rsCppStructs.h revision eb4426dfb63983559cf903b2ea984569e990c4fd 
1/*
2 * Copyright (C) 2013 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_RSCPPSTRUCTS_H
18#define ANDROID_RSCPPSTRUCTS_H
19
20#include "rsDefines.h"
21#include "rsCppUtils.h"
22#include "util/RefBase.h"
23#include "rsDispatch.h"
24
25#include <vector>
26#include <string>
27
28// Every row in an RS allocation is guaranteed to be aligned by this amount
29// Every row in a user-backed allocation must be aligned by this amount
30#define RS_CPU_ALLOCATION_ALIGNMENT 16
31
32namespace android {
33namespace RSC {
34
35typedef void (*ErrorHandlerFunc_t)(uint32_t errorNum, const char *errorText);
36typedef void (*MessageHandlerFunc_t)(uint32_t msgNum, const void *msgData, size_t msgLen);
37
38class RS;
39class BaseObj;
40class Element;
41class Type;
42class Allocation;
43class Script;
44class ScriptC;
45class Sampler;
46
47 enum RSError {
48     RS_SUCCESS = 0,
49     RS_ERROR_INVALID_PARAMETER = 1,
50     RS_ERROR_RUNTIME_ERROR = 2,
51     RS_ERROR_INVALID_ELEMENT = 3,
52     RS_ERROR_MAX = 9999
53
54 };
55
56 enum RSYuvFormat {
57     RS_YUV_NONE = 0,
58     RS_YUV_YV12 = 1,
59     RS_YUV_NV21 = 2,
60     RS_YUV_MAX = 3
61 };
62
63 class RS : public android::RSC::LightRefBase<RS> {
64
65 public:
66    RS();
67    virtual ~RS();
68
69    bool init(bool forceCpu = false, bool synchronous = false);
70
71    void setErrorHandler(ErrorHandlerFunc_t func);
72    ErrorHandlerFunc_t getErrorHandler() { return mErrorFunc; }
73
74    void setMessageHandler(MessageHandlerFunc_t func);
75    MessageHandlerFunc_t getMessageHandler() { return mMessageFunc; }
76
77    void throwError(RSError error, const char *errMsg);
78    RSError getError();
79
80    RsContext getContext() { return mContext; }
81
82    void finish();
83
84    static dispatchTable* dispatch;
85
86 private:
87    static bool usingNative;
88    static bool initDispatch(int targetApi);
89
90    bool init(int targetApi, bool forceCpu, bool synchronous);
91    static void * threadProc(void *);
92
93    static bool gInitialized;
94    static pthread_mutex_t gInitMutex;
95
96    pthread_t mMessageThreadId;
97    pid_t mNativeMessageThreadId;
98    bool mMessageRun;
99
100    RsDevice mDev;
101    RsContext mContext;
102    RSError mCurrentError;
103
104    ErrorHandlerFunc_t mErrorFunc;
105    MessageHandlerFunc_t mMessageFunc;
106    bool mInit;
107
108    struct {
109        sp<const Element> U8;
110        sp<const Element> U8_2;
111        sp<const Element> U8_3;
112        sp<const Element> U8_4;
113        sp<const Element> I8;
114        sp<const Element> I8_2;
115        sp<const Element> I8_3;
116        sp<const Element> I8_4;
117        sp<const Element> U16;
118        sp<const Element> U16_2;
119        sp<const Element> U16_3;
120        sp<const Element> U16_4;
121        sp<const Element> I16;
122        sp<const Element> I16_2;
123        sp<const Element> I16_3;
124        sp<const Element> I16_4;
125        sp<const Element> U32;
126        sp<const Element> U32_2;
127        sp<const Element> U32_3;
128        sp<const Element> U32_4;
129        sp<const Element> I32;
130        sp<const Element> I32_2;
131        sp<const Element> I32_3;
132        sp<const Element> I32_4;
133        sp<const Element> U64;
134        sp<const Element> U64_2;
135        sp<const Element> U64_3;
136        sp<const Element> U64_4;
137        sp<const Element> I64;
138        sp<const Element> I64_2;
139        sp<const Element> I64_3;
140        sp<const Element> I64_4;
141        sp<const Element> F32;
142        sp<const Element> F32_2;
143        sp<const Element> F32_3;
144        sp<const Element> F32_4;
145        sp<const Element> F64;
146        sp<const Element> F64_2;
147        sp<const Element> F64_3;
