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/*
* Copyright (C) 2012 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 <time.h>
using namespace android;
using namespace android::renderscript;
ScriptGroup::ScriptGroup(Context *rsc) : ObjectBase(rsc) {
}
ScriptGroup::~ScriptGroup() {
if (mRSC->mHal.funcs.scriptgroup.destroy) {
mRSC->mHal.funcs.scriptgroup.destroy(mRSC, this);
}
for (size_t ct=0; ct < mLinks.size(); ct++) {
delete mLinks[ct];
}
}
ScriptGroup::IO::IO(const ScriptKernelID *kid) {
mKernel = kid;
}
ScriptGroup::Node::Node(Script *s) {
mScript = s;
mSeen = false;
mOrder = 0;
}
ScriptGroup::Node * ScriptGroup::findNode(Script *s) const {
//ALOGE("find %p %i", s, (int)mNodes.size());
for (size_t ct=0; ct < mNodes.size(); ct++) {
Node *n = mNodes[ct];
for (size_t ct2=0; ct2 < n->mKernels.size(); ct2++) {
if (n->mKernels[ct2]->mScript == s) {
return n;
}
}
}
return NULL;
}
bool ScriptGroup::calcOrderRecurse(Node *n, int depth) {
n->mSeen = true;
if (n->mOrder < depth) {
n->mOrder = depth;
}
bool ret = true;
for (size_t ct=0; ct < n->mOutputs.size(); ct++) {
const Link *l = n->mOutputs[ct];
Node *nt = NULL;
if (l->mDstField.get()) {
nt = findNode(l->mDstField->mScript);
} else {
nt = findNode(l->mDstKernel->mScript);
}
if (nt->mSeen) {
return false;
}
ret &= calcOrderRecurse(nt, n->mOrder + 1);
}
return ret;
}
static int CompareNodeForSort(ScriptGroup::Node *const* lhs,
ScriptGroup::Node *const* rhs) {
if (lhs[0]->mOrder > rhs[0]->mOrder) {
return 1;
}
return 0;
}
bool ScriptGroup::calcOrder() {
// Make nodes
for (size_t ct=0; ct < mKernels.size(); ct++) {
const ScriptKernelID *k = mKernels[ct].get();
//ALOGE(" kernel %i, %p s=%p", (int)ct, k, mKernels[ct]->mScript);
Node *n = findNode(k->mScript);
//ALOGE(" n = %p", n);
if (n == NULL) {
n = new Node(k->mScript);
mNodes.add(n);
}
n->mKernels.add(k);
}
// add links
//ALOGE("link count %i", (int)mLinks.size());
for (size_t ct=0; ct < mLinks.size(); ct++) {
Link *l = mLinks[ct];
//ALOGE("link %i %p", (int)ct, l);
Node *n = findNode(l->mSource->mScript);
//ALOGE("link n %p", n);
n->mOutputs.add(l);
if (l->mDstKernel.get()) {
//ALOGE("l->mDstKernel.get() %p", l->mDstKernel.get());
n = findNode(l->mDstKernel->mScript);
//ALOGE(" n1 %p", n);
n->mInputs.add(l);
} else {
n = findNode(l->mDstField->mScript);
//ALOGE(" n2 %p", n);
n->mInputs.add(l);
}
}
//ALOGE("node count %i", (int)mNodes.size());
// Order nodes
bool ret = true;
for (size_t ct=0; ct < mNodes.size(); ct++) {
Node *n = mNodes[ct];
if (n->mInputs.size() == 0) {
for (size_t ct2=0; ct2 < mNodes.size(); ct2++) {
mNodes[ct2]->mSeen = false;
}
ret &= calcOrderRecurse(n, 0);
}
}
for (size_t ct=0; ct < mKernels.size(); ct++) {
