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/GLConsumer.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 <DisplayList.h> 45 #include <DisplayListRenderer.h> 46 #include <LayerRenderer.h> 47 #include <OpenGLRenderer.h> 48 #include <SkiaShader.h> 49 #include <SkiaColorFilter.h> 50 #include <Stencil.h> 51 #include <Rect.h> 52 53 #include <TextLayout.h> 54 #include <TextLayoutCache.h> 55 56 namespace android { 57 58 using namespace uirenderer; 59 60 /** 61 * Note: OpenGLRenderer JNI layer is generated and compiled only on supported 62 * devices. This means all the logic must be compiled only when the 63 * preprocessor variable USE_OPENGL_RENDERER is defined. 64 */ 65 #ifdef USE_OPENGL_RENDERER 66 67 // ---------------------------------------------------------------------------- 68 // Defines 69 // ---------------------------------------------------------------------------- 70 71 // Debug 72 #define DEBUG_RENDERER 0 73 74 // Debug 75 #if DEBUG_RENDERER 76 #define RENDERER_LOGD(...) ALOGD(__VA_ARGS__) 77 #else 78 #define RENDERER_LOGD(...) 79 #endif 80 81 #define MODIFIER_SHADOW 1 82 #define MODIFIER_SHADER 2 83 #define MODIFIER_COLOR_FILTER 4 84 85 // ---------------------------------------------------------------------------- 86 87 static struct { 88 jmethodID set; 89 } gRectClassInfo; 90 91 // ---------------------------------------------------------------------------- 92 // Caching 93 // ---------------------------------------------------------------------------- 94 95 static void android_view_GLES20Canvas_flushCaches(JNIEnv* env, jobject clazz, 96 Caches::FlushMode mode) { 97 if (Caches::hasInstance()) { 98 Caches::getInstance().flush(mode); 99 } 100 } 101 102 static void android_view_GLES20Canvas_initCaches(JNIEnv* env, jobject clazz) { 103 if (Caches::hasInstance()) { 104 Caches::getInstance().init(); 105 } 106 } 107 108 static void android_view_GLES20Canvas_terminateCaches(JNIEnv* env, jobject clazz) { 109 if (Caches::hasInstance()) { 110 Caches::getInstance().terminate(); 111 } 112 } 113 114 // ---------------------------------------------------------------------------- 115 // Constructors 116 // ---------------------------------------------------------------------------- 117 118 static OpenGLRenderer* android_view_GLES20Canvas_createRenderer(JNIEnv* env, jobject clazz) { 119 RENDERER_LOGD("Create OpenGLRenderer"); 120 OpenGLRenderer* renderer = new OpenGLRenderer(); 121 renderer->initProperties(); 122 return renderer; 123 } 124 125 static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject clazz, 126 OpenGLRenderer* renderer) { 127 RENDERER_LOGD("Destroy OpenGLRenderer"); 128 delete renderer; 129 } 130 131 // ---------------------------------------------------------------------------- 132 // Setup 133 // ---------------------------------------------------------------------------- 134 135 static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject clazz, 136 OpenGLRenderer* renderer, jint width, jint height) { 137 renderer->setViewport(width, height); 138 } 139 140 static int android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz, 141 OpenGLRenderer* renderer, jboolean opaque) { 142 return renderer->prepare(opaque); 143 } 144 145 static int android_view_GLES20Canvas_prepareDirty(JNIEnv* env, jobject clazz, 146 OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 147 jboolean opaque) { 148 return renderer->prepareDirty(left, top, right, bottom, opaque); 149 } 150 151 static void android_view_GLES20Canvas_finish(JNIEnv* env, jobject clazz, 152 OpenGLRenderer* renderer) { 153 renderer->finish(); 154 } 155 156 static jint android_view_GLES20Canvas_getStencilSize(JNIEnv* env, jobject clazz) { 157 return Stencil::getStencilSize(); 158 } 159 160 static void android_view_GLES20Canvas_setName(JNIEnv* env, 161 jobject clazz, OpenGLRenderer* renderer, jstring name) { 162 if (name != NULL) { 163 const char* textArray = env->GetStringUTFChars(name, NULL); 164 renderer->setName(textArray); 165 env->ReleaseStringUTFChars(name, textArray); 166 } else { 167 renderer->setName(NULL); 168 } 169 } 170 171 // ---------------------------------------------------------------------------- 172 // Functor 173 // ---------------------------------------------------------------------------- 174 175 static jint android_view_GLES20Canvas_callDrawGLFunction(JNIEnv* env, jobject clazz, 176 OpenGLRenderer* renderer, Functor* functor) { 177 android::uirenderer::Rect dirty; 178 return renderer->callDrawGLFunction(functor, dirty); 179 } 180 181 static void android_view_GLES20Canvas_detachFunctor(JNIEnv* env, 182 jobject clazz, OpenGLRenderer* renderer, Functor* functor) { 183 renderer->detachFunctor(functor); 184 } 185 186 static void android_view_GLES20Canvas_attachFunctor(JNIEnv* env, 187 jobject clazz, OpenGLRenderer* renderer, Functor* functor) { 188 renderer->attachFunctor(functor); 189 } 190 191 static jint android_view_GLES20Canvas_invokeFunctors(JNIEnv* env, 192 jobject clazz, OpenGLRenderer* renderer, jobject dirty) { 193 android::uirenderer::Rect bounds; 194 status_t status = renderer->invokeFunctors(bounds); 195 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 196 env->CallVoidMethod(dirty, gRectClassInfo.set, 197 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 198 } 199 return status; 200 } 201 202 // ---------------------------------------------------------------------------- 