android_view_GLES20Canvas.cpp revision 04fc583c3dd3144bc6b718fcac4b3e1afdfdb067
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "OpenGLRenderer" 18 19#include "jni.h" 20#include "GraphicsJNI.h" 21#include <nativehelper/JNIHelp.h> 22 23#include "android_view_GraphicBuffer.h" 24 25#include <android_runtime/AndroidRuntime.h> 26#include <android_runtime/android_graphics_SurfaceTexture.h> 27 28#include <androidfw/ResourceTypes.h> 29 30#include <gui/GLConsumer.h> 31 32#include <private/hwui/DrawGlInfo.h> 33 34#include <cutils/properties.h> 35 36#include <SkBitmap.h> 37#include <SkCanvas.h> 38#include <SkMatrix.h> 39#include <SkPaint.h> 40#include <SkRegion.h> 41#include <SkScalerContext.h> 42#include <SkTemplates.h> 43#include <SkXfermode.h> 44 45#include <DisplayList.h> 46#include <DisplayListRenderer.h> 47#include <LayerRenderer.h> 48#include <OpenGLRenderer.h> 49#include <SkiaShader.h> 50#include <Stencil.h> 51#include <Rect.h> 52 53#include <TextLayout.h> 54#include <TextLayoutCache.h> 55 56namespace android { 57 58using namespace uirenderer; 59 60/** 61 * Note: OpenGLRenderer JNI layer is generated and compiled only on supported 62 * devices. This means all the logic must be compiled only when the 63 * preprocessor variable USE_OPENGL_RENDERER is defined. 64 */ 65#ifdef USE_OPENGL_RENDERER 66 67// ---------------------------------------------------------------------------- 68// Defines 69// ---------------------------------------------------------------------------- 70 71// Debug 72#define DEBUG_RENDERER 0 73 74// Debug 75#if DEBUG_RENDERER 76 #define RENDERER_LOGD(...) ALOGD(__VA_ARGS__) 77#else 78 #define RENDERER_LOGD(...) 79#endif 80 81#define MODIFIER_SHADOW 1 82#define MODIFIER_SHADER 2 83 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 jint mode) { 96 if (Caches::hasInstance()) { 97 Caches::getInstance().flush(static_cast<Caches::FlushMode>(mode)); 98 } 99} 100 101static jboolean android_view_GLES20Canvas_initCaches(JNIEnv* env, jobject clazz) { 102 if (Caches::hasInstance()) { 103 return Caches::getInstance().init() ? JNI_TRUE : JNI_FALSE; 104 } 105 return JNI_FALSE; 106} 107 108static void android_view_GLES20Canvas_terminateCaches(JNIEnv* env, jobject clazz) { 109 if (Caches::hasInstance()) { 110 Caches::getInstance().terminate(); 111 } 112} 113 114// ---------------------------------------------------------------------------- 115// Caching 116// ---------------------------------------------------------------------------- 117 118static void android_view_GLES20Canvas_initAtlas(JNIEnv* env, jobject clazz, 119 jobject graphicBuffer, jintArray atlasMapArray, jint count) { 120 121 sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer); 122 jint* atlasMap = env->GetIntArrayElements(atlasMapArray, NULL); 123 124 Caches::getInstance().assetAtlas.init(buffer, atlasMap, count); 125 126 env->ReleaseIntArrayElements(atlasMapArray, atlasMap, 0); 127} 128 129// ---------------------------------------------------------------------------- 130// Constructors 131// ---------------------------------------------------------------------------- 132 133static jlong android_view_GLES20Canvas_createRenderer(JNIEnv* env, jobject clazz) { 134 RENDERER_LOGD("Create OpenGLRenderer"); 135 OpenGLRenderer* renderer = new OpenGLRenderer(); 136 renderer->initProperties(); 137 return reinterpret_cast<jlong>(renderer); 138} 139 140static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject clazz, 141 jlong rendererPtr) { 142 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 143 RENDERER_LOGD("Destroy OpenGLRenderer"); 144 delete renderer; 145} 146 147// ---------------------------------------------------------------------------- 148// Setup 149// ---------------------------------------------------------------------------- 150 151static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject clazz, 152 jlong rendererPtr, jint width, jint height) { 153 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 154 renderer->setViewport(width, height); 155} 156 157static int android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz, 158 jlong rendererPtr, jboolean opaque) { 159 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 160 return renderer->prepare(opaque); 161} 162 163static int android_view_GLES20Canvas_prepareDirty(JNIEnv* env, jobject clazz, 164 jlong rendererPtr, jint left, jint top, jint right, jint bottom, 165 jboolean opaque) { 166 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 167 return renderer->prepareDirty(left, top, right, bottom, opaque); 168} 169 170static void android_view_GLES20Canvas_finish(JNIEnv* env, jobject clazz, 171 jlong rendererPtr) { 172 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 173 renderer->finish(); 174} 175 176static jint android_view_GLES20Canvas_getStencilSize(JNIEnv* env, jobject clazz) { 177 return Stencil::getStencilSize(); 178} 179 180static void android_view_GLES20Canvas_setProperty(JNIEnv* env, 181 jobject clazz, jstring name, jstring value) { 182 if (!Caches::hasInstance()) { 183 ALOGW("can't set property, no Caches instance"); 184 return; 185 } 186 187 if (name == NULL || value == NULL) { 188 ALOGW("can't set prop, null passed"); 189 } 190 191 const char* nameCharArray = env->GetStringUTFChars(name, NULL); 192 const char* valueCharArray = env->GetStringUTFChars(value, NULL); 193 Caches::getInstance().setTempProperty(nameCharArray, valueCharArray); 194 env->ReleaseStringUTFChars(name, nameCharArray); 195 env->ReleaseStringUTFChars(name, valueCharArray); 196} 197 198// ---------------------------------------------------------------------------- 199// Functor 200// ---------------------------------------------------------------------------- 201 202static jint android_view_GLES20Canvas_callDrawGLFunction(JNIEnv* env, jobject clazz, 203 jlong rendererPtr, jlong functorPtr) { 204 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 