android_view_GLES20Canvas.cpp revision e3b0a0117a2ab4118f868a731b238fe8f2430276
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 "jni.h" 20#include "GraphicsJNI.h" 21#include <nativehelper/JNIHelp.h> 22 23#include "android_view_GraphicBuffer.h" 24 25#include <android_runtime/AndroidRuntime.h> 26#include <android_runtime/android_graphics_SurfaceTexture.h> 27 28#include <androidfw/ResourceTypes.h> 29 30#include <gui/GLConsumer.h> 31 32#include <private/hwui/DrawGlInfo.h> 33 34#include <cutils/properties.h> 35 36#include <SkBitmap.h> 37#include <SkCanvas.h> 38#include <SkMatrix.h> 39#include <SkPaint.h> 40#include <SkRegion.h> 41#include <SkScalerContext.h> 42#include <SkTemplates.h> 43#include <SkXfermode.h> 44 45#include <DisplayList.h> 46#include <DisplayListRenderer.h> 47#include <LayerRenderer.h> 48#include <OpenGLRenderer.h> 49#include <SkiaShader.h> 50#include <SkiaColorFilter.h> 51#include <Stencil.h> 52#include <Rect.h> 53 54#include <TextLayout.h> 55#include <TextLayoutCache.h> 56 57namespace android { 58 59using namespace uirenderer; 60 61/** 62 * Note: OpenGLRenderer JNI layer is generated and compiled only on supported 63 * devices. This means all the logic must be compiled only when the 64 * preprocessor variable USE_OPENGL_RENDERER is defined. 65 */ 66#ifdef USE_OPENGL_RENDERER 67 68// ---------------------------------------------------------------------------- 69// Defines 70// ---------------------------------------------------------------------------- 71 72// Debug 73#define DEBUG_RENDERER 0 74 75// Debug 76#if DEBUG_RENDERER 77 #define RENDERER_LOGD(...) ALOGD(__VA_ARGS__) 78#else 79 #define RENDERER_LOGD(...) 80#endif 81 82#define MODIFIER_SHADOW 1 83#define MODIFIER_SHADER 2 84#define MODIFIER_COLOR_FILTER 4 85 86// ---------------------------------------------------------------------------- 87 88static struct { 89 jmethodID set; 90} gRectClassInfo; 91 92// ---------------------------------------------------------------------------- 93// Caching 94// ---------------------------------------------------------------------------- 95 96static void android_view_GLES20Canvas_flushCaches(JNIEnv* env, jobject clazz, 97 Caches::FlushMode mode) { 98 if (Caches::hasInstance()) { 99 Caches::getInstance().flush(mode); 100 } 101} 102 103static bool android_view_GLES20Canvas_initCaches(JNIEnv* env, jobject clazz) { 104 if (Caches::hasInstance()) { 105 return Caches::getInstance().init(); 106 } 107 return false; 108} 109 110static void android_view_GLES20Canvas_terminateCaches(JNIEnv* env, jobject clazz) { 111 if (Caches::hasInstance()) { 112 Caches::getInstance().terminate(); 113 } 114} 115 116// ---------------------------------------------------------------------------- 117// Caching 118// ---------------------------------------------------------------------------- 119 120static void android_view_GLES20Canvas_initAtlas(JNIEnv* env, jobject clazz, 121 jobject graphicBuffer, jintArray atlasMapArray, jint count) { 122 123 sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer); 124 jint* atlasMap = env->GetIntArrayElements(atlasMapArray, NULL); 125 126 Caches::getInstance().assetAtlas.init(buffer, atlasMap, count); 127 128 env->ReleaseIntArrayElements(atlasMapArray, atlasMap, 0); 129} 130 131// ---------------------------------------------------------------------------- 132// Constructors 133// ---------------------------------------------------------------------------- 134 135static OpenGLRenderer* android_view_GLES20Canvas_createRenderer(JNIEnv* env, jobject clazz) { 136 RENDERER_LOGD("Create OpenGLRenderer"); 137 OpenGLRenderer* renderer = new OpenGLRenderer(); 138 renderer->initProperties(); 139 return renderer; 140} 141 142static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject clazz, 143 OpenGLRenderer* renderer) { 144 RENDERER_LOGD("Destroy OpenGLRenderer"); 145 delete renderer; 146} 147 148// ---------------------------------------------------------------------------- 149// Setup 150// ---------------------------------------------------------------------------- 151 152static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject clazz, 153 OpenGLRenderer* renderer, jint width, jint height) { 154 renderer->setViewport(width, height); 155} 156 157static int android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz, 158 OpenGLRenderer* renderer, jboolean opaque) { 159 return renderer->prepare(opaque); 160} 161 162static int android_view_GLES20Canvas_prepareDirty(JNIEnv* env, jobject clazz, 163 OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 164 jboolean opaque) { 165 return renderer->prepareDirty(left, top, right, bottom, opaque); 166} 167 168static void android_view_GLES20Canvas_finish(JNIEnv* env, jobject clazz, 169 OpenGLRenderer* renderer) { 170 renderer->finish(); 171} 172 173static jint android_view_GLES20Canvas_getStencilSize(JNIEnv* env, jobject clazz) { 174 return Stencil::getStencilSize(); 175} 176 177static void android_view_GLES20Canvas_setName(JNIEnv* env, 178 jobject clazz, OpenGLRenderer* renderer, jstring name) { 179 if (name != NULL) { 180 const char* textArray = env->GetStringUTFChars(name, NULL); 181 renderer->setName(textArray); 182 env->ReleaseStringUTFChars(name, textArray); 183 } else { 184 renderer->setName(NULL); 185 } 186} 187 188static void android_view_GLES20Canvas_setCountOverdrawEnabled(JNIEnv* env, jobject clazz, 189 OpenGLRenderer* renderer, jboolean enabled) { 190 renderer->setCountOverdrawEnabled(enabled); 191} 192 193static jfloat android_view_GLES20Canvas_getOverdraw(JNIEnv* env, jobject clazz, 194 OpenGLRenderer* renderer) { 195 return