Creating the jni and java layer to integrate a3d (aae74ad6) · Commits · e / os / android_frameworks_base

graphics/java/android/renderscript/FileA3D.java

0 → 100644

+214 −0

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		/*
		* Copyright (C) 2008 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.renderscript;

		import java.io.IOException;
		import java.io.InputStream;

		import android.content.res.Resources;
		import android.content.res.AssetManager;
		import android.graphics.Bitmap;
		import android.graphics.BitmapFactory;
		import android.util.Log;
		import android.util.TypedValue;

		/**
		* @hide
		*
		**/
		public class FileA3D extends BaseObj {

		public enum ClassID {

		UNKNOWN,
		MESH,
		SIMPLE_MESH,
		TYPE,
		ELEMENT,
		ALLOCATION,
		PROGRAM_VERTEX,
		PROGRAM_RASTER,
		PROGRAM_FRAGMENT,
		PROGRAM_STORE,
		SAMPLER,
		ANIMATION,
		LIGHT,
		ADAPTER_1D,
		ADAPTER_2D,
		SCRIPT_C;

		public static ClassID toClassID(int intID) {
		return ClassID.values()[intID];
		}
		}

		// Read only class with index entries
		public class IndexEntry {
		RenderScript mRS;
		int mIndex;
		int mID;
		String mName;
		ClassID mClassID;
		BaseObj mLoadedObj;

		public String getName() {
		return mName;
		}

		public ClassID getClassID() {
		return mClassID;
		}

		public BaseObj getObject() {
		if(mLoadedObj != null) {
		return mLoadedObj;
		}

		if(mClassID == ClassID.UNKNOWN) {
		return null;
		}

		int objectID = mRS.nFileA3DGetEntryByIndex(mID, mIndex);
		if(objectID == 0) {
		return null;
		}

		switch (mClassID) {
		case MESH:
		mLoadedObj = null;
		break;
		case SIMPLE_MESH:
		mLoadedObj = new SimpleMesh(objectID, mRS);
		break;
		case TYPE:
		mLoadedObj = new Type(objectID, mRS);
		break;
		case ELEMENT:
		mLoadedObj = null;
		break;
		case ALLOCATION:
		mLoadedObj = null;
		break;
		case PROGRAM_VERTEX:
		mLoadedObj = new ProgramVertex(objectID, mRS);
		break;
		case PROGRAM_RASTER:
		break;
		case PROGRAM_FRAGMENT:
		break;
		case PROGRAM_STORE:
		break;
		case SAMPLER:
		break;
		case ANIMATION:
		break;
		case LIGHT:
		break;
		case ADAPTER_1D:
		break;
		case ADAPTER_2D:
		break;
		case SCRIPT_C:
		break;
		}

		return mLoadedObj;
		}

		IndexEntry(RenderScript rs, int index, int id, String name, ClassID classID) {
		mRS = rs;
		mIndex = index;
		mID = id;
		mName = name;
		mClassID = classID;
		mLoadedObj = null;
		}
		}

		IndexEntry[] mFileEntries;

		FileA3D(int id, RenderScript rs) {
		super(rs);
		mID = id;
		}

		private void initEntries() {
		int numFileEntries = mRS.nFileA3DGetNumIndexEntries(mID);
		if(numFileEntries <= 0) {
		return;
		}

		mFileEntries = new IndexEntry[numFileEntries];
		int[] ids = new int[numFileEntries];
		String[] names = new String[numFileEntries];

		mRS.nFileA3DGetIndexEntries(mID, numFileEntries, ids, names);

		for(int i = 0; i < numFileEntries; i ++) {
		mFileEntries[i] = new IndexEntry(mRS, i, mID, names[i], ClassID.toClassID(ids[i]));
		}
		}

		public int getNumIndexEntries() {
		if(mFileEntries == null) {
		return 0;
		}
		return mFileEntries.length;
		}

