android_view_GLES20Canvas.cpp revision d1ad5e62fda248c6d185cde3cb6d9f01a223066c
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 <DisplayListRenderer.h> 46#include <LayerRenderer.h> 47#include <OpenGLRenderer.h> 48#include <Stencil.h> 49#include <Rect.h> 50#include <RenderNode.h> 51#include <CanvasProperty.h> 52 53#ifdef USE_MINIKIN 54#include <minikin/Layout.h> 55#include "MinikinSkia.h" 56#include "MinikinUtils.h" 57#endif 58 59#include <TextLayout.h> 60#include <TextLayoutCache.h> 61 62namespace android { 63 64using namespace uirenderer; 65 66/** 67 * Note: OpenGLRenderer JNI layer is generated and compiled only on supported 68 * devices. This means all the logic must be compiled only when the 69 * preprocessor variable USE_OPENGL_RENDERER is defined. 70 */ 71#ifdef USE_OPENGL_RENDERER 72 73// ---------------------------------------------------------------------------- 74// Defines 75// ---------------------------------------------------------------------------- 76 77// Debug 78#define DEBUG_RENDERER 0 79 80// Debug 81#if DEBUG_RENDERER 82 #define RENDERER_LOGD(...) ALOGD(__VA_ARGS__) 83#else 84 #define RENDERER_LOGD(...) 85#endif 86 87// ---------------------------------------------------------------------------- 88 89static struct { 90 jmethodID set; 91} gRectClassInfo; 92 93// ---------------------------------------------------------------------------- 94// Caching 95// ---------------------------------------------------------------------------- 96 97static void android_view_GLES20Canvas_flushCaches(JNIEnv* env, jobject clazz, 98 jint mode) { 99 if (Caches::hasInstance()) { 100 Caches::getInstance().flush(static_cast<Caches::FlushMode>(mode)); 101 } 102} 103 104static jboolean android_view_GLES20Canvas_initCaches(JNIEnv* env, jobject clazz) { 105 if (Caches::hasInstance()) { 106 return Caches::getInstance().init() ? JNI_TRUE : JNI_FALSE; 107 } 108 return JNI_FALSE; 109} 110 111static void android_view_GLES20Canvas_terminateCaches(JNIEnv* env, jobject clazz) { 112 if (Caches::hasInstance()) { 113 Caches::getInstance().terminate(); 114 } 115} 116 117// ---------------------------------------------------------------------------- 118// Caching 119// ---------------------------------------------------------------------------- 120 121static void android_view_GLES20Canvas_initAtlas(JNIEnv* env, jobject clazz, 122 jobject graphicBuffer, jlongArray atlasMapArray, jint count) { 123 124 sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer); 125 jlong* jAtlasMap = env->GetLongArrayElements(atlasMapArray, NULL); 126 Caches::getInstance().assetAtlas.init(buffer, jAtlasMap, count); 127 env->ReleaseLongArrayElements(atlasMapArray, jAtlasMap, 0); 128} 129 130// ---------------------------------------------------------------------------- 131// Constructors 132// ---------------------------------------------------------------------------- 133 134static jlong android_view_GLES20Canvas_createRenderer(JNIEnv* env, jobject clazz) { 135 RENDERER_LOGD("Create OpenGLRenderer"); 136 OpenGLRenderer* renderer = new OpenGLRenderer(); 137 renderer->initProperties(); 138 return reinterpret_cast<jlong>(renderer); 139} 140 141static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject clazz, 142 jlong rendererPtr) { 143 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 144 RENDERER_LOGD("Destroy OpenGLRenderer"); 145 delete renderer; 146} 147 148// ---------------------------------------------------------------------------- 149// Setup 150// ---------------------------------------------------------------------------- 151 152static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject clazz, 153 jlong rendererPtr, jint width, jint height) { 154 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 155 renderer->setViewport(width, height); 156} 157 158static int android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz, 159 jlong rendererPtr, jboolean opaque) { 160 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 161 return renderer->prepare(opaque); 162} 163 164static int android_view_GLES20Canvas_prepareDirty(JNIEnv* env, jobject clazz, 165 jlong rendererPtr, jint left, jint top, jint right, jint bottom, 166 jboolean opaque) { 167 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 168 return renderer->prepareDirty(left, top, right, bottom, opaque); 169} 170 171static void android_view_GLES20Canvas_finish(JNIEnv* env, jobject clazz, 172 jlong rendererPtr) { 173 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 174 renderer->finish(); 175} 176 177static jint android_view_GLES20Canvas_getStencilSize(JNIEnv* env, jobject clazz) { 178 return Stencil::getStencilSize(); 179} 180 181static void android_view_GLES20Canvas_setProperty(JNIEnv* env, 182 jobject clazz, jstring name, jstring value) { 183 if (!Caches::hasInstance()) { 184 ALOGW("can't set property, no Caches instance"); 185 return; 186 } 187 188 if (name == NULL || value == NULL) { 189 ALOGW("can't set prop, null passed"); 190 } 191 192 const char* nameCharArray = env->GetStringUTFChars(name, NULL); 193 const char* valueCharArray = env->GetStringUTFChars(value, NULL); 194 Caches::getInstance().setTempProperty(nameCharArray, valueCharArray); 195 env->ReleaseStringUTFChars(name, nameCharArray); 196 env->ReleaseStringUTFChars(name, valueCharArray); 197} 198 199// ---------------------------------------------------------------------------- 200// Functor 201// ---------------------------------------------------------------------------- 202 203static jint android_view_GLES20Canvas_callDrawGLFunction(JNIEnv* env, jobject clazz, 204 jlong rendererPtr, jlong functorPtr) { 205 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 206 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 207 android::uirenderer::Rect