rsElement.h revision 39f2ef6fed00a99c5c389e12c4597884027d4858
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 43e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams size_t getFieldOffsetBits(uint32_t componentNumber) const { 44e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams return mFields[componentNumber].offsetBits; 45e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams } 464815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams size_t getFieldOffsetBytes(uint32_t componentNumber) const { 47e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams return mFields[componentNumber].offsetBits >> 3; 48326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 49326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 504815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams uint32_t getFieldCount() const {return mFieldCount;} 514815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams const Element * getField(uint32_t idx) const {return mFields[idx].e.get();} 524815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams const char * getFieldName(uint32_t idx) const {return mFields[idx].name.string();} 5339f2ef6fed00a99c5c389e12c4597884027d4858Alex Sakhartchouk uint32_t getFieldArraySize(uint32_t idx) const {return mFields[idx].arraySize;} 54326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 55d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams const Component & getComponent() const {return mComponent;} 56d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams RsDataType getType() const {return mComponent.getType();} 57d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams RsDataKind getKind() const {return mComponent.getKind();} 584815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams uint32_t getBits() const {return mBits;} 59e12c1c591b4219e80f29c6c0e0c62c9578b75450Jason Sams 60b4d3568f68b1ae97e2a82061cccf220f8e93cd94Jason Sams String8 getGLSLType(uint32_t indent=0) const; 61e12c1c591b4219e80f29c6c0e0c62c9578b75450Jason Sams 62d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams void dumpLOGV(const char *prefix) const; 63fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk virtual void serialize(OStream *stream) const; 64b825f67adb5d1e1751fe108e6dbf9c6f2555c283Alex Sakhartchouk virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_ELEMENT; } 65fb6b614bcea88a587a7ea4530be45ff0ffa0210eAlex Sakhartchouk static Element *createFromStream(Context *rsc, IStream *stream); 664815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 678154954868694e1f233d87d4933a474518b1cb81Jason Sams static const Element * create(Context *rsc, RsDataType dt, RsDataKind dk, 68d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams bool isNorm, uint32_t vecSize); 698154954868694e1f233d87d4933a474518b1cb81Jason Sams static const Element * create(Context *rsc, size_t count, const Element **, 7046e45548dc80e801139c9ccc2f2aa927e7f35027Jason Sams const char **, const size_t * lengths, const uint32_t *asin); 714815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 72e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams void incRefs(const void *) const; 73e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams void decRefs(const void *) const; 74e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams bool getHasReferences() const {return mHasReference;} 75e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams 76383e5b1f68c321a77bfd7466fa1171a9bfab4a6fAlex Sakhartchouk bool isEqual(const Element *other) const; 77383e5b1f68c321a77bfd7466fa1171a9bfab4a6fAlex Sakhartchouk 78326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsprotected: 79326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams // deallocate any components that are part of this element. 80326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams void clear(); 81326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 824815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams typedef struct { 834815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams String8 name; 84d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams ObjectBaseRef<const Element> e; 85e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams uint32_t offsetBits; 8646e45548dc80e801139c9ccc2f2aa927e7f35027Jason Sams uint32_t arraySize; 874815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams } ElementField_t; 884815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams ElementField_t *mFields; 894815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams size_t mFieldCount; 90e3929c9bc6f3897e132304faf1b40c3cf1f47474Jason Sams bool mHasReference; 914815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 92326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 93e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams Element(Context *); 944815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams 95d01d970cf5973aa5186cc02c80fb2c143a69b0b1Jason Sams Component mComponent; 964815c0d121310cfcd6a8aba4eab77a9910af53acJason Sams uint32_t mBits; 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