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/*
* 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 "rsScriptC.h"
#include "rsMatrix.h"
#include "utils/Timers.h"
#include "utils/StopWatch.h"
extern "C" {
#include "libdex/ZipArchive.h"
}
#include <GLES/gl.h>
#include <GLES/glext.h>
using namespace android;
using namespace android::renderscript;
#define GET_TLS() Context::ScriptTLSStruct * tls = \
(Context::ScriptTLSStruct *)pthread_getspecific(Context::gThreadTLSKey); \
Context * rsc = tls->mContext; \
ScriptC * sc = (ScriptC *) tls->mScript
// Input: cacheDir
// Input: resName
// Input: extName
//
// Note: cacheFile = resName + extName
//
// Output: Returns cachePath == cacheDir + cacheFile
char *genCacheFileName(const char *cacheDir,
const char *resName,
const char *extName) {
char cachePath[512];
char cacheFile[sizeof(cachePath)];
const size_t kBufLen = sizeof(cachePath) - 1;
cacheFile[0] = '\0';
// Note: resName today is usually something like
// "/com.android.fountain:raw/fountain"
if (resName[0] != '/') {
// Get the absolute path of the raw/***.bc file.
// Generate the absolute path. This doesn't do everything it
// should, e.g. if resName is "./out/whatever" it doesn't crunch
// the leading "./" out because this if-block is not triggered,
// but it'll make do.
//
if (getcwd(cacheFile, kBufLen) == NULL) {
LOGE("Can't get CWD while opening raw/***.bc file\n");
return NULL;
}
// Append "/" at the end of cacheFile so far.
strncat(cacheFile, "/", kBufLen);
}
// cacheFile = resName + extName
//
strncat(cacheFile, resName, kBufLen);
if (extName != NULL) {
// TODO(srhines): strncat() is a bit dangerous
strncat(cacheFile, extName, kBufLen);
}
// Turn the path into a flat filename by replacing
// any slashes after the first one with '@' characters.
char *cp = cacheFile + 1;
while (*cp != '\0') {
if (*cp == '/') {
*cp = '@';
}
cp++;
}
// Tack on the file name for the actual cache file path.
strncpy(cachePath, cacheDir, kBufLen);
strncat(cachePath, cacheFile, kBufLen);
LOGV("Cache file for '%s' '%s' is '%s'\n", resName, extName, cachePath);
return strdup(cachePath);
}
ScriptC::ScriptC(Context *rsc) : Script(rsc) {
mBccScript = NULL;
memset(&mProgram, 0, sizeof(mProgram));
}
ScriptC::~ScriptC() {
if (mBccScript) {
if (mProgram.mObjectSlotList) {
for (size_t ct=0; ct < mProgram.mObjectSlotCount; ct++) {
setVarObj(mProgram.mObjectSlotList[ct], NULL);
}
delete [] mProgram.mObjectSlotList;
mProgram.mObjectSlotList = NULL;
mProgram.mObjectSlotCount = 0;
}
LOGD(">>>> ~ScriptC bccDisposeScript(%p)", mBccScript);
bccDisposeScript(mBccScript);
}
free(mEnviroment.mScriptText);
mEnviroment.mScriptText = NULL;
}
void ScriptC::setupScript(Context *rsc) {
mEnviroment.mStartTimeMillis
= nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC));
for (uint32_t ct=0; ct < mEnviroment.mFieldCount; ct++) {
if (mSlots[ct].get() && !mTypes[ct].get()) {
mTypes[ct].set(mSlots[ct]->getType());
}
if (!mTypes[ct].get())
continue;
void *ptr = NULL;
if (mSlots[ct].get()) {
ptr = mSlots[ct]->getPtr();
}
void **dest = ((void ***)mEnviroment.mFieldAddress)[ct];
if (rsc->props.mLogScripts) {
if (mSlots[ct].get() != NULL) {
