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 47 #include "MinikinUtils.h" 48 49 namespace android { 50 51 using namespace uirenderer; 52 53 /** 54 * Note: DisplayListRenderer JNI layer is generated and compiled only on supported 55 * devices. This means all the logic must be compiled only when the 56 * preprocessor variable USE_OPENGL_RENDERER is defined. 57 */ 58 #ifdef USE_OPENGL_RENDERER 59 60 // ---------------------------------------------------------------------------- 61 // Defines 62 // ---------------------------------------------------------------------------- 63 64 // Debug 65 #define DEBUG_RENDERER 0 66 67 // Debug 68 #if DEBUG_RENDERER 69 #define RENDERER_LOGD(...) ALOGD(__VA_ARGS__) 70 #else 71 #define RENDERER_LOGD(...) 72 #endif 73 74 // ---------------------------------------------------------------------------- 75 76 static struct { 77 jmethodID set; 78 } gRectClassInfo; 79 80 // ---------------------------------------------------------------------------- 81 // Constructors 82 // ---------------------------------------------------------------------------- 83 84 static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject clazz, 85 jlong rendererPtr) { 86 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 87 RENDERER_LOGD("Destroy DisplayListRenderer"); 88 delete renderer; 89 } 90 91 // ---------------------------------------------------------------------------- 92 // Setup 93 // ---------------------------------------------------------------------------- 94 95 static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject clazz, 96 jlong rendererPtr, jint width, jint height) { 97 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 98 renderer->setViewport(width, height); 99 } 100 101 static void android_view_GLES20Canvas_setHighContrastText(JNIEnv* env, jobject clazz, 102 jlong rendererPtr, jboolean highContrastText) { 103 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 104 renderer->setHighContrastText(highContrastText); 105 } 106 107 static void android_view_GLES20Canvas_insertReorderBarrier(JNIEnv* env, jobject clazz, 108 jlong rendererPtr, jboolean reorderEnable) { 109 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 110 renderer->insertReorderBarrier(reorderEnable); 111 } 112 113 static int android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz, 114 jlong rendererPtr, jboolean opaque) { 115 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 116 return renderer->prepare(opaque); 117 } 118 119 static int android_view_GLES20Canvas_prepareDirty(JNIEnv* env, jobject clazz, 120 jlong rendererPtr, jint left, jint top, jint right, jint bottom, 121 jboolean opaque) { 122 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 123 return renderer->prepareDirty(left, top, right, bottom, opaque); 124 } 125 126 static void android_view_GLES20Canvas_finish(JNIEnv* env, jobject clazz, 127 jlong rendererPtr) { 128 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 129 renderer->finish(); 130 } 131 132 static void android_view_GLES20Canvas_setProperty(JNIEnv* env, 133 jobject clazz, jstring name, jstring value) { 134 if (!Caches::hasInstance()) { 135 ALOGW("can't set property, no Caches instance"); 136 return; 137 } 138 139 if (name == NULL || value == NULL) { 140 ALOGW("can't set prop, null passed"); 141 } 142 143 const char* nameCharArray = env->GetStringUTFChars(name, NULL); 144 const char* valueCharArray = env->GetStringUTFChars(value, NULL); 145 Caches::getInstance().setTempProperty(nameCharArray, valueCharArray); 146 env->ReleaseStringUTFChars(name, nameCharArray); 147 env->ReleaseStringUTFChars(name, valueCharArray); 148 } 149 150 // ---------------------------------------------------------------------------- 151 // Functor 152 // ---------------------------------------------------------------------------- 153 154 static jint android_view_GLES20Canvas_callDrawGLFunction(JNIEnv* env, jobject clazz, 155 jlong rendererPtr, jlong functorPtr) { 156 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 157 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 158 android::uirenderer::Rect dirty; 159 return renderer->callDrawGLFunction(functor, dirty); 160 } 161 162 // ---------------------------------------------------------------------------- 163 // Misc 164 // ---------------------------------------------------------------------------- 165 166 static jint android_view_GLES20Canvas_getMaxTextureWidth(JNIEnv* env, jobject clazz) { 167 return Caches::getInstance().maxTextureSize; 168 } 169 170 static jint android_view_GLES20Canvas_getMaxTextureHeight(JNIEnv* env, jobject clazz) { 171 return Caches::getInstance().maxTextureSize; 172 } 173 174 // ---------------------------------------------------------------------------- 175 // State 176 // ---------------------------------------------------------------------------- 177 178 static jint android_view_GLES20Canvas_save(JNIEnv* env, jobject clazz, jlong rendererPtr, 179 jint flags) { 180 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 181 return renderer->save(flags); 182 } 183 184 static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject clazz, 185 jlong rendererPtr) { 186 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 