1st cut of a3d file loader.
diff --git a/RenderScript.h b/RenderScript.h
index 5f551df..855ea63 100644
--- a/RenderScript.h
+++ b/RenderScript.h
@@ -33,6 +33,7 @@
typedef void * RsContext;
typedef void * RsDevice;
typedef void * RsElement;
+typedef void * RsFile;
typedef void * RsSampler;
typedef void * RsScript;
typedef void * RsScriptBasicTemp;
diff --git a/java/RenderScript/android/renderscript/RenderScript.java b/java/RenderScript/android/renderscript/RenderScript.java
index a9db15f..09d1836 100644
--- a/java/RenderScript/android/renderscript/RenderScript.java
+++ b/java/RenderScript/android/renderscript/RenderScript.java
@@ -70,6 +70,7 @@
native private void nContextBindProgramVertex(int pf);
native private void nAssignName(int obj, byte[] name);
+ native private int nFileOpen(byte[] name);
native private void nElementBegin();
native private void nElementAddPredefined(int predef);
@@ -916,6 +917,36 @@
return new Light(id);
}
+ //////////////////////////////////////////////////////////////////////////////////
+ // File
+
+ public class File extends BaseObj {
+ File(int id) {
+ mID = id;
+ }
+
+ public void destroy() {
+ //nLightDestroy(mID);
+ mID = 0;
+ }
+ }
+
+ public File fileOpen(String s) throws IllegalStateException, IllegalArgumentException
+ {
+ if(s.length() < 1) {
+ throw new IllegalArgumentException("fileOpen does not accept a zero length string.");
+ }
+
+ try {
+ byte[] bytes = s.getBytes("UTF-8");
+ int id = nFileOpen(bytes);
+ return new File(id);
+ } catch (java.io.UnsupportedEncodingException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+
///////////////////////////////////////////////////////////////////////////////////
// Root state
diff --git a/jni/RenderScript_jni.cpp b/jni/RenderScript_jni.cpp
index 5677bb7..248a6bd 100644
--- a/jni/RenderScript_jni.cpp
+++ b/jni/RenderScript_jni.cpp
@@ -75,6 +75,19 @@
}
+static jint
+nFileOpen(JNIEnv *_env, jobject _this, jbyteArray str)
+{
+ RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+ LOG_API("nFileOpen, con(%p)", con);
+
+ jint len = _env->GetArrayLength(str);
+ jbyte * cptr = (jbyte *) _env->GetPrimitiveArrayCritical(str, 0);
+ jint ret = (jint)rsFileOpen((const char *)cptr, len);
+ _env->ReleasePrimitiveArrayCritical(str, cptr, JNI_ABORT);
+ return ret;
+}
+
// ---------------------------------------------------------------------------
static jint
@@ -955,6 +968,8 @@
{"nContextDestroy", "(I)V", (void*)nContextDestroy },
{"nAssignName", "(I[B)V", (void*)nAssignName },
+{"nFileOpen", "([B)I", (void*)nFileOpen },
+
{"nElementBegin", "()V", (void*)nElementBegin },
{"nElementAddPredefined", "(I)V", (void*)nElementAddPredefined },
{"nElementAdd", "(IIII)V", (void*)nElementAdd },
diff --git a/rs.spec b/rs.spec
index fadda59..62533af 100644
--- a/rs.spec
+++ b/rs.spec
@@ -436,3 +436,10 @@
param float b
}
+FileOpen {
+ ret RsFile
+ param const char *name
+ param size_t len
+ }
+
+
diff --git a/rsFileA3D.cpp b/rsFileA3D.cpp
new file mode 100644
index 0000000..f669417
--- /dev/null
+++ b/rsFileA3D.cpp
@@ -0,0 +1,356 @@
+
+/*
+ * Copyright (C) 2009 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.
