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_runtime/AndroidRuntime.h> 24 25#include <androidfw/ResourceTypes.h> 26 27#include <private/hwui/DrawGlInfo.h> 28 29#include <cutils/properties.h> 30 31#include <SkBitmap.h> 32#include <SkCanvas.h> 33#include <SkImageInfo.h> 34#include <SkMatrix.h> 35#include <SkPorterDuff.h> 36#include <SkRegion.h> 37#include <SkScalerContext.h> 38#include <SkTemplates.h> 39#include <SkXfermode.h> 40 41#include <DisplayListRenderer.h> 42#include <Rect.h> 43#include <RenderNode.h> 44#include <CanvasProperty.h> 45#include <Paint.h> 46#include <renderthread/RenderProxy.h> 47 48#include "MinikinUtils.h" 49 50namespace android { 51 52using namespace uirenderer; 53 54/** 55 * Note: DisplayListRenderer JNI layer is generated and compiled only on supported 56 * devices. This means all the logic must be compiled only when the 57 * preprocessor variable USE_OPENGL_RENDERER is defined. 58 */ 59#ifdef USE_OPENGL_RENDERER 60 61// ---------------------------------------------------------------------------- 62// Defines 63// ---------------------------------------------------------------------------- 64 65// Debug 66#define DEBUG_RENDERER 0 67 68// Debug 69#if DEBUG_RENDERER 70 #define RENDERER_LOGD(...) ALOGD(__VA_ARGS__) 71#else 72 #define RENDERER_LOGD(...) 73#endif 74 75// ---------------------------------------------------------------------------- 76 77static struct { 78 jmethodID set; 79} gRectClassInfo; 80 81// ---------------------------------------------------------------------------- 82// Constructors 83// ---------------------------------------------------------------------------- 84 85static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject clazz, 86 jlong rendererPtr) { 87 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 88 RENDERER_LOGD("Destroy DisplayListRenderer"); 89 delete renderer; 90} 91 92// ---------------------------------------------------------------------------- 93// Setup 94// ---------------------------------------------------------------------------- 95 96static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject clazz, 97 jlong rendererPtr, jint width, jint height) { 98 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 99 renderer->setViewport(width, height); 100} 101 102static void android_view_GLES20Canvas_setHighContrastText(JNIEnv* env, jobject clazz, 103 jlong rendererPtr, jboolean highContrastText) { 104 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 105 renderer->setHighContrastText(highContrastText); 106} 107 108static void android_view_GLES20Canvas_insertReorderBarrier(JNIEnv* env, jobject clazz, 109 jlong rendererPtr, jboolean reorderEnable) { 110 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 111 renderer->insertReorderBarrier(reorderEnable); 112} 113 114static int android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz, 115 jlong rendererPtr, jboolean opaque) { 116 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 117 return renderer->prepare(opaque); 118} 119 120static int android_view_GLES20Canvas_prepareDirty(JNIEnv* env, jobject clazz, 121 jlong rendererPtr, jint left, jint top, jint right, jint bottom, 122 jboolean opaque) { 123 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 124 return renderer->prepareDirty(left, top, right, bottom, opaque); 125} 126 127static void android_view_GLES20Canvas_finish(JNIEnv* env, jobject clazz, 128 jlong rendererPtr) { 129 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 130 renderer->finish(); 131} 132 133static void android_view_GLES20Canvas_setProperty(JNIEnv* env, 134 jobject clazz, jstring name, jstring value) { 135 if (!Caches::hasInstance()) { 136 ALOGW("can't set property, no Caches instance"); 137 return; 138 } 139 140 if (name == NULL || value == NULL) { 141 ALOGW("can't set prop, null passed"); 142 } 143 144 const char* nameCharArray = env->GetStringUTFChars(name, NULL); 145 const char* valueCharArray = env->GetStringUTFChars(value, NULL); 146 Caches::getInstance().setTempProperty(nameCharArray, valueCharArray); 147 env->ReleaseStringUTFChars(name, nameCharArray); 148 env->ReleaseStringUTFChars(name, valueCharArray); 149} 150 151// ---------------------------------------------------------------------------- 152// Functor 153// ---------------------------------------------------------------------------- 154 155static jint android_view_GLES20Canvas_callDrawGLFunction(JNIEnv* env, jobject clazz, 156 jlong rendererPtr, jlong functorPtr) { 157 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 158 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 159 android::uirenderer::Rect dirty; 160 return renderer->callDrawGLFunction(functor, dirty); 161} 162 163// ---------------------------------------------------------------------------- 164// Misc 165// ---------------------------------------------------------------------------- 166 167static jint android_view_GLES20Canvas_getMaxTextureWidth(JNIEnv* env, jobject clazz) { 168 return Caches::getInstance().maxTextureSize; 169} 170 171static jint android_view_GLES20Canvas_getMaxTextureHeight(JNIEnv* env, jobject clazz) { 172 return