1 /* 2 * Copyright (C) 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 ANDROID_RS_SCRIPT_GROUP_H 18 #define ANDROID_RS_SCRIPT_GROUP_H 19 20 #include "rsAllocation.h" 21 #include "rsScript.h" 22 23 24 // --------------------------------------------------------------------------- 25 namespace android { 26 namespace renderscript { 27 28 class ProgramVertex; 29 class ProgramFragment; 30 class ProgramRaster; 31 class ProgramStore; 32 33 class ScriptGroup : public ObjectBase { 34 public: 35 Vector<ObjectBaseRef<ScriptKernelID> > mKernels; 36 37 class Link { 38 public: 39 ObjectBaseRef<const ScriptKernelID> mSource; 40 ObjectBaseRef<const ScriptKernelID> mDstKernel; 41 ObjectBaseRef<const ScriptFieldID> mDstField; 42 ObjectBaseRef<const Type> mType; 43 ObjectBaseRef<Allocation> mAlloc; 44 Link(); 45 ~Link(); 46 }; 47 48 class Node { 49 public: 50 Node(Script *); 51 52 Vector<const ScriptKernelID *> mKernels; 53 Vector<Link *> mOutputs; 54 Vector<Link *> mInputs; 55 bool mSeen; 56 int mOrder; 57 Script *mScript; 58 }; 59 60 class IO { 61 public: 62 IO(const ScriptKernelID *); 63 64 const ScriptKernelID *mKernel; 65 ObjectBaseRef<Allocation> mAlloc; 66 }; 67 68 Vector<Link *> mLinks; 69 Vector<Node *> mNodes; 70 Vector<IO *> mInputs; 71 Vector<IO *> mOutputs; 72 73 struct Hal { 74 void * drv; 75 76 struct DriverInfo { 77 }; 78 DriverInfo info; 79 }; 80 Hal mHal; 81 82 static ScriptGroup * create(Context *rsc, 83 ScriptKernelID ** kernels, size_t kernelsSize, 84 ScriptKernelID ** src, size_t srcSize, 85 ScriptKernelID ** dstK, size_t dstKSize, 86 ScriptFieldID ** dstF, size_t dstFSize, 87 const Type ** type, size_t typeSize); 88 89 virtual void serialize(Context *rsc, OStream *stream) const; 90 virtual RsA3DClassID getClassId() const; 91 92 void execute(Context *rsc); 93 void setInput(Context *rsc, ScriptKernelID *kid, Allocation *a); 94 void setOutput(Context *rsc, ScriptKernelID *kid, Allocation *a); 95 96 97 protected: 98 virtual ~ScriptGroup(); 99 bool mInitialized; 100 101 102 private: 103 bool calcOrderRecurse(Node *n, int depth); 104 bool calcOrder(); 105 Node * findNode(Script *s) const; 106 // Check if input/output Allocations are correctly set for a ScriptGroup. 107 // Send any error back to the client (app). Called before the ScriptGroup 108 // executes. Skips the exeuction if validation fails. 109 bool validateInputAndOutput(Context *); 110 111 ScriptGroup(Context *); 112 }; 113 114 115 } 116 } 117 #endif 118 119