148        sp<const Element> F64_4;
149        sp<const Element> BOOLEAN;
150
151        sp<const Element> ELEMENT;
152        sp<const Element> TYPE;
153        sp<const Element> ALLOCATION;
154        sp<const Element> SAMPLER;
155        sp<const Element> SCRIPT;
156        sp<const Element> MESH;
157        sp<const Element> PROGRAM_FRAGMENT;
158        sp<const Element> PROGRAM_VERTEX;
159        sp<const Element> PROGRAM_RASTER;
160        sp<const Element> PROGRAM_STORE;
161
162        sp<const Element> A_8;
163        sp<const Element> RGB_565;
164        sp<const Element> RGB_888;
165        sp<const Element> RGBA_5551;
166        sp<const Element> RGBA_4444;
167        sp<const Element> RGBA_8888;
168
169        sp<const Element> YUV;
170
171        sp<const Element> MATRIX_4X4;
172        sp<const Element> MATRIX_3X3;
173        sp<const Element> MATRIX_2X2;
174    } mElements;
175
176    struct {
177        sp<const Sampler> CLAMP_NEAREST;
178        sp<const Sampler> CLAMP_LINEAR;
179        sp<const Sampler> CLAMP_LINEAR_MIP_LINEAR;
180        sp<const Sampler> WRAP_NEAREST;
181        sp<const Sampler> WRAP_LINEAR;
182        sp<const Sampler> WRAP_LINEAR_MIP_LINEAR;
183        sp<const Sampler> MIRRORED_REPEAT_NEAREST;
184        sp<const Sampler> MIRRORED_REPEAT_LINEAR;
185        sp<const Sampler> MIRRORED_REPEAT_LINEAR_MIP_LINEAR;
186    } mSamplers;
187    friend class Sampler;
188    friend class Element;
189};
190
191class BaseObj : public android::RSC::LightRefBase<BaseObj> {
192public:
193    void * getID() const;
194    virtual ~BaseObj();
195    virtual void updateFromNative();
196    virtual bool equals(sp<const BaseObj> obj);
197
198protected:
199    void *mID;
200    sp<RS> mRS;
201    std::string mName;
202
203    BaseObj(void *id, sp<RS> rs);
204    void checkValid();
205
206    static void * getObjID(sp<const BaseObj> o);
207
208};
209
210
211class Allocation : public BaseObj {
212protected:
213    sp<const Type> mType;
214    uint32_t mUsage;
215    sp<Allocation> mAdaptedAllocation;
216
217    bool mConstrainedLOD;
218    bool mConstrainedFace;
219    bool mConstrainedY;
220    bool mConstrainedZ;
221    bool mReadAllowed;
222    bool mWriteAllowed;
223    uint32_t mSelectedY;
224    uint32_t mSelectedZ;
225    uint32_t mSelectedLOD;
226    RsAllocationCubemapFace mSelectedFace;
227
228    uint32_t mCurrentDimX;
229    uint32_t mCurrentDimY;
230    uint32_t mCurrentDimZ;
231    uint32_t mCurrentCount;
232
233    void * getIDSafe() const;
234    void updateCacheInfo(sp<const Type> t);
235
236    Allocation(void *id, sp<RS> rs, sp<const Type> t, uint32_t usage);
237
238    void validateIsInt32();
239    void validateIsInt16();
240    void validateIsInt8();
241    void validateIsFloat32();
242    void validateIsObject();
243
244    virtual void updateFromNative();
245
246    void validate2DRange(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h);
247
248public:
249    sp<const Type> getType() const {
250        return mType;
251    }
252
253    void syncAll(RsAllocationUsageType srcLocation);
254    void ioSendOutput();
255    void ioGetInput();
256
257    void generateMipmaps();
258
259    void copy1DRangeFrom(uint32_t off, size_t count, const void *data);
260    void copy1DRangeFrom(uint32_t off, size_t count, sp<const Allocation> data, uint32_t dataOff);
261
262    void copy1DRangeTo(uint32_t off, size_t count, void *data);
263
264    void copy1DFrom(const void* data);
265    void copy1DTo(void* data);
266
267    void copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
268                         const void *data);
269
270    void copy2DRangeTo(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
271                       void *data);
272
273    void copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