		public IndexEntry getIndexEntry(int index) {
		if(getNumIndexEntries() == 0 \|\| index < 0 \|\| index >= mFileEntries.length) {
		return null;
		}
		return mFileEntries[index];
		}

		static public FileA3D createFromResource(RenderScript rs, Resources res, int id)
		throws IllegalArgumentException {

		rs.validate();
		InputStream is = null;
		try {
		final TypedValue value = new TypedValue();
		is = res.openRawResource(id, value);

		int asset = ((AssetManager.AssetInputStream) is).getAssetInt();

		int fileId = rs.nFileA3DCreateFromAssetStream(asset);

		if(fileId == 0) {
		throw new IllegalStateException("Load failed.");
		}
		FileA3D fa3d = new FileA3D(fileId, rs);
		fa3d.initEntries();
		return fa3d;

		} catch (Exception e) {
		// Ignore
		} finally {
		if (is != null) {
		try {
		is.close();
		} catch (IOException e) {
		// Ignore
		}
		}
		}

		return null;
		}
		}

graphics/java/android/renderscript/RenderScript.java

+5 −0

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		@@ -117,6 +117,11 @@ public class RenderScript {
		native void nAllocationSubDataFromObject(int id, Type t, int offset, Object o);
		native void nAllocationSubReadFromObject(int id, Type t, int offset, Object o);

		native int nFileA3DCreateFromAssetStream(int assetStream);
		native int nFileA3DGetNumIndexEntries(int fileA3D);
		native void nFileA3DGetIndexEntries(int fileA3D, int numEntries, int[] IDs, String[] names);
		native int nFileA3DGetEntryByIndex(int fileA3D, int index);

		native void nAdapter1DBindAllocation(int ad, int alloc);
		native void nAdapter1DSetConstraint(int ad, int dim, int value);
		native void nAdapter1DData(int ad, int[] d);

graphics/jni/android_renderscript_RenderScript.cpp

+58 −0

Original line number	Diff line number	Diff line
		@@ -700,6 +700,59 @@ nAllocationSubReadFromObject(JNIEnv *_env, jobject _this, jint alloc, jobject _t
		free(bufAlloc);
		}

		// -----------------------------------

		static int
		nFileA3DCreateFromAssetStream(JNIEnv *_env, jobject _this, jint native_asset)
		{
		LOGV("______nFileA3D %u", (uint32_t) native_asset);
		RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));

		Asset* asset = reinterpret_cast<Asset*>(native_asset);

		jint id = (jint)rsFileA3DCreateFromAssetStream(con, asset->getBuffer(false), asset->getLength());
		return id;
		}

		static int
		nFileA3DGetNumIndexEntries(JNIEnv *_env, jobject _this, jint fileA3D)
		{
		LOGV("______nFileA3D %u", (uint32_t) fileA3D);
		RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));

		int32_t numEntries = 0;
		rsFileA3DGetNumIndexEntries(con, &numEntries, (RsFile)fileA3D);
		LOGV("______nFileA3D NumEntries %u", (uint32_t) numEntries);
		return numEntries;
		}

		static void
		nFileA3DGetIndexEntries(JNIEnv *_env, jobject _this, jint fileA3D, jint numEntries, jintArray _ids, jobjectArray _entries)
		{
		LOGV("______nFileA3D %u", (uint32_t) fileA3D);
		RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));

		RsFileIndexEntry fileEntries = (RsFileIndexEntry)malloc((uint32_t)numEntries * sizeof(RsFileIndexEntry));

		rsFileA3DGetIndexEntries(con, fileEntries, (uint32_t)numEntries, (RsFile)fileA3D);

		for(jint i = 0; i < numEntries; i ++) {
		_env->SetObjectArrayElement(_entries, i, _env->NewStringUTF(fileEntries[i].objectName));
		_env->SetIntArrayRegion(_ids, i, 1, (const jint*)&fileEntries[i].classID);
		}

		free(fileEntries);
		}

		static int
		nFileA3DGetEntryByIndex(JNIEnv *_env, jobject _this, jint fileA3D, jint index)
		{
		LOGV("______nFileA3D %u", (uint32_t) fileA3D);
		RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));

		jint id = (jint)rsFileA3DGetEntryByIndex(con, (uint32_t)index, (RsFile)fileA3D);
		return id;
		}

