[RenderScript] Update the java API about Allocation copyTo & From FieldPacker (45cec0a9) · Commits · e / os / android_frameworks_base

rs/java/android/renderscript/Allocation.java

+10 −52

Original line number	Diff line number	Diff line
		@@ -797,6 +797,7 @@ public class Allocation extends BaseObj {
		copy1DRangeFromUnchecked(xoff, count, data);
		}


		/**
		* This is only intended to be used by auto-generated code reflected from
		* the RenderScript script files.
		@@ -809,20 +810,6 @@ public class Allocation extends BaseObj {
		setFromFieldPacker(xoff, 0, 0, component_number, fp);
		}

		/**
		* @hide
		* This is only intended to be used by auto-generated code reflected from
		* the RenderScript script files.
		*
		* @param xoff
		* @param yoff
		* @param component_number
		* @param fp
		*/
		public void setFromFieldPacker(int xoff, int yoff, int component_number, FieldPacker fp) {
		setFromFieldPacker(xoff, yoff, 0, component_number, fp);
		}

		/**
		* @hide
		* This is only intended to be used by auto-generated code reflected from
		@@ -1423,35 +1410,8 @@ public class Allocation extends BaseObj {

		/**
		* @hide
		* Copy subelement from the Allocation into an object array.
		* This is intended to be used with user defined structs
		*
		* @param xoff
		* @param component_number
		* @param array
		*/
		public void copyElementTo(int xoff, int component_number, Object array) {
		copyElementTo(xoff, 0, 0, component_number, array);
		}

		/**
		* @hide
		* Copy subelement from the Allocation into an object array.
		* This is intended to be used with user defined structs
		*
		* @param xoff
		* @param yoff
		* @param component_number
		* @param array
		*/
		public void copyElementTo(int xoff, int yoff, int component_number, Object array) {
		copyElementTo(xoff, yoff, 0, component_number, array);
		}

		/**
		* @hide
		* Copy subelement from the Allocation into an object array.
		* This is intended to be used with user defined structs
		* This is only intended to be used by auto-generated code reflected from
		* the RenderScript script files and should not be used by developers.
		*
		* @param xoff
		* @param yoff
		@@ -1459,8 +1419,7 @@ public class Allocation extends BaseObj {
		* @param component_number
		* @param array
		*/
		public void copyElementTo(int xoff, int yoff, int zoff, int component_number, Object array) {
		Trace.traceBegin(RenderScript.TRACE_TAG, "copyElementTo");
		public void copyToFieldPacker(int xoff, int yoff, int zoff, int component_number, FieldPacker fp) {
		mRS.validate();
		if (component_number >= mType.mElement.mElements.length) {
		throw new RSIllegalArgumentException("Component_number " + component_number + " out of range.");
		@@ -1475,19 +1434,18 @@ public class Allocation extends BaseObj {
		throw new RSIllegalArgumentException("Offset z must be >= 0.");
		}

		Element.DataType dt = validateObjectIsPrimitiveArray(array, false);
		int array_size = java.lang.reflect.Array.getLength(array) * dt.mSize;
		final byte[] data = fp.getData();
		int data_length = fp.getPos();
		int eSize = mType.mElement.mElements[component_number].getBytesSize();
		eSize *= mType.mElement.mArraySizes[component_number];

		if (array_size < eSize) {
		throw new RSIllegalArgumentException("Array Size (bytes)" + array_size +
		" is smaller than component size " + eSize + ".");
		if (data_length != eSize) {
		throw new RSIllegalArgumentException("Field packer sizelength " + data_length +
		" does not match component size " + eSize + ".");
		}

		mRS.nAllocationElementRead(getIDSafe(), xoff, yoff, zoff, mSelectedLOD,
		component_number, array, eSize, dt);
		Trace.traceEnd(RenderScript.TRACE_TAG);
		component_number, data, data_length);
		}
		/**
		* Resize a 1D allocation. The contents of the allocation are preserved.