205 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 206 android::uirenderer::Rect dirty; 207 return renderer->callDrawGLFunction(functor, dirty); 208} 209 210static void android_view_GLES20Canvas_detachFunctor(JNIEnv* env, 211 jobject clazz, jlong rendererPtr, jlong functorPtr) { 212 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 213 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 214 renderer->detachFunctor(functor); 215} 216 217static void android_view_GLES20Canvas_attachFunctor(JNIEnv* env, 218 jobject clazz, jlong rendererPtr, jlong functorPtr) { 219 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 220 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 221 renderer->attachFunctor(functor); 222} 223 224static jint android_view_GLES20Canvas_invokeFunctors(JNIEnv* env, 225 jobject clazz, jlong rendererPtr, jobject dirty) { 226 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 227 android::uirenderer::Rect bounds; 228 status_t status = renderer->invokeFunctors(bounds); 229 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 230 env->CallVoidMethod(dirty, gRectClassInfo.set, 231 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 232 } 233 return status; 234} 235 236// ---------------------------------------------------------------------------- 237// Misc 238// ---------------------------------------------------------------------------- 239 240static jint android_view_GLES20Canvas_getMaxTextureWidth(JNIEnv* env, jobject clazz) { 241 return Caches::getInstance().maxTextureSize; 242} 243 244static jint android_view_GLES20Canvas_getMaxTextureHeight(JNIEnv* env, jobject clazz) { 245 return Caches::getInstance().maxTextureSize; 246} 247 248// ---------------------------------------------------------------------------- 249// State 250// ---------------------------------------------------------------------------- 251 252static jint android_view_GLES20Canvas_save(JNIEnv* env, jobject clazz, jlong rendererPtr, 253 jint flags) { 254 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 255 return renderer->save(flags); 256} 257 258static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject clazz, 259 jlong rendererPtr) { 260 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 261 return renderer->getSaveCount(); 262} 263 264static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject clazz, 265 jlong rendererPtr) { 266 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 267 renderer->restore(); 268} 269 270static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject clazz, 271 jlong rendererPtr, jint saveCount) { 272 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 273 renderer->restoreToCount(saveCount); 274} 275 276// ---------------------------------------------------------------------------- 277// Layers 278// ---------------------------------------------------------------------------- 279 280static jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject clazz, 281 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 282 jlong paintPtr, jint saveFlags) { 283 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 284 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 285 return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 286} 287 288static jint android_view_GLES20Canvas_saveLayerClip(JNIEnv* env, jobject clazz, 289 jlong rendererPtr, jlong paintPtr, jint saveFlags) { 290 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 291 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 292 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 293 return renderer->saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, 294 paint, saveFlags); 295} 296 297static jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject clazz, 298 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 299 jint alpha, jint saveFlags) { 300 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 301 return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 302} 303 304static jint android_view_GLES20Canvas_saveLayerAlphaClip(JNIEnv* env, jobject clazz, 305 jlong rendererPtr, jint alpha, jint saveFlags) { 306 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 307 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 308 return renderer->saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, 309 alpha, saveFlags); 310} 311 312// ---------------------------------------------------------------------------- 313// Clipping 314// ---------------------------------------------------------------------------- 315 316static jboolean android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject clazz, 317 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom) { 318 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 319 const bool result = renderer->quickRejectConservative(left, top, right, bottom); 320 return result ? JNI_TRUE : JNI_FALSE; 321} 322 323static jboolean android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject clazz, 324 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 325 jint op) { 326 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 327 const bool result = renderer->clipRect(left, top, right, bottom, 328 static_cast<SkRegion::Op>(op)); 329 return result ? JNI_TRUE : JNI_FALSE; 330} 331 332static jboolean android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject clazz, 333 jlong rendererPtr, jint left, jint top, jint right, jint bottom, 334 jint op) { 335 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 336 const bool result = renderer->clipRect(float(left), float(top), float(right), 337 float(bottom), 338 static_cast<SkRegion::Op>(op)); 339 return result ? JNI_TRUE : JNI_FALSE; 340} 341 342static jboolean android_view_GLES20Canvas_clipPath(JNIEnv* env, jobject clazz, 343 jlong rendererPtr, jlong pathPtr, jint op) { 344 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 345 