614 lines
23 KiB
C++
614 lines
23 KiB
C++
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <malloc.h>
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#include <string.h>
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#include <pthread.h>
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#include "RenderScript.h"
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#include "rsCppStructs.h"
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#include "rsCppInternal.h"
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#include <dlfcn.h>
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#include <unistd.h>
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#if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) && defined(HAVE_ANDROID_OS)
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#include <cutils/properties.h>
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#else
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#include "rsCompatibilityLib.h"
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#endif
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using namespace android;
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using namespace RSC;
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bool RS::gInitialized = false;
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bool RS::usingNative = false;
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pthread_mutex_t RS::gInitMutex = PTHREAD_MUTEX_INITIALIZER;
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dispatchTable* RS::dispatch = NULL;
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static int gInitError = 0;
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RS::RS() {
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mDev = NULL;
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mContext = NULL;
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mErrorFunc = NULL;
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mMessageFunc = NULL;
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mMessageRun = false;
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mInit = false;
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mCurrentError = RS_SUCCESS;
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memset(&mElements, 0, sizeof(mElements));
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memset(&mSamplers, 0, sizeof(mSamplers));
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}
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RS::~RS() {
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if (mInit == true) {
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mMessageRun = false;
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if (mContext) {
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RS::dispatch->ContextDeinitToClient(mContext);
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void *res = NULL;
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int status = pthread_join(mMessageThreadId, &res);
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RS::dispatch->ContextDestroy(mContext);
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mContext = NULL;
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}
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if (mDev) {
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RS::dispatch->DeviceDestroy(mDev);
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mDev = NULL;
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}
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}
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}
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bool RS::init(std::string name, uint32_t flags) {
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return RS::init(name, RS_VERSION, flags);
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}
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static bool loadSymbols(void* handle) {
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RS::dispatch->AllocationGetType = (AllocationGetTypeFnPtr)dlsym(handle, "rsaAllocationGetType");
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if (RS::dispatch->AllocationGetType == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationGetType");
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return false;
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}
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RS::dispatch->TypeGetNativeData = (TypeGetNativeDataFnPtr)dlsym(handle, "rsaTypeGetNativeData");
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if (RS::dispatch->TypeGetNativeData == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->TypeGetNativeData");
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return false;
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}
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RS::dispatch->ElementGetNativeData = (ElementGetNativeDataFnPtr)dlsym(handle, "rsaElementGetNativeData");
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if (RS::dispatch->ElementGetNativeData == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ElementGetNativeData");
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return false;
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}
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RS::dispatch->ElementGetSubElements = (ElementGetSubElementsFnPtr)dlsym(handle, "rsaElementGetSubElements");
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if (RS::dispatch->ElementGetSubElements == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ElementGetSubElements");
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return false;
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}
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RS::dispatch->DeviceCreate = (DeviceCreateFnPtr)dlsym(handle, "rsDeviceCreate");
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if (RS::dispatch->DeviceCreate == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->DeviceCreate");
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return false;
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}
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RS::dispatch->DeviceDestroy = (DeviceDestroyFnPtr)dlsym(handle, "rsDeviceDestroy");
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if (RS::dispatch->DeviceDestroy == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->DeviceDestroy");
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return false;
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}
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RS::dispatch->DeviceSetConfig = (DeviceSetConfigFnPtr)dlsym(handle, "rsDeviceSetConfig");
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if (RS::dispatch->DeviceSetConfig == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->DeviceSetConfig");
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return false;
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}
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RS::dispatch->ContextCreate = (ContextCreateFnPtr)dlsym(handle, "rsContextCreate");;