dirty; 208 return renderer->callDrawGLFunction(functor, dirty); 209} 210 211// ---------------------------------------------------------------------------- 212// Misc 213// ---------------------------------------------------------------------------- 214 215static jint android_view_GLES20Canvas_getMaxTextureWidth(JNIEnv* env, jobject clazz) { 216 return Caches::getInstance().maxTextureSize; 217} 218 219static jint android_view_GLES20Canvas_getMaxTextureHeight(JNIEnv* env, jobject clazz) { 220 return Caches::getInstance().maxTextureSize; 221} 222 223// ---------------------------------------------------------------------------- 224// State 225// ---------------------------------------------------------------------------- 226 227static jint android_view_GLES20Canvas_save(JNIEnv* env, jobject clazz, jlong rendererPtr, 228 jint flags) { 229 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 230 return renderer->save(flags); 231} 232 233static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject clazz, 234 jlong rendererPtr) { 235 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 236 return renderer->getSaveCount(); 237} 238 239static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject clazz, 240 jlong rendererPtr) { 241 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 242 renderer->restore(); 243} 244 245static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject clazz, 246 jlong rendererPtr, jint saveCount) { 247 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 248 renderer->restoreToCount(saveCount); 249} 250 251// ---------------------------------------------------------------------------- 252// Layers 253// ---------------------------------------------------------------------------- 254 255static jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject clazz, 256 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 257 jlong paintPtr, jint saveFlags) { 258 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 259 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 260 return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 261} 262 263static jint android_view_GLES20Canvas_saveLayerClip(JNIEnv* env, jobject clazz, 264 jlong rendererPtr, jlong paintPtr, jint saveFlags) { 265 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 266 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 267 const android::uirenderer::Rect& bounds(renderer->getLocalClipBounds()); 268 return renderer->saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, 269 paint, saveFlags); 270} 271 272static jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject clazz, 273 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 274 jint alpha, jint saveFlags) { 275 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 276 return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 277} 278 279static jint android_view_GLES20Canvas_saveLayerAlphaClip(JNIEnv* env, jobject clazz, 280 jlong rendererPtr, jint alpha, jint saveFlags) { 281 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 282 const android::uirenderer::Rect& bounds(renderer->getLocalClipBounds()); 283 return renderer->saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, 284 alpha, saveFlags); 285} 286 287// ---------------------------------------------------------------------------- 288// Clipping 289// ---------------------------------------------------------------------------- 290 291static jboolean android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject clazz, 292 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom) { 293 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 294 const bool result = renderer->quickRejectConservative(left, top, right, bottom); 295 return result ? JNI_TRUE : JNI_FALSE; 296} 297 298static jboolean android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject clazz, 299 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 300 jint op) { 301 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 302 const bool result = renderer->clipRect(left, top, right, bottom, 303 static_cast<SkRegion::Op>(op)); 304 return result ? JNI_TRUE : JNI_FALSE; 305} 306 307static jboolean android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject clazz, 308 jlong rendererPtr, jint left, jint top, jint right, jint bottom, 309 jint op) { 310 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 311 const bool result = renderer->clipRect(float(left), float(top), float(right), 312 float(bottom), 313 static_cast<SkRegion::Op>(op)); 314 return result ? JNI_TRUE : JNI_FALSE; 315} 316 317static jboolean android_view_GLES20Canvas_clipPath(JNIEnv* env, jobject clazz, 318 jlong rendererPtr, jlong pathPtr, jint op) { 319 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 320 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 321 const bool result = renderer->clipPath(path, static_cast<SkRegion::Op>(op)); 322 return result ? JNI_TRUE : JNI_FALSE; 323} 324 325static jboolean android_view_GLES20Canvas_clipRegion(JNIEnv* env, jobject clazz, 326 jlong rendererPtr, jlong regionPtr, jint op) { 327 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 328 SkRegion* region = reinterpret_cast<SkRegion*>(regionPtr); 329 const bool result = renderer->clipRegion(region, static_cast<SkRegion::Op>(op)); 330 return result ? JNI_TRUE : JNI_FALSE; 331} 332 333static jboolean android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject clazz, 334 jlong rendererPtr, jobject rect) { 335 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 336 const android::uirenderer::Rect& bounds(renderer->getLocalClipBounds()); 337 338 env->CallVoidMethod(rect, gRectClassInfo.set, 339 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 340 341 return !bounds.isEmpty() ? JNI_TRUE : JNI_FALSE; 342} 343 