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 346 const bool result = renderer->clipPath(path, static_cast<SkRegion::Op>(op)); 347 return result ? JNI_TRUE : JNI_FALSE; 348} 349 350static jboolean android_view_GLES20Canvas_clipRegion(JNIEnv* env, jobject clazz, 351 jlong rendererPtr, jlong regionPtr, jint op) { 352 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 353 SkRegion* region = reinterpret_cast<SkRegion*>(regionPtr); 354 const bool result = renderer->clipRegion(region, static_cast<SkRegion::Op>(op)); 355 return result ? JNI_TRUE : JNI_FALSE; 356} 357 358static jboolean android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject clazz, 359 jlong rendererPtr, jobject rect) { 360 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 361 const android::uirenderer::Rect& bounds(renderer->getClipBounds()); 362 363 env->CallVoidMethod(rect, gRectClassInfo.set, 364 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 365 366 return !bounds.isEmpty() ? JNI_TRUE : JNI_FALSE; 367} 368 369// ---------------------------------------------------------------------------- 370// Transforms 371// ---------------------------------------------------------------------------- 372 373static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject clazz, 374 jlong rendererPtr, jfloat dx, jfloat dy) { 375 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 376 renderer->translate(dx, dy); 377} 378 379static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 380 jlong rendererPtr, jfloat degrees) { 381 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 382 renderer->rotate(degrees); 383} 384 385static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject clazz, 386 jlong rendererPtr, jfloat sx, jfloat sy) { 387 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 388 renderer->scale(sx, sy); 389} 390 391static void android_view_GLES20Canvas_skew(JNIEnv* env, jobject clazz, 392 jlong rendererPtr, jfloat sx, jfloat sy) { 393 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 394 renderer->skew(sx, sy); 395} 396 397static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 398 jlong rendererPtr, jlong matrixPtr) { 399 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 400 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 401 renderer->setMatrix(matrix); 402} 403 404static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject clazz, 405 jlong rendererPtr, jlong matrixPtr) { 406 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 407 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 408 renderer->getMatrix(matrix); 409} 410 411static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject clazz, 412 jlong rendererPtr, jlong matrixPtr) { 413 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 414 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 415 renderer->concatMatrix(matrix); 416} 417 418// ---------------------------------------------------------------------------- 419// Drawing 420// ---------------------------------------------------------------------------- 421 422static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject clazz, 423 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 424 jfloat left, jfloat top, jlong paintPtr) { 425 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 426 // This object allows the renderer to allocate a global JNI ref to the buffer object. 427 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 428 429 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 430 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 431 renderer->drawBitmap(bitmap, left, top, paint); 432} 433 434static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 435 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 436 float srcLeft, float srcTop, float srcRight, float srcBottom, 437 float dstLeft, float dstTop, float dstRight, float dstBottom, jlong paintPtr) { 438 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 439 // This object allows the renderer to allocate a global JNI ref to the buffer object. 440 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 441 442 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 443 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 444 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 445 dstLeft, dstTop, dstRight, dstBottom, paint); 446} 447 448static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 449 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 450 jlong matrixPtr, jlong paintPtr) { 451 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 452 // This object allows the renderer to allocate a global JNI ref to the buffer object. 453 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 454 455 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 456 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 457 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 458 renderer->drawBitmap(bitmap, matrix, paint); 459} 460 461static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 462 jlong rendererPtr, jintArray colors, jint offset, jint stride, 463 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, jlong paintPtr) { 464 SkBitmap* bitmap = new SkBitmap; 465 bitmap->setConfig(hasAlpha ? SkBitmap::kARGB_8888_Config : SkBitmap::kRGB_565_Config, 466 width, height); 467 468 if (!bitmap->allocPixels()) { 469 delete bitmap; 470 return; 471 } 472 473 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, *bitmap, true)) { 474 delete bitmap; 475 return; 476 } 477 478 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 479 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 480 renderer->drawBitmapData(bitmap, left, top, paint); 481 482 // If the renderer is a deferred renderer it will own the bitmap 483 if (!renderer->isRecording()) { 484 delete bitmap; 485 } 486} 487 488static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 489 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 490 jint meshWidth, jint meshHeight, jfloatArray vertices, jint offset, jintArray colors, 491 jint colorOffset, jlong paintPtr) { 492 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 493 // This object allows the renderer to allocate a global JNI ref to the buffer object. 