android_view_GLES20Canvas.cpp revision 6554943a1dd6854c0f4976900956e556767b49e1
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// Misc 91// ---------------------------------------------------------------------------- 92 93static jboolean android_view_GLES20Canvas_preserveBackBuffer(JNIEnv* env, jobject clazz) { 94 EGLDisplay display = eglGetCurrentDisplay(); 95 EGLSurface surface = eglGetCurrentSurface(EGL_DRAW); 96 97 eglGetError(); 98 eglSurfaceAttrib(display, surface, EGL_SWAP_BEHAVIOR, EGL_BUFFER_PRESERVED); 99 100 EGLint error = eglGetError(); 101 if (error != EGL_SUCCESS) { 102 RENDERER_LOGD("Could not enable buffer preserved swap behavior (%x)", error); 103 } 104 105 return error == EGL_SUCCESS; 106} 107 108static jboolean android_view_GLES20Canvas_isBackBufferPreserved(JNIEnv* env, jobject clazz) { 109 EGLDisplay display = eglGetCurrentDisplay(); 110 EGLSurface surface = eglGetCurrentSurface(EGL_DRAW); 111 EGLint value; 112 113 eglGetError(); 114 eglQuerySurface(display, surface, EGL_SWAP_BEHAVIOR, &value); 115 116 EGLint error = eglGetError(); 117 if (error != EGL_SUCCESS) { 118 RENDERER_LOGD("Could not query buffer preserved swap behavior (%x)", error); 119 } 120 121 return error == EGL_SUCCESS && value == EGL_BUFFER_PRESERVED; 122} 123 124static void android_view_GLES20Canvas_disableVsync(JNIEnv* env, jobject clazz) { 125 EGLDisplay display = eglGetCurrentDisplay(); 126 127 eglGetError(); 128 eglSwapInterval(display, 0); 129 130 EGLint error = eglGetError(); 131 if (error != EGL_SUCCESS) { 132 RENDERER_LOGD("Could not disable v-sync (%x)", error); 133 } 134} 135 136static void android_view_GLES20Canvas_flushCaches(JNIEnv* env, jobject clazz, 137 Caches::FlushMode mode) { 138 if (Caches::hasInstance()) { 139 Caches::getInstance().flush(mode); 140 } 141} 142 143static void android_view_GLES20Canvas_initCaches(JNIEnv* env, jobject clazz) { 144 if (Caches::hasInstance()) { 145 Caches::getInstance().init(); 146 } 147} 148 149static void android_view_GLES20Canvas_terminateCaches(JNIEnv* env, jobject clazz) { 150 if (Caches::hasInstance()) { 151 Caches::getInstance().terminate(); 152 } 153} 154 155// ---------------------------------------------------------------------------- 156// Constructors 157// ---------------------------------------------------------------------------- 158 159static OpenGLRenderer* android_view_GLES20Canvas_createRenderer(JNIEnv* env, jobject clazz) { 160 RENDERER_LOGD("Create OpenGLRenderer"); 161 return new OpenGLRenderer; 162} 163 164static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject clazz, 165 OpenGLRenderer* renderer) { 166 RENDERER_LOGD("Destroy OpenGLRenderer"); 167 delete renderer; 168} 169 170// ---------------------------------------------------------------------------- 171// Setup 172// ---------------------------------------------------------------------------- 173 174static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject clazz, 175 OpenGLRenderer* renderer, jint width, jint height) { 176 renderer->setViewport(width, height); 177} 178 179static void android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz, 180 OpenGLRenderer* renderer, jboolean opaque) { 181 renderer->prepare(opaque); 182} 183 184static void android_view_GLES20Canvas_prepareDirty(JNIEnv* env, jobject clazz, 185 OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 186 jboolean opaque) { 187 renderer->prepareDirty(left, top, right, bottom, opaque); 188} 189 190static void android_view_GLES20Canvas_finish(JNIEnv* env, jobject clazz, 191 OpenGLRenderer* renderer) { 192 renderer->finish(); 193} 194 195static jint android_view_GLES20Canvas_getStencilSize(JNIEnv* env, jobject clazz) { 196 return OpenGLRenderer::getStencilSize(); 197} 198 199// ---------------------------------------------------------------------------- 200// Functor 201// ---------------------------------------------------------------------------- 202 203static jint android_view_GLES20Canvas_callDrawGLFunction(JNIEnv* env, jobject clazz, 204 OpenGLRenderer* renderer, Functor *functor) { 205 android::uirenderer::Rect dirty; 206 return renderer->callDrawGLFunction(functor, dirty); 207} 208 209static jint android_view_GLES20Canvas_getMaxTextureWidth(JNIEnv* env, jobject clazz) { 210 return Caches::getInstance().maxTextureSize; 211} 212 213static jint android_view_GLES20Canvas_getMaxTextureHeight(JNIEnv* env, jobject clazz) { 214 return Caches::getInstance().maxTextureSize; 215} 216 