} 458 459static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 460 OpenGLRenderer* renderer, SkPath* path, SkPaint* paint) { 461 renderer->drawPath(path, paint); 462} 463 464static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 465 OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { 466 jfloat* storage = env->GetFloatArrayElements(points, NULL); 467 renderer->drawLines(storage + offset, count, paint); 468 env->ReleaseFloatArrayElements(points, storage, 0); 469} 470 471// ---------------------------------------------------------------------------- 472// Shaders and color filters 473// ---------------------------------------------------------------------------- 474 475static void android_view_GLES20Canvas_resetModifiers(JNIEnv* env, jobject clazz, 476 OpenGLRenderer* renderer, jint modifiers) { 477 if (modifiers & MODIFIER_SHADOW) renderer->resetShadow(); 478 if (modifiers & MODIFIER_SHADER) renderer->resetShader(); 479 if (modifiers & MODIFIER_COLOR_FILTER) renderer->resetColorFilter(); 480} 481 482static void android_view_GLES20Canvas_setupShader(JNIEnv* env, jobject clazz, 483 OpenGLRenderer* renderer, SkiaShader* shader) { 484 renderer->setupShader(shader); 485} 486 487static void android_view_GLES20Canvas_setupColorFilter(JNIEnv* env, jobject clazz, 488 OpenGLRenderer* renderer, SkiaColorFilter* filter) { 489 renderer->setupColorFilter(filter); 490} 491 492static void android_view_GLES20Canvas_setupShadow(JNIEnv* env, jobject clazz, 493 OpenGLRenderer* renderer, jfloat radius, jfloat dx, jfloat dy, jint color) { 494 renderer->setupShadow(radius, dx, dy, color); 495} 496 497// ---------------------------------------------------------------------------- 498// Draw filters 499// ---------------------------------------------------------------------------- 500 501static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 502 OpenGLRenderer* renderer, jint clearBits, jint setBits) { 503 renderer->setupPaintFilter(clearBits, setBits); 504} 505 506static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 507 OpenGLRenderer* renderer) { 508 renderer->resetPaintFilter(); 509} 510 511// ---------------------------------------------------------------------------- 512// Text 513// ---------------------------------------------------------------------------- 514 515static void renderText(OpenGLRenderer* renderer, const jchar* text, int count, 516 jfloat x, jfloat y, int flags, SkPaint* paint) { 517 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 518 text, 0, count, count, flags); 519 if (value == NULL) { 520 return; 521 } 522 const jchar* glyphs = value->getGlyphs(); 523 size_t glyphsCount = value->getGlyphsCount(); 524 int bytesCount = glyphsCount * sizeof(jchar); 525 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, x, y, paint); 526} 527 528static void renderTextOnPath(OpenGLRenderer* renderer, const jchar* text, int count, 529 SkPath* path, jfloat hOffset, jfloat vOffset, int flags, SkPaint* paint) { 530 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 531 text, 0, count, count, flags); 532 if (value == NULL) { 533 return; 534 } 535 const jchar* glyphs = value->getGlyphs(); 536 size_t glyphsCount = value->getGlyphsCount(); 537 int bytesCount = glyphsCount * sizeof(jchar); 538 renderer->drawTextOnPath((const char*) glyphs, bytesCount, glyphsCount, path, 539 hOffset, vOffset, paint); 540} 541 542static void renderTextRun(OpenGLRenderer* renderer, const jchar* text, 543 jint start, jint count, jint contextCount, jfloat x, jfloat y, 544 int flags, SkPaint* paint) { 545 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 546 text, start, count, contextCount, flags); 547 if (value == NULL) { 548 return; 549 } 550 const jchar* glyphs = value->getGlyphs(); 551 size_t glyphsCount = value->getGlyphsCount(); 552 int bytesCount = glyphsCount * sizeof(jchar); 553 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, x, y, paint); 554} 555 556static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 557 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 558 jfloat x, jfloat