android_view_GLES20Canvas.cpp revision 672433d90fab7383cd28beac9d4485b566a90940
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 <DisplayListRenderer.h> 45#include <LayerRenderer.h> 46#include <OpenGLRenderer.h> 47#include <SkiaShader.h> 48#include <SkiaColorFilter.h> 49#include <Stencil.h> 50#include <Rect.h> 51 52#include <TextLayout.h> 53#include <TextLayoutCache.h> 54 55namespace android { 56 57using namespace uirenderer; 58 59/** 60 * Note: OpenGLRenderer JNI layer is generated and compiled only on supported 61 * devices. This means all the logic must be compiled only when the 62 * preprocessor variable USE_OPENGL_RENDERER is defined. 63 */ 64#ifdef USE_OPENGL_RENDERER 65 66// ---------------------------------------------------------------------------- 67// Defines 68// ---------------------------------------------------------------------------- 69 70// Debug 71#define DEBUG_RENDERER 0 72 73// Debug 74#if DEBUG_RENDERER 75 #define RENDERER_LOGD(...) ALOGD(__VA_ARGS__) 76#else 77 #define RENDERER_LOGD(...) 78#endif 79 80#define MODIFIER_SHADOW 1 81#define MODIFIER_SHADER 2 82#define MODIFIER_COLOR_FILTER 4 83 84// ---------------------------------------------------------------------------- 85 86static struct { 87 jmethodID set; 88} gRectClassInfo; 89 90// ---------------------------------------------------------------------------- 91// Caching 92// ---------------------------------------------------------------------------- 93 94static void android_view_GLES20Canvas_flushCaches(JNIEnv* env, jobject clazz, 95 Caches::FlushMode mode) { 96 if (Caches::hasInstance()) { 97 Caches::getInstance().flush(mode); 98 } 99} 100 101static void android_view_GLES20Canvas_initCaches(JNIEnv* env, jobject clazz) { 102 if (Caches::hasInstance()) { 103 Caches::getInstance().init(); 104 } 105} 106 107static void android_view_GLES20Canvas_terminateCaches(JNIEnv* env, jobject clazz) { 108 if (Caches::hasInstance()) { 109 Caches::getInstance().terminate(); 110 } 111} 112 113// ---------------------------------------------------------------------------- 114// Constructors 115// ---------------------------------------------------------------------------- 116 117static OpenGLRenderer* android_view_GLES20Canvas_createRenderer(JNIEnv* env, jobject clazz) { 118 RENDERER_LOGD("Create OpenGLRenderer"); 119 OpenGLRenderer* renderer = new OpenGLRenderer(); 120 renderer->initProperties(); 121 return renderer; 122} 123 124static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject clazz, 125 OpenGLRenderer* renderer) { 126 RENDERER_LOGD("Destroy OpenGLRenderer"); 127 delete renderer; 128} 129 130// ---------------------------------------------------------------------------- 131// Setup 132// ---------------------------------------------------------------------------- 133 134static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject clazz, 135 OpenGLRenderer* renderer, jint width, jint height) { 136 renderer->setViewport(width, height); 137} 138 139static int android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz, 140 OpenGLRenderer* renderer, jboolean opaque) { 141 return renderer->prepare(opaque); 142} 143 144static int android_view_GLES20Canvas_prepareDirty(JNIEnv* env, jobject clazz, 145 OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 146 jboolean opaque) { 147 return renderer->prepareDirty(left, top, right, bottom, opaque); 148} 149 150static void android_view_GLES20Canvas_finish(JNIEnv* env, jobject clazz, 151 OpenGLRenderer* renderer) { 152 renderer->finish(); 153} 154 155static jint android_view_GLES20Canvas_getStencilSize(JNIEnv* env, jobject clazz) { 156 return Stencil::getStencilSize(); 157} 158 159// ---------------------------------------------------------------------------- 160// Functor 161// ---------------------------------------------------------------------------- 162 163static jint android_view_GLES20Canvas_callDrawGLFunction(JNIEnv* env, jobject clazz, 164 OpenGLRenderer* renderer, Functor* functor) { 165 android::uirenderer::Rect dirty; 166 return renderer->callDrawGLFunction(functor, dirty); 167} 168 169static void android_view_GLES20Canvas_detachFunctor(JNIEnv* env, 170 jobject clazz, OpenGLRenderer* renderer, Functor* functor) { 171 renderer->detachFunctor(functor); 172} 173 174static void android_view_GLES20Canvas_attachFunctor(JNIEnv* env, 175 jobject clazz, OpenGLRenderer* renderer, Functor* functor) { 176 renderer->attachFunctor(functor); 177} 178 179static jint android_view_GLES20Canvas_invokeFunctors(JNIEnv* env, 180 jobject clazz, OpenGLRenderer* renderer, jobject dirty) { 181 android::uirenderer::Rect bounds; 182 status_t status = renderer->invokeFunctors(bounds); 183 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 184 env->CallVoidMethod(dirty, gRectClassInfo.set, 185 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 186 } 187 return status; 188} 189 190// ---------------------------------------------------------------------------- 191// Misc 192// ---------------------------------------------------------------------------- 193 194static jint android_view_GLES20Canvas_getMaxTextureWidth(JNIEnv* env, jobject clazz) { 195 return Caches::getInstance().maxTextureSize; 196} 197 198static jint android_view_GLES20Canvas_getMaxTextureHeight(JNIEnv* env, jobject clazz) { 199 return Caches::getInstance().maxTextureSize; 200} 201 