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if (RS::dispatch->ContextCreate == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ContextCreate");
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return false;
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}
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RS::dispatch->GetName = (GetNameFnPtr)dlsym(handle, "rsaGetName");;
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if (RS::dispatch->GetName == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->GetName");
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return false;
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}
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RS::dispatch->ContextDestroy = (ContextDestroyFnPtr)dlsym(handle, "rsContextDestroy");
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if (RS::dispatch->ContextDestroy == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ContextDestroy");
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return false;
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}
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RS::dispatch->ContextGetMessage = (ContextGetMessageFnPtr)dlsym(handle, "rsContextGetMessage");
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if (RS::dispatch->ContextGetMessage == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ContextGetMessage");
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return false;
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}
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RS::dispatch->ContextPeekMessage = (ContextPeekMessageFnPtr)dlsym(handle, "rsContextPeekMessage");
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if (RS::dispatch->ContextPeekMessage == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ContextPeekMessage");
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return false;
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}
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RS::dispatch->ContextSendMessage = (ContextSendMessageFnPtr)dlsym(handle, "rsContextSendMessage");
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if (RS::dispatch->ContextSendMessage == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ContextSendMessage");
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return false;
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}
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RS::dispatch->ContextInitToClient = (ContextInitToClientFnPtr)dlsym(handle, "rsContextInitToClient");
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if (RS::dispatch->ContextInitToClient == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ContextInitToClient");
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return false;
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}
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RS::dispatch->ContextDeinitToClient = (ContextDeinitToClientFnPtr)dlsym(handle, "rsContextDeinitToClient");
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if (RS::dispatch->ContextDeinitToClient == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ContextDeinitToClient");
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return false;
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}
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RS::dispatch->TypeCreate = (TypeCreateFnPtr)dlsym(handle, "rsTypeCreate");
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if (RS::dispatch->TypeCreate == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->TypeCreate");
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return false;
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}
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RS::dispatch->AllocationCreateTyped = (AllocationCreateTypedFnPtr)dlsym(handle, "rsAllocationCreateTyped");
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if (RS::dispatch->AllocationCreateTyped == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationCreateTyped");
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return false;
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}
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RS::dispatch->AllocationCreateFromBitmap = (AllocationCreateFromBitmapFnPtr)dlsym(handle, "rsAllocationCreateFromBitmap");
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if (RS::dispatch->AllocationCreateFromBitmap == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationCreateFromBitmap");
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return false;
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}
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RS::dispatch->AllocationCubeCreateFromBitmap = (AllocationCubeCreateFromBitmapFnPtr)dlsym(handle, "rsAllocationCubeCreateFromBitmap");
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if (RS::dispatch->AllocationCubeCreateFromBitmap == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationCubeCreateFromBitmap");
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return false;
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}
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RS::dispatch->AllocationGetSurface = (AllocationGetSurfaceFnPtr)dlsym(handle, "rsAllocationGetSurface");
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if (RS::dispatch->AllocationGetSurface == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationGetSurface");
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return false;
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}
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RS::dispatch->AllocationSetSurface = (AllocationSetSurfaceFnPtr)dlsym(handle, "rsAllocationSetSurface");
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if (RS::dispatch->AllocationSetSurface == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationSetSurface");
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return false;
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}
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RS::dispatch->ContextFinish = (ContextFinishFnPtr)dlsym(handle, "rsContextFinish");
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if (RS::dispatch->ContextFinish == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ContextFinish");
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return false;
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}
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RS::dispatch->ContextDump = (ContextDumpFnPtr)dlsym(handle, "rsContextDump");
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if (RS::dispatch->ContextDump == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ContextDump");
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return false;
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}
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RS::dispatch->ContextSetPriority = (ContextSetPriorityFnPtr)dlsym(handle, "rsContextSetPriority");