187 return renderer->getSaveCount(); 188 } 189 190 static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject clazz, 191 jlong rendererPtr) { 192 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 193 renderer->restore(); 194 } 195 196 static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject clazz, 197 jlong rendererPtr, jint saveCount) { 198 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 199 renderer->restoreToCount(saveCount); 200 } 201 202 // ---------------------------------------------------------------------------- 203 // Layers 204 // ---------------------------------------------------------------------------- 205 206 static jint android_view_GLES20Canvas_saveLayer(JNIEnv* env, jobject clazz, 207 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 208 jlong paintPtr, jint saveFlags) { 209 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 210 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 211 return renderer->saveLayer(left, top, right, bottom, paint, saveFlags); 212 } 213 214 static jint android_view_GLES20Canvas_saveLayerClip(JNIEnv* env, jobject clazz, 215 jlong rendererPtr, jlong paintPtr, jint saveFlags) { 216 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 217 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 218 const android::uirenderer::Rect& bounds(renderer->getLocalClipBounds()); 219 return renderer->saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, 220 paint, saveFlags); 221 } 222 223 static jint android_view_GLES20Canvas_saveLayerAlpha(JNIEnv* env, jobject clazz, 224 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 225 jint alpha, jint saveFlags) { 226 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 227 return renderer->saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); 228 } 229 230 static jint android_view_GLES20Canvas_saveLayerAlphaClip(JNIEnv* env, jobject clazz, 231 jlong rendererPtr, jint alpha, jint saveFlags) { 232 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 233 const android::uirenderer::Rect& bounds(renderer->getLocalClipBounds()); 234 return renderer->saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, 235 alpha, saveFlags); 236 } 237 238 // ---------------------------------------------------------------------------- 239 // Clipping 240 // ---------------------------------------------------------------------------- 241 242 static jboolean android_view_GLES20Canvas_quickReject(JNIEnv* env, jobject clazz, 243 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom) { 244 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 245 const bool result = renderer->quickRejectConservative(left, top, right, bottom); 246 return result ? JNI_TRUE : JNI_FALSE; 247 } 248 249 static jboolean android_view_GLES20Canvas_clipRectF(JNIEnv* env, jobject clazz, 250 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 251 jint op) { 252 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 253 const bool result = renderer->clipRect(left, top, right, bottom, 254 static_cast<SkRegion::Op>(op)); 255 return result ? JNI_TRUE : JNI_FALSE; 256 } 257 258 static jboolean android_view_GLES20Canvas_clipRect(JNIEnv* env, jobject clazz, 259 jlong rendererPtr, jint left, jint top, jint right, jint bottom, 260 jint op) { 261 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 262 const bool result = renderer->clipRect(float(left), float(top), float(right), 263 float(bottom), 264 static_cast<SkRegion::Op>(op)); 265 return result ? JNI_TRUE : JNI_FALSE; 266 } 267 268 static jboolean android_view_GLES20Canvas_clipPath(JNIEnv* env, jobject clazz, 269 jlong rendererPtr, jlong pathPtr, jint op) { 270 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 271 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 272 const bool result = renderer->clipPath(path, static_cast<SkRegion::Op>(op)); 273 return result ? JNI_TRUE : JNI_FALSE; 274 } 275 276 static jboolean android_view_GLES20Canvas_clipRegion(JNIEnv* env, jobject clazz, 277 jlong rendererPtr, jlong regionPtr, jint op) { 278 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 279 SkRegion* region = reinterpret_cast<SkRegion*>(regionPtr); 280 const bool result = renderer->clipRegion(region, static_cast<SkRegion::Op>(op)); 281 return result ? JNI_TRUE : JNI_FALSE; 282 } 283 284 static jboolean android_view_GLES20Canvas_getClipBounds(JNIEnv* env, jobject clazz, 285 jlong rendererPtr, jobject rect) { 286 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 287 const android::uirenderer::Rect& bounds(renderer->getLocalClipBounds()); 288 289 env->CallVoidMethod(rect, gRectClassInfo.set, 290 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 291 292 return !bounds.isEmpty() ? JNI_TRUE : JNI_FALSE; 293 } 294 295 // ---------------------------------------------------------------------------- 296 // Transforms 297 // ---------------------------------------------------------------------------- 298 299 static void android_view_GLES20Canvas_translate(JNIEnv* env, jobject clazz, 300 jlong rendererPtr, jfloat dx, jfloat dy) { 301 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 302 renderer->translate(dx, dy); 303 } 304 305 static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 