202// ---------------------------------------------------------------------------- 203// State 204// ---------------------------------------------------------------------------- 205 206static jint android_view_GLES20Canvas_save(JNIEnv* env, jobject clazz, OpenGLRenderer* renderer, 207 jint flags) { 208 return renderer->save(flags); 209} 210 211static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject clazz, 212 OpenGLRenderer* renderer) { 213 return renderer->getSaveCount(); 214} 215 216static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject clazz, 217 OpenGLRenderer* renderer) { 218 renderer->restore(); 219} 220 221static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject clazz, 222 OpenGLRenderer* renderer, jint saveCount) { 223 renderer->restoreToCount(saveCount); 224} 225 226// ---------------------------------------------------------------------------- 227// Layers 228// ---------------------------------------------------------------------------- 229 230static jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject clazz, 231 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 232 SkPaint* paint, jint saveFlags) { 233 return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 234} 235 236static jint android_view_GLES20Canvas_saveLayerClip(JNIEnv* env, jobject clazz, 237 OpenGLRenderer* renderer, SkPaint* paint, jint saveFlags) { 238 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 239 return renderer->saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, 240 paint, saveFlags); 241} 242 243static jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject clazz, 244 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 245 jint alpha, jint saveFlags) { 246 return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 247} 248 249static jint android_view_GLES20Canvas_saveLayerAlphaClip(JNIEnv* env, jobject clazz, 250 OpenGLRenderer* renderer, jint alpha, jint saveFlags) { 251 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 252 return renderer->saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, 253 alpha, saveFlags); 254} 255 256// ---------------------------------------------------------------------------- 257// Clipping 258// ---------------------------------------------------------------------------- 259 260static bool android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject clazz, 261 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 262 SkCanvas::EdgeType edge) { 263 return renderer->quickReject(left, top, right, bottom); 264} 265 266static bool android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject clazz, 267 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 268 SkRegion::Op op) { 269 return renderer->clipRect(left, top, right, bottom, op); 270} 271 272static bool android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject clazz, 273 OpenGLRenderer* renderer, jint left, jint top, jint right, jint bottom, 274 SkRegion::Op op) { 275 return renderer->clipRect(float(left), float(top), float(right), float(bottom), op); 276} 277 278static bool android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject clazz, 279 OpenGLRenderer* renderer, jobject rect) { 280 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 281 282 env->CallVoidMethod(rect, gRectClassInfo.set, 283 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 284 285 return !bounds.isEmpty(); 286} 287 288// ---------------------------------------------------------------------------- 289// Transforms 290// ---------------------------------------------------------------------------- 291 292static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject clazz, 293 OpenGLRenderer* renderer, jfloat dx, jfloat dy) { 294 renderer->translate(dx, dy); 295} 296 297static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 298 OpenGLRenderer* renderer, jfloat degrees) { 299 renderer->rotate(degrees); 300} 301 302static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject clazz, 303 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 304 renderer->scale(sx, sy); 305} 306 307static void android_view_GLES20Canvas_skew(JNIEnv* env, jobject clazz, 308 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 309 renderer->skew(sx, sy); 310} 311 312static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 313 OpenGLRenderer* renderer, SkMatrix* matrix) { 314 renderer->setMatrix(matrix); 315} 316 317static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject clazz, 318 OpenGLRenderer* renderer, SkMatrix* matrix) { 319 renderer->getMatrix(matrix); 320} 321 322static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject clazz, 323 OpenGLRenderer* renderer, SkMatrix* matrix) { 324 renderer->concatMatrix(matrix); 325} 326 327// ---------------------------------------------------------------------------- 328// Drawing 329// ---------------------------------------------------------------------------- 330 331static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject clazz, 332 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 333 jfloat left, jfloat top, SkPaint* paint) { 334 // This object allows the renderer to allocate a global JNI ref to the buffer object. 