494 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 495 496 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 497 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 498 499 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 500 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 501 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 502 503 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 504 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 505} 506 507static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 508 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, jlong patchPtr, 509 float left, float top, float right, float bottom, jlong paintPtr) { 510 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 511 // This object allows the renderer to allocate a global JNI ref to the buffer object. 512 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 513 514 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 515 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(patchPtr); 516 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 517 renderer->drawPatch(bitmap, patch, left, top, right, bottom, paint); 518} 519 520static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 521 jlong rendererPtr, jint color, jint mode) { 522 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 523 renderer->drawColor(color, static_cast<SkXfermode::Mode>(mode)); 524} 525 526static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 527 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 528 jlong paintPtr) { 529 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 530 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 531 renderer->drawRect(left, top, right, bottom, paint); 532} 533 534static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 535 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 536 jfloat rx, jfloat ry, jlong paintPtr) { 537 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 538 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 539 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 540} 541 542static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 543 jlong rendererPtr, jfloat x, jfloat y, jfloat radius, jlong paintPtr) { 544 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 545 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 546 renderer->drawCircle(x, y, radius, paint); 547} 548 549static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 550 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 551 jlong paintPtr) { 552 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 553 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 554 renderer->drawOval(left, top, right, bottom, paint); 555} 556 557static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 558 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 559 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, jlong paintPtr) { 560 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 561 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 562 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 563} 564 565static void android_view_GLES20Canvas_drawRegionAsRects(JNIEnv* env, jobject clazz, 566 jlong rendererPtr, jlong regionPtr, jlong paintPtr) { 567 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 568 SkRegion* region = reinterpret_cast<SkRegion*>(regionPtr); 569 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 570 if (paint->getStyle() != SkPaint::kFill_Style || 571 (paint->isAntiAlias() && !renderer->isCurrentTransformSimple())) { 572 SkRegion::Iterator it(*region); 573 while (!it.done()) { 574 const SkIRect& r = it.rect(); 575 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 576 it.next(); 577 } 578 } else { 579 int count = 0; 580 Vector<float> rects; 581 SkRegion::Iterator it(*region); 582 while (!it.done()) { 583 const SkIRect& r = it.rect(); 584 rects.push(r.fLeft); 585 rects.push(r.fTop); 586 rects.push(r.fRight); 587 rects.push(r.fBottom); 588 count += 4; 589 it.next(); 590 } 591 renderer->drawRects(rects.array(), count, paint); 592 } 593} 594 595static void android_view_GLES20Canvas_drawRects(JNIEnv* env, jobject clazz, 596 jlong rendererPtr, jfloatArray rects, jint count, jlong paintPtr) { 597 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 598 jfloat* storage = env->GetFloatArrayElements(rects, NULL); 599 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 600 renderer->drawRects(storage, count, paint); 601 env->ReleaseFloatArrayElements(rects, storage, 0); 602} 603 604static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 605 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 606 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 607 jfloat* storage = env->GetFloatArrayElements(points, NULL); 608 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 609 renderer->drawPoints(storage + offset, count, paint); 610 env->ReleaseFloatArrayElements(points, storage, 0); 611} 612 613static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 614 jlong rendererPtr, jlong pathPtr, jlong paintPtr) { 615 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 616 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 617 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 618 renderer->drawPath(path, paint); 619} 620 621static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 622 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 623 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 624 jfloat* storage = env->GetFloatArrayElements(points, NULL); 625 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 626 