| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "OpenGLRenderer" |
| |
| #include "jni.h" |
| #include <nativehelper/JNIHelp.h> |
| #include "core_jni_helpers.h" |
| |
| #include <Interpolator.h> |
| |
| namespace android { |
| |
| using namespace uirenderer; |
| |
| static jlong createAccelerateDecelerateInterpolator(JNIEnv* env, jobject clazz) { |
| return reinterpret_cast<jlong>(new AccelerateDecelerateInterpolator()); |
| } |
| |
| static jlong createAccelerateInterpolator(JNIEnv* env, jobject clazz, jfloat factor) { |
| return reinterpret_cast<jlong>(new AccelerateInterpolator(factor)); |
| } |
| |
| static jlong createAnticipateInterpolator(JNIEnv* env, jobject clazz, jfloat tension) { |
| return reinterpret_cast<jlong>(new AnticipateInterpolator(tension)); |
| } |
| |
| static jlong createAnticipateOvershootInterpolator(JNIEnv* env, jobject clazz, jfloat tension) { |
| return reinterpret_cast<jlong>(new AnticipateOvershootInterpolator(tension)); |
| } |
| |
| static jlong createBounceInterpolator(JNIEnv* env, jobject clazz) { |
| return reinterpret_cast<jlong>(new BounceInterpolator()); |
| } |
| |
| static jlong createCycleInterpolator(JNIEnv* env, jobject clazz, jfloat cycles) { |
| return reinterpret_cast<jlong>(new CycleInterpolator(cycles)); |
| } |
| |
| static jlong createDecelerateInterpolator(JNIEnv* env, jobject clazz, jfloat factor) { |
| return reinterpret_cast<jlong>(new DecelerateInterpolator(factor)); |
| } |
| |
| static jlong createLinearInterpolator(JNIEnv* env, jobject clazz) { |
| return reinterpret_cast<jlong>(new LinearInterpolator()); |
| } |
| |
| static jlong createOvershootInterpolator(JNIEnv* env, jobject clazz, jfloat tension) { |
| return reinterpret_cast<jlong>(new OvershootInterpolator(tension)); |
| } |
| |
| static jlong createLutInterpolator(JNIEnv* env, jobject clazz, jfloatArray jlut) { |
| jsize len = env->GetArrayLength(jlut); |
| if (len <= 0) { |
| return 0; |
| } |
| float* lut = new float[len]; |
| env->GetFloatArrayRegion(jlut, 0, len, lut); |
| return reinterpret_cast<jlong>(new LUTInterpolator(lut, len)); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| // JNI Glue |
| // ---------------------------------------------------------------------------- |
| |
| const char* const kClassPathName = "com/android/internal/view/animation/NativeInterpolatorFactoryHelper"; |
| |
| static const JNINativeMethod gMethods[] = { |
| { "createAccelerateDecelerateInterpolator", "()J", (void*) createAccelerateDecelerateInterpolator }, |
| { "createAccelerateInterpolator", "(F)J", (void*) createAccelerateInterpolator }, |
| { "createAnticipateInterpolator", "(F)J", (void*) createAnticipateInterpolator }, |
| { "createAnticipateOvershootInterpolator", "(F)J", (void*) createAnticipateOvershootInterpolator }, |
| { "createBounceInterpolator", "()J", (void*) createBounceInterpolator }, |
| { "createCycleInterpolator", "(F)J", (void*) createCycleInterpolator }, |
| { "createDecelerateInterpolator", "(F)J", (void*) createDecelerateInterpolator }, |
| { "createLinearInterpolator", "()J", (void*) createLinearInterpolator }, |
| { "createOvershootInterpolator", "(F)J", (void*) createOvershootInterpolator }, |
| { "createLutInterpolator", "([F)J", (void*) createLutInterpolator }, |
| }; |
| |
| int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv* env) { |
| return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods)); |
| } |
| |
| |
| } // namespace android |