| /* |
| * Copyright (C) 2011 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 "rsdCore.h" |
| #include "rsdBcc.h" |
| #include "rsdRuntime.h" |
| |
| #include "rsContext.h" |
| #include "rsScriptC.h" |
| |
| #include "utils/Timers.h" |
| #include "utils/StopWatch.h" |
| extern "C" { |
| #include "libdex/ZipArchive.h" |
| } |
| |
| |
| using namespace android; |
| using namespace android::renderscript; |
| |
| struct DrvScript { |
| int (*mRoot)(); |
| void (*mInit)(); |
| |
| BCCScriptRef mBccScript; |
| |
| uint32_t mInvokeFunctionCount; |
| InvokeFunc_t *mInvokeFunctions; |
| uint32_t mFieldCount; |
| void ** mFieldAddress; |
| bool * mFieldIsObject; |
| |
| const uint8_t * mScriptText; |
| uint32_t mScriptTextLength; |
| |
| //uint32_t * mObjectSlots; |
| //uint32_t mObjectSlotCount; |
| |
| uint32_t mPragmaCount; |
| const char ** mPragmaKeys; |
| const char ** mPragmaValues; |
| |
| }; |
| |
| |
| static Script * setTLS(Script *sc) { |
| ScriptTLSStruct * tls = (ScriptTLSStruct *)pthread_getspecific(rsdgThreadTLSKey); |
| rsAssert(tls); |
| Script *old = tls->mScript; |
| tls->mScript = sc; |
| return old; |
| } |
| |
| |
| // Input: cacheDir |
| // Input: resName |
| // Input: extName |
| // |
| // Note: cacheFile = resName + extName |
| // |
| // Output: Returns cachePath == cacheDir + cacheFile |
| static 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); |
| } |
| |
| bool rsdScriptInit(const Context *rsc, |
| ScriptC *script, |
| char const *resName, |
| char const *cacheDir, |
| uint8_t const *bitcode, |
| size_t bitcodeSize, |
| uint32_t flags) { |
| //LOGE("rsdScriptCreate %p %p %p %p %i %i %p", rsc, resName, cacheDir, bitcode, bitcodeSize, flags, lookupFunc); |
| |
| pthread_mutex_lock(&rsdgInitMutex); |
| char *cachePath = NULL; |
| uint32_t objectSlotCount = 0; |
| |
| DrvScript *drv = (DrvScript *)calloc(1, sizeof(DrvScript)); |
| if (drv == NULL) { |
| goto error; |
| } |
| script->mHal.drv = drv; |
| |
| drv->mBccScript = bccCreateScript(); |
| script->mHal.info.isThreadable = true; |
| drv->mScriptText = bitcode; |
| drv->mScriptTextLength = bitcodeSize; |
| |
| //LOGE("mBccScript %p", script->mBccScript); |
| |
| if (bccRegisterSymbolCallback(drv->mBccScript, &rsdLookupRuntimeStub, script) != 0) { |
| LOGE("bcc: FAILS to register symbol callback"); |
| goto error; |
| } |
| |
| if (bccReadBC(drv->mBccScript, |
| resName, |
| (char const *)drv->mScriptText, |
| drv->mScriptTextLength, 0) != 0) { |
| LOGE("bcc: FAILS to read bitcode"); |
| goto error; |
| } |
| |
| #if 1 |
| if (bccLinkFile(drv->mBccScript, "/system/lib/libclcore.bc", 0) != 0) { |
| LOGE("bcc: FAILS to link bitcode"); |
| goto error; |
| } |
| #endif |
| cachePath = genCacheFileName(cacheDir, resName, ".oBCC"); |
| |
| if (bccPrepareExecutable(drv->mBccScript, cachePath, 0) != 0) { |
| LOGE("bcc: FAILS to prepare executable"); |
| goto error; |
| } |
| |
| free(cachePath); |
| |
| drv->mRoot = reinterpret_cast<int (*)()>(bccGetFuncAddr(drv->mBccScript, "root")); |
| drv->mInit = reinterpret_cast<void (*)()>(bccGetFuncAddr(drv->mBccScript, "init")); |
| |
| drv->mInvokeFunctionCount = bccGetExportFuncCount(drv->mBccScript); |
| if (drv->mInvokeFunctionCount <= 0) |
| drv->mInvokeFunctions = NULL; |
| else { |
| drv->mInvokeFunctions = (InvokeFunc_t*) calloc(drv->mInvokeFunctionCount, sizeof(InvokeFunc_t)); |
