X-Git-Url: http://git.euphorik.ch/?a=blobdiff_plain;ds=sidebyside;f=WCudaMSE%2FStudent_Cuda_Image%2Fsrc%2Fcpp%2Fcore%2F02_Mandelbrot_Julia%2Fmoo%2Fdevice%2FFractalDevice.cu;h=f9a89262ac559f28fc371a755cc570f34f2de5f4;hb=bd178531f80f8bc41c998d1c4588f9e18cc29389;hp=8281489ecf2a55d6556146ddcef2b693cca41875;hpb=7798b7c27cf13aaeada22faae8648df8cb339f1b;p=GPU.git diff --git a/WCudaMSE/Student_Cuda_Image/src/cpp/core/02_Mandelbrot_Julia/moo/device/FractalDevice.cu b/WCudaMSE/Student_Cuda_Image/src/cpp/core/02_Mandelbrot_Julia/moo/device/FractalDevice.cu index 8281489..f9a8926 100755 --- a/WCudaMSE/Student_Cuda_Image/src/cpp/core/02_Mandelbrot_Julia/moo/device/FractalDevice.cu +++ b/WCudaMSE/Student_Cuda_Image/src/cpp/core/02_Mandelbrot_Julia/moo/device/FractalDevice.cu @@ -23,7 +23,9 @@ using std::endl; |* Public *| \*-------------------------------------*/ -__global__ void fractal(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineMath, int n, float t); +__global__ void fractalMandelbrot(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineMath, int n); +__global__ void fractalJulia(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineMath, int n, float c_r, float c_i); +__device__ void fractal(uchar4* ptrDevPixels, int w, int h, const DomaineMath& domaineMath, int n, const FractalMath& fractalMath); /*--------------------------------------*\ |* Private *| @@ -41,10 +43,21 @@ __global__ void fractal(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineM |* Private *| \*-------------------------------------*/ -__global__ void fractal(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineMath, int n, float t) + +__global__ void fractalMandelbrot(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineMath, int n) + { + FractalMandelbrotMath fractalMath(n); + fractal(ptrDevPixels, w, h, domaineMath, n, fractalMath); + } + +__global__ void fractalJulia(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineMath, int n, float c_r, float c_i) { - FractalMath fractalMath(n); + FractalJuliaMath fractalMath(n, c_r, c_i); + fractal(ptrDevPixels, w, h, domaineMath, n, fractalMath); + } +__device__ void fractal(uchar4* ptrDevPixels, int w, int h, const DomaineMath& domaineMath, int n, const FractalMath& fractalMath) + { const int TID = Indice2D::tid(); const int NB_THREAD = Indice2D::nbThread(); const int WH = w * h; @@ -57,19 +70,19 @@ __global__ void fractal(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineM int s = TID; while (s < WH) - { - IndiceTools::toIJ(s, w, &pixelI, &pixelJ); // update (pixelI, pixelJ) + { + IndiceTools::toIJ(s, w, &pixelI, &pixelJ); // update (pixelI, pixelJ) - // (i,j) domaine ecran - // (x,y) domaine math - domaineMath.toXY(pixelI, pixelJ, &x, &y); // (i,j) -> (x,y) + // (i,j) domaine ecran + // (x,y) domaine math + domaineMath.toXY(pixelI, pixelJ, &x, &y); // (i,j) -> (x,y) - fractalMath.colorXY(&color,x, y, t); // update color + fractalMath.colorXY(&color, x, y); - ptrDevPixels[s] = color; + ptrDevPixels[s] = color; - s += NB_THREAD; - } + s += NB_THREAD; + } } /*----------------------------------------------------------------------*\