335 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 336 337 renderer->drawBitmap(bitmap, left, top, paint); 338} 339 340static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 341 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 342 float srcLeft, float srcTop, float srcRight, float srcBottom, 343 float dstLeft, float dstTop, float dstRight, float dstBottom, SkPaint* paint) { 344 // This object allows the renderer to allocate a global JNI ref to the buffer object. 345 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 346 347 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 348 dstLeft, dstTop, dstRight, dstBottom, paint); 349} 350 351static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 352 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, SkMatrix* matrix, 353 SkPaint* paint) { 354 // This object allows the renderer to allocate a global JNI ref to the buffer object. 355 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 356 357 renderer->drawBitmap(bitmap, matrix, paint); 358} 359 360static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 361 OpenGLRenderer* renderer, jintArray colors, jint offset, jint stride, 362 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, SkPaint* paint) { 363 SkBitmap* bitmap = new SkBitmap; 364 bitmap->setConfig(hasAlpha ? SkBitmap::kARGB_8888_Config : SkBitmap::kRGB_565_Config, 365 width, height); 366 367 if (!bitmap->allocPixels()) { 368 delete bitmap; 369 return; 370 } 371 372 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, *bitmap)) { 373 delete bitmap; 374 return; 375 } 376 377 renderer->drawBitmapData(bitmap, left, top, paint); 378 379 // If the renderer is a deferred renderer it will own the bitmap 380 if (!renderer->isDeferred()) { 381 delete bitmap; 382 } 383} 384 385static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 386 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 387 jint meshWidth, jint meshHeight, jfloatArray vertices, jint offset, 388 jintArray colors, jint colorOffset, SkPaint* paint) { 389 // This object allows the renderer to allocate a global JNI ref to the buffer object. 390 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 391 392 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 393 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 394 395 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 396 397 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 398 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 399} 400 401static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 402 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, jbyteArray chunks, 403 float left, float top, float right, float bottom, SkPaint* paint) { 404 // This object allows the renderer to allocate a global JNI ref to the buffer object. 405 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 406 407 jbyte* storage = env->GetByteArrayElements(chunks, NULL); 408 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(storage); 409 Res_png_9patch::deserialize(patch); 410 411 renderer->drawPatch(bitmap, &patch->xDivs[0], &patch->yDivs[0], 412 &patch->colors[0], patch->numXDivs, patch->numYDivs, patch->numColors, 413 left, top, right, bottom, paint); 414 415 env->ReleaseByteArrayElements(chunks, storage, 0); 416} 417 418static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 419 OpenGLRenderer* renderer, jint color, SkXfermode::Mode mode) { 420 renderer->drawColor(color, mode); 421} 422 423static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 424 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 425 SkPaint* paint) { 426 renderer->drawRect(left, top, right, bottom, paint); 427} 428 429static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 430 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 431 jfloat rx, jfloat ry, SkPaint* paint) { 432 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 433} 434 435static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 436 OpenGLRenderer* renderer, jfloat x, jfloat y, jfloat radius, SkPaint* paint) { 437 renderer->drawCircle(x, y, radius, paint); 438} 439 440static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 441 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 442 SkPaint* paint) { 443 renderer->drawOval(left, top, right, bottom, paint); 444} 445 446static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 447 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 448 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, SkPaint* paint) { 449 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 450} 451 452static void android_view_GLES20Canvas_drawRegionAsRects(JNIEnv* env, jobject clazz, 453 OpenGLRenderer* renderer, SkRegion* region, SkPaint* paint) { 454 if (paint->getStyle() != SkPaint::kFill_Style || 455 (paint->isAntiAlias() && !renderer->isCurrentTransformSimple())) { 456 SkRegion::Iterator it(*region); 457 while (!it.done()) { 458 const SkIRect& r = it.rect(); 459 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 460 it.next(); 461 } 462 } else { 463 int count = 0; 464 Vector<float> rects; 465 SkRegion::Iterator it(*region); 466 while (!it.done()) { 467 const SkIRect& r = it.rect(); 468 rects.push(r.fLeft); 469 rects.push(r.fTop); 470 rects.push(r.fRight); 471 rects.push(r.fBottom); 472 count++; 473 it.next(); 474 } 475 renderer->drawRects(rects.array(), count, paint); 476 } 477} 478 479static void android_view_GLES20Canvas_drawRects(JNIEnv* env, jobject clazz, 480 OpenGLRenderer* renderer, jfloatArray rects, jint count, SkPaint* paint) { 