344// ---------------------------------------------------------------------------- 345// Transforms 346// ---------------------------------------------------------------------------- 347 348static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject clazz, 349 jlong rendererPtr, jfloat dx, jfloat dy) { 350 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 351 renderer->translate(dx, dy); 352} 353 354static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 355 jlong rendererPtr, jfloat degrees) { 356 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 357 renderer->rotate(degrees); 358} 359 360static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject clazz, 361 jlong rendererPtr, jfloat sx, jfloat sy) { 362 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 363 renderer->scale(sx, sy); 364} 365 366static void android_view_GLES20Canvas_skew(JNIEnv* env, jobject clazz, 367 jlong rendererPtr, jfloat sx, jfloat sy) { 368 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 369 renderer->skew(sx, sy); 370} 371 372static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 373 jlong rendererPtr, jlong matrixPtr) { 374 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 375 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 376 renderer->setMatrix(matrix); 377} 378 379static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject clazz, 380 jlong rendererPtr, jlong matrixPtr) { 381 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 382 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 383 renderer->getMatrix(matrix); 384} 385 386static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject clazz, 387 jlong rendererPtr, jlong matrixPtr) { 388 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 389 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 390 renderer->concatMatrix(matrix); 391} 392 393// ---------------------------------------------------------------------------- 394// Drawing 395// ---------------------------------------------------------------------------- 396 397static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject clazz, 398 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 399 jfloat left, jfloat top, jlong paintPtr) { 400 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 401 // This object allows the renderer to allocate a global JNI ref to the buffer object. 402 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 403 404 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 405 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 406 renderer->drawBitmap(bitmap, left, top, paint); 407} 408 409static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 410 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 411 float srcLeft, float srcTop, float srcRight, float srcBottom, 412 float dstLeft, float dstTop, float dstRight, float dstBottom, jlong paintPtr) { 413 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 414 // This object allows the renderer to allocate a global JNI ref to the buffer object. 415 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 416 417 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 418 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 419 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 420 dstLeft, dstTop, dstRight, dstBottom, paint); 421} 422 423static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 424 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 425 jlong matrixPtr, jlong paintPtr) { 426 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 427 // This object allows the renderer to allocate a global JNI ref to the buffer object. 428 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 429 430 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 431 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 432 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 433 renderer->drawBitmap(bitmap, matrix, paint); 434} 435 436static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 437 jlong rendererPtr, jintArray colors, jint offset, jint stride, 438 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, jlong paintPtr) { 439 SkBitmap* bitmap = new SkBitmap; 440 bitmap->setConfig(hasAlpha ? SkBitmap::kARGB_8888_Config : SkBitmap::kRGB_565_Config, 441 width, height); 442 443 if (!bitmap->allocPixels()) { 444 delete bitmap; 445 return; 446 } 447 448 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, *bitmap, true)) { 449 delete bitmap; 450 return; 451 } 452 453 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 454 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 455 renderer->drawBitmapData(bitmap, left, top, paint); 456 457 // If the renderer is a deferred renderer it will own the bitmap 458 if (!renderer->isRecording()) { 459 delete bitmap; 460 } 461} 462 463static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 464 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 465 jint meshWidth, jint meshHeight, jfloatArray vertices, jint offset, jintArray colors, 466 jint colorOffset, jlong paintPtr) { 467 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 468 // This object allows the renderer to allocate a global JNI ref to the buffer object. 469 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 470 471 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 472 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 473 474 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 475 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 476 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 477 478 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 479 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 480} 481 482static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 483 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, jlong patchPtr, 484 float left, float top, float right, float bottom, jlong paintPtr) { 485 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 486 // This object allows the renderer to allocate a global JNI ref to the buffer object. 