| /* |
| * Copyright (C) 2015 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. |
| */ |
| |
| package android.uirendering.cts.testclasses; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.animation.ObjectAnimator; |
| import android.animation.ValueAnimator; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.ColorMatrix; |
| import android.graphics.ColorMatrixColorFilter; |
| import android.graphics.Matrix; |
| import android.graphics.Paint; |
| import android.graphics.Point; |
| import android.graphics.PorterDuff; |
| import android.graphics.PorterDuffXfermode; |
| import android.graphics.Rect; |
| import android.graphics.Region.Op; |
| import android.support.annotation.ColorInt; |
| import android.support.test.filters.LargeTest; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.uirendering.cts.R; |
| import android.uirendering.cts.bitmapverifiers.ColorCountVerifier; |
| import android.uirendering.cts.bitmapverifiers.ColorVerifier; |
| import android.uirendering.cts.bitmapverifiers.RectVerifier; |
| import android.uirendering.cts.bitmapverifiers.SamplePointVerifier; |
| import android.uirendering.cts.testinfrastructure.ActivityTestBase; |
| import android.uirendering.cts.testinfrastructure.ViewInitializer; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.ViewTreeObserver; |
| import android.widget.FrameLayout; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.concurrent.CountDownLatch; |
| |
| @MediumTest |
| @RunWith(AndroidJUnit4.class) |
| public class LayerTests extends ActivityTestBase { |
| @Test |
| public void testLayerPaintAlpha() { |
| // red channel full strength, other channels 75% strength |
| // (since 25% alpha red subtracts from them) |
| @ColorInt |
| final int expectedColor = Color.rgb(255, 191, 191); |
| createTest() |
| .addLayout(R.layout.simple_red_layout, (ViewInitializer) view -> { |
| // reduce alpha by 50% |
| Paint paint = new Paint(); |
| paint.setAlpha(128); |
| view.setLayerType(View.LAYER_TYPE_HARDWARE, paint); |
| |
| // reduce alpha by another 50% (ensuring two alphas combine correctly) |
| view.setAlpha(0.5f); |
| }) |
| .runWithVerifier(new ColorVerifier(expectedColor)); |
| } |
| |
| @Test |
| public void testLayerPaintSimpleAlphaWithHardware() { |
| @ColorInt |
| final int expectedColor = Color.rgb(255, 128, 128); |
| createTest() |
| .addLayout(R.layout.simple_red_layout, (ViewInitializer) view -> { |
| view.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| |
| // reduce alpha, so that overdraw will result in a different color |
| view.setAlpha(0.5f); |
| }) |
| .runWithVerifier(new ColorVerifier(expectedColor)); |
| } |
| |
| @Test |
| public void testLayerPaintSimpleAlphaWithSoftware() { |
| @ColorInt |
| final int expectedColor = Color.rgb(255, 128, 128); |
| createTest() |
| .addLayout(R.layout.simple_red_layout, (ViewInitializer) view -> { |
| view.setLayerType(View.LAYER_TYPE_SOFTWARE, null); |
| |
| // reduce alpha, so that overdraw will result in a different color |
| view.setAlpha(0.5f); |
| }) |
| .runWithVerifier(new ColorVerifier(expectedColor)); |
| } |
| |
| @Test |
| public void testLayerPaintColorFilter() { |
| // Red, fully desaturated. Note that it's not 255/3 in each channel. |
| // See ColorMatrix#setSaturation() |
| @ColorInt |
| final int expectedColor = Color.rgb(54, 54, 54); |
| createTest() |
| .addLayout(R.layout.simple_red_layout, (ViewInitializer) view -> { |
| Paint paint = new Paint(); |
