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Commit c81808f8 authored by John Reck's avatar John Reck
Browse files

Add a benchmark for createScaled of P3 & sRGB 

Bug: 316972621
Test: atest android.graphics.perftests.CanvasPerfTest
Change-Id: I73ccfab4e9f325b1f864eb1d8f41c71a7c6ed7a5
parent aa38e194

apct-tests/perftests/core/src/android/graphics/perftests/CanvasPerfTest.java

+24 −1
Original line number Diff line number Diff line
@@ -16,12 +16,14 @@ 


package android.graphics.perftests;



import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertTrue;



import android.content.Context;

import android.graphics.Bitmap;

import android.graphics.Bitmap.Config;

import android.graphics.Color;

import android.graphics.ColorSpace;

import android.graphics.ImageDecoder;

import android.graphics.Paint;

import android.graphics.RecordingCanvas;
@@ -104,15 +106,36 @@ public class CanvasPerfTest { 
    }



    @Test

    public void testCreateScaledBitmap() throws IOException {

    public void testCreateScaledSrgbBitmap() throws IOException {

        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        final Context context = InstrumentationRegistry.getContext();

        Bitmap source = ImageDecoder.decodeBitmap(

                ImageDecoder.createSource(context.getResources(), R.drawable.fountain_night),

                (decoder, info, source1) -> {

                    decoder.setAllocator(ImageDecoder.ALLOCATOR_SOFTWARE);

                    decoder.setTargetColorSpace(ColorSpace.get(ColorSpace.Named.SRGB));

                });

        source.setGainmap(null);

        assertEquals(source.getColorSpace().getId(), ColorSpace.Named.SRGB.ordinal());



        while (state.keepRunning()) {

            Bitmap.createScaledBitmap(source, source.getWidth() / 2, source.getHeight() / 2, true)

                    .recycle();

        }

    }



    @Test

    public void testCreateScaledP3Bitmap() throws IOException {

        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        final Context context = InstrumentationRegistry.getContext();

        Bitmap source = ImageDecoder.decodeBitmap(

                ImageDecoder.createSource(context.getResources(), R.drawable.fountain_night),

                (decoder, info, source1) -> {

                    decoder.setAllocator(ImageDecoder.ALLOCATOR_SOFTWARE);

                    decoder.setTargetColorSpace(ColorSpace.get(ColorSpace.Named.DISPLAY_P3));

                });

        source.setGainmap(null);

        assertEquals(source.getColorSpace().getId(), ColorSpace.Named.DISPLAY_P3.ordinal());



        while (state.keepRunning()) {

            Bitmap.createScaledBitmap(source, source.getWidth() / 2, source.getHeight() / 2, true)