+ */
+
+#include "rsContext.h"
+
+
+#include <utils/String8.h>
+#include "rsFileA3D.h"
+
+#include "rsMesh.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+
+
+FileA3D::FileA3D()
+{
+ mRsc = NULL;
+}
+
+FileA3D::~FileA3D()
+{
+}
+
+bool FileA3D::load(Context *rsc, FILE *f)
+{
+ char magicString[12];
+ size_t len;
+
+ LOGE("file open 1");
+ len = fread(magicString, 1, 12, f);
+ if ((len != 12) ||
+ memcmp(magicString, "Android3D_ff", 12)) {
+ return false;
+ }
+
+ LOGE("file open 2");
+ len = fread(&mMajorVersion, 1, sizeof(mMajorVersion), f);
+ if (len != sizeof(mMajorVersion)) {
+ return false;
+ }
+
+ LOGE("file open 3");
+ len = fread(&mMinorVersion, 1, sizeof(mMinorVersion), f);
+ if (len != sizeof(mMinorVersion)) {
+ return false;
+ }
+
+ LOGE("file open 4");
+ uint32_t flags;
+ len = fread(&flags, 1, sizeof(flags), f);
+ if (len != sizeof(flags)) {
+ return false;
+ }
+ mUse64BitOffsets = (flags & 1) != 0;
+
+ LOGE("file open 64bit = %i", mUse64BitOffsets);
+
+ if (mUse64BitOffsets) {
+ len = fread(&mDataSize, 1, sizeof(mDataSize), f);
+ if (len != sizeof(mDataSize)) {
+ return false;
+ }
+ } else {
+ uint32_t tmp;
+ len = fread(&tmp, 1, sizeof(tmp), f);
+ if (len != sizeof(tmp)) {
+ return false;
+ }
+ mDataSize = tmp;
+ }
+
+ LOGE("file open size = %lli", mDataSize);
+
+ // We should know enough to read the file in at this point.
+ fseek(f, SEEK_SET, 0);
+ mAlloc= malloc(mDataSize);
+ if (!mAlloc) {
+ return false;
+ }
+ mData = (uint8_t *)mAlloc;
+ len = fread(mAlloc, 1, mDataSize, f);
+ if (len != mDataSize) {
+ return false;
+ }
+
+ LOGE("file start processing");
+ return process(rsc);
+}
+
+bool FileA3D::processIndex(Context *rsc, A3DIndexEntry *ie)
+{
+ bool ret = false;
+ IO io(mData + ie->mOffset, mUse64BitOffsets);
+
+ LOGE("process index, type %i", ie->mType);
+
+ switch(ie->mType) {
+ case CHUNK_ELEMENT:
+ processChunk_Element(rsc, &io, ie);
+ break;
+ case CHUNK_ELEMENT_SOURCE:
+ processChunk_ElementSource(rsc, &io, ie);
+ break;
+ case CHUNK_VERTICIES:
+ processChunk_Verticies(rsc, &io, ie);
+ break;
+ case CHUNK_MESH:
+ processChunk_Mesh(rsc, &io, ie);
+ break;
+ case CHUNK_PRIMITIVE:
+ processChunk_Primitive(rsc, &io, ie);
+ break;
+ default:
+ LOGE("FileA3D Unknown chunk type");
+ break;
+ }
+ return (ie->mRsObj != NULL);
+}
+
+bool FileA3D::process(Context *rsc)
+{
+ LOGE("process");
+ IO io(mData + 12, mUse64BitOffsets);
+ bool ret = true;
+
+ // Build the index first
+ LOGE("process 1");
+ io.loadU32(); // major version, already loaded
+ io.loadU32(); // minor version, already loaded
+ LOGE("process 2");
+
+ io.loadU32(); // flags
+ io.loadOffset(); // filesize, already loaded.