const ScriptKernelID *k = mKernels[ct].get();
const Node *n = findNode(k->mScript);
if (k->mHasKernelOutput) {
bool found = false;
for (size_t ct2=0; ct2 < n->mOutputs.size(); ct2++) {
if (n->mOutputs[ct2]->mSource.get() == k) {
found = true;
break;
}
}
if (!found) {
//ALOGE("add io out %p", k);
mOutputs.add(new IO(k));
}
}
if (k->mHasKernelInput) {
bool found = false;
for (size_t ct2=0; ct2 < n->mInputs.size(); ct2++) {
if (n->mInputs[ct2]->mDstKernel.get() == k) {
found = true;
break;
}
}
if (!found) {
//ALOGE("add io in %p", k);
mInputs.add(new IO(k));
}
}
}
// sort
mNodes.sort(&CompareNodeForSort);
return ret;
}
ScriptGroup * ScriptGroup::create(Context *rsc,
ScriptKernelID ** kernels, size_t kernelsSize,
ScriptKernelID ** src, size_t srcSize,
ScriptKernelID ** dstK, size_t dstKSize,
ScriptFieldID ** dstF, size_t dstFSize,
const Type ** type, size_t typeSize) {
size_t kernelCount = kernelsSize / sizeof(ScriptKernelID *);
size_t linkCount = typeSize / sizeof(Type *);
//ALOGE("ScriptGroup::create kernels=%i links=%i", (int)kernelCount, (int)linkCount);
// Start by counting unique kernel sources
ScriptGroup *sg = new ScriptGroup(rsc);
sg->mKernels.reserve(kernelCount);
for (size_t ct=0; ct < kernelCount; ct++) {
sg->mKernels.add(kernels[ct]);
}
sg->mLinks.reserve(linkCount);
for (size_t ct=0; ct < linkCount; ct++) {
Link *l = new Link();
l->mType = type[ct];
l->mSource = src[ct];
l->mDstField = dstF[ct];
l->mDstKernel = dstK[ct];
sg->mLinks.add(l);
}
sg->calcOrder();
// allocate links
for (size_t ct=0; ct < sg->mNodes.size(); ct++) {
const Node *n = sg->mNodes[ct];
for (size_t ct2=0; ct2 < n->mOutputs.size(); ct2++) {
Link *l = n->mOutputs[ct2];
if (l->mAlloc.get()) {
continue;
}
const ScriptKernelID *k = l->mSource.get();
Allocation * alloc = Allocation::createAllocation(rsc,
l->mType.get(), RS_ALLOCATION_USAGE_SCRIPT);
l->mAlloc = alloc;
for (size_t ct3=ct2+1; ct3 < n->mOutputs.size(); ct3++) {
if (n->mOutputs[ct3]->mSource.get() == l->mSource.get()) {
n->mOutputs[ct3]->mAlloc = alloc;
}
}
}
}
if (rsc->mHal.funcs.scriptgroup.init) {
rsc->mHal.funcs.scriptgroup.init(rsc, sg);
}
return sg;
}
void ScriptGroup::setInput(Context *rsc, ScriptKernelID *kid, Allocation *a) {
for (size_t ct=0; ct < mInputs.size(); ct++) {
if (mInputs[ct]->mKernel == kid) {
mInputs[ct]->mAlloc = a;
if (rsc->mHal.funcs.scriptgroup.setInput) {
rsc->mHal.funcs.scriptgroup.setInput(rsc, this, kid, a);
}
return;
}
}
rsAssert(!"ScriptGroup:setInput kid not found");
}
void ScriptGroup::setOutput(Context *rsc, ScriptKernelID *kid, Allocation *a) {
for (size_t ct=0; ct < mOutputs.size(); ct++) {
if (mOutputs[ct]->mKernel == kid) {
mOutputs[ct]->mAlloc = a;
if (rsc->mHal.funcs.scriptgroup.setOutput) {
