added OpenCL cloth demo, contributed by AMD.

updated GpuSoftBodySolvers
updated DirectCompute cloth demo

src/BulletMultiThreaded/GpuSoftBodySolvers/OpenCL/Apple/CMakeLists.txt

@@ -0,0 +1,73 @@
+
+INCLUDE_DIRECTORIES(
+${BULLET_PHYSICS_SOURCE_DIR}/src
+)
+
+
+
+
+SET(BulletSoftBodyOpenCLSolvers_SRCS
+	../btSoftBodySolver_OpenCL.cpp
+)
+
+SET(BulletSoftBodyOpenCLSolvers_HDRS
+	../btSoftBodySolver_OpenCL.h
+	../../CPU/btSoftBodySolverData.h
+	../btSoftBodySolverVertexData_OpenCL.h
+	../btSoftBodySolverTriangleData_OpenCL.h
+	../btSoftBodySolverLinkData_OpenCL.h
+	../btSoftBodySolverBuffer_OpenCL.h
+)
+
+# OpenCL and HLSL Shaders.
+# Build rules generated to stringify these into headers
+# which are needed by some of the sources
+SET(BulletSoftBodyOpenCLSolvers_Shaders
+#	OutputToVertexArray
+	UpdateNormals
+	Integrate
+	UpdatePositions
+	UpdateNodes
+	SolvePositions
+	UpdatePositionsFromVelocities
+	ApplyForces
+	PrepareLinks
+	VSolveLinks
+)
+
+foreach(f ${BulletSoftBodyOpenCLSolvers_Shaders})
+    LIST(APPEND BulletSoftBodyOpenCLSolvers_OpenCLC "../OpenCLC10/${f}.cl")
+endforeach(f) 
+
+
+
+ADD_LIBRARY(BulletSoftBodySolvers_OpenCL_Apple
+	${BulletSoftBodyOpenCLSolvers_SRCS} 
+	${BulletSoftBodyOpenCLSolvers_HDRS} 
+	${BulletSoftBodyOpenCLSolvers_OpenCLC}
+)
+
+SET_TARGET_PROPERTIES(BulletSoftBodySolvers_OpenCL_Apple PROPERTIES VERSION ${BULLET_VERSION})
+SET_TARGET_PROPERTIES(BulletSoftBodySolvers_OpenCL_Apple PROPERTIES SOVERSION ${BULLET_VERSION})
+IF (BUILD_SHARED_LIBS)
+	TARGET_LINK_LIBRARIES(BulletSoftBody BulletDynamics)
+ENDIF (BUILD_SHARED_LIBS)
+
+
+IF (INSTALL_LIBS)
+	IF (NOT INTERNAL_CREATE_DISTRIBUTABLE_MSVC_PROJECTFILES)
+		IF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
+			IF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
+				INSTALL(TARGETS BulletSoftBodySolvers_OpenCL_Apple  DESTINATION .)
+			ELSE (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
+			INSTALL(TARGETS BulletSoftBodySolvers_OpenCL_Apple  DESTINATION lib${LIB_SUFFIX})
+				INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} DESTINATION include FILES_MATCHING PATTERN "*.h")
+			ENDIF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
+		ENDIF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
+
+		IF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
+			SET_TARGET_PROPERTIES(BulletSoftBodySolvers_OpenCL_Apple PROPERTIES FRAMEWORK true)
+			SET_TARGET_PROPERTIES(BulletSoftBodySolvers_OpenCL_Apple PROPERTIES PUBLIC_HEADER "${BulletSoftBodyOpenCLSolvers_HDRS}")
+		ENDIF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
+	ENDIF (NOT INTERNAL_CREATE_DISTRIBUTABLE_MSVC_PROJECTFILES)
+ENDIF (INSTALL_LIBS)