306 jlong rendererPtr, jfloat degrees) { 307 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 308 renderer->rotate(degrees); 309 } 310 311 static void android_view_GLES20Canvas_scale(JNIEnv* env, jobject clazz, 312 jlong rendererPtr, jfloat sx, jfloat sy) { 313 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 314 renderer->scale(sx, sy); 315 } 316 317 static void android_view_GLES20Canvas_skew(JNIEnv* env, jobject clazz, 318 jlong rendererPtr, jfloat sx, jfloat sy) { 319 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 320 renderer->skew(sx, sy); 321 } 322 323 static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 324 jlong rendererPtr, jlong matrixPtr) { 325 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 326 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 327 renderer->setMatrix(matrix ? *matrix : SkMatrix::I()); 328 } 329 330 static void android_view_GLES20Canvas_getMatrix(JNIEnv* env, jobject clazz, 331 jlong rendererPtr, jlong matrixPtr) { 332 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 333 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 334 renderer->getMatrix(matrix); 335 } 336 337 static void android_view_GLES20Canvas_concatMatrix(JNIEnv* env, jobject clazz, 338 jlong rendererPtr, jlong matrixPtr) { 339 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 340 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 341 renderer->concatMatrix(*matrix); 342 } 343 344 // ---------------------------------------------------------------------------- 345 // Drawing 346 // ---------------------------------------------------------------------------- 347 348 static void android_view_GLES20Canvas_drawBitmap(JNIEnv* env, jobject clazz, 349 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 350 jfloat left, jfloat top, jlong paintPtr) { 351 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 352 // This object allows the renderer to allocate a global JNI ref to the buffer object. 353 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 354 355 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 356 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 357 358 // apply transform directly to canvas, so it affects shaders correctly 359 renderer->save(SkCanvas::kMatrix_SaveFlag); 360 renderer->translate(left, top); 361 renderer->drawBitmap(bitmap, paint); 362 renderer->restore(); 363 } 364 365 static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 366 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 367 float srcLeft, float srcTop, float srcRight, float srcBottom, 368 float dstLeft, float dstTop, float dstRight, float dstBottom, jlong paintPtr) { 369 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 370 // This object allows the renderer to allocate a global JNI ref to the buffer object. 371 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 372 373 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 374 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 375 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 376 dstLeft, dstTop, dstRight, dstBottom, paint); 377 } 378 379 static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 380 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 381 jlong matrixPtr, jlong paintPtr) { 382 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 383 // This object allows the renderer to allocate a global JNI ref to the buffer object. 384 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 385 386 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 387 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 388 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 389 390 // apply transform directly to canvas, so it affects shaders correctly 391 renderer->save(SkCanvas::kMatrix_SaveFlag); 392 renderer->concatMatrix(*matrix); 393 renderer->drawBitmap(bitmap, paint); 394 renderer->restore(); 395 } 396 397 static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 398 jlong rendererPtr, jintArray colors, jint offset, jint stride, 399 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, jlong paintPtr) { 400 // Note: If hasAlpha is false, kRGB_565_SkColorType will be used, which will 401 // correct the alphaType to kOpaque_SkAlphaType. 402 const SkImageInfo info = SkImageInfo::Make(width, height, 403 hasAlpha ? kN32_SkColorType : kRGB_565_SkColorType, 404 kPremul_SkAlphaType); 405 SkBitmap* bitmap = new SkBitmap; 406 if (!bitmap->allocPixels(info)) { 407 delete bitmap; 408 return; 409 } 410 411 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, *bitmap)) { 412 delete bitmap; 413 return; 414 } 415 416 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 417 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 418 419 // apply transform directly to canvas, so it affects shaders correctly 420 renderer->save(SkCanvas::kMatrix_SaveFlag); 421 renderer->translate(left, top); 422 renderer->drawBitmapData(bitmap, paint); 423 renderer->restore(); 424 425 // Note - bitmap isn't deleted as DisplayListRenderer owns it now 426 } 427 428 static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 429 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 430 jint meshWidth, jint meshHeight, jfloatArray vertices, jint offset, jintArray colors, 431 jint colorOffset, jlong paintPtr) { 432 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 433 // This object allows the renderer to allocate a global JNI ref to the buffer object. 