android_view_GLES20Canvas.cpp revision 0e89e2b7bcb2c035e8cee77f93120e7c5617f8d2
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, jbyteArray buffer, 351 jfloat left, jfloat top, jlong paintPtr) { 352 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 353 // This object allows the renderer to allocate a global JNI ref to the buffer object. 354 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 355 356 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 357 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 358 359 // apply transform directly to canvas, so it affects shaders correctly 360 renderer->save(SkCanvas::kMatrix_SaveFlag); 361 renderer->translate(left, top); 362 renderer->drawBitmap(bitmap, paint); 363 renderer->restore(); 364} 365 366static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 367 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 368 float srcLeft, float srcTop, float srcRight, float srcBottom, 369 float dstLeft, float dstTop, float dstRight, float dstBottom, jlong paintPtr) { 370 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 371 // This object allows the renderer to allocate a global JNI ref to the buffer object. 372 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 373 374 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 375 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 376 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 377 dstLeft, dstTop, dstRight, dstBottom, paint); 378} 379 380static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 381 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 382 jlong matrixPtr, jlong paintPtr) { 383 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 384 // This object allows the renderer to allocate a global JNI ref to the buffer object. 385 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 386 387 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 388 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 389 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 390 391 // apply transform directly to canvas, so it affects shaders correctly 392 renderer->save(SkCanvas::kMatrix_SaveFlag); 393 renderer->concatMatrix(*matrix); 394 renderer->drawBitmap(bitmap, paint); 395 renderer->restore(); 396} 397 398static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 399 jlong rendererPtr, jintArray colors, jint offset, jint stride, 400 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, jlong paintPtr) { 401 // Note: If hasAlpha is false, kRGB_565_SkColorType will be used, which will 402 // correct the alphaType to kOpaque_SkAlphaType. 403 const SkImageInfo info = SkImageInfo::Make(width, height, 404 hasAlpha ? kN32_SkColorType : kRGB_565_SkColorType, 405 kPremul_SkAlphaType); 406 SkBitmap* bitmap = new SkBitmap; 407 if (!bitmap->allocPixels(info)) { 408 delete bitmap; 409 return; 410 } 411 412 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, *bitmap)) { 413 delete bitmap; 414 return; 415 } 416 417 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 418 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 419 420 // apply transform directly to canvas, so it affects shaders correctly 421 renderer->save(SkCanvas::kMatrix_SaveFlag); 422 renderer->translate(left, top); 423 renderer->drawBitmapData(bitmap, paint); 424 renderer->restore(); 425 426 // Note - bitmap isn't deleted as DisplayListRenderer owns it now 427} 428 429static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 430 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 431 jint meshWidth, jint meshHeight, jfloatArray vertices, jint offset, jintArray colors, 432 jint colorOffset, jlong paintPtr) { 433 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 434 // This object allows the renderer to allocate a global JNI ref to the buffer object. 435 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 436 437 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 438 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 439 440 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 441 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 442 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 443 444 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 445 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 446} 447 448static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 449 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, jlong patchPtr, 450 float left, float top, float right, float bottom, jlong paintPtr) { 451 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 452 // This object allows the renderer to allocate a global JNI ref to the buffer object. 