274                         sp<const Allocation> data, uint32_t dataXoff, uint32_t dataYoff);
275
276    void copy2DStridedFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
277                           const void *data, size_t stride);
278    void copy2DStridedFrom(const void *data, size_t stride);
279
280    void copy2DStridedTo(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
281                         void *data, size_t stride);
282    void copy2DStridedTo(void *data, size_t stride);
283
284    void resize(int dimX);
285    void resize(int dimX, int dimY);
286
287    static sp<Allocation> createTyped(sp<RS> rs, sp<const Type> type,
288                                   RsAllocationMipmapControl mips, uint32_t usage);
289    static sp<Allocation> createTyped(sp<RS> rs, sp<const Type> type,
290                                   RsAllocationMipmapControl mips, uint32_t usage, void * pointer);
291
292    static sp<Allocation> createTyped(sp<RS> rs, sp<const Type> type,
293                                   uint32_t usage = RS_ALLOCATION_USAGE_SCRIPT);
294    static sp<Allocation> createSized(sp<RS> rs, sp<const Element> e, size_t count,
295                                   uint32_t usage = RS_ALLOCATION_USAGE_SCRIPT);
296    static sp<Allocation> createSized2D(sp<RS> rs, sp<const Element> e,
297                                        size_t x, size_t y,
298                                        uint32_t usage = RS_ALLOCATION_USAGE_SCRIPT);
299
300
301};
302
303class Element : public BaseObj {
304public:
305    bool isComplex();
306    size_t getSubElementCount() {
307        return mVisibleElementMap.size();
308    }
309
310    sp<const Element> getSubElement(uint32_t index);
311    const char * getSubElementName(uint32_t index);
312    size_t getSubElementArraySize(uint32_t index);
313    uint32_t getSubElementOffsetBytes(uint32_t index);
314    RsDataType getDataType() const {
315        return mType;
316    }
317
318    RsDataKind getDataKind() const {
319        return mKind;
320    }
321
322    size_t getSizeBytes() const {
323        return mSizeBytes;
324    }
325
326    uint32_t getVectorSize() const {
327        return mVectorSize;
328    }
329
330    static sp<const Element> BOOLEAN(sp<RS> rs);
331    static sp<const Element> U8(sp<RS> rs);
332    static sp<const Element> I8(sp<RS> rs);
333    static sp<const Element> U16(sp<RS> rs);
334    static sp<const Element> I16(sp<RS> rs);
335    static sp<const Element> U32(sp<RS> rs);
336    static sp<const Element> I32(sp<RS> rs);
337    static sp<const Element> U64(sp<RS> rs);
338    static sp<const Element> I64(sp<RS> rs);
339    static sp<const Element> F32(sp<RS> rs);
340    static sp<const Element> F64(sp<RS> rs);
341    static sp<const Element> ELEMENT(sp<RS> rs);
342    static sp<const Element> TYPE(sp<RS> rs);
343    static sp<const Element> ALLOCATION(sp<RS> rs);
344    static sp<const Element> SAMPLER(sp<RS> rs);
345    static sp<const Element> SCRIPT(sp<RS> rs);
346    static sp<const Element> MESH(sp<RS> rs);
347    static sp<const Element> PROGRAM_FRAGMENT(sp<RS> rs);
348    static sp<const Element> PROGRAM_VERTEX(sp<RS> rs);
349    static sp<const Element> PROGRAM_RASTER(sp<RS> rs);
350    static sp<const Element> PROGRAM_STORE(sp<RS> rs);
351
352    static sp<const Element> A_8(sp<RS> rs);
353    static sp<const Element> RGB_565(sp<RS> rs);
354    static sp<const Element> RGB_888(sp<RS> rs);
355    static sp<const Element> RGBA_5551(sp<RS> rs);
356    static sp<const Element> RGBA_4444(sp<RS> rs);
357    static sp<const Element> RGBA_8888(sp<RS> rs);
358
359    static sp<const Element> F32_2(sp<RS> rs);
360    static sp<const Element> F32_3(sp<RS> rs);
361    static sp<const Element> F32_4(sp<RS> rs);
362    static sp<const Element> F64_2(sp<RS> rs);