217// ---------------------------------------------------------------------------- 218// State 219// ---------------------------------------------------------------------------- 220 221static jint android_view_GLES20Canvas_save(JNIEnv* env, jobject clazz, OpenGLRenderer* renderer, 222 jint flags) { 223 return renderer->save(flags); 224} 225 226static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject clazz, 227 OpenGLRenderer* renderer) { 228 return renderer->getSaveCount(); 229} 230 231static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject clazz, 232 OpenGLRenderer* renderer) { 233 renderer->restore(); 234} 235 236static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject clazz, 237 OpenGLRenderer* renderer, jint saveCount) { 238 renderer->restoreToCount(saveCount); 239} 240 241// ---------------------------------------------------------------------------- 242// Layers 243// ---------------------------------------------------------------------------- 244 245static jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject clazz, 246 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 247 SkPaint* paint, jint saveFlags) { 248 return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 249} 250 251static jint android_view_GLES20Canvas_saveLayerClip(JNIEnv* env, jobject clazz, 252 OpenGLRenderer* renderer, SkPaint* paint, jint saveFlags) { 253 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 254 return renderer->saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, 255 paint, saveFlags); 256} 257 258static jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject clazz, 259 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 260 jint alpha, jint saveFlags) { 261 return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 262} 263 264static jint android_view_GLES20Canvas_saveLayerAlphaClip(JNIEnv* env, jobject clazz, 265 OpenGLRenderer* renderer, jint alpha, jint saveFlags) { 266 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 267 return renderer->saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, 268 alpha, saveFlags); 269} 270 271// ---------------------------------------------------------------------------- 272// Clipping 273// ---------------------------------------------------------------------------- 274 275static bool android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject clazz, 276 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 277 SkCanvas::EdgeType edge) { 278 return renderer->quickReject(left, top, right, bottom); 279} 280 281static bool android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject clazz, 282 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 283 SkRegion::Op op) { 284 return renderer->clipRect(left, top, right, bottom, op); 285} 286 287static bool android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject clazz, 288 OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 289 SkRegion::Op op) { 290 return renderer->clipRect(float(left), float(top), float(right), float(bottom), op); 291} 292 293static bool android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject clazz, 294 OpenGLRenderer* renderer, jobject rect) { 295 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 296 297 env->CallVoidMethod(rect, gRectClassInfo.set, 298 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 299 300 return !bounds.isEmpty(); 301} 302 303// ---------------------------------------------------------------------------- 304// Transforms 305// ---------------------------------------------------------------------------- 306 307static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject clazz, 308 OpenGLRenderer* renderer, jfloat dx, jfloat dy) { 309 renderer->translate(dx, dy); 310} 311 312static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 313 OpenGLRenderer* renderer, jfloat degrees) { 314 renderer->rotate(degrees); 315} 316 317static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject clazz, 318 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 319 renderer->scale(sx, sy); 320} 321 322static void android_view_GLES20Canvas_skew(JNIEnv* env, jobject clazz, 323 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 324 renderer->skew(sx, sy); 325} 326 327static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 328 OpenGLRenderer* renderer, SkMatrix* matrix) { 329 renderer->setMatrix(matrix); 330} 331 332static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject clazz, 333 OpenGLRenderer* renderer, SkMatrix* matrix) { 334 renderer->getMatrix(matrix); 335} 336 337static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject clazz, 338 OpenGLRenderer* renderer, SkMatrix* matrix) { 339 renderer->concatMatrix(matrix); 340} 341 342// ---------------------------------------------------------------------------- 343// Drawing 344// ---------------------------------------------------------------------------- 345 346static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject clazz, 347 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, float left, 348 float top, SkPaint* paint) { 349 // This object allows the renderer to allocate a global JNI ref to the buffer object. 