| ColorMatrix desatMatrix = new ColorMatrix(); |
| desatMatrix.setSaturation(0.0f); |
| paint.setColorFilter(new ColorMatrixColorFilter(desatMatrix)); |
| view.setLayerType(View.LAYER_TYPE_HARDWARE, paint); |
| }) |
| .runWithVerifier(new ColorVerifier(expectedColor)); |
| } |
| |
| @Test |
| public void testLayerPaintBlend() { |
| // Red, drawn underneath opaque white, so output should be white. |
| // TODO: consider doing more interesting blending test here |
| @ColorInt |
| final int expectedColor = Color.WHITE; |
| createTest() |
| .addLayout(R.layout.simple_red_layout, (ViewInitializer) view -> { |
| Paint paint = new Paint(); |
| /* Note that when drawing in SW, we're blending within an otherwise empty |
| * SW layer, as opposed to in the frame buffer (which has a white |
| * background). |
| * |
| * For this reason we use just use DST, which just throws out the SRC |
| * content, regardless of the DST alpha channel. |
| */ |
| paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST)); |
| view.setLayerType(View.LAYER_TYPE_HARDWARE, paint); |
| }) |
| .runWithVerifier(new ColorVerifier(expectedColor)); |
| } |
| |
| @LargeTest |
| @Test |
| public void testLayerClear() { |
| ViewInitializer initializer = new ViewInitializer() { |
| ObjectAnimator mAnimator; |
| @Override |
| public void initializeView(View view) { |
| FrameLayout root = (FrameLayout) view.findViewById(R.id.frame_layout); |
| root.setAlpha(0.5f); |
| |
| View child = new View(view.getContext()); |
| child.setBackgroundColor(Color.BLUE); |
| child.setTranslationX(10); |
| child.setTranslationY(10); |
| child.setLayoutParams( |
| new FrameLayout.LayoutParams(50, 50)); |
| child.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| root.addView(child); |
| |
| mAnimator = ObjectAnimator.ofInt(child, "translationY", 0, 20); |
| mAnimator.setRepeatMode(ValueAnimator.REVERSE); |
| mAnimator.setRepeatCount(ValueAnimator.INFINITE); |
| mAnimator.setDuration(200); |
| mAnimator.start(); |
| } |
| @Override |
| public void teardownView() { |
| mAnimator.cancel(); |
| } |
| }; |
| |
| createTest() |
| .addLayout(R.layout.frame_layout, initializer, true) |
| .runWithAnimationVerifier(new ColorCountVerifier(Color.WHITE, 90 * 90 - 50 * 50)); |
| } |
| |
| @Test |
| public void testAlphaLayerChild() { |
| ViewInitializer initializer = new ViewInitializer() { |
| @Override |
| public void initializeView(View view) { |
| FrameLayout root = (FrameLayout) view.findViewById(R.id.frame_layout); |
| root.setAlpha(0.5f); |
| |
| View child = new View(view.getContext()); |
| child.setBackgroundColor(Color.BLUE); |
| child.setTranslationX(10); |
| child.setTranslationY(10); |
| child.setLayoutParams( |
| new FrameLayout.LayoutParams(50, 50)); |
| child.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| root.addView(child); |
| } |
| }; |
| |
| createTest() |
| .addLayout(R.layout.frame_layout, initializer) |
| .runWithVerifier(new RectVerifier(Color.WHITE, 0xff8080ff, |
| new Rect(10, 10, 60, 60))); |
| } |
| |
| @Test |
| public void testLayerInitialSizeZero() { |
| createTest() |
| .addLayout(R.layout.frame_layout, view -> { |
| FrameLayout root = (FrameLayout) view.findViewById(R.id.frame_layout); |
| // disable clipChildren, to ensure children aren't rejected by bounds |
| root.setClipChildren(false); |
| for (int i = 0; i < 2; i++) { |
| View child = new View(view.getContext()); |
