rsElement.h revision b825f67adb5d1e1751fe108e6dbf9c6f2555c283
1326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams/* 2326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Copyright (C) 2009 The Android Open Source Project 3326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 4326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 5326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * you may not use this file except in compliance with the License. 6326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * You may obtain a copy of the License at 7326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 8326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * http://www.apache.org/licenses/LICENSE-2.0 9326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 10326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Unless required by applicable law or agreed to in writing, software 11326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * distributed under the License is distributed on an "AS IS" BASIS, 12326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * See the License for the specific language governing permissions and 14326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * limitations under the License. 15326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams */ 16326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 17326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#ifndef ANDROID_STRUCTURED_ELEMENT_H 18326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#define ANDROID_STRUCTURED_ELEMENT_H 19326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 20d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams#include "rsComponent.h" 214815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams#include "rsUtils.h" 224815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams#include "rsObjectBase.h" 23326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 24326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams// --------------------------------------------------------------------------- 25326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsnamespace android { 26326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsnamespace renderscript { 27326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 28326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 29326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams// An element is a group of Components that occupies one cell in a structure. 30326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsclass Element : public ObjectBase 31326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 32326e0ddf89e8df2837752fbfd7a014814b32082cJason Samspublic: 33326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ~Element(); 34326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 35565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams uint32_t getGLType() const; 36565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams uint32_t getGLFormat() const; 37326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 38326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams size_t getSizeBits() const; 39e5ffb879ae535a899a486285a23bea05e912480fJason Sams size_t getSizeBytes() const { 40e5ffb879ae535a899a486285a23bea05e912480fJason Sams return (getSizeBits() + 7) >> 3; 41326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 42326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 434815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams size_t getFieldOffsetBits(uint32_t componentNumber) const; 444815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams size_t getFieldOffsetBytes(uint32_t componentNumber) const { 454815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams return (getFieldOffsetBits(componentNumber) + 7) >> 3; 46326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 47326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 484815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams uint32_t getFieldCount() const {return mFieldCount;} 494815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams const Element * getField(uint32_t idx) const {return mFields[idx].e.get();} 504815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams const char * getFieldName(uint32_t idx) const {return mFields[idx].name.string();} 51326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 52d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams const Component & getComponent() const {return mComponent;} 53d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams RsDataType getType() const {return mComponent.getType();} 54d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams RsDataKind getKind() const {return mComponent.getKind();} 554815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams uint32_t getBits() const {return mBits;} 56e12c1c591b4219e80f29c6c0e0c62c9578b75450Jason Sams 57d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams String8 getCType(uint32_t indent=0) const; 58d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams String8 getCStructBody(uint32_t indent=0) const; 59b4d3568f68b1ae97e2a82061cccf220f8e93cd94Jason Sams String8 getGLSLType(uint32_t indent=0) const; 60e12c1c591b4219e80f29c6c0e0c62c9578b75450Jason Sams 61d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams void dumpLOGV(const char *prefix) const; 62fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk virtual void serialize(OStream *stream) const; 63b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_ELEMENT; } 64fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk static Element *createFromStream(Context *rsc, IStream *stream); 654815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 668154954868694e1f233d87d4933a474518b1cb81Jason Sams static const Element * create(Context *rsc, RsDataType dt, RsDataKind dk, 67d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams bool isNorm, uint32_t vecSize); 688154954868694e1f233d87d4933a474518b1cb81Jason Sams static const Element * create(Context *rsc, size_t count, const Element **, 69d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams const char **, const size_t * lengths); 704815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 71326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsprotected: 72326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams // deallocate any components that are part of this element. 73326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams void clear(); 74326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 754815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams typedef struct { 764815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams String8 name; 77d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams ObjectBaseRef<const Element> e; 784815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams } ElementField_t; 794815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams ElementField_t *mFields; 804815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams size_t mFieldCount; 814815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 82326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 83e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams Element(Context *); 844815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 85d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams Component mComponent; 864815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams uint32_t mBits; 87326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams}; 88326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 89326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 90326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsclass ElementState { 91326e0ddf89e8df2837752fbfd7a014814b32082cJason Samspublic: 92326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ElementState(); 93326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ~ElementState(); 94326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 958154954868694e1f233d87d4933a474518b1cb81Jason Sams // Cache of all existing elements. 96fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk Vector<Element *> mElements; 97326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams}; 98326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 99326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 100326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 101326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 102326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#endif //ANDROID_STRUCTURED_ELEMENT_H 103