Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 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 | |
Jason Sams | 718cd1f | 2009-12-23 14:35:29 -0800 | [diff] [blame] | 20 | #include "rsComponent.h" |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 21 | #include "rsUtils.h" |
| 22 | #include "rsObjectBase.h" |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 23 | |
| 24 | // --------------------------------------------------------------------------- |
| 25 | namespace android { |
| 26 | namespace renderscript { |
| 27 | |
| 28 | |
| 29 | // An element is a group of Components that occupies one cell in a structure. |
| 30 | class Element : public ObjectBase |
| 31 | { |
| 32 | public: |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 33 | ~Element(); |
| 34 | |
Jason Sams | e2ae85f | 2009-06-03 16:04:54 -0700 | [diff] [blame] | 35 | uint32_t getGLType() const; |
| 36 | uint32_t getGLFormat() const; |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 37 | |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 38 | size_t getSizeBits() const; |
Jason Sams | 1bada8c | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 39 | size_t getSizeBytes() const { |
| 40 | return (getSizeBits() + 7) >> 3; |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 41 | } |
| 42 | |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 43 | size_t getFieldOffsetBits(uint32_t componentNumber) const; |
| 44 | size_t getFieldOffsetBytes(uint32_t componentNumber) const { |
| 45 | return (getFieldOffsetBits(componentNumber) + 7) >> 3; |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 46 | } |
| 47 | |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 48 | uint32_t getFieldCount() const {return mFieldCount;} |
| 49 | const Element * getField(uint32_t idx) const {return mFields[idx].e.get();} |
| 50 | const char * getFieldName(uint32_t idx) const {return mFields[idx].name.string();} |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 51 | |
Jason Sams | 718cd1f | 2009-12-23 14:35:29 -0800 | [diff] [blame] | 52 | const Component & getComponent() const {return mComponent;} |
| 53 | RsDataType getType() const {return mComponent.getType();} |
Jason Sams | 718cd1f | 2009-12-23 14:35:29 -0800 | [diff] [blame] | 54 | RsDataKind getKind() const {return mComponent.getKind();} |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 55 | uint32_t getBits() const {return mBits;} |
Jason Sams | 718cd1f | 2009-12-23 14:35:29 -0800 | [diff] [blame] | 56 | |
| 57 | String8 getCType(uint32_t indent=0) const; |
| 58 | String8 getCStructBody(uint32_t indent=0) const; |
Jason Sams | e17964e | 2010-01-04 16:52:27 -0800 | [diff] [blame] | 59 | String8 getGLSLType(uint32_t indent=0) const; |
Jason Sams | 3c0dfba | 2009-09-27 17:50:38 -0700 | [diff] [blame] | 60 | |
| 61 | void dumpLOGV(const char *prefix) const; |
| 62 | |
Jason Sams | e4c487a | 2010-02-17 15:38:10 -0800 | [diff] [blame] | 63 | static const Element * create(Context *rsc, RsDataType dt, RsDataKind dk, |
Jason Sams | 718cd1f | 2009-12-23 14:35:29 -0800 | [diff] [blame] | 64 | bool isNorm, uint32_t vecSize); |
Jason Sams | e4c487a | 2010-02-17 15:38:10 -0800 | [diff] [blame] | 65 | static const Element * create(Context *rsc, size_t count, const Element **, |
Jason Sams | 718cd1f | 2009-12-23 14:35:29 -0800 | [diff] [blame] | 66 | const char **, const size_t * lengths); |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 67 | |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 68 | protected: |
| 69 | // deallocate any components that are part of this element. |
| 70 | void clear(); |
| 71 | |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 72 | typedef struct { |
| 73 | String8 name; |
Jason Sams | 718cd1f | 2009-12-23 14:35:29 -0800 | [diff] [blame] | 74 | ObjectBaseRef<const Element> e; |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 75 | } ElementField_t; |
| 76 | ElementField_t *mFields; |
| 77 | size_t mFieldCount; |
| 78 | |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 79 | |
Jason Sams | a9e7a05 | 2009-09-25 14:51:22 -0700 | [diff] [blame] | 80 | Element(Context *); |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 81 | |
Jason Sams | 718cd1f | 2009-12-23 14:35:29 -0800 | [diff] [blame] | 82 | Component mComponent; |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 83 | uint32_t mBits; |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 84 | }; |
| 85 | |
| 86 | |
| 87 | class ElementState { |
| 88 | public: |
| 89 | ElementState(); |
| 90 | ~ElementState(); |
| 91 | |
Jason Sams | e4c487a | 2010-02-17 15:38:10 -0800 | [diff] [blame] | 92 | // Cache of all existing elements. |
| 93 | Vector<const Element *> mElements; |
Jason Sams | d19f10d | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 94 | }; |
| 95 | |
| 96 | |
| 97 | } |
| 98 | } |
| 99 | #endif //ANDROID_STRUCTURED_ELEMENT_H |