am 41a8043b: Merge "Add a way to override Xfermode DO NOT MERGE" into lmp-mr1-dev (ccc956b2) · Commits · e / os / android_frameworks_base

core/java/android/view/GLES20Canvas.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -994,4 +994,15 @@ class GLES20Canvas extends HardwareCanvas {
		int indexOffset, int indexCount, Paint paint) {
		// TODO: Implement
		}

		@Override
		public void setOverrideXfermode(PorterDuff.Mode xfermode) {
		int xfermodeValue = -1;
		if (xfermode != null) {
		xfermodeValue = xfermode.nativeInt;
		}
		nSetOverrideXfermode(mRenderer, xfermodeValue);
		}

		private static native void nSetOverrideXfermode(long renderer, int xfermode);
		}

core/jni/android_view_GLES20Canvas.cpp

+8 −0

Original line number	Diff line number	Diff line
		@@ -172,6 +172,12 @@ static jint android_view_GLES20Canvas_getMaxTextureHeight(JNIEnv* env, jobject c
		return Caches::getInstance().maxTextureSize;
		}

		static void android_view_GLES20Canvas_setOverrideXfermode(JNIEnv* env, jobject clazz,
		jlong rendererPtr, int xfermode) {
		DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr);
		renderer->setOverrideXfermode(xfermode);
		}

		// ----------------------------------------------------------------------------
		// State
		// ----------------------------------------------------------------------------
		@@ -964,6 +970,8 @@ static JNINativeMethod gMethods[] = {
		{ "nGetMaximumTextureWidth", "()I", (void*) android_view_GLES20Canvas_getMaxTextureWidth },
		{ "nGetMaximumTextureHeight", "()I", (void*) android_view_GLES20Canvas_getMaxTextureHeight },

		{ "nSetOverrideXfermode", "(JI)V", (void*) android_view_GLES20Canvas_setOverrideXfermode },

		#endif
		};

graphics/java/android/graphics/Canvas.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -249,6 +249,15 @@ public class Canvas {
		/** @hide */
		public void insertInorderBarrier() {}

		/**
		* Set a transfer mode that overrides any transfer modes
		* in paints used for drawing. Pass null to disable this
		* override. Only implemented in GLES20Canvas.
		*
		* @hide
		*/
		public void setOverrideXfermode(@Nullable PorterDuff.Mode xfermode) {}

		/**
		* Return true if the device that the current layer draws into is opaque
		* (i.e. does not support per-pixel alpha).

libs/hwui/DisplayListRenderer.cpp

+1 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ DisplayListRenderer::DisplayListRenderer()
		, mTranslateY(0.0f)
		, mDeferredBarrierType(kBarrier_None)
		, mHighContrastText(false)
		, mOverrideXfermode(-1)
		, mRestoreSaveCount(-1) {
		}

libs/hwui/DisplayListRenderer.h

+33 −12

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@
		#include <SkMatrix.h>
		#include <SkPaint.h>
		#include <SkPath.h>
		#include <SkPorterDuff.h>
		#include <cutils/compiler.h>

		#include "DisplayListLogBuffer.h"
		@@ -161,6 +162,15 @@ public:
		void setHighContrastText(bool highContrastText) {
		mHighContrastText = highContrastText;
		}

		void setOverrideXfermode(int xfermode) {
		if (xfermode != -1) {
		SkPorterDuff::Mode porterDuffMode = static_cast<SkPorterDuff::Mode>(xfermode);
		xfermode = SkPorterDuff::ToXfermodeMode(porterDuffMode);
		}
		mOverrideXfermode = xfermode;
		};

		private:
		enum DeferredBarrierType {
		kBarrier_None,
		@@ -220,7 +230,14 @@ private:
		inline const SkPaint* refPaint(const SkPaint* paint) {
		if (!paint) return NULL;

		const SkPaint* paintCopy = mPaintMap.valueFor(paint);
		const SkPaint* paintCopy;

		if (mOverrideXfermode != -1) {
		SkPaint* overriddenPaint = copyPaint(paint);
		overriddenPaint->setXfermodeMode(static_cast<SkXfermode::Mode>(mOverrideXfermode));
		paintCopy = overriddenPaint;
		} else {
		paintCopy = mPaintMap.valueFor(paint);
		if (paintCopy == NULL
		\|\| paintCopy->getGenerationID() != paint->getGenerationID()
		// We can't compare shader pointers because that will always
		@@ -233,6 +250,7 @@ private:
		// replaceValueFor() performs an add if the entry doesn't exist
		mPaintMap.replaceValueFor(paint, paintCopy);
		}
		}

		return paintCopy;
		}
		@@ -304,6 +322,9 @@ private:
		DeferredBarrierType mDeferredBarrierType;
		bool mHighContrastText;

		// -1 if unset, or SkXfermode::Mode value if set
		int mOverrideXfermode;

		int mRestoreSaveCount;

		friend class RenderNode;