android_view_RenderNode.cpp revision f7483e3af0513a1baa8341d403df2e0c0896a9ff 
1/*
2 * Copyright (C) 2012 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 <EGL/egl.h>
20
21#include "jni.h"
22#include "GraphicsJNI.h"
23#include <nativehelper/JNIHelp.h>
24#include <android_runtime/AndroidRuntime.h>
25
26#include <DisplayListRenderer.h>
27#include <RenderNode.h>
28
29namespace android {
30
31using namespace uirenderer;
32
33/**
34 * Note: OpenGLRenderer JNI layer is generated and compiled only on supported
35 *       devices. This means all the logic must be compiled only when the
36 *       preprocessor variable USE_OPENGL_RENDERER is defined.
37 */
38#ifdef USE_OPENGL_RENDERER
39
40// ----------------------------------------------------------------------------
41// DisplayList view properties
42// ----------------------------------------------------------------------------
43
44static void android_view_RenderNode_output(JNIEnv* env,
45        jobject clazz, jlong renderNodePtr) {
46    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
47    renderNode->output();
48}
49
50static jlong android_view_RenderNode_create(JNIEnv* env, jobject clazz, jstring name) {
51    RenderNode* renderNode = new RenderNode();
52    renderNode->incStrong(0);
53    if (name != NULL) {
54        const char* textArray = env->GetStringUTFChars(name, NULL);
55        renderNode->setName(textArray);
56        env->ReleaseStringUTFChars(name, textArray);
57    }
58    return reinterpret_cast<jlong>(renderNode);
59}
60
61static void android_view_RenderNode_destroyRenderNode(JNIEnv* env,
62        jobject clazz, jlong renderNodePtr) {
63    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
64    renderNode->decStrong(0);
65}
66
67static void android_view_RenderNode_setDisplayListData(JNIEnv* env,
68        jobject clazz, jlong renderNodePtr, jlong newDataPtr) {
69    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
70    DisplayListData* newData = reinterpret_cast<DisplayListData*>(newDataPtr);
71    renderNode->setStagingDisplayList(newData);
72}
73
74// ----------------------------------------------------------------------------
75// RenderProperties - setters
76// ----------------------------------------------------------------------------
77
78static void android_view_RenderNode_setCaching(JNIEnv* env,
79        jobject clazz, jlong renderNodePtr, jboolean caching) {
80    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
81    renderNode->mutateStagingProperties().setCaching(caching);
82}
83
84static void android_view_RenderNode_setStaticMatrix(JNIEnv* env,
85        jobject clazz, jlong renderNodePtr, jlong matrixPtr) {
86    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
87    SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr);
88    renderNode->mutateStagingProperties().setStaticMatrix(matrix);
89}
90
91static void android_view_RenderNode_setAnimationMatrix(JNIEnv* env,
92        jobject clazz, jlong renderNodePtr, jlong matrixPtr) {
93    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
94    SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr);
95    renderNode->mutateStagingProperties().setAnimationMatrix(matrix);
96}
97
98static void android_view_RenderNode_setClipToBounds(JNIEnv* env,
99        jobject clazz, jlong renderNodePtr, jboolean clipToBounds) {
100    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
101    renderNode->mutateStagingProperties().setClipToBounds(clipToBounds);
102}
103
104static void android_view_RenderNode_setProjectBackwards(JNIEnv* env,
105        jobject clazz, jlong renderNodePtr, jboolean shouldProject) {
106    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
107    renderNode->mutateStagingProperties().setProjectBackwards(shouldProject);
108}
109
110static void android_view_RenderNode_setProjectionReceiver(JNIEnv* env,
111        jobject clazz, jlong renderNodePtr, jboolean shouldRecieve) {
112    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
113    renderNode->mutateStagingProperties().setProjectionReceiver(shouldRecieve);