rsc->mHal.funcs.scriptgroup.setOutput(rsc, this, kid, a);
}
return;
}
}
rsAssert(!"ScriptGroup:setOutput kid not found");
}
void ScriptGroup::execute(Context *rsc) {
//ALOGE("ScriptGroup::execute");
if (rsc->mHal.funcs.scriptgroup.execute) {
rsc->mHal.funcs.scriptgroup.execute(rsc, this);
return;
}
for (size_t ct=0; ct < mNodes.size(); ct++) {
Node *n = mNodes[ct];
//ALOGE("node %i, order %i, in %i out %i", (int)ct, n->mOrder, (int)n->mInputs.size(), (int)n->mOutputs.size());
for (size_t ct2=0; ct2 < n->mKernels.size(); ct2++) {
const ScriptKernelID *k = n->mKernels[ct2];
Allocation *ain = NULL;
Allocation *aout = NULL;
for (size_t ct3=0; ct3 < n->mInputs.size(); ct3++) {
if (n->mInputs[ct3]->mDstKernel.get() == k) {
ain = n->mInputs[ct3]->mAlloc.get();
//ALOGE(" link in %p", ain);
}
}
for (size_t ct3=0; ct3 < mInputs.size(); ct3++) {
if (mInputs[ct3]->mKernel == k) {
ain = mInputs[ct3]->mAlloc.get();
//ALOGE(" io in %p", ain);
}
}
for (size_t ct3=0; ct3 < n->mOutputs.size(); ct3++) {
if (n->mOutputs[ct3]->mSource.get() == k) {
aout = n->mOutputs[ct3]->mAlloc.get();
//ALOGE(" link out %p", aout);
}
}
for (size_t ct3=0; ct3 < mOutputs.size(); ct3++) {
if (mOutputs[ct3]->mKernel == k) {
aout = mOutputs[ct3]->mAlloc.get();
//ALOGE(" io out %p", aout);
}
}
n->mScript->runForEach(rsc, k->mSlot, ain, aout, NULL, 0);
}
}
}
void ScriptGroup::serialize(Context *rsc, OStream *stream) const {
}
RsA3DClassID ScriptGroup::getClassId() const {
return RS_A3D_CLASS_ID_SCRIPT_GROUP;
}
ScriptGroup::Link::Link() {
}
ScriptGroup::Link::~Link() {
}
namespace android {
namespace renderscript {
RsScriptGroup rsi_ScriptGroupCreate(Context *rsc,
RsScriptKernelID * kernels, size_t kernelsSize,
RsScriptKernelID * src, size_t srcSize,
RsScriptKernelID * dstK, size_t dstKSize,
RsScriptFieldID * dstF, size_t dstFSize,
const RsType * type, size_t typeSize) {
return ScriptGroup::create(rsc,
(ScriptKernelID **) kernels, kernelsSize,
(ScriptKernelID **) src, srcSize,
(ScriptKernelID **) dstK, dstKSize,
(ScriptFieldID **) dstF, dstFSize,
(const Type **) type, typeSize);
}
void rsi_ScriptGroupSetInput(Context *rsc, RsScriptGroup sg, RsScriptKernelID kid,
RsAllocation alloc) {
//ALOGE("rsi_ScriptGroupSetInput");
ScriptGroup *s = (ScriptGroup *)sg;
s->setInput(rsc, (ScriptKernelID *)kid, (Allocation *)alloc);
}
void rsi_ScriptGroupSetOutput(Context *rsc, RsScriptGroup sg, RsScriptKernelID kid,
RsAllocation alloc) {
//ALOGE("rsi_ScriptGroupSetOutput");
ScriptGroup *s = (ScriptGroup *)sg;
s->setOutput(rsc, (ScriptKernelID *)kid, (Allocation *)alloc);
}
void rsi_ScriptGroupExecute(Context *rsc, RsScriptGroup sg) {
//ALOGE("rsi_ScriptGroupExecute");
ScriptGroup *s = (ScriptGroup *)sg;
s->execute(rsc);
}
}
}