android_view_GLES20Canvas.cpp revision b933055cf3f7f8ea89bfd3bc9c37a3891ff7310a
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "OpenGLRenderer" 18 19#include "jni.h" 20#include "GraphicsJNI.h" 21#include <nativehelper/JNIHelp.h> 22 23#include "android_view_GraphicBuffer.h" 24 25#include <android_runtime/AndroidRuntime.h> 26#include <android_runtime/android_graphics_SurfaceTexture.h> 27 28#include <androidfw/ResourceTypes.h> 29 30#include <gui/GLConsumer.h> 31 32#include <private/hwui/DrawGlInfo.h> 33 34#include <cutils/properties.h> 35 36#include <SkBitmap.h> 37#include <SkCanvas.h> 38#include <SkMatrix.h> 39#include <SkPaint.h> 40#include <SkRegion.h> 41#include <SkScalerContext.h> 42#include <SkTemplates.h> 43#include <SkXfermode.h> 44 45#include <DisplayListRenderer.h> 46#include <LayerRenderer.h> 47#include <OpenGLRenderer.h> 48#include <Stencil.h> 49#include <Rect.h> 50#include <RenderNode.h> 51#include <CanvasProperty.h> 52 53#ifdef USE_MINIKIN 54#include <minikin/Layout.h> 55#include "MinikinSkia.h" 56#include "MinikinUtils.h" 57#endif 58 59#include <TextLayout.h> 60#include <TextLayoutCache.h> 61 62namespace android { 63 64using namespace uirenderer; 65 66/** 67 * Note: OpenGLRenderer JNI layer is generated and compiled only on supported 68 * devices. This means all the logic must be compiled only when the 69 * preprocessor variable USE_OPENGL_RENDERER is defined. 70 */ 71#ifdef USE_OPENGL_RENDERER 72 73// ---------------------------------------------------------------------------- 74// Defines 75// ---------------------------------------------------------------------------- 76 77// Debug 78#define DEBUG_RENDERER 0 79 80// Debug 81#if DEBUG_RENDERER 82 #define RENDERER_LOGD(...) ALOGD(__VA_ARGS__) 83#else 84 #define RENDERER_LOGD(...) 85#endif 86 87// ---------------------------------------------------------------------------- 88 89static struct { 90 jmethodID set; 91} gRectClassInfo; 92 93// ---------------------------------------------------------------------------- 94// Constructors 95// ---------------------------------------------------------------------------- 96 97static void android_view_GLES20Canvas_destroyRenderer(JNIEnv* env, jobject clazz, 98 jlong rendererPtr) { 99 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 100 RENDERER_LOGD("Destroy OpenGLRenderer"); 101 delete renderer; 102} 103 104// ---------------------------------------------------------------------------- 105// Setup 106// ---------------------------------------------------------------------------- 107 108static void android_view_GLES20Canvas_setViewport(JNIEnv* env, jobject clazz, 109 jlong rendererPtr, jint width, jint height) { 110 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 111 renderer->setViewport(width, height); 112} 113 114static int android_view_GLES20Canvas_prepare(JNIEnv* env, jobject clazz, 115 jlong rendererPtr, jboolean opaque) { 116 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 182 return renderer->save(flags); 183} 184 185static jint android_view_GLES20Canvas_getSaveCount(JNIEnv* env, jobject clazz, 186 jlong rendererPtr) { 187 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 188 return renderer->getSaveCount(); 189} 190 191static void android_view_GLES20Canvas_restore(JNIEnv* env, jobject clazz, 192 jlong rendererPtr) { 193 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 194 renderer->restore(); 195} 196 197static void android_view_GLES20Canvas_restoreToCount(JNIEnv* env, jobject clazz, 198 jlong rendererPtr, jint saveCount) { 199 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 211 SkPaint* paint = reinterpret_cast<SkPaint*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 218 SkPaint* paint = reinterpret_cast<SkPaint*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 303 renderer->translate(dx, dy); 304} 305 306static void android_view_GLES20Canvas_rotate(JNIEnv* env, jobject clazz, 307 jlong rendererPtr, jfloat degrees) { 308 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 321 renderer->skew(sx, sy); 322} 323 324static void android_view_GLES20Canvas_setMatrix(JNIEnv* env, jobject clazz, 325 jlong rendererPtr, jlong matrixPtr) { 326 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(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 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 357 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 358 renderer->drawBitmap(bitmap, left, top, paint); 359} 360 361static void android_view_GLES20Canvas_drawBitmapRect(JNIEnv* env, jobject clazz, 362 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 363 float srcLeft, float srcTop, float srcRight, float srcBottom, 364 float dstLeft, float dstTop, float dstRight, float dstBottom, jlong paintPtr) { 365 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 366 // This object allows the renderer to allocate a global JNI ref to the buffer object. 