434 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 435 436 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 437 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 438 439 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 440 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 441 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 442 443 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 444 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 445 } 446 447 static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 448 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, jlong patchPtr, 449 float left, float top, float right, float bottom, jlong paintPtr) { 450 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 451 // This object allows the renderer to allocate a global JNI ref to the buffer object. 452 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 453 454 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 455 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(patchPtr); 456 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 457 renderer->drawPatch(bitmap, patch, left, top, right, bottom, paint); 458 } 459 460 static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 461 jlong rendererPtr, jint color, jint modeHandle) { 462 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 463 SkPorterDuff::Mode mode = static_cast<SkPorterDuff::Mode>(modeHandle); 464 renderer->drawColor(color, SkPorterDuff::ToXfermodeMode(mode)); 465 } 466 467 static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 468 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 469 jlong paintPtr) { 470 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 471 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 472 renderer->drawRect(left, top, right, bottom, paint); 473 } 474 475 static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 476 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 477 jfloat rx, jfloat ry, jlong paintPtr) { 478 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 479 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 480 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 481 } 482 483 static void android_view_GLES20Canvas_drawRoundRectProps(JNIEnv* env, jobject clazz, 484 jlong rendererPtr, jlong leftPropPtr, jlong topPropPtr, jlong rightPropPtr, 485 jlong bottomPropPtr, jlong rxPropPtr, jlong ryPropPtr, jlong paintPropPtr) { 486 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 487 CanvasPropertyPrimitive* leftProp = reinterpret_cast<CanvasPropertyPrimitive*>(leftPropPtr); 488 CanvasPropertyPrimitive* topProp = reinterpret_cast<CanvasPropertyPrimitive*>(topPropPtr); 489 CanvasPropertyPrimitive* rightProp = reinterpret_cast<CanvasPropertyPrimitive*>(rightPropPtr); 490 CanvasPropertyPrimitive* bottomProp = reinterpret_cast<CanvasPropertyPrimitive*>(bottomPropPtr); 491 CanvasPropertyPrimitive* rxProp = reinterpret_cast<CanvasPropertyPrimitive*>(rxPropPtr); 492 CanvasPropertyPrimitive* ryProp = reinterpret_cast<CanvasPropertyPrimitive*>(ryPropPtr); 493 CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr); 494 renderer->drawRoundRect(leftProp, topProp, rightProp, bottomProp, rxProp, ryProp, paintProp); 495 } 496 497 static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 498 jlong rendererPtr, jfloat x, jfloat y, jfloat radius, jlong paintPtr) { 499 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 500 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 501 renderer->drawCircle(x, y, radius, paint); 502 } 503 504 static void android_view_GLES20Canvas_drawCircleProps(JNIEnv* env, jobject clazz, 505 jlong rendererPtr, jlong xPropPtr, jlong yPropPtr, jlong radiusPropPtr, jlong paintPropPtr) { 506 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 507 CanvasPropertyPrimitive* xProp = reinterpret_cast<CanvasPropertyPrimitive*>(xPropPtr); 508 CanvasPropertyPrimitive* yProp = reinterpret_cast<CanvasPropertyPrimitive*>(yPropPtr); 509 CanvasPropertyPrimitive* radiusProp = reinterpret_cast<CanvasPropertyPrimitive*>(radiusPropPtr); 510 CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr); 511 renderer->drawCircle(xProp, yProp, radiusProp, paintProp); 512 } 513 514 static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 515 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 516 jlong paintPtr) { 517 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 518 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 519 renderer->drawOval(left, top, right, bottom, paint); 520 } 521 522 static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 523 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 524 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, jlong paintPtr) { 525 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 526 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 527 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 528 } 529 530 static void android_view_GLES20Canvas_drawRegionAsRects(JNIEnv* env, jobject