Merge "Range check transfer params in float domain" into oc-dev am: 819740cc73 (b7c30ede) · Commits · e / os / android_frameworks_base

graphics/java/android/graphics/ColorSpace.java

+6 −3

Original line number	Diff line number	Diff line
		@@ -2079,8 +2079,11 @@ public abstract class ColorSpace {
		throw new IllegalArgumentException("Parameters cannot be NaN");
		}

		if (!(d >= 0.0 && d <= 1.0 + Math.ulp(1.0))) {
		throw new IllegalArgumentException("Parameter d must be in the range [0..1]");
		// Next representable float after 1.0
		// We use doubles here but the representation inside our native code is often floats
		if (!(d >= 0.0 && d <= 1.0f + Math.ulp(1.0f))) {
		throw new IllegalArgumentException("Parameter d must be in the range [0..1], " +
		"was " + d);
		}

		if (d == 0.0 && (a == 0.0 \|\| g == 0.0)) {
		@@ -2495,7 +2498,7 @@ public abstract class ColorSpace {
		x -> Math.pow(x < 0.0 ? 0.0 : x, gamma),
		min, max, id);
		mTransferParameters = gamma == 1.0 ?
		new TransferParameters(0.0, 0.0, 1.0, 1.0 + Math.ulp(1.0), gamma) :
		new TransferParameters(0.0, 0.0, 1.0, 1.0 + Math.ulp(1.0f), gamma) :
		new TransferParameters(1.0, 0.0, 0.0, 0.0, gamma);
		}