+ LOGE("process 4");
+ uint64_t mIndexOffset = io.loadOffset();
+ uint64_t mStringOffset = io.loadOffset();
+
+ LOGE("process mIndexOffset= 0x%016llx", mIndexOffset);
+ LOGE("process mStringOffset= 0x%016llx", mStringOffset);
+
+ IO index(mData + mIndexOffset, mUse64BitOffsets);
+ IO stringTable(mData + mStringOffset, mUse64BitOffsets);
+
+ uint32_t stringEntryCount = stringTable.loadU32();
+ LOGE("stringEntryCount %i", stringEntryCount);
+ mStrings.setCapacity(stringEntryCount);
+ mStringIndexValues.setCapacity(stringEntryCount);
+ if (stringEntryCount) {
+ uint32_t stringType = stringTable.loadU32();
+ LOGE("stringType %i", stringType);
+ rsAssert(stringType==0);
+ for (uint32_t ct = 0; ct < stringEntryCount; ct++) {
+ uint64_t offset = stringTable.loadOffset();
+ LOGE("string offset 0x%016llx", offset);
+ IO tmp(mData + offset, mUse64BitOffsets);
+ String8 s;
+ tmp.loadString(&s);
+ LOGE("string %s", s.string());
+ mStrings.push(s);
+ }
+ }
+
+ LOGE("strings done");
+ uint32_t indexEntryCount = index.loadU32();
+ LOGE("index count %i", indexEntryCount);
+ mIndex.setCapacity(indexEntryCount);
+ for (uint32_t ct = 0; ct < indexEntryCount; ct++) {
+ A3DIndexEntry e;
+ uint32_t stringIndex = index.loadU32();
+ LOGE("index %i", ct);
+ LOGE(" string index %i", stringIndex);
+ e.mType = (A3DChunkType)index.loadU32();
+ LOGE(" type %i", e.mType);
+ e.mOffset = index.loadOffset();
+ LOGE(" offset 0x%016llx", e.mOffset);
+
+ if (stringIndex && (stringIndex < mStrings.size())) {
+ e.mID = mStrings[stringIndex];
+ mStringIndexValues.editItemAt(stringIndex) = ct;
+ LOGE(" id %s", e.mID.string());
+ }
+
+ mIndex.push(e);
+ }
+ LOGE("index done");
+
+ // At this point the index should be fully populated.
+ // We can now walk though it and load all the objects.
+ for (uint32_t ct = 0; ct < indexEntryCount; ct++) {
+ LOGE("processing index entry %i", ct);
+ processIndex(rsc, &mIndex.editItemAt(ct));
+ }
+
+ return ret;
+}
+
+
+FileA3D::IO::IO(const uint8_t *buf, bool use64)
+{
+ mData = buf;
+ mPos = 0;
+ mUse64 = use64;
+}
+
+uint64_t FileA3D::IO::loadOffset()
+{
+ uint64_t tmp;
+ if (mUse64) {
+ mPos = (mPos + 7) & (~7);
+ tmp = reinterpret_cast<const uint64_t *>(&mData[mPos])[0];
+ mPos += sizeof(uint64_t);
+ return tmp;
+ }
+ return loadU32();
+}
+
+void FileA3D::IO::loadString(String8 *s)
+{
+ LOGE("loadString");
+ uint32_t len = loadU32();
+ LOGE("loadString len %i", len);
+ s->setTo((const char *)&mData[mPos], len);
+ mPos += len;
+}
+
+
+void FileA3D::processChunk_Mesh(Context *rsc, IO *io, A3DIndexEntry *ie)
+{
+ Mesh * m = new Mesh;
+
+ m->mPrimitivesCount = io->loadU32();
+ m->mPrimitives = new Mesh::Primitive_t *[m->mPrimitivesCount];
+
+ for (uint32_t ct = 0; ct < m->mPrimitivesCount; ct++) {
+ uint32_t index = io->loadU32();
+
+ m->mPrimitives[ct] = (Mesh::Primitive_t *)mIndex[index].mRsObj;
+ }
+ ie->mRsObj = m;
+}
+
+void FileA3D::processChunk_Primitive(Context *rsc, IO *io, A3DIndexEntry *ie)
+{
+ Mesh::Primitive_t * p = new Mesh::Primitive_t;
+
+ p->mIndexCount = io->loadU32();
+ uint32_t vertIdx = io->loadU32();
+ uint32_t bits = io->loadU8();
+ p->mType = (RsPrimitive)io->loadU8();
+
+ p->mVerticies = (Mesh::Verticies_t *)mIndex[vertIdx].mRsObj;
