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/Source.h"
21 #include "bcc/Support/Log.h"
22 #include "bcc/Support/CompilerConfig.h"
23
24 using namespace bcc;
25
LinkRuntime(RSScript & pScript,const char * core_lib)26 bool RSScript::LinkRuntime(RSScript &pScript, const char *core_lib) {
27 bccAssert(core_lib != nullptr);
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 == nullptr) {
34 ALOGE("Failed to load Renderscript library '%s' to link!", core_lib);
35 return false;
36 }
37
38 if (pScript.mLinkRuntimeCallback != nullptr) {
39 pScript.mLinkRuntimeCallback(&pScript,
40 &pScript.getSource().getModule(), &libclcore_source->getModule());
41 }
42
43 if (!pScript.getSource().merge(*libclcore_source)) {
44 ALOGE("Failed to link Renderscript library '%s'!", core_lib);
45 delete libclcore_source;
46 return false;
47 }
48
49 return true;
50 }
51
RSScript(Source & pSource)52 RSScript::RSScript(Source &pSource)
53 : Script(pSource), mCompilerVersion(0),
54 mOptimizationLevel(kOptLvl3), mLinkRuntimeCallback(nullptr),
55 mEmbedInfo(false), mEmbedGlobalInfo(false),
56 mEmbedGlobalInfoSkipConstant(false) { }
57
RSScript(Source & pSource,const CompilerConfig * pCompilerConfig)58 RSScript::RSScript(Source &pSource, const CompilerConfig * pCompilerConfig): RSScript(pSource)
59 {
60 switch (pCompilerConfig->getOptimizationLevel()) {
61 case llvm::CodeGenOpt::None: mOptimizationLevel = kOptLvl0; break;
62 case llvm::CodeGenOpt::Less: mOptimizationLevel = kOptLvl1; break;
63 case llvm::CodeGenOpt::Default: mOptimizationLevel = kOptLvl2; break;
64 case llvm::CodeGenOpt::Aggressive: //Intentional fallthrough
65 default: {
66 mOptimizationLevel = kOptLvl3;
67 break;
68 }
69 }
70 }
71
doReset()72 bool RSScript::doReset() {
73 mCompilerVersion = 0;
74 mOptimizationLevel = kOptLvl3;
75 return true;
76 }
77