6c41ab13d0
the NDK APIs are implemented in terms of the APEX APIs to reduce the number of different implementations serving the same fundamental purpose. Bug: 137655431 Test: CtsGraphicsTestCases Change-Id: Idc7b85403a7e546843b9c1d822acc0a1e740059a
67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <android/bitmap.h>
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#include <android/graphics/bitmap.h>
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int AndroidBitmap_getInfo(JNIEnv* env, jobject jbitmap,
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AndroidBitmapInfo* info) {
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if (NULL == env || NULL == jbitmap) {
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return ANDROID_BITMAP_RESULT_BAD_PARAMETER;
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}
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if (info) {
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*info = ABitmap_getInfoFromJava(env, jbitmap);
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}
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return ANDROID_BITMAP_RESULT_SUCCESS;
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}
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int AndroidBitmap_lockPixels(JNIEnv* env, jobject jbitmap, void** addrPtr) {
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if (NULL == env || NULL == jbitmap) {
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return ANDROID_BITMAP_RESULT_BAD_PARAMETER;
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}
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android::graphics::Bitmap bitmap(env, jbitmap);
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void* addr = bitmap.isValid() ? bitmap.getPixels() : nullptr;
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if (!addr) {
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return ANDROID_BITMAP_RESULT_JNI_EXCEPTION;
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}
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ABitmap_acquireRef(bitmap.get());
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if (addrPtr) {
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*addrPtr = addr;
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}
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return ANDROID_BITMAP_RESULT_SUCCESS;
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}
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int AndroidBitmap_unlockPixels(JNIEnv* env, jobject jbitmap) {
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if (NULL == env || NULL == jbitmap) {
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return ANDROID_BITMAP_RESULT_BAD_PARAMETER;
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}
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android::graphics::Bitmap bitmap(env, jbitmap);
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if (!bitmap.isValid()) {
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return ANDROID_BITMAP_RESULT_JNI_EXCEPTION;
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}
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bitmap.notifyPixelsChanged();
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ABitmap_releaseRef(bitmap.get());
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return ANDROID_BITMAP_RESULT_SUCCESS;
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}
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