481 jfloat* storage = env->GetFloatArrayElements(rects, NULL); 482 renderer->drawRects(storage, count, paint); 483 env->ReleaseFloatArrayElements(rects, storage, 0); 484} 485 486static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 487 OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { 488 jfloat* storage = env->GetFloatArrayElements(points, NULL); 489 renderer->drawPoints(storage + offset, count, paint); 490 env->ReleaseFloatArrayElements(points, storage, 0); 491} 492 493static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 494 OpenGLRenderer* renderer, SkPath* path, SkPaint* paint) { 495 renderer->drawPath(path, paint); 496} 497 498static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 499 OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { 500 jfloat* storage = env->GetFloatArrayElements(points, NULL); 501 renderer->drawLines(storage + offset, count, paint); 502 env->ReleaseFloatArrayElements(points, storage, 0); 503} 504 505// ---------------------------------------------------------------------------- 506// Shaders and color filters 507// ---------------------------------------------------------------------------- 508 509static void android_view_GLES20Canvas_resetModifiers(JNIEnv* env, jobject clazz, 510 OpenGLRenderer* renderer, jint modifiers) { 511 if (modifiers & MODIFIER_SHADOW) renderer->resetShadow(); 512 if (modifiers & MODIFIER_SHADER) renderer->resetShader(); 513 if (modifiers & MODIFIER_COLOR_FILTER) renderer->resetColorFilter(); 514} 515 516static void android_view_GLES20Canvas_setupShader(JNIEnv* env, jobject clazz, 517 OpenGLRenderer* renderer, SkiaShader* shader) { 518 renderer->setupShader(shader); 519} 520 521static void android_view_GLES20Canvas_setupColorFilter(JNIEnv* env, jobject clazz, 522 OpenGLRenderer* renderer, SkiaColorFilter* filter) { 523 renderer->setupColorFilter(filter); 524} 525 526static void android_view_GLES20Canvas_setupShadow(JNIEnv* env, jobject clazz, 527 OpenGLRenderer* renderer, jfloat radius, jfloat dx, jfloat dy, jint color) { 528 renderer->setupShadow(radius, dx, dy, color); 529} 530 531// ---------------------------------------------------------------------------- 532// Draw filters 533// ---------------------------------------------------------------------------- 534 535static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 536 OpenGLRenderer* renderer, jint clearBits, jint setBits) { 537 renderer->setupPaintFilter(clearBits, setBits); 538} 539 540static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 541 OpenGLRenderer* renderer) { 542 renderer->resetPaintFilter(); 543} 544 545// ---------------------------------------------------------------------------- 546// Text 547// ---------------------------------------------------------------------------- 548 549static void renderText(OpenGLRenderer* renderer, const jchar* text, int count, 550 jfloat x, jfloat y, int flags, SkPaint* paint) { 551 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 552 text, 0, count, count, flags); 553 if (value == NULL) { 554 return; 555 } 556 const jchar* glyphs = value->getGlyphs(); 557 size_t glyphsCount = value->getGlyphsCount(); 558 jfloat totalAdvance = value->getTotalAdvance(); 559 const float* positions = value->getPos(); 560 int bytesCount = glyphsCount * sizeof(jchar); 561 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, x, y, 562 positions, paint, totalAdvance); 563} 564 565static void renderTextOnPath(OpenGLRenderer* renderer, const jchar* text, int count, 566 SkPath* path, jfloat hOffset, jfloat vOffset, int flags, SkPaint* paint) { 567 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 568 text, 0, count, count, flags); 569 if (value == NULL) { 570 return; 571 } 572 const jchar* glyphs = value->getGlyphs(); 573 size_t glyphsCount = value->getGlyphsCount(); 574 int bytesCount = glyphsCount * sizeof(jchar); 575 renderer->drawTextOnPath((const char*) glyphs, bytesCount, glyphsCount, path, 576 hOffset, vOffset, paint); 577} 578 579static void renderTextRun(OpenGLRenderer* renderer, const jchar* text, 580 jint start, jint count, jint contextCount, jfloat x, jfloat y, 581 int flags, SkPaint* paint) { 582 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 583 text, start, count, contextCount, flags); 584 if (value == NULL) { 585 return; 586 } 587 const jchar* glyphs = value->getGlyphs(); 588 size_t glyphsCount = value->getGlyphsCount(); 589 jfloat totalAdvance = value->getTotalAdvance(); 590 const float* positions = value->getPos(); 591 int bytesCount = glyphsCount * sizeof(jchar); 592 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, x, y, 593 positions, paint, totalAdvance); 594} 595 596static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 597 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 598 jfloat x, jfloat y, jint flags, SkPaint* paint) { 599 jchar* textArray = env->GetCharArrayElements(text, NULL); 600 renderText(renderer, textArray + index, count, x, y, flags, paint); 601 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 602} 603 604static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 605 OpenGLRenderer* renderer, jstring text, jint start, jint end, 606 jfloat x, jfloat y, jint flags, SkPaint* paint) { 607 const jchar* textArray = env->GetStringChars(text, NULL); 608 renderText(renderer, textArray + start, end - start, x, y, flags, paint); 