114}
115
116static void android_view_RenderNode_setOutlineRoundRect(JNIEnv* env,
117        jobject clazz, jlong renderNodePtr, jint left, jint top,
118        jint right, jint bottom, jfloat radius) {
119    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
120    renderNode->mutateStagingProperties().mutableOutline().setRoundRect(left, top, right, bottom, radius);
121    renderNode->mutateStagingProperties().updateClipPath();
122}
123
124static void android_view_RenderNode_setOutlineConvexPath(JNIEnv* env,
125        jobject clazz, jlong renderNodePtr, jlong outlinePathPtr) {
126    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
127    SkPath* outlinePath = reinterpret_cast<SkPath*>(outlinePathPtr);
128    renderNode->mutateStagingProperties().mutableOutline().setConvexPath(outlinePath);
129    renderNode->mutateStagingProperties().updateClipPath();
130}
131
132static void android_view_RenderNode_setOutlineEmpty(JNIEnv* env,
133        jobject clazz, jlong renderNodePtr) {
134    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
135    renderNode->mutateStagingProperties().mutableOutline().setEmpty();
136    renderNode->mutateStagingProperties().updateClipPath();
137}
138
139static void android_view_RenderNode_setClipToOutline(JNIEnv* env,
140        jobject clazz, jlong renderNodePtr, jboolean clipToOutline) {
141    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
142    renderNode->mutateStagingProperties().mutableOutline().setShouldClip(clipToOutline);
143    renderNode->mutateStagingProperties().updateClipPath();
144}
145
146static void android_view_RenderNode_setRevealClip(JNIEnv* env,
147        jobject clazz, jlong renderNodePtr, jboolean shouldClip, jboolean inverseClip,
148        jfloat x, jfloat y, jfloat radius) {
149    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
150    renderNode->mutateStagingProperties().mutableRevealClip().set(
151            shouldClip, inverseClip, x, y, radius);
152    renderNode->mutateStagingProperties().updateClipPath();
153}
154
155static void android_view_RenderNode_setAlpha(JNIEnv* env,
156        jobject clazz, jlong renderNodePtr, float alpha) {
157    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
158    renderNode->mutateStagingProperties().setAlpha(alpha);
159}
160
161static void android_view_RenderNode_setHasOverlappingRendering(JNIEnv* env,
162        jobject clazz, jlong renderNodePtr, bool hasOverlappingRendering) {
163    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
164    renderNode->mutateStagingProperties().setHasOverlappingRendering(hasOverlappingRendering);
165}
166
167static void android_view_RenderNode_setTranslationX(JNIEnv* env,
168        jobject clazz, jlong renderNodePtr, float tx) {
169    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
170    renderNode->mutateStagingProperties().setTranslationX(tx);
171}
172
173static void android_view_RenderNode_setTranslationY(JNIEnv* env,
174        jobject clazz, jlong renderNodePtr, float ty) {
175    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
176    renderNode->mutateStagingProperties().setTranslationY(ty);
177}
178
179static void android_view_RenderNode_setTranslationZ(JNIEnv* env,
180        jobject clazz, jlong renderNodePtr, float tz) {
181    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
182    renderNode->mutateStagingProperties().setTranslationZ(tz);
183}
184
185static void android_view_RenderNode_setRotation(JNIEnv* env,
186        jobject clazz, jlong renderNodePtr, float rotation) {
187    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
188    renderNode->mutateStagingProperties().setRotation(rotation);
189}
190
191static void android_view_RenderNode_setRotationX(JNIEnv* env,
192        jobject clazz, jlong renderNodePtr, float rx) {
193    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
194    renderNode->mutateStagingProperties().setRotationX(rx);
195}
196
197static void android_view_RenderNode_setRotationY(JNIEnv* env,
198        jobject clazz, jlong renderNodePtr, float ry) {