LOGV("%p ScriptC::setupScript slot=%i dst=%p src=%p type=%p", rsc, ct, dest, ptr, mSlots[ct]->getType());
} else {
LOGV("%p ScriptC::setupScript slot=%i dst=%p src=%p type=null", rsc, ct, dest, ptr);
}
}
if (dest) {
*dest = ptr;
}
}
}
const Allocation *ScriptC::ptrToAllocation(const void *ptr) const {
if (!ptr) {
return NULL;
}
for (uint32_t ct=0; ct < mEnviroment.mFieldCount; ct++) {
if (!mSlots[ct].get())
continue;
if (mSlots[ct]->getPtr() == ptr) {
return mSlots[ct].get();
}
}
LOGE("ScriptC::ptrToAllocation, failed to find %p", ptr);
return NULL;
}
Script * ScriptC::setTLS(Script *sc) {
Context::ScriptTLSStruct * tls = (Context::ScriptTLSStruct *)
pthread_getspecific(Context::gThreadTLSKey);
rsAssert(tls);
Script *old = tls->mScript;
tls->mScript = sc;
return old;
}
void ScriptC::setupGLState(Context *rsc) {
if (mEnviroment.mFragmentStore.get()) {
rsc->setProgramStore(mEnviroment.mFragmentStore.get());
}
if (mEnviroment.mFragment.get()) {
rsc->setProgramFragment(mEnviroment.mFragment.get());
}
if (mEnviroment.mVertex.get()) {
rsc->setProgramVertex(mEnviroment.mVertex.get());
}
if (mEnviroment.mRaster.get()) {
rsc->setProgramRaster(mEnviroment.mRaster.get());
}
}
uint32_t ScriptC::run(Context *rsc) {
if (mProgram.mRoot == NULL) {
rsc->setError(RS_ERROR_BAD_SCRIPT, "Attempted to run bad script");
return 0;
}
setupGLState(rsc);
setupScript(rsc);
uint32_t ret = 0;
Script * oldTLS = setTLS(this);
if (rsc->props.mLogScripts) {
LOGV("%p ScriptC::run invoking root, ptr %p", rsc, mProgram.mRoot);
}
ret = mProgram.mRoot();
if (rsc->props.mLogScripts) {
LOGV("%p ScriptC::run invoking complete, ret=%i", rsc, ret);
}
setTLS(oldTLS);
return ret;
}
typedef struct {
Context *rsc;
ScriptC *script;
const Allocation * ain;
Allocation * aout;
const void * usr;
uint32_t mSliceSize;
volatile int mSliceNum;
const uint8_t *ptrIn;
uint32_t eStrideIn;
uint8_t *ptrOut;
uint32_t eStrideOut;
uint32_t xStart;
uint32_t xEnd;
uint32_t yStart;
uint32_t yEnd;
uint32_t zStart;
uint32_t zEnd;
uint32_t arrayStart;
uint32_t arrayEnd;
uint32_t dimX;
uint32_t dimY;
uint32_t dimZ;
uint32_t dimArray;
} MTLaunchStruct;
typedef int (*rs_t)(const void *, void *, const void *, uint32_t, uint32_t, uint32_t, uint32_t);
static void wc_xy(void *usr, uint32_t idx) {
MTLaunchStruct *mtls = (MTLaunchStruct *)usr;
while (1) {
uint32_t slice = (uint32_t)android_atomic_inc(&mtls->mSliceNum);
uint32_t yStart = mtls->yStart + slice * mtls->mSliceSize;
uint32_t yEnd = yStart + mtls->mSliceSize;
yEnd = rsMin(yEnd, mtls->yEnd);
if (yEnd <= yStart) {
return;
}
//LOGE("usr idx %i, x %i,%i y %i,%i", idx, mtls->xStart, mtls->xEnd, yStart, yEnd);
//LOGE("usr ptr in %p, out %p", mtls->ptrIn, mtls->ptrOut);
for (uint32_t y = yStart; y < yEnd; y++) {
uint32_t offset = mtls->dimX * y;
uint8_t *xPtrOut = mtls->ptrOut + (mtls->eStrideOut * offset);
const uint8_t *xPtrIn = mtls->ptrIn + (mtls->eStrideIn * offset);
for (uint32_t x = mtls->xStart; x < mtls->xEnd; x++) {
((rs_t)mtls->script->mProgram.mRoot) (xPtrIn, xPtrOut, mtls->usr, x, y, 0, 0);
xPtrIn += mtls->eStrideIn;
xPtrOut += mtls->eStrideOut;
}
}
}
}
static void wc_x(void *usr, uint32_t idx) {
MTLaunchStruct *mtls = (MTLaunchStruct *)usr;
while (1) {