350 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 351 352 renderer->drawBitmap(bitmap, left, top, paint); 353} 354 355static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 356 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 357 float srcLeft, float srcTop, float srcRight, float srcBottom, 358 float dstLeft, float dstTop, float dstRight, float dstBottom, SkPaint* paint) { 359 // This object allows the renderer to allocate a global JNI ref to the buffer object. 360 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 361 362 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 363 dstLeft, dstTop, dstRight, dstBottom, paint); 364} 365 366static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 367 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, SkMatrix* matrix, 368 SkPaint* paint) { 369 // This object allows the renderer to allocate a global JNI ref to the buffer object. 370 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 371 372 renderer->drawBitmap(bitmap, matrix, 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 jint width, jint height, jobject dirty, jint flags) { 692 android::uirenderer::Rect bounds; 693 status_t status = renderer->drawDisplayList(displayList, width, height, 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 { "nIsBackBufferPreserved", "()Z", (void*) android_view_GLES20Canvas_isBackBufferPreserved }, 857 { "nPreserveBackBuffer", "()Z", (void*) android_view_GLES20Canvas_preserveBackBuffer }, 858 { "nDisableVsync", "()V", (void*) android_view_GLES20Canvas_disableVsync }, 859 { "nFlushCaches", "(I)V", (void*) android_view_GLES20Canvas_flushCaches }, 860 { "nInitCaches", "()V", (void*) android_view_GLES20Canvas_initCaches }, 861 { "nTerminateCaches", "()V", (void*) android_view_GLES20Canvas_terminateCaches }, 862 863 { "nCreateRenderer", "()I", (void*) android_view_GLES20Canvas_createRenderer }, 864 { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 865 { "nSetViewport", "(III)V", (void*) android_view_GLES20Canvas_setViewport }, 866 { "nPrepare", "(IZ)V", (void*) android_view_GLES20Canvas_prepare }, 867 { "nPrepareDirty", "(IIIIIZ)V", (void*) android_view_GLES20Canvas_prepareDirty }, 868 { "nFinish", "(I)V", (void*) android_view_GLES20Canvas_finish }, 869 870 { "nGetStencilSize", "()I", (void*) android_view_GLES20Canvas_getStencilSize }, 871 872 { "nCallDrawGLFunction", "(II)I", 873 (void*) android_view_GLES20Canvas_callDrawGLFunction }, 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 }, 901 902 { "nDrawBitmapMesh", "(II[BII[FI[III)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 903 904 { "nDrawPatch", "(II[B[BFFFFI)V", (void*) android_view_GLES20Canvas_drawPatch }, 905 906 { "nDrawColor", "(III)V", (void*) android_view_GLES20Canvas_drawColor }, 907 { "nDrawRect", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawRect }, 908 { "nDrawRects", "(III)V", (void*) android_view_GLES20Canvas_drawRects }, 909 { "nDrawRoundRect", "(IFFFFFFI)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 910 { "nDrawCircle", "(IFFFI)V", (void*) android_view_GLES20Canvas_drawCircle }, 911 { "nDrawOval", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawOval }, 912 { "nDrawArc", "(IFFFFFFZI)V", (void*) android_view_GLES20Canvas_drawArc }, 913 { "nDrawPoints", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawPoints }, 914 915 { "nDrawPath", "(III)V", (void*) android_view_GLES20Canvas_drawPath }, 916 { "nDrawLines", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawLines }, 917 918 { "nResetModifiers", "(II)V", (void*) android_view_GLES20Canvas_resetModifiers }, 919 { "nSetupShader", "(II)V", (void*) android_view_GLES20Canvas_setupShader }, 920 { "nSetupColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setupColorFilter }, 921 { "nSetupShadow", "(IFFFI)V", (void*) android_view_GLES20Canvas_setupShadow }, 922 923 { "nSetupPaintFilter", "(III)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 924 { "nResetPaintFilter", "(I)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 925 926 { "nDrawText", "(I[CIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArray }, 927 { "nDrawText", "(ILjava/lang/String;IIFFII)V", 928 (void*) android_view_GLES20Canvas_drawText }, 929 930 { "nDrawTextOnPath", "(I[CIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 931 { "nDrawTextOnPath", "(ILjava/lang/String;IIIFFII)V", 932 (void*) android_view_GLES20Canvas_drawTextOnPath }, 933 934 { "nDrawTextRun", "(I[CIIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 935 { "nDrawTextRun", "(ILjava/lang/String;IIIIFFII)V", 936 (void*) android_view_GLES20Canvas_drawTextRun }, 937 938 { "nDrawPosText", "(I[CII[FI)V", (void*) android_view_GLES20Canvas_drawPosTextArray }, 939 { "nDrawPosText", "(ILjava/lang/String;II[FI)V", 940 (void*) android_view_GLES20Canvas_drawPosText }, 941 942 { "nGetClipBounds", "(ILandroid/graphics/Rect;)Z", 943 (void*) android_view_GLES20Canvas_getClipBounds }, 944 945 { "nGetDisplayList", "(II)I", (void*) android_view_GLES20Canvas_getDisplayList }, 946 { "nDestroyDisplayList", "(I)V", (void*) android_view_GLES20Canvas_destroyDisplayList }, 947 { "nGetDisplayListSize", "(I)I", (void*) android_view_GLES20Canvas_getDisplayListSize }, 948 { "nSetDisplayListName", "(ILjava/lang/String;)V", 949 (void*) android_view_GLES20Canvas_setDisplayListName }, 950 { "nDrawDisplayList", "(IIIILandroid/graphics/Rect;I)I", 951 (void*) android_view_GLES20Canvas_drawDisplayList }, 952 953 { "nCreateDisplayListRenderer", "()I", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 954 { "nResetDisplayListRenderer", "(I)V", (void*) android_view_GLES20Canvas_resetDisplayListRenderer }, 955 956 { "nOutputDisplayList", "(II)V", (void*) android_view_GLES20Canvas_outputDisplayList }, 957 { "nInterrupt", "(I)V", (void*) android_view_GLES20Canvas_interrupt }, 958 { "nResume", "(I)V", (void*) android_view_GLES20Canvas_resume }, 959 960 { "nCreateLayerRenderer", "(I)I", (void*) android_view_GLES20Canvas_createLayerRenderer }, 961 { "nCreateLayer", "(IIZ[I)I", (void*) android_view_GLES20Canvas_createLayer }, 962 { "nResizeLayer", "(III[I)V" , (void*) android_view_GLES20Canvas_resizeLayer }, 963 { "nCreateTextureLayer", "(Z[I)I", (void*) android_view_GLES20Canvas_createTextureLayer }, 964 { "nUpdateTextureLayer", "(IIIZLandroid/graphics/SurfaceTexture;)V", 965 (void*) android_view_GLES20Canvas_updateTextureLayer }, 966 { "nUpdateRenderLayer", "(IIIIIII)V", (void*) android_view_GLES20Canvas_updateRenderLayer }, 967 { "nDestroyLayer", "(I)V", (void*) android_view_GLES20Canvas_destroyLayer }, 968 { "nDestroyLayerDeferred", "(I)V", (void*) android_view_GLES20Canvas_destroyLayerDeferred }, 969 { "nFlushLayer", "(I)V", (void*) android_view_GLES20Canvas_flushLayer }, 970 { "nDrawLayer", "(IIFFI)V", (void*) android_view_GLES20Canvas_drawLayer }, 971 { "nCopyLayer", "(II)Z", (void*) android_view_GLES20Canvas_copyLayer }, 972 973 { "nSetTextureLayerTransform", "(II)V", (void*) android_view_GLES20Canvas_setTextureLayerTransform }, 974 975 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 976 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 977 978#endif 979}; 980 981static JNINativeMethod gActivityThreadMethods[] = { 982 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 983 (void*) android_app_ActivityThread_dumpGraphics } 984}; 985 986 987#ifdef USE_OPENGL_RENDERER 988 #define FIND_CLASS(var, className) \ 989 var = env->FindClass(className); \ 990 LOG_FATAL_IF(! var, "Unable to find class " className); 991 992 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 993 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 994 LOG_FATAL_IF(! var, "Unable to find method " methodName); 995#else 996 #define FIND_CLASS(var, className) 997 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 998#endif 999 1000int register_android_view_GLES20Canvas(JNIEnv* env) { 1001 jclass clazz; 1002 FIND_CLASS(clazz, "android/graphics/Rect"); 1003 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 1004 1005 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 1006} 1007 1008const char* const kActivityThreadPathName = "android/app/ActivityThread"; 1009 1010int register_android_app_ActivityThread(JNIEnv* env) { 1011 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1012 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1013} 1014 1015}; 1016