Files
filament/android/filament-android/src/main/cpp/ToneMapper.cpp
Romain Guy 954f9112e4 Replace generic tonemap curve with a simpler one (#5041)
* Replace generic tonemap curve with a simpler one

This change removes the shoulder parameter which had inconsistent
behaviors. The new curve is simpler and designed to still match
by default the gray point and the contrast of ACES in a bright
surround.

* Fix build
2022-01-12 09:55:35 -08:00

99 lines
3.6 KiB
C++

/*
* Copyright (C) 2021 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.
*/
#include <jni.h>
#include <filament/ToneMapper.h>
using namespace filament;
extern "C" JNIEXPORT void JNICALL
Java_com_google_android_filament_ToneMapper_nDestroyToneMapper(JNIEnv *env, jclass clazz,
jlong toneMapper_) {
ToneMapper* toneMapper = (ToneMapper*) toneMapper_;
delete toneMapper;
}
extern "C" JNIEXPORT jlong JNICALL
Java_com_google_android_filament_ToneMapper_nCreateLinearToneMapper(JNIEnv*, jclass) {
return (jlong) new LinearToneMapper();
}
extern "C" JNIEXPORT jlong JNICALL
Java_com_google_android_filament_ToneMapper_nCreateACESToneMapper(JNIEnv*, jclass) {
return (jlong) new ACESToneMapper();
}
extern "C" JNIEXPORT jlong JNICALL
Java_com_google_android_filament_ToneMapper_nCreateACESLegacyToneMapper(JNIEnv*, jclass) {
return (jlong) new ACESLegacyToneMapper();
}
extern "C" JNIEXPORT jlong JNICALL
Java_com_google_android_filament_ToneMapper_nCreateFilmicToneMapper(JNIEnv*, jclass) {
return (jlong) new FilmicToneMapper();
}
extern "C" JNIEXPORT jlong JNICALL
Java_com_google_android_filament_ToneMapper_nCreateGenericToneMapper(JNIEnv*, jclass,
jfloat contrast, jfloat midGrayIn, jfloat midGrayOut, jfloat hdrMax) {
return (jlong) new GenericToneMapper(contrast, midGrayIn, midGrayOut, hdrMax);
}
extern "C" JNIEXPORT jfloat JNICALL
Java_com_google_android_filament_ToneMapper_nGenericGetContrast(JNIEnv*, jclass, jlong nativeObject) {
return ((GenericToneMapper*) nativeObject)->getContrast();
}
extern "C" JNIEXPORT jfloat JNICALL
Java_com_google_android_filament_ToneMapper_nGenericGetMidGrayIn(JNIEnv*, jclass, jlong nativeObject) {
return ((GenericToneMapper*) nativeObject)->getMidGrayIn();
}
extern "C" JNIEXPORT jfloat JNICALL
Java_com_google_android_filament_ToneMapper_nGenericGetMidGrayOut(JNIEnv*, jclass, jlong nativeObject) {
return ((GenericToneMapper*) nativeObject)->getMidGrayOut();
}
extern "C" JNIEXPORT jfloat JNICALL
Java_com_google_android_filament_ToneMapper_nGenericGetHdrMax(JNIEnv*, jclass, jlong nativeObject) {
return ((GenericToneMapper*) nativeObject)->getHdrMax();
}
extern "C" JNIEXPORT void JNICALL
Java_com_google_android_filament_ToneMapper_nGenericSetContrast(JNIEnv*, jclass,
jlong nativeObject, jfloat contrast) {
((GenericToneMapper*) nativeObject)->setContrast(contrast);
}
extern "C" JNIEXPORT void JNICALL
Java_com_google_android_filament_ToneMapper_nGenericSetMidGrayIn(JNIEnv*, jclass,
jlong nativeObject, jfloat midGrayIn) {
((GenericToneMapper*) nativeObject)->setMidGrayIn(midGrayIn);
}
extern "C" JNIEXPORT void JNICALL
Java_com_google_android_filament_ToneMapper_nGenericSetMidGrayOut(JNIEnv*, jclass,
jlong nativeObject, jfloat midGrayOut) {
((GenericToneMapper*) nativeObject)->setMidGrayOut(midGrayOut);
}
extern "C" JNIEXPORT void JNICALL
Java_com_google_android_filament_ToneMapper_nGenericSetHdrMax(JNIEnv*, jclass,
jlong nativeObject, jfloat hdrMax) {
((GenericToneMapper*) nativeObject)->setHdrMax(hdrMax);
}