renderer->getOverdraw(); 196} 197 198// ---------------------------------------------------------------------------- 199// Functor 200// ---------------------------------------------------------------------------- 201 202static jint android_view_GLES20Canvas_callDrawGLFunction(JNIEnv* env, jobject clazz, 203 OpenGLRenderer* renderer, Functor* functor) { 204 android::uirenderer::Rect dirty; 205 return renderer->callDrawGLFunction(functor, dirty); 206} 207 208static void android_view_GLES20Canvas_detachFunctor(JNIEnv* env, 209 jobject clazz, OpenGLRenderer* renderer, Functor* functor) { 210 renderer->detachFunctor(functor); 211} 212 213static void android_view_GLES20Canvas_attachFunctor(JNIEnv* env, 214 jobject clazz, OpenGLRenderer* renderer, Functor* functor) { 215 renderer->attachFunctor(functor); 216} 217 218static jint android_view_GLES20Canvas_invokeFunctors(JNIEnv* env, 219 jobject clazz, OpenGLRenderer* renderer, jobject dirty) { 220 android::uirenderer::Rect bounds; 221 status_t status = renderer->invokeFunctors(bounds); 222 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 223 env->CallVoidMethod(dirty, gRectClassInfo.set, 224 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 225 } 226 return status; 227} 228 229// ---------------------------------------------------------------------------- 230// Misc 231// ---------------------------------------------------------------------------- 232 233static jint android_view_GLES20Canvas_getMaxTextureWidth(JNIEnv* env, jobject clazz) { 234 return Caches::getInstance().maxTextureSize; 235} 236 237static jint android_view_GLES20Canvas_getMaxTextureHeight(JNIEnv* env, jobject clazz) { 238 return Caches::getInstance().maxTextureSize; 239} 240 241// ---------------------------------------------------------------------------- 242// State 243// ---------------------------------------------------------------------------- 244 245static jint android_view_GLES20Canvas_save(JNIEnv* env, jobject clazz, OpenGLRenderer* renderer, 246 jint flags) { 247 return renderer->save(flags); 248} 249 250static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject clazz, 251 OpenGLRenderer* renderer) { 252 return renderer->getSaveCount(); 253} 254 255static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject clazz, 256 OpenGLRenderer* renderer) { 257 renderer->restore(); 258} 259 260static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject clazz, 261 OpenGLRenderer* renderer, jint saveCount) { 262 renderer->restoreToCount(saveCount); 263} 264 265// ---------------------------------------------------------------------------- 266// Layers 267// ---------------------------------------------------------------------------- 268 269static jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject clazz, 270 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 271 SkPaint* paint, jint saveFlags) { 272 return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 273} 274 275static jint android_view_GLES20Canvas_saveLayerClip(JNIEnv* env, jobject clazz, 276 OpenGLRenderer* renderer, SkPaint* paint, jint saveFlags) { 277 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 278 return renderer->saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, 279 paint, saveFlags); 280} 281 282static jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject clazz, 283 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 284 jint alpha, jint saveFlags) { 285 return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 286} 287 288static jint android_view_GLES20Canvas_saveLayerAlphaClip(JNIEnv* env, jobject clazz, 289 OpenGLRenderer* renderer, jint alpha, jint saveFlags) { 290 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 291 return renderer->saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, 292 alpha, saveFlags); 293} 294 295// ---------------------------------------------------------------------------- 296// Clipping 297// ---------------------------------------------------------------------------- 298 299static bool android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject clazz, 300 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom) { 301 return renderer->quickRejectNoScissor(left, top, right, bottom); 302} 303 304static bool android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject clazz, 305 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 306 SkRegion::Op op) { 307 return renderer->clipRect(left, top, right, bottom, op); 308} 309 310static bool android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject clazz, 311 OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 312 SkRegion::Op op) { 313 return renderer->clipRect(float(left), float(top), float(right), float(bottom), op); 314} 315 316static bool android_view_GLES20Canvas_clipPath(JNIEnv* env, jobject clazz, 317 OpenGLRenderer* renderer, SkPath* path, SkRegion::Op op) { 318 return renderer->clipPath(path, op); 319} 320 321static bool android_view_GLES20Canvas_clipRegion(JNIEnv* env, jobject clazz, 322 OpenGLRenderer* renderer, SkRegion* region, SkRegion::Op op) { 323 return renderer->clipRegion(region, op); 324} 325 326static bool android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject clazz, 327 OpenGLRenderer* renderer, jobject rect) { 328 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 329 330 env->CallVoidMethod(rect, gRectClassInfo.set, 331 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 332 333 return !bounds.isEmpty(); 334} 335 336// ---------------------------------------------------------------------------- 337// Transforms 