Caches::getInstance().maxTextureSize; 173} 174 175// ---------------------------------------------------------------------------- 176// State 177// ---------------------------------------------------------------------------- 178 179static jint android_view_GLES20Canvas_save(JNIEnv* env, jobject clazz, jlong rendererPtr, 180 jint flags) { 181 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 182 return renderer->save(flags); 183} 184 185static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject clazz, 186 jlong rendererPtr) { 187 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 188 return renderer->getSaveCount(); 189} 190 191static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject clazz, 192 jlong rendererPtr) { 193 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 194 renderer->restore(); 195} 196 197static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject clazz, 198 jlong rendererPtr, jint saveCount) { 199 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 200 renderer->restoreToCount(saveCount); 201} 202 203// ---------------------------------------------------------------------------- 204// Layers 205// ---------------------------------------------------------------------------- 206 207static jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject clazz, 208 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 209 jlong paintPtr, jint saveFlags) { 210 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 211 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 212 return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 213} 214 215static jint android_view_GLES20Canvas_saveLayerClip(JNIEnv* env, jobject clazz, 216 jlong rendererPtr, jlong paintPtr, jint saveFlags) { 217 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 218 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 219 const android::uirenderer::Rect& bounds(renderer->getLocalClipBounds()); 220 return renderer->saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, 221 paint, saveFlags); 222} 223 224static jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject clazz, 225 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 226 jint alpha, jint saveFlags) { 227 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 228 return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 229} 230 231static jint android_view_GLES20Canvas_saveLayerAlphaClip(JNIEnv* env, jobject clazz, 232 jlong rendererPtr, jint alpha, jint saveFlags) { 233 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 234 const android::uirenderer::Rect& bounds(renderer->getLocalClipBounds()); 235 return renderer->saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, 236 alpha, saveFlags); 237} 238 239// ---------------------------------------------------------------------------- 240// Clipping 241// ---------------------------------------------------------------------------- 242 243static jboolean android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject clazz, 244 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom) { 245 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 246 const bool result = renderer->quickRejectConservative(left, top, right, bottom); 247 return result ? JNI_TRUE : JNI_FALSE; 248} 249 250static jboolean android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject clazz, 251 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 252 jint op) { 253 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 254 const bool result = renderer->clipRect(left, top, right, bottom, 255 static_cast<SkRegion::Op>(op)); 256 return result ? JNI_TRUE : JNI_FALSE; 257} 258 259static jboolean android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject clazz, 260 jlong rendererPtr, jint left, jint top, jint right, jint bottom, 261 jint op) { 262 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 263 const bool result = renderer->clipRect(float(left), float(top), float(right), 264 float(bottom), 265 static_cast<SkRegion::Op>(op)); 266 return result ? JNI_TRUE : JNI_FALSE; 267} 268 269static jboolean android_view_GLES20Canvas_clipPath(JNIEnv* env, jobject clazz, 270 jlong rendererPtr, jlong pathPtr, jint op) { 271 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 272 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 273 const bool result = renderer->clipPath(path, static_cast<SkRegion::Op>(op)); 274 return result ? JNI_TRUE : JNI_FALSE; 275} 276 277static jboolean android_view_GLES20Canvas_clipRegion(JNIEnv* env, jobject clazz, 278 jlong rendererPtr, jlong regionPtr, jint op) { 279 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 280 SkRegion* region = reinterpret_cast<SkRegion*>(regionPtr); 281 const bool result = renderer->clipRegion(region, static_cast<SkRegion::Op>(op)); 282 return result ? JNI_TRUE : JNI_FALSE; 283} 284 285static jboolean android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject clazz, 286 jlong rendererPtr, jobject rect) { 287 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 288 const android::uirenderer::Rect& bounds(renderer->getLocalClipBounds()); 289 290 env->CallVoidMethod(rect, gRectClassInfo.set, 