609 env->ReleaseStringChars(text, textArray); 610} 611 612static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 613 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 614 SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) { 615 jchar* textArray = env->GetCharArrayElements(text, NULL); 616 renderTextOnPath(renderer, textArray + index, count, path, 617 hOffset, vOffset, flags, paint); 618 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 619} 620 621static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 622 OpenGLRenderer* renderer, jstring text, jint start, jint end, 623 SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) { 624 const jchar* textArray = env->GetStringChars(text, NULL); 625 renderTextOnPath(renderer, textArray + start, end - start, path, 626 hOffset, vOffset, flags, paint); 627 env->ReleaseStringChars(text, textArray); 628} 629 630static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 631 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 632 jint contextIndex, jint contextCount, jfloat x, jfloat y, jint dirFlags, 633 SkPaint* paint) { 634 jchar* textArray = env->GetCharArrayElements(text, NULL); 635 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 636 count, contextCount, x, y, dirFlags, paint); 637 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 638 } 639 640static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 641 OpenGLRenderer* renderer, jstring text, jint start, jint end, 642 jint contextStart, int contextEnd, jfloat x, jfloat y, jint dirFlags, 643 SkPaint* paint) { 644 const jchar* textArray = env->GetStringChars(text, NULL); 645 jint count = end - start; 646 jint contextCount = contextEnd - contextStart; 647 renderTextRun(renderer, textArray + contextStart, start - contextStart, 648 count, contextCount, x, y, dirFlags, paint); 649 env->ReleaseStringChars(text, textArray); 650} 651 652static void renderPosText(OpenGLRenderer* renderer, const jchar* text, int count, 653 const jfloat* positions, jint dirFlags, SkPaint* paint) { 654 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 655 text, 0, count, count, dirFlags); 656 if (value == NULL) { 657 return; 658 } 659 const jchar* glyphs = value->getGlyphs(); 660 size_t glyphsCount = value->getGlyphsCount(); 661 if (count < int(glyphsCount)) glyphsCount = count; 662 int bytesCount = glyphsCount * sizeof(jchar); 663 664 renderer->drawPosText((const char*) glyphs, bytesCount, glyphsCount, positions, paint); 665} 666 667static void android_view_GLES20Canvas_drawPosTextArray(JNIEnv* env, jobject clazz, 668 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 669 jfloatArray pos, SkPaint* paint) { 670 jchar* textArray = env->GetCharArrayElements(text, NULL); 671 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 672 673 renderPosText(renderer, textArray + index, count, positions, kBidi_LTR, paint); 674 675 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 676 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 677} 678 679static void android_view_GLES20Canvas_drawPosText(JNIEnv* env, jobject clazz, 680 OpenGLRenderer* renderer, jstring text, jint start, jint end, 681 jfloatArray pos, SkPaint* paint) { 682 const jchar* textArray = env->GetStringChars(text, NULL); 683 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 684 685 renderPosText(renderer, textArray + start, end - start, positions, kBidi_LTR, paint); 686 687 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 688 env->ReleaseStringChars(text, textArray); 689} 690 691// ---------------------------------------------------------------------------- 692// Display lists 693// ---------------------------------------------------------------------------- 694 695static DisplayList* android_view_GLES20Canvas_getDisplayList(JNIEnv* env, 696 jobject clazz, DisplayListRenderer* renderer, DisplayList* displayList) { 697 return renderer->getDisplayList(displayList); 698} 699 700static jint android_view_GLES20Canvas_getDisplayListSize(JNIEnv* env, 701 jobject clazz, DisplayList* displayList) { 702 return displayList->getSize(); 703} 704 705static void android_view_GLES20Canvas_setDisplayListName(JNIEnv* env, 706 jobject clazz, DisplayList* displayList, jstring name) { 707 if (name != NULL) { 708 const char* textArray = env->GetStringUTFChars(name, NULL); 709 displayList->setName(textArray); 710 env->ReleaseStringUTFChars(name, textArray); 711 } 712} 713 714static OpenGLRenderer* android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, 715 jobject clazz) { 716 return new DisplayListRenderer; 717} 718 719static void android_view_GLES20Canvas_resetDisplayListRenderer(JNIEnv* env, 720 jobject clazz, DisplayListRenderer* renderer) { 721 renderer->reset(); 722} 723 724static void android_view_GLES20Canvas_destroyDisplayList(JNIEnv* env, 725 jobject clazz, DisplayList* displayList) { 726 DisplayList::destroyDisplayListDeferred(displayList); 727} 728 729static jint android_view_GLES20Canvas_drawDisplayList(JNIEnv* env, 730 jobject clazz, OpenGLRenderer* renderer, DisplayList* displayList, 731 jobject dirty, jint flags) { 732 android::uirenderer::Rect bounds; 733 status_t status = renderer->drawDisplayList(displayList, bounds, flags); 734 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 735 env->CallVoidMethod(dirty, gRectClassInfo.set, 736 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 