338// ---------------------------------------------------------------------------- 339 340static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject clazz, 341 OpenGLRenderer* renderer, jfloat dx, jfloat dy) { 342 renderer->translate(dx, dy); 343} 344 345static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 346 OpenGLRenderer* renderer, jfloat degrees) { 347 renderer->rotate(degrees); 348} 349 350static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject clazz, 351 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 352 renderer->scale(sx, sy); 353} 354 355static void android_view_GLES20Canvas_skew(JNIEnv* env, jobject clazz, 356 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 357 renderer->skew(sx, sy); 358} 359 360static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 361 OpenGLRenderer* renderer, SkMatrix* matrix) { 362 renderer->setMatrix(matrix); 363} 364 365static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject clazz, 366 OpenGLRenderer* renderer, SkMatrix* matrix) { 367 renderer->getMatrix(matrix); 368} 369 370static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject clazz, 371 OpenGLRenderer* renderer, SkMatrix* matrix) { 372 renderer->concatMatrix(matrix); 373} 374 375// ---------------------------------------------------------------------------- 376// Drawing 377// ---------------------------------------------------------------------------- 378 379static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject clazz, 380 OpenGLRenderer* renderer, SkBitmap* bitmap, jfloat left, jfloat top, SkPaint* paint) { 381 renderer->drawBitmap(bitmap, left, top, paint); 382} 383 384static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 385 OpenGLRenderer* renderer, SkBitmap* bitmap, 386 float srcLeft, float srcTop, float srcRight, float srcBottom, 387 float dstLeft, float dstTop, float dstRight, float dstBottom, SkPaint* paint) { 388 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 389 dstLeft, dstTop, dstRight, dstBottom, paint); 390} 391 392static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 393 OpenGLRenderer* renderer, SkBitmap* bitmap, SkMatrix* matrix, SkPaint* paint) { 394 renderer->drawBitmap(bitmap, matrix, paint); 395} 396 397static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 398 OpenGLRenderer* renderer, jintArray colors, jint offset, jint stride, 399 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, SkPaint* paint) { 400 SkBitmap* bitmap = new SkBitmap; 401 bitmap->setConfig(hasAlpha ? SkBitmap::kARGB_8888_Config : SkBitmap::kRGB_565_Config, 402 width, height); 403 404 if (!bitmap->allocPixels()) { 405 delete bitmap; 406 return; 407 } 408 409 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, *bitmap)) { 410 delete bitmap; 411 return; 412 } 413 414 renderer->drawBitmapData(bitmap, left, top, paint); 415 416 // If the renderer is a deferred renderer it will own the bitmap 417 if (!renderer->isDeferred()) { 418 delete bitmap; 419 } 420} 421 422static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 423 OpenGLRenderer* renderer, SkBitmap* bitmap, jint meshWidth, jint meshHeight, 424 jfloatArray vertices, jint offset, jintArray colors, jint colorOffset, SkPaint* paint) { 425 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 426 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 427 428 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 429 430 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 431 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 432} 433 434static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 435 OpenGLRenderer* renderer, SkBitmap* bitmap, Res_png_9patch* patch, 436 float left, float top, float right, float bottom, SkPaint* paint) { 437 renderer->drawPatch(bitmap, patch, left, top, right, bottom, paint); 438} 439 440static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 441 OpenGLRenderer* renderer, jint color, SkXfermode::Mode mode) { 442 renderer->drawColor(color, mode); 443} 444 445static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 446 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 447 SkPaint* paint) { 448 renderer->drawRect(left, top, right, bottom, paint); 449} 450 451static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 452 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 453 jfloat rx, jfloat ry, SkPaint* paint) { 454 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 455} 456 457static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 458 OpenGLRenderer* renderer, jfloat x, jfloat y, jfloat radius, SkPaint* paint) { 459 renderer->drawCircle(x, y, radius, paint); 460} 461 462static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 463 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 464 SkPaint* paint) { 465 renderer->drawOval(left, top, right, bottom, paint); 466} 467 468static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 469 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 470 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, SkPaint* paint) { 471 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 472} 473 474static void android_view_GLES20Canvas_drawRegionAsRects(JNIEnv* env, jobject clazz, 475 OpenGLRenderer* renderer, SkRegion* region, SkPaint* paint) { 476 if (paint->getStyle() != SkPaint::kFill_Style || 477 (paint->isAntiAlias() && !renderer->isCurrentTransformSimple())) { 478 SkRegion::Iterator it(*region); 479 while (!it.done()) { 480 const SkIRect& r = it.rect(); 481 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 482 it.next(); 483 } 484 } else { 485 int count = 0; 486 Vector<float> rects; 487 SkRegion::Iterator