203 // Misc 204 // ---------------------------------------------------------------------------- 205 206 static jint android_view_GLES20Canvas_getMaxTextureWidth(JNIEnv* env, jobject clazz) { 207 return Caches::getInstance().maxTextureSize; 208 } 209 210 static jint android_view_GLES20Canvas_getMaxTextureHeight(JNIEnv* env, jobject clazz) { 211 return Caches::getInstance().maxTextureSize; 212 } 213 214 // ---------------------------------------------------------------------------- 215 // State 216 // ---------------------------------------------------------------------------- 217 218 static jint android_view_GLES20Canvas_save(JNIEnv* env, jobject clazz, OpenGLRenderer* renderer, 219 jint flags) { 220 return renderer->save(flags); 221 } 222 223 static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject clazz, 224 OpenGLRenderer* renderer) { 225 return renderer->getSaveCount(); 226 } 227 228 static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject clazz, 229 OpenGLRenderer* renderer) { 230 renderer->restore(); 231 } 232 233 static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject clazz, 234 OpenGLRenderer* renderer, jint saveCount) { 235 renderer->restoreToCount(saveCount); 236 } 237 238 // ---------------------------------------------------------------------------- 239 // Layers 240 // ---------------------------------------------------------------------------- 241 242 static jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject clazz, 243 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 244 SkPaint* paint, jint saveFlags) { 245 return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 246 } 247 248 static jint android_view_GLES20Canvas_saveLayerClip(JNIEnv* env, jobject clazz, 249 OpenGLRenderer* renderer, SkPaint* paint, jint saveFlags) { 250 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 251 return renderer->saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, 252 paint, saveFlags); 253 } 254 255 static jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject clazz, 256 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 257 jint alpha, jint saveFlags) { 258 return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 259 } 260 261 static jint android_view_GLES20Canvas_saveLayerAlphaClip(JNIEnv* env, jobject clazz, 262 OpenGLRenderer* renderer, jint alpha, jint saveFlags) { 263 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 264 return renderer->saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, 265 alpha, saveFlags); 266 } 267 268 // ---------------------------------------------------------------------------- 269 // Clipping 270 // ---------------------------------------------------------------------------- 271 272 static bool android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject clazz, 273 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom) { 274 return renderer->quickReject(left, top, right, bottom); 275 } 276 277 static bool android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject clazz, 278 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 279 SkRegion::Op op) { 280 return renderer->clipRect(left, top, right, bottom, op); 281 } 282 283 static bool android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject clazz, 284 OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 285 SkRegion::Op op) { 286 return renderer->clipRect(float(left), float(top), float(right), float(bottom), op); 287 } 288 289 static bool android_view_GLES20Canvas_clipPath(JNIEnv* env, jobject clazz, 290 OpenGLRenderer* renderer, SkPath* path, SkRegion::Op op) { 291 return renderer->clipPath(path, op); 292 } 293 294 static bool android_view_GLES20Canvas_clipRegion(JNIEnv* env, jobject clazz, 295 OpenGLRenderer* renderer, SkRegion* region, SkRegion::Op op) { 296 return renderer->clipRegion(region, op); 297 } 298 299 static bool android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject clazz, 300 OpenGLRenderer* renderer, jobject rect) { 301 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 302 303 env->CallVoidMethod(rect, gRectClassInfo.set, 304 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 305 306 return !bounds.isEmpty(); 307 } 308 309 // ---------------------------------------------------------------------------- 310 // Transforms 311 // ---------------------------------------------------------------------------- 312 313 static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject clazz, 314 OpenGLRenderer* renderer, jfloat dx, jfloat dy) { 315 renderer->translate(dx, dy); 316 } 317 318 static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 319 OpenGLRenderer* renderer, jfloat degrees) { 320 renderer->rotate(degrees); 321 } 322 323 static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject clazz, 324 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 325 renderer->scale(sx, sy); 326 } 327 328 static void android_view_GLES20Canvas_skew(JNIEnv* env, jobject clazz, 329 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 330 renderer->skew(sx, sy); 331 } 332 333 static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 334 OpenGLRenderer* renderer, SkMatrix* matrix) { 335 renderer->setMatrix(matrix); 336 } 337 338 static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject clazz, 339 OpenGLRenderer* renderer, SkMatrix* matrix) { 340 renderer->getMatrix(matrix); 341 } 342 343 static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject clazz, 344 OpenGLRenderer* renderer, SkMatrix* matrix) { 345 renderer->concatMatrix(matrix); 346 } 347 348 // ---------------------------------------------------------------------------- 349 // Drawing 350 // ---------------------------------------------------------------------------- 351 352 static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject clazz, 353 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 354 jfloat left, jfloat top, SkPaint* paint) { 355 // This object allows the renderer to allocate a global JNI ref to the buffer object. 