453 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 454 455 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 456 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(patchPtr); 457 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 458 renderer->drawPatch(bitmap, patch, left, top, right, bottom, paint); 459} 460 461static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 462 jlong rendererPtr, jint color, jint modeHandle) { 463 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 464 SkPorterDuff::Mode mode = static_cast<SkPorterDuff::Mode>(modeHandle); 465 renderer->drawColor(color, SkPorterDuff::ToXfermodeMode(mode)); 466} 467 468static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 469 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 470 jlong paintPtr) { 471 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 472 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 473 renderer->drawRect(left, top, right, bottom, paint); 474} 475 476static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 477 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 478 jfloat rx, jfloat ry, jlong paintPtr) { 479 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 480 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 481 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 482} 483 484static void android_view_GLES20Canvas_drawRoundRectProps(JNIEnv* env, jobject clazz, 485 jlong rendererPtr, jlong leftPropPtr, jlong topPropPtr, jlong rightPropPtr, 486 jlong bottomPropPtr, jlong rxPropPtr, jlong ryPropPtr, jlong paintPropPtr) { 487 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 488 CanvasPropertyPrimitive* leftProp = reinterpret_cast<CanvasPropertyPrimitive*>(leftPropPtr); 489 CanvasPropertyPrimitive* topProp = reinterpret_cast<CanvasPropertyPrimitive*>(topPropPtr); 490 CanvasPropertyPrimitive* rightProp = reinterpret_cast<CanvasPropertyPrimitive*>(rightPropPtr); 491 CanvasPropertyPrimitive* bottomProp = reinterpret_cast<CanvasPropertyPrimitive*>(bottomPropPtr); 492 CanvasPropertyPrimitive* rxProp = reinterpret_cast<CanvasPropertyPrimitive*>(rxPropPtr); 493 CanvasPropertyPrimitive* ryProp = reinterpret_cast<CanvasPropertyPrimitive*>(ryPropPtr); 494 CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr); 495 renderer->drawRoundRect(leftProp, topProp, rightProp, bottomProp, rxProp, ryProp, paintProp); 496} 497 498static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 499 jlong rendererPtr, jfloat x, jfloat y, jfloat radius, jlong paintPtr) { 500 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 501 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 502 renderer->drawCircle(x, y, radius, paint); 503} 504 505static void android_view_GLES20Canvas_drawCircleProps(JNIEnv* env, jobject clazz, 506 jlong rendererPtr, jlong xPropPtr, jlong yPropPtr, jlong radiusPropPtr, jlong paintPropPtr) { 507 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 508 CanvasPropertyPrimitive* xProp = reinterpret_cast<CanvasPropertyPrimitive*>(xPropPtr); 509 CanvasPropertyPrimitive* yProp = reinterpret_cast<CanvasPropertyPrimitive*>(yPropPtr); 510 CanvasPropertyPrimitive* radiusProp = reinterpret_cast<CanvasPropertyPrimitive*>(radiusPropPtr); 511 CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr); 512 renderer->drawCircle(xProp, yProp, radiusProp, paintProp); 513} 514 515static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 516 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 517 jlong paintPtr) { 518 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 519 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 520 renderer->drawOval(left, top, right, bottom, paint); 521} 522 523static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 524 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 525 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, jlong paintPtr) { 526 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 527 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 528 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 529} 530 531static void android_view_GLES20Canvas_drawRegionAsRects(JNIEnv* env, jobject clazz, 532 jlong rendererPtr, jlong regionPtr, jlong paintPtr) { 533 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 534 SkRegion* region = reinterpret_cast<SkRegion*>(regionPtr); 535 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 536 if (paint->getStyle() != Paint::kFill_Style || 537 (paint->isAntiAlias() && !renderer->isCurrentTransformSimple())) { 538 SkRegion::Iterator it(*region); 539 while (!it.done()) { 540 const SkIRect& r = it.rect(); 541 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 542 it.next(); 543 } 544 } else { 545 int count = 0; 546 Vector<float> rects; 547 SkRegion::Iterator it(*region); 548 while (!it.done()) { 549 const SkIRect& r = it.rect(); 550 rects.push(r.fLeft); 551 rects.push(r.fTop); 552 rects.push(r.fRight); 553 rects.push(r.fBottom); 554 count += 4; 555 it.next(); 556 } 557 renderer->drawRects(rects.array(), count, paint); 558 } 559} 560 561static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 562 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 563 