it(*region); 488 while (!it.done()) { 489 const SkIRect& r = it.rect(); 490 rects.push(r.fLeft); 491 rects.push(r.fTop); 492 rects.push(r.fRight); 493 rects.push(r.fBottom); 494 count += 4; 495 it.next(); 496 } 497 renderer->drawRects(rects.array(), count, paint); 498 } 499} 500 501static void android_view_GLES20Canvas_drawRects(JNIEnv* env, jobject clazz, 502 OpenGLRenderer* renderer, jfloatArray rects, jint count, SkPaint* paint) { 503 jfloat* storage = env->GetFloatArrayElements(rects, NULL); 504 renderer->drawRects(storage, count, paint); 505 env->ReleaseFloatArrayElements(rects, storage, 0); 506} 507 508static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 509 OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { 510 jfloat* storage = env->GetFloatArrayElements(points, NULL); 511 renderer->drawPoints(storage + offset, count, paint); 512 env->ReleaseFloatArrayElements(points, storage, 0); 513} 514 515static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 516 OpenGLRenderer* renderer, SkPath* path, SkPaint* paint) { 517 renderer->drawPath(path, paint); 518} 519 520static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 521 OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { 522 jfloat* storage = env->GetFloatArrayElements(points, NULL); 523 renderer->drawLines(storage + offset, count, paint); 524 env->ReleaseFloatArrayElements(points, storage, 0); 525} 526 527// ---------------------------------------------------------------------------- 528// Shaders and color filters 529// ---------------------------------------------------------------------------- 530 531static void android_view_GLES20Canvas_resetModifiers(JNIEnv* env, jobject clazz, 532 OpenGLRenderer* renderer, jint modifiers) { 533 if (modifiers & MODIFIER_SHADOW) renderer->resetShadow(); 534 if (modifiers & MODIFIER_SHADER) renderer->resetShader(); 535 if (modifiers & MODIFIER_COLOR_FILTER) renderer->resetColorFilter(); 536} 537 538static void android_view_GLES20Canvas_setupShader(JNIEnv* env, jobject clazz, 539 OpenGLRenderer* renderer, SkiaShader* shader) { 540 renderer->setupShader(shader); 541} 542 543static void android_view_GLES20Canvas_setupColorFilter(JNIEnv* env, jobject clazz, 544 OpenGLRenderer* renderer, SkiaColorFilter* filter) { 545 renderer->setupColorFilter(filter); 546} 547 548static void android_view_GLES20Canvas_setupShadow(JNIEnv* env, jobject clazz, 549 OpenGLRenderer* renderer, jfloat radius, jfloat dx, jfloat dy, jint color) { 550 renderer->setupShadow(radius, dx, dy, color); 551} 552 553// ---------------------------------------------------------------------------- 554// Draw filters 555// ---------------------------------------------------------------------------- 556 557static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 558 OpenGLRenderer* renderer, jint clearBits, jint setBits) { 559 renderer->setupPaintFilter(clearBits, setBits); 560} 561 562static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 563 OpenGLRenderer* renderer) { 564 renderer->resetPaintFilter(); 565} 566 567// ---------------------------------------------------------------------------- 568// Text 569// ---------------------------------------------------------------------------- 570 571static float xOffsetForTextAlign(SkPaint* paint, float totalAdvance) { 572 switch (paint->getTextAlign()) { 573 case SkPaint::kCenter_Align: 574 return -totalAdvance / 2.0f; 575 break; 576 case SkPaint::kRight_Align: 577 return -totalAdvance; 578 break; 579 default: 580 break; 581 } 582 return 0; 583} 584 585static void renderText(OpenGLRenderer* renderer, const jchar* text, int count, 586 jfloat x, jfloat y, int flags, SkPaint* paint) { 587 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 588 text, 0, count, count, flags); 589 if (value == NULL) { 590 return; 591 } 592 const jchar* glyphs = value->getGlyphs(); 593 size_t glyphsCount = value->getGlyphsCount(); 594 jfloat totalAdvance = value->getTotalAdvance(); 595 const float* positions = value->getPos(); 596 int bytesCount = glyphsCount * sizeof(jchar); 597 const SkRect& r = value->getBounds(); 598 android::uirenderer::Rect bounds(r.fLeft, r.fTop, r.fRight, r.fBottom); 599 bounds.translate(x, y); 600 601 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, 602 x + xOffsetForTextAlign(paint, totalAdvance), y, positions, 603 paint, totalAdvance, bounds); 604} 605 606static void renderTextOnPath(OpenGLRenderer* renderer, const jchar* text, int count, 607 SkPath* path, jfloat hOffset, jfloat vOffset, int flags, SkPaint* paint) { 608 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 609 text, 0, count, count, flags); 610 if (value == NULL) { 611 return; 612 } 613 const jchar* glyphs = value->getGlyphs(); 614 size_t glyphsCount = value->getGlyphsCount(); 615 int bytesCount = glyphsCount * sizeof(jchar); 616 renderer->drawTextOnPath((const char*) glyphs, bytesCount, glyphsCount, path, 617 hOffset, vOffset, paint); 618} 619 620static void renderTextRun(OpenGLRenderer* renderer, const jchar* text, 621 jint start, jint count, jint contextCount, jfloat x, jfloat y, 622 int flags, SkPaint* paint) { 623 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 624 text, start, count, contextCount, flags); 625 if (value == NULL) { 626 return; 627 } 628 const jchar* glyphs = value->getGlyphs(); 629 size_t glyphsCount = value->getGlyphsCount(); 630 jfloat totalAdvance = value->getTotalAdvance(); 631 const float* positions = value->getPos(); 632 int bytesCount = glyphsCount * sizeof(jchar); 633 const SkRect& r = value->getBounds(); 634 android::uirenderer::Rect bounds(r.fLeft, r.fTop, r.fRight, r.fBottom); 