| child.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| // add rendering content, so View isn't skipped at render time |
| child.setBackgroundColor(Color.RED); |
| |
| // add one with width=0, one with height=0 |
| root.addView(child, new FrameLayout.LayoutParams( |
| i == 0 ? 0 : 90, |
| i == 0 ? 90 : 0, |
| Gravity.TOP | Gravity.LEFT)); |
| } |
| }, true) |
| .runWithVerifier(new ColorVerifier(Color.WHITE, 0 /* zero tolerance */)); |
| } |
| |
| @Test |
| public void testLayerResizeZero() { |
| final CountDownLatch fence = new CountDownLatch(1); |
| createTest() |
| .addLayout(R.layout.frame_layout, view -> { |
| FrameLayout root = (FrameLayout) view.findViewById(R.id.frame_layout); |
| // disable clipChildren, to ensure child isn't rejected by bounds |
| root.setClipChildren(false); |
| for (int i = 0; i < 2; i++) { |
| View child = new View(view.getContext()); |
| child.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| // add rendering content, so View isn't skipped at render time |
| child.setBackgroundColor(Color.BLUE); |
| root.addView(child, new FrameLayout.LayoutParams(90, 90, |
| Gravity.TOP | Gravity.LEFT)); |
| } |
| |
| // post invalid dimensions a few frames in, so initial layer allocation succeeds |
| // NOTE: this must execute before capture, or verification will fail |
| root.getViewTreeObserver().addOnPreDrawListener( |
| new ViewTreeObserver.OnPreDrawListener() { |
| int mDrawCount = 0; |
| @Override |
| public boolean onPreDraw() { |
| if (mDrawCount++ == 5) { |
| root.getChildAt(0).getLayoutParams().width = 0; |
| root.getChildAt(0).requestLayout(); |
| root.getChildAt(1).getLayoutParams().height = 0; |
| root.getChildAt(1).requestLayout(); |
| root.getViewTreeObserver().removeOnPreDrawListener(this); |
| root.post(fence::countDown); |
| } else { |
| root.postInvalidate(); |
| } |
| return true; |
| } |
| }); |
| }, true, fence) |
| .runWithVerifier(new ColorVerifier(Color.WHITE, 0 /* zero tolerance */)); |
| } |
| |
| @Test |
| public void testSaveLayerClippedWithColorFilter() { |
| // verify that renderer can draw nested clipped layers with chained color filters |
| createTest() |
| .addCanvasClient((canvas, width, height) -> { |
| Paint redPaint = new Paint(); |
| redPaint.setColor(0xffff0000); |
| Paint firstLayerPaint = new Paint(); |
| float[] blueToGreenMatrix = new float[20]; |
| blueToGreenMatrix[7] = blueToGreenMatrix[18] = 1.0f; |
| ColorMatrixColorFilter blueToGreenFilter = new ColorMatrixColorFilter(blueToGreenMatrix); |
| firstLayerPaint.setColorFilter(blueToGreenFilter); |
| Paint secondLayerPaint = new Paint(); |
| float[] redToBlueMatrix = new float[20]; |
| redToBlueMatrix[10] = redToBlueMatrix[18] = 1.0f; |
| ColorMatrixColorFilter redToBlueFilter = new ColorMatrixColorFilter(redToBlueMatrix); |
| secondLayerPaint.setColorFilter(redToBlueFilter); |
| // The color filters are applied starting first with the inner layer and then the |
| // outer layer. |
| canvas.saveLayer(40, 5, 80, 70, firstLayerPaint, Canvas.CLIP_TO_LAYER_SAVE_FLAG); |
| canvas.saveLayer(5, 40, 70, 80, secondLayerPaint, Canvas.CLIP_TO_LAYER_SAVE_FLAG); |
| canvas.drawRect(10, 10, 70, 70, redPaint); |
| canvas.restore(); |
| canvas.restore(); |
| }) |
| .runWithVerifier(new RectVerifier(Color.WHITE, Color.GREEN, new Rect(40, 40, 70, 70))); |
| } |
| |
| // Note: This test will fail for Skia pipeline, but that is OK. |
| // TODO: delete this test when Skia pipeline is default and modify next test |
