1b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy/* 2b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * Copyright (C) 2010 The Android Open Source Project 3b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * 4b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 5b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * you may not use this file except in compliance with the License. 6b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * You may obtain a copy of the License at 7b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * 8b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * http://www.apache.org/licenses/LICENSE-2.0 9b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * 10b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * Unless required by applicable law or agreed to in writing, software 11b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * distributed under the License is distributed on an "AS IS" BASIS, 12b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * See the License for the specific language governing permissions and 14b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy * limitations under the License. 15b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy */ 16b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 17f607bdc167f66b3e7003acaa4736ae46d78c1492Romain Guypackage com.android.test.hwui; 18b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 19b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.app.Activity; 20b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.content.Context; 21b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.Bitmap; 22b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.BitmapFactory; 23b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.BitmapShader; 24b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.Canvas; 25b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.Color; 26db1938e0e6ef816e228c815adccebd5cb05f2aa8Romain Guyimport android.graphics.ColorFilter; 27b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.ComposeShader; 28db1938e0e6ef816e228c815adccebd5cb05f2aa8Romain Guyimport android.graphics.LightingColorFilter; 29b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.LinearGradient; 30b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.Matrix; 31b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.Paint; 32b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.PorterDuff; 33b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.graphics.Shader; 34b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.os.Bundle; 35b82da65cb1601be504241f36778395cd6cb9f87bRomain Guyimport android.view.View; 36b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 37b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy@SuppressWarnings({"UnusedDeclaration"}) 38b82da65cb1601be504241f36778395cd6cb9f87bRomain Guypublic class MoreShadersActivity extends Activity { 39b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy @Override 40b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy protected void onCreate(Bundle savedInstanceState) { 41b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy super.onCreate(savedInstanceState); 42b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 43b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy setContentView(new ShadersView(this)); 44b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy } 45b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 46b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy static class ShadersView extends View { 47b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private BitmapShader mScaledShader; 48b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private int mTexWidth; 49b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private int mTexHeight; 50b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private Paint mPaint; 51b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private float mDrawWidth; 52b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private float mDrawHeight; 53b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private LinearGradient mHorGradient; 54b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private LinearGradient mVertGradient; 55b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private ComposeShader mComposeShader; 56b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private ComposeShader mCompose2Shader; 57b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private Paint mLargePaint; 58b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy private BitmapShader mScaled2Shader; 59db1938e0e6ef816e228c815adccebd5cb05f2aa8Romain Guy private ColorFilter mColorFilter; 60b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 61b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy ShadersView(Context c) { 62b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy super(c); 63b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 64b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy Bitmap texture = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset1); 65b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mTexWidth = texture.getWidth(); 66b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mTexHeight = texture.getHeight(); 67b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mDrawWidth = mTexWidth * 2.2f; 68b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mDrawHeight = mTexHeight * 1.2f; 69b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 70b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mScaledShader = new BitmapShader(texture, Shader.TileMode.MIRROR, 71b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy Shader.TileMode.MIRROR); 72b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy Matrix m2 = new Matrix(); 73b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy m2.setScale(0.5f, 0.5f); 74b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mScaledShader.setLocalMatrix(m2); 75b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 76b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mScaled2Shader = new BitmapShader(texture, Shader.TileMode.MIRROR, 77b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy Shader.TileMode.MIRROR); 78b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy Matrix m3 = new Matrix(); 79b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy m3.setScale(0.1f, 0.1f); 80b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mScaled2Shader.setLocalMatrix(m3); 81b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 82b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mHorGradient = new LinearGradient(0.0f, 0.0f, mDrawWidth, 0.0f, 83b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy Color.RED, 0x7f00ff00, Shader.TileMode.CLAMP); 84b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 85b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mVertGradient = new LinearGradient(0.0f, 0.0f, 0.0f, mDrawHeight / 2.0f, 86b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy Color.YELLOW, Color.MAGENTA, Shader.TileMode.MIRROR); 87b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 88b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mComposeShader = new ComposeShader(mScaledShader, mHorGradient, 89b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy PorterDuff.Mode.SRC_OVER); 90b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mCompose2Shader = new ComposeShader(mHorGradient, mScaledShader, 91b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy PorterDuff.Mode.SRC_OUT); 92b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 93db1938e0e6ef816e228c815adccebd5cb05f2aa8Romain Guy mColorFilter = new LightingColorFilter(0x0060ffff, 0x00101030); 94db1938e0e6ef816e228c815adccebd5cb05f2aa8Romain Guy 95b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mLargePaint = new Paint(); 96b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mLargePaint.setAntiAlias(true); 97b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mLargePaint.setTextSize(36.0f); 98b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mLargePaint.setColor(0xff000000); 993a03eeedafb3e3335b56bdb9c0a2f02104d32299Romain Guy mLargePaint.setShadowLayer(3.0f, 0.0f, 3.0f, 0x7f00ff00); 100740bf2bb2e900d3db2292b5909b4b4c6e90320e6Romain Guy 101b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mPaint = new Paint(); 102b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy } 103b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 104b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy @Override 105b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy protected void onDraw(Canvas canvas) { 106b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy super.onDraw(canvas); 107b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.drawRGB(255, 255, 255); 108b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 109b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.save(); 110b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.translate(40.0f, 40.0f); 111b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 112b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mPaint.setShader(mComposeShader); 113b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.drawRect(0.0f, 0.0f, mDrawWidth, mDrawHeight, mPaint); 114b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 115b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.translate(0.0f, 40.0f + mDrawHeight); 116b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mPaint.setShader(mCompose2Shader); 117b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.drawRect(0.0f, 0.0f, mDrawWidth, mDrawHeight, mPaint); 118b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 119b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.restore(); 120b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 121b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.save(); 122b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.translate(40.0f + mDrawWidth + 40.0f, 40.0f); 123b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy 12406f96e2652e4855b6520ad9dd70583677605b79aRomain Guy mLargePaint.setShader(mHorGradient); 125b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.drawText("OpenGL rendering", 0.0f, 20.0f, mLargePaint); 126740bf2bb2e900d3db2292b5909b4b4c6e90320e6Romain Guy 127b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mLargePaint.setShader(mScaled2Shader); 128b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.drawText("OpenGL rendering", 0.0f, 60.0f, mLargePaint); 129740bf2bb2e900d3db2292b5909b4b4c6e90320e6Romain Guy 130b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mLargePaint.setShader(mCompose2Shader); 131db1938e0e6ef816e228c815adccebd5cb05f2aa8Romain Guy mLargePaint.setColorFilter(mColorFilter); 132b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.drawText("OpenGL rendering", 0.0f, 100.0f, mLargePaint); 133db1938e0e6ef816e228c815adccebd5cb05f2aa8Romain Guy mLargePaint.setColorFilter(null); 134740bf2bb2e900d3db2292b5909b4b4c6e90320e6Romain Guy 135b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.translate(0.0f, 40.0f + mDrawHeight); 136b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy mLargePaint.setShader(mVertGradient); 137b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.drawText("OpenGL rendering", 0.0f, 20.0f, mLargePaint); 138740bf2bb2e900d3db2292b5909b4b4c6e90320e6Romain Guy 139b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy canvas.restore(); 140b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy } 141b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy } 142b82da65cb1601be504241f36778395cd6cb9f87bRomain Guy} 143