487 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 488 489 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 490 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(patchPtr); 491 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 492 renderer->drawPatch(bitmap, patch, left, top, right, bottom, paint); 493} 494 495static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 496 jlong rendererPtr, jint color, jint mode) { 497 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 498 renderer->drawColor(color, static_cast<SkXfermode::Mode>(mode)); 499} 500 501static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 502 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 503 jlong paintPtr) { 504 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 505 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 506 renderer->drawRect(left, top, right, bottom, paint); 507} 508 509static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 510 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 511 jfloat rx, jfloat ry, jlong paintPtr) { 512 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 513 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 514 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 515} 516 517static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 518 jlong rendererPtr, jfloat x, jfloat y, jfloat radius, jlong paintPtr) { 519 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 520 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 521 renderer->drawCircle(x, y, radius, paint); 522} 523 524static void android_view_GLES20Canvas_drawCircleProps(JNIEnv* env, jobject clazz, 525 jlong rendererPtr, jlong xPropPtr, jlong yPropPtr, jlong radiusPropPtr, jlong paintPropPtr) { 526 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 527 CanvasPropertyPrimitive* xProp = reinterpret_cast<CanvasPropertyPrimitive*>(xPropPtr); 528 CanvasPropertyPrimitive* yProp = reinterpret_cast<CanvasPropertyPrimitive*>(yPropPtr); 529 CanvasPropertyPrimitive* radiusProp = reinterpret_cast<CanvasPropertyPrimitive*>(radiusPropPtr); 530 CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr); 531 renderer->drawCircle(xProp, yProp, radiusProp, paintProp); 532} 533 534static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 535 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 536 jlong paintPtr) { 537 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 538 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 539 renderer->drawOval(left, top, right, bottom, paint); 540} 541 542static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 543 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 544 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, jlong paintPtr) { 545 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 546 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 547 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 548} 549 550static void android_view_GLES20Canvas_drawRegionAsRects(JNIEnv* env, jobject clazz, 551 jlong rendererPtr, jlong regionPtr, jlong paintPtr) { 552 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 553 SkRegion* region = reinterpret_cast<SkRegion*>(regionPtr); 554 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 555 if (paint->getStyle() != SkPaint::kFill_Style || 556 (paint->isAntiAlias() && !renderer->isCurrentTransformSimple())) { 557 SkRegion::Iterator it(*region); 558 while (!it.done()) { 559 const SkIRect& r = it.rect(); 560 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 561 it.next(); 562 } 563 } else { 564 int count = 0; 565 Vector<float> rects; 566 SkRegion::Iterator it(*region); 567 while (!it.done()) { 568 const SkIRect& r = it.rect(); 569 rects.push(r.fLeft); 570 rects.push(r.fTop); 571 rects.push(r.fRight); 572 rects.push(r.fBottom); 573 count += 4; 574 it.next(); 575 } 576 renderer->drawRects(rects.array(), count, paint); 577 } 578} 579 580static void android_view_GLES20Canvas_drawRects(JNIEnv* env, jobject clazz, 581 jlong rendererPtr, jfloatArray rects, jint count, jlong paintPtr) { 582 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 583 jfloat* storage = env->GetFloatArrayElements(rects, NULL); 584 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 585 renderer->drawRects(storage, count, paint); 586 env->ReleaseFloatArrayElements(rects, storage, 0); 587} 588 589static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 590 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 591 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 592 jfloat* storage = env->GetFloatArrayElements(points, NULL); 593 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 594 renderer->drawPoints(storage + offset, count, paint); 595 env->ReleaseFloatArrayElements(points, storage, 0); 596} 597 598static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 599 jlong rendererPtr, jlong pathPtr, jlong paintPtr) { 600 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 601 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 602 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 603 renderer->drawPath(path, paint); 604} 605 606static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 607 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 608 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 609 jfloat* storage = env->GetFloatArrayElements(points, NULL); 610 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 611 renderer->drawLines(storage + offset, count, paint); 612 env->ReleaseFloatArrayElements(points, storage, 0); 