use new setDither on ImageRef to retain that setting for purgeable images (17154417) · Commits · e / os / android_frameworks_base

core/jni/android/graphics/BitmapFactory.cpp

+4 −3

Original line number	Diff line number	Diff line
		@@ -314,14 +314,15 @@ static jobject nullObjectReturn(const char msg[]) {
		}

		static SkPixelRef* installPixelRef(SkBitmap* bitmap, SkStream* stream,
		int sampleSize) {
		SkPixelRef* pr;
		int sampleSize, bool ditherImage) {
		SkImageRef* pr;
		// only use ashmem for large images, since mmaps come at a price
		if (bitmap->getSize() >= 32 * 1024) {
		pr = new SkImageRef_ashmem(stream, bitmap->config(), sampleSize);
		} else {
		pr = new SkImageRef_GlobalPool(stream, bitmap->config(), sampleSize);
		}
		pr->setDitherImage(ditherImage);
		bitmap->setPixelRef(pr)->unref();
		return pr;
		}
		@@ -440,7 +441,7 @@ static jobject doDecode(JNIEnv* env, SkStream* stream, jobject padding,

		SkPixelRef* pr;
		if (isPurgeable) {
		pr = installPixelRef(bitmap, stream, sampleSize);
		pr = installPixelRef(bitmap, stream, sampleSize, doDither);
		} else {
		// if we get here, we're in kDecodePixels_Mode and will therefore
		// already have a pixelref installed.