+
+ p->mIndicies = new uint16_t[p->mIndexCount];
+ for (uint32_t ct = 0; ct < p->mIndexCount; ct++) {
+ switch(bits) {
+ case 8:
+ p->mIndicies[ct] = io->loadU8();
+ break;
+ case 16:
+ p->mIndicies[ct] = io->loadU16();
+ break;
+ case 32:
+ p->mIndicies[ct] = io->loadU32();
+ break;
+ }
+ }
+
+ ie->mRsObj = p;
+}
+
+void FileA3D::processChunk_Verticies(Context *rsc, IO *io, A3DIndexEntry *ie)
+{
+ Mesh::Verticies_t *cv = new Mesh::Verticies_t;
+ cv->mAllocationCount = io->loadU32();
+ cv->mAllocations = new Allocation *[cv->mAllocationCount];
+ for (uint32_t ct = 0; ct < cv->mAllocationCount; ct++) {
+ uint32_t i = io->loadU32();
+ cv->mAllocations[ct] = (Allocation *)mIndex[i].mRsObj;
+ }
+ ie->mRsObj = cv;
+}
+
+void FileA3D::processChunk_Element(Context *rsc, IO *io, A3DIndexEntry *ie)
+{
+ LOGE("processChunk_Element ie %p", ie);
+ rsi_ElementBegin(rsc);
+
+ uint32_t count = io->loadU32();
+ LOGE("processChunk_Element count %i", count);
+ while (count--) {
+ RsDataKind dk = (RsDataKind)io->loadU8();
+ RsDataType dt = (RsDataType)io->loadU8();
+ uint32_t bits = io->loadU8();
+ bool isNorm = io->loadU8() != 0;
+ LOGE(" %i %i %i %i", dk, dt, bits, isNorm);
+ rsi_ElementAdd(rsc, dk, dt, isNorm, bits);
+ }
+ LOGE("processChunk_Element create");
+ ie->mRsObj = rsi_ElementCreate(rsc);
+}
+
+void FileA3D::processChunk_ElementSource(Context *rsc, IO *io, A3DIndexEntry *ie)
+{
+ uint32_t index = io->loadU32();
+ uint32_t count = io->loadU32();
+
+ RsElement e = (RsElement)mIndex[index].mRsObj;
+
+ RsAllocation a = rsi_AllocationCreateSized(rsc, e, count);
+ Allocation * alloc = static_cast<Allocation *>(a);
+
+ float * data = (float *)alloc->getPtr();
+ while(count--) {
+ *data = io->loadF();
+ data++;
+ }
+ ie->mRsObj = alloc;
+}
+
+namespace android {
+namespace renderscript {
+
+
+RsFile rsi_FileOpen(Context *rsc, char const *path, unsigned int len)
+{
+ FileA3D *fa3d = new FileA3D;
+
+ FILE *f = fopen("/sdcard/test.a3d", "rb");
+ if (f) {
+ fa3d->load(rsc, f);
+ fclose(f);
+ return fa3d;
+ }
+ delete fa3d;
+ return NULL;
+}
+
+
+}
+}
diff --git a/rsFileA3D.h b/rsFileA3D.h
new file mode 100644
index 0000000..9ee08ec
--- /dev/null
+++ b/rsFileA3D.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2009 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.
+ */
+
+#ifndef ANDROID_RS_FILE_A3D_H
+#define ANDROID_RS_FILE_A3D_H
+
+#include "RenderScript.h"
+#include "rsFileA3DDecls.h"
+#include "rsMesh.h"
+
+#include <utils/String8.h>
+#include <stdio.h>
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+class FileA3D
+{
+public:
+ FileA3D();
+ ~FileA3D();
+
+ uint32_t mMajorVersion;
+ uint32_t mMinorVersion;
+ uint64_t mIndexOffset;
+ uint64_t mStringTableOffset;
+ bool mUse64BitOffsets;
+
+ struct A3DIndexEntry {
+ String8 mID;
+ A3DChunkType mType;
+ uint64_t mOffset;
+ void * mRsObj;
+ };
+
+ bool load(Context *rsc, FILE *f);
+
+protected:
+ class IO
+ {
+ public:
+ IO(const uint8_t *, bool use64);
+
+ float loadF() {
+ mPos = (mPos + 3) & (~3);
+ float tmp = reinterpret_cast<const float *>(&mData[mPos])[0];
+ mPos += sizeof(float);
+ return tmp;
+ }
+ int32_t loadI32() {
+ mPos = (mPos + 3) & (~3);