613} 614 615// ---------------------------------------------------------------------------- 616// Draw filters 617// ---------------------------------------------------------------------------- 618 619static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 620 jlong rendererPtr, jint clearBits, jint setBits) { 621 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 622 renderer->setupPaintFilter(clearBits, setBits); 623} 624 625static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 626 jlong rendererPtr) { 627 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 628 renderer->resetPaintFilter(); 629} 630 631// ---------------------------------------------------------------------------- 632// Text 633// ---------------------------------------------------------------------------- 634 635static float xOffsetForTextAlign(SkPaint* paint, float totalAdvance) { 636 switch (paint->getTextAlign()) { 637 case SkPaint::kCenter_Align: 638 return -totalAdvance / 2.0f; 639 break; 640 case SkPaint::kRight_Align: 641 return -totalAdvance; 642 break; 643 default: 644 break; 645 } 646 return 0; 647} 648 649#ifdef USE_MINIKIN 650static void renderTextLayout(OpenGLRenderer* renderer, Layout* layout, 651 jfloat x, jfloat y, SkPaint* paint) { 652 size_t nGlyphs = layout->nGlyphs(); 653 float* pos = new float[nGlyphs * 2]; 654 uint16_t* glyphs = new uint16_t[nGlyphs]; 655 SkTypeface* lastFace = 0; 656 SkTypeface* skFace = 0; 657 size_t start = 0; 658 MinikinRect b; 659 layout->getBounds(&b); 660 android::uirenderer::Rect bounds(b.mLeft, b.mTop, b.mRight, b.mBottom); 661 bounds.translate(x, y); 662 float totalAdvance = layout->getAdvance(); 663 664 for (size_t i = 0; i < nGlyphs; i++) { 665 MinikinFontSkia* mfs = static_cast<MinikinFontSkia *>(layout->getFont(i)); 666 skFace = mfs->GetSkTypeface(); 667 glyphs[i] = layout->getGlyphId(i); 668 pos[2 * i] = SkFloatToScalar(layout->getX(i)); 669 pos[2 * i + 1] = SkFloatToScalar(layout->getY(i)); 670 if (i > 0 && skFace != lastFace) { 671 paint->setTypeface(lastFace); 672 size_t glyphsCount = i - start; 673 int bytesCount = glyphsCount * sizeof(jchar); 674 renderer->drawText((const char*) (glyphs + start), bytesCount, glyphsCount, 675 x, y, pos + 2 * start, paint, totalAdvance, bounds); 676 start = i; 677 } 678 lastFace = skFace; 679 } 680 if (skFace != NULL) { 681 paint->setTypeface(skFace); 682 size_t glyphsCount = nGlyphs - start; 683 int bytesCount = glyphsCount * sizeof(jchar); 684 renderer->drawText((const char*) (glyphs + start), bytesCount, glyphsCount, 685 x, y, pos + 2 * start, paint, totalAdvance, bounds); 686 } 687 delete[] glyphs; 688 delete[] pos; 689} 690#endif 691 692static void renderText(OpenGLRenderer* renderer, const jchar* text, int count, 693 jfloat x, jfloat y, int flags, SkPaint* paint, TypefaceImpl* typeface) { 694#ifdef USE_MINIKIN 695 Layout layout; 696 MinikinUtils::SetLayoutProperties(&layout, paint, flags, typeface); 697 layout.doLayout(text, count); 698 x += xOffsetForTextAlign(paint, layout.getAdvance()); 699 renderTextLayout(renderer, &layout, x, y, paint); 700#else 701 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 702 text, 0, count, count, flags); 703 if (value == NULL) { 704 return; 705 } 706 const jchar* glyphs = value->getGlyphs(); 707 size_t glyphsCount = value->getGlyphsCount(); 708 jfloat totalAdvance = value->getTotalAdvance(); 709 x += xOffsetForTextAlign(paint, totalAdvance); 710 const float* positions = value->getPos(); 711 int bytesCount = glyphsCount * sizeof(jchar); 712 const SkRect& r = value->getBounds(); 713 android::uirenderer::Rect bounds(r.fLeft, r.fTop, r.fRight, r.fBottom); 714 bounds.translate(x, y); 715 716 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, 717 x, y, positions, paint, totalAdvance, bounds); 718#endif 719} 720 721static void renderTextOnPath(OpenGLRenderer* renderer, const jchar* text, int count, 722 SkPath* path, jfloat hOffset, jfloat vOffset, int flags, SkPaint* paint) { 723 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 724 text, 0, count, count, flags); 725 if (value == NULL) { 726 return; 727 } 728 const jchar* glyphs = value->getGlyphs(); 729 size_t glyphsCount = value->getGlyphsCount(); 730 int bytesCount = glyphsCount * sizeof(jchar); 731 renderer->drawTextOnPath((const char*) glyphs, bytesCount, glyphsCount, path, 732 hOffset, vOffset, paint); 733} 734 735static void renderTextRun(OpenGLRenderer* renderer, const jchar* text, 736 jint start, jint count, jint contextCount, jfloat x, jfloat y, 737 int flags, SkPaint* paint, TypefaceImpl* typeface) { 738#ifdef USE_MINIKIN 739 Layout layout; 740 MinikinUtils::SetLayoutProperties(&layout, paint, flags, typeface); 741 layout.doLayout(text + start, count); 742 x += xOffsetForTextAlign(paint, layout.getAdvance()); 743 renderTextLayout(renderer, &layout, x, y, paint); 744#else 745 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 746 text, start, count, contextCount, flags); 747 if (value == NULL) { 748 return; 749 } 750 const jchar* glyphs = value->getGlyphs(); 751 size_t glyphsCount = value->getGlyphsCount(); 752 jfloat totalAdvance = value->getTotalAdvance(); 753 x += xOffsetForTextAlign(paint, totalAdvance); 754 const float* positions = value->getPos(); 755 int bytesCount = glyphsCount * sizeof(jchar); 756 const SkRect& r = value->getBounds(); 757 android::uirenderer::Rect bounds(r.fLeft, r.fTop, r.fRight, r.fBottom); 758 bounds.translate(x, y); 759 760 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, 761 x, y, positions, paint, totalAdvance, bounds); 762#endif 763} 764 765static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 766 jlong rendererPtr, jcharArray text, jint index, jint count, 767 jfloat x, jfloat y, jint flags, jlong paintPtr, jlong typefacePtr) { 768 