add RuntimeXfermode API to the graphics platform (be71b3ed) · Commits · e / os / android_frameworks_base

core/api/current.txt

+19 −0

Original line number	Diff line number	Diff line
		@@ -17491,6 +17491,25 @@ package android.graphics {
		method public void setIntUniform(@NonNull String, @NonNull int[]);
		}

		@FlaggedApi("com.android.graphics.hwui.flags.runtime_color_filters_blenders") public class RuntimeXfermode extends android.graphics.Xfermode {
		ctor public RuntimeXfermode(@NonNull String);
		method public void setColorUniform(@NonNull String, @ColorInt int);
		method public void setColorUniform(@NonNull String, @ColorLong long);
		method public void setColorUniform(@NonNull String, @NonNull android.graphics.Color);
		method public void setFloatUniform(@NonNull String, float);
		method public void setFloatUniform(@NonNull String, float, float);
		method public void setFloatUniform(@NonNull String, float, float, float);
		method public void setFloatUniform(@NonNull String, float, float, float, float);
		method public void setFloatUniform(@NonNull String, @NonNull float[]);
		method public void setInputColorFilter(@NonNull String, @NonNull android.graphics.ColorFilter);
		method public void setInputShader(@NonNull String, @NonNull android.graphics.Shader);
		method public void setIntUniform(@NonNull String, int);
		method public void setIntUniform(@NonNull String, int, int);
		method public void setIntUniform(@NonNull String, int, int, int);
		method public void setIntUniform(@NonNull String, int, int, int, int);
		method public void setIntUniform(@NonNull String, @NonNull int[]);
		}

		public class Shader {
		ctor @Deprecated public Shader();
		method public boolean getLocalMatrix(@NonNull android.graphics.Matrix);

graphics/java/android/graphics/BlendMode.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -571,10 +571,10 @@ public enum BlendMode {
		}

		@NonNull
		private final Xfermode mXfermode;
		private final PorterDuffXfermode mXfermode;

		BlendMode(int mode) {
		mXfermode = new Xfermode();
		mXfermode = new PorterDuffXfermode();
		mXfermode.porterDuffMode = mode;
		}

		@@ -582,7 +582,7 @@ public enum BlendMode {
		* @hide
		*/
		@NonNull
		public Xfermode getXfermode() {
		public PorterDuffXfermode getXfermode() {
		return mXfermode;
		}
		}

graphics/java/android/graphics/ComposeShader.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -40,9 +40,12 @@ public class ComposeShader extends Shader {
		* @param mode The mode that combines the colors from the two shaders. If mode
		* is null, then SRC_OVER is assumed.
		*/
		//TODO(358126864): allow a ComposeShader to accept a RuntimeXfermode
		@Deprecated
		public ComposeShader(@NonNull Shader shaderA, @NonNull Shader shaderB, @NonNull Xfermode mode) {
		this(shaderA, shaderB, mode.porterDuffMode);
		this(shaderA, shaderB,
		mode instanceof PorterDuffXfermode ? ((PorterDuffXfermode) mode).porterDuffMode
		: BlendMode.SRC_OVER.getXfermode().porterDuffMode);
		}

		/**

graphics/java/android/graphics/Paint.java

+26 −6

Original line number	Diff line number	Diff line
		@@ -71,6 +71,7 @@ public class Paint {
		private long mNativePaint;
		private long mNativeShader;
		private long mNativeColorFilter;
		private long mNativeXfermode;

		// Use a Holder to allow static initialization of Paint in the boot image.
		private static class NoImagePreloadHolder {
		@@ -735,6 +736,7 @@ public class Paint {
		mPathEffect = null;
		mShader = null;
		mNativeShader = 0;
		mNativeXfermode = 0;
		mTypeface = null;
		mXfermode = null;