367 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 368 369 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 370 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 371 renderer->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom, 372 dstLeft, dstTop, dstRight, dstBottom, paint); 373} 374 375static void android_view_GLES20Canvas_drawBitmapMatrix(JNIEnv* env, jobject clazz, 376 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 377 jlong matrixPtr, jlong paintPtr) { 378 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 379 // This object allows the renderer to allocate a global JNI ref to the buffer object. 380 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 381 382 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 383 SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr); 384 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 385 renderer->drawBitmap(bitmap, *matrix, paint); 386} 387 388static void android_view_GLES20Canvas_drawBitmapData(JNIEnv* env, jobject clazz, 389 jlong rendererPtr, jintArray colors, jint offset, jint stride, 390 jfloat left, jfloat top, jint width, jint height, jboolean hasAlpha, jlong paintPtr) { 391 const SkImageInfo info = SkImageInfo::Make(width, height, 392 hasAlpha ? kN32_SkColorType : kRGB_565_SkColorType, 393 kPremul_SkAlphaType); 394 SkBitmap* bitmap = new SkBitmap; 395 if (!bitmap->allocPixels(info)) { 396 delete bitmap; 397 return; 398 } 399 400 if (!GraphicsJNI::SetPixels(env, colors, offset, stride, 0, 0, width, height, *bitmap, true)) { 401 delete bitmap; 402 return; 403 } 404 405 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 406 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 407 renderer->drawBitmapData(bitmap, left, top, paint); 408 409 // If the renderer is a deferred renderer it will own the bitmap 410 if (!renderer->isRecording()) { 411 delete bitmap; 412 } 413} 414 415static void android_view_GLES20Canvas_drawBitmapMesh(JNIEnv* env, jobject clazz, 416 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, 417 jint meshWidth, jint meshHeight, jfloatArray vertices, jint offset, jintArray colors, 418 jint colorOffset, jlong paintPtr) { 419 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 420 // This object allows the renderer to allocate a global JNI ref to the buffer object. 421 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 422 423 jfloat* verticesArray = vertices ? env->GetFloatArrayElements(vertices, NULL) + offset : NULL; 424 jint* colorsArray = colors ? env->GetIntArrayElements(colors, NULL) + colorOffset : NULL; 425 426 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 427 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 428 renderer->drawBitmapMesh(bitmap, meshWidth, meshHeight, verticesArray, colorsArray, paint); 429 430 if (vertices) env->ReleaseFloatArrayElements(vertices, verticesArray, 0); 431 if (colors) env->ReleaseIntArrayElements(colors, colorsArray, 0); 432} 433 434static void android_view_GLES20Canvas_drawPatch(JNIEnv* env, jobject clazz, 435 jlong rendererPtr, jlong bitmapPtr, jbyteArray buffer, jlong patchPtr, 436 float left, float top, float right, float bottom, jlong paintPtr) { 437 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 438 // This object allows the renderer to allocate a global JNI ref to the buffer object. 