| bccGetExportFuncList(drv->mBccScript, drv->mInvokeFunctionCount, (void **) drv->mInvokeFunctions); |
| } |
| |
| drv->mFieldCount = bccGetExportVarCount(drv->mBccScript); |
| if (drv->mFieldCount <= 0) { |
| drv->mFieldAddress = NULL; |
| drv->mFieldIsObject = NULL; |
| } else { |
| drv->mFieldAddress = (void **) calloc(drv->mFieldCount, sizeof(void *)); |
| drv->mFieldIsObject = (bool *) calloc(drv->mFieldCount, sizeof(bool)); |
| bccGetExportVarList(drv->mBccScript, drv->mFieldCount, (void **) drv->mFieldAddress); |
| } |
| |
| objectSlotCount = bccGetObjectSlotCount(drv->mBccScript); |
| if (objectSlotCount) { |
| uint32_t * slots = new uint32_t[objectSlotCount]; |
| bccGetObjectSlotList(drv->mBccScript, objectSlotCount, slots); |
| for (uint32_t ct=0; ct < objectSlotCount; ct++) { |
| drv->mFieldIsObject[slots[ct]] = true; |
| } |
| delete [] slots; |
| } |
| |
| uint32_t mPragmaCount; |
| const char ** mPragmaKeys; |
| const char ** mPragmaValues; |
| |
| drv->mPragmaCount = bccGetPragmaCount(drv->mBccScript); |
| if (drv->mPragmaCount <= 0) { |
| drv->mPragmaKeys = NULL; |
| drv->mPragmaValues = NULL; |
| } else { |
| drv->mPragmaKeys = (const char **) calloc(drv->mPragmaCount, sizeof(const char *)); |
| drv->mPragmaValues = (const char **) calloc(drv->mPragmaCount, sizeof(const char *)); |
| bccGetPragmaList(drv->mBccScript, drv->mPragmaCount, drv->mPragmaKeys, drv->mPragmaValues); |
| } |
| |
| |
| |
| // Copy info over to runtime |
| script->mHal.info.exportedFunctionCount = drv->mInvokeFunctionCount; |
| script->mHal.info.exportedVariableCount = drv->mFieldCount; |
| script->mHal.info.exportedPragmaCount = drv->mPragmaCount; |
| script->mHal.info.exportedPragmaKeyList = drv->mPragmaKeys; |
| script->mHal.info.exportedPragmaValueList = drv->mPragmaValues; |
| script->mHal.info.root = drv->mRoot; |
| |
| |
| pthread_mutex_unlock(&rsdgInitMutex); |
| return true; |
| |
| error: |
| |
| pthread_mutex_unlock(&rsdgInitMutex); |
| free(drv); |
| return false; |
| |
| } |
| |
| typedef struct { |
| Context *rsc; |
| Script *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->mHal.info.root) (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->mHal.info.root) (xPtrIn, xPtrOut, mtls->usr, x, 0, 0, 0); |
| xPtrIn += mtls->eStrideIn; |
| xPtrOut += mtls->eStrideOut; |
| } |
| } |
| } |
| |
| void rsdScriptInvokeForEach(const Context *rsc, |
| Script *s, |
| const Allocation * ain, |
| Allocation * aout, |
| const void * usr, |
| uint32_t usrLen, |
| const RsScriptCall *sc) { |
| |
| RsdHal * dc = (RsdHal *)rsc->mHal.drv; |
| |
| MTLaunchStruct mtls; |
| memset(&mtls, 0, sizeof(mtls)); |
| |
| 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 || (ain->getType()->getDimZ() == 0)); |
| |
| Context *mrsc = (Context *)rsc; |
| Script * oldTLS = setTLS(s); |
| |
| mtls.rsc = mrsc; |
| mtls.ain = ain; |
| mtls.aout = aout; |
| mtls.script = s; |
| 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 ((dc->mWorkers.mCount > 1) && s->mHal.info.isThreadable) { |
| if (mtls.dimY > 1) { |
| rsdLaunchThreads(mrsc, wc_xy, &mtls); |
| } else { |
| rsdLaunchThreads(mrsc, 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)s->mHal.info.root) (xPtrIn, xPtrOut, usr, x, y, z, ar); |
| xPtrIn += mtls.eStrideIn; |
