Snap for 12903105 from 9142dc1d9b925b20d10496f31e78c35e158f9957 to 25Q2-release (900ee49e) · Commits · e / os / android_frameworks_libs_systemui

iconloaderlib/src/com/android/launcher3/icons/MonochromeIconFactory.java

+23 −1

Original line number	Diff line number	Diff line
		@@ -82,7 +82,6 @@ public class MonochromeIconFactory extends Drawable {
		// Crate a color matrix which converts the icon to grayscale and then uses the average
		// of RGB components as the alpha component.
		ColorMatrix satMatrix = new ColorMatrix();
		satMatrix.setSaturation(0);
		float[] vals = satMatrix.getArray();
		vals[15] = vals[16] = vals[17] = .3333f;
		vals[18] = vals[19] = 0;
		@@ -145,6 +144,29 @@ public class MonochromeIconFactory extends Drawable {
		int p2 = Math.round((p - min) * 0xFF / range);
		mPixels[i] = flipColor ? (byte) (255 - p2) : (byte) (p2);
		}

		// Second phase of processing, aimed on increasing the contrast
		for (int i = 0; i < mPixels.length; i++) {
		int p = mPixels[i] & 0xFF;
		int p2;
		double coefficient;
		if (p > 128) {
		coefficient = (1 - (double) (p - 128) / 128);
		p2 = 255 - (int) (coefficient * (255 - p));
		} else {
		coefficient = (1 - (double) (128 - p) / 128);
		p2 = (int) (coefficient * p);
		}

		if (p2 > 255) {
		p2 = 255;
		} else if (p2 < 0) {
		p2 = 0;
		}

		mPixels[i] = (byte) p2;
		}

		buffer.rewind();
		mAlphaBitmap.copyPixelsFromBuffer(buffer);
		}

+2 −3

Original line number	Diff line number	Diff line
		@@ -639,9 +639,8 @@ constructor(
		fun getPackageKey(packageName: String, user: UserHandle) =
		ComponentKey(ComponentName(packageName, packageName + EMPTY_CLASS_NAME), user)

		// Ensures archived app icons are invalidated after flag is flipped.
		// TODO: Remove conditional with FLAG_USE_NEW_ICON_FOR_ARCHIVED_APPS
		@JvmField val RELEASE_VERSION = if (Flags.forceMonochromeAppIcons()) 3 else 2
		// Ensures themed bitmaps in the icon cache are invalidated
		@JvmField val RELEASE_VERSION = if (Flags.forceMonochromeAppIcons()) 4 else 3

		@JvmField val TABLE_NAME = "icons"
		@JvmField val COLUMN_ROWID = "rowid"