439 JavaHeapBitmapRef bitmapRef(env, bitmap, buffer); 440 441 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 442 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(patchPtr); 443 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 444 renderer->drawPatch(bitmap, patch, left, top, right, bottom, paint); 445} 446 447static void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz, 448 jlong rendererPtr, jint color, jint mode) { 449 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 450 renderer->drawColor(color, static_cast<SkXfermode::Mode>(mode)); 451} 452 453static void android_view_GLES20Canvas_drawRect(JNIEnv* env, jobject clazz, 454 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 455 jlong paintPtr) { 456 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 457 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 458 renderer->drawRect(left, top, right, bottom, paint); 459} 460 461static void android_view_GLES20Canvas_drawRoundRect(JNIEnv* env, jobject clazz, 462 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 463 jfloat rx, jfloat ry, jlong paintPtr) { 464 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 465 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 466 renderer->drawRoundRect(left, top, right, bottom, rx, ry, paint); 467} 468 469static void android_view_GLES20Canvas_drawCircle(JNIEnv* env, jobject clazz, 470 jlong rendererPtr, jfloat x, jfloat y, jfloat radius, jlong paintPtr) { 471 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 472 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 473 renderer->drawCircle(x, y, radius, paint); 474} 475 476static void android_view_GLES20Canvas_drawCircleProps(JNIEnv* env, jobject clazz, 477 jlong rendererPtr, jlong xPropPtr, jlong yPropPtr, jlong radiusPropPtr, jlong paintPropPtr) { 478 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 479 CanvasPropertyPrimitive* xProp = reinterpret_cast<CanvasPropertyPrimitive*>(xPropPtr); 480 CanvasPropertyPrimitive* yProp = reinterpret_cast<CanvasPropertyPrimitive*>(yPropPtr); 481 CanvasPropertyPrimitive* radiusProp = reinterpret_cast<CanvasPropertyPrimitive*>(radiusPropPtr); 482 CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr); 483 renderer->drawCircle(xProp, yProp, radiusProp, paintProp); 484} 485 486static void android_view_GLES20Canvas_drawOval(JNIEnv* env, jobject clazz, 487 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 488 jlong paintPtr) { 489 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 490 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 491 renderer->drawOval(left, top, right, bottom, paint); 492} 493 494static void android_view_GLES20Canvas_drawArc(JNIEnv* env, jobject clazz, 495 jlong rendererPtr, jfloat left, jfloat top, jfloat right, jfloat bottom, 496 jfloat startAngle, jfloat sweepAngle, jboolean useCenter, jlong paintPtr) { 497 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 498 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 499 renderer->drawArc(left, top, right, bottom, startAngle, sweepAngle, useCenter, paint); 500} 501 502static void android_view_GLES20Canvas_drawRegionAsRects(JNIEnv* env, jobject clazz, 503 jlong rendererPtr, jlong regionPtr, jlong paintPtr) { 504 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 505 SkRegion* region = reinterpret_cast<SkRegion*>(regionPtr); 506 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 507 if (paint->getStyle() != SkPaint::kFill_Style || 508 (paint->isAntiAlias() && !renderer->isCurrentTransformSimple())) { 509 SkRegion::Iterator it(*region); 510 while (!it.done()) { 511 const SkIRect& r = it.rect(); 512 renderer->drawRect(r.fLeft, r.fTop, r.fRight, r.fBottom, paint); 513 it.next(); 514 } 515 } else { 516 int count = 0; 517 Vector<float> rects; 518 SkRegion::Iterator it(*region); 519 while (!it.done()) { 520 const SkIRect& r = it.rect(); 521 rects.push(r.fLeft); 522 rects.push(r.fTop); 523 rects.push(r.fRight); 524 rects.push(r.fBottom); 525 count += 4; 526 it.next(); 527 } 528 renderer->drawRects(rects.array(), count, paint); 529 } 530} 531 532static void android_view_GLES20Canvas_drawPoints(JNIEnv* env, jobject clazz, 533 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 534 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 535 jfloat* storage = env->GetFloatArrayElements(points, NULL); 536 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 537 renderer->drawPoints(storage + offset, count, paint); 538 env->ReleaseFloatArrayElements(points, storage, 0); 539} 540 541static void android_view_GLES20Canvas_drawPath(JNIEnv* env, jobject clazz, 542 jlong rendererPtr, jlong pathPtr, jlong paintPtr) { 543 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 544 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 545 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 546 renderer->drawPath(path, paint); 547} 548 549static void