635 bounds.translate(x, y); 636 637 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, 638 x + xOffsetForTextAlign(paint, totalAdvance), y, positions, 639 paint, totalAdvance, bounds); 640} 641 642static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 643 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 644 jfloat x, jfloat y, jint flags, SkPaint* paint) { 645 jchar* textArray = env->GetCharArrayElements(text, NULL); 646 renderText(renderer, textArray + index, count, x, y, flags, paint); 647 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 648} 649 650static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 651 OpenGLRenderer* renderer, jstring text, jint start, jint end, 652 jfloat x, jfloat y, jint flags, SkPaint* paint) { 653 const jchar* textArray = env->GetStringChars(text, NULL); 654 renderText(renderer, textArray + start, end - start, x, y, flags, paint); 655 env->ReleaseStringChars(text, textArray); 656} 657 658static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 659 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 660 SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) { 661 jchar* textArray = env->GetCharArrayElements(text, NULL); 662 renderTextOnPath(renderer, textArray + index, count, path, 663 hOffset, vOffset, flags, paint); 664 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 665} 666 667static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 668 OpenGLRenderer* renderer, jstring text, jint start, jint end, 669 SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) { 670 const jchar* textArray = env->GetStringChars(text, NULL); 671 renderTextOnPath(renderer, textArray + start, end - start, path, 672 hOffset, vOffset, flags, paint); 673 env->ReleaseStringChars(text, textArray); 674} 675 676static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 677 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 678 jint contextIndex, jint contextCount, jfloat x, jfloat y, jint dirFlags, 679 SkPaint* paint) { 680 jchar* textArray = env->GetCharArrayElements(text, NULL); 681 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 682 count, contextCount, x, y, dirFlags, paint); 683 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 684 } 685 686static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 687 OpenGLRenderer* renderer, jstring text, jint start, jint end, 688 jint contextStart, int contextEnd, jfloat x, jfloat y, jint dirFlags, 689 SkPaint* paint) { 690 const jchar* textArray = env->GetStringChars(text, NULL); 691 jint count = end - start; 692 jint contextCount = contextEnd - contextStart; 693 renderTextRun(renderer, textArray + contextStart, start - contextStart, 694 count, contextCount, x, y, dirFlags, paint); 695 env->ReleaseStringChars(text, textArray); 696} 697 698static void renderPosText(OpenGLRenderer* renderer, const jchar* text, int count, 699 const jfloat* positions, jint dirFlags, SkPaint* paint) { 700 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 701 text, 0, count, count, dirFlags); 702 if (value == NULL) { 703 return; 704 } 705 const jchar* glyphs = value->getGlyphs(); 706 size_t glyphsCount = value->getGlyphsCount(); 707 if (count < int(glyphsCount)) glyphsCount = count; 708 int bytesCount = glyphsCount * sizeof(jchar); 709 710 renderer->drawPosText((const char*) glyphs, bytesCount, glyphsCount, positions, paint); 711} 712 713static void android_view_GLES20Canvas_drawPosTextArray(JNIEnv* env, jobject clazz, 714 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 715 jfloatArray pos, SkPaint* paint) { 716 jchar* textArray = env->GetCharArrayElements(text, NULL); 717 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 718 719 renderPosText(renderer, textArray + index, count, positions, kBidi_LTR, paint); 720 721 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 722 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 723} 724 725static void android_view_GLES20Canvas_drawPosText(JNIEnv* env, jobject clazz, 726 OpenGLRenderer* renderer, jstring text, jint start, jint end, 727 jfloatArray pos, SkPaint* paint) { 728 const jchar* textArray = env->GetStringChars(text, NULL); 729 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 730 731 renderPosText(renderer, textArray + start, end - start, positions, kBidi_LTR, paint); 732 733 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 734 env->ReleaseStringChars(text, textArray); 735} 736 737// ---------------------------------------------------------------------------- 738// Display lists 739// ---------------------------------------------------------------------------- 740 741static DisplayList* android_view_GLES20Canvas_getDisplayList(JNIEnv* env, 742 jobject clazz, DisplayListRenderer* renderer, DisplayList* displayList) { 743 return renderer->getDisplayList(displayList); 744} 745 746static OpenGLRenderer* android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, 747 jobject clazz) { 748 return new DisplayListRenderer; 749} 750 751static void android_view_GLES20Canvas_resetDisplayListRenderer(JNIEnv* env, 752 jobject clazz, DisplayListRenderer* renderer) { 753 renderer->reset(); 754} 755 756static jint android_view_GLES20Canvas_drawDisplayList(JNIEnv* env, 757 jobject clazz, OpenGLRenderer* renderer, DisplayList* displayList, 758 jobject dirty, jint flags) { 759 android::uirenderer::Rect bounds; 760 status_t status = renderer->drawDisplayList(displayList, bounds, flags); 761 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 762 env->CallVoidMethod(dirty, gRectClassInfo.set, 763 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 764 } 765 return status; 