X-Git-Url: http://git.euphorik.ch/index.cgi?a=blobdiff_plain;f=WCudaMSE%2FBilatTools_Cuda%2Fsrc%2Fcore%2Fcudatools%2Fheader%2Fdevice%2FColorTools_GPU.h;fp=WCudaMSE%2FBilatTools_Cuda%2Fsrc%2Fcore%2Fcudatools%2Fheader%2Fdevice%2FColorTools_GPU.h;h=76fbfc6f7a1c11e933c85e4d051ac3ac3ee3ba85;hb=8d08c12b29c2a14684f35c023ee39e694bb80d25;hp=0000000000000000000000000000000000000000;hpb=226de81f7e1f1fbf4ac79d0d089e8a05ec7159a0;p=GPU.git

diff --git a/WCudaMSE/BilatTools_Cuda/src/core/cudatools/header/device/ColorTools_GPU.h b/WCudaMSE/BilatTools_Cuda/src/core/cudatools/header/device/ColorTools_GPU.h
new file mode 100755
index 0000000..76fbfc6
--- /dev/null
+++ b/WCudaMSE/BilatTools_Cuda/src/core/cudatools/header/device/ColorTools_GPU.h
@@ -0,0 +1,144 @@
+#ifndef COLOR_TOOL_GPU_H
+#define COLOR_TOOL_GPU_H
+
+#include "both_define.h"
+#include "builtin_types.h" // pour float3
+
+
+// TODO cuda ameliorer
+
+namespace gpu
+    {
+
+    class ColorTools
+	{
+	    /*--------------------------------------*\
+	   |*		  HSB_TO_RVB     	*|
+	     \*-------------------------------------*/
+
+	    /*--------------------------------------*\
+	   |*		public			    *|
+	     \*-------------------------------------*/
+
+	public:
+
+	    /**
+	     * Convertir une couleur HSB en RGB !
+	     * H,S,B in [0,1]
+	     * R,G,B in [0,255]
+	     */
+	    __BOTH__
+	    static void HSB_TO_RVB(const float3& hsb01, uchar4* ptrRVBA)
+		{
+		ColorTools::HSB_TO_RVB(hsb01.x, hsb01.y, hsb01.z, &ptrRVBA->x, &ptrRVBA->y, &ptrRVBA->z);
+		}
+
+	    /**
+	     * Convertir une couleur HSB en RGB !
+	     * H,S,B in [0,1]
+	     * R,G,B in [0,255]
+	     */
+	    __BOTH__
+	    static void HSB_TO_RVB(float h01, uchar4* ptrRVBA)
+		{
+		ColorTools::HSB_TO_RVB(h01, 1.0f, 1.0f, &ptrRVBA->x, &ptrRVBA->y, &ptrRVBA->z);
+		}
+
+	    /**
+	     * Convertir une couleur HSB en RGB !
+	     * H,S,B in [0,1]
+	     * R,G,B in [0,255]
+	     */
+	    __BOTH__
+	    static void HSB_TO_RVB(float h01, float s01, float b01, uchar4* ptrRVBA)
+		{
+		ColorTools::HSB_TO_RVB(h01, s01, b01, &ptrRVBA->x, &ptrRVBA->y, &ptrRVBA->z);
+		}
+
+	    /**
+	     * Convertir une couleur HSB en RGB !
+	     * H,S,B in [0,1]
+	     * R,G,B in [0,255]
+	     */
+	    __BOTH__
+	    static void HSB_TO_RVB(float H, float S, float V, unsigned char *ptrR, unsigned char *ptrG, unsigned char *ptrB)
+		{
+		//float H = profondeur / 255.0;
+		//float S = 1;
+		//float V = 1;
+		if (S == 0) //HSV from 0 to 1
+		    {
+		    *ptrR = V * 255;
+		    *ptrG = V * 255;
+		    *ptrB = V * 255;
+		    }
+		else
+		    {
+		    float var_h = H * 6;
+		    if (var_h == 6)
+			{
+			var_h = 0;
+			} //H must be < 1
+
+		    unsigned char var_i = (unsigned char) var_h; //Or ... var_i = floor( var_h )
+
+		    float var_1 = V * (1 - S);
+		    float var_2 = V * (1 - S * (var_h - var_i));
+		    float var_3 = V * (1 - S * (1 - (var_h - var_i)));
+
+		    float var_r, var_g, var_b;
+		    if (var_i == 0)
+			{
+			var_r = V;
+			var_g = var_3;
+			var_b = var_1;
+			}
+		    else if (var_i == 1)
+			{
+			var_r = var_2;
+			var_g = V;
+			var_b = var_1;
+			}
+		    else if (var_i == 2)
+			{
+			var_r = var_1;
+			var_g = V;
+			var_b = var_3;
+			}
+		    else if (var_i == 3)
+			{
+			var_r = var_1;
+			var_g = var_2;
+			var_b = V;
+			}
+		    else if (var_i == 4)
+			{
+			var_r = var_3;
+			var_g = var_1;
+			var_b = V;
+			}
+		    else
+			{
+			var_r = V;
+			var_g = var_1;
+			var_b = var_2;
+			}
+
+		    //RGB results from 0 to 255
+		    *ptrR = (unsigned char) (var_r * 255);
+		    *ptrG = (unsigned char) (var_g * 255);
+		    *ptrB = (unsigned char) (var_b * 255);
+		    }
+		}
+
+	    /*--------------------------------------*\
+	    |*		private			    *|
+	     \*-------------------------------------*/
+
+	};
+    }
+#endif
+
+/*----------------------------------------------------------------------*\
+ |*			End	 					*|
+ \*---------------------------------------------------------------------*/