android_view_GLES20Canvas_drawLines(JNIEnv* env, jobject clazz, 550 jlong rendererPtr, jfloatArray points, jint offset, jint count, jlong paintPtr) { 551 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 552 jfloat* storage = env->GetFloatArrayElements(points, NULL); 553 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 554 renderer->drawLines(storage + offset, count, paint); 555 env->ReleaseFloatArrayElements(points, storage, 0); 556} 557 558// ---------------------------------------------------------------------------- 559// Draw filters 560// ---------------------------------------------------------------------------- 561 562static void android_view_GLES20Canvas_setupPaintFilter(JNIEnv* env, jobject clazz, 563 jlong rendererPtr, jint clearBits, jint setBits) { 564 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 565 renderer->setupPaintFilter(clearBits, setBits); 566} 567 568static void android_view_GLES20Canvas_resetPaintFilter(JNIEnv* env, jobject clazz, 569 jlong rendererPtr) { 570 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 571 renderer->resetPaintFilter(); 572} 573 574// ---------------------------------------------------------------------------- 575// Text 576// ---------------------------------------------------------------------------- 577 578// TODO: this is moving to MinikinUtils, remove with USE_MINIKIN ifdef 579static float xOffsetForTextAlign(SkPaint* paint, float totalAdvance) { 580 switch (paint->getTextAlign()) { 581 case SkPaint::kCenter_Align: 582 return -totalAdvance / 2.0f; 583 break; 584 case SkPaint::kRight_Align: 585 return -totalAdvance; 586 break; 587 default: 588 break; 589 } 590 return 0; 591} 592 593#ifdef USE_MINIKIN 594 595class RenderTextFunctor { 596public: 597 RenderTextFunctor(const Layout& layout, OpenGLRenderer* renderer, jfloat x, jfloat y, 598 SkPaint* paint, uint16_t* glyphs, float* pos, float totalAdvance, 599 uirenderer::Rect& bounds) 600 : layout(layout), renderer(renderer), x(x), y(y), paint(paint), glyphs(glyphs), 601 pos(pos), totalAdvance(totalAdvance), bounds(bounds) { } 602 void operator()(size_t start, size_t end) { 603 for (size_t i = start; i < end; i++) { 604 glyphs[i] = layout.getGlyphId(i); 605 pos[2 * i] = layout.getX(i); 606 pos[2 * i + 1] = layout.getY(i); 607 } 608 size_t glyphsCount = end - start; 609 int bytesCount = glyphsCount * sizeof(jchar); 610 renderer->drawText((const char*) (glyphs + start), bytesCount, glyphsCount, 611 x, y, pos + 2 * start, paint, totalAdvance, bounds); 612 } 613private: 614 const Layout& layout; 615 OpenGLRenderer* renderer; 616 jfloat x; 617 jfloat y; 618 SkPaint* paint; 619 uint16_t* glyphs; 620 float* pos; 621 float totalAdvance; 622 uirenderer::Rect& bounds; 623}; 624 625static void renderTextLayout(OpenGLRenderer* renderer, Layout* layout, 626 jfloat x, jfloat y, SkPaint* paint) { 627 size_t nGlyphs = layout->nGlyphs(); 628 float* pos = new float[nGlyphs * 2]; 629 uint16_t* glyphs = new uint16_t[nGlyphs]; 630 MinikinRect b; 631 layout->getBounds(&b); 632 android::uirenderer::Rect bounds(b.mLeft, b.mTop, b.mRight, b.mBottom); 633 bounds.translate(x, y); 634 float totalAdvance = layout->getAdvance(); 635 636 RenderTextFunctor f(*layout, renderer, x, y, paint, glyphs, pos, totalAdvance, bounds); 637 MinikinUtils::forFontRun(*layout, paint, f); 638 delete[] glyphs; 639 delete[] pos; 640} 641#endif 642 643static void renderText(OpenGLRenderer* renderer, const jchar* text, int count, 644 jfloat x, jfloat y, int bidiFlags, SkPaint* paint, TypefaceImpl* typeface) { 645#ifdef USE_MINIKIN 646 Layout layout; 647 std::string css = MinikinUtils::setLayoutProperties(&layout, paint, bidiFlags, typeface); 648 layout.doLayout(text, 0, count, count, css); 649 x += xOffsetForTextAlign(paint, layout.getAdvance()); 650 renderTextLayout(renderer, &layout, x, y, paint); 651#else 652 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 653 text, 0, count, count, bidiFlags); 654 if (value == NULL) { 655 return; 656 } 657 const jchar* glyphs = value->getGlyphs(); 658 size_t glyphsCount = value->getGlyphsCount(); 659 jfloat totalAdvance = value->getTotalAdvance(); 660 x += xOffsetForTextAlign(paint, totalAdvance); 661 const float* positions = value->getPos(); 662 int bytesCount = glyphsCount * sizeof(jchar); 663 const SkRect& r = value->getBounds(); 664 android::uirenderer::Rect bounds(r.fLeft, r.fTop, r.fRight, r.fBottom); 