291 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 292 293 return !bounds.isEmpty() ? JNI_TRUE : JNI_FALSE; 294} 295 296// ---------------------------------------------------------------------------- 297// Transforms 298// ---------------------------------------------------------------------------- 299 300static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject clazz, 301 jlong rendererPtr, jfloat dx, jfloat dy) { 302 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 303 renderer->translate(dx, dy); 304} 305 306static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 307 jlong rendererPtr, jfloat degrees) { 308 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 309 renderer->rotate(degrees); 310} 311 312static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject clazz, 313 jlong rendererPtr, jfloat sx, jfloat sy) { 314 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 315 renderer->scale(sx, sy); 316} 317 318static void android_view_GLES20Canvas_skew(JNIEnv* env, jobject clazz, 319 jlong rendererPtr, jfloat sx, jfloat sy) { 320 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 321 renderer->skew(sx, sy); 322} 323 324static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 325 jlong rendererPtr, jlong matrixPtr) { 326 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 327 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 328 renderer->setMatrix(matrix ? *matrix : SkMatrix::I()); 329} 330 331static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject clazz, 332 jlong rendererPtr, jlong matrixPtr) { 333 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 334 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 335 renderer->getMatrix(matrix); 336} 337 338static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject clazz, 339 jlong rendererPtr, jlong matrixPtr) { 340 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 341 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 342 renderer->concatMatrix(*matrix); 343} 344 345// ---------------------------------------------------------------------------- 346// Drawing 347// ---------------------------------------------------------------------------- 348 349static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject clazz, 350 jlong rendererPtr, jlong bitmapPtr, jfloat left, jfloat top, jlong paintPtr) { 351 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 352 353 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 354 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 355 356 // apply transform directly to canvas, so it affects shaders correctly 357 renderer->save(SkCanvas::kMatrix_SaveFlag); 358 renderer->translate(left, top); 359 renderer->drawBitmap(bitmap, paint); 360 renderer->restore(); 361} 362 363static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 364 jlong rendererPtr, jlong bitmapPtr, 365 float srcLeft, float srcTop, float srcRight, float srcBottom, 366 float dstLeft, float dstTop, float dstRight, float dstBottom, jlong paintPtr) { 367 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 368 369 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 370 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 371 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 372 dstLeft, dstTop, dstRight, dstBottom, paint); 373} 374 375static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 376 jlong rendererPtr, jlong bitmapPtr, jlong matrixPtr, jlong paintPtr) { 377 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 378 379 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 380 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 381 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 382 383 // apply transform directly to canvas, so it affects shaders correctly 384 renderer->save(SkCanvas::kMatrix_SaveFlag); 385 renderer->concatMatrix(*matrix); 386 renderer->drawBitmap(bitmap, paint); 387 renderer->restore(); 388} 389 390static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 391 jlong rendererPtr, jintArray colors, jint offset, jint stride, 392 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, jlong paintPtr) { 393 // Note: If hasAlpha is false, kRGB_565_SkColorType will be used, which will 394 // correct the alphaType to kOpaque_SkAlphaType. 395 const SkImageInfo info = SkImageInfo::Make(width, height, 396 hasAlpha ? kN32_SkColorType : kRGB_565_SkColorType, 397 kPremul_SkAlphaType); 398 SkBitmap* bitmap = new SkBitmap; 399 if (!bitmap->allocPixels(info)) { 400 delete bitmap; 401 return; 402 } 403 404 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, *bitmap)) { 405 delete bitmap; 406 return; 407 } 408 409 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 410 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 411 412 // apply transform directly to canvas, so it affects shaders correctly 413 renderer->save(SkCanvas::kMatrix_SaveFlag); 414 renderer->translate(left, top); 415 renderer->drawBitmapData(bitmap, paint); 416 renderer->restore(); 417 418 // Note - bitmap isn't deleted as DisplayListRenderer owns it now 419} 420 421static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 