199    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
200    renderNode->mutateStagingProperties().setRotationY(ry);
201}
202
203static void android_view_RenderNode_setScaleX(JNIEnv* env,
204        jobject clazz, jlong renderNodePtr, float sx) {
205    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
206    renderNode->mutateStagingProperties().setScaleX(sx);
207}
208
209static void android_view_RenderNode_setScaleY(JNIEnv* env,
210        jobject clazz, jlong renderNodePtr, float sy) {
211    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
212    renderNode->mutateStagingProperties().setScaleY(sy);
213}
214
215static void android_view_RenderNode_setPivotX(JNIEnv* env,
216        jobject clazz, jlong renderNodePtr, float px) {
217    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
218    renderNode->mutateStagingProperties().setPivotX(px);
219}
220
221static void android_view_RenderNode_setPivotY(JNIEnv* env,
222        jobject clazz, jlong renderNodePtr, float py) {
223    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
224    renderNode->mutateStagingProperties().setPivotY(py);
225}
226
227static void android_view_RenderNode_setCameraDistance(JNIEnv* env,
228        jobject clazz, jlong renderNodePtr, float distance) {
229    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
230    renderNode->mutateStagingProperties().setCameraDistance(distance);
231}
232
233static void android_view_RenderNode_setLeft(JNIEnv* env,
234        jobject clazz, jlong renderNodePtr, int left) {
235    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
236    renderNode->mutateStagingProperties().setLeft(left);
237}
238
239static void android_view_RenderNode_setTop(JNIEnv* env,
240        jobject clazz, jlong renderNodePtr, int top) {
241    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
242    renderNode->mutateStagingProperties().setTop(top);
243}
244
245static void android_view_RenderNode_setRight(JNIEnv* env,
246        jobject clazz, jlong renderNodePtr, int right) {
247    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
248    renderNode->mutateStagingProperties().setRight(right);
249}
250
251static void android_view_RenderNode_setBottom(JNIEnv* env,
252        jobject clazz, jlong renderNodePtr, int bottom) {
253    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
254    renderNode->mutateStagingProperties().setBottom(bottom);
255}
256
257static void android_view_RenderNode_setLeftTopRightBottom(JNIEnv* env,
258        jobject clazz, jlong renderNodePtr, int left, int top,
259        int right, int bottom) {
260    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
261    renderNode->mutateStagingProperties().setLeftTopRightBottom(left, top, right, bottom);
262}
263
264static void android_view_RenderNode_offsetLeftAndRight(JNIEnv* env,
265        jobject clazz, jlong renderNodePtr, float offset) {
266    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
267    renderNode->mutateStagingProperties().offsetLeftRight(offset);
268}
269
270static void android_view_RenderNode_offsetTopAndBottom(JNIEnv* env,
271        jobject clazz, jlong renderNodePtr, float offset) {
272    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
273    renderNode->mutateStagingProperties().offsetTopBottom(offset);
274}
275
276// ----------------------------------------------------------------------------
277// RenderProperties - getters
278// ----------------------------------------------------------------------------
279
280static jboolean android_view_RenderNode_hasOverlappingRendering(JNIEnv* env,
281        jobject clazz, jlong renderNodePtr) {
282    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
283    return renderNode->stagingProperties().hasOverlappingRendering();
284}
285
286static jfloat android_view_RenderNode_getAlpha(JNIEnv* env,
287        jobject clazz, jlong renderNodePtr) {
288    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
289    return renderNode->stagingProperties().getAlpha();
290}