737 } 738 return status; 739} 740 741static void android_view_GLES20Canvas_outputDisplayList(JNIEnv* env, 742 jobject clazz, OpenGLRenderer* renderer, DisplayList* displayList) { 743 renderer->outputDisplayList(displayList); 744} 745 746// ---------------------------------------------------------------------------- 747// Layers 748// ---------------------------------------------------------------------------- 749 750static void android_view_GLES20Canvas_interrupt(JNIEnv* env, jobject clazz, 751 OpenGLRenderer* renderer) { 752 renderer->interrupt(); 753} 754 755static void android_view_GLES20Canvas_resume(JNIEnv* env, jobject clazz, 756 OpenGLRenderer* renderer) { 757 renderer->resume(); 758} 759 760static OpenGLRenderer* android_view_GLES20Canvas_createLayerRenderer(JNIEnv* env, 761 jobject clazz, Layer* layer) { 762 if (layer) { 763 OpenGLRenderer* renderer = new LayerRenderer(layer); 764 renderer->initProperties(); 765 return renderer; 766 } 767 return NULL; 768} 769 770static Layer* android_view_GLES20Canvas_createTextureLayer(JNIEnv* env, jobject clazz, 771 jboolean isOpaque, jintArray layerInfo) { 772 Layer* layer = LayerRenderer::createTextureLayer(isOpaque); 773 774 if (layer) { 775 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 776 storage[0] = layer->getTexture(); 777 env->ReleaseIntArrayElements(layerInfo, storage, 0); 778 } 779 780 return layer; 781} 782 783static Layer* android_view_GLES20Canvas_createLayer(JNIEnv* env, jobject clazz, 784 jint width, jint height, jboolean isOpaque, jintArray layerInfo) { 785 Layer* layer = LayerRenderer::createLayer(width, height, isOpaque); 786 787 if (layer) { 788 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 789 storage[0] = layer->getWidth(); 790 storage[1] = layer->getHeight(); 791 env->ReleaseIntArrayElements(layerInfo, storage, 0); 792 } 793 794 return layer; 795} 796 797static bool android_view_GLES20Canvas_resizeLayer(JNIEnv* env, jobject clazz, 798 Layer* layer, jint width, jint height, jintArray layerInfo) { 799 if (LayerRenderer::resizeLayer(layer, width, height)) { 800 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 801 storage[0] = layer->getWidth(); 802 storage[1] = layer->getHeight(); 803 env->ReleaseIntArrayElements(layerInfo, storage, 0); 804 return true; 805 } 806 return false; 807} 808 809static void android_view_GLES20Canvas_setLayerPaint(JNIEnv* env, jobject clazz, 810 Layer* layer, SkPaint* paint) { 811 if (layer) { 812 layer->setPaint(paint); 813 } 814} 815 816static void android_view_GLES20Canvas_setLayerColorFilter(JNIEnv* env, jobject clazz, 817 Layer* layer, SkiaColorFilter* colorFilter) { 818 if (layer) { 819 layer->setColorFilter(colorFilter); 820 } 821} 822 823static void android_view_GLES20Canvas_setOpaqueLayer(JNIEnv* env, jobject clazz, 824 Layer* layer, jboolean isOpaque) { 825 if (layer) { 826 layer->setBlend(!isOpaque); 827 } 828} 829 830static void android_view_GLES20Canvas_updateTextureLayer(JNIEnv* env, jobject clazz, 831 Layer* layer, jint width, jint height, jboolean isOpaque, jobject surface) { 832 float transform[16]; 833 sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, surface)); 834 835 if (surfaceTexture->updateTexImage() == NO_ERROR) { 836 surfaceTexture->getTransformMatrix(transform); 837 GLenum renderTarget = surfaceTexture->getCurrentTextureTarget(); 838 839 LayerRenderer::updateTextureLayer(layer, width, height, isOpaque, renderTarget, transform); 840 } 841} 842 843static void android_view_GLES20Canvas_updateRenderLayer(JNIEnv* env, jobject clazz, 844 Layer* layer, OpenGLRenderer* renderer, DisplayList* displayList, 845 jint left, jint top, jint right, jint bottom) { 846 layer->updateDeferred(renderer, displayList, left, top, right, bottom); 847} 848 849static void android_view_GLES20Canvas_clearLayerTexture(JNIEnv* env, jobject clazz, 850 Layer* layer) { 851 layer->clearTexture(); 852} 853 854static void android_view_GLES20Canvas_setTextureLayerTransform(JNIEnv* env, jobject clazz, 855 Layer* layer, SkMatrix* matrix) { 856 layer->getTransform().load(*matrix); 857} 858 859static void android_view_GLES20Canvas_destroyLayer(JNIEnv* env, jobject clazz, Layer* layer) { 860 LayerRenderer::destroyLayer(layer); 861} 862 863static void android_view_GLES20Canvas_destroyLayerDeferred(JNIEnv* env, 864 jobject clazz, Layer* layer) { 865 LayerRenderer::destroyLayerDeferred(layer); 866} 867 868static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 869 OpenGLRenderer* renderer, Layer* layer, jfloat x, jfloat y, SkPaint* paint) { 870 renderer->drawLayer(layer, x, y, paint); 871} 872 873static jboolean android_view_GLES20Canvas_copyLayer(JNIEnv* env, jobject clazz, 874 Layer* layer, SkBitmap* bitmap) { 875 return LayerRenderer::copyLayer(layer, bitmap); 876} 877 878static void android_view_GLES20Canvas_pushLayerUpdate(JNIEnv* env, jobject clazz, 879 OpenGLRenderer* renderer, Layer* layer) { 880 renderer->pushLayerUpdate(layer); 881} 882 883static void android_view_GLES20Canvas_clearLayerUpdates(JNIEnv* env, jobject clazz, 884 OpenGLRenderer* renderer) { 885 renderer->clearLayerUpdates(); 886} 887 888#endif // USE_OPENGL_RENDERER 889 890// ---------------------------------------------------------------------------- 891// Common 892// ---------------------------------------------------------------------------- 893 894static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 895#ifdef USE_OPENGL_RENDERER 896 char prop[PROPERTY_VALUE_MAX]; 897 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 898 // not in the emulator 899 return JNI_TRUE; 900 } 901 // In the emulator this property will be set to 1 when hardware GLES is 902 // enabled, 0 otherwise. On old emulator versions it will be undefined. 