766} 767 768static void android_view_GLES20Canvas_outputDisplayList(JNIEnv* env, 769 jobject clazz, OpenGLRenderer* renderer, DisplayList* displayList) { 770 renderer->outputDisplayList(displayList); 771} 772 773// ---------------------------------------------------------------------------- 774// Layers 775// ---------------------------------------------------------------------------- 776 777static void android_view_GLES20Canvas_interrupt(JNIEnv* env, jobject clazz, 778 OpenGLRenderer* renderer) { 779 renderer->interrupt(); 780} 781 782static void android_view_GLES20Canvas_resume(JNIEnv* env, jobject clazz, 783 OpenGLRenderer* renderer) { 784 renderer->resume(); 785} 786 787static OpenGLRenderer* android_view_GLES20Canvas_createLayerRenderer(JNIEnv* env, 788 jobject clazz, Layer* layer) { 789 if (layer) { 790 OpenGLRenderer* renderer = new LayerRenderer(layer); 791 renderer->initProperties(); 792 return renderer; 793 } 794 return NULL; 795} 796 797static Layer* android_view_GLES20Canvas_createTextureLayer(JNIEnv* env, jobject clazz, 798 jboolean isOpaque, jintArray layerInfo) { 799 Layer* layer = LayerRenderer::createTextureLayer(isOpaque); 800 801 if (layer) { 802 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 803 storage[0] = layer->getTexture(); 804 env->ReleaseIntArrayElements(layerInfo, storage, 0); 805 } 806 807 return layer; 808} 809 810static Layer* android_view_GLES20Canvas_createLayer(JNIEnv* env, jobject clazz, 811 jint width, jint height, jboolean isOpaque, jintArray layerInfo) { 812 Layer* layer = LayerRenderer::createLayer(width, height, isOpaque); 813 814 if (layer) { 815 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 816 storage[0] = layer->getWidth(); 817 storage[1] = layer->getHeight(); 818 env->ReleaseIntArrayElements(layerInfo, storage, 0); 819 } 820 821 return layer; 822} 823 824static bool android_view_GLES20Canvas_resizeLayer(JNIEnv* env, jobject clazz, 825 Layer* layer, jint width, jint height, jintArray layerInfo) { 826 if (LayerRenderer::resizeLayer(layer, width, height)) { 827 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 828 storage[0] = layer->getWidth(); 829 storage[1] = layer->getHeight(); 830 env->ReleaseIntArrayElements(layerInfo, storage, 0); 831 return true; 832 } 833 return false; 834} 835 836static void android_view_GLES20Canvas_setLayerPaint(JNIEnv* env, jobject clazz, 837 Layer* layer, SkPaint* paint) { 838 if (layer) { 839 layer->setPaint(paint); 840 } 841} 842 843static void android_view_GLES20Canvas_setLayerColorFilter(JNIEnv* env, jobject clazz, 844 Layer* layer, SkiaColorFilter* colorFilter) { 845 if (layer) { 846 layer->setColorFilter(colorFilter); 847 } 848} 849 850static void android_view_GLES20Canvas_setOpaqueLayer(JNIEnv* env, jobject clazz, 851 Layer* layer, jboolean isOpaque) { 852 if (layer) { 853 layer->setBlend(!isOpaque); 854 } 855} 856 857static void android_view_GLES20Canvas_updateTextureLayer(JNIEnv* env, jobject clazz, 858 Layer* layer, jint width, jint height, jboolean isOpaque, jobject surface) { 859 float transform[16]; 860 sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, surface)); 861 862 if (surfaceTexture->updateTexImage() == NO_ERROR) { 863 surfaceTexture->getTransformMatrix(transform); 864 GLenum renderTarget = surfaceTexture->getCurrentTextureTarget(); 865 866 LayerRenderer::updateTextureLayer(layer, width, height, isOpaque, renderTarget, transform); 867 } 868} 869 870static void android_view_GLES20Canvas_updateRenderLayer(JNIEnv* env, jobject clazz, 871 Layer* layer, OpenGLRenderer* renderer, DisplayList* displayList, 872 jint left, jint top, jint right, jint bottom) { 873 layer->updateDeferred(renderer, displayList, left, top, right, bottom); 874} 875 876static void android_view_GLES20Canvas_clearLayerTexture(JNIEnv* env, jobject clazz, 877 Layer* layer) { 878 layer->clearTexture(); 879} 880 881static void android_view_GLES20Canvas_setTextureLayerTransform(JNIEnv* env, jobject clazz, 882 Layer* layer, SkMatrix* matrix) { 883 layer->getTransform().load(*matrix); 884} 885 886static void android_view_GLES20Canvas_destroyLayer(JNIEnv* env, jobject clazz, Layer* layer) { 887 LayerRenderer::destroyLayer(layer); 888} 889 890static void android_view_GLES20Canvas_destroyLayerDeferred(JNIEnv* env, 891 jobject clazz, Layer* layer) { 892 LayerRenderer::destroyLayerDeferred(layer); 893} 894 895static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 896 OpenGLRenderer* renderer, Layer* layer, jfloat x, jfloat y) { 897 renderer->drawLayer(layer, x, y); 898} 899 900static jboolean android_view_GLES20Canvas_copyLayer(JNIEnv* env, jobject clazz, 901 Layer* layer, SkBitmap* bitmap) { 902 return LayerRenderer::copyLayer(layer, bitmap); 903} 904 905static void android_view_GLES20Canvas_pushLayerUpdate(JNIEnv* env, jobject clazz, 906 OpenGLRenderer* renderer, Layer* layer) { 907 renderer->pushLayerUpdate(layer); 908} 909 910static void android_view_GLES20Canvas_cancelLayerUpdate(JNIEnv* env, jobject clazz, 911 OpenGLRenderer* renderer, Layer* layer) { 912 renderer->cancelLayerUpdate(layer); 913} 914 915static void android_view_GLES20Canvas_clearLayerUpdates(JNIEnv* env, jobject clazz, 916 OpenGLRenderer* renderer) { 917 renderer->clearLayerUpdates(); 918} 919 920static void android_view_GLES20Canvas_flushLayerUpdates(JNIEnv* env, jobject clazz, 921 OpenGLRenderer* renderer) { 922 renderer->flushLayerUpdates(); 923} 924 925#endif // USE_OPENGL_RENDERER 926 927// ---------------------------------------------------------------------------- 928// Common 929// ---------------------------------------------------------------------------- 930 931static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 932#ifdef USE_OPENGL_RENDERER 933 char prop[PROPERTY_VALUE_MAX]; 934 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 935 // not in the emulator 936 return JNI_TRUE; 937 } 938 // In the emulator this property will be set to 1 when hardware GLES is 939 // enabled, 0 otherwise. On old emulator versions it will be undefined. 