android_view_GLES20Canvas.cpp revision 735738c4ddf3229caa5f6e634bf591953ac29944
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_clipPath(JNIEnv* env, jobject clazz, 279 OpenGLRenderer* renderer, SkPath* path, SkRegion::Op op) { 280 return renderer->clipPath(path, op); 281} 282 283static bool android_view_GLES20Canvas_clipRegion(JNIEnv* env, jobject clazz, 284 OpenGLRenderer* renderer, SkRegion* region, SkRegion::Op op) { 285 return renderer->clipRegion(region, op); 286} 287 288static bool android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject clazz, 289 OpenGLRenderer* renderer, jobject rect) { 290 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 291 292 env->CallVoidMethod(rect, gRectClassInfo.set, 293 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 294 295 return !bounds.isEmpty(); 296} 297 298// ---------------------------------------------------------------------------- 299// Transforms 300// ---------------------------------------------------------------------------- 301 302static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject clazz, 303 OpenGLRenderer* renderer, jfloat dx, jfloat dy) { 304 renderer->translate(dx, dy); 305} 306 307static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 308 OpenGLRenderer* renderer, jfloat degrees) { 309 renderer->rotate(degrees); 310} 311 312static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject clazz, 313 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 314 renderer->scale(sx, sy); 315} 316 317static void android_view_GLES20Canvas_skew(JNIEnv* env, jobject clazz, 318 OpenGLRenderer* renderer, jfloat sx, jfloat sy) { 319 renderer->skew(sx, sy); 320} 321 322static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 323 OpenGLRenderer* renderer, SkMatrix* matrix) { 324 renderer->setMatrix(matrix); 325} 326 327static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject clazz, 328 OpenGLRenderer* renderer, SkMatrix* matrix) { 329 renderer->getMatrix(matrix); 330} 331 332static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject clazz, 333 OpenGLRenderer* renderer, SkMatrix* matrix) { 334 renderer->concatMatrix(matrix); 335} 336 337// ---------------------------------------------------------------------------- 338// Drawing 339// ---------------------------------------------------------------------------- 340 341static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject clazz, 342 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 343 jfloat left, jfloat top, 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, left, top, paint); 348} 349 350static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 351 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 352 float srcLeft, float srcTop, float srcRight, float srcBottom, 353 float dstLeft, float dstTop, float dstRight, float dstBottom, 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, srcLeft, srcTop, srcRight, srcBottom, 358 dstLeft, dstTop, dstRight, dstBottom, paint); 359} 360 361static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 362 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, SkMatrix* matrix, 363 SkPaint* paint) { 364 // This object allows the renderer to allocate a global JNI ref to the buffer object. 365 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 366 367 renderer->drawBitmap(bitmap, matrix, paint); 368} 369 370static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 371 OpenGLRenderer* renderer, jintArray colors, jint offset, jint stride, 372 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, SkPaint* paint) { 373 SkBitmap* bitmap = new SkBitmap; 374 bitmap->setConfig(hasAlpha ? SkBitmap::kARGB_8888_Config : SkBitmap::kRGB_565_Config, 375 width, height); 376 377 if (!bitmap->allocPixels()) { 378 delete bitmap; 379 return; 380 } 381 382 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, *bitmap)) { 383 delete bitmap; 384 return; 385 } 386 387 renderer->drawBitmapData(bitmap, left, top, paint); 388 389 // If the renderer is a deferred renderer it will own the bitmap 390 if (!renderer->isDeferred()) { 391 delete bitmap; 392 } 393} 394 395static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 396 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, 397 jint meshWidth, jint meshHeight, jfloatArray vertices, jint offset, 398 jintArray colors, jint colorOffset, SkPaint* paint) { 399 // This object allows the renderer to allocate a global JNI ref to the buffer object. 