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if (RS::dispatch->ContextSetPriority == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ContextSetPriority");
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return false;
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}
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RS::dispatch->AssignName = (AssignNameFnPtr)dlsym(handle, "rsAssignName");
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if (RS::dispatch->AssignName == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AssignName");
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return false;
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}
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RS::dispatch->ObjDestroy = (ObjDestroyFnPtr)dlsym(handle, "rsObjDestroy");
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if (RS::dispatch->ObjDestroy == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ObjDestroy");
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return false;
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}
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RS::dispatch->ElementCreate = (ElementCreateFnPtr)dlsym(handle, "rsElementCreate");
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if (RS::dispatch->ElementCreate == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ElementCreate");
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return false;
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}
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RS::dispatch->ElementCreate2 = (ElementCreate2FnPtr)dlsym(handle, "rsElementCreate2");
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if (RS::dispatch->ElementCreate2 == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ElementCreate2");
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return false;
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}
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RS::dispatch->AllocationCopyToBitmap = (AllocationCopyToBitmapFnPtr)dlsym(handle, "rsAllocationCopyToBitmap");
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if (RS::dispatch->AllocationCopyToBitmap == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationCopyToBitmap");
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return false;
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}
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RS::dispatch->Allocation1DData = (Allocation1DDataFnPtr)dlsym(handle, "rsAllocation1DData");
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if (RS::dispatch->Allocation1DData == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->Allocation1DData");
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return false;
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}
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RS::dispatch->Allocation1DElementData = (Allocation1DElementDataFnPtr)dlsym(handle, "rsAllocation1DElementData");
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if (RS::dispatch->Allocation1DElementData == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->Allocation1DElementData");
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return false;
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}
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RS::dispatch->Allocation2DData = (Allocation2DDataFnPtr)dlsym(handle, "rsAllocation2DData");
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if (RS::dispatch->Allocation2DData == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->Allocation2DData");
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return false;
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}
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RS::dispatch->Allocation3DData = (Allocation3DDataFnPtr)dlsym(handle, "rsAllocation3DData");
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if (RS::dispatch->Allocation3DData == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->Allocation3DData");
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return false;
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}
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RS::dispatch->AllocationGenerateMipmaps = (AllocationGenerateMipmapsFnPtr)dlsym(handle, "rsAllocationGenerateMipmaps");
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if (RS::dispatch->AllocationGenerateMipmaps == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationGenerateMipmaps");
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return false;
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}
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RS::dispatch->AllocationRead = (AllocationReadFnPtr)dlsym(handle, "rsAllocationRead");
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if (RS::dispatch->AllocationRead == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationRead");
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return false;
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}
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RS::dispatch->Allocation1DRead = (Allocation1DReadFnPtr)dlsym(handle, "rsAllocation1DRead");
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if (RS::dispatch->Allocation1DRead == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->Allocation1DRead");
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return false;
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}
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RS::dispatch->Allocation2DRead = (Allocation2DReadFnPtr)dlsym(handle, "rsAllocation2DRead");
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if (RS::dispatch->Allocation2DRead == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->Allocation2DRead");
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return false;
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}
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RS::dispatch->AllocationSyncAll = (AllocationSyncAllFnPtr)dlsym(handle, "rsAllocationSyncAll");
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if (RS::dispatch->AllocationSyncAll == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationSyncAll");
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return false;
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}
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RS::dispatch->AllocationResize1D = (AllocationResize1DFnPtr)dlsym(handle, "rsAllocationResize1D");
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if (RS::dispatch->AllocationResize1D == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationResize1D");
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return false;
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}
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RS::dispatch->AllocationCopy2DRange = (AllocationCopy2DRangeFnPtr)dlsym(handle, "rsAllocationCopy2DRange");
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if (RS::dispatch->AllocationCopy2DRange == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationCopy2DRange");
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return false;