clazz, 531 jlong rendererPtr, jlong regionPtr, jlong paintPtr) { 532 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 533 SkRegion* region = reinterpret_cast<SkRegion*>(regionPtr); 534 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 535 if (paint->getStyle() != Paint::kFill_Style || 536 (paint->isAntiAlias() && !renderer->isCurrentTransformSimple())) { 537 SkRegion::Iterator it(*region); 538 while (!it.done()) { 539 const SkIRect& r = it.rect(); 540 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 541 it.next(); 542 } 543 } else { 544 int count = 0; 545 Vector<float> rects; 546 SkRegion::Iterator it(*region); 547 while (!it.done()) { 548 const SkIRect& r = it.rect(); 549 rects.push(r.fLeft); 550 rects.push(r.fTop); 551 rects.push(r.fRight); 552 rects.push(r.fBottom); 553 count += 4; 554 it.next(); 555 } 556 renderer->drawRects(rects.array(), count, paint); 557 } 558 } 559 560 static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 561 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 562 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 563 jfloat* storage = env->GetFloatArrayElements(points, NULL); 564 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 565 renderer->drawPoints(storage + offset, count, paint); 566 env->ReleaseFloatArrayElements(points, storage, 0); 567 } 568 569 static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 570 jlong rendererPtr, jlong pathPtr, jlong paintPtr) { 571 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 572 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 573 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 574 renderer->drawPath(path, paint); 575 } 576 577 static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 578 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 579 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 580 jfloat* storage = env->GetFloatArrayElements(points, NULL); 581 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 582 renderer->drawLines(storage + offset, count, paint); 583 env->ReleaseFloatArrayElements(points, storage, 0); 584 } 585 586 // ---------------------------------------------------------------------------- 587 // Draw filters 588 // ---------------------------------------------------------------------------- 589 590 static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 591 jlong rendererPtr, jint clearBits, jint setBits) { 592 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 593 renderer->setupPaintFilter(clearBits, setBits); 594 } 595 596 static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 597 jlong rendererPtr) { 598 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 599 renderer->resetPaintFilter(); 600 } 601 602 // ---------------------------------------------------------------------------- 603 // Text 604 // ---------------------------------------------------------------------------- 605 606 class RenderTextFunctor { 607 public: 608 RenderTextFunctor(const Layout& layout, DisplayListRenderer* renderer, jfloat x, jfloat y, 609 Paint* paint, uint16_t* glyphs, float* pos, float totalAdvance, 610 uirenderer::Rect& bounds) 611 : layout(layout), renderer(renderer), x(x), y(y), paint(paint), glyphs(glyphs), 612 pos(pos), totalAdvance(totalAdvance), bounds(bounds) { } 613 void operator()(size_t start, size_t end) { 614 for (size_t i = start; i < end; i++) { 615 glyphs[i] = layout.getGlyphId(i); 616 pos[2 * i] = layout.getX(i); 617 pos[2 * i + 1] = layout.getY(i); 618 } 619 size_t glyphsCount = end - start; 620 int bytesCount = glyphsCount * sizeof(jchar); 621 renderer->drawText((const char*) (glyphs + start), bytesCount, glyphsCount, 622 x, y, pos + 2 * start, paint, totalAdvance, bounds); 623 } 624 private: 625 const Layout& layout; 626 DisplayListRenderer* renderer; 627 jfloat x; 628 jfloat y; 629 Paint* paint; 630 uint16_t* glyphs; 631 float* pos; 632 float totalAdvance; 633 uirenderer::Rect& bounds; 634 }; 635 636 static void renderTextLayout(DisplayListRenderer* renderer, Layout* layout, 637 jfloat x, jfloat y, Paint* paint) { 638 size_t nGlyphs = layout->nGlyphs(); 639 float* pos = new float[nGlyphs * 2]; 640 uint16_t* glyphs = new uint16_t[nGlyphs]; 641 MinikinRect b; 642 layout->getBounds(&b); 643 android::uirenderer::Rect bounds(b.mLeft, b.mTop, b.mRight, b.mBottom); 644 bounds.translate(x, y); 645 float totalAdvance = layout->getAdvance(); 646 647 RenderTextFunctor f(*layout, renderer, x, y, paint, glyphs, pos, totalAdvance, bounds); 648 MinikinUtils::forFontRun(*layout, paint, f); 649 delete[] glyphs; 650 delete[] pos; 651 } 652 653 static void renderText(DisplayListRenderer* renderer, const jchar* text, int count, 654 jfloat x, jfloat y, int bidiFlags, Paint* paint, TypefaceImpl* typeface) { 655 Layout layout; 656 MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 657 x += MinikinUtils::xOffsetForTextAlign(paint, layout); 658 renderTextLayout(renderer, &layout, x, y, paint); 659 } 660 661 class RenderTextOnPathFunctor { 662 public: 663 RenderTextOnPathFunctor(const Layout& layout, DisplayListRenderer* renderer, float hOffset, 664 float vOffset, Paint* paint, SkPath* path) 665 : layout(layout), renderer(renderer), hOffset(hOffset), vOffset(vOffset), 