291
292static jfloat android_view_RenderNode_getLeft(JNIEnv* env,
293        jobject clazz, jlong renderNodePtr) {
294    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
295    return renderNode->stagingProperties().getLeft();
296}
297
298static jfloat android_view_RenderNode_getTop(JNIEnv* env,
299        jobject clazz, jlong renderNodePtr) {
300    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
301    return renderNode->stagingProperties().getTop();
302}
303
304static jfloat android_view_RenderNode_getRight(JNIEnv* env,
305        jobject clazz, jlong renderNodePtr) {
306    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
307    return renderNode->stagingProperties().getRight();
308}
309
310static jfloat android_view_RenderNode_getBottom(JNIEnv* env,
311        jobject clazz, jlong renderNodePtr) {
312    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
313    return renderNode->stagingProperties().getBottom();
314}
315
316static jfloat android_view_RenderNode_getCameraDistance(JNIEnv* env,
317        jobject clazz, jlong renderNodePtr) {
318    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
319    return renderNode->stagingProperties().getCameraDistance();
320}
321
322static jfloat android_view_RenderNode_getScaleX(JNIEnv* env,
323        jobject clazz, jlong renderNodePtr) {
324    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
325    return renderNode->stagingProperties().getScaleX();
326}
327
328static jfloat android_view_RenderNode_getScaleY(JNIEnv* env,
329        jobject clazz, jlong renderNodePtr) {
330    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
331    return renderNode->stagingProperties().getScaleY();
332}
333
334static jfloat android_view_RenderNode_getTranslationX(JNIEnv* env,
335        jobject clazz, jlong renderNodePtr) {
336    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
337    return renderNode->stagingProperties().getTranslationX();
338}
339
340static jfloat android_view_RenderNode_getTranslationY(JNIEnv* env,
341        jobject clazz, jlong renderNodePtr) {
342    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
343    return renderNode->stagingProperties().getTranslationY();
344}
345
346static jfloat android_view_RenderNode_getTranslationZ(JNIEnv* env,
347        jobject clazz, jlong renderNodePtr) {
348    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
349    return renderNode->stagingProperties().getTranslationZ();
350}
351
352static jfloat android_view_RenderNode_getRotation(JNIEnv* env,
353        jobject clazz, jlong renderNodePtr) {
354    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
355    return renderNode->stagingProperties().getRotation();
356}
357
358static jfloat android_view_RenderNode_getRotationX(JNIEnv* env,
359        jobject clazz, jlong renderNodePtr) {
360    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
361    return renderNode->stagingProperties().getRotationX();
362}
363
364static jfloat android_view_RenderNode_getRotationY(JNIEnv* env,
365        jobject clazz, jlong renderNodePtr) {
366    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
367    return renderNode->stagingProperties().getRotationY();
368}
369
370static jboolean android_view_RenderNode_isPivotExplicitlySet(JNIEnv* env,
371        jobject clazz, jlong renderNodePtr) {
372    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
373    return renderNode->stagingProperties().isPivotExplicitlySet();
374}
375
376static jboolean android_view_RenderNode_hasIdentityMatrix(JNIEnv* env,
377        jobject clazz, jlong renderNodePtr) {
378    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
379    renderNode->mutateStagingProperties().updateMatrix();
380    return !renderNode->stagingProperties().hasTransformMatrix();
381}
382
383// ----------------------------------------------------------------------------
384// RenderProperties - computed getters
385// ----------------------------------------------------------------------------
386
387static void android_view_RenderNode_getTransformMatrix(JNIEnv* env,
