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1 #include "RenderScript.h"
2 #include "ScriptC_detectAt.h"
3 #include "../../objdetect/src/HaarStructs.h"
4 
5 using namespace android;
6 using namespace RSC;
7 using namespace std;
8 
9 static sp<RS> rs;
10 static sp<ScriptC_detectAt> sc;
11 
initInnerLoop(HaarVars hf,int origWidth,int origHeight)12 void initInnerLoop(HaarVars hf, int origWidth, int origHeight) {
13     rs = new RS();
14     bool r = rs->init("/data/data/com.example.noahp.facialrecogrs/cache");
15 
16     sc = new ScriptC_detectAt(rs);
17 
18     sc->set_origWidth(origWidth);
19     sc->set_origHeight(origHeight);
20     sc->set_sqofs(hf.sqofs);
21     sc->set_normRectArea(hf.normRectArea);
22     sc->set_stagesSize(hf.stagesSize);
23 
24     sc->invoke_initCurr();
25 
26     const HaarStump* cascadeStumps = &hf.stumps[0];
27     const HaarStage* cascadeStages = &hf.stages[0];
28 
29     for( int i = 0; i < hf.nStumps; i++ )
30     {
31         const HaarStump stump = cascadeStumps[i];
32         sc->invoke_addStump(i, stump.threshold, stump.left, stump.right);
33     }
34 
35     for(int stageIdx = 0; stageIdx < hf.stagesSize; stageIdx++) {
36         const HaarStage stage = cascadeStages[stageIdx];
37         sc->invoke_addStage(stage.first, stage.ntrees, stage.threshold);
38         int ntrees = stage.ntrees;
39     }
40 
41     for( int i = 0; i < hf.nFeatures; i++ )
42     {
43         const HaarFeature f = hf.haarFeatures[i];
44         sc->invoke_addHF(f.x[0],f.y[0],f.width[0],f.height[0],
45                             f.x[1],f.y[1],f.width[1],f.height[1],
46                             f.x[2],f.y[2],f.width[2],f.height[2],
47                             f.weight0, f.weight1, f.weight2);
48     }
49 
50     sc->set_nrect(UInt4(hf.nrect.x, hf.nrect.y, hf.nrect.width, hf.nrect.height));
51 }
52 
innerloops(const int height,const int width,const int * inArr,const int * inArrSq,const int yStep,bool * outData)53 void innerloops(const int height, const int width, const int* inArr, const int* inArrSq, const int yStep, bool* outData) {
54     sp<Allocation> outAllocation;
55     sp<const Element> e2 = Element::BOOLEAN(rs);
56     Type::Builder tb2(rs, e2);
57     tb2.setX(width*height);
58     sp<const Type> t2 = tb2.create();
59     outAllocation = Allocation::createTyped(rs,t2);
60 
61     sp<Allocation> inAllocation;
62     sp<const Element> e = Element::I32(rs);
63     Type::Builder tb(rs, e);
64     tb.setX(width*height);
65     sp<const Type> t = tb.create();
66     inAllocation = Allocation::createTyped(rs,t);
67     inAllocation->copy1DRangeFrom(0,width*height,inArr);
68     sc->set_inAlloc(inAllocation);
69 
70     sp<Allocation> inAllocationSq;
71     sp<const Element> e3 = Element::I32(rs);
72     inAllocationSq = Allocation::createTyped(rs,t);
73     inAllocationSq->copy1DRangeFrom(0,width*height,inArrSq);
74     sc->set_inAllocSq(inAllocationSq);
75 
76     sc->set_width(width);
77     sc->set_height(height);
78     sc->set_yStep(yStep);
79 
80     sc->forEach_runAtHaarKernel(inAllocation, outAllocation);
81     outAllocation->copy1DRangeTo(0,width*height,outData);
82 }
83 
cleanUpInnerLoops()84 void cleanUpInnerLoops() {
85     rs->finish();
86 }