400 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 401 402 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 403 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 404 405 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 406 407 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 408 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 409} 410 411static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 412 OpenGLRenderer* renderer, SkBitmap* bitmap, jbyteArray buffer, jbyteArray chunks, 413 float left, float top, float right, float bottom, SkPaint* paint) { 414 // This object allows the renderer to allocate a global JNI ref to the buffer object. 415 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 416 417 jbyte* storage = env->GetByteArrayElements(chunks, NULL); 418 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(storage); 419 Res_png_9patch::deserialize(patch); 420 421 renderer->drawPatch(bitmap, &patch->xDivs[0], &patch->yDivs[0], 422 &patch->colors[0], patch->numXDivs, patch->numYDivs, patch->numColors, 423 left, top, right, bottom, paint); 424 425 env->ReleaseByteArrayElements(chunks, storage, 0); 426} 427 428static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 429 OpenGLRenderer* renderer, jint color, SkXfermode::Mode mode) { 430 renderer->drawColor(color, mode); 431} 432 433static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 434 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 435 SkPaint* paint) { 436 renderer->drawRect(left, top, right, bottom, paint); 437} 438 439static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 440 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 441 jfloat rx, jfloat ry, SkPaint* paint) { 442 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 443} 444 445static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 446 OpenGLRenderer* renderer, jfloat x, jfloat y, jfloat radius, SkPaint* paint) { 447 renderer->drawCircle(x, y, radius, paint); 448} 449 450static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 451 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 452 SkPaint* paint) { 453 renderer->drawOval(left, top, right, bottom, paint); 454} 455 456static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 457 OpenGLRenderer* renderer, jfloat left, jfloat top, jfloat right, jfloat bottom, 458 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, SkPaint* paint) { 459 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 460} 461 462static void android_view_GLES20Canvas_drawRegionAsRects(JNIEnv* env, jobject clazz, 463 OpenGLRenderer* renderer, SkRegion* region, SkPaint* paint) { 464 if (paint->getStyle() != SkPaint::kFill_Style || 465 (paint->isAntiAlias() && !renderer->isCurrentTransformSimple())) { 466 SkRegion::Iterator it(*region); 467 while (!it.done()) { 468 const SkIRect& r = it.rect(); 469 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 470 it.next(); 471 } 472 } else { 473 int count = 0; 474 Vector<float> rects; 475 SkRegion::Iterator it(*region); 476 while (!it.done()) { 477 const SkIRect& r = it.rect(); 478 rects.push(r.fLeft); 479 rects.push(r.fTop); 480 rects.push(r.fRight); 481 rects.push(r.fBottom); 482 count++; 483 it.next(); 484 } 485 renderer->drawRects(rects.array(), count, paint); 486 } 487} 488 489static void android_view_GLES20Canvas_drawRects(JNIEnv* env, jobject clazz, 490 OpenGLRenderer* renderer, jfloatArray rects, jint count, SkPaint* paint) { 491 jfloat* storage = env->GetFloatArrayElements(rects, NULL); 492 renderer->drawRects(storage, count, paint); 493 env->ReleaseFloatArrayElements(rects, storage, 0); 494} 495 496static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 497 OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { 498 jfloat* storage = env->GetFloatArrayElements(points, NULL); 499 renderer->drawPoints(storage + offset, count, paint); 500 env->ReleaseFloatArrayElements(points, storage, 0); 501} 502 503static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 504 OpenGLRenderer* renderer, SkPath* path, SkPaint* paint) { 505 renderer->drawPath(path, paint); 506} 507 508static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 509 OpenGLRenderer* renderer, jfloatArray points, jint offset, jint count, SkPaint* paint) { 510 jfloat* storage = env->GetFloatArrayElements(points, NULL); 511 renderer->drawLines(storage + offset, count, paint); 512 env->ReleaseFloatArrayElements(points, storage, 0); 513} 514 515// ---------------------------------------------------------------------------- 516// Shaders and color filters 517// ---------------------------------------------------------------------------- 518 519static void android_view_GLES20Canvas_resetModifiers(JNIEnv* env, jobject clazz, 520 OpenGLRenderer* renderer, jint modifiers) { 521 if (modifiers & MODIFIER_SHADOW) renderer->resetShadow(); 522 if (modifiers & MODIFIER_SHADER) renderer->resetShader(); 523 if (modifiers & MODIFIER_COLOR_FILTER) renderer->resetColorFilter(); 524} 525 526static void android_view_GLES20Canvas_setupShader(JNIEnv* env, jobject clazz, 527 OpenGLRenderer* renderer, SkiaShader* shader) { 528 renderer->setupShader(shader); 529} 530 531static void android_view_GLES20Canvas_setupColorFilter(JNIEnv* env, jobject clazz, 532 OpenGLRenderer* renderer, SkiaColorFilter* filter) { 533 renderer->setupColorFilter(filter); 534} 535 536static void android_view_GLES20Canvas_setupShadow(JNIEnv* env, jobject clazz, 537 OpenGLRenderer* renderer, jfloat radius, jfloat dx, jfloat dy, jint color) { 538 renderer->setupShadow(radius, dx, dy, color); 539} 540 541// ---------------------------------------------------------------------------- 542// Draw filters 543// ---------------------------------------------------------------------------- 544 545static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 546 OpenGLRenderer* renderer, jint clearBits, jint setBits) { 547 renderer->setupPaintFilter(clearBits, setBits); 548} 549 550static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 551 OpenGLRenderer* renderer) { 552 renderer->resetPaintFilter(); 553} 554 555// ---------------------------------------------------------------------------- 556// Text 557// ---------------------------------------------------------------------------- 558 559static void renderText(OpenGLRenderer* renderer, const jchar* text, int count, 560 jfloat x, jfloat y, int flags, SkPaint* paint) { 561 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 562 text, 0, count, count, flags); 563 if (value == NULL) { 564 return; 565 } 566 const jchar* glyphs = value->getGlyphs(); 567 size_t glyphsCount = value->getGlyphsCount(); 568 jfloat totalAdvance = value->getTotalAdvance(); 569 const float* positions = value->getPos(); 570 int bytesCount = glyphsCount * sizeof(jchar); 571 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, x, y, 572 positions, paint, totalAdvance); 573} 574 575static void renderTextOnPath(OpenGLRenderer* renderer, const jchar* text, int count, 576 SkPath* path, jfloat hOffset, jfloat vOffset, int flags, SkPaint* paint) { 577 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 578 text, 0, count, count, flags); 579 if (value == NULL) { 580 return; 581 } 582 const jchar* glyphs = value->getGlyphs(); 583 size_t glyphsCount = value->getGlyphsCount(); 584 int bytesCount = glyphsCount * sizeof(jchar); 585 renderer->drawTextOnPath((const char*) glyphs, bytesCount, glyphsCount, path, 586 hOffset, vOffset, paint); 587} 588 589static void renderTextRun(OpenGLRenderer* renderer, const jchar* text, 590 jint start, jint count, jint contextCount, jfloat x, jfloat y, 591 int flags, SkPaint* paint) { 592 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 593 text, start, count, contextCount, flags); 594 if (value == NULL) { 595 return; 596 } 597 const jchar* glyphs = value->getGlyphs(); 598 size_t glyphsCount = value->getGlyphsCount(); 599 jfloat totalAdvance = value->getTotalAdvance(); 600 const float* positions = value->getPos(); 601 int bytesCount = glyphsCount * sizeof(jchar); 602 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, x, y, 603 positions, paint, totalAdvance); 604} 605 606static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 607 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 608 jfloat x, jfloat y, jint flags, SkPaint* paint) { 609 jchar* textArray = env->GetCharArrayElements(text, NULL); 610 renderText(renderer, textArray + index, count, x, y, flags, paint); 611 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 612} 613 614static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 615 OpenGLRenderer* renderer, jstring text, jint start, jint end, 616 