388        jobject clazz, jlong renderNodePtr, jlong outMatrixPtr) {
389    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
390    SkMatrix* outMatrix = reinterpret_cast<SkMatrix*>(outMatrixPtr);
391
392    renderNode->mutateStagingProperties().updateMatrix();
393    const SkMatrix* transformMatrix = renderNode->stagingProperties().getTransformMatrix();
394
395    if (transformMatrix) {
396        *outMatrix = *transformMatrix;
397    } else {
398        outMatrix->setIdentity();
399    }
400}
401
402static void android_view_RenderNode_getInverseTransformMatrix(JNIEnv* env,
403        jobject clazz, jlong renderNodePtr, jlong outMatrixPtr) {
404    // load transform matrix
405    android_view_RenderNode_getTransformMatrix(env, clazz, renderNodePtr, outMatrixPtr);
406    SkMatrix* outMatrix = reinterpret_cast<SkMatrix*>(outMatrixPtr);
407
408    // return it inverted
409    if (!outMatrix->invert(outMatrix)) {
410        // failed to load inverse, pass back identity
411        outMatrix->setIdentity();
412    }
413}
414
415static jfloat android_view_RenderNode_getPivotX(JNIEnv* env,
416        jobject clazz, jlong renderNodePtr) {
417    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
418    renderNode->mutateStagingProperties().updateMatrix();
419    return renderNode->stagingProperties().getPivotX();
420}
421
422static jfloat android_view_RenderNode_getPivotY(JNIEnv* env,
423        jobject clazz, jlong renderNodePtr) {
424    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
425    renderNode->mutateStagingProperties().updateMatrix();
426    return renderNode->stagingProperties().getPivotY();
427}
428
429#endif // USE_OPENGL_RENDERER
430
431// ----------------------------------------------------------------------------
432// JNI Glue
433// ----------------------------------------------------------------------------
434
435const char* const kClassPathName = "android/view/RenderNode";
436
437static JNINativeMethod gMethods[] = {
438#ifdef USE_OPENGL_RENDERER
439    { "nCreate",               "(Ljava/lang/String;)J",    (void*) android_view_RenderNode_create },
440    { "nDestroyRenderNode",   "(J)V",   (void*) android_view_RenderNode_destroyRenderNode },
441    { "nSetDisplayListData",   "(JJ)V", (void*) android_view_RenderNode_setDisplayListData },
442    { "nOutput",               "(J)V",  (void*) android_view_RenderNode_output },
443
444    { "nSetCaching",           "(JZ)V",  (void*) android_view_RenderNode_setCaching },
445    { "nSetStaticMatrix",      "(JJ)V",  (void*) android_view_RenderNode_setStaticMatrix },
446    { "nSetAnimationMatrix",   "(JJ)V",  (void*) android_view_RenderNode_setAnimationMatrix },
447    { "nSetClipToBounds",      "(JZ)V",  (void*) android_view_RenderNode_setClipToBounds },
448    { "nSetProjectBackwards",  "(JZ)V",  (void*) android_view_RenderNode_setProjectBackwards },
449    { "nSetProjectionReceiver","(JZ)V",  (void*) android_view_RenderNode_setProjectionReceiver },
450
451    { "nSetOutlineRoundRect",  "(JIIIIF)V", (void*) android_view_RenderNode_setOutlineRoundRect },
452    { "nSetOutlineConvexPath", "(JJ)V",  (void*) android_view_RenderNode_setOutlineConvexPath },
453    { "nSetOutlineEmpty",      "(J)V",   (void*) android_view_RenderNode_setOutlineEmpty },
454    { "nSetClipToOutline",     "(JZ)V",  (void*) android_view_RenderNode_setClipToOutline },
455    { "nSetRevealClip",        "(JZZFFF)V", (void*) android_view_RenderNode_setRevealClip },
456
457    { "nSetAlpha",             "(JF)V",  (void*) android_view_RenderNode_setAlpha },
458    { "nSetHasOverlappingRendering", "(JZ)V",
459            (void*) android_view_RenderNode_setHasOverlappingRendering },
460    { "nSetTranslationX",      "(JF)V",  (void*) android_view_RenderNode_setTranslationX },
461    { "nSetTranslationY",      "(JF)V",  (void*) android_view_RenderNode_setTranslationY },
462    { "nSetTranslationZ",      "(JF)V",  (void*) android_view_RenderNode_setTranslationZ },
463    { "nSetRotation",          "(JF)V",  (void*) android_view_RenderNode_setRotation },