363    static sp<const Element> F64_3(sp<RS> rs);
364    static sp<const Element> F64_4(sp<RS> rs);
365    static sp<const Element> U8_2(sp<RS> rs);
366    static sp<const Element> U8_3(sp<RS> rs);
367    static sp<const Element> U8_4(sp<RS> rs);
368    static sp<const Element> I8_2(sp<RS> rs);
369    static sp<const Element> I8_3(sp<RS> rs);
370    static sp<const Element> I8_4(sp<RS> rs);
371    static sp<const Element> U16_2(sp<RS> rs);
372    static sp<const Element> U16_3(sp<RS> rs);
373    static sp<const Element> U16_4(sp<RS> rs);
374    static sp<const Element> I16_2(sp<RS> rs);
375    static sp<const Element> I16_3(sp<RS> rs);
376    static sp<const Element> I16_4(sp<RS> rs);
377    static sp<const Element> U32_2(sp<RS> rs);
378    static sp<const Element> U32_3(sp<RS> rs);
379    static sp<const Element> U32_4(sp<RS> rs);
380    static sp<const Element> I32_2(sp<RS> rs);
381    static sp<const Element> I32_3(sp<RS> rs);
382    static sp<const Element> I32_4(sp<RS> rs);
383    static sp<const Element> U64_2(sp<RS> rs);
384    static sp<const Element> U64_3(sp<RS> rs);
385    static sp<const Element> U64_4(sp<RS> rs);
386    static sp<const Element> I64_2(sp<RS> rs);
387    static sp<const Element> I64_3(sp<RS> rs);
388    static sp<const Element> I64_4(sp<RS> rs);
389    static sp<const Element> YUV(sp<RS> rs);
390    static sp<const Element> MATRIX_4X4(sp<RS> rs);
391    static sp<const Element> MATRIX_3X3(sp<RS> rs);
392    static sp<const Element> MATRIX_2X2(sp<RS> rs);
393
394    void updateFromNative();
395    static sp<const Element> createUser(sp<RS> rs, RsDataType dt);
396    static sp<const Element> createVector(sp<RS> rs, RsDataType dt, uint32_t size);
397    static sp<const Element> createPixel(sp<RS> rs, RsDataType dt, RsDataKind dk);
398    bool isCompatible(sp<const Element>e) const;
399
400    class Builder {
401    private:
402        sp<RS> mRS;
403        std::vector<sp<Element> > mElements;
404        std::vector<std::string> mElementNames;
405        std::vector<uint32_t> mArraySizes;
406        bool mSkipPadding;
407
408    public:
409        Builder(sp<RS> rs);
410        ~Builder();
411        void add(sp<Element> e, std::string &name, uint32_t arraySize = 1);
412        sp<const Element> create();
413    };
414
415protected:
416    Element(void *id, sp<RS> rs,
417            std::vector<sp<Element> > &elements,
418            std::vector<std::string> &elementNames,
419            std::vector<uint32_t> &arraySizes);
420    Element(void *id, sp<RS> rs, RsDataType dt, RsDataKind dk, bool norm, uint32_t size);
421    Element(sp<RS> rs);
422    virtual ~Element();
423
424private:
425    void updateVisibleSubElements();
426
427    std::vector<sp<Element> > mElements;
428    std::vector<std::string> mElementNames;
429    std::vector<uint32_t> mArraySizes;
430    std::vector<uint32_t> mVisibleElementMap;
431    std::vector<uint32_t> mOffsetInBytes;
432
433    RsDataType mType;
434    RsDataKind mKind;
435    bool mNormalized;
436    size_t mSizeBytes;
437    size_t mVectorSize;
438};
439
440class FieldPacker {
441protected:
442    unsigned char* mData;
443    size_t mPos;
444    size_t mLen;
445
446public:
447    FieldPacker(size_t len)
448        : mPos(0), mLen(len) {
449            mData = new unsigned char[len];
450        }
451
452    virtual ~FieldPacker() {
453        delete [] mData;
454    }
455
456    void align(size_t v) {
457        if ((v & (v - 1)) != 0) {
458            //            ALOGE("Non-power-of-two alignment: %zu", v);
459            return;
460        }
461
462        while ((mPos & (v - 1)) != 0) {
463            mData[mPos++] = 0;
464        }
465    }
466
467    void reset() {
468        mPos = 0;
469    }
470
471    void reset(size_t i) {
472        if (i >= mLen) {