		@@ -780,6 +782,7 @@ public class Paint {
		mNativeShader = paint.mNativeShader;
		mTypeface = paint.mTypeface;
		mXfermode = paint.mXfermode;
		mNativeXfermode = paint.mNativeXfermode;

		mHasCompatScaling = paint.mHasCompatScaling;
		mCompatScaling = paint.mCompatScaling;
		@@ -815,7 +818,7 @@ public class Paint {
		*
		* Note: Although this method is \|synchronized\|, this is simply so it
		* is not thread-hostile to multiple threads calling this method. It
		* is still unsafe to attempt to change the Shader/ColorFilter while
		* is still unsafe to attempt to change the Shader/ColorFilter/Xfermode while
		* another thread attempts to access the native object.
		*
		* @hide
		@@ -833,6 +836,13 @@ public class Paint {
		mNativeColorFilter = newNativeColorFilter;
		nSetColorFilter(mNativePaint, mNativeColorFilter);
		}
		if (mXfermode instanceof RuntimeXfermode) {
		long newNativeXfermode = ((RuntimeXfermode) mXfermode).createNativeInstance();
		if (newNativeXfermode != mNativeXfermode) {
		mNativeXfermode = newNativeXfermode;
		nSetXfermode(mNativePaint, mNativeXfermode);
		}
		}
		return mNativePaint;
		}

		@@ -1427,16 +1437,17 @@ public class Paint {
		}

		/**
		* Get the paint's blend mode object.
		* Get the paint's blend mode object. Will return null if there is a Xfermode applied that
		* cannot be represented by a blend mode (i.e. a custom {@code RuntimeXfermode}
		*
		* @return the paint's blend mode (or null)
		*/
		@Nullable
		public BlendMode getBlendMode() {
		if (mXfermode == null) {
		if (mXfermode == null \|\| !(mXfermode instanceof PorterDuffXfermode)) {
		return null;
		} else {
		return BlendMode.fromValue(mXfermode.porterDuffMode);
		return BlendMode.fromValue(((PorterDuffXfermode) mXfermode).porterDuffMode);
		}
		}

		@@ -1459,8 +1470,15 @@ public class Paint {

		@Nullable
		private Xfermode installXfermode(Xfermode xfermode) {
		int newMode = xfermode != null ? xfermode.porterDuffMode : Xfermode.DEFAULT;
		int curMode = mXfermode != null ? mXfermode.porterDuffMode : Xfermode.DEFAULT;
		if (xfermode instanceof RuntimeXfermode) {
		mXfermode = xfermode;
		nSetXfermode(mNativePaint, ((RuntimeXfermode) xfermode).createNativeInstance());
		return xfermode;
		}
		int newMode = (xfermode instanceof PorterDuffXfermode)
		? ((PorterDuffXfermode) xfermode).porterDuffMode : PorterDuffXfermode.DEFAULT;
		int curMode = (mXfermode instanceof PorterDuffXfermode)
		? ((PorterDuffXfermode) mXfermode).porterDuffMode : PorterDuffXfermode.DEFAULT;
		if (newMode != curMode) {
		nSetXfermode(mNativePaint, newMode);
		}
		@@ -3823,6 +3841,8 @@ public class Paint {
		@CriticalNative
		private static native void nSetXfermode(long paintPtr, int xfermode);
		@CriticalNative
		private static native void nSetXfermode(long paintPtr, long xfermodePtr);
		@CriticalNative
		private static native long nSetPathEffect(long paintPtr, long effect);
		@CriticalNative
		private static native long nSetMaskFilter(long paintPtr, long maskfilter);

graphics/java/android/graphics/PorterDuffXfermode.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,9 @@ public class PorterDuffXfermode extends Xfermode {
		*
		* @param mode The porter-duff mode that is applied
		*/
		static final int DEFAULT = PorterDuff.Mode.SRC_OVER.nativeInt;
		int porterDuffMode = DEFAULT;
		PorterDuffXfermode() {}
		public PorterDuffXfermode(PorterDuff.Mode mode) {
		porterDuffMode = mode.nativeInt;
		}