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 564 jfloat* storage = env->GetFloatArrayElements(points, NULL); 565 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 566 renderer->drawPoints(storage + offset, count, paint); 567 env->ReleaseFloatArrayElements(points, storage, 0); 568} 569 570static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 571 jlong rendererPtr, jlong pathPtr, jlong paintPtr) { 572 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 573 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 574 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 575 renderer->drawPath(path, paint); 576} 577 578static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 579 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 580 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 581 jfloat* storage = env->GetFloatArrayElements(points, NULL); 582 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 583 renderer->drawLines(storage + offset, count, paint); 584 env->ReleaseFloatArrayElements(points, storage, 0); 585} 586 587// ---------------------------------------------------------------------------- 588// Draw filters 589// ---------------------------------------------------------------------------- 590 591static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 592 jlong rendererPtr, jint clearBits, jint setBits) { 593 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 594 renderer->setupPaintFilter(clearBits, setBits); 595} 596 597static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 598 jlong rendererPtr) { 599 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 600 renderer->resetPaintFilter(); 601} 602 603// ---------------------------------------------------------------------------- 604// Text 605// ---------------------------------------------------------------------------- 606 607class RenderTextFunctor { 608public: 609 RenderTextFunctor(const Layout& layout, DisplayListRenderer* renderer, jfloat x, jfloat y, 610 Paint* paint, uint16_t* glyphs, float* pos, float totalAdvance, 611 uirenderer::Rect& bounds) 612 : layout(layout), renderer(renderer), x(x), y(y), paint(paint), glyphs(glyphs), 613 pos(pos), totalAdvance(totalAdvance), bounds(bounds) { } 614 void operator()(size_t start, size_t end) { 615 for (size_t i = start; i < end; i++) { 616 glyphs[i] = layout.getGlyphId(i); 617 pos[2 * i] = layout.getX(i); 618 pos[2 * i + 1] = layout.getY(i); 619 } 620 size_t glyphsCount = end - start; 621 int bytesCount = glyphsCount * sizeof(jchar); 622 renderer->drawText((const char*) (glyphs + start), bytesCount, glyphsCount, 623 x, y, pos + 2 * start, paint, totalAdvance, bounds); 624 } 625private: 626 const Layout& layout; 627 DisplayListRenderer* renderer; 628 jfloat x; 629 jfloat y; 630 Paint* paint; 631 uint16_t* glyphs; 632 float* pos; 633 float totalAdvance; 634 uirenderer::Rect& bounds; 635}; 636 637static void renderTextLayout(DisplayListRenderer* renderer, Layout* layout, 638 jfloat x, jfloat y, Paint* paint) { 639 size_t nGlyphs = layout->nGlyphs(); 640 float* pos = new float[nGlyphs * 2]; 641 uint16_t* glyphs = new uint16_t[nGlyphs]; 642 MinikinRect b; 643 layout->getBounds(&b); 644 android::uirenderer::Rect bounds(b.mLeft, b.mTop, b.mRight, b.mBottom); 645 bounds.translate(x, y); 646 float totalAdvance = layout->getAdvance(); 647 648 RenderTextFunctor f(*layout, renderer, x, y, paint, glyphs, pos, totalAdvance, bounds); 649 MinikinUtils::forFontRun(*layout, paint, f); 650 delete[] glyphs; 651 delete[] pos; 652} 653 654static void renderText(DisplayListRenderer* renderer, const jchar* text, int count, 655 jfloat x, jfloat y, int bidiFlags, Paint* paint, TypefaceImpl* typeface) { 656 Layout layout; 657 MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 658 x += MinikinUtils::xOffsetForTextAlign(paint, layout); 659 renderTextLayout(renderer, &layout, x, y, paint); 660} 661 662class RenderTextOnPathFunctor { 663public: 664 RenderTextOnPathFunctor(const Layout& layout, DisplayListRenderer* renderer, float hOffset, 665 float vOffset, Paint* paint, SkPath* path) 666 : layout(layout), renderer(renderer), hOffset(hOffset), vOffset(vOffset), 667 paint(paint), path(path) { 668 } 669 void operator()(size_t start, size_t end) { 670 uint16_t glyphs[1]; 671 for (size_t i = start; i < end; i++) { 672 glyphs[0] = layout.getGlyphId(i); 673 float x = hOffset + layout.getX(i); 674 float y = vOffset + layout.getY(i); 675 renderer->drawTextOnPath((const char*) glyphs, sizeof(glyphs), 1, path, x, y, paint); 676 } 677 } 678private: 679 const Layout& layout; 680 DisplayListRenderer* renderer; 681 float hOffset; 682 float vOffset; 683 Paint* paint; 684 SkPath* path; 685}; 686 687static void renderTextOnPath(DisplayListRenderer* renderer, const jchar* text, int count, 688 SkPath* path, jfloat hOffset, jfloat vOffset, int bidiFlags, Paint* paint, 689 TypefaceImpl* typeface) { 690 Layout layout; 691 MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 692 hOffset += MinikinUtils::hOffsetForTextAlign(paint, layout, *path); 693 Paint::Align align = paint->getTextAlign(); 694 paint->setTextAlign(Paint::kLeft_Align); 695 696 RenderTextOnPathFunctor f(layout, renderer, hOffset, vOffset, paint, path); 697 MinikinUtils::forFontRun(layout, paint, f); 698 paint->setTextAlign(align); 699} 700 701static void renderTextRun(DisplayListRenderer* renderer, const jchar* text, 702 jint start, jint count, jint contextCount, jfloat x, jfloat y, 703 int bidiFlags, Paint* paint, TypefaceImpl* typeface) { 704 Layout layout; 705 MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, start, count, contextCount); 706 x += MinikinUtils::xOffsetForTextAlign(paint, layout); 707 renderTextLayout(renderer, &layout, x, y, paint); 708} 709 710static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 711 jlong rendererPtr, jcharArray text, jint index, jint count, 712 jfloat x, jfloat y, jint bidiFlags, jlong paintPtr, jlong typefacePtr) { 713 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 714 jchar* textArray = env->GetCharArrayElements(text, NULL); 715 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 716 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 717 718 renderText(renderer, textArray + index, count, x, y, bidiFlags, paint, typeface); 719 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 720} 721 722static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 723 jlong rendererPtr, jstring text, jint start, jint end, 724 jfloat x, jfloat y, jint bidiFlags, jlong paintPtr, jlong typefacePtr) { 725 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 726 const jchar* textArray = env->GetStringChars(text, NULL); 727 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 728 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 729 730 renderText(renderer, textArray + start, end - start, x, y, bidiFlags, paint, typeface); 731 env->ReleaseStringChars(text, textArray); 732} 733 734static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 735 jlong rendererPtr, jcharArray text, jint index, jint count, 736 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint bidiFlags, jlong paintPtr, 737 jlong typefacePtr) { 738 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 739 jchar* textArray = env->GetCharArrayElements(text, NULL); 740 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 741 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 742 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 743 744 renderTextOnPath(renderer, textArray + index, count, path, 745 hOffset, vOffset, bidiFlags, paint, typeface); 746 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 747} 748 749static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 750 jlong rendererPtr, jstring text, jint start, jint end, 751 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint bidiFlags, jlong paintPtr, 752 jlong typefacePtr) { 753 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 754 const jchar* textArray = env->GetStringChars(text, NULL); 755 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 756 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 757 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 758 759 renderTextOnPath(renderer, textArray + start, end - start, path, 760 hOffset, vOffset, bidiFlags, paint, typeface); 761 env->ReleaseStringChars(text, textArray); 762} 763 764static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 765 jlong rendererPtr, jcharArray text, jint index, jint count, 766 jint contextIndex, jint contextCount, jfloat x, jfloat y, jboolean isRtl, 767 jlong paintPtr, jlong typefacePtr) { 768 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 769 jchar* textArray = env->GetCharArrayElements(text, NULL); 770 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 771 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 772 773 int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 774 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 775 count, contextCount, x, y, bidiFlags, paint, typeface); 776 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 777 } 778 779static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 780 jlong rendererPtr, jstring text, jint start, jint end, 781 jint contextStart, int contextEnd, jfloat x, jfloat y, jboolean isRtl, 782 jlong paintPtr, jlong typefacePtr) { 783 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 784 const jchar* textArray = env->GetStringChars(text, NULL); 785 jint count = end - start; 786 jint contextCount = contextEnd - contextStart; 787 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 788 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 789 790 int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 791 renderTextRun(renderer, textArray + contextStart, start - contextStart, 792 count, contextCount, x, y, bidiFlags, paint, typeface); 793 