| /* |
| * Copyright 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. |
| */ |
| |
| #ifndef ANDROID_GRAPHICS_MATRIX_H |
| #define ANDROID_GRAPHICS_MATRIX_H |
| |
| #include <jni.h> |
| #include <cutils/compiler.h> |
| #include <sys/cdefs.h> |
| |
| __BEGIN_DECLS |
| |
| /** |
| * Returns an array of floats that represents the 3x3 matrix of the java object. |
| * @param values The 9 values of the 3x3 matrix in the following order. |
| * values[0] = scaleX values[1] = skewX values[2] = transX |
| * values[3] = skewY values[4] = scaleY values[5] = transY |
| * values[6] = persp0 values[7] = persp1 values[8] = persp2 |
| * @return true if the values param was populated and false otherwise. |
| |
| */ |
| ANDROID_API bool AMatrix_getContents(JNIEnv* env, jobject matrixObj, float values[9]); |
| |
| __END_DECLS |
| |
| #endif // ANDROID_GRAPHICS_MATRIX_H |
