With this change, Skia shaders can easily be applied to any mesh. This change also supports ComposeShader. For instance, this can be used to blend a gradient and a bitmap togehter and paint a string of text with the result. Change-Id: I701c2f9cf7f89b2ff58005e8a1d0d80ccf4a4aea
42 lines
1.6 KiB
Java
42 lines
1.6 KiB
Java
/*
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* Copyright (C) 2007 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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package android.graphics;
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/**
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* Shader used to draw a bitmap as a texture. The bitmap can be repeated or
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* mirrored by setting the tiling mode.
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*/
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public class BitmapShader extends Shader {
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/**
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* Call this to create a new shader that will draw with a bitmap.
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*
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* @param bitmap The bitmap to use inside the shader
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* @param tileX The tiling mode for x to draw the bitmap in.
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* @param tileY The tiling mode for y to draw the bitmap in.
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*/
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public BitmapShader(Bitmap bitmap, TileMode tileX, TileMode tileY) {
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final int b = bitmap.ni();
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native_instance = nativeCreate(b, tileX.nativeInt, tileY.nativeInt);
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native_shader = nativePostCreate(native_instance, b, tileX.nativeInt, tileY.nativeInt);
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}
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private static native int nativeCreate(int native_bitmap, int shaderTileModeX,
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int shaderTileModeY);
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private static native int nativePostCreate(int native_shader, int native_bitmap,
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int shaderTileModeX, int shaderTileModeY);
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}
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