uint32_t slice = (uint32_t)android_atomic_inc(&mtls->mSliceNum);
uint32_t xStart = mtls->xStart + slice * mtls->mSliceSize;
uint32_t xEnd = xStart + mtls->mSliceSize;
xEnd = rsMin(xEnd, mtls->xEnd);
if (xEnd <= xStart) {
return;
}
//LOGE("usr idx %i, x %i,%i y %i,%i", idx, mtls->xStart, mtls->xEnd, yStart, yEnd);
//LOGE("usr ptr in %p, out %p", mtls->ptrIn, mtls->ptrOut);
uint8_t *xPtrOut = mtls->ptrOut + (mtls->eStrideOut * xStart);
const uint8_t *xPtrIn = mtls->ptrIn + (mtls->eStrideIn * xStart);
for (uint32_t x = xStart; x < xEnd; x++) {
((rs_t)mtls->script->mProgram.mRoot) (xPtrIn, xPtrOut, mtls->usr, x, 0, 0, 0);
xPtrIn += mtls->eStrideIn;
xPtrOut += mtls->eStrideOut;
}
}
}
void ScriptC::runForEach(Context *rsc,
const Allocation * ain,
Allocation * aout,
const void * usr,
const RsScriptCall *sc) {
MTLaunchStruct mtls;
memset(&mtls, 0, sizeof(mtls));
Context::PushState ps(rsc);
if (ain) {
mtls.dimX = ain->getType()->getDimX();
mtls.dimY = ain->getType()->getDimY();
mtls.dimZ = ain->getType()->getDimZ();
//mtls.dimArray = ain->getType()->getDimArray();
} else if (aout) {
mtls.dimX = aout->getType()->getDimX();
mtls.dimY = aout->getType()->getDimY();
mtls.dimZ = aout->getType()->getDimZ();
//mtls.dimArray = aout->getType()->getDimArray();
} else {
rsc->setError(RS_ERROR_BAD_SCRIPT, "rsForEach called with null allocations");
return;
}
if (!sc || (sc->xEnd == 0)) {
mtls.xEnd = mtls.dimX;
} else {
rsAssert(sc->xStart < mtls.dimX);
rsAssert(sc->xEnd <= mtls.dimX);
rsAssert(sc->xStart < sc->xEnd);
mtls.xStart = rsMin(mtls.dimX, sc->xStart);
mtls.xEnd = rsMin(mtls.dimX, sc->xEnd);
if (mtls.xStart >= mtls.xEnd) return;
}
if (!sc || (sc->yEnd == 0)) {
mtls.yEnd = mtls.dimY;
} else {
rsAssert(sc->yStart < mtls.dimY);
rsAssert(sc->yEnd <= mtls.dimY);
rsAssert(sc->yStart < sc->yEnd);
mtls.yStart = rsMin(mtls.dimY, sc->yStart);
mtls.yEnd = rsMin(mtls.dimY, sc->yEnd);
if (mtls.yStart >= mtls.yEnd) return;
}
mtls.xEnd = rsMax((uint32_t)1, mtls.xEnd);
mtls.yEnd = rsMax((uint32_t)1, mtls.yEnd);
mtls.zEnd = rsMax((uint32_t)1, mtls.zEnd);
mtls.arrayEnd = rsMax((uint32_t)1, mtls.arrayEnd);
rsAssert(ain->getType()->getDimZ() == 0);
setupGLState(rsc);
setupScript(rsc);
Script * oldTLS = setTLS(this);
mtls.rsc = rsc;
mtls.ain = ain;
mtls.aout = aout;
mtls.script = this;
mtls.usr = usr;
mtls.mSliceSize = 10;
mtls.mSliceNum = 0;
mtls.ptrIn = NULL;
mtls.eStrideIn = 0;
if (ain) {
mtls.ptrIn = (const uint8_t *)ain->getPtr();
mtls.eStrideIn = ain->getType()->getElementSizeBytes();
}
mtls.ptrOut = NULL;
mtls.eStrideOut = 0;
if (aout) {
mtls.ptrOut = (uint8_t *)aout->getPtr();
mtls.eStrideOut = aout->getType()->getElementSizeBytes();
}
if ((rsc->getWorkerPoolSize() > 1) && mEnviroment.mIsThreadable) {
if (mtls.dimY > 1) {
rsc->launchThreads(wc_xy, &mtls);
} else {
rsc->launchThreads(wc_x, &mtls);
}
//LOGE("launch 1");
} else {
//LOGE("launch 3");
for (uint32_t ar = mtls.arrayStart; ar < mtls.arrayEnd; ar++) {
for (uint32_t z = mtls.zStart; z < mtls.zEnd; z++) {
for (uint32_t y = mtls.yStart; y < mtls.yEnd; y++) {
uint32_t offset = mtls.dimX * mtls.dimY * mtls.dimZ * ar +
mtls.dimX * mtls.dimY * z +
mtls.dimX * y;
uint8_t *xPtrOut = mtls.ptrOut + (mtls.eStrideOut * offset);