356 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 357 358 renderer->drawBitmap(bitmap, left, top, paint); 359 } 360 361 static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 362 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 363 float srcLeft, float srcTop, float srcRight, float srcBottom, 364 float dstLeft, float dstTop, float dstRight, float dstBottom, SkPaint* paint) { 365 // This object allows the renderer to allocate a global JNI ref to the buffer object. 366 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 367 368 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 369 dstLeft, dstTop, dstRight, dstBottom, paint); 370 } 371 372 static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 373 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, SkMatrix* matrix, 374 SkPaint* paint) { 375 // This object allows the renderer to allocate a global JNI ref to the buffer object. 376 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 377 378 renderer->drawBitmap(bitmap, matrix, paint); 379 } 380 381 static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 382 OpenGLRenderer* renderer, jintArray colors, jint offset, jint stride, 383 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, SkPaint* paint) { 384 SkBitmap* bitmap = new SkBitmap; 385 bitmap->setConfig(hasAlpha ? SkBitmap::kARGB_8888_Config : SkBitmap::kRGB_565_Config, 386 width, height); 387 388 if (!bitmap->allocPixels()) { 389 delete bitmap; 390 return; 391 } 392 393 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, *bitmap)) { 394 delete bitmap; 395 return; 396 } 397 398 renderer->drawBitmapData(bitmap, left, top, paint); 399 400 // If the renderer is a deferred renderer it will own the bitmap 401 if (!renderer->isDeferred()) { 402 delete bitmap; 403 } 404 } 405 406 static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 407 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 408 jint meshWidth, jint meshHeight, jfloatArray vertices, jint offset, 409 jintArray colors, jint colorOffset, SkPaint* paint) { 410 // This object allows the renderer to allocate a global JNI ref to the buffer object. 411 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 412 413 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 414 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 415 416 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 417 418 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 419 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 420 } 421 422 static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 423 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, jbyteArray chunks, 424 float left, float top, float right, float bottom, SkPaint* paint) { 425 // This object allows the renderer to allocate a global JNI ref to the buffer object. 426 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 427 428 jbyte* storage = env->GetByteArrayElements(chunks, NULL); 429 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(storage); 430 Res_png_9patch::deserialize(patch); 431 432 renderer->drawPatch(bitmap, &patch->xDivs[0], &patch->yDivs[0], 433 &patch->colors[0], patch->numXDivs, patch->numYDivs, patch->numColors, 434 left, top, right, bottom, paint); 435 436 env->ReleaseByteArrayElements(chunks, storage, 0); 437 } 438 439 static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 440 OpenGLRenderer* renderer, jint color, SkXfermode::Mode mode) { 441 renderer->drawColor(color, mode); 442 } 443 444 static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 445 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 446 SkPaint* paint) { 447 renderer->drawRect(left, top, right, bottom, paint); 448 } 449 450 static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 451 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 452 jfloat rx, jfloat ry, SkPaint* paint) { 453 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 454 } 455 456 static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 457 OpenGLRenderer* renderer, jfloat x, jfloat y, jfloat radius, SkPaint* paint) { 458 renderer->drawCircle(x, y, radius, paint); 459 } 460 461 static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 462 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 463 SkPaint* paint) { 464 renderer->drawOval(left, top, right, bottom, paint); 465 } 466 467 static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 468 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 469 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, SkPaint* paint) { 470 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 471 } 472 473 static void android_view_GLES20Canvas_drawRegionAsRects(JNIEnv* env, jobject clazz, 474 OpenGLRenderer* renderer, SkRegion* region, SkPaint* paint) { 475 if (paint->getStyle() != SkPaint::kFill_Style || 476 (paint->isAntiAlias() && !renderer->isCurrentTransformSimple())) { 477 SkRegion::Iterator it(*region); 478 while (!it.done()) { 479 const SkIRect& r = it.rect(); 480 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 481 it.next(); 482 } 483 } else { 484 int count = 0; 485 Vector<float> rects; 486 SkRegion::Iterator it(*region); 487 while (!it.done()) { 488 const SkIRect& r = it.rect(); 489 rects.push(r.fLeft); 490 rects.push(r.fTop); 491 rects.push(r.fRight); 492 rects.push(r.fBottom); 493 count += 4; 494 it.next(); 495 } 496 renderer->drawRects(rects.array(), count, paint); 497 } 498 } 499 500 static void android_view_GLES20Canvas_drawRects(JNIEnv* env, jobject clazz, 501 OpenGLRenderer* renderer, jfloatArray rects, jint count, SkPaint* paint) { 502 jfloat* storage = env->GetFloatArrayElements(rects, NULL); 503 renderer->drawRects(storage, count, paint); 504 env->ReleaseFloatArrayElements(rects, storage, 0); 505 } 506 507 static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 508 OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { 509 jfloat* storage = env->GetFloatArrayElements(points, NULL); 510 renderer->drawPoints(storage + offset, count, paint); 511 env->ReleaseFloatArrayElements(points, storage, 0); 512 } 513 514 static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 515 OpenGLRenderer* renderer, SkPath* path, SkPaint* paint) { 516 renderer->drawPath(path, paint); 517 } 518 519 static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 520 OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { 521 jfloat* storage = env->GetFloatArrayElements(points, NULL); 522 renderer->drawLines(storage + offset, count, paint); 523 env->ReleaseFloatArrayElements(points, storage, 0); 524 } 525 526 // ---------------------------------------------------------------------------- 527 // Shaders and color filters 528 // ---------------------------------------------------------------------------- 529 530 static void android_view_GLES20Canvas_resetModifiers(JNIEnv* env, jobject clazz, 531 OpenGLRenderer* renderer, jint modifiers) { 532 if (modifiers & MODIFIER_SHADOW) renderer->resetShadow(); 533 if (modifiers & MODIFIER_SHADER) renderer->resetShader(); 534 if (modifiers & MODIFIER_COLOR_FILTER) renderer->resetColorFilter(); 535 } 536 537 static void android_view_GLES20Canvas_setupShader(JNIEnv* env, jobject clazz, 538 OpenGLRenderer* renderer, SkiaShader* shader) { 539 renderer->setupShader(shader); 540 } 541 542 static void android_view_GLES20Canvas_setupColorFilter(JNIEnv* env, jobject clazz, 543 OpenGLRenderer* renderer, SkiaColorFilter* filter) { 544 renderer->setupColorFilter(filter); 545 } 546 547 static void android_view_GLES20Canvas_setupShadow(JNIEnv* env, jobject clazz, 548 OpenGLRenderer* renderer, jfloat radius, jfloat dx, jfloat dy, jint color) { 549 renderer->setupShadow(radius, dx, dy, color); 550 } 551 552 // ---------------------------------------------------------------------------- 553 // Draw filters 554 // ---------------------------------------------------------------------------- 555 556 static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 557 OpenGLRenderer* renderer, jint clearBits, jint setBits) { 558 renderer->setupPaintFilter(clearBits, setBits); 559 } 560 561 static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 562 OpenGLRenderer* renderer) { 563 renderer->resetPaintFilter(); 564 } 565 566 // ---------------------------------------------------------------------------- 567 // Text 568 // ---------------------------------------------------------------------------- 569 570 static void renderText(OpenGLRenderer* renderer, const jchar* text, int count, 571 jfloat x, jfloat y, int flags, SkPaint* paint) { 572 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 573 text, 0, count, count, flags); 574 if (value == NULL) { 575 return; 576 } 577 const jchar* glyphs = value->getGlyphs(); 578 size_t glyphsCount = value->getGlyphsCount(); 579 jfloat totalAdvance = value->getTotalAdvance(); 580 const float* positions = value->getPos(); 581 int bytesCount = glyphsCount * sizeof(jchar); 582 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, x, y, 583 positions, paint, totalAdvance); 584 } 585 586 static void renderTextOnPath(OpenGLRenderer* renderer, const jchar* text, int count, 587 SkPath* path, jfloat hOffset, jfloat vOffset, int flags, SkPaint* paint) { 588 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 589 text, 0, count, count, flags); 590 if (value == NULL) { 591 return; 592 } 593 const jchar* glyphs = value->getGlyphs(); 594 size_t glyphsCount = value->getGlyphsCount(); 595 int bytesCount = glyphsCount * sizeof(jchar); 596 renderer->drawTextOnPath((const char*) glyphs, bytesCount, glyphsCount, path, 597 hOffset, vOffset, paint); 598 } 599 600 static void renderTextRun(OpenGLRenderer* renderer, const jchar* text, 601 jint start, jint count, jint contextCount, jfloat x, jfloat y, 602 int flags, SkPaint* paint) { 603 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 604 text, start, count, contextCount, flags); 605 if (value == NULL) { 606 return; 607 } 608 const jchar* glyphs = value->getGlyphs(); 609 size_t glyphsCount = value->getGlyphsCount(); 610 jfloat totalAdvance = value->getTotalAdvance(); 611 const float* positions = value->getPos(); 612 int bytesCount = glyphsCount * sizeof(jchar); 613 