jfloat x, jfloat y, jint flags, SkPaint* paint) { 617 const jchar* textArray = env->GetStringChars(text, NULL); 618 renderText(renderer, textArray + start, end - start, x, y, flags, paint); 619 env->ReleaseStringChars(text, textArray); 620} 621 622static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 623 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 624 SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) { 625 jchar* textArray = env->GetCharArrayElements(text, NULL); 626 renderTextOnPath(renderer, textArray + index, count, path, 627 hOffset, vOffset, flags, paint); 628 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 629} 630 631static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 632 OpenGLRenderer* renderer, jstring text, jint start, jint end, 633 SkPath* path, jfloat hOffset, jfloat vOffset, jint flags, SkPaint* paint) { 634 const jchar* textArray = env->GetStringChars(text, NULL); 635 renderTextOnPath(renderer, textArray + start, end - start, path, 636 hOffset, vOffset, flags, paint); 637 env->ReleaseStringChars(text, textArray); 638} 639 640static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 641 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 642 jint contextIndex, jint contextCount, jfloat x, jfloat y, jint dirFlags, 643 SkPaint* paint) { 644 jchar* textArray = env->GetCharArrayElements(text, NULL); 645 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 646 count, contextCount, x, y, dirFlags, paint); 647 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 648 } 649 650static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 651 OpenGLRenderer* renderer, jstring text, jint start, jint end, 652 jint contextStart, int contextEnd, jfloat x, jfloat y, jint dirFlags, 653 SkPaint* paint) { 654 const jchar* textArray = env->GetStringChars(text, NULL); 655 jint count = end - start; 656 jint contextCount = contextEnd - contextStart; 657 renderTextRun(renderer, textArray + contextStart, start - contextStart, 658 count, contextCount, x, y, dirFlags, paint); 659 env->ReleaseStringChars(text, textArray); 660} 661 662static void renderPosText(OpenGLRenderer* renderer, const jchar* text, int count, 663 const jfloat* positions, jint dirFlags, SkPaint* paint) { 664 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 665 text, 0, count, count, dirFlags); 666 if (value == NULL) { 667 return; 668 } 669 const jchar* glyphs = value->getGlyphs(); 670 size_t glyphsCount = value->getGlyphsCount(); 671 if (count < int(glyphsCount)) glyphsCount = count; 672 int bytesCount = glyphsCount * sizeof(jchar); 673 674 renderer->drawPosText((const char*) glyphs, bytesCount, glyphsCount, positions, paint); 675} 676 677static void android_view_GLES20Canvas_drawPosTextArray(JNIEnv* env, jobject clazz, 678 OpenGLRenderer* renderer, jcharArray text, jint index, jint count, 679 jfloatArray pos, SkPaint* paint) { 680 jchar* textArray = env->GetCharArrayElements(text, NULL); 681 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 682 683 renderPosText(renderer, textArray + index, count, positions, kBidi_LTR, paint); 684 685 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 686 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 687} 688 689static void android_view_GLES20Canvas_drawPosText(JNIEnv* env, jobject clazz, 690 OpenGLRenderer* renderer, jstring text, jint start, jint end, 691 jfloatArray pos, SkPaint* paint) { 692 const jchar* textArray = env->GetStringChars(text, NULL); 693 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 694 695 renderPosText(renderer, textArray + start, end - start, positions, kBidi_LTR, paint); 696 697 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 698 env->ReleaseStringChars(text, textArray); 699} 700 701// ---------------------------------------------------------------------------- 702// Display lists 703// ---------------------------------------------------------------------------- 704 705static DisplayList* android_view_GLES20Canvas_getDisplayList(JNIEnv* env, 706 jobject clazz, DisplayListRenderer* renderer, DisplayList* displayList) { 707 return renderer->getDisplayList(displayList); 708} 709 710static jint android_view_GLES20Canvas_getDisplayListSize(JNIEnv* env, 711 jobject clazz, DisplayList* displayList) { 712 return displayList->getSize(); 713} 714 715static void android_view_GLES20Canvas_setDisplayListName(JNIEnv* env, 