666 paint(paint), path(path) { 667 } 668 void operator()(size_t start, size_t end) { 669 uint16_t glyphs[1]; 670 for (size_t i = start; i < end; i++) { 671 glyphs[0] = layout.getGlyphId(i); 672 float x = hOffset + layout.getX(i); 673 float y = vOffset + layout.getY(i); 674 renderer->drawTextOnPath((const char*) glyphs, sizeof(glyphs), 1, path, x, y, paint); 675 } 676 } 677 private: 678 const Layout& layout; 679 DisplayListRenderer* renderer; 680 float hOffset; 681 float vOffset; 682 Paint* paint; 683 SkPath* path; 684 }; 685 686 static void renderTextOnPath(DisplayListRenderer* renderer, const jchar* text, int count, 687 SkPath* path, jfloat hOffset, jfloat vOffset, int bidiFlags, Paint* paint, 688 TypefaceImpl* typeface) { 689 Layout layout; 690 MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, 0, count, count); 691 hOffset += MinikinUtils::hOffsetForTextAlign(paint, layout, *path); 692 Paint::Align align = paint->getTextAlign(); 693 paint->setTextAlign(Paint::kLeft_Align); 694 695 RenderTextOnPathFunctor f(layout, renderer, hOffset, vOffset, paint, path); 696 MinikinUtils::forFontRun(layout, paint, f); 697 paint->setTextAlign(align); 698 } 699 700 static void renderTextRun(DisplayListRenderer* renderer, const jchar* text, 701 jint start, jint count, jint contextCount, jfloat x, jfloat y, 702 int bidiFlags, Paint* paint, TypefaceImpl* typeface) { 703 Layout layout; 704 MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, text, start, count, contextCount); 705 x += MinikinUtils::xOffsetForTextAlign(paint, layout); 706 renderTextLayout(renderer, &layout, x, y, paint); 707 } 708 709 static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 710 jlong rendererPtr, jcharArray text, jint index, jint count, 711 jfloat x, jfloat y, jint bidiFlags, jlong paintPtr, jlong typefacePtr) { 712 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 713 jchar* textArray = env->GetCharArrayElements(text, NULL); 714 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 715 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 716 717 renderText(renderer, textArray + index, count, x, y, bidiFlags, paint, typeface); 718 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 719 } 720 721 static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 722 jlong rendererPtr, jstring text, jint start, jint end, 723 jfloat x, jfloat y, jint bidiFlags, jlong paintPtr, jlong typefacePtr) { 724 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 725 const jchar* textArray = env->GetStringChars(text, NULL); 726 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 727 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 728 729 renderText(renderer, textArray + start, end - start, x, y, bidiFlags, paint, typeface); 730 env->ReleaseStringChars(text, textArray); 731 } 732 733 static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 734 jlong rendererPtr, jcharArray text, jint index, jint count, 735 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint bidiFlags, jlong paintPtr, 736 jlong typefacePtr) { 737 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 738 jchar* textArray = env->GetCharArrayElements(text, NULL); 739 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 740 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 741 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 742 743 renderTextOnPath(renderer, textArray + index, count, path, 744 hOffset, vOffset, bidiFlags, paint, typeface); 745 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 746 } 747 748 static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 749 jlong rendererPtr, jstring text, jint start, jint end, 750 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint bidiFlags, jlong paintPtr, 751 jlong typefacePtr) { 752 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 753 const jchar* textArray = env->GetStringChars(text, NULL); 754 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 755 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 756 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 757 758 renderTextOnPath(renderer, textArray + start, end - start, path, 759 hOffset, vOffset, bidiFlags, paint, typeface); 760 env->ReleaseStringChars(text, textArray); 761 } 762 763 static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 764 jlong rendererPtr, jcharArray text, jint index, jint count, 765 jint contextIndex, jint contextCount, jfloat x, jfloat y, jboolean isRtl, 766 jlong paintPtr, jlong typefacePtr) { 767 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 768 jchar* textArray = env->GetCharArrayElements(text, NULL); 769 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 770 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 771 772 int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 773 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 774 count, contextCount, x, y, bidiFlags, paint, typeface); 775 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 776 } 777 778 static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 779 jlong rendererPtr, jstring text, jint start, jint end, 780 jint contextStart, int contextEnd, jfloat x, jfloat y, jboolean isRtl, 781 jlong paintPtr, jlong