WCudaMSE/Student_Cuda_Image/src/cpp/core/02_Mandelbrot_Julia/moo/host/Fractal.cu

   1 #include <iostream>\r
   2 #include <assert.h>\r
   3 \r
   4 #include "Fractal.h"\r
   5 #include "Device.h"\r
   6 \r
   7 using std::cout;\r
   8 using std::endl;\r
   9 \r
  10 /*----------------------------------------------------------------------*\\r
  11  |*                     Declaration                                     *|\r
  12  \*---------------------------------------------------------------------*/\r
  13 \r
  14 /*--------------------------------------*\\r
  15  |*             Imported                *|\r
  16  \*-------------------------------------*/\r
  17 \r
  18 extern __global__ void fractal(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineMath, int n, float t);\r
  19 \r
  20 /*--------------------------------------*\\r
  21  |*             Public                  *|\r
  22  \*-------------------------------------*/\r
  23 \r
  24 /*--------------------------------------*\\r
  25  |*             Private                 *|\r
  26  \*-------------------------------------*/\r
  27 \r
  28 /*----------------------------------------------------------------------*\\r
  29  |*                     Implementation                                  *|\r
  30  \*---------------------------------------------------------------------*/\r
  31 \r
  32 /*--------------------------------------*\\r
  33  |*             Public                  *|\r
  34  \*-------------------------------------*/\r
  35 \r
  36 /*-------------------------*\\r
  37  |*     Constructeur        *|\r
  38  \*-------------------------*/\r
  39 \r
  40 Fractal::Fractal(int w, int h, float dt, int n)\r
  41     : w(w), h(h), n(n),\r
  42       dg(8, 8, 1),\r
  43       db(16, 16, 1),\r
  44       t(0),\r
  45       variateurAnimation(IntervalF(0, 2 * PI), dt),\r
  46       ptrDomaineMathInit(new DomaineMath(-2, -1.3, 0.8, 1.3)),\r
  47       title("Fractal Cuda")\r
  48     {\r
  49     assert(w == h);\r
  50 \r
  51     //print(dg, db);\r
  52     Device::assertDim(dg, db);\r
  53     }\r
  54 \r
  55 Fractal::~Fractal()\r
  56     {\r
  57     delete this->ptrDomaineMathInit;\r
  58     }\r
  59 \r
  60 /*-------------------------*\\r
  61  |*     Methode             *|\r
  62  \*-------------------------*/\r
  63 \r
  64 /**\r
  65  * Override\r
  66  */\r
  67 void Fractal::runGPU(uchar4* ptrDevPixels, const DomaineMath& domaineMath)\r
  68     {\r
  69     fractal<<<dg,db>>>(ptrDevPixels, this->w, this->h, domaineMath, this->n, this->t);\r
  70     }\r
  71 \r
  72 /**\r
  73  * Override\r
  74  */\r
  75 void Fractal::animationStep()\r
  76     {\r
  77     this->t = this->variateurAnimation.varierAndGet();\r
  78     }\r
  79 \r
  80 /*--------------*\\r
  81  |*     get      *|\r
  82  \*--------------*/\r
  83 \r
  84 \r
  85 /**\r
  86  * Override\r
  87  */\r
  88 int Fractal::getW()\r
  89     {\r
  90     return this->w;\r
  91     }\r
  92 \r
  93 /**\r
  94  * Override\r
  95  */\r
  96 int Fractal::getH()\r
  97     {\r
  98     return this->h;\r
  99     }\r
 100 \r
 101 DomaineMath* Fractal::getDomaineMathInit()\r
 102     {\r
 103     return this->ptrDomaineMathInit;\r
 104     }\r
 105 \r
 106 /**\r
 107  * Override\r
 108  */\r
 109 float Fractal::getT()\r
 110     {\r
 111     return this->t;\r
 112     }\r
 113 \r
 114 /**\r
 115  * Override\r
 116  */\r
 117 string Fractal::getTitle()\r
 118     {\r
 119     return this->title;\r
 120     }\r
 121 \r
 122 /*--------------------------------------*\\r
 123  |*             Private                 *|\r
 124  \*-------------------------------------*/\r
 125 \r
 126 /*----------------------------------------------------------------------*\\r
 127  |*                     End                                             *|\r
 128  \*---------------------------------------------------------------------*/\r
 129 \r