716 jobject clazz, DisplayList* displayList, jstring name) { 717 if (name != NULL) { 718 const char* textArray = env->GetStringUTFChars(name, NULL); 719 displayList->setName(textArray); 720 env->ReleaseStringUTFChars(name, textArray); 721 } 722} 723 724static OpenGLRenderer* android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, 725 jobject clazz) { 726 return new DisplayListRenderer; 727} 728 729static void android_view_GLES20Canvas_resetDisplayListRenderer(JNIEnv* env, 730 jobject clazz, DisplayListRenderer* renderer) { 731 renderer->reset(); 732} 733 734static void android_view_GLES20Canvas_destroyDisplayList(JNIEnv* env, 735 jobject clazz, DisplayList* displayList) { 736 DisplayList::destroyDisplayListDeferred(displayList); 737} 738 739static jint android_view_GLES20Canvas_drawDisplayList(JNIEnv* env, 740 jobject clazz, OpenGLRenderer* renderer, DisplayList* displayList, 741 jobject dirty, jint flags) { 742 android::uirenderer::Rect bounds; 743 status_t status = renderer->drawDisplayList(displayList, bounds, flags); 744 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 745 env->CallVoidMethod(dirty, gRectClassInfo.set, 746 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 747 } 748 return status; 749} 750 751static void android_view_GLES20Canvas_outputDisplayList(JNIEnv* env, 752 jobject clazz, OpenGLRenderer* renderer, DisplayList* displayList) { 753 renderer->outputDisplayList(displayList); 754} 755 756// ---------------------------------------------------------------------------- 757// Layers 758// ---------------------------------------------------------------------------- 759 760static void android_view_GLES20Canvas_interrupt(JNIEnv* env, jobject clazz, 761 OpenGLRenderer* renderer) { 762 renderer->interrupt(); 763} 764 765static void android_view_GLES20Canvas_resume(JNIEnv* env, jobject clazz, 766 OpenGLRenderer* renderer) { 767 renderer->resume(); 768} 769 770static OpenGLRenderer* android_view_GLES20Canvas_createLayerRenderer(JNIEnv* env, 771 jobject clazz, Layer* layer) { 772 if (layer) { 773 OpenGLRenderer* renderer = new LayerRenderer(layer); 774 renderer->initProperties(); 775 return renderer; 776 } 777 return NULL; 778} 779 780static Layer* android_view_GLES20Canvas_createTextureLayer(JNIEnv* env, jobject clazz, 781 jboolean isOpaque, jintArray layerInfo) { 782 Layer* layer = LayerRenderer::createTextureLayer(isOpaque); 783 784 if (layer) { 785 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 786 storage[0] = layer->getTexture(); 787 env->ReleaseIntArrayElements(layerInfo, storage, 0); 788 } 789 790 return layer; 791} 792 793static Layer* android_view_GLES20Canvas_createLayer(JNIEnv* env, jobject clazz, 794 jint width, jint height, jboolean isOpaque, jintArray layerInfo) { 795 Layer* layer = LayerRenderer::createLayer(width, height, isOpaque); 796 797 if (layer) { 798 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 799 storage[0] = layer->getWidth(); 800 storage[1] = layer->getHeight(); 801 env->ReleaseIntArrayElements(layerInfo, storage, 0); 802 } 803 804 return layer; 805} 806 807static bool android_view_GLES20Canvas_resizeLayer(JNIEnv* env, jobject clazz, 808 Layer* layer, jint width, jint height, jintArray layerInfo) { 809 if (LayerRenderer::resizeLayer(layer, width, height)) { 810 jint* storage = env->GetIntArrayElements(layerInfo, NULL); 811 storage[0] = layer->getWidth(); 812 storage[1] = layer->getHeight(); 813 env->ReleaseIntArrayElements(layerInfo, storage, 0); 814 return true; 815 } 816 return false; 817} 818 819static void android_view_GLES20Canvas_setLayerPaint(JNIEnv* env, jobject clazz, 820 Layer* layer, SkPaint* paint) { 821 if (layer) { 822 layer->setPaint(paint); 823 } 824} 825 826static void android_view_GLES20Canvas_setLayerColorFilter(JNIEnv* env, jobject clazz, 827 Layer* layer, SkiaColorFilter* colorFilter) { 828 if (layer) { 829 layer->setColorFilter(colorFilter); 830 } 831} 832 833static void android_view_GLES20Canvas_setOpaqueLayer(JNIEnv* env, jobject clazz, 834 Layer* layer, jboolean isOpaque) { 835 if (layer) { 836 layer->setBlend(!isOpaque); 837 } 838} 839 840static void android_view_GLES20Canvas_updateTextureLayer(JNIEnv* env, jobject clazz, 841 Layer* layer, jint width, jint height, jboolean isOpaque, jobject surface) { 842 float transform[16]; 843 sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, surface)); 