| // testSaveLayerUnclippedWithColorFilterSW to run for both HW and SW |
| @Test |
| public void testSaveLayerUnclippedWithColorFilterHW() { |
| // verify that HW can draw nested unclipped layers with chained color filters |
| createTest() |
| .addCanvasClient((canvas, width, height) -> { |
| Paint redPaint = new Paint(); |
| redPaint.setColor(0xffff0000); |
| Paint firstLayerPaint = new Paint(); |
| float[] blueToGreenMatrix = new float[20]; |
| blueToGreenMatrix[7] = blueToGreenMatrix[18] = 1.0f; |
| ColorMatrixColorFilter blueToGreenFilter = |
| new ColorMatrixColorFilter(blueToGreenMatrix); |
| firstLayerPaint.setColorFilter(blueToGreenFilter); |
| Paint secondLayerPaint = new Paint(); |
| float[] redToBlueMatrix = new float[20]; |
| redToBlueMatrix[10] = redToBlueMatrix[18] = 1.0f; |
| ColorMatrixColorFilter redToBlueFilter = |
| new ColorMatrixColorFilter(redToBlueMatrix); |
| secondLayerPaint.setColorFilter(redToBlueFilter); |
| canvas.saveLayer(40, 5, 80, 70, firstLayerPaint, 0); |
| canvas.saveLayer(5, 40, 70, 80, secondLayerPaint, 0); |
| canvas.drawRect(10, 10, 70, 70, redPaint); |
| canvas.restore(); |
| canvas.restore(); |
| }, true) |
| // HWUI pipeline does not support a color filter for unclipped save layer and draws |
| // as if the filter is not set. |
| .runWithVerifier(new RectVerifier(Color.WHITE, Color.RED, new Rect(10, 10, 70, 70))); |
| } |
| |
| @Test |
| public void testSaveLayerUnclippedWithColorFilterSW() { |
| // verify that SW can draw nested unclipped layers with chained color filters |
| createTest() |
| .addCanvasClient((canvas, width, height) -> { |
| Paint redPaint = new Paint(); |
| redPaint.setColor(0xffff0000); |
| Paint firstLayerPaint = new Paint(); |
| float[] blueToGreenMatrix = new float[20]; |
| blueToGreenMatrix[7] = blueToGreenMatrix[18] = 1.0f; |
| ColorMatrixColorFilter blueToGreenFilter = |
| new ColorMatrixColorFilter(blueToGreenMatrix); |
| firstLayerPaint.setColorFilter(blueToGreenFilter); |
| Paint secondLayerPaint = new Paint(); |
| float[] redToBlueMatrix = new float[20]; |
| redToBlueMatrix[10] = redToBlueMatrix[18] = 1.0f; |
| ColorMatrixColorFilter redToBlueFilter = |
| new ColorMatrixColorFilter(redToBlueMatrix); |
| secondLayerPaint.setColorFilter(redToBlueFilter); |
| canvas.saveLayer(40, 5, 80, 70, firstLayerPaint, 0); |
| canvas.saveLayer(5, 40, 70, 80, secondLayerPaint, 0); |
| canvas.drawRect(10, 10, 70, 70, redPaint); |
| canvas.restore(); |
| canvas.restore(); |
| }, false) |
| .runWithVerifier(new SamplePointVerifier( |
| new Point[] { |
| // just outside of rect |
| new Point(9, 9), new Point(70, 10), new Point(10, 70), new Point(70, 70), |
| // red rect |
| new Point(10, 10), new Point(39, 39), |
| // black rect |
| new Point(40, 10), new Point(69, 39), |
| // blue rect |
| new Point(10, 40), new Point(39, 69), |
| // green rect |
| new Point(40, 40), new Point(69, 69), |
| }, |
| new int[] { |
| Color.WHITE, Color.WHITE, Color.WHITE, Color.WHITE, |
| Color.RED, Color.RED, |
| Color.BLACK, Color.BLACK, |
| Color.BLUE, Color.BLUE, |
| Color.GREEN, Color.GREEN, |
| })); |
| } |
| |
| @Test |
| public void testSaveLayerClippedWithAlpha() { |
| // verify that renderer can draw nested clipped layers with different alpha |
| createTest() // picture mode is disable due to bug:34871089 |
| .addCanvasClient((canvas, width, height) -> { |
| Paint redPaint = new Paint(); |
| redPaint.setColor(0xffff0000); |
| canvas.saveLayerAlpha(40, 5, 80, 70, 0x7f, Canvas.CLIP_TO_LAYER_SAVE_FLAG); |
