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Diffstat (limited to 'libs/hwui/jni/RenderEffect.cpp')
| -rw-r--r-- | libs/hwui/jni/RenderEffect.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libs/hwui/jni/RenderEffect.cpp b/libs/hwui/jni/RenderEffect.cpp new file mode 100644 index 000000000000..0ebd0ca720d8 --- /dev/null +++ b/libs/hwui/jni/RenderEffect.cpp @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2020 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 "Bitmap.h" +#include "GraphicsJNI.h" +#include "SkImageFilter.h" +#include "SkImageFilters.h" +#include "graphics_jni_helpers.h" +#include "utils/Blur.h" +#include <utils/Log.h> + +using namespace android::uirenderer; + +static jlong createOffsetEffect( + JNIEnv* env, + jobject, + jfloat offsetX, + jfloat offsetY, + jlong inputFilterHandle +) { + auto* inputFilter = reinterpret_cast<const SkImageFilter*>(inputFilterHandle); + sk_sp<SkImageFilter> offset = SkImageFilters::Offset(offsetX, offsetY, sk_ref_sp(inputFilter)); + return reinterpret_cast<jlong>(offset.release()); +} + +static jlong createBlurEffect(JNIEnv* env , jobject, jfloat radiusX, + jfloat radiusY, jlong inputFilterHandle, jint edgeTreatment) { + auto* inputImageFilter = reinterpret_cast<SkImageFilter*>(inputFilterHandle); + sk_sp<SkImageFilter> blurFilter = + SkImageFilters::Blur( + Blur::convertRadiusToSigma(radiusX), + Blur::convertRadiusToSigma(radiusY), + static_cast<SkTileMode>(edgeTreatment), + sk_ref_sp(inputImageFilter), + nullptr); + return reinterpret_cast<jlong>(blurFilter.release()); +} + +static void RenderEffect_safeUnref(SkImageFilter* filter) { + SkSafeUnref(filter); +} + +static jlong getRenderEffectFinalizer(JNIEnv*, jobject) { + return static_cast<jlong>(reinterpret_cast<uintptr_t>(&RenderEffect_safeUnref)); +} + +static const JNINativeMethod gRenderEffectMethods[] = { + {"nativeGetFinalizer", "()J", (void*)getRenderEffectFinalizer}, + {"nativeCreateOffsetEffect", "(FFJ)J", (void*)createOffsetEffect}, + {"nativeCreateBlurEffect", "(FFJI)J", (void*)createBlurEffect} +}; + +int register_android_graphics_RenderEffect(JNIEnv* env) { + android::RegisterMethodsOrDie(env, "android/graphics/RenderEffect", + gRenderEffectMethods, NELEM(gRenderEffectMethods)); + return 0; +}
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