MultiThreaded Demo:

- fixing various race conditions throughout (usage of static vars, etc)
 - addition of a few lightweight mutexes (which are compiled out by default)
 - slight code rearrangement in discreteDynamicsWorld to facilitate multithreading
 - PoolAllocator::allocate() can now be called when pool is full without
     crashing (null pointer returned)
 - PoolAllocator allocate and freeMemory, are OPTIONALLY threadsafe
     (default is un-threadsafe)
 - CollisionDispatcher no longer checks if the pool allocator is full
     before calling allocate(), instead it just calls allocate() and
     checks if the return is null -- this avoids a race condition
 - SequentialImpulseConstraintSolver OPTIONALLY uses different logic in
     getOrInitSolverBody() to avoid a race condition with kinematic bodies
 - addition of 2 classes which together allow simulation islands to be run
   in parallel:
    - btSimulationIslandManagerMt
    - btDiscreteDynamicsWorldMt
 - MultiThreadedDemo example in the example browser demonstrating use of
   OpenMP, Microsoft PPL, and Intel TBB
 - use multithreading for other demos
 - benchmark demo: add parallel raycasting

examples/BasicDemo/premake4.lua

@@ -18,6 +18,7 @@ language "C++"
 files {
 	"**.cpp",
 	"**.h",
+	"../CommonInterfaces/*",
 }
 
 
@@ -49,6 +50,7 @@ files {
 	"../ExampleBrowser/OpenGLGuiHelper.cpp",
 	"../ExampleBrowser/GL_ShapeDrawer.cpp",
 	"../ExampleBrowser/CollisionShape2TriangleMesh.cpp",
+	"../CommonInterfaces/*",
 	"../Utils/b3Clock.cpp",
 	"../Utils/b3Clock.h",
 }
@@ -90,6 +92,7 @@ files {
 	"../ExampleBrowser/OpenGLGuiHelper.cpp",
 	"../ExampleBrowser/GL_ShapeDrawer.cpp",
 	"../ExampleBrowser/CollisionShape2TriangleMesh.cpp",
+	"../CommonInterfaces/*",
 	"../TinyRenderer/geometry.cpp",
 	"../TinyRenderer/model.cpp",
 	"../TinyRenderer/tgaimage.cpp",
@@ -130,6 +133,7 @@ files {
         "*.h",
         "../StandaloneMain/main_tinyrenderer_single_example.cpp",
 	"../ExampleBrowser/CollisionShape2TriangleMesh.cpp",
+	"../CommonInterfaces/*",
 	"../OpenGLWindow/SimpleCamera.cpp",
 	"../TinyRenderer/geometry.cpp",
 	"../TinyRenderer/model.cpp",
@@ -175,6 +179,7 @@ files {
         "BasicExample.cpp",
         "*.h",
         "../StandaloneMain/hellovr_opengl_main.cpp",
+	"../CommonInterfaces/*",
 				"../ExampleBrowser/OpenGLGuiHelper.cpp",
 				"../ExampleBrowser/GL_ShapeDrawer.cpp",
 				"../ExampleBrowser/CollisionShape2TriangleMesh.cpp",
@@ -200,4 +205,4 @@ if os.is("MacOSX") then
         links{"Cocoa.framework"}
 end
 
-end
+end