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, x, y, 614 positions, paint, totalAdvance); 615 } 616 617 static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 618 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 619 jfloat x, jfloat y, jint flags, SkPaint* paint) { 620 jchar* textArray = env->GetCharArrayElements(text, NULL); 621 renderText(renderer, textArray + index, count, x, y, flags, paint); 622 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 623 } 624 625 static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 626 OpenGLRenderer* renderer, jstring text, jint start, jint end, 627 jfloat x, jfloat y, jint flags, SkPaint* paint) { 628 const jchar* textArray = env->GetStringChars(text, NULL); 629 renderText(renderer, textArray + start, end - start, x, y, flags, paint); 630 env->ReleaseStringChars(text, textArray); 631 } 632 633 static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 634 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 635 SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) { 636 jchar* textArray = env->GetCharArrayElements(text, NULL); 637 renderTextOnPath(renderer, textArray + index, count, path, 638 hOffset, vOffset, flags, paint); 639 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 640 } 641 642 static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 643 OpenGLRenderer* renderer, jstring text, jint start, jint end, 644 SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) { 645 const jchar* textArray = env->GetStringChars(text, NULL); 646 renderTextOnPath(renderer, textArray + start, end - start, path, 647 hOffset, vOffset, flags, paint); 648 env->ReleaseStringChars(text, textArray); 649 } 650 651 static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 652 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 653 jint contextIndex, jint contextCount, jfloat x, jfloat y, jint dirFlags, 654 SkPaint* paint) { 655 jchar* textArray = env->GetCharArrayElements(text, NULL); 656 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 657 count, contextCount, x, y, dirFlags, paint); 658 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 659 } 660 661 static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 662 OpenGLRenderer* renderer, jstring text, jint start, jint end, 663 jint contextStart, int contextEnd, jfloat x, jfloat y, jint dirFlags, 664 SkPaint* paint) { 665 const jchar* textArray = env->GetStringChars(text, NULL); 666 jint count = end - start; 667 jint contextCount = contextEnd - contextStart; 668 renderTextRun(renderer, textArray + contextStart, start - contextStart, 669 count, contextCount, x, y, dirFlags, paint); 670 env->ReleaseStringChars(text, textArray); 671 } 672 673 static void renderPosText(OpenGLRenderer* renderer, const jchar* text, int count, 674 const jfloat* positions, jint dirFlags, SkPaint* paint) { 675 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 676 text, 0, count, count, dirFlags); 677 if (value == NULL) { 678 return; 679 } 680 const jchar* glyphs = value->getGlyphs(); 681 size_t glyphsCount = value->getGlyphsCount(); 682 if (count < int(glyphsCount)) glyphsCount = count; 683 int bytesCount = glyphsCount * sizeof(jchar); 684 685 renderer->drawPosText((const char*) glyphs, bytesCount, glyphsCount, positions, paint); 686 } 687 688 static void android_view_GLES20Canvas_drawPosTextArray(JNIEnv* env, jobject clazz, 689 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 690 jfloatArray pos, SkPaint* paint) { 691 jchar* textArray = env->GetCharArrayElements(text, NULL); 692 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 693 694 renderPosText(renderer, textArray + index, count, positions, kBidi_LTR, paint); 695 696 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 697 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 698 } 699 700 static void android_view_GLES20Canvas_drawPosText(JNIEnv* env, jobject clazz, 701 OpenGLRenderer* renderer, jstring text, jint start, jint end, 702 jfloatArray pos, SkPaint* paint) { 703 const jchar* textArray = env->GetStringChars(text, NULL); 704 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 705 706 renderPosText(renderer, textArray + start, end - start, positions, kBidi_LTR, paint); 707 708 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 709 env->ReleaseStringChars(text, textArray); 710 } 711 712 // ---------------------------------------------------------------------------- 713 // Display lists 714 // ---------------------------------------------------------------------------- 715 716 static DisplayList* android_view_GLES20Canvas_getDisplayList(JNIEnv* env, 717 jobject clazz, DisplayListRenderer* renderer, DisplayList* displayList) { 718 return renderer->getDisplayList(displayList); 719 } 720 721 static OpenGLRenderer* android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, 722 jobject clazz) { 723 return new DisplayListRenderer; 724 } 725 726 static void android_view_GLES20Canvas_resetDisplayListRenderer(JNIEnv* env, 727 jobject clazz, DisplayListRenderer* renderer) { 728 renderer->reset(); 729 } 730 731 static jint android_view_GLES20Canvas_drawDisplayList(JNIEnv* env, 732 jobject clazz, OpenGLRenderer* renderer, DisplayList* displayList, 733 jobject dirty, jint flags) { 734 android::uirenderer::Rect bounds; 735 status_t status = renderer->drawDisplayList(displayList, bounds, flags); 736 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 737 