y, jint flags, SkPaint* paint) { 559 jchar* textArray = env->GetCharArrayElements(text, NULL); 560 renderText(renderer, textArray + index, count, x, y, flags, paint); 561 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 562} 563 564static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 565 OpenGLRenderer* renderer, jstring text, jint start, jint end, 566 jfloat x, jfloat y, jint flags, SkPaint* paint) { 567 const jchar* textArray = env->GetStringChars(text, NULL); 568 renderText(renderer, textArray + start, end - start, x, y, flags, paint); 569 env->ReleaseStringChars(text, textArray); 570} 571 572static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 573 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 574 SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) { 575 jchar* textArray = env->GetCharArrayElements(text, NULL); 576 renderTextOnPath(renderer, textArray + index, count, path, 577 hOffset, vOffset, flags, paint); 578 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 579} 580 581static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 582 OpenGLRenderer* renderer, jstring text, jint start, jint end, 583 SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) { 584 const jchar* textArray = env->GetStringChars(text, NULL); 585 renderTextOnPath(renderer, textArray + start, end - start, path, 586 hOffset, vOffset, flags, paint); 587 env->ReleaseStringChars(text, textArray); 588} 589 590static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 591 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 592 jint contextIndex, jint contextCount, jfloat x, jfloat y, jint dirFlags, 593 SkPaint* paint) { 594 jchar* textArray = env->GetCharArrayElements(text, NULL); 595 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 596 count, contextCount, x, y, dirFlags, paint); 597 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 598 } 599 600static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 601 OpenGLRenderer* renderer, jstring text, jint start, jint end, 602 jint contextStart, int contextEnd, jfloat x, jfloat y, jint dirFlags, 603 SkPaint* paint) { 604 const jchar* textArray = env->GetStringChars(text, NULL); 605 jint count = end - start; 606 jint contextCount = contextEnd - contextStart; 607 renderTextRun(renderer, textArray + contextStart, start - contextStart, 608 count, contextCount, x, y, dirFlags, paint); 609 env->ReleaseStringChars(text, textArray); 610} 611 612static void renderPosText(OpenGLRenderer* renderer, const jchar* text, int count, 613 const jfloat* positions, jint dirFlags, SkPaint* paint) { 614 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 615 text, 0, count, count, dirFlags); 616 if (value == NULL) { 617 return; 618 } 619 const jchar* glyphs = value->getGlyphs(); 620 size_t glyphsCount = value->getGlyphsCount(); 621 if (count < int(glyphsCount)) glyphsCount = count; 622 int bytesCount = glyphsCount * sizeof(jchar); 623 624 renderer->drawPosText((const char*) glyphs, bytesCount, glyphsCount, positions, paint); 625} 626 627static void android_view_GLES20Canvas_drawPosTextArray(JNIEnv* env, jobject clazz, 628 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 629 jfloatArray pos, SkPaint* paint) { 630 jchar* textArray = env->GetCharArrayElements(text, NULL); 631 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 632 633 renderPosText(renderer, textArray + index, count, positions, kBidi_LTR, paint); 634 635 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 636 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 637} 638 639static void android_view_GLES20Canvas_drawPosText(JNIEnv* env, jobject clazz, 640 OpenGLRenderer* renderer, jstring text, jint start, jint end, 641 jfloatArray pos, SkPaint* paint) { 642 const jchar* textArray = env->GetStringChars(text, NULL); 643 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 644 645 renderPosText(renderer, textArray + start, end - start, positions, kBidi_LTR, paint); 646 647 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 648 env->ReleaseStringChars(text, textArray); 649} 