WCudaMSE/Student_Cuda_Image/src/cpp/core/01_Rippling/moo/host/Rippling.cu

   1 #include <iostream>\r
   2 #include <assert.h>\r
   3 \r
   4 #include "Rippling.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 rippling(uchar4* ptrDevPixels, int w, int h, 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 Rippling::Rippling(int w, int h, float dt)\r
  41     : w(w), h(h), dt(dt), t(0),\r
  42       dg(8, 8, 1),\r
  43       db(16, 16, 1),\r
  44       title("Rippling Cuda")\r
  45     {\r
  46     assert(w == h);\r
  47 \r
  48     //print(dg, db);\r
  49     Device::assertDim(dg, db);\r
  50     }\r
  51 \r
  52 Rippling::~Rippling()\r
  53     {\r
  54     // rien\r
  55     }\r
  56 \r
  57 /*-------------------------*\\r
  58  |*     Methode             *|\r
  59  \*-------------------------*/\r
  60 \r
  61 /**\r
  62  * Override\r
  63  */\r
  64 void Rippling::animationStep()\r
  65     {\r
  66     this->t += dt;\r
  67     }\r
  68 \r
  69 /**\r
  70  * Override\r
  71  */\r
  72 void Rippling::runGPU(uchar4* ptrDevPixels)\r
  73     {\r
  74     rippling<<<dg,db>>>(ptrDevPixels, this->w, this->h, this->t);\r
  75     }\r
  76 \r
  77 /*--------------*\\r
  78  |*     get      *|\r
  79  \*--------------*/\r
  80 \r
  81 /**\r
  82  * Override\r
  83  */\r
  84 float Rippling::getT(void)\r
  85     {\r
  86     return t;\r
  87     }\r
  88 \r
  89 /**\r
  90  * Override\r
  91  */\r
  92 int Rippling::getW(void)\r
  93     {\r
  94     return w;\r
  95     }\r
  96 \r
  97 /**\r
  98  * Override\r
  99  */\r
 100 int Rippling::getH(void)\r
 101     {\r
 102     return h;\r
 103     }\r
 104 \r
 105 /**\r
 106  * Override\r
 107  */\r
 108 string Rippling::getTitle(void)\r
 109     {\r
 110     return title;\r
 111     }\r
 112 \r
 113 /*--------------------------------------*\\r
 114  |*             Private                 *|\r
 115  \*-------------------------------------*/\r
 116 \r
 117 /*----------------------------------------------------------------------*\\r
 118  |*                     End                                             *|\r
 119  \*---------------------------------------------------------------------*/\r
 120 \r