473            //            ALOGE("Out of bounds: i (%zu) >= len (%zu)", i, mLen);
474            return;
475        }
476        mPos = i;
477    }
478
479    void skip(size_t i) {
480        size_t res = mPos + i;
481        if (res > mLen) {
482            //            ALOGE("Exceeded buffer length: i (%zu) > len (%zu)", i, mLen);
483            return;
484        }
485        mPos = res;
486    }
487
488    void* getData() const {
489        return mData;
490    }
491
492    size_t getLength() const {
493        return mLen;
494    }
495
496    template <typename T>
497        void add(T t) {
498        align(sizeof(t));
499        if (mPos + sizeof(t) <= mLen) {
500            memcpy(&mData[mPos], &t, sizeof(t));
501            mPos += sizeof(t);
502        }
503    }
504
505    /*
506      void add(rs_matrix4x4 m) {
507      for (size_t i = 0; i < 16; i++) {
508      add(m.m[i]);
509      }
510      }
511
512      void add(rs_matrix3x3 m) {
513      for (size_t i = 0; i < 9; i++) {
514      add(m.m[i]);
515      }
516      }
517
518      void add(rs_matrix2x2 m) {
519      for (size_t i = 0; i < 4; i++) {
520      add(m.m[i]);
521      }
522      }
523    */
524
525    void add(sp<BaseObj> obj) {
526        if (obj != NULL) {
527            add((uint32_t) (uintptr_t) obj->getID());
528        } else {
529            add((uint32_t) 0);
530        }
531    }
532};
533
534
535class Type : public BaseObj {
536protected:
537    friend class Allocation;
538
539    uint32_t mDimX;
540    uint32_t mDimY;
541    uint32_t mDimZ;
542    RSYuvFormat mYuvFormat;
543    bool mDimMipmaps;
544    bool mDimFaces;
545    size_t mElementCount;
546    sp<const Element> mElement;
547
548    Type(void *id, sp<RS> rs);
549
550    void calcElementCount();
551    virtual void updateFromNative();
552
553public:
554
555    RSYuvFormat getYuvFormat() const {
556        return mYuvFormat;
557    }
558
559    sp<const Element> getElement() const {
560        return mElement;
561    }
562
563    uint32_t getX() const {
564        return mDimX;
565    }
566
567    uint32_t getY() const {
568        return mDimY;
569    }
570
571    uint32_t getZ() const {
572        return mDimZ;
573    }
574
575    bool hasMipmaps() const {
576        return mDimMipmaps;
577    }
578
579    bool hasFaces() const {
580        return mDimFaces;
581    }
582
583    size_t getCount() const {
584        return mElementCount;
585    }
586
587    size_t getSizeBytes() const {
588        return mElementCount * mElement->getSizeBytes();
589    }
590
591    static sp<const Type> create(sp<RS> rs, sp<const Element> e, uint32_t dimX, uint32_t dimY, uint32_t dimZ);
592
593    class Builder {
594    protected:
595        sp<RS> mRS;
596        uint32_t mDimX;
597        uint32_t mDimY;
598        uint32_t mDimZ;
599        RSYuvFormat mYuvFormat;
600        bool mDimMipmaps;
601        bool mDimFaces;
602        sp<const Element> mElement;
603
604    public:
605        Builder(sp<RS> rs, sp<const Element> e);
606
607        void setX(uint32_t value);
608        void setY(uint32_t value);
609        void setZ(uint32_t value);
610        void setYuvFormat(RSYuvFormat format);
611        void setMipmaps(bool value);
612        void setFaces(bool value);
613        sp<const Type> create();
614    };
615
616};
617
618class Script : public BaseObj {
619private:
620
621protected:
622    Script(void *id, sp<RS> rs);
623    void forEach(uint32_t slot, sp<const Allocation> in, sp<const Allocation> out,
624            const void *v, size_t) const;
625    void bindAllocation(sp<Allocation> va, uint32_t slot) const;
626    void setVar(uint32_t index, const void *, size_t len) const;
627    void setVar(uint32_t index, sp<const BaseObj> o) const;
628    void invoke(uint32_t slot, const void *v, size_t len) const;