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 769 jchar* textArray = env->GetCharArrayElements(text, NULL); 770 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 771 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 772 773 renderText(renderer, textArray + index, count, x, y, flags, paint, typeface); 774 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 775} 776 777static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 778 jlong rendererPtr, jstring text, jint start, jint end, 779 jfloat x, jfloat y, jint flags, jlong paintPtr, jlong typefacePtr) { 780 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 781 const jchar* textArray = env->GetStringChars(text, NULL); 782 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 783 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 784 785 renderText(renderer, textArray + start, end - start, x, y, flags, paint, typeface); 786 env->ReleaseStringChars(text, textArray); 787} 788 789static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 790 jlong rendererPtr, jcharArray text, jint index, jint count, 791 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint flags, jlong paintPtr) { 792 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 793 jchar* textArray = env->GetCharArrayElements(text, NULL); 794 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 795 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 796 797 renderTextOnPath(renderer, textArray + index, count, path, 798 hOffset, vOffset, flags, paint); 799 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 800} 801 802static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 803 jlong rendererPtr, jstring text, jint start, jint end, 804 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint flags, jlong paintPtr) { 805 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 806 const jchar* textArray = env->GetStringChars(text, NULL); 807 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 808 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 809 810 renderTextOnPath(renderer, textArray + start, end - start, path, 811 hOffset, vOffset, flags, paint); 812 env->ReleaseStringChars(text, textArray); 813} 814 815static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 816 jlong rendererPtr, jcharArray text, jint index, jint count, 817 jint contextIndex, jint contextCount, jfloat x, jfloat y, jint dirFlags, 818 jlong paintPtr, jlong typefacePtr) { 819 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 820 jchar* textArray = env->GetCharArrayElements(text, NULL); 821 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 822 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 823 824 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 825 count, contextCount, x, y, dirFlags, paint, typeface); 826 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 827 } 828 829static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 830 jlong rendererPtr, jstring text, jint start, jint end, 831 jint contextStart, int contextEnd, jfloat x, jfloat y, jint dirFlags, 832 jlong paintPtr, jlong typefacePtr) { 833 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 834 const jchar* textArray = env->GetStringChars(text, NULL); 835 jint count = end - start; 836 jint contextCount = contextEnd - contextStart; 837 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 838 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 839 840 renderTextRun(renderer, textArray + contextStart, start - contextStart, 841 count, contextCount, x, y, dirFlags, paint, typeface); 842 env->ReleaseStringChars(text, textArray); 843} 844 845static void renderPosText(OpenGLRenderer* renderer, const jchar* text, int count, 846 const jfloat* positions, jint dirFlags, SkPaint* paint) { 847 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 848 text, 0, count, count, dirFlags); 849 if (value == NULL) { 850 return; 851 } 852 const jchar* glyphs = value->getGlyphs(); 853 size_t glyphsCount = value->getGlyphsCount(); 854 if (count < int(glyphsCount)) glyphsCount = count; 855 int bytesCount = glyphsCount * sizeof(jchar); 856 857 renderer->drawPosText((const char*) glyphs, bytesCount, glyphsCount, positions, paint); 858} 859 860static void android_view_GLES20Canvas_drawPosTextArray(JNIEnv* env, jobject clazz, 861 jlong rendererPtr, jcharArray text, jint index, jint count, 862 jfloatArray pos, jlong paintPtr) { 863 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 864 jchar* textArray = env->GetCharArrayElements(text, NULL); 865 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 866 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 867 868 renderPosText(renderer, textArray + index, count, positions, kBidi_LTR, paint); 869 870 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 871 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 872} 873 874static void android_view_GLES20Canvas_drawPosText(JNIEnv* env, jobject clazz, 875 jlong rendererPtr, jstring text, jint start, jint end, 876 jfloatArray pos, jlong paintPtr) { 877 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 878 const jchar* textArray = env->GetStringChars(text, NULL); 879 jfloat* positions = env->GetFloatArrayElements(pos, NULL); 880 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 881 882 renderPosText(renderer, textArray + start, end - start, positions, kBidi_LTR, paint); 883 884 env->ReleaseFloatArrayElements(pos, positions, JNI_ABORT); 885 env->ReleaseStringChars(text, textArray); 886} 887 888// ---------------------------------------------------------------------------- 889// Display lists 890// ---------------------------------------------------------------------------- 891 892static jlong android_view_GLES20Canvas_finishRecording(JNIEnv* env, 893 jobject clazz, jlong rendererPtr) { 894 