650 651// ---------------------------------------------------------------------------- 652// Display lists 653// ---------------------------------------------------------------------------- 654 655static DisplayList* android_view_GLES20Canvas_getDisplayList(JNIEnv* env, 656 jobject clazz, DisplayListRenderer* renderer, DisplayList* displayList) { 657 return renderer->getDisplayList(displayList); 658} 659 660static jint android_view_GLES20Canvas_getDisplayListSize(JNIEnv* env, 661 jobject clazz, DisplayList* displayList) { 662 return displayList->getSize(); 663} 664 665static void android_view_GLES20Canvas_setDisplayListName(JNIEnv* env, 666 jobject clazz, DisplayList* displayList, jstring name) { 667 if (name != NULL) { 668 const char* textArray = env->GetStringUTFChars(name, NULL); 669 displayList->setName(textArray); 670 env->ReleaseStringUTFChars(name, textArray); 671 } 672} 673 674static OpenGLRenderer* android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, 675 jobject clazz) { 676 return new DisplayListRenderer; 677} 678 679static void android_view_GLES20Canvas_resetDisplayListRenderer(JNIEnv* env, 680 jobject clazz, DisplayListRenderer* renderer) { 681 renderer->reset(); 682} 683 684static void android_view_GLES20Canvas_destroyDisplayList(JNIEnv* env, 685 jobject clazz, DisplayList* displayList) { 686 DisplayList::destroyDisplayListDeferred(displayList); 687} 688 689static jint android_view_GLES20Canvas_drawDisplayList(JNIEnv* env, 690 jobject clazz, OpenGLRenderer* renderer, DisplayList* displayList, 691 jobject dirty, jint flags) { 692 android::uirenderer::Rect bounds; 693 status_t status = renderer->drawDisplayList(displayList, bounds, flags); 694 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 695 env->CallVoidMethod(dirty, gRectClassInfo.set, 696 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 697 } 698 return status; 699} 700 701static void android_view_GLES20Canvas_outputDisplayList(JNIEnv* env, 702 jobject clazz, OpenGLRenderer* renderer, DisplayList* displayList) { 703 renderer->outputDisplayList(displayList); 704} 705 706// ---------------------------------------------------------------------------- 707// Layers 708// ---------------------------------------------------------------------------- 709 710static void android_view_GLES20Canvas_interrupt(JNIEnv* env, jobject clazz, 711 OpenGLRenderer* renderer) { 712 renderer->interrupt(); 713} 714 715static void android_view_GLES20Canvas_resume(JNIEnv* env, jobject clazz, 716 OpenGLRenderer* renderer) { 717 renderer->resume(); 718} 719 720static OpenGLRenderer* android_view_GLES20Canvas_createLayerRenderer(JNIEnv* env, 721 jobject clazz, Layer* layer) { 722 if (layer) { 723 return new LayerRenderer(layer); 724 } 725 return NULL; 726} 727 728static Layer* android_view_GLES20Canvas_createTextureLayer(JNIEnv* env, jobject clazz, 729 jboolean isOpaque, jintArray layerInfo) { 730 Layer* layer = LayerRenderer::createTextureLayer(isOpaque); 731 732 if (layer) { 733 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 734 storage[0] = layer->getTexture(); 735 env->ReleaseIntArrayElements(layerInfo, storage, 0); 736 } 737 738 return layer; 739} 740 741static Layer* android_view_GLES20Canvas_createLayer(JNIEnv* env, jobject clazz, 742 jint width, jint height, jboolean isOpaque, jintArray layerInfo) { 743 Layer* layer = LayerRenderer::createLayer(width, height, isOpaque); 744 745 if (layer) { 746 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 747 storage[0] = layer->getWidth(); 748 storage[1] = layer->getHeight(); 749 env->ReleaseIntArrayElements(layerInfo, storage, 0); 750 } 751 752 return layer; 753} 754 755static void android_view_GLES20Canvas_resizeLayer(JNIEnv* env, jobject clazz, 756 Layer* layer, jint width, jint height, jintArray layerInfo) { 757 LayerRenderer::resizeLayer(layer, width, height); 758 759 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 760 storage[0] = layer->getWidth(); 761 storage[1] = layer->getHeight(); 762 env->ReleaseIntArrayElements(layerInfo, storage, 0); 763} 764 765static void