env->ReleaseStringChars(text, textArray); 794} 795 796// ---------------------------------------------------------------------------- 797// Display lists 798// ---------------------------------------------------------------------------- 799 800static jlong android_view_GLES20Canvas_finishRecording(JNIEnv* env, 801 jobject clazz, jlong rendererPtr) { 802 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 803 return reinterpret_cast<jlong>(renderer->finishRecording()); 804} 805 806static jlong android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, jobject clazz) { 807 return reinterpret_cast<jlong>(new DisplayListRenderer); 808} 809 810static jint android_view_GLES20Canvas_drawRenderNode(JNIEnv* env, 811 jobject clazz, jlong rendererPtr, jlong renderNodePtr, 812 jobject dirty, jint flags) { 813 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 814 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr); 815 android::uirenderer::Rect bounds; 816 status_t status = renderer->drawRenderNode(renderNode, bounds, flags); 817 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 818 env->CallVoidMethod(dirty, gRectClassInfo.set, 819 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 820 } 821 return status; 822} 823 824// ---------------------------------------------------------------------------- 825// Layers 826// ---------------------------------------------------------------------------- 827 828static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 829 jlong rendererPtr, jlong layerPtr, jfloat x, jfloat y) { 830 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 831 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 832 renderer->drawLayer(layer, x, y); 833} 834 835#endif // USE_OPENGL_RENDERER 836 837// ---------------------------------------------------------------------------- 838// Common 839// ---------------------------------------------------------------------------- 840 841static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 842#ifdef USE_OPENGL_RENDERER 843 char prop[PROPERTY_VALUE_MAX]; 844 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 845 // not in the emulator 846 return JNI_TRUE; 847 } 848 // In the emulator this property will be set to 1 when hardware GLES is 849 // enabled, 0 otherwise. On old emulator versions it will be undefined. 850 property_get("ro.kernel.qemu.gles", prop, "0"); 851 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 852#else 853 return JNI_FALSE; 854#endif 855} 856 857// ---------------------------------------------------------------------------- 858// Logging 859// ---------------------------------------------------------------------------- 860 861static void 862android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 863#ifdef USE_OPENGL_RENDERER 864 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 865 android::uirenderer::renderthread::RenderProxy::outputLogBuffer(fd); 866#endif // USE_OPENGL_RENDERER 867} 868 869// ---------------------------------------------------------------------------- 870// JNI Glue 871// ---------------------------------------------------------------------------- 872 873const char* const kClassPathName = "android/view/GLES20Canvas"; 874 875static JNINativeMethod gMethods[] = { 876 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 877 878#ifdef USE_OPENGL_RENDERER 879 880 { "nDestroyRenderer", "(J)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 881 { "nSetViewport", "(JII)V", (void*) android_view_GLES20Canvas_setViewport }, 882 { "nSetHighContrastText","(JZ)V", (void*) android_view_GLES20Canvas_setHighContrastText }, 883 { "nInsertReorderBarrier","(JZ)V", (void*) android_view_GLES20Canvas_insertReorderBarrier }, 884 { "nPrepare", "(JZ)I", (void*) android_view_GLES20Canvas_prepare }, 885 { "nPrepareDirty", "(JIIIIZ)I", (void*) android_view_GLES20Canvas_prepareDirty }, 886 { "nFinish", "(J)V", (void*) android_view_GLES20Canvas_finish }, 887 { "nSetProperty", "(Ljava/lang/String;Ljava/lang/String;)V", 888 (void*) android_view_GLES20Canvas_setProperty }, 889 890 { "nCallDrawGLFunction", "(JJ)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 891 892 { "nSave", "(JI)I", (void*) android_view_GLES20Canvas_save }, 893 { "nRestore", "(J)V", (void*) android_view_GLES20Canvas_restore }, 894 { "nRestoreToCount", "(JI)V", (void*) android_view_GLES20Canvas_restoreToCount }, 895 { "nGetSaveCount", "(J)I", (void*) android_view_GLES20Canvas_getSaveCount }, 896 897 { "nSaveLayer", "(JFFFFJI)I", (void*) android_view_GLES20Canvas_saveLayer }, 898 { "nSaveLayer", "(JJI)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 899 { "nSaveLayerAlpha", "(JFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 900 { "nSaveLayerAlpha", "(JII)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 901 902 { "nQuickReject", "(JFFFF)Z", (void*) android_view_GLES20Canvas_quickReject }, 903 { "nClipRect", "(JFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 