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}
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RS::dispatch->AllocationCopy3DRange = (AllocationCopy3DRangeFnPtr)dlsym(handle, "rsAllocationCopy3DRange");
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if (RS::dispatch->AllocationCopy3DRange == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationCopy3DRange");
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return false;
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}
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RS::dispatch->SamplerCreate = (SamplerCreateFnPtr)dlsym(handle, "rsSamplerCreate");
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if (RS::dispatch->SamplerCreate == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->SamplerCreate");
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return false;
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}
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RS::dispatch->ScriptBindAllocation = (ScriptBindAllocationFnPtr)dlsym(handle, "rsScriptBindAllocation");
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if (RS::dispatch->ScriptBindAllocation == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptBindAllocation");
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return false;
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}
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RS::dispatch->ScriptSetTimeZone = (ScriptSetTimeZoneFnPtr)dlsym(handle, "rsScriptSetTimeZone");
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if (RS::dispatch->ScriptSetTimeZone == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptSetTimeZone");
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return false;
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}
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RS::dispatch->ScriptInvoke = (ScriptInvokeFnPtr)dlsym(handle, "rsScriptInvoke");
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if (RS::dispatch->ScriptInvoke == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptInvoke");
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return false;
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}
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RS::dispatch->ScriptInvokeV = (ScriptInvokeVFnPtr)dlsym(handle, "rsScriptInvokeV");
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if (RS::dispatch->ScriptInvokeV == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptInvokeV");
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return false;
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}
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RS::dispatch->ScriptForEach = (ScriptForEachFnPtr)dlsym(handle, "rsScriptForEach");
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if (RS::dispatch->ScriptForEach == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptForEach");
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return false;
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}
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RS::dispatch->ScriptSetVarI = (ScriptSetVarIFnPtr)dlsym(handle, "rsScriptSetVarI");
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if (RS::dispatch->ScriptSetVarI == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptSetVarI");
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return false;
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}
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RS::dispatch->ScriptSetVarObj = (ScriptSetVarObjFnPtr)dlsym(handle, "rsScriptSetVarObj");
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if (RS::dispatch->ScriptSetVarObj == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptSetVarObj");
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return false;
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}
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RS::dispatch->ScriptSetVarJ = (ScriptSetVarJFnPtr)dlsym(handle, "rsScriptSetVarJ");
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if (RS::dispatch->ScriptSetVarJ == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptSetVarJ");
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return false;
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}
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RS::dispatch->ScriptSetVarF = (ScriptSetVarFFnPtr)dlsym(handle, "rsScriptSetVarF");
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if (RS::dispatch->ScriptSetVarF == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptSetVarF");
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return false;
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}
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RS::dispatch->ScriptSetVarD = (ScriptSetVarDFnPtr)dlsym(handle, "rsScriptSetVarD");
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if (RS::dispatch->ScriptSetVarD == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptSetVarD");
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return false;
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}
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RS::dispatch->ScriptSetVarV = (ScriptSetVarVFnPtr)dlsym(handle, "rsScriptSetVarV");
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if (RS::dispatch->ScriptSetVarV == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptSetVarV");
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return false;
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}
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RS::dispatch->ScriptGetVarV = (ScriptGetVarVFnPtr)dlsym(handle, "rsScriptGetVarV");
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if (RS::dispatch->ScriptGetVarV == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptGetVarV");
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return false;
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}
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RS::dispatch->ScriptSetVarVE = (ScriptSetVarVEFnPtr)dlsym(handle, "rsScriptSetVarVE");
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if (RS::dispatch->ScriptSetVarVE == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptSetVarVE");
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return false;
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}
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RS::dispatch->ScriptCCreate = (ScriptCCreateFnPtr)dlsym(handle, "rsScriptCCreate");
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if (RS::dispatch->ScriptCCreate == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptCCreate");
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return false;
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}
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RS::dispatch->ScriptIntrinsicCreate = (ScriptIntrinsicCreateFnPtr)dlsym(handle, "rsScriptIntrinsicCreate");
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if (RS::dispatch->ScriptIntrinsicCreate == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptIntrinsicCreate");