typefacePtr) { 782 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 783 const jchar* textArray = env->GetStringChars(text, NULL); 784 jint count = end - start; 785 jint contextCount = contextEnd - contextStart; 786 Paint* paint = reinterpret_cast<Paint*>(paintPtr); 787 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 788 789 int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 790 renderTextRun(renderer, textArray + contextStart, start - contextStart, 791 count, contextCount, x, y, bidiFlags, paint, typeface); 792 env->ReleaseStringChars(text, textArray); 793 } 794 795 // ---------------------------------------------------------------------------- 796 // Display lists 797 // ---------------------------------------------------------------------------- 798 799 static jlong android_view_GLES20Canvas_finishRecording(JNIEnv* env, 800 jobject clazz, jlong rendererPtr) { 801 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 802 return reinterpret_cast<jlong>(renderer->finishRecording()); 803 } 804 805 static jlong android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, jobject clazz) { 806 return reinterpret_cast<jlong>(new DisplayListRenderer); 807 } 808 809 static jint android_view_GLES20Canvas_drawRenderNode(JNIEnv* env, 810 jobject clazz, jlong rendererPtr, jlong renderNodePtr, 811 jobject dirty, jint flags) { 812 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 813 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr); 814 android::uirenderer::Rect bounds; 815 status_t status = renderer->drawRenderNode(renderNode, bounds, flags); 816 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 817 env->CallVoidMethod(dirty, gRectClassInfo.set, 818 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 819 } 820 return status; 821 } 822 823 // ---------------------------------------------------------------------------- 824 // Layers 825 // ---------------------------------------------------------------------------- 826 827 static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 828 jlong rendererPtr, jlong layerPtr, jfloat x, jfloat y) { 829 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 830 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 831 renderer->drawLayer(layer, x, y); 832 } 833 834 #endif // USE_OPENGL_RENDERER 835 836 // ---------------------------------------------------------------------------- 837 // Common 838 // ---------------------------------------------------------------------------- 839 840 static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 841 #ifdef USE_OPENGL_RENDERER 842 char prop[PROPERTY_VALUE_MAX]; 843 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 844 // not in the emulator 845 return JNI_TRUE; 846 } 847 // In the emulator this property will be set to 1 when hardware GLES is 848 // enabled, 0 otherwise. On old emulator versions it will be undefined. 849 property_get("ro.kernel.qemu.gles", prop, "0"); 850 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 851 #else 852 return JNI_FALSE; 853 #endif 854 } 855 856 // ---------------------------------------------------------------------------- 857 // Logging 858 // ---------------------------------------------------------------------------- 859 860 static void 861 android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 862 #ifdef USE_OPENGL_RENDERER 863 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 864 android::uirenderer::RenderNode::outputLogBuffer(fd); 865 #endif // USE_OPENGL_RENDERER 866 } 867 868 // ---------------------------------------------------------------------------- 869 // JNI Glue 870 // ---------------------------------------------------------------------------- 871 872 const char* const kClassPathName = "android/view/GLES20Canvas"; 873 874 static JNINativeMethod gMethods[] = { 875 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 876 877 #ifdef USE_OPENGL_RENDERER 878 879 { "nDestroyRenderer", "(J)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 880 { "nSetViewport", "(JII)V", (void*) android_view_GLES20Canvas_setViewport }, 881 { "nSetHighContrastText","(JZ)V", (void*) android_view_GLES20Canvas_setHighContrastText }, 882 { "nInsertReorderBarrier","(JZ)V", (void*) android_view_GLES20Canvas_insertReorderBarrier }, 883 { "nPrepare", "(JZ)I", (void*) android_view_GLES20Canvas_prepare }, 884 { "nPrepareDirty", "(JIIIIZ)I", (void*) android_view_GLES20Canvas_prepareDirty }, 885 { "nFinish", "(J)V", (void*) android_view_GLES20Canvas_finish }, 886 { "nSetProperty", "(Ljava/lang/String;Ljava/lang/String;)V", 887 (void*) android_view_GLES20Canvas_setProperty }, 888 889 { "nCallDrawGLFunction", "(JJ)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 890 891 { "nSave", "(JI)I", (void*) android_view_GLES20Canvas_save }, 892 { "nRestore", "(J)V", (void*) android_view_GLES20Canvas_restore }, 893 { "nRestoreToCount", "(JI)V", (void*) android_view_GLES20Canvas_restoreToCount }, 894 { "nGetSaveCount", "(J)I", (void*) android_view_GLES20Canvas_getSaveCount }, 895 896 { "nSaveLayer", "(JFFFFJI)I", (void*) android_view_GLES20Canvas_saveLayer }, 897 { "nSaveLayer", "(JJI)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 898 { "nSaveLayerAlpha", "(JFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 899 { "nSaveLayerAlpha", "(JII)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 900 901 { "nQuickReject", "(JFFFF)Z", (void*) android_view_GLES20Canvas_quickReject }, 902 { "nClipRect", "(JFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 903 { "nClipRect", "(JIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 904 { "nClipPath", "(JJI)Z", (void*) android_view_GLES20Canvas_clipPath }, 905 { "nClipRegion", "(JJI)Z", (void*) android_view_GLES20Canvas_clipRegion }, 906 907 { "nTranslate", "(JFF)V", (void*) android_view_GLES20Canvas_translate }, 908 { "nRotate", "(JF)V", (void*) android_view_GLES20Canvas_rotate }, 909 { "nScale", "(JFF)V", (void*) android_view_GLES20Canvas_scale }, 910 { "nSkew", "(JFF)V", (void*) android_view_GLES20Canvas_skew }, 911 912 { "nSetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_setMatrix }, 913 { "nGetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_getMatrix }, 914 { "nConcatMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_concatMatrix }, 915 916 { "nDrawBitmap", "(JJ[BFFJ)V", (void*) android_view_GLES20Canvas_drawBitmap }, 917 { "nDrawBitmap", "(JJ[BFFFFFFFFJ)V",(void*) android_view_GLES20Canvas_drawBitmapRect }, 918 { "nDrawBitmap", "(JJ[BJJ)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 919 { "nDrawBitmap", "(J[IIIFFIIZJ)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 920 921 { "nDrawBitmapMesh", "(JJ[BII[FI[IIJ)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 922 923 { "nDrawPatch", "(JJ[BJFFFFJ)V", (void*) android_view_GLES20Canvas_drawPatch }, 924 925 { "nDrawColor", "(JII)V", (void*) android_view_GLES20Canvas_drawColor }, 926 { "nDrawRect", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawRect }, 927 { "nDrawRects", "(JJJ)V", (void*) android_view_GLES20Canvas_drawRegionAsRects }, 928 { "nDrawRoundRect", "(JFFFFFFJ)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 929 { "nDrawRoundRect", "(JJJJJJJJ)V", (void*) android_view_GLES20Canvas_drawRoundRectProps }, 930 { "nDrawCircle", "(JFFFJ)V", (void*) android_view_GLES20Canvas_drawCircle }, 931 { "nDrawCircle", "(JJJJJ)V", (void*) android_view_GLES20Canvas_drawCircleProps }, 932 { "nDrawOval", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawOval }, 933 { "nDrawArc", "(JFFFFFFZJ)V", (void*) android_view_GLES20Canvas_drawArc }, 934 { "nDrawPoints", "(J[FIIJ)V", (void*) android_view_GLES20Canvas_drawPoints }, 935 936 { "nDrawPath", "(JJJ)V", (void*) android_view_GLES20Canvas_drawPath }, 937 { "nDrawLines", "(J[FIIJ)V", (void*) android_view_GLES20Canvas_drawLines }, 938 939 { "nSetupPaintFilter", "(JII)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 940 { "nResetPaintFilter", "(J)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 941 942 { "nDrawText", "(J[CIIFFIJJ)V", (void*) android_view_GLES20Canvas_drawTextArray }, 943 { "nDrawText", "(JLjava/lang/String;IIFFIJJ)V", 944 (void*) android_view_GLES20Canvas_drawText }, 945 946 { "nDrawTextOnPath", "(J[CIIJFFIJJ)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 947 { "nDrawTextOnPath", "(JLjava/lang/String;IIJFFIJJ)V", 948 (void*) android_view_GLES20Canvas_drawTextOnPath }, 949 950 { "nDrawTextRun", "(J[CIIIIFFZJJ)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 951 { "nDrawTextRun", "(JLjava/lang/String;IIIIFFZJJ)V", 952 (void*) android_view_GLES20Canvas_drawTextRun }, 953 954 { "nGetClipBounds", "(JLandroid/graphics/Rect;)Z", (void*) android_view_GLES20Canvas_getClipBounds }, 955 956 { "nFinishRecording", "(J)J", (void*) android_view_GLES20Canvas_finishRecording }, 957 { "nDrawRenderNode", "(JJLandroid/graphics/Rect;I)I", (void*) android_view_GLES20Canvas_drawRenderNode }, 958 959 { "nCreateDisplayListRenderer", "()J", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 960 961 { "nDrawLayer", "(JJFF)V", (void*) android_view_GLES20Canvas_drawLayer }, 962 963 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 964 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 965 966 #endif 967 }; 968 969 static JNINativeMethod gActivityThreadMethods[] = { 970 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 971 (void*) android_app_ActivityThread_dumpGraphics } 972 }; 973 974 975 #ifdef USE_OPENGL_RENDERER 976 #define FIND_CLASS(var, className) \ 977 var = env->FindClass(className); \ 978 LOG_FATAL_IF(! var, "Unable to find class " className); 979 980 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 981 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 982 LOG_FATAL_IF(! var, "Unable to find method " methodName); 983 #else 984 #define FIND_CLASS(var, className) 985 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 986 #endif 987 988 int register_android_view_GLES20Canvas(JNIEnv* env) { 989 jclass clazz; 990 FIND_CLASS(clazz, "android/graphics/Rect"); 991 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 992 993 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 994 } 995 996 const char* const kActivityThreadPathName = "android/app/ActivityThread"; 997 998 int register_android_app_ActivityThread(JNIEnv* env) { 999 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1000 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1001 } 1002 1003 }; 1004
