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/*
* 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 <android_runtime/AndroidRuntime.h>
#include <Interpolator.h>
namespace android {
using namespace uirenderer;
#ifdef USE_OPENGL_RENDERER
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));
}
#endif
// ----------------------------------------------------------------------------
// JNI Glue
// ----------------------------------------------------------------------------
const char* const kClassPathName = "com/android/internal/view/animation/NativeInterpolatorFactoryHelper";
static JNINativeMethod gMethods[] = {
#ifdef USE_OPENGL_RENDERER
{ "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 },
#endif
};
int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv* env) {
return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods));
}
} // namespace android
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