env->CallVoidMethod(dirty, gRectClassInfo.set, 738 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 739 } 740 return status; 741 } 742 743 static void android_view_GLES20Canvas_outputDisplayList(JNIEnv* env, 744 jobject clazz, OpenGLRenderer* renderer, DisplayList* displayList) { 745 renderer->outputDisplayList(displayList); 746 } 747 748 // ---------------------------------------------------------------------------- 749 // Layers 750 // ---------------------------------------------------------------------------- 751 752 static void android_view_GLES20Canvas_interrupt(JNIEnv* env, jobject clazz, 753 OpenGLRenderer* renderer) { 754 renderer->interrupt(); 755 } 756 757 static void android_view_GLES20Canvas_resume(JNIEnv* env, jobject clazz, 758 OpenGLRenderer* renderer) { 759 renderer->resume(); 760 } 761 762 static OpenGLRenderer* android_view_GLES20Canvas_createLayerRenderer(JNIEnv* env, 763 jobject clazz, Layer* layer) { 764 if (layer) { 765 OpenGLRenderer* renderer = new LayerRenderer(layer); 766 renderer->initProperties(); 767 return renderer; 768 } 769 return NULL; 770 } 771 772 static Layer* android_view_GLES20Canvas_createTextureLayer(JNIEnv* env, jobject clazz, 773 jboolean isOpaque, jintArray layerInfo) { 774 Layer* layer = LayerRenderer::createTextureLayer(isOpaque); 775 776 if (layer) { 777 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 778 storage[0] = layer->getTexture(); 779 env->ReleaseIntArrayElements(layerInfo, storage, 0); 780 } 781 782 return layer; 783 } 784 785 static Layer* android_view_GLES20Canvas_createLayer(JNIEnv* env, jobject clazz, 786 jint width, jint height, jboolean isOpaque, jintArray layerInfo) { 787 Layer* layer = LayerRenderer::createLayer(width, height, isOpaque); 788 789 if (layer) { 790 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 791 storage[0] = layer->getWidth(); 792 storage[1] = layer->getHeight(); 793 env->ReleaseIntArrayElements(layerInfo, storage, 0); 794 } 795 796 return layer; 797 } 798 799 static bool android_view_GLES20Canvas_resizeLayer(JNIEnv* env, jobject clazz, 800 Layer* layer, jint width, jint height, jintArray layerInfo) { 801 if (LayerRenderer::resizeLayer(layer, width, height)) { 802 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 803 storage[0] = layer->getWidth(); 804 storage[1] = layer->getHeight(); 805 env->ReleaseIntArrayElements(layerInfo, storage, 0); 806 return true; 807 } 808 return false; 809 } 810 811 static void android_view_GLES20Canvas_setLayerPaint(JNIEnv* env, jobject clazz, 812 Layer* layer, SkPaint* paint) { 813 if (layer) { 814 layer->setPaint(paint); 815 } 816 } 817 818 static void android_view_GLES20Canvas_setLayerColorFilter(JNIEnv* env, jobject clazz, 819 Layer* layer, SkiaColorFilter* colorFilter) { 820 if (layer) { 821 layer->setColorFilter(colorFilter); 822 } 823 } 824 825 static void android_view_GLES20Canvas_setOpaqueLayer(JNIEnv* env, jobject clazz, 826 Layer* layer, jboolean isOpaque) { 827 if (layer) { 828 layer->setBlend(!isOpaque); 829 } 830 } 831 832 static void android_view_GLES20Canvas_updateTextureLayer(JNIEnv* env, jobject clazz, 833 Layer* layer, jint width, jint height, jboolean isOpaque, jobject surface) { 834 float transform[16]; 835 sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, surface)); 836 837 if (surfaceTexture->updateTexImage() == NO_ERROR) { 838 surfaceTexture->getTransformMatrix(transform); 839 GLenum renderTarget = surfaceTexture->getCurrentTextureTarget(); 840 841 LayerRenderer::updateTextureLayer(layer, width, height, isOpaque, renderTarget, transform); 842 } 843 } 844 845 static void android_view_GLES20Canvas_updateRenderLayer(JNIEnv* env, jobject clazz, 846 Layer* layer, OpenGLRenderer* renderer, DisplayList* displayList, 847 jint left, jint top, jint right, jint bottom) { 848 layer->updateDeferred(renderer, displayList, left, top, right, bottom); 849 } 850 851 static void android_view_GLES20Canvas_clearLayerTexture(JNIEnv* env, jobject clazz, 852 Layer* layer) { 853 layer->clearTexture(); 854 } 855 856 static void android_view_GLES20Canvas_setTextureLayerTransform(JNIEnv* env, jobject clazz, 857 Layer* layer, SkMatrix* matrix) { 858 layer->getTransform().load(*matrix); 859 } 860 861 static void android_view_GLES20Canvas_destroyLayer(JNIEnv* env, jobject clazz, Layer* layer) { 862 LayerRenderer::destroyLayer(layer); 863 } 864 865 static void android_view_GLES20Canvas_destroyLayerDeferred(JNIEnv* env, 866 jobject clazz, Layer* layer) { 867 LayerRenderer::destroyLayerDeferred(layer); 868 } 869 870 static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 871 OpenGLRenderer* renderer, Layer* layer, jfloat x, jfloat y) { 872 renderer->drawLayer(layer, x, y); 873 } 874 875 static jboolean android_view_GLES20Canvas_copyLayer(JNIEnv* env, jobject clazz, 876 Layer* layer, SkBitmap* bitmap) { 877 return LayerRenderer::copyLayer(layer, bitmap); 878 } 879 880 static void android_view_GLES20Canvas_pushLayerUpdate(JNIEnv* env, jobject clazz, 881 OpenGLRenderer* renderer, Layer* layer) { 882 renderer->pushLayerUpdate(layer); 883 } 884 885 static void android_view_GLES20Canvas_clearLayerUpdates(JNIEnv* env, jobject clazz, 886 OpenGLRenderer* renderer) { 887 renderer->clearLayerUpdates(); 888 } 889 890 #endif // USE_OPENGL_RENDERER 891 892 // ---------------------------------------------------------------------------- 893 // Common 894 // ---------------------------------------------------------------------------- 895 896 static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 897 #ifdef USE_OPENGL_RENDERER 898 char prop[PROPERTY_VALUE_MAX]; 899 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 900 // not in the emulator 901 return JNI_TRUE; 902 } 903 // In the emulator this property will be set to 1 when hardware GLES is 904 // enabled, 0 otherwise. On old emulator versions it will be undefined. 