665 bounds.translate(x, y); 666 667 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, 668 x, y, positions, paint, totalAdvance, bounds); 669#endif 670} 671 672#ifdef USE_MINIKIN 673class RenderTextOnPathFunctor { 674public: 675 RenderTextOnPathFunctor(const Layout& layout, OpenGLRenderer* renderer, float hOffset, 676 float vOffset, SkPaint* paint, SkPath* path) 677 : layout(layout), renderer(renderer), hOffset(hOffset), vOffset(vOffset), 678 paint(paint), path(path) { 679 } 680 void operator()(size_t start, size_t end) { 681 uint16_t glyphs[1]; 682 for (size_t i = start; i < end; i++) { 683 glyphs[0] = layout.getGlyphId(i); 684 float x = hOffset + layout.getX(i); 685 float y = vOffset + layout.getY(i); 686 renderer->drawTextOnPath((const char*) glyphs, sizeof(glyphs), 1, path, x, y, paint); 687 } 688 } 689private: 690 const Layout& layout; 691 OpenGLRenderer* renderer; 692 float hOffset; 693 float vOffset; 694 SkPaint* paint; 695 SkPath* path; 696}; 697#endif 698 699static void renderTextOnPath(OpenGLRenderer* renderer, const jchar* text, int count, 700 SkPath* path, jfloat hOffset, jfloat vOffset, int bidiFlags, SkPaint* paint, 701 TypefaceImpl* typeface) { 702#ifdef USE_MINIKIN 703 Layout layout; 704 std::string css = MinikinUtils::setLayoutProperties(&layout, paint, bidiFlags, typeface); 705 layout.doLayout(text, 0, count, count, css); 706 hOffset += MinikinUtils::hOffsetForTextAlign(paint, layout, *path); 707 SkPaint::Align align = paint->getTextAlign(); 708 paint->setTextAlign(SkPaint::kLeft_Align); 709 710 RenderTextOnPathFunctor f(layout, renderer, hOffset, vOffset, paint, path); 711 MinikinUtils::forFontRun(layout, paint, f); 712 paint->setTextAlign(align); 713#else 714 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 715 text, 0, count, count, bidiFlags); 716 if (value == NULL) { 717 return; 718 } 719 const jchar* glyphs = value->getGlyphs(); 720 size_t glyphsCount = value->getGlyphsCount(); 721 int bytesCount = glyphsCount * sizeof(jchar); 722 renderer->drawTextOnPath((const char*) glyphs, bytesCount, glyphsCount, path, 723 hOffset, vOffset, paint); 724#endif 725} 726 727static void renderTextRun(OpenGLRenderer* renderer, const jchar* text, 728 jint start, jint count, jint contextCount, jfloat x, jfloat y, 729 int bidiFlags, SkPaint* paint, TypefaceImpl* typeface) { 730#ifdef USE_MINIKIN 731 Layout layout; 732 std::string css = MinikinUtils::setLayoutProperties(&layout, paint, bidiFlags, typeface); 733 layout.doLayout(text, start, count, contextCount, css); 734 x += xOffsetForTextAlign(paint, layout.getAdvance()); 735 renderTextLayout(renderer, &layout, x, y, paint); 736#else 737 sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 738 text, start, count, contextCount, bidiFlags); 739 if (value == NULL) { 740 return; 741 } 742 const jchar* glyphs = value->getGlyphs(); 743 size_t glyphsCount = value->getGlyphsCount(); 744 jfloat totalAdvance = value->getTotalAdvance(); 745 x += xOffsetForTextAlign(paint, totalAdvance); 746 const float* positions = value->getPos(); 747 int bytesCount = glyphsCount * sizeof(jchar); 748 const SkRect& r = value->getBounds(); 749 android::uirenderer::Rect bounds(r.fLeft, r.fTop, r.fRight, r.fBottom); 750 bounds.translate(x, y); 751 752 renderer->drawText((const char*) glyphs, bytesCount, glyphsCount, 753 x, y, positions, paint, totalAdvance, bounds); 754#endif 755} 756 757static void android_view_GLES20Canvas_drawTextArray(JNIEnv* env, jobject clazz, 758 jlong rendererPtr, jcharArray text, jint index, jint count, 759 jfloat x, jfloat y, jint bidiFlags, jlong paintPtr, jlong typefacePtr) { 760 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 761 jchar* textArray = env->GetCharArrayElements(text, NULL); 762 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 763 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 764 765 renderText(renderer, textArray + index, count, x, y, bidiFlags, paint, typeface); 766 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 767} 768 769static void android_view_GLES20Canvas_drawText(JNIEnv* env, jobject clazz, 770 jlong rendererPtr, jstring text, jint start, jint end, 771 jfloat x, jfloat y, jint bidiFlags, jlong paintPtr, jlong typefacePtr) { 772 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 773 const jchar* textArray = env->GetStringChars(text, NULL); 774 