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return false;
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}
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RS::dispatch->ScriptKernelIDCreate = (ScriptKernelIDCreateFnPtr)dlsym(handle, "rsScriptKernelIDCreate");
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if (RS::dispatch->ScriptKernelIDCreate == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptKernelIDCreate");
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return false;
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}
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RS::dispatch->ScriptFieldIDCreate = (ScriptFieldIDCreateFnPtr)dlsym(handle, "rsScriptFieldIDCreate");
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if (RS::dispatch->ScriptFieldIDCreate == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptFieldIDCreate");
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return false;
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}
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RS::dispatch->ScriptGroupCreate = (ScriptGroupCreateFnPtr)dlsym(handle, "rsScriptGroupCreate");
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if (RS::dispatch->ScriptGroupCreate == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptGroupCreate");
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return false;
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}
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RS::dispatch->ScriptGroupSetOutput = (ScriptGroupSetOutputFnPtr)dlsym(handle, "rsScriptGroupSetOutput");
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if (RS::dispatch->ScriptGroupSetOutput == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptGroupSetOutput");
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return false;
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}
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RS::dispatch->ScriptGroupSetInput = (ScriptGroupSetInputFnPtr)dlsym(handle, "rsScriptGroupSetInput");
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if (RS::dispatch->ScriptGroupSetInput == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptGroupSetInput");
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return false;
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}
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RS::dispatch->ScriptGroupExecute = (ScriptGroupExecuteFnPtr)dlsym(handle, "rsScriptGroupExecute");
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if (RS::dispatch->ScriptGroupExecute == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->ScriptGroupExecute");
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return false;
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}
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RS::dispatch->AllocationIoSend = (AllocationIoSendFnPtr)dlsym(handle, "rsAllocationIoSend");
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if (RS::dispatch->AllocationIoSend == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationIoSend");
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return false;
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}
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RS::dispatch->AllocationIoReceive = (AllocationIoReceiveFnPtr)dlsym(handle, "rsAllocationIoReceive");
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if (RS::dispatch->AllocationIoReceive == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationIoReceive");
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return false;
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}
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RS::dispatch->AllocationGetPointer = (AllocationGetPointerFnPtr)dlsym(handle, "rsAllocationGetPointer");
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if (RS::dispatch->AllocationGetPointer == NULL) {
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ALOGV("Couldn't initialize RS::dispatch->AllocationGetPointer");
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//return false;
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}
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return true;
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}
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// this will only open API 19+ libRS
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// because that's when we changed libRS to extern "C" entry points
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static bool loadSO(const char* filename) {
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void* handle = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
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if (handle == NULL) {
|
|
ALOGV("couldn't dlopen %s, %s", filename, dlerror());
|
|
return false;
|
|
}
|
|
|
|
if (loadSymbols(handle) == false) {
|
|
ALOGV("%s init failed!", filename);
|
|
return false;
|
|
}
|
|
//ALOGE("Successfully loaded %s", filename);
|
|
return true;
|
|
}
|
|
|
|
static uint32_t getProp(const char *str) {
|
|
#if !defined(__LP64__) && !defined(RS_SERVER) && defined(HAVE_ANDROID_OS)
|
|
char buf[256];
|
|
property_get(str, buf, "0");
|
|
return atoi(buf);
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
bool RS::initDispatch(int targetApi) {
|
|
pthread_mutex_lock(&gInitMutex);
|
|
if (gInitError) {
|
|
goto error;
|
|
} else if (gInitialized) {
|
|
pthread_mutex_unlock(&gInitMutex);
|
|
return true;
|
|
}
|
|
|
|
RS::dispatch = new dispatchTable;
|
|
|
|
// attempt to load libRS, load libRSSupport on failure
|
|
// if property is set, proceed directly to libRSSupport
|
|
if (getProp("debug.rs.forcecompat") == 0) {
|
|
usingNative = loadSO("libRS.so");
|
|
}
|
|
if (usingNative == false) {
|
|
if (loadSO("libRSSupport.so") == false) {
|
|
ALOGE("Failed to load libRS.so and libRSSupport.so");
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
gInitialized = true;
|
|
|
|
pthread_mutex_unlock(&gInitMutex);
|
|
return true;
|
|
|
|
error:
|
|
gInitError = 1;
|
|
pthread_mutex_unlock(&gInitMutex);
|
|
return false;
|
|
}
|
|
|
|
bool RS::init(std::string &name, int targetApi, uint32_t flags) {
|
|
if (mInit) {
|
|
return true;
|
|
}
|
|
|
|
if (initDispatch(targetApi) == false) {
|
|
ALOGE("Couldn't initialize dispatch table");
|
|
return false;
|
|
}
|
|
|
|
mCacheDir = name;
|
|
|
|
mDev = RS::dispatch->DeviceCreate();
|
|
if (mDev == 0) {
|
|
ALOGE("Device creation failed");
|
|
return false;
|
|
}
|
|
|
|
if (flags & ~(RS_CONTEXT_SYNCHRONOUS | RS_CONTEXT_LOW_LATENCY |
|
|
RS_CONTEXT_LOW_POWER)) {
|
|
ALOGE("Invalid flags passed");
|
|
return false;
|
|
}
|
|
|
|
mContext = RS::dispatch->ContextCreate(mDev, 0, targetApi, RS_CONTEXT_TYPE_NORMAL, flags);
|
|
if (mContext == 0) {
|
|
ALOGE("Context creation failed");
|
|
return false;
|
|
}
|
|
|
|
pid_t mNativeMessageThreadId;
|
|
|
|
int status = pthread_create(&mMessageThreadId, NULL, threadProc, this);
|
|
if (status) {
|
|
ALOGE("Failed to start RS message thread.");
|
|
return false;
|
|
}
|
|
// Wait for the message thread to be active.
