rsElement.h revision afb743aca56c18beb7ab924e75cb6e070ef3e55a
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// An element is a group of Components that occupies one cell in a structure. 29afb743aca56c18beb7ab924e75cb6e070ef3e55aAlex Sakhartchoukclass Element : public ObjectBase { 30326e0ddf89e8df2837752fbfd7a014814b32082cJason Samspublic: 31326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ~Element(); 32326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 33565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams uint32_t getGLType() const; 34565ac36ee479f9d7b83e2030ac9646a09cb886a1Jason Sams uint32_t getGLFormat() const; 35326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 36326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams size_t getSizeBits() const; 37e5ffb879ae535a899a486285a23bea05e912480fJason Sams size_t getSizeBytes() const { 38e5ffb879ae535a899a486285a23bea05e912480fJason Sams return (getSizeBits() + 7) >> 3; 39326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 40326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 41e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams size_t getFieldOffsetBits(uint32_t componentNumber) const { 42e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams return mFields[componentNumber].offsetBits; 43e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams } 444815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams size_t getFieldOffsetBytes(uint32_t componentNumber) const { 45e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams return mFields[componentNumber].offsetBits >> 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();} 5139f2ef6fed00a99c5c389e12c4597884027d4858Alex Sakhartchouk uint32_t getFieldArraySize(uint32_t idx) const {return mFields[idx].arraySize;} 52326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 53d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams const Component & getComponent() const {return mComponent;} 54d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams RsDataType getType() const {return mComponent.getType();} 55d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams RsDataKind getKind() const {return mComponent.getKind();} 564815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams uint32_t getBits() const {return mBits;} 57e12c1c591b4219e80f29c6c0e0c62c9578b75450Jason Sams 58b4d3568f68b1ae97e2a82061cccf220f8e93cd94Jason Sams String8 getGLSLType(uint32_t indent=0) const; 59e12c1c591b4219e80f29c6c0e0c62c9578b75450Jason Sams 60d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams void dumpLOGV(const char *prefix) const; 61fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk virtual void serialize(OStream *stream) const; 62b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_ELEMENT; } 63fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk static Element *createFromStream(Context *rsc, IStream *stream); 644815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 658154954868694e1f233d87d4933a474518b1cb81Jason Sams static const Element * create(Context *rsc, RsDataType dt, RsDataKind dk, 66d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams bool isNorm, uint32_t vecSize); 678154954868694e1f233d87d4933a474518b1cb81Jason Sams static const Element * create(Context *rsc, size_t count, const Element **, 6846e45548dc80e801139c9ccc2f2aa927e7f35027Jason Sams const char **, const size_t * lengths, const uint32_t *asin); 694815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 70e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams void incRefs(const void *) const; 71e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams void decRefs(const void *) const; 72e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams bool getHasReferences() const {return mHasReference;} 73e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams 74383e5b1f68c321a77bfd7466fa1171a9bfab4a6fAlex Sakhartchouk bool isEqual(const Element *other) const; 75383e5b1f68c321a77bfd7466fa1171a9bfab4a6fAlex Sakhartchouk 76326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsprotected: 77326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams // deallocate any components that are part of this element. 78326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams void clear(); 79326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 804815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams typedef struct { 814815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams String8 name; 82d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams ObjectBaseRef<const Element> e; 83e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams uint32_t offsetBits; 8446e45548dc80e801139c9ccc2f2aa927e7f35027Jason Sams uint32_t arraySize; 854815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams } ElementField_t; 864815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams ElementField_t *mFields; 874815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams size_t mFieldCount; 88e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams bool mHasReference; 894815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 90326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 91e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams Element(Context *); 924815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 93d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams Component mComponent; 944815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams uint32_t mBits; 9554929cce0bf44090424b1f91b676529a2422378fAlex Sakhartchouk 9654929cce0bf44090424b1f91b676529a2422378fAlex Sakhartchouk void compute(); 97326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams}; 98326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 99326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 100326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsclass ElementState { 101326e0ddf89e8df2837752fbfd7a014814b32082cJason Samspublic: 102326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ElementState(); 103326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ~ElementState(); 104326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 105e7ae69f4a70f1813cf8086ebd9714192c635300aAlex Sakhartchouk void elementBuilderBegin(); 106e7ae69f4a70f1813cf8086ebd9714192c635300aAlex Sakhartchouk void elementBuilderAdd(const Element *e, const char *nameStr, uint32_t arraySize); 107e7ae69f4a70f1813cf8086ebd9714192c635300aAlex Sakhartchouk const Element *elementBuilderCreate(Context *rsc); 108e7ae69f4a70f1813cf8086ebd9714192c635300aAlex Sakhartchouk 1098154954868694e1f233d87d4933a474518b1cb81Jason Sams // Cache of all existing elements. 110fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk Vector<Element *> mElements; 111e7ae69f4a70f1813cf8086ebd9714192c635300aAlex Sakhartchoukprivate: 112e7ae69f4a70f1813cf8086ebd9714192c635300aAlex Sakhartchouk Vector<const Element *> mBuilderElements; 113e7ae69f4a70f1813cf8086ebd9714192c635300aAlex Sakhartchouk Vector<const char*> mBuilderNameStrings; 114e7ae69f4a70f1813cf8086ebd9714192c635300aAlex Sakhartchouk Vector<size_t> mBuilderNameLengths; 115e7ae69f4a70f1813cf8086ebd9714192c635300aAlex Sakhartchouk Vector<uint32_t> mBuilderArrays; 116326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams}; 117326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 118326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 119326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 120326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 121326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#endif //ANDROID_STRUCTURED_ELEMENT_H 122