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 895 return reinterpret_cast<jlong>(renderer->finishRecording()); 896} 897 898static jlong android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, jobject clazz) { 899 return reinterpret_cast<jlong>(new DisplayListRenderer); 900} 901 902static jint android_view_GLES20Canvas_drawDisplayList(JNIEnv* env, 903 jobject clazz, jlong rendererPtr, jlong displayListPtr, 904 jobject dirty, jint flags) { 905 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 906 RenderNode* displayList = reinterpret_cast<RenderNode*>(displayListPtr); 907 android::uirenderer::Rect bounds; 908 status_t status = renderer->drawDisplayList(displayList, bounds, flags); 909 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 910 env->CallVoidMethod(dirty, gRectClassInfo.set, 911 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 912 } 913 return status; 914} 915 916// ---------------------------------------------------------------------------- 917// Layers 918// ---------------------------------------------------------------------------- 919 920static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 921 jlong rendererPtr, jlong layerPtr, jfloat x, jfloat y) { 922 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 923 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 924 renderer->drawLayer(layer, x, y); 925} 926 927static jboolean android_view_GLES20Canvas_copyLayer(JNIEnv* env, jobject clazz, 928 jlong layerPtr, jlong bitmapPtr) { 929 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 930 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 931 return LayerRenderer::copyLayer(layer, bitmap); 932} 933 934static void android_view_GLES20Canvas_pushLayerUpdate(JNIEnv* env, jobject clazz, 935 jlong rendererPtr, jlong layerPtr) { 936 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 937 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 938 renderer->pushLayerUpdate(layer); 939} 940 941static void android_view_GLES20Canvas_cancelLayerUpdate(JNIEnv* env, jobject clazz, 942 jlong rendererPtr, jlong layerPtr) { 943 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 944 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 945 renderer->cancelLayerUpdate(layer); 946} 947 948static void android_view_GLES20Canvas_clearLayerUpdates(JNIEnv* env, jobject clazz, 949 jlong rendererPtr) { 950 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 951 renderer->clearLayerUpdates(); 952} 953 954static void android_view_GLES20Canvas_flushLayerUpdates(JNIEnv* env, jobject clazz, 955 jlong rendererPtr) { 956 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 957 renderer->flushLayerUpdates(); 958} 959 960#endif // USE_OPENGL_RENDERER 961 962// ---------------------------------------------------------------------------- 963// Common 964// ---------------------------------------------------------------------------- 965 966static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 967#ifdef USE_OPENGL_RENDERER 968 char prop[PROPERTY_VALUE_MAX]; 969 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 970 // not in the emulator 971 return JNI_TRUE; 972 } 973 // In the emulator this property will be set to 1 when hardware GLES is 974 // enabled, 0 otherwise. On old emulator versions it will be undefined. 975 property_get("ro.kernel.qemu.gles", prop, "0"); 976 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 977#else 978 return JNI_FALSE; 979#endif 980} 981 982// ---------------------------------------------------------------------------- 983// Logging 984// ---------------------------------------------------------------------------- 985 986static void 987android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 988#ifdef USE_OPENGL_RENDERER 989 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 990 android::uirenderer::RenderNode::outputLogBuffer(fd); 991#endif // USE_OPENGL_RENDERER 992} 993 994// ---------------------------------------------------------------------------- 995// JNI Glue 996// ---------------------------------------------------------------------------- 997 998const char* const kClassPathName = "android/view/GLES20Canvas"; 999 1000static JNINativeMethod gMethods[] = { 1001 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 1002 1003#ifdef USE_OPENGL_RENDERER 1004 { "nFlushCaches", "(I)V", (void*) android_view_GLES20Canvas_flushCaches }, 1005 { "nInitCaches", "()Z", (void*) android_view_GLES20Canvas_initCaches }, 1006 { "nTerminateCaches", "()V", (void*) android_view_GLES20Canvas_terminateCaches }, 1007 1008 { "nInitAtlas", "(Landroid/view/GraphicBuffer;[JI)V", 1009 (void*) android_view_GLES20Canvas_initAtlas }, 1010 1011 { "nCreateRenderer", "()J", (void*) android_view_GLES20Canvas_createRenderer }, 1012 { "nDestroyRenderer", "(J)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 1013 { "nSetViewport", "(JII)V", (void*) android_view_GLES20Canvas_setViewport }, 1014 { "nPrepare", "(JZ)I", (void*) android_view_GLES20Canvas_prepare }, 1015 { "nPrepareDirty", "(JIIIIZ)I", (void*) android_view_GLES20Canvas_prepareDirty }, 1016 { "nFinish", "(J)V", (void*) android_view_GLES20Canvas_finish }, 1017 { "nSetProperty", "(Ljava/lang/String;Ljava/lang/String;)V", 1018 (void*) android_view_GLES20Canvas_setProperty }, 1019 1020 1021 { "nGetStencilSize", "()I", (void*) android_view_GLES20Canvas_getStencilSize }, 1022 1023 { "nCallDrawGLFunction", "(JJ)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 1024 1025 { "nSave", "(JI)I", (void*) android_view_GLES20Canvas_save }, 1026 { "nRestore", "(J)V", (void*) android_view_GLES20Canvas_restore }, 1027 { "nRestoreToCount", "(JI)V", (void*) android_view_GLES20Canvas_restoreToCount }, 1028 { "nGetSaveCount", "(J)I", (void*) android_view_GLES20Canvas_getSaveCount }, 1029 1030 { "nSaveLayer", "(JFFFFJI)I", (void*) android_view_GLES20Canvas_saveLayer }, 1031 { "nSaveLayer", "(JJI)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 1032 { "nSaveLayerAlpha", "(JFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 1033 { "nSaveLayerAlpha", "(JII)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 1034 1035 { "nQuickReject", "(JFFFF)Z", (void*) android_view_GLES20Canvas_quickReject }, 1036 { "nClipRect", "(JFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 1037 { "nClipRect", "(JIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 1038 { "nClipPath", "(JJI)Z", (void*) android_view_GLES20Canvas_clipPath }, 1039 { "nClipRegion", "(JJI)Z", (void*) android_view_GLES20Canvas_clipRegion }, 1040 1041 { "nTranslate", "(JFF)V", (void*) android_view_GLES20Canvas_translate }, 1042 { "nRotate", "(JF)V", (void*) android_view_GLES20Canvas_rotate }, 1043 { "nScale", "(JFF)V", (void*) android_view_GLES20Canvas_scale }, 1044 { "nSkew", "(JFF)V", (void*) android_view_GLES20Canvas_skew }, 1045 1046 { "nSetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_setMatrix }, 1047 { "nGetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_getMatrix }, 1048 { "nConcatMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_concatMatrix }, 1049 1050 { "nDrawBitmap", "(JJ[BFFJ)V", (void*) android_view_GLES20Canvas_drawBitmap }, 1051 { "nDrawBitmap", "(JJ[BFFFFFFFFJ)V",(void*) android_view_GLES20Canvas_drawBitmapRect }, 1052 { "nDrawBitmap", "(JJ[BJJ)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 1053 { "nDrawBitmap", "(J[IIIFFIIZJ)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 1054 1055 { "nDrawBitmapMesh", "(JJ[BII[FI[IIJ)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 1056 1057 { "nDrawPatch", "(JJ[BJFFFFJ)V", (void*) android_view_GLES20Canvas_drawPatch }, 1058 1059 { "nDrawColor", "(JII)V", (void*) android_view_GLES20Canvas_drawColor }, 1060 { "nDrawRect", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawRect }, 1061 { "nDrawRects", "(JJJ)V", (void*) android_view_GLES20Canvas_drawRegionAsRects }, 1062 { "nDrawRects", "(J[FIJ)V", (void*) android_view_GLES20Canvas_drawRects }, 1063 { "nDrawRoundRect", "(JFFFFFFJ)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 1064 { "nDrawCircle", "(JFFFJ)V", (void*) android_view_GLES20Canvas_drawCircle }, 1065 { "nDrawCircle", "(JJJJJ)V", (void*) android_view_GLES20Canvas_drawCircleProps }, 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 { "nSetupPaintFilter", "(JII)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 1074 { "nResetPaintFilter", "(J)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 1075 1076 { "nDrawText", "(J[CIIFFIJJ)V", (void*) android_view_GLES20Canvas_drawTextArray }, 1077 { "nDrawText", "(JLjava/lang/String;IIFFIJJ)V", 1078 (void*) android_view_GLES20Canvas_drawText }, 1079 1080 { "nDrawTextOnPath", "(J[CIIJFFIJ)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 1081 { "nDrawTextOnPath", "(JLjava/lang/String;IIJFFIJ)V", 1082 (void*) android_view_GLES20Canvas_drawTextOnPath }, 1083 1084 { "nDrawTextRun", "(J[CIIIIFFIJJ)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 1085 { "nDrawTextRun", "(JLjava/lang/String;IIIIFFIJJ)V", 1086 (void*) android_view_GLES20Canvas_drawTextRun }, 1087 1088 { "nDrawPosText", "(J[CII[FJ)V", (void*) android_view_GLES20Canvas_drawPosTextArray }, 1089 { "nDrawPosText", "(JLjava/lang/String;II[FJ)V", 1090 (void*) android_view_GLES20Canvas_drawPosText }, 1091 1092 { "nGetClipBounds", "(JLandroid/graphics/Rect;)Z", 1093 (void*) android_view_GLES20Canvas_getClipBounds }, 1094 1095 { "nFinishRecording", "(J)J", (void*) android_view_GLES20Canvas_finishRecording }, 1096 { "nDrawDisplayList", "(JJLandroid/graphics/Rect;I)I", 1097 (void*) android_view_GLES20Canvas_drawDisplayList }, 1098 1099 { "nCreateDisplayListRenderer", "()J", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 1100 1101 { "nDrawLayer", "(JJFF)V", (void*) android_view_GLES20Canvas_drawLayer }, 1102 { "nCopyLayer", "(JJ)Z", (void*) android_view_GLES20Canvas_copyLayer }, 1103 { "nClearLayerUpdates", "(J)V", (void*) android_view_GLES20Canvas_clearLayerUpdates }, 1104 { "nFlushLayerUpdates", "(J)V", (void*) android_view_GLES20Canvas_flushLayerUpdates }, 1105 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_GLES20Canvas_pushLayerUpdate }, 1106 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_GLES20Canvas_cancelLayerUpdate }, 1107 1108 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 1109 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 1110 1111#endif 1112}; 1113 1114static JNINativeMethod gActivityThreadMethods[] = { 1115 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 1116 (void*) android_app_ActivityThread_dumpGraphics } 1117}; 1118 1119 1120#ifdef USE_OPENGL_RENDERER 1121 #define FIND_CLASS(var, className) \ 1122 var = env->FindClass(className); \ 1123 LOG_FATAL_IF(! var, "Unable to find class " className); 1124 1125 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 1126 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 1127 LOG_FATAL_IF(! var, "Unable to find method " methodName); 1128#else 1129 #define FIND_CLASS(var, className) 1130 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 1131#endif 1132 1133int register_android_view_GLES20Canvas(JNIEnv* env) { 1134 jclass clazz; 1135 FIND_CLASS(clazz, "android/graphics/Rect"); 1136 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 1137 1138 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 1139} 1140 1141const char* const kActivityThreadPathName = "android/app/ActivityThread"; 1142 1143int register_android_app_ActivityThread(JNIEnv* env) { 1144 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1145 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1146} 1147 1148}; 1149