renderer->drawLines(storage + offset, count, paint); 627 env->ReleaseFloatArrayElements(points, storage, 0); 628} 629 630// ---------------------------------------------------------------------------- 631// Shaders and color filters 632// ---------------------------------------------------------------------------- 633 634static void android_view_GLES20Canvas_resetModifiers(JNIEnv* env, jobject clazz, 635 jlong rendererPtr, jint modifiers) { 636 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 637 if (modifiers & MODIFIER_SHADOW) renderer->resetShadow(); 638 if (modifiers & MODIFIER_SHADER) renderer->resetShader(); 639} 640 641static void android_view_GLES20Canvas_setupShader(JNIEnv* env, jobject clazz, 642 jlong rendererPtr, jlong shaderPtr) { 643 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 644 SkiaShader* shader = reinterpret_cast<SkiaShader*>(shaderPtr); 645 renderer->setupShader(shader); 646} 647 648 649static void android_view_GLES20Canvas_setupShadow(JNIEnv* env, jobject clazz, 650 jlong rendererPtr, jfloat radius, jfloat dx, jfloat dy, jint color) { 651 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 652 renderer->setupShadow(radius, dx, dy, color); 653} 654 655// ---------------------------------------------------------------------------- 656// Draw filters 657// ---------------------------------------------------------------------------- 658 659static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 660 jlong rendererPtr, jint clearBits, jint setBits) { 661 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 662 renderer->setupPaintFilter(clearBits, setBits); 663} 664 665static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 666 jlong rendererPtr) { 667 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 668 renderer->resetPaintFilter(); 669} 670 671// ---------------------------------------------------------------------------- 672// Text 673// ---------------------------------------------------------------------------- 674 675static float xOffsetForTextAlign(SkPaint* paint, float totalAdvance) { 676 switch (paint->getTextAlign()) { 677 case SkPaint::kCenter_Align: 678 return -totalAdvance / 2.0f; 679 break; 680 case SkPaint::kRight_Align: 681 return -totalAdvance; 682 break; 683 default: 684 break; 685 } 686 return 0; 687} 688 689static void renderText(OpenGLRenderer* renderer, const jchar* text, int count, 690 jfloat x, jfloat y, int flags, SkPaint* paint) { 691 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 692 text, 0, count, count, flags); 693 if (value == NULL) { 694 return; 695 } 696 const jchar* glyphs = value->getGlyphs(); 697 size_t glyphsCount = value->getGlyphsCount(); 698 jfloat totalAdvance = value->getTotalAdvance(); 699 x += xOffsetForTextAlign(paint, totalAdvance); 700 const float* positions = value->getPos(); 701 int bytesCount = glyphsCount * sizeof(jchar); 702 const SkRect& r = value->getBounds(); 703 android::uirenderer::Rect bounds(r.fLeft, r.fTop, r.fRight, r.fBottom); 704 bounds.translate(x, y); 705 706 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, 707 x, y, positions, paint, totalAdvance, bounds); 708} 709 710static void renderTextOnPath(OpenGLRenderer* renderer, const jchar* text, int count, 711 SkPath* path, jfloat hOffset, jfloat vOffset, int flags, SkPaint* paint) { 712 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 713 text, 0, count, count, flags); 714 if (value == NULL) { 715 return; 716 } 717 const jchar* glyphs = value->getGlyphs(); 718 size_t glyphsCount = value->getGlyphsCount(); 719 int bytesCount = glyphsCount * sizeof(jchar); 720 renderer->drawTextOnPath((const char*) glyphs, bytesCount, glyphsCount, path, 721 hOffset, vOffset, paint); 722} 723 724static void renderTextRun(OpenGLRenderer* renderer, const jchar* text, 725 jint start, jint count, jint contextCount, jfloat x, jfloat y, 726 int flags, SkPaint* paint) { 727 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 728 text, start, count, contextCount, flags); 729 if (value == NULL) { 730 return; 731 } 732 const jchar* glyphs = value->getGlyphs(); 733 size_t glyphsCount = value->getGlyphsCount(); 734 jfloat totalAdvance = value->getTotalAdvance(); 735 x += xOffsetForTextAlign(paint, totalAdvance); 736 const float* positions = value->getPos(); 737 int bytesCount = glyphsCount * sizeof(jchar); 738 const SkRect& r = value->getBounds(); 739 android::uirenderer::Rect bounds(r.fLeft, r.fTop, r.fRight, r.fBottom); 740 bounds.translate(x, y); 741 742 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, 743 x, y, positions, paint, totalAdvance, bounds); 744} 745 746static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 747 jlong rendererPtr, jcharArray text, jint index, jint count, 748 jfloat x, jfloat y, jint flags, jlong paintPtr) { 749 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 750 jchar* textArray = env->GetCharArrayElements(text, NULL); 751 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 752 753 renderText(renderer, textArray + index, count, x, y, flags, paint); 754 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 755} 756 757static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 758 jlong rendererPtr, jstring text, jint start, jint end, 759 jfloat x, jfloat y, jint flags, jlong paintPtr) { 760 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 761 const jchar* textArray = env->GetStringChars(text, NULL); 762 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 763 764 renderText(renderer, textArray + start, end - start, x, y, flags, paint); 765 env->ReleaseStringChars(text, textArray); 766} 767 768static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 769 jlong rendererPtr, jcharArray text, jint index, jint count, 770 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint flags, jlong paintPtr) { 771 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 772 jchar* textArray = env->GetCharArrayElements(text, NULL); 773 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 774 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 775 776 renderTextOnPath(renderer, textArray + index, count, path, 777 hOffset, vOffset, flags, paint); 778 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 779} 780 781static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 782 jlong rendererPtr, jstring text, jint start, jint end, 783 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint flags, jlong paintPtr) { 784 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 785 const jchar* textArray = env->GetStringChars(text, NULL); 786 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 787 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 788 789 renderTextOnPath(renderer, textArray + start, end - start, path, 790 hOffset, vOffset, flags, paint); 791 env->ReleaseStringChars(text, textArray); 792} 793 794static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 795 jlong rendererPtr, jcharArray text, jint index, jint count, 796 jint contextIndex, jint contextCount, jfloat x, jfloat y, jint dirFlags, 797 jlong paintPtr) { 798 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 799 jchar* textArray = env->GetCharArrayElements(text, NULL); 800 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 801 802 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 803 count, contextCount, x, y, dirFlags, paint); 804 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 805 } 806 807static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 808 jlong rendererPtr, jstring text, jint start, jint end, 809 jint contextStart, int contextEnd, jfloat x, jfloat y, jint dirFlags, 810 jlong paintPtr) { 811 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 812 const jchar* textArray = env->GetStringChars(text, NULL); 813 jint count = end - start; 814 jint contextCount = contextEnd - contextStart; 815 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 816 817 renderTextRun(renderer, textArray + contextStart, start - contextStart, 818 count, contextCount, x, y, dirFlags, paint); 819 env->ReleaseStringChars(text, textArray); 820} 821 822static void renderPosText(OpenGLRenderer* renderer, const jchar* text, int count, 823 const jfloat* positions, jint dirFlags, SkPaint* paint) { 824 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 825 text, 0, count, count, dirFlags); 826 if (value == NULL) { 827 return; 828 } 829 const jchar* glyphs = value->getGlyphs(); 830 size_t glyphsCount = value->getGlyphsCount(); 831 if (count < int(glyphsCount)) glyphsCount = count; 832 int bytesCount = glyphsCount * sizeof(jchar); 833 834 renderer->drawPosText((const char*) glyphs, bytesCount, glyphsCount, positions, paint); 835} 836 837static void android_view_GLES20Canvas_drawPosTextArray(JNIEnv* env, jobject clazz, 838 jlong rendererPtr, jcharArray text, jint index, jint count, 839 jfloatArray pos, jlong paintPtr) { 840 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 841 jchar* textArray = env->GetCharArrayElements(text, NULL); 842 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 843 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 844 845 renderPosText(renderer, textArray + index, count, positions, kBidi_LTR, paint); 846 847 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 848 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 849} 850 851static void android_view_GLES20Canvas_drawPosText(JNIEnv* env, jobject clazz, 852 jlong rendererPtr, jstring text, jint start, jint end, 853 jfloatArray pos, jlong paintPtr) { 854 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 855 const jchar* textArray = env->GetStringChars(text, NULL); 856 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 857 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 858 859 renderPosText(renderer, textArray + start, end - start, positions, kBidi_LTR, paint); 860 861 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 862 env->ReleaseStringChars(text, textArray); 863} 864 865// ---------------------------------------------------------------------------- 866// Display lists 867// ---------------------------------------------------------------------------- 868 869static jint android_view_GLES20Canvas_getDisplayList(JNIEnv* env, 870 jobject clazz, jlong rendererPtr, jlong displayListPtr) { 871 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 872 DisplayList* displayList = reinterpret_cast<DisplayList*>(displayListPtr); 873 return reinterpret_cast<jint>(renderer->getDisplayList(displayList)); 874} 875 876static jint android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, 877 jobject clazz) { 878 return reinterpret_cast<jint>(new DisplayListRenderer); 879} 880 881static void android_view_GLES20Canvas_resetDisplayListRenderer(JNIEnv* env, 882 jobject clazz, jlong rendererPtr) { 883 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 884 renderer->reset(); 885} 886 887static jint android_view_GLES20Canvas_drawDisplayList(JNIEnv* env, 888 jobject clazz, jlong rendererPtr, jlong displayListPtr, 889 jobject dirty, jint flags) { 890 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 891 DisplayList* displayList = reinterpret_cast<DisplayList*>(displayListPtr); 892 android::uirenderer::Rect bounds; 893 status_t status = renderer->drawDisplayList(displayList, bounds, flags); 894 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 895 env->CallVoidMethod(dirty, gRectClassInfo.set, 896 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 897 } 898 return status; 899} 900 901// ---------------------------------------------------------------------------- 902// Layers 903// ---------------------------------------------------------------------------- 904 905static void android_view_GLES20Canvas_interrupt(JNIEnv* env, jobject clazz, 906 jlong rendererPtr) { 907 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 