| /* |
| * Copyright (C) 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. |
| */ |
| package com.android.test |
| |
| import android.graphics.Color |
| import android.graphics.Rect |
| import com.android.server.wm.flicker.traces.layers.LayersTraceSubject.Companion.assertThat |
| import junit.framework.Assert.assertEquals |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.Parameterized |
| |
| @RunWith(Parameterized::class) |
| class SharedBufferModeTests(useBlastAdapter: Boolean) : SurfaceTracingTestBase(useBlastAdapter) { |
| /** Sanity test to check each buffer is presented if its submitted with enough delay |
| * for SF to present the buffers. */ |
| @Test |
| fun testCanPresentBuffers() { |
| val numFrames = 15L |
| val trace = withTrace { |
| assertEquals(0, it.mSurfaceProxy.NativeWindowSetSharedBufferMode(true)) |
| for (i in 1..numFrames) { |
| assertEquals(0, it.mSurfaceProxy.SurfaceDequeueBuffer(0, 1 /* ms */)) |
| it.mSurfaceProxy.SurfaceQueueBuffer(0) |
| assertEquals(0, it.mSurfaceProxy.waitUntilBufferDisplayed(i, 5000 /* ms */)) |
| } |
| } |
| |
| assertThat(trace).hasFrameSequence("SurfaceView", 1..numFrames) |
| } |
| |
| /** Submit buffers as fast as possible testing that we are not blocked when dequeuing the buffer |
| * by setting the dequeue timeout to 1ms and checking that we present the newest buffer. */ |
| @Test |
| fun testFastQueueBuffers() { |
| val numFrames = 15L |
| val trace = withTrace { |
| assertEquals(0, it.mSurfaceProxy.NativeWindowSetSharedBufferMode(true)) |
| for (i in 1..numFrames) { |
| assertEquals(0, it.mSurfaceProxy.SurfaceDequeueBuffer(0, 1 /* ms */)) |
| it.mSurfaceProxy.SurfaceQueueBuffer(0) |
| } |
| assertEquals(0, it.mSurfaceProxy.waitUntilBufferDisplayed(numFrames, 5000 /* ms */)) |
| } |
| |
| assertThat(trace).hasFrameSequence("SurfaceView", numFrames..numFrames) |
| } |
| |
| /** Keep overwriting the buffer without queuing buffers and check that we present the latest |
| * buffer content. */ |
| @Test |
| fun testAutoRefresh() { |
| var svBounds = Rect() |
| runOnUiThread { |
| assertEquals(0, it.mSurfaceProxy.NativeWindowSetSharedBufferMode(true)) |
| assertEquals(0, it.mSurfaceProxy.NativeWindowSetAutoRefresh(true)) |
| assertEquals(0, it.mSurfaceProxy.SurfaceDequeueBuffer(0, 1 /* ms */)) |
| it.mSurfaceProxy.SurfaceQueueBuffer(0, false /* freeSlot */) |
| assertEquals(0, it.mSurfaceProxy.waitUntilBufferDisplayed(1, 5000 /* ms */)) |
| |
| svBounds = Rect(0, 0, it.mSurfaceView!!.width, it.mSurfaceView!!.height) |
| val position = Rect() |
| it.mSurfaceView!!.getBoundsOnScreen(position) |
| svBounds.offsetTo(position.left, position.top) |
| } |
| |
| runOnUiThread { |
| it.mSurfaceProxy.drawBuffer(0, Color.RED) |
| checkPixels(svBounds, Color.RED) |
| it.mSurfaceProxy.drawBuffer(0, Color.GREEN) |
| checkPixels(svBounds, Color.GREEN) |
| it.mSurfaceProxy.drawBuffer(0, Color.BLUE) |
| checkPixels(svBounds, Color.BLUE) |
| } |
| } |
| } |