| xPtrOut += mtls.eStrideOut; |
| } |
| } |
| } |
| } |
| } |
| |
| setTLS(oldTLS); |
| } |
| |
| |
| int rsdScriptInvokeRoot(const Context *dc, Script *script) { |
| DrvScript *drv = (DrvScript *)script->mHal.drv; |
| |
| Script * oldTLS = setTLS(script); |
| int ret = drv->mRoot(); |
| setTLS(oldTLS); |
| |
| return ret; |
| } |
| |
| void rsdScriptInvokeInit(const Context *dc, Script *script) { |
| DrvScript *drv = (DrvScript *)script->mHal.drv; |
| |
| if (drv->mInit) { |
| drv->mInit(); |
| } |
| } |
| |
| |
| void rsdScriptInvokeFunction(const Context *dc, Script *script, |
| uint32_t slot, |
| const void *params, |
| size_t paramLength) { |
| DrvScript *drv = (DrvScript *)script->mHal.drv; |
| //LOGE("invoke %p %p %i %p %i", dc, script, slot, params, paramLength); |
| |
| Script * oldTLS = setTLS(script); |
| ((void (*)(const void *, uint32_t)) |
| drv->mInvokeFunctions[slot])(params, paramLength); |
| setTLS(oldTLS); |
| } |
| |
| void rsdScriptSetGlobalVar(const Context *dc, const Script *script, |
| uint32_t slot, void *data, size_t dataLength) { |
| DrvScript *drv = (DrvScript *)script->mHal.drv; |
| //rsAssert(!script->mFieldIsObject[slot]); |
| //LOGE("setGlobalVar %p %p %i %p %i", dc, script, slot, data, dataLength); |
| |
| int32_t *destPtr = ((int32_t **)drv->mFieldAddress)[slot]; |
| if (!destPtr) { |
| //LOGV("Calling setVar on slot = %i which is null", slot); |
| return; |
| } |
| |
| memcpy(destPtr, data, dataLength); |
| } |
| |
| void rsdScriptSetGlobalBind(const Context *dc, const Script *script, uint32_t slot, void *data) { |
| DrvScript *drv = (DrvScript *)script->mHal.drv; |
| //rsAssert(!script->mFieldIsObject[slot]); |
| //LOGE("setGlobalBind %p %p %i %p", dc, script, slot, data); |
| |
| int32_t *destPtr = ((int32_t **)drv->mFieldAddress)[slot]; |
| if (!destPtr) { |
| //LOGV("Calling setVar on slot = %i which is null", slot); |
| return; |
| } |
| |
| memcpy(destPtr, &data, sizeof(void *)); |
| } |
| |
| void rsdScriptSetGlobalObj(const Context *dc, const Script *script, uint32_t slot, ObjectBase *data) { |
| DrvScript *drv = (DrvScript *)script->mHal.drv; |
| //rsAssert(script->mFieldIsObject[slot]); |
| //LOGE("setGlobalObj %p %p %i %p", dc, script, slot, data); |
| |
| int32_t *destPtr = ((int32_t **)drv->mFieldAddress)[slot]; |
| if (!destPtr) { |
| //LOGV("Calling setVar on slot = %i which is null", slot); |
| return; |
| } |
| |
| rsrSetObject(dc, script, (ObjectBase **)destPtr, data); |
| } |
| |
| void rsdScriptDestroy(const Context *dc, Script *script) { |
| DrvScript *drv = (DrvScript *)script->mHal.drv; |
| |
| if (drv->mFieldAddress) { |
| for (size_t ct=0; ct < drv->mFieldCount; ct++) { |
| if (drv->mFieldIsObject[ct]) { |
| // The field address can be NULL if the script-side has |
| // optimized the corresponding global variable away. |
| if (drv->mFieldAddress[ct]) { |
| rsrClearObject(dc, script, (ObjectBase **)drv->mFieldAddress[ct]); |
| } |
| } |
| } |
| delete [] drv->mFieldAddress; |
| delete [] drv->mFieldIsObject; |
| drv->mFieldAddress = NULL; |
| drv->mFieldIsObject = NULL; |
| drv->mFieldCount = 0; |
| } |
| |
| if (drv->mInvokeFunctions) { |
| delete [] drv->mInvokeFunctions; |
| drv->mInvokeFunctions = NULL; |
| drv->mInvokeFunctionCount = 0; |
| } |
| free(drv); |
| script->mHal.drv = NULL; |
| |
| } |
| |
| |