X-Git-Url: http://git.euphorik.ch/?a=blobdiff_plain;f=WCudaMSE%2FStudent_Cuda_Image%2Fsrc%2Fcpp%2Fcore%2F02_Mandelbrot_Julia%2Fmoo%2Fdevice%2FFractalDevice.cu;h=1b326db65e6a6c2b1ca25cd5170cc53f92ea1b2d;hb=fd0031be0a39a5d902750affaff6322fcd5229b1;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..1b326db 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
@@ -1,8 +1,9 @@
+#include "FractalDevice.h"
+
 #include <iostream>
 
 #include "Indice2D.h"
 #include "IndiceTools.h"
-#include "DomaineMath.h"
 #include "cudaTools.h"
 #include "Device.h"
 
@@ -11,43 +12,11 @@
 using std::cout;
 using std::endl;
 
-/*----------------------------------------------------------------------*\
- |*			Declaration 					*|
- \*---------------------------------------------------------------------*/
-
-/*--------------------------------------*\
- |*		Imported	 	*|
- \*-------------------------------------*/
-
-/*--------------------------------------*\
- |*		Public			*|
- \*-------------------------------------*/
-
-__global__ void fractal(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineMath, int n, float t);
-
-/*--------------------------------------*\
- |*		Private			*|
- \*-------------------------------------*/
-
-/*----------------------------------------------------------------------*\
- |*			Implementation 					*|
- \*---------------------------------------------------------------------*/
-
-/*--------------------------------------*\
- |*		Public			*|
- \*-------------------------------------*/
-
-/*--------------------------------------*\
- |*		Private			*|
- \*-------------------------------------*/
-
-__global__ void fractal(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineMath, int n, float t)
+__device__ void fractal(uchar4* ptrDevPixels, int w, int hFrom, int hTo, const DomaineMath& domaineMath, int n, const FractalMath& fractalMath)
     {
-    FractalMath fractalMath(n);
-
     const int TID = Indice2D::tid();
     const int NB_THREAD = Indice2D::nbThread();
-    const int WH = w * h;
+    const int WH = w * (hTo - hFrom);
 
     uchar4 color;
     color.z = 255; // Par défaut, l'image est opaque.
@@ -57,22 +26,30 @@ __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 écran
+        // (x,y) domaine math
+        domaineMath.toXY(pixelI + hFrom, 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;
+        }
     }
 
-/*----------------------------------------------------------------------*\
- |*			End	 					*|
- \*---------------------------------------------------------------------*/
+__global__ void fractalMandelbrot(uchar4* ptrDevPixels, int w, int hFrom, int hTo, DomaineMath domaineMath, int n)
+    {
+    FractalMandelbrotMath fractalMath(n);
+    fractal(ptrDevPixels, w, hFrom, hTo, domaineMath, n, fractalMath);
+    }
+
+__global__ void fractalJulia(uchar4* ptrDevPixels, int w, int h, DomaineMath domaineMath, int n, float c_r, float c_i)
+    {
+    FractalJuliaMath fractalMath(n, c_r, c_i);
+    fractal(ptrDevPixels, w, 0, h, domaineMath, n, fractalMath);
+    }