464    { "nSetRotationX",         "(JF)V",  (void*) android_view_RenderNode_setRotationX },
465    { "nSetRotationY",         "(JF)V",  (void*) android_view_RenderNode_setRotationY },
466    { "nSetScaleX",            "(JF)V",  (void*) android_view_RenderNode_setScaleX },
467    { "nSetScaleY",            "(JF)V",  (void*) android_view_RenderNode_setScaleY },
468    { "nSetPivotX",            "(JF)V",  (void*) android_view_RenderNode_setPivotX },
469    { "nSetPivotY",            "(JF)V",  (void*) android_view_RenderNode_setPivotY },
470    { "nSetCameraDistance",    "(JF)V",  (void*) android_view_RenderNode_setCameraDistance },
471    { "nSetLeft",              "(JI)V",  (void*) android_view_RenderNode_setLeft },
472    { "nSetTop",               "(JI)V",  (void*) android_view_RenderNode_setTop },
473    { "nSetRight",             "(JI)V",  (void*) android_view_RenderNode_setRight },
474    { "nSetBottom",            "(JI)V",  (void*) android_view_RenderNode_setBottom },
475    { "nSetLeftTopRightBottom","(JIIII)V", (void*) android_view_RenderNode_setLeftTopRightBottom },
476    { "nOffsetLeftAndRight",   "(JF)V",  (void*) android_view_RenderNode_offsetLeftAndRight },
477    { "nOffsetTopAndBottom",   "(JF)V",  (void*) android_view_RenderNode_offsetTopAndBottom },
478
479    { "nHasOverlappingRendering", "(J)Z",  (void*) android_view_RenderNode_hasOverlappingRendering },
480    { "nGetAlpha",                "(J)F",  (void*) android_view_RenderNode_getAlpha },
481    { "nGetLeft",                 "(J)F",  (void*) android_view_RenderNode_getLeft },
482    { "nGetTop",                  "(J)F",  (void*) android_view_RenderNode_getTop },
483    { "nGetRight",                "(J)F",  (void*) android_view_RenderNode_getRight },
484    { "nGetBottom",               "(J)F",  (void*) android_view_RenderNode_getBottom },
485    { "nGetCameraDistance",       "(J)F",  (void*) android_view_RenderNode_getCameraDistance },
486    { "nGetScaleX",               "(J)F",  (void*) android_view_RenderNode_getScaleX },
487    { "nGetScaleY",               "(J)F",  (void*) android_view_RenderNode_getScaleY },
488    { "nGetTranslationX",         "(J)F",  (void*) android_view_RenderNode_getTranslationX },
489    { "nGetTranslationY",         "(J)F",  (void*) android_view_RenderNode_getTranslationY },
490    { "nGetTranslationZ",         "(J)F",  (void*) android_view_RenderNode_getTranslationZ },
491    { "nGetRotation",             "(J)F",  (void*) android_view_RenderNode_getRotation },
492    { "nGetRotationX",            "(J)F",  (void*) android_view_RenderNode_getRotationX },
493    { "nGetRotationY",            "(J)F",  (void*) android_view_RenderNode_getRotationY },
494    { "nIsPivotExplicitlySet",    "(J)Z",  (void*) android_view_RenderNode_isPivotExplicitlySet },
495    { "nHasIdentityMatrix",       "(J)Z",  (void*) android_view_RenderNode_hasIdentityMatrix },
496
497    { "nGetTransformMatrix",       "(JJ)V", (void*) android_view_RenderNode_getTransformMatrix },
498    { "nGetInverseTransformMatrix","(JJ)V", (void*) android_view_RenderNode_getInverseTransformMatrix },
499
500    { "nGetPivotX",                "(J)F",  (void*) android_view_RenderNode_getPivotX },
501    { "nGetPivotY",                "(J)F",  (void*) android_view_RenderNode_getPivotY },
502#endif
503};
504
505#ifdef USE_OPENGL_RENDERER
506    #define FIND_CLASS(var, className) \
507            var = env->FindClass(className); \
508            LOG_FATAL_IF(! var, "Unable to find class " className);
509
510    #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \
511            var = env->GetMethodID(clazz, methodName, methodDescriptor); \
512            LOG_FATAL_IF(! var, "Unable to find method " methodName);
513#else
514    #define FIND_CLASS(var, className)
515    #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor)
516#endif
517
518int register_android_view_RenderNode(JNIEnv* env) {
519    return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods));
520}
521
522};
523
524