Added examples and scenegraph.

Author: Jacco Bikker

assets/legocar.mtl

@@ -0,0 +1,25 @@
+newmtl RED_PLSTC
+Kd 0.894118 0.0823529 0.0823529
+
+newmtl WHITE_PLSTC
+Kd 0.941177 0.941177 0.941177
+
+newmtl BLACK_PLSTC
+Kd 0.0666667 0.0666667 0.0666667
+
+newmtl WHITE_SHIELD
+Kd 0.941177 0.941177 0.941177
+map_Kd legoshld.gif
+
+newmtl YELLOW_GLASS
+Kd 0.92549 0.745098 0.196078
+
+newmtl GREY_PLSTC
+Kd 0.662745 0.662745 0.662745
+
+newmtl BLUE_PLASTIC
+Kd 0.0431373 0.152941 0.65098
+
+newmtl YELLOW_PLSTC
+Kd 0.917647 0.768628 0
+

assets/legoshld.gif

@@ -1,9 +1,9 @@
 #include "template/common.h"
 #include "cl/tools.cl"
 
-__kernel void render( __global uint* pixels, const int offset )
+kernel void render( global uint* pixels, const int offset )
 {
-	// plot a pixel to a buffer
+	// plot a simple pixel to a buffer
 	const int p = get_global_id( 0 );
 	pixels[p] = (p + offset) << 8;
 }

cl/kernels.cl

@@ -1,6 +1,23 @@
 // random numbers: seed using WangHash((threadidx+1)*17), then use RandomInt / RandomFloat
-uint WangHash( uint s ) { s = (s ^ 61) ^ (s >> 16), s *= 9, s = s ^ (s >> 4), s *= 0x27d4eb2d, s = s ^ (s >> 15); return s; }
-uint RandomInt( uint* s ) { *s ^= *s << 13, * s ^= *s >> 17, * s ^= *s << 5; return *s; }
-float RandomFloat( uint* s ) { return RandomInt( s ) * 2.3283064365387e-10f; /* = 1 / (2^32-1) */ }
+uint WangHash( uint s ) 
+{ 
+	s = (s ^ 61) ^ (s >> 16);
+	s *= 9, s = s ^ (s >> 4);
+	s *= 0x27d4eb2d, s = s ^ (s >> 15); 
+	return s; 
+}
+
+uint RandomInt( uint* s ) 
+{ 
+	*s ^= *s << 13; 
+	*s ^= *s >> 17;
+	* s ^= *s << 5;
+	return *s; 
+}
+
+float RandomFloat( uint* s ) 
+{ 
+	return RandomInt( s ) * 2.3283064365387e-10f; /* = 1 / (2^32-1) */ 
+}
 
 // EOF

cl/tools.cl

@@ -24,3 +24,4 @@ del x64\*.exe
 del x64\*.ilk
 del x64\*.pdb
 del buildlog.txt
+del errorlog.txt