904 { "nClipRect", "(JIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 905 { "nClipPath", "(JJI)Z", (void*) android_view_GLES20Canvas_clipPath }, 906 { "nClipRegion", "(JJI)Z", (void*) android_view_GLES20Canvas_clipRegion }, 907 908 { "nTranslate", "(JFF)V", (void*) android_view_GLES20Canvas_translate }, 909 { "nRotate", "(JF)V", (void*) android_view_GLES20Canvas_rotate }, 910 { "nScale", "(JFF)V", (void*) android_view_GLES20Canvas_scale }, 911 { "nSkew", "(JFF)V", (void*) android_view_GLES20Canvas_skew }, 912 913 { "nSetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_setMatrix }, 914 { "nGetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_getMatrix }, 915 { "nConcatMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_concatMatrix }, 916 917 { "nDrawBitmap", "(JJ[BFFJ)V", (void*) android_view_GLES20Canvas_drawBitmap }, 918 { "nDrawBitmap", "(JJ[BFFFFFFFFJ)V",(void*) android_view_GLES20Canvas_drawBitmapRect }, 919 { "nDrawBitmap", "(JJ[BJJ)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 920 { "nDrawBitmap", "(J[IIIFFIIZJ)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 921 922 { "nDrawBitmapMesh", "(JJ[BII[FI[IIJ)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 923 924 { "nDrawPatch", "(JJ[BJFFFFJ)V", (void*) android_view_GLES20Canvas_drawPatch }, 925 926 { "nDrawColor", "(JII)V", (void*) android_view_GLES20Canvas_drawColor }, 927 { "nDrawRect", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawRect }, 928 { "nDrawRects", "(JJJ)V", (void*) android_view_GLES20Canvas_drawRegionAsRects }, 929 { "nDrawRoundRect", "(JFFFFFFJ)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 930 { "nDrawRoundRect", "(JJJJJJJJ)V", (void*) android_view_GLES20Canvas_drawRoundRectProps }, 931 { "nDrawCircle", "(JFFFJ)V", (void*) android_view_GLES20Canvas_drawCircle }, 932 { "nDrawCircle", "(JJJJJ)V", (void*) android_view_GLES20Canvas_drawCircleProps }, 933 { "nDrawOval", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawOval }, 934 { "nDrawArc", "(JFFFFFFZJ)V", (void*) android_view_GLES20Canvas_drawArc }, 935 { "nDrawPoints", "(J[FIIJ)V", (void*) android_view_GLES20Canvas_drawPoints }, 936 937 { "nDrawPath", "(JJJ)V", (void*) android_view_GLES20Canvas_drawPath }, 938 { "nDrawLines", "(J[FIIJ)V", (void*) android_view_GLES20Canvas_drawLines }, 939 940 { "nSetupPaintFilter", "(JII)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 941 { "nResetPaintFilter", "(J)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 942 943 { "nDrawText", "(J[CIIFFIJJ)V", (void*) android_view_GLES20Canvas_drawTextArray }, 944 { "nDrawText", "(JLjava/lang/String;IIFFIJJ)V", 945 (void*) android_view_GLES20Canvas_drawText }, 946 947 { "nDrawTextOnPath", "(J[CIIJFFIJJ)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 948 { "nDrawTextOnPath", "(JLjava/lang/String;IIJFFIJJ)V", 949 (void*) android_view_GLES20Canvas_drawTextOnPath }, 950 951 { "nDrawTextRun", "(J[CIIIIFFZJJ)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 952 { "nDrawTextRun", "(JLjava/lang/String;IIIIFFZJJ)V", 953 (void*) android_view_GLES20Canvas_drawTextRun }, 954 955 { "nGetClipBounds", "(JLandroid/graphics/Rect;)Z", (void*) android_view_GLES20Canvas_getClipBounds }, 956 957 { "nFinishRecording", "(J)J", (void*) android_view_GLES20Canvas_finishRecording }, 958 { "nDrawRenderNode", "(JJLandroid/graphics/Rect;I)I", (void*) android_view_GLES20Canvas_drawRenderNode }, 959 960 { "nCreateDisplayListRenderer", "()J", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 961 962 { "nDrawLayer", "(JJFF)V", (void*) android_view_GLES20Canvas_drawLayer }, 963 964 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 965 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 966 967#endif 968}; 969 970static JNINativeMethod gActivityThreadMethods[] = { 971 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 972 (void*) android_app_ActivityThread_dumpGraphics } 973}; 974 975 976#ifdef USE_OPENGL_RENDERER 977 #define FIND_CLASS(var, className) \ 978 var = env->FindClass(className); \ 979 LOG_FATAL_IF(! var, "Unable to find class " className); 980 981 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 982 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 983 LOG_FATAL_IF(! var, "Unable to find method " methodName); 984#else 985 #define FIND_CLASS(var, className) 986 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 987#endif 988 989int register_android_view_GLES20Canvas(JNIEnv* env) { 990 jclass clazz; 991 FIND_CLASS(clazz, "android/graphics/Rect"); 992 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 993 994 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 995} 996 997const char* const kActivityThreadPathName = "android/app/ActivityThread"; 998 999int register_android_app_ActivityThread(JNIEnv* env) { 1000 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1001 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1002} 1003 1004}; 1005