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 // --------------------------------------------------------------------------- 23 namespace android { 24 namespace renderscript { 25 26 27 // An element is a group of Components that occupies one cell in a structure. 28 class Element : public ObjectBase 29 { 30 public: 31 Element(Context *, 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; getSizeBytes()42 size_t getSizeBytes() const { 43 return (getSizeBits() + 7) >> 3; 44 } 45 46 size_t getComponentOffsetBits(uint32_t componentNumber) const; getComponentOffsetBytes(uint32_t componentNumber)47 size_t getComponentOffsetBytes(uint32_t componentNumber) const { 48 return (getComponentOffsetBits(componentNumber) + 7) >> 3; 49 } 50 getComponentCount()51 uint32_t getComponentCount() const {return mComponentCount;} getComponent(uint32_t idx)52 Component * getComponent(uint32_t idx) const {return mComponents[idx].get();} 53 54 55 void dumpLOGV(const char *prefix) const; 56 57 protected: 58 // deallocate any components that are part of this element. 59 void clear(); 60 61 size_t mComponentCount; 62 ObjectBaseRef<Component> * mComponents; 63 //uint32_t *mOffsetTable; 64 65 Element(Context *); 66 }; 67 68 69 class ElementState { 70 public: 71 ElementState(); 72 ~ElementState(); 73 74 Vector<Component *> mComponentBuildList; 75 }; 76 77 78 } 79 } 80 #endif //ANDROID_STRUCTURED_ELEMENT_H 81