905 property_get("ro.kernel.qemu.gles", prop, "0"); 906 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 907 #else 908 return JNI_FALSE; 909 #endif 910 } 911 912 // ---------------------------------------------------------------------------- 913 // Logging 914 // ---------------------------------------------------------------------------- 915 916 static void 917 android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 918 #ifdef USE_OPENGL_RENDERER 919 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 920 android::uirenderer::DisplayList::outputLogBuffer(fd); 921 #endif // USE_OPENGL_RENDERER 922 } 923 924 // ---------------------------------------------------------------------------- 925 // JNI Glue 926 // ---------------------------------------------------------------------------- 927 928 const char* const kClassPathName = "android/view/GLES20Canvas"; 929 930 static JNINativeMethod gMethods[] = { 931 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 932 933 #ifdef USE_OPENGL_RENDERER 934 { "nFlushCaches", "(I)V", (void*) android_view_GLES20Canvas_flushCaches }, 935 { "nInitCaches", "()V", (void*) android_view_GLES20Canvas_initCaches }, 936 { "nTerminateCaches", "()V", (void*) android_view_GLES20Canvas_terminateCaches }, 937 938 { "nCreateRenderer", "()I", (void*) android_view_GLES20Canvas_createRenderer }, 939 { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 940 { "nSetViewport", "(III)V", (void*) android_view_GLES20Canvas_setViewport }, 941 { "nPrepare", "(IZ)I", (void*) android_view_GLES20Canvas_prepare }, 942 { "nPrepareDirty", "(IIIIIZ)I", (void*) android_view_GLES20Canvas_prepareDirty }, 943 { "nFinish", "(I)V", (void*) android_view_GLES20Canvas_finish }, 944 { "nSetName", "(ILjava/lang/String;)V", 945 (void*) android_view_GLES20Canvas_setName }, 946 947 { "nGetStencilSize", "()I", (void*) android_view_GLES20Canvas_getStencilSize }, 948 949 { "nCallDrawGLFunction", "(II)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 950 { "nDetachFunctor", "(II)V", (void*) android_view_GLES20Canvas_detachFunctor }, 951 { "nAttachFunctor", "(II)V", (void*) android_view_GLES20Canvas_attachFunctor }, 952 { "nInvokeFunctors", "(ILandroid/graphics/Rect;)I", 953 (void*) android_view_GLES20Canvas_invokeFunctors }, 954 955 { "nSave", "(II)I", (void*) android_view_GLES20Canvas_save }, 956 { "nRestore", "(I)V", (void*) android_view_GLES20Canvas_restore }, 957 { "nRestoreToCount", "(II)V", (void*) android_view_GLES20Canvas_restoreToCount }, 958 { "nGetSaveCount", "(I)I", (void*) android_view_GLES20Canvas_getSaveCount }, 959 960 { "nSaveLayer", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayer }, 961 { "nSaveLayer", "(III)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 962 { "nSaveLayerAlpha", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 963 { "nSaveLayerAlpha", "(III)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 964 965 { "nQuickReject", "(IFFFF)Z", (void*) android_view_GLES20Canvas_quickReject }, 966 { "nClipRect", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 967 { "nClipRect", "(IIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 968 { "nClipPath", "(III)Z", (void*) android_view_GLES20Canvas_clipPath }, 969 { "nClipRegion", "(III)Z", (void*) android_view_GLES20Canvas_clipRegion }, 970 971 { "nTranslate", "(IFF)V", (void*) android_view_GLES20Canvas_translate }, 972 { "nRotate", "(IF)V", (void*) android_view_GLES20Canvas_rotate }, 973 { "nScale", "(IFF)V", (void*) android_view_GLES20Canvas_scale }, 974 { "nSkew", "(IFF)V", (void*) android_view_GLES20Canvas_skew }, 975 976 { "nSetMatrix", "(II)V", (void*) android_view_GLES20Canvas_setMatrix }, 977 { "nGetMatrix", "(II)V", (void*) android_view_GLES20Canvas_getMatrix }, 978 { "nConcatMatrix", "(II)V", (void*) android_view_GLES20Canvas_concatMatrix }, 979 980 { "nDrawBitmap", "(II[BFFI)V", (void*) android_view_GLES20Canvas_drawBitmap }, 981 { "nDrawBitmap", "(II[BFFFFFFFFI)V",(void*) android_view_GLES20Canvas_drawBitmapRect }, 982 { "nDrawBitmap", "(II[BII)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 983 { "nDrawBitmap", "(I[IIIFFIIZI)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 984 985 { "nDrawBitmapMesh", "(II[BII[FI[III)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 986 987 { "nDrawPatch", "(II[B[BFFFFI)V", (void*) android_view_GLES20Canvas_drawPatch }, 988 989 { "nDrawColor", "(III)V", (void*) android_view_GLES20Canvas_drawColor }, 990 { "nDrawRect", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawRect }, 991 { "nDrawRects", "(III)V", (void*) android_view_GLES20Canvas_drawRegionAsRects }, 992 { "nDrawRects", "(I[FII)V", (void*) android_view_GLES20Canvas_drawRects }, 993 { "nDrawRoundRect", "(IFFFFFFI)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 994 { "nDrawCircle", "(IFFFI)V", (void*) android_view_GLES20Canvas_drawCircle }, 995 { "nDrawOval", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawOval }, 996 { "nDrawArc", "(IFFFFFFZI)V", (void*) android_view_GLES20Canvas_drawArc }, 997 { "nDrawPoints", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawPoints }, 998 999 { "nDrawPath", "(III)V", (void*) android_view_GLES20Canvas_drawPath }, 1000 { "nDrawLines", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawLines }, 1001 1002 { "nResetModifiers", "(II)V", (void*) android_view_GLES20Canvas_resetModifiers }, 1003 { "nSetupShader", "(II)V", (void*) android_view_GLES20Canvas_setupShader }, 1004 { "nSetupColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setupColorFilter }, 1005 { "nSetupShadow", "(IFFFI)V", (void*) android_view_GLES20Canvas_setupShadow }, 1006 1007 { "nSetupPaintFilter", "(III)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 1008 { "nResetPaintFilter", "(I)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 1009 1010 { "nDrawText", "(I[CIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArray }, 1011 { "nDrawText", "(ILjava/lang/String;IIFFII)V", 1012 (void*) android_view_GLES20Canvas_drawText }, 1013 1014 { "nDrawTextOnPath", "(I[CIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 1015 { "nDrawTextOnPath", "(ILjava/lang/String;IIIFFII)V", 1016 (void*) android_view_GLES20Canvas_drawTextOnPath }, 1017 1018 { "nDrawTextRun", "(I[CIIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 1019 { "nDrawTextRun", "(ILjava/lang/String;IIIIFFII)V", 1020 (void*) android_view_GLES20Canvas_drawTextRun }, 1021 1022 { "nDrawPosText", "(I[CII[FI)V", (void*) android_view_GLES20Canvas_drawPosTextArray }, 1023 { "nDrawPosText", "(ILjava/lang/String;II[FI)V", 1024 (void*) android_view_GLES20Canvas_drawPosText }, 1025 1026 { "nGetClipBounds", "(ILandroid/graphics/Rect;)Z", 1027 (void*) android_view_GLES20Canvas_getClipBounds }, 1028 1029 { "nGetDisplayList", "(II)I", (void*) android_view_GLES20Canvas_getDisplayList }, 1030 { "nOutputDisplayList", "(II)V", (void*) android_view_GLES20Canvas_outputDisplayList }, 1031 { "nDrawDisplayList", "(IILandroid/graphics/Rect;I)I", 1032 (void*) android_view_GLES20Canvas_drawDisplayList }, 1033 1034 { "nCreateDisplayListRenderer", "()I", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 1035 { "nResetDisplayListRenderer", "(I)V", (void*) android_view_GLES20Canvas_resetDisplayListRenderer }, 1036 1037 { "nInterrupt", "(I)V", (void*) android_view_GLES20Canvas_interrupt }, 1038 { "nResume", "(I)V", (void*) android_view_GLES20Canvas_resume }, 1039 1040 { "nCreateLayerRenderer", "(I)I", (void*) android_view_GLES20Canvas_createLayerRenderer }, 1041 { "nCreateLayer", "(IIZ[I)I", (void*) android_view_GLES20Canvas_createLayer }, 1042 { "nResizeLayer", "(III[I)Z" , (void*) android_view_GLES20Canvas_resizeLayer }, 1043 { "nSetLayerPaint", "(II)V", (void*) android_view_GLES20Canvas_setLayerPaint }, 1044 { "nSetLayerColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setLayerColorFilter }, 1045 { "nSetOpaqueLayer", "(IZ)V", (void*) android_view_GLES20Canvas_setOpaqueLayer }, 1046 { "nCreateTextureLayer", "(Z[I)I", (void*) android_view_GLES20Canvas_createTextureLayer }, 1047 { "nUpdateTextureLayer", "(IIIZLandroid/graphics/SurfaceTexture;)V", 1048 (void*) android_view_GLES20Canvas_updateTextureLayer }, 1049 { "nUpdateRenderLayer", "(IIIIIII)V", (void*) android_view_GLES20Canvas_updateRenderLayer }, 1050 { "nClearLayerTexture", "(I)V", (void*) android_view_GLES20Canvas_clearLayerTexture }, 1051 { "nDestroyLayer", "(I)V", (void*) android_view_GLES20Canvas_destroyLayer }, 1052 { "nDestroyLayerDeferred", "(I)V", (void*) android_view_GLES20Canvas_destroyLayerDeferred }, 1053 { "nDrawLayer", "(IIFF)V", (void*) android_view_GLES20Canvas_drawLayer }, 1054 { "nCopyLayer", "(II)Z", (void*) android_view_GLES20Canvas_copyLayer }, 1055 { "nClearLayerUpdates", "(I)V", (void*) android_view_GLES20Canvas_clearLayerUpdates }, 1056 { "nPushLayerUpdate", "(II)V", (void*) android_view_GLES20Canvas_pushLayerUpdate }, 1057 1058 { "nSetTextureLayerTransform", "(II)V", (void*) android_view_GLES20Canvas_setTextureLayerTransform }, 1059 1060 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 1061 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 1062 1063 #endif 1064 }; 1065 1066 static JNINativeMethod gActivityThreadMethods[] = { 1067 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 1068 (void*) android_app_ActivityThread_dumpGraphics } 1069 }; 1070 1071 1072 #ifdef USE_OPENGL_RENDERER 1073 #define FIND_CLASS(var, className) \ 1074 var = env->FindClass(className); \ 1075 LOG_FATAL_IF(! var, "Unable to find class " className); 1076 1077 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 1078 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 1079 LOG_FATAL_IF(! var, "Unable to find method " methodName); 1080 #else 1081 #define FIND_CLASS(var, className) 1082 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 1083 #endif 1084 1085 int register_android_view_GLES20Canvas(JNIEnv* env) { 1086 jclass clazz; 1087 FIND_CLASS(clazz, "android/graphics/Rect"); 1088 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 1089 1090 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 1091 } 1092 1093 const char* const kActivityThreadPathName = "android/app/ActivityThread"; 1094 1095 int register_android_app_ActivityThread(JNIEnv* env) { 1096 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1097 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1098 } 1099 1100 }; 1101
