RSScript.h revision 8cb6cc6baed0e2739b1dc23a62626484594b3069 
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#ifndef BCC_RS_SCRIPT_H
18#define BCC_RS_SCRIPT_H
19
20#include "bcc/Script.h"
21#include "bcc/Renderscript/RSInfo.h"
22#include "bcc/Support/Sha1Util.h"
23
24namespace bcc {
25
26class RSScript;
27class Source;
28
29class RSScript : public Script {
30public:
31  // This is one-one mapping with the llvm::CodeGenOpt::Level in
32  // llvm/Support/CodeGen.h. Therefore, value of this type can safely cast
33  // to llvm::CodeGenOpt::Level. This makes RSScript LLVM-free.
34  enum OptimizationLevel {
35    kOptLvl0, // -O0
36    kOptLvl1, // -O1
37    kOptLvl2, // -O2, -Os
38    kOptLvl3  // -O3
39  };
40
41private:
42  const RSInfo *mInfo;
43
44  unsigned mCompilerVersion;
45
46  OptimizationLevel mOptimizationLevel;
47
48  RSLinkRuntimeCallback mLinkRuntimeCallback;
49
50  bool mEmbedInfo;
51
52private:
53  // This will be invoked when the containing source has been reset.
54  virtual bool doReset();
55
56public:
57  static bool LinkRuntime(RSScript &pScript, const char *rt_path = nullptr);
58
59  RSScript(Source &pSource);
60
61  virtual ~RSScript() {
62    delete mInfo;
63  }
64
65  // Set the associated RSInfo of the script.
66  void setInfo(const RSInfo *pInfo) {
67    mInfo = pInfo;
68  }
69
70  const RSInfo *getInfo() const {
71    return mInfo;
72  }
73
74  void setCompilerVersion(unsigned pCompilerVersion) {
75    mCompilerVersion = pCompilerVersion;
76  }
77
78  unsigned getCompilerVersion() const {
79    return mCompilerVersion;
80  }
81
82  void setOptimizationLevel(OptimizationLevel pOptimizationLevel) {
83    mOptimizationLevel = pOptimizationLevel;
84  }
85
86  OptimizationLevel getOptimizationLevel() const {
87    return mOptimizationLevel;
88  }
89
90  void setLinkRuntimeCallback(RSLinkRuntimeCallback fn){
91    mLinkRuntimeCallback = fn;
92  }
93
94  void setEmbedInfo(bool pEnable) {
95    mEmbedInfo = pEnable;
96  }
97
98  bool getEmbedInfo() const {
99    return mEmbedInfo;
100  }
101};
102
103} // end namespace bcc
104
105#endif // BCC_RS_SCRIPT_H
106