940 property_get("ro.kernel.qemu.gles", prop, "0"); 941 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 942#else 943 return JNI_FALSE; 944#endif 945} 946 947// ---------------------------------------------------------------------------- 948// Logging 949// ---------------------------------------------------------------------------- 950 951static void 952android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 953#ifdef USE_OPENGL_RENDERER 954 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 955 android::uirenderer::DisplayList::outputLogBuffer(fd); 956#endif // USE_OPENGL_RENDERER 957} 958 959// ---------------------------------------------------------------------------- 960// JNI Glue 961// ---------------------------------------------------------------------------- 962 963const char* const kClassPathName = "android/view/GLES20Canvas"; 964 965static JNINativeMethod gMethods[] = { 966 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 967 968#ifdef USE_OPENGL_RENDERER 969 { "nFlushCaches", "(I)V", (void*) android_view_GLES20Canvas_flushCaches }, 970 { "nInitCaches", "()Z", (void*) android_view_GLES20Canvas_initCaches }, 971 { "nTerminateCaches", "()V", (void*) android_view_GLES20Canvas_terminateCaches }, 972 973 { "nInitAtlas", "(Landroid/view/GraphicBuffer;[II)V", 974 (void*) android_view_GLES20Canvas_initAtlas }, 975 976 { "nCreateRenderer", "()I", (void*) android_view_GLES20Canvas_createRenderer }, 977 { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 978 { "nSetViewport", "(III)V", (void*) android_view_GLES20Canvas_setViewport }, 979 { "nPrepare", "(IZ)I", (void*) android_view_GLES20Canvas_prepare }, 980 { "nPrepareDirty", "(IIIIIZ)I", (void*) android_view_GLES20Canvas_prepareDirty }, 981 { "nFinish", "(I)V", (void*) android_view_GLES20Canvas_finish }, 982 { "nSetName", "(ILjava/lang/String;)V", 983 (void*) android_view_GLES20Canvas_setName }, 984 985 { "nSetCountOverdrawEnabled", "(IZ)V", (void*) android_view_GLES20Canvas_setCountOverdrawEnabled }, 986 { "nGetOverdraw", "(I)F", (void*) android_view_GLES20Canvas_getOverdraw }, 987 988 { "nGetStencilSize", "()I", (void*) android_view_GLES20Canvas_getStencilSize }, 989 990 { "nCallDrawGLFunction", "(II)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 991 { "nDetachFunctor", "(II)V", (void*) android_view_GLES20Canvas_detachFunctor }, 992 { "nAttachFunctor", "(II)V", (void*) android_view_GLES20Canvas_attachFunctor }, 993 { "nInvokeFunctors", "(ILandroid/graphics/Rect;)I", 994 (void*) android_view_GLES20Canvas_invokeFunctors }, 995 996 { "nSave", "(II)I", (void*) android_view_GLES20Canvas_save }, 997 { "nRestore", "(I)V", (void*) android_view_GLES20Canvas_restore }, 998 { "nRestoreToCount", "(II)V", (void*) android_view_GLES20Canvas_restoreToCount }, 999 { "nGetSaveCount", "(I)I", (void*) android_view_GLES20Canvas_getSaveCount }, 1000 1001 { "nSaveLayer", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayer }, 1002 { "nSaveLayer", "(III)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 1003 { "nSaveLayerAlpha", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 1004 { "nSaveLayerAlpha", "(III)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 1005 1006 { "nQuickReject", "(IFFFF)Z", (void*) android_view_GLES20Canvas_quickReject }, 1007 { "nClipRect", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 1008 { "nClipRect", "(IIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 1009 { "nClipPath", "(III)Z", (void*) android_view_GLES20Canvas_clipPath }, 1010 { "nClipRegion", "(III)Z", (void*) android_view_GLES20Canvas_clipRegion }, 1011 1012 { "nTranslate", "(IFF)V", (void*) android_view_GLES20Canvas_translate }, 1013 { "nRotate", "(IF)V", (void*) android_view_GLES20Canvas_rotate }, 1014 { "nScale", "(IFF)V", (void*) android_view_GLES20Canvas_scale }, 1015 { "nSkew", "(IFF)V", (void*) android_view_GLES20Canvas_skew }, 1016 1017 { "nSetMatrix", "(II)V", (void*) android_view_GLES20Canvas_setMatrix }, 1018 { "nGetMatrix", "(II)V", (void*) android_view_GLES20Canvas_getMatrix }, 1019 { "nConcatMatrix", "(II)V", (void*) android_view_GLES20Canvas_concatMatrix }, 1020 1021 { "nDrawBitmap", "(IIFFI)V", (void*) android_view_GLES20Canvas_drawBitmap }, 1022 { "nDrawBitmap", "(IIFFFFFFFFI)V", (void*) android_view_GLES20Canvas_drawBitmapRect }, 1023 { "nDrawBitmap", "(IIII)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 1024 { "nDrawBitmap", "(I[IIIFFIIZI)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 1025 1026 { "nDrawBitmapMesh", "(IIII[FI[III)V", (void*) android_view_GLES20Canvas_drawBitmapMesh }, 1027 1028 { "nDrawPatch", "(IIIFFFFI)V", (void*) android_view_GLES20Canvas_drawPatch }, 1029 1030 { "nDrawColor", "(III)V", (void*) android_view_GLES20Canvas_drawColor }, 1031 { "nDrawRect", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawRect }, 1032 { "nDrawRects", "(III)V", (void*) android_view_GLES20Canvas_drawRegionAsRects }, 1033 { "nDrawRects", "(I[FII)V", (void*) android_view_GLES20Canvas_drawRects }, 1034 { "nDrawRoundRect", "(IFFFFFFI)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 1035 { "nDrawCircle", "(IFFFI)V", (void*) android_view_GLES20Canvas_drawCircle }, 1036 { "nDrawOval", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawOval }, 1037 { "nDrawArc", "(IFFFFFFZI)V", (void*) android_view_GLES20Canvas_drawArc }, 1038 { "nDrawPoints", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawPoints }, 1039 1040 { "nDrawPath", "(III)V", (void*) android_view_GLES20Canvas_drawPath }, 1041 { "nDrawLines", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawLines }, 1042 1043 { "nResetModifiers", "(II)V", (void*) android_view_GLES20Canvas_resetModifiers }, 1044 { "nSetupShader", "(II)V", (void*) android_view_GLES20Canvas_setupShader }, 1045 { "nSetupColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setupColorFilter }, 1046 { "nSetupShadow", "(IFFFI)V", (void*) android_view_GLES20Canvas_setupShadow }, 1047 1048 { "nSetupPaintFilter", "(III)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 1049 { "nResetPaintFilter", "(I)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 1050 1051 { "nDrawText", "(I[CIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArray }, 1052 { "nDrawText", "(ILjava/lang/String;IIFFII)V", 1053 (void*) android_view_GLES20Canvas_drawText }, 1054 1055 { "nDrawTextOnPath", "(I[CIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 1056 { "nDrawTextOnPath", "(ILjava/lang/String;IIIFFII)V", 1057 (void*) android_view_GLES20Canvas_drawTextOnPath }, 1058 1059 { "nDrawTextRun", "(I[CIIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 1060 { "nDrawTextRun", "(ILjava/lang/String;IIIIFFII)V", 1061 (void*) android_view_GLES20Canvas_drawTextRun }, 1062 1063 { "nDrawPosText", "(I[CII[FI)V", (void*) android_view_GLES20Canvas_drawPosTextArray }, 1064 { "nDrawPosText", "(ILjava/lang/String;II[FI)V", 1065 (void*) android_view_GLES20Canvas_drawPosText }, 1066 1067 { "nGetClipBounds", "(ILandroid/graphics/Rect;)Z", 1068 (void*) android_view_GLES20Canvas_getClipBounds }, 1069 1070 { "nGetDisplayList", "(II)I", (void*) android_view_GLES20Canvas_getDisplayList }, 1071 { "nOutputDisplayList", "(II)V", (void*) android_view_GLES20Canvas_outputDisplayList }, 1072 { "nDrawDisplayList", "(IILandroid/graphics/Rect;I)I", 1073 (void*) android_view_GLES20Canvas_drawDisplayList }, 1074 1075 { "nCreateDisplayListRenderer", "()I", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 1076 { "nResetDisplayListRenderer", "(I)V", (void*) android_view_GLES20Canvas_resetDisplayListRenderer }, 1077 1078 { "nInterrupt", "(I)V", (void*) android_view_GLES20Canvas_interrupt }, 1079 { "nResume", "(I)V", (void*) android_view_GLES20Canvas_resume }, 1080 1081 { "nCreateLayerRenderer", "(I)I", (void*) android_view_GLES20Canvas_createLayerRenderer }, 1082 { "nCreateLayer", "(IIZ[I)I", (void*) android_view_GLES20Canvas_createLayer }, 1083 { "nResizeLayer", "(III[I)Z" , (void*) android_view_GLES20Canvas_resizeLayer }, 1084 { "nSetLayerPaint", "(II)V", (void*) android_view_GLES20Canvas_setLayerPaint }, 1085 { "nSetLayerColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setLayerColorFilter }, 1086 { "nSetOpaqueLayer", "(IZ)V", (void*) android_view_GLES20Canvas_setOpaqueLayer }, 1087 { "nCreateTextureLayer", "(Z[I)I", (void*) android_view_GLES20Canvas_createTextureLayer }, 1088 { "nUpdateTextureLayer", "(IIIZLandroid/graphics/SurfaceTexture;)V", 1089 (void*) android_view_GLES20Canvas_updateTextureLayer }, 1090 { "nUpdateRenderLayer", "(IIIIIII)V", (void*) android_view_GLES20Canvas_updateRenderLayer }, 1091 { "nClearLayerTexture", "(I)V", (void*) android_view_GLES20Canvas_clearLayerTexture }, 1092 { "nDestroyLayer", "(I)V", (void*) android_view_GLES20Canvas_destroyLayer }, 1093 { "nDestroyLayerDeferred", "(I)V", (void*) android_view_GLES20Canvas_destroyLayerDeferred }, 1094 { "nDrawLayer", "(IIFF)V", (void*) android_view_GLES20Canvas_drawLayer }, 1095 { "nCopyLayer", "(II)Z", (void*) android_view_GLES20Canvas_copyLayer }, 1096 { "nClearLayerUpdates", "(I)V", (void*) android_view_GLES20Canvas_clearLayerUpdates }, 1097 { "nFlushLayerUpdates", "(I)V", (void*) android_view_GLES20Canvas_flushLayerUpdates }, 1098 { "nPushLayerUpdate", "(II)V", (void*) android_view_GLES20Canvas_pushLayerUpdate }, 1099 { "nCancelLayerUpdate", "(II)V", (void*) android_view_GLES20Canvas_cancelLayerUpdate }, 1100 1101 { "nSetTextureLayerTransform", "(II)V", (void*) android_view_GLES20Canvas_setTextureLayerTransform }, 1102 1103 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 1104 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 1105 1106#endif 1107}; 1108 1109static JNINativeMethod gActivityThreadMethods[] = { 1110 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 1111 (void*) android_app_ActivityThread_dumpGraphics } 1112}; 1113 1114 1115#ifdef USE_OPENGL_RENDERER 1116 #define FIND_CLASS(var, className) \ 1117 var = env->FindClass(className); \ 1118 LOG_FATAL_IF(! var, "Unable to find class " className); 1119 1120 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 1121 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 1122 LOG_FATAL_IF(! var, "Unable to find method " methodName); 1123#else 1124 #define FIND_CLASS(var, className) 1125 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 1126#endif 1127 1128int register_android_view_GLES20Canvas(JNIEnv* env) { 1129 jclass clazz; 1130 FIND_CLASS(clazz, "android/graphics/Rect"); 1131 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 1132 1133 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 1134} 1135 1136const char* const kActivityThreadPathName = "android/app/ActivityThread"; 1137 1138int register_android_app_ActivityThread(JNIEnv* env) { 1139 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1140 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1141} 1142 1143}; 1144