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      1 /*
      2  * Copyright 2012, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "bcc/Renderscript/RSScript.h"
     18 
     19 #include "bcc/Assert.h"
     20 #include "bcc/Renderscript/RSInfo.h"
     21 #include "bcc/Source.h"
     22 #include "bcc/Support/Log.h"
     23 
     24 using namespace bcc;
     25 
     26 bool RSScript::LinkRuntime(RSScript &pScript, const char *core_lib) {
     27   bccAssert(core_lib != NULL);
     28 
     29   // Using the same context with the source in pScript.
     30   BCCContext &context = pScript.getSource().getContext();
     31 
     32   Source *libclcore_source = Source::CreateFromFile(context, core_lib);
     33   if (libclcore_source == NULL) {
     34     ALOGE("Failed to load Renderscript library '%s' to link!", core_lib);
     35     return false;
     36   }
     37 
     38   if (NULL != pScript.mLinkRuntimeCallback) {
     39     pScript.mLinkRuntimeCallback(&pScript,
     40         &pScript.getSource().getModule(), &libclcore_source->getModule());
     41   }
     42 
     43   if (!pScript.getSource().merge(*libclcore_source,
     44                                  /* pPreserveSource */false)) {
     45     ALOGE("Failed to link Renderscript library '%s'!", core_lib);
     46     delete libclcore_source;
     47     return false;
     48   }
     49 
     50   return true;
     51 }
     52 
     53 RSScript::RSScript(Source &pSource)
     54   : Script(pSource), mInfo(NULL), mCompilerVersion(0),
     55     mOptimizationLevel(kOptLvl3), mLinkRuntimeCallback(NULL),
     56     mEmbedInfo(false) { }
     57 
     58 bool RSScript::doReset() {
     59   mInfo = NULL;
     60   mCompilerVersion = 0;
     61   mOptimizationLevel = kOptLvl3;
     62   return true;
     63 }
     64