| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_RS_SCRIPT_GROUP_H |
| #define ANDROID_RS_SCRIPT_GROUP_H |
| |
| #include "rsScriptGroupBase.h" |
| |
| #include <vector> |
| |
| // --------------------------------------------------------------------------- |
| namespace android { |
| namespace renderscript { |
| |
| class Allocation; |
| class Context; |
| class ProgramVertex; |
| class ProgramFragment; |
| class ProgramRaster; |
| class ProgramStore; |
| class Script; |
| class ScriptFieldID; |
| class ScriptKernelID; |
| class Type; |
| |
| class ScriptGroup : public ScriptGroupBase { |
| public: |
| virtual SG_API_Version getApiVersion() const { return SG_V1; } |
| virtual void execute(Context *rsc); |
| |
| std::vector<ObjectBaseRef<ScriptKernelID> > mKernels; |
| |
| class Link { |
| public: |
| ObjectBaseRef<const ScriptKernelID> mSource; |
| ObjectBaseRef<const ScriptKernelID> mDstKernel; |
| ObjectBaseRef<const ScriptFieldID> mDstField; |
| ObjectBaseRef<const Type> mType; |
| ObjectBaseRef<Allocation> mAlloc; |
| Link(); |
| ~Link(); |
| }; |
| |
| class Node { |
| public: |
| explicit Node(Script *); |
| |
| std::vector<const ScriptKernelID *> mKernels; |
| std::vector<Link *> mOutputs; |
| std::vector<Link *> mInputs; |
| bool mSeen; |
| int mOrder; |
| Script *mScript; |
| }; |
| |
| class IO { |
| public: |
| explicit IO(const ScriptKernelID *); |
| |
| const ScriptKernelID *mKernel; |
| ObjectBaseRef<Allocation> mAlloc; |
| }; |
| |
| std::vector<Link *> mLinks; |
| std::vector<Node *> mNodes; |
| std::vector<IO *> mInputs; |
| std::vector<IO *> mOutputs; |
| |
| static ScriptGroup * create(Context *rsc, |
| ScriptKernelID ** kernels, size_t kernelsSize, |
| ScriptKernelID ** src, size_t srcSize, |
| ScriptKernelID ** dstK, size_t dstKSize, |
| ScriptFieldID ** dstF, size_t dstFSize, |
| const Type ** type, size_t typeSize); |
| |
| void setInput(Context *rsc, ScriptKernelID *kid, Allocation *a); |
| void setOutput(Context *rsc, ScriptKernelID *kid, Allocation *a); |
| |
| protected: |
| virtual ~ScriptGroup(); |
| bool mInitialized; |
| |
| |
| private: |
| bool calcOrderRecurse(Node *n, int depth); |
| bool calcOrder(); |
| Node * findNode(Script *s) const; |
| // Check if input/output Allocations are correctly set for a ScriptGroup. |
| // Send any error back to the client (app). Called before the ScriptGroup |
| // executes. Skips the exeuction if validation fails. |
| bool validateInputAndOutput(Context *); |
| |
| explicit ScriptGroup(Context *); |
| }; |
| |
| |
| } // namespace renderscript |
| } // namespace android |
| #endif |
| |