+ int32_t tmp = reinterpret_cast<const int32_t *>(&mData[mPos])[0];
+ mPos += sizeof(int32_t);
+ return tmp;
+ }
+ uint32_t loadU32() {
+ mPos = (mPos + 3) & (~3);
+ uint32_t tmp = reinterpret_cast<const uint32_t *>(&mData[mPos])[0];
+ mPos += sizeof(uint32_t);
+ return tmp;
+ }
+ uint16_t loadU16() {
+ mPos = (mPos + 1) & (~1);
+ uint16_t tmp = reinterpret_cast<const uint16_t *>(&mData[mPos])[0];
+ mPos += sizeof(uint16_t);
+ return tmp;
+ }
+ uint8_t loadU8() {
+ uint8_t tmp = reinterpret_cast<const uint8_t *>(&mData[mPos])[0];
+ mPos += sizeof(uint8_t);
+ return tmp;
+ }
+ uint64_t loadOffset();
+ void loadString(String8 *s);
+ uint64_t getPos() const {return mPos;}
+ const uint8_t * getPtr() const;
+ protected:
+ const uint8_t * mData;
+ uint64_t mPos;
+ bool mUse64;
+ };
+
+
+ bool process(Context *rsc);
+ bool processIndex(Context *rsc, A3DIndexEntry *);
+ void processChunk_Mesh(Context *rsc, IO *io, A3DIndexEntry *ie);
+ void processChunk_Primitive(Context *rsc, IO *io, A3DIndexEntry *ie);
+ void processChunk_Verticies(Context *rsc, IO *io, A3DIndexEntry *ie);
+ void processChunk_Element(Context *rsc, IO *io, A3DIndexEntry *ie);
+ void processChunk_ElementSource(Context *rsc, IO *io, A3DIndexEntry *ie);
+
+ const uint8_t * mData;
+ void * mAlloc;
+ uint64_t mDataSize;
+ Context * mRsc;
+
+ Vector<A3DIndexEntry> mIndex;
+ Vector<String8> mStrings;
+ Vector<uint32_t> mStringIndexValues;
+
+};
+
+
+}
+}
+#endif //ANDROID_RS_FILE_A3D_H
+
+
diff --git a/rsFileA3DDecls.h b/rsFileA3DDecls.h
new file mode 100644
index 0000000..2a08bd3
--- /dev/null
+++ b/rsFileA3DDecls.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2009 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.
+ */
+
+#ifndef ANDROID_RS_FILE_A3D_DECLS_H
+#define ANDROID_RS_FILE_A3D_DECLS_H
+
+
+#define A3D_MAGIC_KEY "Android3D_ff"
+
+namespace android {
+namespace renderscript {
+
+ enum A3DChunkType {
+ CHUNK_EMPTY,
+
+ CHUNK_ELEMENT,
+ CHUNK_ELEMENT_SOURCE,
+ CHUNK_VERTICIES,
+ CHUNK_MESH,
+ CHUNK_PRIMITIVE,
+
+ CHUNK_LAST
+ };
+
+
+}
+}
+#endif //ANDROID_RS_FILE_A3D_H
+
+
+
diff --git a/rsMesh.cpp b/rsMesh.cpp
index 6eb95fc..aeb52ed 100644
--- a/rsMesh.cpp
+++ b/rsMesh.cpp
@@ -24,9 +24,10 @@
Mesh::Mesh()
{
- mSources = NULL;
+ mVerticies = NULL;
+ mVerticiesCount = 0;
mPrimitives = NULL;
- mPrimitiveCount = 0;
+ mPrimitivesCount = 0;
}
Mesh::~Mesh()
diff --git a/rsMesh.h b/rsMesh.h
index c6d3bc9..1db36e1 100644
--- a/rsMesh.h
+++ b/rsMesh.h
@@ -32,10 +32,11 @@
Mesh();
~Mesh();
- struct VertexSource_t
+ struct Verticies_t
{
- const Element * mVertexElement;
- void * mVertexData;
+ Allocation ** mAllocations;
+ uint32_t mAllocationCount;
+
size_t mVertexDataSize;
size_t mOffsetCoord;
@@ -52,16 +53,19 @@
struct Primitive_t
{
RsPrimitive mType;
- const Element * mIndexElement;
- void * mVertexData;
- size_t mIndexDataSize;
+ Verticies_t *mVerticies;
- uint32_t mBufferObject;
+ uint32_t mIndexCount;
+ uint16_t *mIndicies;
};
- VertexSource_t * mSources;
- Primitive_t * mPrimitives;
- uint32_t mPrimitiveCount;
+ Verticies_t * mVerticies;
+ uint32_t mVerticiesCount;
+
+ Primitive_t ** mPrimitives;
+ uint32_t mPrimitivesCount;
+
+
void analyzeElement();
protected: