libs/rs/rsElement.cpp - LeafOS-Project/android_frameworks_base - Gitiles

 /*
  * 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_BUILD_FOR_HOST
 #include "rsContext.h"
 #include <GLES/gl.h>
 #else
 #include "rsContextHostStub.h"
 #include <OpenGL/gl.h>
 #endif

 using namespace android;
 using namespace android::renderscript;


 Element::Element(Context *rsc) : ObjectBase(rsc)
 {
     mBits = 0;
     mAllocFile = __FILE__;
     mAllocLine = __LINE__;
     mFields = NULL;
     mFieldCount = 0;
 }


 Element::~Element()
 {
     for (uint32_t ct = 0; ct < mRSC->mStateElement.mElements.size(); ct++) {
         if (mRSC->mStateElement.mElements[ct] == this) {
             mRSC->mStateElement.mElements.removeAt(ct);
             break;
         }
     }
     clear();
 }

 void Element::clear()
 {
     delete [] mFields;
     mFields = NULL;
     mFieldCount = 0;
 }

 size_t Element::getSizeBits() const
 {
     if (!mFieldCount) {
         return mBits;
     }

     size_t total = 0;
     for (size_t ct=0; ct < mFieldCount; ct++) {
         total += mFields[ct].e->mBits;
     }
     return total;
 }

 size_t Element::getFieldOffsetBits(uint32_t componentNumber) const
 {
     size_t offset = 0;
     for (uint32_t ct = 0; ct < componentNumber; ct++) {
         offset += mFields[ct].e->mBits;
     }
     return offset;
 }

 void Element::dumpLOGV(const char *prefix) const
 {
     ObjectBase::dumpLOGV(prefix);
     LOGV("%s   Element: components %i,  size %i", prefix, mFieldCount, mBits);
     for (uint32_t ct = 0; ct < mFieldCount; ct++) {
         char buf[1024];
         sprintf(buf, "%s component %i: ", prefix, ct);
         //mComponents[ct]->dumpLOGV(buf);
     }
 }

 void Element::serialize(OStream *stream) const
 {
     // Need to identify ourselves
     stream->addU32((uint32_t)getClassId());

     String8 name(getName());
     stream->addString(&name);

     mComponent.serialize(stream);

     // Now serialize all the fields
     stream->addU32(mFieldCount);
     for(uint32_t ct = 0; ct < mFieldCount; ct++) {
         stream->addString(&mFields[ct].name);
         mFields[ct].e->serialize(stream);
     }
 }

 Element *Element::createFromStream(Context *rsc, IStream *stream)
 {
     // First make sure we are reading the correct object
     RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
     if(classID != RS_A3D_CLASS_ID_ELEMENT) {
         LOGE("element loading skipped due to invalid class id\n");
         return NULL;
     }

     String8 name;
     stream->loadString(&name);

     Element *elem = new Element(rsc);
     elem->mComponent.loadFromStream(stream);
     elem->mBits = elem->mComponent.getBits();

     elem->mFieldCount = stream->loadU32();
     if(elem->mFieldCount) {
         elem->mFields = new ElementField_t [elem->mFieldCount];
         for(uint32_t ct = 0; ct < elem->mFieldCount; ct ++) {
             stream->loadString(&elem->mFields[ct].name);
             Element *fieldElem = Element::createFromStream(rsc, stream);
             elem->mFields[ct].e.set(fieldElem);
         }
     }

     // We need to check if this already exists
     for (uint32_t ct=0; ct < rsc->mStateElement.mElements.size(); ct++) {
         Element *ee = rsc->mStateElement.mElements[ct];

         if (!ee->getFieldCount() ) {

             if((ee->getComponent().getType() == elem->getComponent().getType()) &&
                (ee->getComponent().getKind() == elem->getComponent().getKind()) &&
                (ee->getComponent().getIsNormalized() == elem->getComponent().getIsNormalized()) &&
                (ee->getComponent().getVectorSize() == elem->getComponent().getVectorSize())) {
                 // Match
                 delete elem;
                 ee->incUserRef();
                 return ee;
             }

         } else if (ee->getFieldCount() == elem->mFieldCount) {

             bool match = true;
             for (uint32_t i=0; i < elem->mFieldCount; i++) {
                 if ((ee->mFields[i].e.get() != elem->mFields[i].e.get()) ||
                     (ee->mFields[i].name.length() != elem->mFields[i].name.length()) ||
                     (ee->mFields[i].name != elem->mFields[i].name)) {
                     match = false;
                     break;
                 }
             }
             if (match) {
                 delete elem;
                 ee->incUserRef();
                 return ee;
             }

         }
     }

     rsc->mStateElement.mElements.push(elem);
     return elem;
 }


 const Element * Element::create(Context *rsc, RsDataType dt, RsDataKind dk,
                             bool isNorm, uint32_t vecSize)
 {
     // Look for an existing match.
     for (uint32_t ct=0; ct < rsc->mStateElement.mElements.size(); ct++) {
         const Element *ee = rsc->mStateElement.mElements[ct];
         if (!ee->getFieldCount() &&
             (ee->getComponent().getType() == dt) &&
             (ee->getComponent().getKind() == dk) &&
             (ee->getComponent().getIsNormalized() == isNorm) &&
             (ee->getComponent().getVectorSize() == vecSize)) {
             // Match
             ee->incUserRef();
             return ee;
         }
     }

     Element *e = new Element(rsc);
     e->mComponent.set(dt, dk, isNorm, vecSize);
     e->mBits = e->mComponent.getBits();
     rsc->mStateElement.mElements.push(e);
     return e;
 }

 const Element * Element::create(Context *rsc, size_t count, const Element **ein,
                             const char **nin, const size_t * lengths)
 {
     // Look for an existing match.
     for (uint32_t ct=0; ct < rsc->mStateElement.mElements.size(); ct++) {
         const Element *ee = rsc->mStateElement.mElements[ct];
         if (ee->getFieldCount() == count) {
             bool match = true;
             for (uint32_t i=0; i < count; i++) {
                 if ((ee->mFields[i].e.get() != ein[i]) ||
                     (ee->mFields[i].name.length() != lengths[i]) ||
                     (ee->mFields[i].name != nin[i])) {
                     match = false;
                     break;
                 }
             }
             if (match) {
                 ee->incUserRef();
                 return ee;
             }
         }
     }

     Element *e = new Element(rsc);
     e->mFields = new ElementField_t [count];
     e->mFieldCount = count;
     for (size_t ct=0; ct < count; ct++) {
         e->mFields[ct].e.set(ein[ct]);
         e->mFields[ct].name.setTo(nin[ct], lengths[ct]);
     }

     rsc->mStateElement.mElements.push(e);
     return e;
 }

 String8 Element::getGLSLType(uint32_t indent) const
 {
     String8 s;
     for (uint32_t ct=0; ct < indent; ct++) {
         s.append(" ");
     }

     if (!mFieldCount) {
         // Basic component.
         s.append(mComponent.getGLSLType());
     } else {
         rsAssert(0);
         //s.append("struct ");
         //s.append(getCStructBody(indent));
     }

     return s;
 }


 ElementState::ElementState()
 {
 }

 ElementState::~ElementState()
 {
     rsAssert(!mElements.size());
 }


 /////////////////////////////////////////
 //

 namespace android {
 namespace renderscript {

 RsElement rsi_ElementCreate(Context *rsc,
                             RsDataType dt,
                             RsDataKind dk,
                             bool norm,
                             uint32_t vecSize)
 {
     //LOGE("rsi_ElementCreate %i %i %i %i", dt, dk, norm, vecSize);
     const Element *e = Element::create(rsc, dt, dk, norm, vecSize);
     e->incUserRef();
     return (RsElement)e;
 }

 RsElement rsi_ElementCreate2(Context *rsc,
                              size_t count,
                              const RsElement * ein,
                              const char ** names,
                              const size_t * nameLengths)
 {
     //LOGE("rsi_ElementCreate2 %i", count);
     const Element *e = Element::create(rsc, count, (const Element **)ein, names, nameLengths);
     e->incUserRef();
     return (RsElement)e;
 }


 }
 }
	/*
	* 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_BUILD_FOR_HOST
	#include "rsContext.h"
	#include <GLES/gl.h>
	#else
	#include "rsContextHostStub.h"
	#include <OpenGL/gl.h>
	#endif

	using namespace android;
	using namespace android::renderscript;


	Element::Element(Context *rsc) : ObjectBase(rsc)
	{
	mBits = 0;
	mAllocFile = __FILE__;
	mAllocLine = __LINE__;
	mFields = NULL;
	mFieldCount = 0;
	}


	Element::~Element()
	{
	for (uint32_t ct = 0; ct < mRSC->mStateElement.mElements.size(); ct++) {
	if (mRSC->mStateElement.mElements[ct] == this) {
	mRSC->mStateElement.mElements.removeAt(ct);
	break;
	}
	}
	clear();
	}

	void Element::clear()
	{
	delete [] mFields;
	mFields = NULL;
	mFieldCount = 0;
	}

	size_t Element::getSizeBits() const
	{
	if (!mFieldCount) {
	return mBits;
	}

	size_t total = 0;
	for (size_t ct=0; ct < mFieldCount; ct++) {
	total += mFields[ct].e->mBits;
	}
	return total;
	}

	size_t Element::getFieldOffsetBits(uint32_t componentNumber) const
	{
	size_t offset = 0;
	for (uint32_t ct = 0; ct < componentNumber; ct++) {
	offset += mFields[ct].e->mBits;
	}
	return offset;
	}

	void Element::dumpLOGV(const char *prefix) const
	{
	ObjectBase::dumpLOGV(prefix);
	LOGV("%s Element: components %i, size %i", prefix, mFieldCount, mBits);
	for (uint32_t ct = 0; ct < mFieldCount; ct++) {
	char buf[1024];
	sprintf(buf, "%s component %i: ", prefix, ct);
	//mComponents[ct]->dumpLOGV(buf);
	}
	}

	void Element::serialize(OStream *stream) const
	{
	// Need to identify ourselves
	stream->addU32((uint32_t)getClassId());

	String8 name(getName());
	stream->addString(&name);

	mComponent.serialize(stream);

	// Now serialize all the fields
	stream->addU32(mFieldCount);
	for(uint32_t ct = 0; ct < mFieldCount; ct++) {
	stream->addString(&mFields[ct].name);
	mFields[ct].e->serialize(stream);
	}
	}

	Element Element::createFromStream(Context rsc, IStream *stream)
	{
	// First make sure we are reading the correct object
	RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
	if(classID != RS_A3D_CLASS_ID_ELEMENT) {
	LOGE("element loading skipped due to invalid class id\n");
	return NULL;
	}

	String8 name;
	stream->loadString(&name);

	Element *elem = new Element(rsc);
	elem->mComponent.loadFromStream(stream);
	elem->mBits = elem->mComponent.getBits();

	elem->mFieldCount = stream->loadU32();
	if(elem->mFieldCount) {
	elem->mFields = new ElementField_t [elem->mFieldCount];
	for(uint32_t ct = 0; ct < elem->mFieldCount; ct ++) {
	stream->loadString(&elem->mFields[ct].name);
	Element *fieldElem = Element::createFromStream(rsc, stream);
	elem->mFields[ct].e.set(fieldElem);
	}
	}

	// We need to check if this already exists
	for (uint32_t ct=0; ct < rsc->mStateElement.mElements.size(); ct++) {
	Element *ee = rsc->mStateElement.mElements[ct];

	if (!ee->getFieldCount() ) {

	if((ee->getComponent().getType() == elem->getComponent().getType()) &&
	(ee->getComponent().getKind() == elem->getComponent().getKind()) &&
	(ee->getComponent().getIsNormalized() == elem->getComponent().getIsNormalized()) &&
	(ee->getComponent().getVectorSize() == elem->getComponent().getVectorSize())) {
	// Match
	delete elem;
	ee->incUserRef();
	return ee;
	}