		// -----------------------------------

		@@ -1442,6 +1495,11 @@ static JNINativeMethod methods[] = {
		{"nSimpleMeshBindVertex", "(III)V", (void*)nSimpleMeshBindVertex },
		{"nSimpleMeshBindIndex", "(II)V", (void*)nSimpleMeshBindIndex },

		{"nFileA3DCreateFromAssetStream", "(I)I", (void*)nFileA3DCreateFromAssetStream },
		{"nFileA3DGetNumIndexEntries", "(I)I", (void*)nFileA3DGetNumIndexEntries },
		{"nFileA3DGetIndexEntries", "(II[I[Ljava/lang/String;)V", (void*)nFileA3DGetIndexEntries },
		{"nFileA3DGetEntryByIndex", "(II)I", (void*)nFileA3DGetEntryByIndex },

		};

		static int registerFuncs(JNIEnv *_env)

libs/rs/RenderScript.h

+25 −0

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@ typedef void * RsScript;
		typedef void * RsSimpleMesh;
		typedef void * RsType;
		typedef void * RsLight;
		typedef void * RsObjectBase;

		typedef void * RsProgram;
		typedef void * RsProgramVertex;
		@@ -229,6 +230,30 @@ enum RsAnimationEdge {
		RS_ANIMATION_EDGE_CYLE_RELATIVE
		};

		enum RsA3DClassID {
		RS_A3D_CLASS_ID_UNKNOWN,
		RS_A3D_CLASS_ID_MESH,
		RS_A3D_CLASS_ID_SIMPLE_MESH,
		RS_A3D_CLASS_ID_TYPE,
		RS_A3D_CLASS_ID_ELEMENT,
		RS_A3D_CLASS_ID_ALLOCATION,
		RS_A3D_CLASS_ID_PROGRAM_VERTEX,
		RS_A3D_CLASS_ID_PROGRAM_RASTER,
		RS_A3D_CLASS_ID_PROGRAM_FRAGMENT,
		RS_A3D_CLASS_ID_PROGRAM_STORE,
		RS_A3D_CLASS_ID_SAMPLER,
		RS_A3D_CLASS_ID_ANIMATION,
		RS_A3D_CLASS_ID_LIGHT,
		RS_A3D_CLASS_ID_ADAPTER_1D,
		RS_A3D_CLASS_ID_ADAPTER_2D,
		RS_A3D_CLASS_ID_SCRIPT_C
		};

		typedef struct {
		RsA3DClassID classID;
		const char* objectName;
		} RsFileIndexEntry;

		#ifndef NO_RS_FUNCS
		#include "rsgApiFuncDecl.h"
		#endif

libs/rs/java/ModelViewer/Android.mk

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+27 −0

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		#
		# Copyright (C) 2008 The Android Open Source Project
		#
		# Licensed under the Apache License, Version 2.0 (the "License");
		# you may not use this file except in compliance with the License.
		# You may obtain a copy of the License at
		#
		# http://www.apache.org/licenses/LICENSE-2.0
		#
		# Unless required by applicable law or agreed to in writing, software
		# distributed under the License is distributed on an "AS IS" BASIS,
		# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		# See the License for the specific language governing permissions and
		# limitations under the License.
		#

		LOCAL_PATH := $(call my-dir)
		include $(CLEAR_VARS)

		LOCAL_MODULE_TAGS := optional

		LOCAL_SRC_FILES := $(call all-java-files-under, src)
		#LOCAL_STATIC_JAVA_LIBRARIES := android.renderscript

		LOCAL_PACKAGE_NAME := ModelViewer

		include $(BUILD_PACKAGE)