629
630
631    void invoke(uint32_t slot) const {
632        invoke(slot, NULL, 0);
633    }
634    void setVar(uint32_t index, float v) const {
635        setVar(index, &v, sizeof(v));
636    }
637    void setVar(uint32_t index, double v) const {
638        setVar(index, &v, sizeof(v));
639    }
640    void setVar(uint32_t index, int32_t v) const {
641        setVar(index, &v, sizeof(v));
642    }
643    void setVar(uint32_t index, int64_t v) const {
644        setVar(index, &v, sizeof(v));
645    }
646    void setVar(uint32_t index, bool v) const {
647        setVar(index, &v, sizeof(v));
648    }
649
650public:
651    class FieldBase {
652    protected:
653        sp<const Element> mElement;
654        sp<Allocation> mAllocation;
655
656        void init(sp<RS> rs, uint32_t dimx, uint32_t usages = 0);
657
658    public:
659        sp<const Element> getElement() {
660            return mElement;
661        }
662
663        sp<const Type> getType() {
664            return mAllocation->getType();
665        }
666
667        sp<const Allocation> getAllocation() {
668            return mAllocation;
669        }
670
671        //void updateAllocation();
672    };
673};
674
675class ScriptC : public Script {
676protected:
677    ScriptC(sp<RS> rs,
678            const void *codeTxt, size_t codeLength,
679            const char *cachedName, size_t cachedNameLength,
680            const char *cacheDir, size_t cacheDirLength);
681
682};
683
684class ScriptIntrinsic : public Script {
685 protected:
686    sp<const Element> mElement;
687    ScriptIntrinsic(sp<RS> rs, int id, sp<const Element> e);
688    virtual ~ScriptIntrinsic();
689};
690
691class ScriptIntrinsic3DLUT : public ScriptIntrinsic {
692 private:
693    ScriptIntrinsic3DLUT(sp<RS> rs, sp<const Element> e);
694 public:
695    static sp<ScriptIntrinsic3DLUT> create(sp<RS> rs, sp<const Element> e);
696    void forEach(sp<Allocation> ain, sp<Allocation> aout);
697    void setLUT(sp<Allocation> lut);
698};
699
700class ScriptIntrinsicBlend : public ScriptIntrinsic {
701 private:
702    ScriptIntrinsicBlend(sp<RS> rs, sp<const Element> e);
703 public:
704    static sp<ScriptIntrinsicBlend> create(sp<RS> rs, sp<const Element> e);
705    void blendClear(sp<Allocation> in, sp<Allocation> out);
706    void blendSrc(sp<Allocation> in, sp<Allocation> out);
707    void blendDst(sp<Allocation> in, sp<Allocation> out);
708    void blendSrcOver(sp<Allocation> in, sp<Allocation> out);
709    void blendDstOver(sp<Allocation> in, sp<Allocation> out);
710    void blendSrcIn(sp<Allocation> in, sp<Allocation> out);
711    void blendDstIn(sp<Allocation> in, sp<Allocation> out);
712    void blendSrcOut(sp<Allocation> in, sp<Allocation> out);
713    void blendDstOut(sp<Allocation> in, sp<Allocation> out);
714    void blendSrcAtop(sp<Allocation> in, sp<Allocation> out);
715    void blendDstAtop(sp<Allocation> in, sp<Allocation> out);
716    void blendXor(sp<Allocation> in, sp<Allocation> out);
717    void blendMultiply(sp<Allocation> in, sp<Allocation> out);
718    void blendAdd(sp<Allocation> in, sp<Allocation> out);
719    void blendSubtract(sp<Allocation> in, sp<Allocation> out);
720};
721
722class ScriptIntrinsicBlur : public ScriptIntrinsic {
723 private:
724    ScriptIntrinsicBlur(sp<RS> rs, sp<const Element> e);
725 public:
726    static sp<ScriptIntrinsicBlur> create(sp<RS> rs, sp<const Element> e);
727    void setInput(sp<Allocation> in);
728    void forEach(sp<Allocation> out);
729    void setRadius(float radius);
730};
731
732class ScriptIntrinsicColorMatrix : public ScriptIntrinsic {
733 private:
734    ScriptIntrinsicColorMatrix(sp<RS> rs, sp<const Element> e);
735 public:
736    static sp<ScriptIntrinsicColorMatrix> create(sp<RS> rs, sp<const Element> e);