const uint8_t *xPtrIn = mtls.ptrIn + (mtls.eStrideIn * offset);
for (uint32_t x = mtls.xStart; x < mtls.xEnd; x++) {
((rs_t)mProgram.mRoot) (xPtrIn, xPtrOut, usr, x, y, z, ar);
xPtrIn += mtls.eStrideIn;
xPtrOut += mtls.eStrideOut;
}
}
}
}
}
setTLS(oldTLS);
}
void ScriptC::Invoke(Context *rsc, uint32_t slot, const void *data, uint32_t len) {
if ((slot >= mEnviroment.mInvokeFunctionCount) ||
(mEnviroment.mInvokeFunctions[slot] == NULL)) {
rsc->setError(RS_ERROR_BAD_SCRIPT, "Calling invoke on bad script");
return;
}
setupScript(rsc);
Script * oldTLS = setTLS(this);
if (rsc->props.mLogScripts) {
LOGV("%p ScriptC::Invoke invoking slot %i, ptr %p", rsc, slot, mEnviroment.mInvokeFunctions[slot]);
}
((void (*)(const void *, uint32_t))
mEnviroment.mInvokeFunctions[slot])(data, len);
if (rsc->props.mLogScripts) {
LOGV("%p ScriptC::Invoke complete", rsc);
}
setTLS(oldTLS);
}
ScriptCState::ScriptCState() {
}
ScriptCState::~ScriptCState() {
}
static void* symbolLookup(void* pContext, char const* name) {
const ScriptCState::SymbolTable_t *sym;
ScriptC *s = (ScriptC *)pContext;
if (!strcmp(name, "__isThreadable")) {
return (void*) s->mEnviroment.mIsThreadable;
} else if (!strcmp(name, "__clearThreadable")) {
s->mEnviroment.mIsThreadable = false;
return NULL;
}
sym = ScriptCState::lookupSymbol(name);
if (!sym) {
sym = ScriptCState::lookupSymbolCL(name);
}
if (!sym) {
sym = ScriptCState::lookupSymbolGL(name);
}
if (sym) {
s->mEnviroment.mIsThreadable &= sym->threadable;
return sym->mPtr;
}
LOGE("ScriptC sym lookup failed for %s", name);
return NULL;
}
#if 0
extern const char rs_runtime_lib_bc[];
extern unsigned rs_runtime_lib_bc_size;
#endif
bool ScriptCState::runCompiler(Context *rsc,
ScriptC *s,
const char *resName,
const char *cacheDir) {
s->mBccScript = bccCreateScript();
s->mEnviroment.mIsThreadable = true;
if (bccRegisterSymbolCallback(s->mBccScript, symbolLookup, s) != 0) {
LOGE("bcc: FAILS to register symbol callback");
return false;
}
if (bccReadBC(s->mBccScript,
resName,
s->mEnviroment.mScriptText,
s->mEnviroment.mScriptTextLength, 0) != 0) {
LOGE("bcc: FAILS to read bitcode");
return false;
}
#if 1
if (bccLinkBC(s->mBccScript,
resName,
NULL /*rs_runtime_lib_bc*/,
1 /*rs_runtime_lib_bc_size*/
/*"1" means skip buffer here, and let libbcc decide*/,
0) != 0) {
LOGE("bcc: FAILS to link bitcode");
return false;
}
#endif
char *cachePath = genCacheFileName(cacheDir, resName, ".oBCC");
if (bccPrepareExecutable(s->mBccScript, cachePath, 0) != 0) {
LOGE("bcc: FAILS to prepare executable");
return false;
}
free(cachePath);
s->mProgram.mRoot = reinterpret_cast<int (*)()>(bccGetFuncAddr(s->mBccScript, "root"));
s->mProgram.mInit = reinterpret_cast<void (*)()>(bccGetFuncAddr(s->mBccScript, "init"));
if (s->mProgram.mInit) {
s->mProgram.mInit();
}
s->mEnviroment.mInvokeFunctionCount = bccGetExportFuncCount(s->mBccScript);
if (s->mEnviroment.mInvokeFunctionCount <= 0)
s->mEnviroment.mInvokeFunctions = NULL;
else {
s->mEnviroment.mInvokeFunctions = (Script::InvokeFunc_t*) calloc(s->mEnviroment.mInvokeFunctionCount, sizeof(Script::InvokeFunc_t));
bccGetExportFuncList(s->mBccScript, s->mEnviroment.mInvokeFunctionCount, (void **) s->mEnviroment.mInvokeFunctions);
}
