add OpenCL PairBench (missing GUI, so not really useful)

examples/ExampleBrowser/ExampleEntries.cpp

@@ -28,6 +28,7 @@
 #include "../Experiments/ImplicitCloth/ImplicitClothExample.h"
 #include "../Importers/ImportBullet/SerializeSetup.h"
 #include "../Raycast/RaytestDemo.h"
+#include "../OpenCL/broadphase/PairBench.h"
 
 
 struct ExampleEntry
@@ -163,7 +164,10 @@ static ExampleEntry gDefaultExamples[]=
 	ExampleEntry(1,"Implicit Cloth", "Cloth simulation using implicit integration, by Stan Melax. The cloth is only attached at the corners. Note the stability using a large time step even with high stiffness.",
 				   ImplicitClothCreateFunc),
 
-
+#ifdef B3_USE_CLEW
+	ExampleEntry(0,"OpenCL (experimental)"),
+	ExampleEntry(1,"Pair Bench", "Benchmark of overlapping pair search using OpenCL.", PairBenchOpenCLCreateFunc),
+#endif //
 	ExampleEntry(0,"Rendering"),
 	ExampleEntry(1,"Instanced Rendering", "Simple example of fast instanced rendering, only active when using OpenGL3+.",RenderInstancingCreateFunc),
 	ExampleEntry(1,"CoordinateSystemDemo","Show the axis and positive rotation direction around the axis.", CoordinateSystemCreateFunc),

examples/ExampleBrowser/premake4.lua

@@ -1,6 +1,16 @@
 	
 		project "App_ExampleBrowser"
 
+		hasCL = findOpenCL("clew")
+	
+		if (hasCL) then
+
+				-- project ("App_Bullet3_OpenCL_Demos_" .. vendor)
+
+				initOpenCL("clew")
+
+		end
+
 		language "C++"
 				
 		kind "ConsoleApp"
@@ -16,8 +26,20 @@
 		initOpenGL()
 		initGlew()
 
+		if (hasCL) then
+			links {
+				"Bullet3OpenCL_clew",
+				"Bullet3Dynamics",
+				"Bullet3Collision",
+				"Bullet3Geometry",
+				"Bullet3Common",
+			}
+		end
+		
 		defines {"INCLUDE_CLOTH_DEMOS"}
 			
+
+
 		files {
 		"**.cpp",
 		"**.h",
@@ -66,6 +88,13 @@
     "../ThirdPartyLibs/urdf/boost_replacement/string_split.h",
 
 		}
+		
+		if (hasCL) then
+			files {
+				"../OpenCL/broadphase/*",
+				"../OpenCL/CommonOpenCL/*"
+			}
+		end
 
 if os.is("Linux") then 
 	initX11()
@@ -74,3 +103,5 @@ end
 if os.is("MacOSX") then
 	links{"Cocoa.framework"}
 end
+
+