903 property_get("ro.kernel.qemu.gles", prop, "0"); 904 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 905#else 906 return JNI_FALSE; 907#endif 908} 909 910// ---------------------------------------------------------------------------- 911// Logging 912// ---------------------------------------------------------------------------- 913 914static void 915android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 916#ifdef USE_OPENGL_RENDERER 917 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 918 android::uirenderer::DisplayList::outputLogBuffer(fd); 919#endif // USE_OPENGL_RENDERER 920} 921 922// ---------------------------------------------------------------------------- 923// JNI Glue 924// ---------------------------------------------------------------------------- 925 926const char* const kClassPathName = "android/view/GLES20Canvas"; 927 928static JNINativeMethod gMethods[] = { 929 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 930 931#ifdef USE_OPENGL_RENDERER 932 { "nFlushCaches", "(I)V", (void*) android_view_GLES20Canvas_flushCaches }, 933 { "nInitCaches", "()V", (void*) android_view_GLES20Canvas_initCaches }, 934 { "nTerminateCaches", "()V", (void*) android_view_GLES20Canvas_terminateCaches }, 935 936 { "nCreateRenderer", "()I", (void*) android_view_GLES20Canvas_createRenderer }, 937 { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 938 { "nSetViewport", "(III)V", (void*) android_view_GLES20Canvas_setViewport }, 939 { "nPrepare", "(IZ)I", (void*) android_view_GLES20Canvas_prepare }, 940 { "nPrepareDirty", "(IIIIIZ)I", (void*) android_view_GLES20Canvas_prepareDirty }, 941 { "nFinish", "(I)V", (void*) android_view_GLES20Canvas_finish }, 942 943 { "nGetStencilSize", "()I", (void*) android_view_GLES20Canvas_getStencilSize }, 944 945 { "nCallDrawGLFunction", "(II)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 946 { "nDetachFunctor", "(II)V", (void*) android_view_GLES20Canvas_detachFunctor }, 947 { "nAttachFunctor", "(II)V", (void*) android_view_GLES20Canvas_attachFunctor }, 948 { "nInvokeFunctors", "(ILandroid/graphics/Rect;)I", 949 (void*) android_view_GLES20Canvas_invokeFunctors }, 950 951 { "nSave", "(II)I", (void*) android_view_GLES20Canvas_save }, 952 { "nRestore", "(I)V", (void*) android_view_GLES20Canvas_restore }, 953 { "nRestoreToCount", "(II)V", (void*) android_view_GLES20Canvas_restoreToCount }, 954 { "nGetSaveCount", "(I)I", (void*) android_view_GLES20Canvas_getSaveCount }, 955 956 { "nSaveLayer", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayer }, 957 { "nSaveLayer", "(III)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 958 { "nSaveLayerAlpha", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 959 { "nSaveLayerAlpha", "(III)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 960 961 { "nQuickReject", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_quickReject }, 962 { "nClipRect", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 963 { "nClipRect", "(IIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 964 965 { "nTranslate", "(IFF)V", (void*) android_view_GLES20Canvas_translate }, 966 { "nRotate", "(IF)V", (void*) android_view_GLES20Canvas_rotate }, 967 { "nScale", "(IFF)V", (void*) android_view_GLES20Canvas_scale }, 968 { "nSkew", "(IFF)V", (void*) android_view_GLES20Canvas_skew }, 969 970 { "nSetMatrix", "(II)V", (void*) android_view_GLES20Canvas_setMatrix }, 971 { "nGetMatrix", "(II)V", (void*) android_view_GLES20Canvas_getMatrix }, 972 { "nConcatMatrix", "(II)V", (void*) android_view_GLES20Canvas_concatMatrix }, 973 974 { "nDrawBitmap", "(II[BFFI)V", (void*) android_view_GLES20Canvas_drawBitmap }, 975 { "nDrawBitmap", "(II[BFFFFFFFFI)V",(void*) android_view_GLES20Canvas_drawBitmapRect }, 976 { "nDrawBitmap", "(II[BII)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 977 { "nDrawBitmap", "(I[IIIFFIIZI)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 978 979 { "nDrawBitmapMesh", "(II[BII[FI[III)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 980 981 { "nDrawPatch", "(II[B[BFFFFI)V", (void*) android_view_GLES20Canvas_drawPatch }, 982 983 { "nDrawColor", "(III)V", (void*) android_view_GLES20Canvas_drawColor }, 984 { "nDrawRect", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawRect }, 985 { "nDrawRects", "(III)V", (void*) android_view_GLES20Canvas_drawRegionAsRects }, 986 { "nDrawRects", "(I[FII)V", (void*) android_view_GLES20Canvas_drawRects }, 987 { "nDrawRoundRect", "(IFFFFFFI)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 988 { "nDrawCircle", "(IFFFI)V", (void*) android_view_GLES20Canvas_drawCircle }, 989 { "nDrawOval", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawOval }, 990 { "nDrawArc", "(IFFFFFFZI)V", (void*) android_view_GLES20Canvas_drawArc }, 991 { "nDrawPoints", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawPoints }, 992 993 { "nDrawPath", "(III)V", (void*) android_view_GLES20Canvas_drawPath }, 994 { "nDrawLines", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawLines }, 