	} else if (ee->getFieldCount() == elem->mFieldCount) {

	bool match = true;
	for (uint32_t i=0; i < elem->mFieldCount; i++) {
	if ((ee->mFields[i].e.get() != elem->mFields[i].e.get()) \|\|
	(ee->mFields[i].name.length() != elem->mFields[i].name.length()) \|\|
	(ee->mFields[i].name != elem->mFields[i].name)) {
	match = false;
	break;
	}
	}
	if (match) {
	delete elem;
	ee->incUserRef();
	return ee;
	}

	}
	}

	rsc->mStateElement.mElements.push(elem);
	return elem;
	}


	const Element * Element::create(Context *rsc, RsDataType dt, RsDataKind dk,
	bool isNorm, uint32_t vecSize)
	{
	// Look for an existing match.
	for (uint32_t ct=0; ct < rsc->mStateElement.mElements.size(); ct++) {
	const Element *ee = rsc->mStateElement.mElements[ct];
	if (!ee->getFieldCount() &&
	(ee->getComponent().getType() == dt) &&
	(ee->getComponent().getKind() == dk) &&
	(ee->getComponent().getIsNormalized() == isNorm) &&
	(ee->getComponent().getVectorSize() == vecSize)) {
	// Match
	ee->incUserRef();
	return ee;
	}
	}

	Element *e = new Element(rsc);
	e->mComponent.set(dt, dk, isNorm, vecSize);
	e->mBits = e->mComponent.getBits();
	rsc->mStateElement.mElements.push(e);
	return e;
	}

	const Element * Element::create(Context rsc, size_t count, const Element *ein,
	const char *nin, const size_t lengths)
	{
	// Look for an existing match.
	for (uint32_t ct=0; ct < rsc->mStateElement.mElements.size(); ct++) {
	const Element *ee = rsc->mStateElement.mElements[ct];
	if (ee->getFieldCount() == count) {
	bool match = true;
	for (uint32_t i=0; i < count; i++) {
	if ((ee->mFields[i].e.get() != ein[i]) \|\|
	(ee->mFields[i].name.length() != lengths[i]) \|\|
	(ee->mFields[i].name != nin[i])) {
	match = false;
	break;
	}
	}
	if (match) {
	ee->incUserRef();
	return ee;
	}
	}
	}

	Element *e = new Element(rsc);
	e->mFields = new ElementField_t [count];
	e->mFieldCount = count;
	for (size_t ct=0; ct < count; ct++) {
	e->mFields[ct].e.set(ein[ct]);
	e->mFields[ct].name.setTo(nin[ct], lengths[ct]);
	}

	rsc->mStateElement.mElements.push(e);
	return e;
	}

	String8 Element::getGLSLType(uint32_t indent) const
	{
	String8 s;
	for (uint32_t ct=0; ct < indent; ct++) {
	s.append(" ");
	}

	if (!mFieldCount) {
	// Basic component.
	s.append(mComponent.getGLSLType());
	} else {
	rsAssert(0);
	//s.append("struct ");
	//s.append(getCStructBody(indent));
	}

	return s;
	}



	ElementState::ElementState()
	{
	}

	ElementState::~ElementState()
	{
	rsAssert(!mElements.size());
	}


	/////////////////////////////////////////
	//

	namespace android {
	namespace renderscript {

	RsElement rsi_ElementCreate(Context *rsc,
	RsDataType dt,
	RsDataKind dk,
	bool norm,
	uint32_t vecSize)
	{
	//LOGE("rsi_ElementCreate %i %i %i %i", dt, dk, norm, vecSize);
	const Element *e = Element::create(rsc, dt, dk, norm, vecSize);
	e->incUserRef();
	return (RsElement)e;
	}

	RsElement rsi_ElementCreate2(Context *rsc,
	size_t count,
	const RsElement * ein,
	const char ** names,
	const size_t * nameLengths)
	{
	//LOGE("rsi_ElementCreate2 %i", count);
	const Element e = Element::create(rsc, count, (const Element *)ein, names, nameLengths);
	e->incUserRef();
	return (RsElement)e;
	}


	}
	}