|
|
while (!mMessageRun) {
|
|
usleep(1000);
|
|
}
|
|
|
|
mInit = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
void RS::throwError(RSError error, const char *errMsg) {
|
|
if (mCurrentError == RS_SUCCESS) {
|
|
mCurrentError = error;
|
|
ALOGE("RS CPP error: %s", errMsg);
|
|
} else {
|
|
ALOGE("RS CPP error (masked by previous error): %s", errMsg);
|
|
}
|
|
}
|
|
|
|
RSError RS::getError() {
|
|
return mCurrentError;
|
|
}
|
|
|
|
|
|
void * RS::threadProc(void *vrsc) {
|
|
RS *rs = static_cast<RS *>(vrsc);
|
|
size_t rbuf_size = 256;
|
|
void * rbuf = malloc(rbuf_size);
|
|
|
|
RS::dispatch->ContextInitToClient(rs->mContext);
|
|
rs->mMessageRun = true;
|
|
|
|
while (rs->mMessageRun) {
|
|
size_t receiveLen = 0;
|
|
uint32_t usrID = 0;
|
|
uint32_t subID = 0;
|
|
RsMessageToClientType r = RS::dispatch->ContextPeekMessage(rs->mContext,
|
|
&receiveLen, sizeof(receiveLen),
|
|
&usrID, sizeof(usrID));
|
|
|
|
if (receiveLen >= rbuf_size) {
|
|
rbuf_size = receiveLen + 32;
|
|
rbuf = realloc(rbuf, rbuf_size);
|
|
}
|
|
if (!rbuf) {
|
|
ALOGE("RS::message handler realloc error %zu", rbuf_size);
|
|
// No clean way to recover now?
|
|
}
|
|
RS::dispatch->ContextGetMessage(rs->mContext, rbuf, rbuf_size, &receiveLen, sizeof(receiveLen),
|
|
&subID, sizeof(subID));
|
|
|
|
switch(r) {
|
|
case RS_MESSAGE_TO_CLIENT_ERROR:
|
|
ALOGE("RS Error %s", (const char *)rbuf);
|
|
rs->throwError(RS_ERROR_RUNTIME_ERROR, "Error returned from runtime");
|
|
if(rs->mMessageFunc != NULL) {
|
|
rs->mErrorFunc(usrID, (const char *)rbuf);
|
|
}
|
|
break;
|
|
case RS_MESSAGE_TO_CLIENT_NONE:
|
|
case RS_MESSAGE_TO_CLIENT_EXCEPTION:
|
|
case RS_MESSAGE_TO_CLIENT_RESIZE:
|
|
// teardown. But we want to avoid starving other threads during
|
|
// teardown by yielding until the next line in the destructor can
|
|
// execute to set mRun = false. Note that the FIFO sends an
|
|
// empty NONE message when it reaches its destructor.
|
|
usleep(1000);
|
|
break;
|
|
case RS_MESSAGE_TO_CLIENT_USER:
|
|
if(rs->mMessageFunc != NULL) {
|
|
rs->mMessageFunc(usrID, rbuf, receiveLen);
|
|
} else {
|
|
ALOGE("Received a message from the script with no message handler installed.");
|
|
}
|
|
break;
|
|
|
|
default:
|
|
ALOGE("RS unknown message type %i", r);
|
|
}
|
|
}
|
|
|
|
if (rbuf) {
|
|
free(rbuf);
|
|
}
|
|
ALOGV("RS Message thread exiting.");
|
|
return NULL;
|
|
}
|
|
|
|
void RS::setErrorHandler(ErrorHandlerFunc_t func) {
|
|
mErrorFunc = func;
|
|
}
|
|
|
|
void RS::setMessageHandler(MessageHandlerFunc_t func) {
|
|
mMessageFunc = func;
|
|
}
|
|
|
|
void RS::finish() {
|
|
RS::dispatch->ContextFinish(mContext);
|
|
}
|