995 996 { "nResetModifiers", "(II)V", (void*) android_view_GLES20Canvas_resetModifiers }, 997 { "nSetupShader", "(II)V", (void*) android_view_GLES20Canvas_setupShader }, 998 { "nSetupColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setupColorFilter }, 999 { "nSetupShadow", "(IFFFI)V", (void*) android_view_GLES20Canvas_setupShadow }, 1000 1001 { "nSetupPaintFilter", "(III)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 1002 { "nResetPaintFilter", "(I)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 1003 1004 { "nDrawText", "(I[CIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArray }, 1005 { "nDrawText", "(ILjava/lang/String;IIFFII)V", 1006 (void*) android_view_GLES20Canvas_drawText }, 1007 1008 { "nDrawTextOnPath", "(I[CIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 1009 { "nDrawTextOnPath", "(ILjava/lang/String;IIIFFII)V", 1010 (void*) android_view_GLES20Canvas_drawTextOnPath }, 1011 1012 { "nDrawTextRun", "(I[CIIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 1013 { "nDrawTextRun", "(ILjava/lang/String;IIIIFFII)V", 1014 (void*) android_view_GLES20Canvas_drawTextRun }, 1015 1016 { "nDrawPosText", "(I[CII[FI)V", (void*) android_view_GLES20Canvas_drawPosTextArray }, 1017 { "nDrawPosText", "(ILjava/lang/String;II[FI)V", 1018 (void*) android_view_GLES20Canvas_drawPosText }, 1019 1020 { "nGetClipBounds", "(ILandroid/graphics/Rect;)Z", 1021 (void*) android_view_GLES20Canvas_getClipBounds }, 1022 1023 { "nGetDisplayList", "(II)I", (void*) android_view_GLES20Canvas_getDisplayList }, 1024 { "nDestroyDisplayList", "(I)V", (void*) android_view_GLES20Canvas_destroyDisplayList }, 1025 { "nGetDisplayListSize", "(I)I", (void*) android_view_GLES20Canvas_getDisplayListSize }, 1026 { "nSetDisplayListName", "(ILjava/lang/String;)V", 1027 (void*) android_view_GLES20Canvas_setDisplayListName }, 1028 { "nDrawDisplayList", "(IILandroid/graphics/Rect;I)I", 1029 (void*) android_view_GLES20Canvas_drawDisplayList }, 1030 1031 { "nCreateDisplayListRenderer", "()I", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 1032 { "nResetDisplayListRenderer", "(I)V", (void*) android_view_GLES20Canvas_resetDisplayListRenderer }, 1033 1034 { "nOutputDisplayList", "(II)V", (void*) android_view_GLES20Canvas_outputDisplayList }, 1035 { "nInterrupt", "(I)V", (void*) android_view_GLES20Canvas_interrupt }, 1036 { "nResume", "(I)V", (void*) android_view_GLES20Canvas_resume }, 1037 1038 { "nCreateLayerRenderer", "(I)I", (void*) android_view_GLES20Canvas_createLayerRenderer }, 1039 { "nCreateLayer", "(IIZ[I)I", (void*) android_view_GLES20Canvas_createLayer }, 1040 { "nResizeLayer", "(III[I)Z" , (void*) android_view_GLES20Canvas_resizeLayer }, 1041 { "nSetLayerPaint", "(II)V", (void*) android_view_GLES20Canvas_setLayerPaint }, 1042 { "nSetLayerColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setLayerColorFilter }, 1043 { "nSetOpaqueLayer", "(IZ)V", (void*) android_view_GLES20Canvas_setOpaqueLayer }, 1044 { "nCreateTextureLayer", "(Z[I)I", (void*) android_view_GLES20Canvas_createTextureLayer }, 1045 { "nUpdateTextureLayer", "(IIIZLandroid/graphics/SurfaceTexture;)V", 1046 (void*) android_view_GLES20Canvas_updateTextureLayer }, 1047 { "nUpdateRenderLayer", "(IIIIIII)V", (void*) android_view_GLES20Canvas_updateRenderLayer }, 1048 { "nClearLayerTexture", "(I)V", (void*) android_view_GLES20Canvas_clearLayerTexture }, 1049 { "nDestroyLayer", "(I)V", (void*) android_view_GLES20Canvas_destroyLayer }, 1050 { "nDestroyLayerDeferred", "(I)V", (void*) android_view_GLES20Canvas_destroyLayerDeferred }, 1051 { "nDrawLayer", "(IIFFI)V", (void*) android_view_GLES20Canvas_drawLayer }, 1052 { "nCopyLayer", "(II)Z", (void*) android_view_GLES20Canvas_copyLayer }, 1053 { "nClearLayerUpdates", "(I)V", (void*) android_view_GLES20Canvas_clearLayerUpdates }, 1054 { "nPushLayerUpdate", "(II)V", (void*) android_view_GLES20Canvas_pushLayerUpdate }, 1055 1056 { "nSetTextureLayerTransform", "(II)V", (void*) android_view_GLES20Canvas_setTextureLayerTransform }, 1057 1058 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 1059 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 1060 1061#endif 1062}; 1063 1064static JNINativeMethod gActivityThreadMethods[] = { 1065 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 1066 (void*) android_app_ActivityThread_dumpGraphics } 1067}; 1068 1069 1070#ifdef USE_OPENGL_RENDERER 1071 #define FIND_CLASS(var, className) \ 1072 var = env->FindClass(className); \ 1073 LOG_FATAL_IF(! var, "Unable to find class " className); 1074 1075 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 1076 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 1077 LOG_FATAL_IF(! var, "Unable to find method " methodName); 1078#else 1079 #define FIND_CLASS(var, className) 1080 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 1081#endif 1082 1083int register_android_view_GLES20Canvas(JNIEnv* env) { 1084 jclass clazz; 1085 FIND_CLASS(clazz, "android/graphics/Rect"); 1086 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 1087 1088 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 1089} 1090 1091const char* const kActivityThreadPathName = "android/app/ActivityThread"; 1092 1093int register_android_app_ActivityThread(JNIEnv* env) { 1094 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1095 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1096} 1097 1098}; 1099