422 jlong rendererPtr, jlong bitmapPtr, jint meshWidth, jint meshHeight, 423 jfloatArray vertices, jint offset, jintArray colors, jint colorOffset, jlong paintPtr) { 424 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 425 426 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 427 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 428 429 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 430 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 431 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 432 433 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 434 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 435} 436 437static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 438 jlong rendererPtr, jlong bitmapPtr, jlong patchPtr, 439 float left, float top, float right, float bottom, jlong paintPtr) { 440 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 441 442 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 443 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(patchPtr); 444 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 445 renderer->drawPatch(bitmap, patch, left, top, right, bottom, paint); 446} 447 448static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 449 jlong rendererPtr, jint color, jint modeHandle) { 450 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 451 SkPorterDuff::Mode mode = static_cast<SkPorterDuff::Mode>(modeHandle); 452 renderer->drawColor(color, SkPorterDuff::ToXfermodeMode(mode)); 453} 454 455static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 456 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 457 jlong paintPtr) { 458 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 459 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 460 renderer->drawRect(left, top, right, bottom, paint); 461} 462 463static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 464 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 465 jfloat rx, jfloat ry, jlong paintPtr) { 466 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 467 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 468 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 469} 470 471static void android_view_GLES20Canvas_drawRoundRectProps(JNIEnv* env, jobject clazz, 472 jlong rendererPtr, jlong leftPropPtr, jlong topPropPtr, jlong rightPropPtr, 473 jlong bottomPropPtr, jlong rxPropPtr, jlong ryPropPtr, jlong paintPropPtr) { 474 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 475 CanvasPropertyPrimitive* leftProp = reinterpret_cast<CanvasPropertyPrimitive*>(leftPropPtr); 476 CanvasPropertyPrimitive* topProp = reinterpret_cast<CanvasPropertyPrimitive*>(topPropPtr); 477 CanvasPropertyPrimitive* rightProp = reinterpret_cast<CanvasPropertyPrimitive*>(rightPropPtr); 478 CanvasPropertyPrimitive* bottomProp = reinterpret_cast<CanvasPropertyPrimitive*>(bottomPropPtr); 479 CanvasPropertyPrimitive* rxProp = reinterpret_cast<CanvasPropertyPrimitive*>(rxPropPtr); 480 CanvasPropertyPrimitive* ryProp = reinterpret_cast<CanvasPropertyPrimitive*>(ryPropPtr); 481 CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr); 482 renderer->drawRoundRect(leftProp, topProp, rightProp, bottomProp, rxProp, ryProp, paintProp); 483} 484 485static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 486 jlong rendererPtr, jfloat x, jfloat y, jfloat radius, jlong paintPtr) { 487 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 488 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 489 renderer->drawCircle(x, y, radius, paint); 490} 491 492static void android_view_GLES20Canvas_drawCircleProps(JNIEnv* env, jobject clazz, 493 jlong rendererPtr, jlong xPropPtr, jlong yPropPtr, jlong radiusPropPtr, jlong paintPropPtr) { 494 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 495 CanvasPropertyPrimitive* xProp = reinterpret_cast<CanvasPropertyPrimitive*>(xPropPtr); 496 CanvasPropertyPrimitive* yProp = reinterpret_cast<CanvasPropertyPrimitive*>(yPropPtr); 497 CanvasPropertyPrimitive* radiusProp = reinterpret_cast<CanvasPropertyPrimitive*>(radiusPropPtr); 498 CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr); 499 renderer->drawCircle(xProp, yProp, radiusProp, paintProp); 500} 501 502static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 503 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 504 jlong paintPtr) { 505 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 506 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 507 renderer->drawOval(left, top, right, bottom, paint); 508} 509 510static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 511 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 512 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, jlong paintPtr) { 513 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 514 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 515 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 516} 517 518static void android_view_GLES20Canvas_drawRegionAsRects(JNIEnv* env, jobject clazz, 519 jlong rendererPtr, jlong regionPtr, jlong paintPtr) { 520 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 521 SkRegion* region = reinterpret_cast<SkRegion*>(regionPtr); 522 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 523 if (paint->getStyle() != Paint::kFill_Style || 524 (paint->isAntiAlias() && !renderer->isCurrentTransformSimple())) { 525 SkRegion::Iterator it(*region); 526 while (!it.done()) { 527 const SkIRect& r = it.rect(); 528 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 529 it.next(); 530 } 531 } else { 532 int count = 0; 533 Vector<float> rects; 534 SkRegion::Iterator it(*region); 535 while (!it.done()) { 536 const SkIRect& r = it.rect(); 537 rects.push(r.fLeft); 538 rects.push(r.fTop); 539 rects.push(r.fRight); 540 rects.push(r.fBottom); 541 count += 4; 542 it.next(); 543 } 544 renderer->drawRects(rects.array(), count, paint); 545 } 546} 547 548static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 549 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 550 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 551 jfloat* storage = env->GetFloatArrayElements(points, NULL); 552 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 553 renderer->drawPoints(storage + offset, count, paint); 554 env->ReleaseFloatArrayElements(points, storage, 0); 555} 556 557static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 558 jlong rendererPtr, jlong pathPtr, jlong paintPtr) { 559 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 560 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 561 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 562 renderer->drawPath(path, paint); 563} 564 565static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 566 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 567 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 568 jfloat* storage = env->GetFloatArrayElements(points, NULL); 569 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 570 renderer->drawLines(storage + offset, count, paint); 571 env->ReleaseFloatArrayElements(points, storage, 0); 572} 573 574// ---------------------------------------------------------------------------- 575// Draw filters 576// ---------------------------------------------------------------------------- 577 578static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 579 jlong rendererPtr, jint clearBits, jint setBits) { 580 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 581 renderer->setupPaintFilter(clearBits, setBits); 582} 583 584static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 585 jlong rendererPtr) { 586 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 587 renderer->resetPaintFilter(); 588} 589 590// ---------------------------------------------------------------------------- 591// Text 592// ---------------------------------------------------------------------------- 593 594class RenderTextFunctor { 595public: 596 RenderTextFunctor(const Layout& layout, DisplayListRenderer* renderer, jfloat x, jfloat y, 597 Paint* paint, uint16_t* glyphs, float* pos, float totalAdvance, 598 uirenderer::Rect& bounds) 599 : layout(layout), renderer(renderer), x(x), y(y), paint(paint), glyphs(glyphs), 600 pos(pos), totalAdvance(totalAdvance), bounds(bounds) { } 601 void operator()(size_t start, size_t end) { 602 for (size_t i = start; i < end; i++) { 603 glyphs[i] = layout.getGlyphId(i); 604 pos[2 * i] = layout.getX(i); 605 pos[2 * i + 1] = layout.getY(i); 606 } 607 size_t glyphsCount = end - start; 608 int bytesCount = glyphsCount * sizeof(jchar); 609 renderer->drawText((const char*) (glyphs + start), bytesCount, glyphsCount, 610 x, y, pos + 2 * start, paint, totalAdvance, bounds); 611 } 612private: 613 const Layout& layout; 614 DisplayListRenderer* renderer; 615 jfloat x; 616 jfloat y; 617 Paint* paint; 618 uint16_t* glyphs; 619 float* pos; 620 float totalAdvance; 621 uirenderer::Rect& bounds; 622}; 623 624static void renderTextLayout(DisplayListRenderer* renderer, Layout* layout, 625 jfloat x, jfloat y, Paint* paint) { 626 size_t nGlyphs = layout->nGlyphs(); 627 float* pos = new float[nGlyphs * 2]; 628 uint16_t* glyphs = new uint16_t[nGlyphs]; 629 MinikinRect b; 630 layout->getBounds(&b); 631 android::uirenderer::Rect bounds(b.mLeft, b.mTop, b.mRight, b.mBottom); 632 bounds.translate(x, y); 633 float totalAdvance = layout->getAdvance(); 634 635 RenderTextFunctor f(*layout, renderer, x, y, paint, glyphs, pos, totalAdvance, bounds); 636 MinikinUtils::forFontRun(*layout, paint, f); 637 delete[] glyphs; 638 delete[] pos; 639} 640 641static void renderText(DisplayListRenderer* renderer, const jchar* text, int count, 642 jfloat x, jfloat y, int bidiFlags, Paint* paint, TypefaceImpl* typeface) { 643 Layout layout; 644 MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 645 x += MinikinUtils::xOffsetForTextAlign(paint, layout); 646 renderTextLayout(renderer, &layout, x, y, paint); 647} 648 649class RenderTextOnPathFunctor { 650public: 651 RenderTextOnPathFunctor(const Layout& layout, DisplayListRenderer* renderer, float hOffset, 652 float vOffset, Paint* paint, SkPath* path) 653 : layout(layout), renderer(renderer), hOffset(hOffset), vOffset(vOffset), 654 paint(paint), path(path) { 655 } 656 void operator()(size_t start, size_t end) { 657 uint16_t glyphs[1]; 