908 renderer->interrupt(); 909} 910 911static void android_view_GLES20Canvas_resume(JNIEnv* env, jobject clazz, 912 jlong rendererPtr) { 913 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 914 renderer->resume(); 915} 916 917static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 918 jlong rendererPtr, jlong layerPtr, jfloat x, jfloat y) { 919 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 920 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 921 renderer->drawLayer(layer, x, y); 922} 923 924static jboolean android_view_GLES20Canvas_copyLayer(JNIEnv* env, jobject clazz, 925 jlong layerPtr, jlong bitmapPtr) { 926 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 927 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 928 return LayerRenderer::copyLayer(layer, bitmap); 929} 930 931static void android_view_GLES20Canvas_pushLayerUpdate(JNIEnv* env, jobject clazz, 932 jlong rendererPtr, jlong layerPtr) { 933 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 934 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 935 renderer->pushLayerUpdate(layer); 936} 937 938static void android_view_GLES20Canvas_cancelLayerUpdate(JNIEnv* env, jobject clazz, 939 jlong rendererPtr, jlong layerPtr) { 940 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 941 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 942 renderer->cancelLayerUpdate(layer); 943} 944 945static void android_view_GLES20Canvas_clearLayerUpdates(JNIEnv* env, jobject clazz, 946 jlong rendererPtr) { 947 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 948 renderer->clearLayerUpdates(); 949} 950 951static void android_view_GLES20Canvas_flushLayerUpdates(JNIEnv* env, jobject clazz, 952 jlong rendererPtr) { 953 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 954 renderer->flushLayerUpdates(); 955} 956 957#endif // USE_OPENGL_RENDERER 958 959// ---------------------------------------------------------------------------- 960// Common 961// ---------------------------------------------------------------------------- 962 963static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 964#ifdef USE_OPENGL_RENDERER 965 char prop[PROPERTY_VALUE_MAX]; 966 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 967 // not in the emulator 968 return JNI_TRUE; 969 } 970 // In the emulator this property will be set to 1 when hardware GLES is 971 // enabled, 0 otherwise. On old emulator versions it will be undefined. 972 property_get("ro.kernel.qemu.gles", prop, "0"); 973 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 974#else 975 return JNI_FALSE; 976#endif 977} 978 979// ---------------------------------------------------------------------------- 980// Logging 981// ---------------------------------------------------------------------------- 982 983static void 984android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 985#ifdef USE_OPENGL_RENDERER 986 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 987 android::uirenderer::DisplayList::outputLogBuffer(fd); 988#endif // USE_OPENGL_RENDERER 989} 990 991// ---------------------------------------------------------------------------- 992// JNI Glue 993// ---------------------------------------------------------------------------- 994 995const char* const kClassPathName = "android/view/GLES20Canvas"; 996 997static JNINativeMethod gMethods[] = { 998 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 999 1000#ifdef USE_OPENGL_RENDERER 1001 { "nFlushCaches", "(I)V", (void*) android_view_GLES20Canvas_flushCaches }, 1002 { "nInitCaches", "()Z", (void*) android_view_GLES20Canvas_initCaches }, 1003 { "nTerminateCaches", "()V", (void*) android_view_GLES20Canvas_terminateCaches }, 1004 1005 { "nInitAtlas", "(Landroid/view/GraphicBuffer;[II)V", 1006 (void*) android_view_GLES20Canvas_initAtlas }, 1007 1008 { "nCreateRenderer", "()J", (void*) android_view_GLES20Canvas_createRenderer }, 1009 { "nDestroyRenderer", "(J)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 1010 { "nSetViewport", "(JII)V", (void*) android_view_GLES20Canvas_setViewport }, 1011 { "nPrepare", "(JZ)I", (void*) android_view_GLES20Canvas_prepare }, 1012 { "nPrepareDirty", "(JIIIIZ)I", (void*) android_view_GLES20Canvas_prepareDirty }, 1013 { "nFinish", "(J)V", (void*) android_view_GLES20Canvas_finish }, 1014 { "nSetProperty", "(Ljava/lang/String;Ljava/lang/String;)V", 1015 (void*) android_view_GLES20Canvas_setProperty }, 1016 1017 1018 { "nGetStencilSize", "()I", (void*) android_view_GLES20Canvas_getStencilSize }, 1019 1020 { "nCallDrawGLFunction", "(JJ)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 1021 { "nDetachFunctor", "(JJ)V", (void*) android_view_GLES20Canvas_detachFunctor }, 1022 { "nAttachFunctor", "(JJ)V", (void*) android_view_GLES20Canvas_attachFunctor }, 1023 { "nInvokeFunctors", "(JLandroid/graphics/Rect;)I", 1024 (void*) android_view_GLES20Canvas_invokeFunctors }, 1025 1026 { "nSave", "(JI)I", (void*) android_view_GLES20Canvas_save }, 1027 { "nRestore", "(J)V", (void*) android_view_GLES20Canvas_restore }, 1028 { "nRestoreToCount", "(JI)V", (void*) android_view_GLES20Canvas_restoreToCount }, 1029 { "nGetSaveCount", "(J)I", (void*) android_view_GLES20Canvas_getSaveCount }, 1030 1031 { "nSaveLayer", "(JFFFFJI)I", (void*) android_view_GLES20Canvas_saveLayer }, 1032 { "nSaveLayer", "(JJI)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 1033 { "nSaveLayerAlpha", "(JFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 1034 { "nSaveLayerAlpha", "(JII)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 1035 1036 { "nQuickReject", "(JFFFF)Z", (void*) android_view_GLES20Canvas_quickReject }, 1037 { "nClipRect", "(JFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 1038 { "nClipRect", "(JIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 1039 { "nClipPath", "(JJI)Z", (void*) android_view_GLES20Canvas_clipPath }, 1040 { "nClipRegion", "(JJI)Z", (void*) android_view_GLES20Canvas_clipRegion }, 1041 1042 { "nTranslate", "(JFF)V", (void*) android_view_GLES20Canvas_translate }, 1043 { "nRotate", "(JF)V", (void*) android_view_GLES20Canvas_rotate }, 1044 { "nScale", "(JFF)V", (void*) android_view_GLES20Canvas_scale }, 1045 { "nSkew", "(JFF)V", (void*) android_view_GLES20Canvas_skew }, 1046 1047 { "nSetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_setMatrix }, 1048 { "nGetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_getMatrix }, 1049 { "nConcatMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_concatMatrix }, 1050 1051 { "nDrawBitmap", "(JJ[BFFJ)V", (void*) android_view_GLES20Canvas_drawBitmap }, 1052 { "nDrawBitmap", "(JJ[BFFFFFFFFJ)V",(void*) android_view_GLES20Canvas_drawBitmapRect }, 1053 { "nDrawBitmap", "(JJ[BJJ)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 1054 { "nDrawBitmap", "(J[IIIFFIIZJ)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 1055 1056 { "nDrawBitmapMesh", "(JJ[BII[FI[IIJ)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 1057 1058 { "nDrawPatch", "(JJ[BJFFFFJ)V", (void*) android_view_GLES20Canvas_drawPatch }, 1059 1060 { "nDrawColor", "(JII)V", (void*) android_view_GLES20Canvas_drawColor }, 1061 { "nDrawRect", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawRect }, 1062 { "nDrawRects", "(JJJ)V", (void*) android_view_GLES20Canvas_drawRegionAsRects }, 1063 { "nDrawRects", "(J[FIJ)V", (void*) android_view_GLES20Canvas_drawRects }, 1064 { "nDrawRoundRect", "(JFFFFFFJ)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 1065 { "nDrawCircle", "(JFFFJ)V", (void*) android_view_GLES20Canvas_drawCircle }, 1066 { "nDrawOval", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawOval }, 1067 { "nDrawArc", "(JFFFFFFZJ)V", (void*) android_view_GLES20Canvas_drawArc }, 1068 { "nDrawPoints", "(J[FIIJ)V", (void*) android_view_GLES20Canvas_drawPoints }, 1069 1070 { "nDrawPath", "(JJJ)V", (void*) android_view_GLES20Canvas_drawPath }, 1071 { "nDrawLines", "(J[FIIJ)V", (void*) android_view_GLES20Canvas_drawLines }, 1072 1073 { "nResetModifiers", "(JI)V", (void*) android_view_GLES20Canvas_resetModifiers }, 1074 { "nSetupShader", "(JJ)V", (void*) android_view_GLES20Canvas_setupShader }, 1075 { "nSetupShadow", "(JFFFI)V", (void*) android_view_GLES20Canvas_setupShadow }, 1076 1077 { "nSetupPaintFilter", "(JII)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 1078 { "nResetPaintFilter", "(J)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 1079 1080 { "nDrawText", "(J[CIIFFIJ)V", (void*) android_view_GLES20Canvas_drawTextArray }, 1081 { "nDrawText", "(JLjava/lang/String;IIFFIJ)V", 1082 (void*) android_view_GLES20Canvas_drawText }, 1083 1084 { "nDrawTextOnPath", "(J[CIIJFFIJ)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 1085 { "nDrawTextOnPath", "(JLjava/lang/String;IIJFFIJ)V", 1086 (void*) android_view_GLES20Canvas_drawTextOnPath }, 1087 1088 { "nDrawTextRun", "(J[CIIIIFFIJ)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 1089 { "nDrawTextRun", "(JLjava/lang/String;IIIIFFIJ)V", 1090 (void*) android_view_GLES20Canvas_drawTextRun }, 1091 1092 { "nDrawPosText", "(J[CII[FJ)V", (void*) android_view_GLES20Canvas_drawPosTextArray }, 1093 { "nDrawPosText", "(JLjava/lang/String;II[FJ)V", 1094 (void*) android_view_GLES20Canvas_drawPosText }, 1095 1096 { "nGetClipBounds", "(JLandroid/graphics/Rect;)Z", 1097 (void*) android_view_GLES20Canvas_getClipBounds }, 1098 1099 { "nGetDisplayList", "(JJ)J", (void*) android_view_GLES20Canvas_getDisplayList }, 1100 { "nDrawDisplayList", "(JJLandroid/graphics/Rect;I)I", 1101 (void*) android_view_GLES20Canvas_drawDisplayList }, 1102 1103 { "nCreateDisplayListRenderer", "()J", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 1104 { "nResetDisplayListRenderer", "(J)V", (void*) android_view_GLES20Canvas_resetDisplayListRenderer }, 1105 1106 { "nInterrupt", "(J)V", (void*) android_view_GLES20Canvas_interrupt }, 1107 { "nResume", "(J)V", (void*) android_view_GLES20Canvas_resume }, 1108 1109 { "nDrawLayer", "(JJFF)V", (void*) android_view_GLES20Canvas_drawLayer }, 1110 { "nCopyLayer", "(JJ)Z", (void*) android_view_GLES20Canvas_copyLayer }, 1111 { "nClearLayerUpdates", "(J)V", (void*) android_view_GLES20Canvas_clearLayerUpdates }, 1112 { "nFlushLayerUpdates", "(J)V", (void*) android_view_GLES20Canvas_flushLayerUpdates }, 1113 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_GLES20Canvas_pushLayerUpdate }, 1114 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_GLES20Canvas_cancelLayerUpdate }, 1115 1116 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 1117 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 1118 1119#endif 1120}; 1121 1122static JNINativeMethod gActivityThreadMethods[] = { 1123 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 1124 (void*) android_app_ActivityThread_dumpGraphics } 1125}; 1126 1127 1128#ifdef USE_OPENGL_RENDERER 1129 #define FIND_CLASS(var, className) \ 1130 var = env->FindClass(className); \ 1131 LOG_FATAL_IF(! var, "Unable to find class " className); 1132 1133 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 1134 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 1135 LOG_FATAL_IF(! var, "Unable to find method " methodName); 1136#else 1137 #define FIND_CLASS(var, className) 1138 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 1139#endif 1140 1141int register_android_view_GLES20Canvas(JNIEnv* env) { 1142 jclass clazz; 1143 FIND_CLASS(clazz, "android/graphics/Rect"); 1144 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 1145 1146 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 1147} 1148 1149const char* const kActivityThreadPathName = "android/app/ActivityThread"; 1150 1151int register_android_app_ActivityThread(JNIEnv* env) { 1152 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1153 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1154} 1155 1156}; 1157