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     {\r
  43     assert(w == h);\r
  44 \r
  45     // Tools\r
  46     this->dg = dim3(8, 8, 1); // disons a optimiser\r
  47     this->db = dim3(16, 16, 1); // disons a optimiser\r
  48 \r
  49     // Outputs\r
  50     this->title = "Rippling Cuda";\r
  51 \r
  52     //print(dg, db);\r
  53     Device::assertDim(dg, db);\r
  54     }\r
  55 \r
  56 Rippling::~Rippling()\r
  57     {\r
  58     // rien\r
  59     }\r
  60 \r
  61 /*-------------------------*\\r
  62  |*     Methode             *|\r
  63  \*-------------------------*/\r
  64 \r
  65 /**\r
  66  * Override\r
  67  */\r
  68 void Rippling::animationStep()\r
  69     {\r
  70     this->t += dt;\r
  71     }\r
  72 \r
  73 /**\r
  74  * Override\r
  75  */\r
  76 void Rippling::runGPU(uchar4* ptrDevPixels)\r
  77     {\r
  78     rippling<<<dg,db>>>(ptrDevPixels, this->w, this->h, this->t);\r
  79     }\r
  80 \r
  81 /*--------------*\\r
  82  |*     get      *|\r
  83  \*--------------*/\r
  84 \r
  85 /**\r
  86  * Override\r
  87  */\r
  88 float Rippling::getT(void)\r
  89     {\r
  90     return t;\r
  91     }\r
  92 \r
  93 /**\r
  94  * Override\r
  95  */\r
  96 int Rippling::getW(void)\r
  97     {\r
  98     return w;\r
  99     }\r
 100 \r
 101 /**\r
 102  * Override\r
 103  */\r
 104 int Rippling::getH(void)\r
 105     {\r
 106     return h;\r
 107     }\r
 108 \r
 109 /**\r
 110  * Override\r
 111  */\r
 112 string Rippling::getTitle(void)\r
 113     {\r
 114     return title;\r
 115     }\r
 116 \r
 117 /*--------------------------------------*\\r
 118  |*             Private                 *|\r
 119  \*-------------------------------------*/\r
 120 \r
 121 /*----------------------------------------------------------------------*\\r
 122  |*                     End                                             *|\r
 123  \*---------------------------------------------------------------------*/\r
 124 \r