844 845 if (surfaceTexture->updateTexImage() == NO_ERROR) { 846 surfaceTexture->getTransformMatrix(transform); 847 GLenum renderTarget = surfaceTexture->getCurrentTextureTarget(); 848 849 LayerRenderer::updateTextureLayer(layer, width, height, isOpaque, renderTarget, transform); 850 } 851} 852 853static void android_view_GLES20Canvas_updateRenderLayer(JNIEnv* env, jobject clazz, 854 Layer* layer, OpenGLRenderer* renderer, DisplayList* displayList, 855 jint left, jint top, jint right, jint bottom) { 856 layer->updateDeferred(renderer, displayList, left, top, right, bottom); 857} 858 859static void android_view_GLES20Canvas_clearLayerTexture(JNIEnv* env, jobject clazz, 860 Layer* layer) { 861 layer->clearTexture(); 862} 863 864static void android_view_GLES20Canvas_setTextureLayerTransform(JNIEnv* env, jobject clazz, 865 Layer* layer, SkMatrix* matrix) { 866 layer->getTransform().load(*matrix); 867} 868 869static void android_view_GLES20Canvas_destroyLayer(JNIEnv* env, jobject clazz, Layer* layer) { 870 LayerRenderer::destroyLayer(layer); 871} 872 873static void android_view_GLES20Canvas_destroyLayerDeferred(JNIEnv* env, 874 jobject clazz, Layer* layer) { 875 LayerRenderer::destroyLayerDeferred(layer); 876} 877 878static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 879 OpenGLRenderer* renderer, Layer* layer, jfloat x, jfloat y, SkPaint* paint) { 880 renderer->drawLayer(layer, x, y, paint); 881} 882 883static jboolean android_view_GLES20Canvas_copyLayer(JNIEnv* env, jobject clazz, 884 Layer* layer, SkBitmap* bitmap) { 885 return LayerRenderer::copyLayer(layer, bitmap); 886} 887 888static void android_view_GLES20Canvas_pushLayerUpdate(JNIEnv* env, jobject clazz, 889 OpenGLRenderer* renderer, Layer* layer) { 890 renderer->pushLayerUpdate(layer); 891} 892 893static void android_view_GLES20Canvas_clearLayerUpdates(JNIEnv* env, jobject clazz, 894 OpenGLRenderer* renderer) { 895 renderer->clearLayerUpdates(); 896} 897 898#endif // USE_OPENGL_RENDERER 899 900// ---------------------------------------------------------------------------- 901// Common 902// ---------------------------------------------------------------------------- 903 904static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 905#ifdef USE_OPENGL_RENDERER 906 char prop[PROPERTY_VALUE_MAX]; 907 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 908 // not in the emulator 909 return JNI_TRUE; 910 } 911 // In the emulator this property will be set to 1 when hardware GLES is 912 // enabled, 0 otherwise. On old emulator versions it will be undefined. 913 property_get("ro.kernel.qemu.gles", prop, "0"); 914 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 915#else 916 return JNI_FALSE; 917#endif 918} 919 920// ---------------------------------------------------------------------------- 921// Logging 922// ---------------------------------------------------------------------------- 923 924static void 925android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 926#ifdef USE_OPENGL_RENDERER 927 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 928 android::uirenderer::DisplayList::outputLogBuffer(fd); 929#endif // USE_OPENGL_RENDERER 930} 931 932// ---------------------------------------------------------------------------- 933// JNI Glue 934// ---------------------------------------------------------------------------- 935 936const char* const kClassPathName = "android/view/GLES20Canvas"; 937 938static JNINativeMethod gMethods[] = { 939 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 940 941#ifdef USE_OPENGL_RENDERER 942 { "nFlushCaches", "(I)V", (void*) android_view_GLES20Canvas_flushCaches }, 943 { "nInitCaches", "()V", (void*) android_view_GLES20Canvas_initCaches }, 944 { "nTerminateCaches", "()V", (void*) android_view_GLES20Canvas_terminateCaches }, 945 946 { "nCreateRenderer", "()I", (void*) android_view_GLES20Canvas_createRenderer }, 947 { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 948 { "nSetViewport", "(III)V", (void*) android_view_GLES20Canvas_setViewport }, 949 { "nPrepare", "(IZ)I", (void*) android_view_GLES20Canvas_prepare }, 950 { "nPrepareDirty", "(IIIIIZ)I", (void*) android_view_GLES20Canvas_prepareDirty }, 951 { "nFinish", "(I)V", (void*) android_view_GLES20Canvas_finish }, 952 953 { "nGetStencilSize", "()I", (void*) android_view_GLES20Canvas_getStencilSize }, 954 955 { "nCallDrawGLFunction", "(II)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 956 { "nDetachFunctor", "(II)V", (void*) android_view_GLES20Canvas_detachFunctor }, 957 { "nAttachFunctor", "(II)V", (void*) android_view_GLES20Canvas_attachFunctor }, 958 { "nInvokeFunctors", "(ILandroid/graphics/Rect;)I", 959 (void*) android_view_GLES20Canvas_invokeFunctors }, 960 961 { "nSave", "(II)I", (void*) android_view_GLES20Canvas_save }, 962 { "nRestore", "(I)V", (void*) android_view_GLES20Canvas_restore }, 963 { "nRestoreToCount", "(II)V", (void*) android_view_GLES20Canvas_restoreToCount }, 964 { "nGetSaveCount", "(I)I", (void*) android_view_GLES20Canvas_getSaveCount }, 965 966 { "nSaveLayer", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayer }, 967 { "nSaveLayer", "(III)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 968 { "nSaveLayerAlpha", "(IFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 969 { "nSaveLayerAlpha", "(III)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 970 971 { "nQuickReject", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_quickReject }, 972 { "nClipRect", "(IFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 973 { "nClipRect", "(IIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 974 { "nClipPath", "(III)Z", (void*) android_view_GLES20Canvas_clipPath }, 975 { "nClipRegion", "(III)Z", (void*) android_view_GLES20Canvas_clipRegion }, 976 977 { "nTranslate", "(IFF)V", (void*) android_view_GLES20Canvas_translate }, 978 { "nRotate", "(IF)V", (void*) android_view_GLES20Canvas_rotate }, 979 { "nScale", "(IFF)V", (void*) android_view_GLES20Canvas_scale }, 980 { "nSkew", "(IFF)V", (void*) android_view_GLES20Canvas_skew }, 981 982 { "nSetMatrix", "(II)V", (void*) android_view_GLES20Canvas_setMatrix }, 983 { "nGetMatrix", "(II)V", (void*) android_view_GLES20Canvas_getMatrix }, 984 { "nConcatMatrix", "(II)V", (void*) android_view_GLES20Canvas_concatMatrix }, 985 986 { "nDrawBitmap", "(II[BFFI)V", (void*) android_view_GLES20Canvas_drawBitmap }, 987 { "nDrawBitmap", "(II[BFFFFFFFFI)V",(void*) android_view_GLES20Canvas_drawBitmapRect }, 988 { "nDrawBitmap", "(II[BII)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 989 { "nDrawBitmap", "(I[IIIFFIIZI)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 990 991 { "nDrawBitmapMesh", "(II[BII[FI[III)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 992 993 { "nDrawPatch", "(II[B[BFFFFI)V", (void*) android_view_GLES20Canvas_drawPatch }, 994 995 { "nDrawColor", "(III)V", (void*) android_view_GLES20Canvas_drawColor }, 996 { "nDrawRect", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawRect }, 997 { "nDrawRects", "(III)V", (void*) android_view_GLES20Canvas_drawRegionAsRects }, 998 { "nDrawRects", "(I[FII)V", (void*) android_view_GLES20Canvas_drawRects }, 999 { "nDrawRoundRect", "(IFFFFFFI)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 1000 { "nDrawCircle", "(IFFFI)V", (void*) android_view_GLES20Canvas_drawCircle }, 1001 { "nDrawOval", "(IFFFFI)V", (void*) android_view_GLES20Canvas_drawOval }, 1002 { "nDrawArc", "(IFFFFFFZI)V", (void*) android_view_GLES20Canvas_drawArc }, 1003 { "nDrawPoints", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawPoints }, 1004 1005 { "nDrawPath", "(III)V", (void*) android_view_GLES20Canvas_drawPath }, 1006 { "nDrawLines", "(I[FIII)V", (void*) android_view_GLES20Canvas_drawLines }, 1007 1008 { "nResetModifiers", "(II)V", (void*) android_view_GLES20Canvas_resetModifiers }, 1009 { "nSetupShader", "(II)V", (void*) android_view_GLES20Canvas_setupShader }, 1010 { "nSetupColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setupColorFilter }, 1011 { "nSetupShadow", "(IFFFI)V", (void*) android_view_GLES20Canvas_setupShadow }, 1012 1013 { "nSetupPaintFilter", "(III)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 1014 { "nResetPaintFilter", "(I)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 1015 1016 { "nDrawText", "(I[CIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArray }, 1017 { "nDrawText", "(ILjava/lang/String;IIFFII)V", 1018 (void*) android_view_GLES20Canvas_drawText }, 1019 1020 { "nDrawTextOnPath", "(I[CIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 1021 { "nDrawTextOnPath", "(ILjava/lang/String;IIIFFII)V", 1022 (void*) android_view_GLES20Canvas_drawTextOnPath }, 1023 1024 { "nDrawTextRun", "(I[CIIIIFFII)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 