| canvas.saveLayerAlpha(5, 40, 70, 80, 0x3f, Canvas.CLIP_TO_LAYER_SAVE_FLAG); |
| canvas.drawRect(10, 10, 70, 70, redPaint); |
| canvas.restore(); |
| canvas.restore(); |
| }) |
| .runWithVerifier(new RectVerifier(Color.WHITE, 0xffffE0E0, new Rect(40, 40, 70, 70))); |
| } |
| |
| @Test |
| public void testSaveLayerUnclippedWithAlpha() { |
| // verify that renderer can draw nested unclipped layers with different alpha |
| createTest() // picture mode is disable due to bug:34871089 |
| .addCanvasClient((canvas, width, height) -> { |
| Paint redPaint = new Paint(); |
| redPaint.setColor(0xffff0000); |
| canvas.saveLayerAlpha(40, 5, 80, 70, 0x7f, 0); |
| canvas.saveLayerAlpha(5, 40, 70, 80, 0x3f, 0); |
| canvas.drawRect(10, 10, 70, 70, redPaint); |
| canvas.restore(); |
| canvas.restore(); |
| }) |
| .runWithVerifier(new SamplePointVerifier( |
| new Point[]{ |
| // just outside of rect |
| new Point(9, 9), new Point(70, 10), new Point(10, 70), new Point(70, 70), |
| // red rect outside both layers |
| new Point(10, 10), new Point(39, 39), |
| // pink rect overlapping one of the layers |
| new Point(40, 10), new Point(69, 39), |
| // pink rect overlapping one of the layers |
| new Point(10, 40), new Point(39, 69), |
| // pink rect overlapping both layers |
| new Point(40, 40), new Point(69, 69), |
| }, |
| new int[]{ |
| Color.WHITE, Color.WHITE, Color.WHITE, Color.WHITE, |
| Color.RED, Color.RED, |
| 0xffff8080, 0xffff8080, |
| 0xffffC0C0, 0xffffC0C0, |
| 0xffffE0E0, 0xffffE0E0, |
| })); |
| } |
| |
| @Test |
| public void testSaveLayerUnclipped_restoreBehavior() { |
| createTest() |
| .addCanvasClient((canvas, width, height) -> { |
| //set identity matrix |
| Matrix identity = new Matrix(); |
| canvas.setMatrix(identity); |
| final Paint p = new Paint(); |
| |
| canvas.saveLayer(0, 0, width, height, p, 0); |
| |
| //change matrix and clip to something different |
| canvas.clipRect(0, 0, width >> 1, height >> 1, Op.INTERSECT); |
| Matrix scaledMatrix = new Matrix(); |
| scaledMatrix.setScale(4, 5); |
| canvas.setMatrix(scaledMatrix); |
| assertEquals(scaledMatrix, canvas.getMatrix()); |
| |
| canvas.drawColor(Color.BLUE); |
| canvas.restore(); |
| |
| //check if identity matrix is restored |
| assertEquals(identity, canvas.getMatrix()); |
| |
| //should draw to the entire canvas, because clip has been removed |
| canvas.drawColor(Color.RED); |
| }) |
| .runWithVerifier(new ColorVerifier(Color.RED)); |
| } |
| |
| @Test |
| public void testSaveLayerClipped_restoreBehavior() { |
| createTest() |
| .addCanvasClient((canvas, width, height) -> { |
| //set identity matrix |
| Matrix identity = new Matrix(); |
| canvas.setMatrix(identity); |
| final Paint p = new Paint(); |
| |
| canvas.saveLayer(0, 0, width, height, p, Canvas.CLIP_TO_LAYER_SAVE_FLAG); |
| |
| //change matrix and clip to something different |
| canvas.clipRect(0, 0, width >> 1, height >> 1, Op.INTERSECT); |
| Matrix scaledMatrix = new Matrix(); |
| scaledMatrix.setScale(4, 5); |
| canvas.setMatrix(scaledMatrix); |
| assertEquals(scaledMatrix, canvas.getMatrix()); |
| |
| canvas.drawColor(Color.BLUE); |
| canvas.restore(); |
| |
| //check if identity matrix is restored |
| assertEquals(identity, canvas.getMatrix()); |
| |
| //should draw to the entire canvas, because clip has been removed |
| canvas.drawColor(Color.RED); |
| }) |
| .runWithVerifier(new ColorVerifier(Color.RED)); |
| } |
| } |