rs/java/android/renderscript/RenderScript.java

+3 −4

Original line number	Diff line number	Diff line
		@@ -579,12 +579,11 @@ public class RenderScript {
		}

		native void rsnAllocationElementRead(long con,long id, int xoff, int yoff, int zoff,
		int mip, int compIdx, Object d, int sizeBytes, int dt);
		int mip, int compIdx, byte[] d, int sizeBytes);
		synchronized void nAllocationElementRead(long id, int xoff, int yoff, int zoff,
		int mip, int compIdx, Object d, int sizeBytes,
		Element.DataType dt) {
		int mip, int compIdx, byte[] d, int sizeBytes) {
		validate();
		rsnAllocationElementRead(mContext, id, xoff, yoff, zoff, mip, compIdx, d, sizeBytes, dt.mID);
		rsnAllocationElementRead(mContext, id, xoff, yoff, zoff, mip, compIdx, d, sizeBytes);
		}

		native void rsnAllocationRead2D(long con, long id, int xoff, int yoff, int mip, int face,

rs/jni/android_renderscript_RenderScript.cpp

+12 −10

Original line number	Diff line number	Diff line
		@@ -1302,19 +1302,21 @@ nAllocationRead1D(JNIEnv *_env, jobject _this, jlong con, jlong _alloc, jint off

		// Copies from the Element in the Allocation pointed to by _alloc into the Java array data.
		static void
		nAllocationElementRead(JNIEnv *_env, jobject _this, jlong con, jlong _alloc,
		nAllocationElementRead(JNIEnv *_env, jobject _this, jlong con, jlong alloc,
		jint xoff, jint yoff, jint zoff,
		jint lod, jint compIdx, jobject data, jint sizeBytes, int dataType)
		jint lod, jint compIdx, jbyteArray data, jint sizeBytes)
		{
		RsAllocation alloc = (RsAllocation )_alloc;
		jint len = _env->GetArrayLength(data);
		if (kLogApi) {
		ALOGD("nAllocationElementRead, con(%p), alloc(%p), xoff(%i), yoff(%i), zoff(%i), comp(%i), "
		"sizeBytes(%i)", (RsContext)con, alloc, xoff, yoff, zoff, compIdx, sizeBytes);
		ALOGD("nAllocationElementRead, con(%p), alloc(%p), xoff(%i), yoff(%i), zoff(%i), comp(%i), len(%i), "
		"sizeBytes(%i)", (RsContext)con, (RsAllocation)alloc, xoff, yoff, zoff, compIdx, len,
		sizeBytes);
		}
		int mSize = sizeBytes;
		int count = 0;
		PER_ARRAY_TYPE(0, rsAllocationElementRead, false, (RsContext)con, alloc,
		xoff, yoff, zoff, lod, ptr, sizeBytes, compIdx);
		jbyte *ptr = _env->GetByteArrayElements(data, nullptr);
		rsAllocationElementRead((RsContext)con, (RsAllocation)alloc,
		xoff, yoff, zoff,
		lod, ptr, sizeBytes, compIdx);
		_env->ReleaseByteArrayElements(data, ptr, JNI_ABORT);
		}

		// Copies from the Allocation pointed to by _alloc into the Java object data.
		@@ -2377,7 +2379,7 @@ static JNINativeMethod methods[] = {
		{"rsnAllocationData3D", "(JJIIIIIIIJIIII)V", (void*)nAllocationData3D_alloc },
		{"rsnAllocationRead", "(JJLjava/lang/Object;IIZ)V", (void*)nAllocationRead },
		{"rsnAllocationRead1D", "(JJIIILjava/lang/Object;IIIZ)V", (void*)nAllocationRead1D },
		{"rsnAllocationElementRead", "(JJIIIIILjava/lang/Object;II)V", (void*)nAllocationElementRead },
		{"rsnAllocationElementRead", "(JJIIIII[BI)V", (void*)nAllocationElementRead },
		{"rsnAllocationRead2D", "(JJIIIIIILjava/lang/Object;IIIZ)V", (void*)nAllocationRead2D },
		{"rsnAllocationRead3D", "(JJIIIIIIILjava/lang/Object;IIIZ)V", (void*)nAllocationRead3D },
		{"rsnAllocationGetType", "(JJ)J", (void*)nAllocationGetType},