1025 { "nDrawTextRun", "(ILjava/lang/String;IIIIFFII)V", 1026 (void*) android_view_GLES20Canvas_drawTextRun }, 1027 1028 { "nDrawPosText", "(I[CII[FI)V", (void*) android_view_GLES20Canvas_drawPosTextArray }, 1029 { "nDrawPosText", "(ILjava/lang/String;II[FI)V", 1030 (void*) android_view_GLES20Canvas_drawPosText }, 1031 1032 { "nGetClipBounds", "(ILandroid/graphics/Rect;)Z", 1033 (void*) android_view_GLES20Canvas_getClipBounds }, 1034 1035 { "nGetDisplayList", "(II)I", (void*) android_view_GLES20Canvas_getDisplayList }, 1036 { "nDestroyDisplayList", "(I)V", (void*) android_view_GLES20Canvas_destroyDisplayList }, 1037 { "nGetDisplayListSize", "(I)I", (void*) android_view_GLES20Canvas_getDisplayListSize }, 1038 { "nSetDisplayListName", "(ILjava/lang/String;)V", 1039 (void*) android_view_GLES20Canvas_setDisplayListName }, 1040 { "nDrawDisplayList", "(IILandroid/graphics/Rect;I)I", 1041 (void*) android_view_GLES20Canvas_drawDisplayList }, 1042 1043 { "nCreateDisplayListRenderer", "()I", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 1044 { "nResetDisplayListRenderer", "(I)V", (void*) android_view_GLES20Canvas_resetDisplayListRenderer }, 1045 1046 { "nOutputDisplayList", "(II)V", (void*) android_view_GLES20Canvas_outputDisplayList }, 1047 { "nInterrupt", "(I)V", (void*) android_view_GLES20Canvas_interrupt }, 1048 { "nResume", "(I)V", (void*) android_view_GLES20Canvas_resume }, 1049 1050 { "nCreateLayerRenderer", "(I)I", (void*) android_view_GLES20Canvas_createLayerRenderer }, 1051 { "nCreateLayer", "(IIZ[I)I", (void*) android_view_GLES20Canvas_createLayer }, 1052 { "nResizeLayer", "(III[I)Z" , (void*) android_view_GLES20Canvas_resizeLayer }, 1053 { "nSetLayerPaint", "(II)V", (void*) android_view_GLES20Canvas_setLayerPaint }, 1054 { "nSetLayerColorFilter", "(II)V", (void*) android_view_GLES20Canvas_setLayerColorFilter }, 1055 { "nSetOpaqueLayer", "(IZ)V", (void*) android_view_GLES20Canvas_setOpaqueLayer }, 1056 { "nCreateTextureLayer", "(Z[I)I", (void*) android_view_GLES20Canvas_createTextureLayer }, 1057 { "nUpdateTextureLayer", "(IIIZLandroid/graphics/SurfaceTexture;)V", 1058 (void*) android_view_GLES20Canvas_updateTextureLayer }, 1059 { "nUpdateRenderLayer", "(IIIIIII)V", (void*) android_view_GLES20Canvas_updateRenderLayer }, 1060 { "nClearLayerTexture", "(I)V", (void*) android_view_GLES20Canvas_clearLayerTexture }, 1061 { "nDestroyLayer", "(I)V", (void*) android_view_GLES20Canvas_destroyLayer }, 1062 { "nDestroyLayerDeferred", "(I)V", (void*) android_view_GLES20Canvas_destroyLayerDeferred }, 1063 { "nDrawLayer", "(IIFFI)V", (void*) android_view_GLES20Canvas_drawLayer }, 1064 { "nCopyLayer", "(II)Z", (void*) android_view_GLES20Canvas_copyLayer }, 1065 { "nClearLayerUpdates", "(I)V", (void*) android_view_GLES20Canvas_clearLayerUpdates }, 1066 { "nPushLayerUpdate", "(II)V", (void*) android_view_GLES20Canvas_pushLayerUpdate }, 1067 1068 { "nSetTextureLayerTransform", "(II)V", (void*) android_view_GLES20Canvas_setTextureLayerTransform }, 1069 1070 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 1071 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 1072 1073#endif 1074}; 1075 1076static JNINativeMethod gActivityThreadMethods[] = { 1077 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 1078 (void*) android_app_ActivityThread_dumpGraphics } 1079}; 1080 1081 1082#ifdef USE_OPENGL_RENDERER 1083 #define FIND_CLASS(var, className) \ 1084 var = env->FindClass(className); \ 1085 LOG_FATAL_IF(! var, "Unable to find class " className); 1086 1087 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 1088 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 1089 LOG_FATAL_IF(! var, "Unable to find method " methodName); 1090#else 1091 #define FIND_CLASS(var, className) 1092 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 1093#endif 1094 1095int register_android_view_GLES20Canvas(JNIEnv* env) { 1096 jclass clazz; 1097 FIND_CLASS(clazz, "android/graphics/Rect"); 1098 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 1099 1100 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 1101} 1102 1103const char* const kActivityThreadPathName = "android/app/ActivityThread"; 1104 1105int register_android_app_ActivityThread(JNIEnv* env) { 1106 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1107 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1108} 1109 1110}; 1111