s->mEnviroment.mFieldCount = bccGetExportVarCount(s->mBccScript);
if (s->mEnviroment.mFieldCount <= 0)
s->mEnviroment.mFieldAddress = NULL;
else {
s->mEnviroment.mFieldAddress = (void **) calloc(s->mEnviroment.mFieldCount, sizeof(void *));
bccGetExportVarList(s->mBccScript, s->mEnviroment.mFieldCount, (void **) s->mEnviroment.mFieldAddress);
s->initSlots();
}
s->mEnviroment.mFragment.set(rsc->getDefaultProgramFragment());
s->mEnviroment.mVertex.set(rsc->getDefaultProgramVertex());
s->mEnviroment.mFragmentStore.set(rsc->getDefaultProgramStore());
s->mEnviroment.mRaster.set(rsc->getDefaultProgramRaster());
const static int pragmaMax = 16;
size_t pragmaCount = bccGetPragmaCount(s->mBccScript);
char const *keys[pragmaMax];
char const *values[pragmaMax];
bccGetPragmaList(s->mBccScript, pragmaMax, keys, values);
for (size_t i=0; i < pragmaCount; ++i) {
//LOGE("pragma %s %s", keys[i], values[i]);
if (!strcmp(keys[i], "version")) {
if (!strcmp(values[i], "1")) {
continue;
}
LOGE("Invalid version pragma value: %s\n", values[i]);
return false;
}
if (!strcmp(keys[i], "stateVertex")) {
if (!strcmp(values[i], "default")) {
continue;
}
if (!strcmp(values[i], "parent")) {
s->mEnviroment.mVertex.clear();
continue;
}
LOGE("Unrecognized value %s passed to stateVertex", values[i]);
return false;
}
if (!strcmp(keys[i], "stateRaster")) {
if (!strcmp(values[i], "default")) {
continue;
}
if (!strcmp(values[i], "parent")) {
s->mEnviroment.mRaster.clear();
continue;
}
LOGE("Unrecognized value %s passed to stateRaster", values[i]);
return false;
}
if (!strcmp(keys[i], "stateFragment")) {
if (!strcmp(values[i], "default")) {
continue;
}
if (!strcmp(values[i], "parent")) {
s->mEnviroment.mFragment.clear();
continue;
}
LOGE("Unrecognized value %s passed to stateFragment", values[i]);
return false;
}
if (!strcmp(keys[i], "stateStore")) {
if (!strcmp(values[i], "default")) {
continue;
}
if (!strcmp(values[i], "parent")) {
s->mEnviroment.mFragmentStore.clear();
continue;
}
LOGE("Unrecognized value %s passed to stateStore", values[i]);
return false;
}
}
size_t objectSlotCount = bccGetObjectSlotCount(s->mBccScript);
uint32_t *objectSlots = NULL;
if (objectSlotCount) {
objectSlots = new uint32_t[objectSlotCount];
bccGetObjectSlotList(s->mBccScript, objectSlotCount, objectSlots);
s->mProgram.mObjectSlotList = objectSlots;
s->mProgram.mObjectSlotCount = objectSlotCount;
}
return true;
}
namespace android {
namespace renderscript {
void rsi_ScriptCBegin(Context * rsc) {
}
void rsi_ScriptCSetText(Context *rsc, const char *text, uint32_t len) {
ScriptCState *ss = &rsc->mScriptC;
char *t = (char *)malloc(len + 1);
memcpy(t, text, len);
t[len] = 0;
ss->mScriptText = t;
ss->mScriptLen = len;
}
RsScript rsi_ScriptCCreate(Context *rsc,
const char *packageName /* deprecated */,
const char *resName,
const char *cacheDir)
{
ScriptCState *ss = &rsc->mScriptC;
ScriptC *s = new ScriptC(rsc);
s->mEnviroment.mScriptText = ss->mScriptText;
s->mEnviroment.mScriptTextLength = ss->mScriptLen;
ss->mScriptText = NULL;
ss->mScriptLen = 0;
s->incUserRef();
if (!ss->runCompiler(rsc, s, resName, cacheDir)) {
// Error during compile, destroy s and return null.
delete s;
return NULL;
}
return s;
}
}
}