From c81808f8631df98380a57f7041f02ba03886d860 Mon Sep 17 00:00:00 2001
From: John Reck <jreck@google.com>
Date: Wed, 20 Dec 2023 12:13:13 -0500
Subject: [PATCH] Add a benchmark for createScaled of P3 & sRGB
Bug: 316972621
Test: atest android.graphics.perftests.CanvasPerfTest
Change-Id: I73ccfab4e9f325b1f864eb1d8f41c71a7c6ed7a5
---
.../graphics/perftests/CanvasPerfTest.java | 25 ++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/apct-tests/perftests/core/src/android/graphics/perftests/CanvasPerfTest.java b/apct-tests/perftests/core/src/android/graphics/perftests/CanvasPerfTest.java
index e5a06c9bd146..3c361d772d3d 100644
--- a/apct-tests/perftests/core/src/android/graphics/perftests/CanvasPerfTest.java
+++ b/apct-tests/perftests/core/src/android/graphics/perftests/CanvasPerfTest.java
@@ -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)
--
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