737    void forEach(sp<Allocation> in, sp<Allocation> out);
738    void setAdd(float* add);
739    void setColorMatrix3(float* m);
740    void setColorMatrix4(float* m);
741    void setGreyscale();
742    void setRGBtoYUV();
743    void setYUVtoRGB();
744};
745
746class ScriptIntrinsicConvolve3x3 : public ScriptIntrinsic {
747 private:
748    ScriptIntrinsicConvolve3x3(sp<RS> rs, sp<const Element> e);
749 public:
750    static sp<ScriptIntrinsicConvolve3x3> create(sp<RS> rs, sp<const Element> e);
751    void setInput(sp<Allocation> in);
752    void forEach(sp<Allocation> out);
753    void setCoefficients(float* v);
754};
755
756class ScriptIntrinsicConvolve5x5 : public ScriptIntrinsic {
757 private:
758    ScriptIntrinsicConvolve5x5(sp<RS> rs, sp<const Element> e);
759 public:
760    static sp<ScriptIntrinsicConvolve5x5> create(sp<RS> rs, sp<const Element> e);
761    void setInput(sp<Allocation> in);
762    void forEach(sp<Allocation> out);
763    void setCoefficients(float* v);
764};
765
766class ScriptIntrinsicHistogram : public ScriptIntrinsic {
767 private:
768    ScriptIntrinsicHistogram(sp<RS> rs, sp<const Element> e);
769    sp<Allocation> mOut;
770 public:
771    static sp<ScriptIntrinsicHistogram> create(sp<RS> rs);
772    void setOutput(sp<Allocation> aout);
773    void setDotCoefficients(float r, float g, float b, float a);
774    void forEach(sp<Allocation> ain);
775    void forEach_dot(sp<Allocation> ain);
776};
777
778class ScriptIntrinsicLUT : public ScriptIntrinsic {
779 private:
780    sp<Allocation> LUT;
781    bool mDirty;
782    unsigned char mCache[1024];
783    void setTable(unsigned int offset, unsigned char base, unsigned char length, unsigned char* lutValues);
784    ScriptIntrinsicLUT(sp<RS> rs, sp<const Element> e);
785
786 public:
787    static sp<ScriptIntrinsicLUT> create(sp<RS> rs, sp<const Element> e);
788    void forEach(sp<Allocation> ain, sp<Allocation> aout);
789    void setRed(unsigned char base, unsigned char length, unsigned char* lutValues);
790    void setGreen(unsigned char base, unsigned char length, unsigned char* lutValues);
791    void setBlue(unsigned char base, unsigned char length, unsigned char* lutValues);
792    void setAlpha(unsigned char base, unsigned char length, unsigned char* lutValues);
793    virtual ~ScriptIntrinsicLUT();
794};
795
796class ScriptIntrinsicYuvToRGB : public ScriptIntrinsic {
797 private:
798    ScriptIntrinsicYuvToRGB(sp<RS> rs, sp<const Element> e);
799 public:
800    static sp<ScriptIntrinsicYuvToRGB> create(sp<RS> rs, sp<const Element> e);
801    void setInput(sp<Allocation> in);
802    void forEach(sp<Allocation> out);
803
804};
805
806
807 class Sampler : public BaseObj {
808 private:
809    Sampler(sp<RS> rs, void* id);
810    RsSamplerValue mMin;
811    RsSamplerValue mMag;
812    RsSamplerValue mWrapS;
813    RsSamplerValue mWrapT;
814    RsSamplerValue mWrapR;
815    float mAniso;
816
817 public:
818    static sp<Sampler> create(sp<RS> rs, RsSamplerValue min, RsSamplerValue mag, RsSamplerValue wrapS, RsSamplerValue wrapT, float anisotropy);
819
820    RsSamplerValue getMinification();
821    RsSamplerValue getMagnification();
822    RsSamplerValue getWrapS();
823    RsSamplerValue getWrapT();
824    float getAnisotropy();
825
826    sp<const Sampler> CLAMP_NEAREST(sp<RS> rs);
827    sp<const Sampler> CLAMP_LINEAR(sp<RS> rs);
828    sp<const Sampler> CLAMP_LINEAR_MIP_LINEAR(sp<RS> rs);
829    sp<const Sampler> WRAP_NEAREST(sp<RS> rs);
830    sp<const Sampler> WRAP_LINEAR(sp<RS> rs);
831    sp<const Sampler> WRAP_LINEAR_MIP_LINEAR(sp<RS> rs);
832    sp<const Sampler> MIRRORED_REPEAT_NEAREST(sp<RS> rs);
833    sp<const Sampler> MIRRORED_REPEAT_LINEAR(sp<RS> rs);
834    sp<const Sampler> MIRRORED_REPEAT_LINEAR_MIP_LINEAR(sp<RS> rs);
835
836};
837
838}
839
840}
841
842#endif
843