658 for (size_t i = start; i < end; i++) { 659 glyphs[0] = layout.getGlyphId(i); 660 float x = hOffset + layout.getX(i); 661 float y = vOffset + layout.getY(i); 662 renderer->drawTextOnPath((const char*) glyphs, sizeof(glyphs), 1, path, x, y, paint); 663 } 664 } 665private: 666 const Layout& layout; 667 DisplayListRenderer* renderer; 668 float hOffset; 669 float vOffset; 670 Paint* paint; 671 SkPath* path; 672}; 673 674static void renderTextOnPath(DisplayListRenderer* renderer, const jchar* text, int count, 675 SkPath* path, jfloat hOffset, jfloat vOffset, int bidiFlags, Paint* paint, 676 TypefaceImpl* typeface) { 677 Layout layout; 678 MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 679 hOffset += MinikinUtils::hOffsetForTextAlign(paint, layout, *path); 680 Paint::Align align = paint->getTextAlign(); 681 paint->setTextAlign(Paint::kLeft_Align); 682 683 RenderTextOnPathFunctor f(layout, renderer, hOffset, vOffset, paint, path); 684 MinikinUtils::forFontRun(layout, paint, f); 685 paint->setTextAlign(align); 686} 687 688static void renderTextRun(DisplayListRenderer* renderer, const jchar* text, 689 jint start, jint count, jint contextCount, jfloat x, jfloat y, 690 int bidiFlags, Paint* paint, TypefaceImpl* typeface) { 691 Layout layout; 692 MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, start, count, contextCount); 693 x += MinikinUtils::xOffsetForTextAlign(paint, layout); 694 renderTextLayout(renderer, &layout, x, y, paint); 695} 696 697static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 698 jlong rendererPtr, jcharArray text, jint index, jint count, 699 jfloat x, jfloat y, jint bidiFlags, jlong paintPtr, jlong typefacePtr) { 700 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 701 jchar* textArray = env->GetCharArrayElements(text, NULL); 702 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 703 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 704 705 renderText(renderer, textArray + index, count, x, y, bidiFlags, paint, typeface); 706 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 707} 708 709static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 710 jlong rendererPtr, jstring text, jint start, jint end, 711 jfloat x, jfloat y, jint bidiFlags, jlong paintPtr, jlong typefacePtr) { 712 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 713 const jchar* textArray = env->GetStringChars(text, NULL); 714 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 715 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 716 717 renderText(renderer, textArray + start, end - start, x, y, bidiFlags, paint, typeface); 718 env->ReleaseStringChars(text, textArray); 719} 720 721static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 722 jlong rendererPtr, jcharArray text, jint index, jint count, 723 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint bidiFlags, jlong paintPtr, 724 jlong typefacePtr) { 725 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 726 jchar* textArray = env->GetCharArrayElements(text, NULL); 727 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 728 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 729 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 730 731 renderTextOnPath(renderer, textArray + index, count, path, 732 hOffset, vOffset, bidiFlags, paint, typeface); 733 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 734} 735 736static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 737 jlong rendererPtr, jstring text, jint start, jint end, 738 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint bidiFlags, jlong paintPtr, 739 jlong typefacePtr) { 740 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 741 const jchar* textArray = env->GetStringChars(text, NULL); 742 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 743 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 744 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 745 746 renderTextOnPath(renderer, textArray + start, end - start, path, 747 hOffset, vOffset, bidiFlags, paint, typeface); 748 env->ReleaseStringChars(text, textArray); 749} 750 751static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 752 jlong rendererPtr, jcharArray text, jint index, jint count, 753 jint contextIndex, jint contextCount, jfloat x, jfloat y, jboolean isRtl, 754 jlong paintPtr, jlong typefacePtr) { 755 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 756 jchar* textArray = env->GetCharArrayElements(text, NULL); 757 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 758 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 759 760 int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 761 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 762 count, contextCount, x, y, bidiFlags, paint, typeface); 763 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 764 } 765 766static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 767 jlong rendererPtr, jstring text, jint start, jint end, 768 jint contextStart, int contextEnd, jfloat x, jfloat y, jboolean isRtl, 769 jlong paintPtr, jlong typefacePtr) { 770 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 771 const jchar* textArray = env->GetStringChars(text, NULL); 772 jint count = end - start; 773 jint contextCount = contextEnd - contextStart; 774 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 775 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 776 777 int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 778 renderTextRun(renderer, textArray + contextStart, start - contextStart, 779 count, contextCount, x, y, bidiFlags, paint, typeface); 780 env->ReleaseStringChars(text, textArray); 781} 782 783// ---------------------------------------------------------------------------- 784// Display lists 785// ---------------------------------------------------------------------------- 786 787static jlong android_view_GLES20Canvas_finishRecording(JNIEnv* env, 788 jobject clazz, jlong rendererPtr) { 789 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 790 return reinterpret_cast<jlong>(renderer->finishRecording()); 791} 792 793static jlong android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, jobject clazz) { 794 return reinterpret_cast<jlong>(new DisplayListRenderer); 795} 796 797static jint android_view_GLES20Canvas_drawRenderNode(JNIEnv* env, 798 jobject clazz, jlong rendererPtr, jlong renderNodePtr, 799 jobject dirty, jint flags) { 800 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 801 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr); 802 android::uirenderer::Rect bounds; 803 status_t status = renderer->drawRenderNode(renderNode, bounds, flags); 804 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 805 env->CallVoidMethod(dirty, gRectClassInfo.set, 806 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 807 } 808 return status; 809} 810 811// ---------------------------------------------------------------------------- 812// Layers 813// ---------------------------------------------------------------------------- 814 815static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 816 jlong rendererPtr, jlong layerPtr, jfloat x, jfloat y) { 817 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 818 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 819 renderer->drawLayer(layer, x, y); 820} 821 822#endif // USE_OPENGL_RENDERER 823 824// ---------------------------------------------------------------------------- 825// Common 826// ---------------------------------------------------------------------------- 827 828static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 829#ifdef USE_OPENGL_RENDERER 830 char prop[PROPERTY_VALUE_MAX]; 831 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 832 // not in the emulator 833 return JNI_TRUE; 834 } 835 // In the emulator this property will be set to 1 when hardware GLES is 836 // enabled, 0 otherwise. On old emulator versions it will be undefined. 837 property_get("ro.kernel.qemu.gles", prop, "0"); 838 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 839#else 840 return JNI_FALSE; 841#endif 842} 843 844// ---------------------------------------------------------------------------- 845// Logging 846// ---------------------------------------------------------------------------- 847 848static void 849android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 850#ifdef USE_OPENGL_RENDERER 851 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 852 android::uirenderer::renderthread::RenderProxy::outputLogBuffer(fd); 853#endif // USE_OPENGL_RENDERER 854} 855 856// ---------------------------------------------------------------------------- 857// JNI Glue 858// ---------------------------------------------------------------------------- 859 860const char* const kClassPathName = "android/view/GLES20Canvas"; 861 862static JNINativeMethod gMethods[] = { 863 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 864 865#ifdef USE_OPENGL_RENDERER 866 867 { "nDestroyRenderer", "(J)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 868 { "nSetViewport", "(JII)V", (void*) android_view_GLES20Canvas_setViewport }, 869 { "nSetHighContrastText","(JZ)V", (void*) android_view_GLES20Canvas_setHighContrastText }, 870 { "nInsertReorderBarrier","(JZ)V", (void*) android_view_GLES20Canvas_insertReorderBarrier }, 871 { "nPrepare", "(JZ)I", (void*) android_view_GLES20Canvas_prepare }, 872 { "nPrepareDirty", "(JIIIIZ)I", (void*) android_view_GLES20Canvas_prepareDirty }, 873 { "nFinish", "(J)V", (void*) android_view_GLES20Canvas_finish }, 874 { "nSetProperty", "(Ljava/lang/String;Ljava/lang/String;)V", 875 (void*) android_view_GLES20Canvas_setProperty }, 876 877 { "nCallDrawGLFunction", "(JJ)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 878 879 { "nSave", "(JI)I", (void*) android_view_GLES20Canvas_save }, 880 { "nRestore", "(J)V", (void*) android_view_GLES20Canvas_restore }, 881 { "nRestoreToCount", "(JI)V", (void*) android_view_GLES20Canvas_restoreToCount }, 882 { "nGetSaveCount", "(J)I", (void*) android_view_GLES20Canvas_getSaveCount }, 883 884 { "nSaveLayer", "(JFFFFJI)I", (void*) android_view_GLES20Canvas_saveLayer }, 885 { "nSaveLayer", "(JJI)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 886 { "nSaveLayerAlpha", "(JFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 887 { "nSaveLayerAlpha", "(JII)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 888 889 { "nQuickReject", "(JFFFF)Z", (void*) android_view_GLES20Canvas_quickReject }, 890 { "nClipRect", "(JFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 891 { "nClipRect", "(JIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 892 { "nClipPath", "(JJI)Z", (void*) android_view_GLES20Canvas_clipPath }, 893 { "nClipRegion", "(JJI)Z", (void*) android_view_GLES20Canvas_clipRegion }, 894 895 { "nTranslate", "(JFF)V", (void*) android_view_GLES20Canvas_translate }, 896 { "nRotate", "(JF)V", (void*) android_view_GLES20Canvas_rotate }, 897 { "nScale", "(JFF)V", (void*) android_view_GLES20Canvas_scale }, 898 { "nSkew", "(JFF)V", (void*) android_view_GLES20Canvas_skew }, 899 900 { "nSetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_setMatrix }, 901 { "nGetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_getMatrix }, 902 { "nConcatMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_concatMatrix }, 903 904 { "nDrawBitmap", "(JJFFJ)V", (void*) android_view_GLES20Canvas_drawBitmap }, 905 { "nDrawBitmap", "(JJFFFFFFFFJ)V",(void*) android_view_GLES20Canvas_drawBitmapRect }, 906 { "nDrawBitmap", "(JJJJ)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 907 { "nDrawBitmap", "(J[IIIFFIIZJ)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 908 909 { "nDrawBitmapMesh", "(JJII[FI[IIJ)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 910 911 { "nDrawPatch", "(JJJFFFFJ)V", (void*) android_view_GLES20Canvas_drawPatch }, 912 913 { "nDrawColor", "(JII)V", (void*) android_view_GLES20Canvas_drawColor }, 914 { "nDrawRect", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawRect }, 915 { "nDrawRects", "(JJJ)V", (void*) android_view_GLES20Canvas_drawRegionAsRects }, 916 { "nDrawRoundRect", "(JFFFFFFJ)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 917 { "nDrawRoundRect", "(JJJJJJJJ)V", (void*) android_view_GLES20Canvas_drawRoundRectProps }, 918 { "nDrawCircle", "(JFFFJ)V", (void*) android_view_GLES20Canvas_drawCircle }, 919 { "nDrawCircle", "(JJJJJ)V", (void*) android_view_GLES20Canvas_drawCircleProps }, 920 { "nDrawOval", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawOval }, 921 { "nDrawArc", "(JFFFFFFZJ)V", (void*) android_view_GLES20Canvas_drawArc }, 922 { "nDrawPoints", "(J[FIIJ)V", (void*) android_view_GLES20Canvas_drawPoints }, 923 924 { "nDrawPath", "(JJJ)V", (void*) android_view_GLES20Canvas_drawPath }, 925 { "nDrawLines", "(J[FIIJ)V", (void*) android_view_GLES20Canvas_drawLines }, 926 927 { "nSetupPaintFilter", "(JII)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 928 { "nResetPaintFilter", "(J)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 929 930 { "nDrawText", "(J[CIIFFIJJ)V", (void*) android_view_GLES20Canvas_drawTextArray }, 931 { "nDrawText", "(JLjava/lang/String;IIFFIJJ)V", 932 (void*) android_view_GLES20Canvas_drawText }, 933 934 { "nDrawTextOnPath", "(J[CIIJFFIJJ)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 935 { "nDrawTextOnPath", "(JLjava/lang/String;IIJFFIJJ)V", 936 (void*) android_view_GLES20Canvas_drawTextOnPath }, 937 938 { "nDrawTextRun", "(J[CIIIIFFZJJ)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 939 { "nDrawTextRun", "(JLjava/lang/String;IIIIFFZJJ)V", 940 (void*) android_view_GLES20Canvas_drawTextRun }, 941 942 { "nGetClipBounds", "(JLandroid/graphics/Rect;)Z", (void*) android_view_GLES20Canvas_getClipBounds }, 943 944 { "nFinishRecording", "(J)J", (void*) android_view_GLES20Canvas_finishRecording }, 945 { "nDrawRenderNode", "(JJLandroid/graphics/Rect;I)I", (void*) android_view_GLES20Canvas_drawRenderNode }, 946 947 { "nCreateDisplayListRenderer", "()J", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 948 949 { "nDrawLayer", "(JJFF)V", (void*) android_view_GLES20Canvas_drawLayer }, 950 951 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 952 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 953 954#endif 955}; 956 957static JNINativeMethod gActivityThreadMethods[] = { 958 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 959 (void*) android_app_ActivityThread_dumpGraphics } 960}; 961 962 963#ifdef USE_OPENGL_RENDERER 964 #define FIND_CLASS(var, className) \ 965 var = env->FindClass(className); \ 966 LOG_FATAL_IF(! var, "Unable to find class " className); 967 968 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 969 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 970 LOG_FATAL_IF(! var, "Unable to find method " methodName); 971#else 972 #define FIND_CLASS(var, className) 973 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 974#endif 975 976int register_android_view_GLES20Canvas(JNIEnv* env) { 977 jclass clazz; 978 FIND_CLASS(clazz, "android/graphics/Rect"); 979 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 980 981 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 982} 983 984const char* const kActivityThreadPathName = "android/app/ActivityThread"; 985 986int register_android_app_ActivityThread(JNIEnv* env) { 987 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 988 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 989} 990 991}; 992