19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.graphics; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19b786bbdd1164cf3ca7fcfb8448c7c619a82118a0Chris Craikimport android.annotation.NonNull; 20b786bbdd1164cf3ca7fcfb8448c7c619a82118a0Chris Craik 216926c72e25b8dec3dd4b84af0819fa1937ae7296Romain Guy/** 226926c72e25b8dec3dd4b84af0819fa1937ae7296Romain Guy * Shader used to draw a bitmap as a texture. The bitmap can be repeated or 236926c72e25b8dec3dd4b84af0819fa1937ae7296Romain Guy * mirrored by setting the tiling mode. 246926c72e25b8dec3dd4b84af0819fa1937ae7296Romain Guy */ 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class BitmapShader extends Shader { 266926c72e25b8dec3dd4b84af0819fa1937ae7296Romain Guy /** 270ba681bce12d522c5575dfccb5a6ca12f0fba746Romain Guy * Prevent garbage collection. 28f890fab5a6715548e520a6f010a3bfe7607ce56ePatrick Dubroy * @hide 290ba681bce12d522c5575dfccb5a6ca12f0fba746Romain Guy */ 300ba681bce12d522c5575dfccb5a6ca12f0fba746Romain Guy @SuppressWarnings({"FieldCanBeLocal", "UnusedDeclaration"}) 31f890fab5a6715548e520a6f010a3bfe7607ce56ePatrick Dubroy public final Bitmap mBitmap; 320ba681bce12d522c5575dfccb5a6ca12f0fba746Romain Guy 33e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio private TileMode mTileX; 34e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio private TileMode mTileY; 35e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio 360ba681bce12d522c5575dfccb5a6ca12f0fba746Romain Guy /** 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Call this to create a new shader that will draw with a bitmap. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param bitmap The bitmap to use inside the shader 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tileX The tiling mode for x to draw the bitmap in. 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tileY The tiling mode for y to draw the bitmap in. 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 43b786bbdd1164cf3ca7fcfb8448c7c619a82118a0Chris Craik public BitmapShader(@NonNull Bitmap bitmap, TileMode tileX, TileMode tileY) { 440ba681bce12d522c5575dfccb5a6ca12f0fba746Romain Guy mBitmap = bitmap; 45e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio mTileX = tileX; 46e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio mTileY = tileY; 473731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck init(nativeCreate(bitmap, tileX.nativeInt, tileY.nativeInt)); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 50e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio /** 51e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio * @hide 52e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio */ 53e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio @Override 54e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio protected Shader copy() { 55e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio final BitmapShader copy = new BitmapShader(mBitmap, mTileX, mTileY); 56e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio copyLocalMatrix(copy); 57e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio return copy; 58e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio } 59e3c526f4f603e83c5fa8b9e399506b085f5648b7Fabrice Di Meglio 603731dc220ed457e0f1e99d7ec2589e0a43872b59John Reck private static native long nativeCreate(Bitmap bitmap, int shaderTileModeX, 6106f96e2652e4855b6520ad9dd70583677605b79aRomain Guy int shaderTileModeY); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 63