rsElement.h revision 1aa5a4eb81b8b88aeb5d2b6f4c47356fd0a62923
1/* 2 * Copyright (C) 2009 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_STRUCTURED_ELEMENT_H 18#define ANDROID_STRUCTURED_ELEMENT_H 19 20#include "rsComponent.h" 21 22// --------------------------------------------------------------------------- 23namespace android { 24namespace renderscript { 25 26 27// An element is a group of Components that occupies one cell in a structure. 28class Element : public ObjectBase 29{ 30public: 31 Element(uint32_t count); 32 ~Element(); 33 34 35 void setComponent(uint32_t idx, Component *c); 36 37 uint32_t getGLType() const; 38 uint32_t getGLFormat() const; 39 40 41 size_t getSizeBits() const; 42 size_t getSizeBytes() const { 43 return (getSizeBits() + 7) >> 3; 44 } 45 46 size_t getComponentOffsetBits(uint32_t componentNumber) const; 47 size_t getComponentOffsetBytes(uint32_t componentNumber) const { 48 return (getComponentOffsetBits(componentNumber) + 7) >> 3; 49 } 50 51 uint32_t getComponentCount() const {return mComponentCount;} 52 Component * getComponent(uint32_t idx) const {return mComponents[idx].get();} 53 54protected: 55 // deallocate any components that are part of this element. 56 void clear(); 57 58 size_t mComponentCount; 59 ObjectBaseRef<Component> * mComponents; 60 //uint32_t *mOffsetTable; 61 62 Element(); 63}; 64 65 66class ElementState { 67public: 68 ElementState(); 69 ~ElementState(); 70 71 Vector<Element *> mAllElements; 72 Vector<Component *> mComponentBuildList; 73 74 75 76 struct Predefined { 77 Predefined() { 78 mElement = NULL; 79 } 80 Predefined(RsElementPredefined en, Element *e) { 81 mEnum = en; 82 mElement = e; 83 } 84 RsElementPredefined mEnum; 85 Element * mElement; 86 }; 87 Vector<Predefined> mPredefinedList; 88 89 void initPredefined(); 90 91}; 92 93 94} 95} 96#endif //ANDROID_STRUCTURED_ELEMENT_H 97