android_view_GLES20Canvas_updateTextureLayer(JNIEnv* env, jobject clazz, 766 Layer* layer, jint width, jint height, jboolean isOpaque, jobject surface) { 767 float transform[16]; 768 sp<SurfaceTexture> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, surface)); 769 770 surfaceTexture->updateTexImage(); 771 surfaceTexture->getTransformMatrix(transform); 772 GLenum renderTarget = surfaceTexture->getCurrentTextureTarget(); 773 774 LayerRenderer::updateTextureLayer(layer, width, height, isOpaque, renderTarget, transform); 775} 776 777static void android_view_GLES20Canvas_updateRenderLayer(JNIEnv* env, jobject clazz, 778 Layer* layer, OpenGLRenderer* renderer, DisplayList* displayList, 779 jint left, jint top, jint right, jint bottom) { 780 layer->updateDeferred(renderer, displayList, left, top, right, bottom); 781} 782 783static void android_view_GLES20Canvas_setTextureLayerTransform(JNIEnv* env, jobject clazz, 784 Layer* layer, SkMatrix* matrix) { 785 786 layer->getTransform().load(*matrix); 787} 788 789static void android_view_GLES20Canvas_destroyLayer(JNIEnv* env, jobject clazz, Layer* layer) { 790 LayerRenderer::destroyLayer(layer); 791} 792 793static void android_view_GLES20Canvas_destroyLayerDeferred(JNIEnv* env, 794 jobject clazz, Layer* layer) { 795 LayerRenderer::destroyLayerDeferred(layer); 796} 797 798static void android_view_GLES20Canvas_flushLayer(JNIEnv* env, jobject clazz, Layer* layer) { 799 LayerRenderer::flushLayer(layer); 800} 801 802static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 803 OpenGLRenderer* renderer, Layer* layer, jfloat x, jfloat y, SkPaint* paint) { 804 renderer->drawLayer(layer, x, y, paint); 805} 806 807static jboolean android_view_GLES20Canvas_copyLayer(JNIEnv* env, jobject clazz, 808 Layer* layer, SkBitmap* bitmap) { 809 return LayerRenderer::copyLayer(layer, bitmap); 810} 811 812#endif // USE_OPENGL_RENDERER 813 814// ---------------------------------------------------------------------------- 815// Common 816// ---------------------------------------------------------------------------- 817 818static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 819#ifdef USE_OPENGL_RENDERER 820 char prop[PROPERTY_VALUE_MAX]; 821 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 822 // not in the emulator 823 return JNI_TRUE; 824 } 825 // In the emulator this property will be set to 1 when hardware GLES is 826 // enabled, 0 otherwise. On old emulator versions it will be undefined. 827 property_get("ro.kernel.qemu.gles", prop, "0"); 828 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 829#else 830 return JNI_FALSE; 831#endif 832} 833 834// ---------------------------------------------------------------------------- 835// Logging 836// ---------------------------------------------------------------------------- 837 838static void 839android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 840#ifdef USE_OPENGL_RENDERER 841 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 842 android::uirenderer::DisplayList::outputLogBuffer(fd); 843#endif // USE_OPENGL_RENDERER 844} 845 846// ---------------------------------------------------------------------------- 847// JNI Glue 848// ---------------------------------------------------------------------------- 849 850const char* const kClassPathName = "android/view/GLES20Canvas"; 851 852static JNINativeMethod gMethods[] = { 853 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 854 855#ifdef USE_OPENGL_RENDERER 856 { "nFlushCaches", "(I)V", (void*) android_view_GLES20Canvas_flushCaches }, 857 { "nInitCaches", "()V", (void*) android_view_GLES20Canvas_initCaches }, 858 { "nTerminateCaches", "()V", (void*) android_view_GLES20Canvas_terminateCaches }, 859 860 { "nCreateRenderer", "()I", (void*) android_view_GLES20Canvas_createRenderer }, 861 { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 862 { "nSetViewport", "(III)V", (void*) android_view_GLES20Canvas_setViewport }, 863 { "nPrepare", "(IZ)V", (void*) android_view_GLES20Canvas_prepare }, 864 { "nPrepareDirty", "(IIIIIZ)V", (void*) android_view_GLES20Canvas_prepareDirty }, 865 { "nFinish", "(I)V", (void*) android_view_GLES20Canvas_finish }, 866 867 { "nGetStencilSize", "()I", (void*) android_view_GLES20Canvas_getStencilSize }, 868 869 { "nCallDrawGLFunction", "(II)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 870 { "nDetachFunctor", "(II)V", (void*) android_view_GLES20Canvas_detachFunctor }, 871 { "nAttachFunctor", "(II)V", (void*) android_view_GLES20Canvas_attachFunctor }, 872 { "nInvokeFunctors", "(ILandroid/graphics/Rect;)I", 873 (void*) android_view_GLES20Canvas_invokeFunctors }, 874 875 { "nSave", "(II)I", (void*) android_view_GLES20Canvas_save }, 876 { "nRestore", "(I)V", (void*) android_view_GLES20Canvas_restore }, 877 { "nRestoreToCount", "(II)V", (void*) android_view_GLES20Canvas_restoreToCount }, 878 { "nGetSaveCount", "(I)I", (void*) android_view_GLES20Canvas_getSaveCount }, 879 880 { "nSaveLayer", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayer }, 881 { "nSaveLayer", "(III)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 882 { "nSaveLayerAlpha", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 883 { "nSaveLayerAlpha", "(III)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 884 885 { "nQuickReject", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_quickReject }, 886 { "nClipRect", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 887 { "nClipRect", "(IIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 888 889 { "nTranslate", "(IFF)V", (void*) android_view_GLES20Canvas_translate }, 890 { "nRotate", "(IF)V", (void*) android_view_GLES20Canvas_rotate }, 891 { "nScale", "(IFF)V", (void*) android_view_GLES20Canvas_scale }, 892 { "nSkew", "(IFF)V", (void*) android_view_GLES20Canvas_skew }, 893 894 { "nSetMatrix", "(II)V", (void*) android_view_GLES20Canvas_setMatrix }, 895 { "nGetMatrix", "(II)V", (void*) android_view_GLES20Canvas_getMatrix }, 896 { "nConcatMatrix", "(II)V", (void*) android_view_GLES20Canvas_concatMatrix }, 897 898 { "nDrawBitmap", "(II[BFFI)V", (void*) android_view_GLES20Canvas_drawBitmap }, 899 { "nDrawBitmap", "(II[BFFFFFFFFI)V",(void*) android_view_GLES20Canvas_drawBitmapRect }, 900 { "nDrawBitmap", "(II[BII)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 901 { "nDrawBitmap", "(I[IIIFFIIZI)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 902 903 { "nDrawBitmapMesh", "(II[BII[FI[III)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 904 905 { "nDrawPatch", "(II[B[BFFFFI)V", (void*) android_view_GLES20Canvas_drawPatch }, 906 907 { "nDrawColor", "(III)V", (void*) android_view_GLES20Canvas_drawColor }, 908 { "nDrawRect", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawRect }, 909 { "nDrawRects", "(III)V", (void*) android_view_GLES20Canvas_drawRects }, 910 { "nDrawRoundRect", "(IFFFFFFI)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 911 { "nDrawCircle", "(IFFFI)V", (void*) android_view_GLES20Canvas_drawCircle }, 912 { "nDrawOval", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawOval }, 913 { "nDrawArc", "(IFFFFFFZI)V", (void*) android_view_GLES20Canvas_drawArc }, 914 { "nDrawPoints", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawPoints }, 915 916 { "nDrawPath", "(III)V", (void*) android_view_GLES20Canvas_drawPath }, 917 { "nDrawLines", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawLines }, 918 919 { "nResetModifiers", "(II)V", (void*) android_view_GLES20Canvas_resetModifiers }, 920 { "nSetupShader", "(II)V", (void*) android_view_GLES20Canvas_setupShader }, 921 { "nSetupColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setupColorFilter }, 922 { "nSetupShadow", "(IFFFI)V", (void*) android_view_GLES20Canvas_setupShadow }, 923 924 { "nSetupPaintFilter", "(III)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 925 { "nResetPaintFilter", "(I)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 926 927 { "nDrawText", "(I[CIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArray }, 928 { "nDrawText", "(ILjava/lang/String;IIFFII)V", 929 (void*) android_view_GLES20Canvas_drawText }, 930 931 { "nDrawTextOnPath", "(I[CIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 932 { "nDrawTextOnPath", "(ILjava/lang/String;IIIFFII)V", 933 (void*) android_view_GLES20Canvas_drawTextOnPath }, 934 935 { "nDrawTextRun", "(I[CIIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 936 { "nDrawTextRun", "(ILjava/lang/String;IIIIFFII)V", 937 (void*) android_view_GLES20Canvas_drawTextRun }, 938 939 { "nDrawPosText", "(I[CII[FI)V", (void*) android_view_GLES20Canvas_drawPosTextArray }, 940 { "nDrawPosText", "(ILjava/lang/String;II[FI)V", 941 (void*) android_view_GLES20Canvas_drawPosText }, 942 943 { "nGetClipBounds", "(ILandroid/graphics/Rect;)Z", 944 (void*) android_view_GLES20Canvas_getClipBounds }, 945 946 { "nGetDisplayList", "(II)I", (void*) android_view_GLES20Canvas_getDisplayList }, 947 { "nDestroyDisplayList", "(I)V", (void*) android_view_GLES20Canvas_destroyDisplayList }, 948 { "nGetDisplayListSize", "(I)I", (void*) android_view_GLES20Canvas_getDisplayListSize }, 949 { "nSetDisplayListName", "(ILjava/lang/String;)V", 950 (void*) android_view_GLES20Canvas_setDisplayListName }, 951 { "nDrawDisplayList", "(IILandroid/graphics/Rect;I)I", 952 (void*) android_view_GLES20Canvas_drawDisplayList }, 953 954 { "nCreateDisplayListRenderer", "()I", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 955 { "nResetDisplayListRenderer", "(I)V", (void*) android_view_GLES20Canvas_resetDisplayListRenderer }, 956 957 { "nOutputDisplayList", "(II)V", (void*) android_view_GLES20Canvas_outputDisplayList }, 958 { "nInterrupt", "(I)V", (void*) android_view_GLES20Canvas_interrupt }, 959 { "nResume", "(I)V", (void*) android_view_GLES20Canvas_resume }, 960 961 { "nCreateLayerRenderer", "(I)I", (void*) android_view_GLES20Canvas_createLayerRenderer }, 962 { "nCreateLayer", "(IIZ[I)I", (void*) android_view_GLES20Canvas_createLayer }, 963 { "nResizeLayer", "(III[I)V" , (void*) android_view_GLES20Canvas_resizeLayer }, 964 { "nCreateTextureLayer", "(Z[I)I", (void*) android_view_GLES20Canvas_createTextureLayer }, 965 { "nUpdateTextureLayer", "(IIIZLandroid/graphics/SurfaceTexture;)V", 966 (void*) android_view_GLES20Canvas_updateTextureLayer }, 967 { "nUpdateRenderLayer", "(IIIIIII)V", (void*) android_view_GLES20Canvas_updateRenderLayer }, 968 { "nDestroyLayer", "(I)V", (void*) android_view_GLES20Canvas_destroyLayer }, 969 { "nDestroyLayerDeferred", "(I)V", (void*) android_view_GLES20Canvas_destroyLayerDeferred }, 970 { "nFlushLayer", "(I)V", (void*) android_view_GLES20Canvas_flushLayer }, 971 { "nDrawLayer", "(IIFFI)V", (void*) android_view_GLES20Canvas_drawLayer }, 972 { "nCopyLayer", "(II)Z", (void*) android_view_GLES20Canvas_copyLayer }, 973 974 { "nSetTextureLayerTransform", "(II)V", (void*) android_view_GLES20Canvas_setTextureLayerTransform }, 975 976 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 977 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 978 979#endif 980}; 981 982static JNINativeMethod gActivityThreadMethods[] = { 983 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 984 (void*) android_app_ActivityThread_dumpGraphics } 985}; 986 987 988#ifdef USE_OPENGL_RENDERER 989 #define FIND_CLASS(var, className) \ 990 var = env->FindClass(className); \ 991 LOG_FATAL_IF(! var, "Unable to find class " className); 992 993 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 994 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 995 LOG_FATAL_IF(! var, "Unable to find method " methodName); 996#else 997 #define FIND_CLASS(var, className) 998 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 999#endif 1000 1001int register_android_view_GLES20Canvas(JNIEnv* env) { 1002 jclass clazz; 1003 FIND_CLASS(clazz, "android/graphics/Rect"); 1004 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 1005 1006 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 1007} 1008 1009const char* const kActivityThreadPathName = "android/app/ActivityThread"; 1010 1011int register_android_app_ActivityThread(JNIEnv* env) { 1012 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1013 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1014} 1015 1016}; 1017