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 775 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 776 777 renderText(renderer, textArray + start, end - start, x, y, bidiFlags, paint, typeface); 778 env->ReleaseStringChars(text, textArray); 779} 780 781static void android_view_GLES20Canvas_drawTextArrayOnPath(JNIEnv* env, jobject clazz, 782 jlong rendererPtr, jcharArray text, jint index, jint count, 783 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint bidiFlags, jlong paintPtr, 784 jlong typefacePtr) { 785 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 786 jchar* textArray = env->GetCharArrayElements(text, NULL); 787 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 788 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 789 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 790 791 renderTextOnPath(renderer, textArray + index, count, path, 792 hOffset, vOffset, bidiFlags, paint, typeface); 793 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 794} 795 796static void android_view_GLES20Canvas_drawTextOnPath(JNIEnv* env, jobject clazz, 797 jlong rendererPtr, jstring text, jint start, jint end, 798 jlong pathPtr, jfloat hOffset, jfloat vOffset, jint bidiFlags, jlong paintPtr, 799 jlong typefacePtr) { 800 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 801 const jchar* textArray = env->GetStringChars(text, NULL); 802 SkPath* path = reinterpret_cast<SkPath*>(pathPtr); 803 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 804 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 805 806 renderTextOnPath(renderer, textArray + start, end - start, path, 807 hOffset, vOffset, bidiFlags, paint, typeface); 808 env->ReleaseStringChars(text, textArray); 809} 810 811static void android_view_GLES20Canvas_drawTextRunArray(JNIEnv* env, jobject clazz, 812 jlong rendererPtr, jcharArray text, jint index, jint count, 813 jint contextIndex, jint contextCount, jfloat x, jfloat y, jboolean isRtl, 814 jlong paintPtr, jlong typefacePtr) { 815 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 816 jchar* textArray = env->GetCharArrayElements(text, NULL); 817 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 818 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 819 820 int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 821 renderTextRun(renderer, textArray + contextIndex, index - contextIndex, 822 count, contextCount, x, y, bidiFlags, paint, typeface); 823 env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 824 } 825 826static void android_view_GLES20Canvas_drawTextRun(JNIEnv* env, jobject clazz, 827 jlong rendererPtr, jstring text, jint start, jint end, 828 jint contextStart, int contextEnd, jfloat x, jfloat y, jboolean isRtl, 829 jlong paintPtr, jlong typefacePtr) { 830 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 831 const jchar* textArray = env->GetStringChars(text, NULL); 832 jint count = end - start; 833 jint contextCount = contextEnd - contextStart; 834 SkPaint* paint = reinterpret_cast<SkPaint*>(paintPtr); 835 TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(typefacePtr); 836 837 int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR; 838 renderTextRun(renderer, textArray + contextStart, start - contextStart, 839 count, contextCount, x, y, bidiFlags, paint, typeface); 840 env->ReleaseStringChars(text, textArray); 841} 842 843// ---------------------------------------------------------------------------- 844// Display lists 845// ---------------------------------------------------------------------------- 846 847static jlong android_view_GLES20Canvas_finishRecording(JNIEnv* env, 848 jobject clazz, jlong rendererPtr) { 849 DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); 850 return reinterpret_cast<jlong>(renderer->finishRecording()); 851} 852 853static jlong android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env, jobject clazz) { 854 return reinterpret_cast<jlong>(new DisplayListRenderer); 855} 856 857static jint android_view_GLES20Canvas_drawDisplayList(JNIEnv* env, 858 jobject clazz, jlong rendererPtr, jlong displayListPtr, 859 jobject dirty, jint flags) { 860 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 861 RenderNode* displayList = reinterpret_cast<RenderNode*>(displayListPtr); 862 android::uirenderer::Rect bounds; 863 status_t status = renderer->drawDisplayList(displayList, bounds, flags); 864 if (status != DrawGlInfo::kStatusDone && dirty != NULL) { 865 env->CallVoidMethod(dirty, gRectClassInfo.set, 866 int(bounds.left), int(bounds.top), int(bounds.right), int(bounds.bottom)); 867 } 868 return status; 869} 870 871// ---------------------------------------------------------------------------- 872// Layers 873// ---------------------------------------------------------------------------- 874 875static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz, 876 jlong rendererPtr, jlong layerPtr, jfloat x, jfloat y) { 877 OpenGLRenderer* renderer = reinterpret_cast<OpenGLRenderer*>(rendererPtr); 878 Layer* layer = reinterpret_cast<Layer*>(layerPtr); 879 renderer->drawLayer(layer, x, y); 880} 881 882#endif // USE_OPENGL_RENDERER 883 884// ---------------------------------------------------------------------------- 885// Common 886// ---------------------------------------------------------------------------- 887 888static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz) { 889#ifdef USE_OPENGL_RENDERER 890 char prop[PROPERTY_VALUE_MAX]; 891 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 892 // not in the emulator 893 return JNI_TRUE; 894 } 895 // In the emulator this property will be set to 1 when hardware GLES is 896 // enabled, 0 otherwise. On old emulator versions it will be undefined. 897 property_get("ro.kernel.qemu.gles", prop, "0"); 898 return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE; 899#else 900 return JNI_FALSE; 901#endif 902} 903 904// ---------------------------------------------------------------------------- 905// Logging 906// ---------------------------------------------------------------------------- 907 908static void 909android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { 910#ifdef USE_OPENGL_RENDERER 911 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 912 android::uirenderer::RenderNode::outputLogBuffer(fd); 913#endif // USE_OPENGL_RENDERER 914} 915 916// ---------------------------------------------------------------------------- 917// JNI Glue 918// ---------------------------------------------------------------------------- 919 920const char* const kClassPathName = "android/view/GLES20Canvas"; 921 922static JNINativeMethod gMethods[] = { 923 { "nIsAvailable", "()Z", (void*) android_view_GLES20Canvas_isAvailable }, 924 925#ifdef USE_OPENGL_RENDERER 926 927 { "nDestroyRenderer", "(J)V", (void*) android_view_GLES20Canvas_destroyRenderer }, 928 { "nSetViewport", "(JII)V", (void*) android_view_GLES20Canvas_setViewport }, 929 { "nPrepare", "(JZ)I", (void*) android_view_GLES20Canvas_prepare }, 930 { "nPrepareDirty", "(JIIIIZ)I", (void*) android_view_GLES20Canvas_prepareDirty }, 931 { "nFinish", "(J)V", (void*) android_view_GLES20Canvas_finish }, 932 { "nSetProperty", "(Ljava/lang/String;Ljava/lang/String;)V", 933 (void*) android_view_GLES20Canvas_setProperty }, 934 935 { "nCallDrawGLFunction", "(JJ)I", (void*) android_view_GLES20Canvas_callDrawGLFunction }, 936 937 { "nSave", "(JI)I", (void*) android_view_GLES20Canvas_save }, 938 { "nRestore", "(J)V", (void*) android_view_GLES20Canvas_restore }, 939 { "nRestoreToCount", "(JI)V", (void*) android_view_GLES20Canvas_restoreToCount }, 940 { "nGetSaveCount", "(J)I", (void*) android_view_GLES20Canvas_getSaveCount }, 941 942 { "nSaveLayer", "(JFFFFJI)I", (void*) android_view_GLES20Canvas_saveLayer }, 943 { "nSaveLayer", "(JJI)I", (void*) android_view_GLES20Canvas_saveLayerClip }, 944 { "nSaveLayerAlpha", "(JFFFFII)I", (void*) android_view_GLES20Canvas_saveLayerAlpha }, 945 { "nSaveLayerAlpha", "(JII)I", (void*) android_view_GLES20Canvas_saveLayerAlphaClip }, 946 947 { "nQuickReject", "(JFFFF)Z", (void*) android_view_GLES20Canvas_quickReject }, 948 { "nClipRect", "(JFFFFI)Z", (void*) android_view_GLES20Canvas_clipRectF }, 949 { "nClipRect", "(JIIIII)Z", (void*) android_view_GLES20Canvas_clipRect }, 950 { "nClipPath", "(JJI)Z", (void*) android_view_GLES20Canvas_clipPath }, 951 { "nClipRegion", "(JJI)Z", (void*) android_view_GLES20Canvas_clipRegion }, 952 953 { "nTranslate", "(JFF)V", (void*) android_view_GLES20Canvas_translate }, 954 { "nRotate", "(JF)V", (void*) android_view_GLES20Canvas_rotate }, 955 { "nScale", "(JFF)V", (void*) android_view_GLES20Canvas_scale }, 956 { "nSkew", "(JFF)V", (void*) android_view_GLES20Canvas_skew }, 957 958 { "nSetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_setMatrix }, 959 { "nGetMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_getMatrix }, 960 { "nConcatMatrix", "(JJ)V", (void*) android_view_GLES20Canvas_concatMatrix }, 961 962 { "nDrawBitmap", "(JJ[BFFJ)V", (void*) android_view_GLES20Canvas_drawBitmap }, 963 { "nDrawBitmap", "(JJ[BFFFFFFFFJ)V",(void*) android_view_GLES20Canvas_drawBitmapRect }, 964 { "nDrawBitmap", "(JJ[BJJ)V", (void*) android_view_GLES20Canvas_drawBitmapMatrix }, 965 { "nDrawBitmap", "(J[IIIFFIIZJ)V", (void*) android_view_GLES20Canvas_drawBitmapData }, 966 967 { "nDrawBitmapMesh", "(JJ[BII[FI[IIJ)V",(void*) android_view_GLES20Canvas_drawBitmapMesh }, 968 969 { "nDrawPatch", "(JJ[BJFFFFJ)V", (void*) android_view_GLES20Canvas_drawPatch }, 970 971 { "nDrawColor", "(JII)V", (void*) android_view_GLES20Canvas_drawColor }, 972 { "nDrawRect", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawRect }, 973 { "nDrawRects", "(JJJ)V", (void*) android_view_GLES20Canvas_drawRegionAsRects }, 974 { "nDrawRoundRect", "(JFFFFFFJ)V", (void*) android_view_GLES20Canvas_drawRoundRect }, 975 { "nDrawCircle", "(JFFFJ)V", (void*) android_view_GLES20Canvas_drawCircle }, 976 { "nDrawCircle", "(JJJJJ)V", (void*) android_view_GLES20Canvas_drawCircleProps }, 977 { "nDrawOval", "(JFFFFJ)V", (void*) android_view_GLES20Canvas_drawOval }, 978 { "nDrawArc", "(JFFFFFFZJ)V", (void*) android_view_GLES20Canvas_drawArc }, 979 { "nDrawPoints", "(J[FIIJ)V", (void*) android_view_GLES20Canvas_drawPoints }, 980 981 { "nDrawPath", "(JJJ)V", (void*) android_view_GLES20Canvas_drawPath }, 982 { "nDrawLines", "(J[FIIJ)V", (void*) android_view_GLES20Canvas_drawLines }, 983 984 { "nSetupPaintFilter", "(JII)V", (void*) android_view_GLES20Canvas_setupPaintFilter }, 985 { "nResetPaintFilter", "(J)V", (void*) android_view_GLES20Canvas_resetPaintFilter }, 986 987 { "nDrawText", "(J[CIIFFIJJ)V", (void*) android_view_GLES20Canvas_drawTextArray }, 988 { "nDrawText", "(JLjava/lang/String;IIFFIJJ)V", 989 (void*) android_view_GLES20Canvas_drawText }, 990 991 { "nDrawTextOnPath", "(J[CIIJFFIJJ)V", (void*) android_view_GLES20Canvas_drawTextArrayOnPath }, 992 { "nDrawTextOnPath", "(JLjava/lang/String;IIJFFIJJ)V", 993 (void*) android_view_GLES20Canvas_drawTextOnPath }, 994 995 { "nDrawTextRun", "(J[CIIIIFFZJJ)V", (void*) android_view_GLES20Canvas_drawTextRunArray }, 996 { "nDrawTextRun", "(JLjava/lang/String;IIIIFFZJJ)V", 997 (void*) android_view_GLES20Canvas_drawTextRun }, 998 999 { "nGetClipBounds", "(JLandroid/graphics/Rect;)Z", 1000 (void*) android_view_GLES20Canvas_getClipBounds }, 1001 1002 { "nFinishRecording", "(J)J", (void*) android_view_GLES20Canvas_finishRecording }, 1003 { "nDrawDisplayList", "(JJLandroid/graphics/Rect;I)I", 1004 (void*) android_view_GLES20Canvas_drawDisplayList }, 1005 1006 { "nCreateDisplayListRenderer", "()J", (void*) android_view_GLES20Canvas_createDisplayListRenderer }, 1007 1008 { "nDrawLayer", "(JJFF)V", (void*) android_view_GLES20Canvas_drawLayer }, 1009 1010 { "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth }, 1011 { "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight }, 1012 1013#endif 1014}; 1015 1016static JNINativeMethod gActivityThreadMethods[] = { 1017 { "dumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", 1018 (void*) android_app_ActivityThread_dumpGraphics } 1019}; 1020 1021 1022#ifdef USE_OPENGL_RENDERER 1023 #define FIND_CLASS(var, className) \ 1024 var = env->FindClass(className); \ 1025 LOG_FATAL_IF(! var, "Unable to find class " className); 1026 1027 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 1028 var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 1029 LOG_FATAL_IF(! var, "Unable to find method " methodName); 1030#else 1031 #define FIND_CLASS(var, className) 1032 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) 1033#endif 1034 1035int register_android_view_GLES20Canvas(JNIEnv* env) { 1036 jclass clazz; 1037 FIND_CLASS(clazz, "android/graphics/Rect"); 1038 GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 1039 1040 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 1041} 1042 1043const char* const kActivityThreadPathName = "android/app/ActivityThread"; 1044 1045int register_android_app_ActivityThread(JNIEnv* env) { 1046 return AndroidRuntime::registerNativeMethods(env, kActivityThreadPathName, 1047 gActivityThreadMethods, NELEM(gActivityThreadMethods)); 1048} 1049 1050}; 1051