int main(int argc, char** argv)
{
LoadConfigFile();
initHMD();
glfwSetErrorCallback(ErrorCallback);
if (!glfwInit())
{
exit(EXIT_FAILURE);
}
glfwWindowHint(GLFW_DEPTH_BITS, 16);
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);// : GLFW_OPENGL_COMPAT_PROFILE);
//glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
#ifdef _DEBUG
glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE);
#endif
const std::string windowName = "RiftRay v" + std::string(pRiftRayVersion);
GLFWwindow* l_Window = glfwCreateWindow(g_mirrorWindowSz.x, g_mirrorWindowSz.y, windowName.c_str(), NULL, NULL);
if (!l_Window)
{
LOG_ERROR("Glfw failed to create a window. Exiting.");
glfwTerminate();
exit(EXIT_FAILURE);
}
glfwMakeContextCurrent(l_Window);
glfwSetKeyCallback(l_Window, keyboard);
glfwSetMouseButtonCallback(l_Window, mouseDown);
glfwSetCursorPosCallback(l_Window, mouseMove);
glfwSetScrollCallback(l_Window, mouseWheel);
glfwSetWindowSizeCallback(l_Window, resize);
glfwSetInputMode(l_Window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
g_pMirrorWindow = l_Window;
memset(m_keyStates, 0, GLFW_KEY_LAST*sizeof(int));
FindPreferredJoystick();
glewExperimental = GL_TRUE;
if (glewInit() != GLEW_OK)
{
LOG_INFO("glewInit() error.");
exit(EXIT_FAILURE);
}
#ifdef _DEBUG
// Debug callback initialization
// Must be done *after* glew initialization.
glDebugMessageCallback(myCallback, NULL);
glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, NULL, GL_TRUE);
glDebugMessageInsert(GL_DEBUG_SOURCE_APPLICATION, GL_DEBUG_TYPE_MARKER, 0,
GL_DEBUG_SEVERITY_NOTIFICATION, -1 , "Start debugging");
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
#endif
#ifdef USE_ANTTWEAKBAR
TwInit(TW_OPENGL_CORE, NULL);
initAnt();
#endif
g_pScene = &g_gallery;// new ShaderGalleryScene();
if (g_pScene != NULL)
{
g_pScene->initGL();
}
g_gallery.SetHmdPositionPointer(&m_hmdRo);
g_gallery.SetHmdDirectionPointer(&m_hmdRd);
g_gallery.SetChassisPosPointer(&m_chassisPos);
g_gallery.SetChassisYawPointer(&m_chassisYaw);
g_gallery.SetHeadSizePointer(&m_headSize);
initVR();
StartShaderLoad();
glfwSwapInterval(0);
while (!glfwWindowShouldClose(l_Window))
{
glfwPollEvents();
joystick();
timestep();
#ifdef USE_ANTTWEAKBAR
TwRefreshBar(g_pMainTweakbar);
TwRefreshBar(g_pShaderTweakbar);
#endif
g_gallery.RenderPrePass();
displayHMD();
glfwSwapBuffers(l_Window);
}
exitVR();
g_pScene->exitGL();
glfwDestroyWindow(l_Window);
glfwTerminate();
exit(EXIT_SUCCESS);
}
int main(int argc, char** argv)
{
LOG_INFO("RiftRay version %s", pRiftRayVersion);
#if defined(_WIN32)
LOG_INFO("Windows build.");
#elif defined(_LINUX)
LOG_INFO("Linux build.");
#elif defined(_MACOS)
LOG_INFO("MacOS build.");
#endif
bool useOpenGLCoreContext = false;
g_renderMode.outputType = RenderingMode::OVR_SDK;
#ifdef USE_CORE_CONTEXT
useOpenGLCoreContext = true;
#endif
#ifdef _LINUX
// Linux driver seems to be lagging a bit
useOpenGLCoreContext = false;
#endif
LOG_INFO("Using GLFW3 backend.");
LOG_INFO("Compiled against GLFW %i.%i.%i",
GLFW_VERSION_MAJOR,
GLFW_VERSION_MINOR,
GLFW_VERSION_REVISION);
int major, minor, revision;
glfwGetVersion(&major, &minor, &revision);
LOG_INFO("Running against GLFW %i.%i.%i", major, minor, revision);
LOG_INFO("glfwGetVersionString: %s", glfwGetVersionString());
// Command line options
for (int i=0; i<argc; ++i)
{
const std::string a = argv[i];
LOG_INFO("argv[%d]: %s", i, a.c_str());
if (!a.compare("-sdk"))
{
g_renderMode.outputType = RenderingMode::OVR_SDK;
}
else if (!a.compare("-client"))
{
g_renderMode.outputType = RenderingMode::OVR_Client;
}
else if (!a.compare("-core"))
{
useOpenGLCoreContext = true;
}
else if (!a.compare("-compat"))
{
useOpenGLCoreContext = false;
}
}
LoadConfigFile();
g_app.initHMD();
GLFWwindow* l_Window = NULL;
glfwSetErrorCallback(ErrorCallback);
if (!glfwInit())
{
exit(EXIT_FAILURE);
}
#ifdef __APPLE__
// Set the working directory to the Resources dir of the .app bundle
CFBundleRef mainBundle = CFBundleGetMainBundle();
CFURLRef resourcesURL = CFBundleCopyResourcesDirectoryURL(mainBundle);
char path[PATH_MAX];
CFURLGetFileSystemRepresentation(resourcesURL, TRUE, (UInt8 *)path, PATH_MAX);
CFRelease(resourcesURL);
strcat( path, "/shaders" );
struct stat sb;
if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode))
chdir(path);
#endif
#ifndef _LINUX
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
# if defined(_MACOS)
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
# else
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
# endif
#endif //ndef _LINUX
if (useOpenGLCoreContext)
{
LOG_INFO("Using OpenGL core context.");
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
}
else
{
#ifndef _LINUX
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_COMPAT_PROFILE);
#endif
}
glfwWindowHint(GLFW_SAMPLES, 0);
#ifdef _DEBUG
glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE);
#endif
std::string windowTitle = "RiftRay-v" + std::string(pRiftRayVersion);
#ifdef USE_OCULUSSDK
const ovrSizei sz = g_app.getHmdResolution();
const ovrVector2i pos = g_app.getHmdWindowPos();
if (g_app.UsingDebugHmd() == true)
{
// Create a normal, decorated application window
LOG_INFO("Using Debug HMD mode.");
windowTitle += "-GLFW-DebugHMD";
l_Window = glfwCreateWindow(sz.w, sz.h, windowTitle.c_str(), NULL, NULL);
g_app.m_dashScene.m_bDraw = false;
g_renderMode.outputType = RenderingMode::Mono_Buffered;
}
else if (g_app.UsingDirectMode())
{
LOG_INFO("Using Direct to Rift mode.");
windowTitle += "-GLFW-Direct";
l_Window = glfwCreateWindow(sz.w, sz.h, windowTitle.c_str(), NULL, NULL);
#if defined(_WIN32)
g_app.AttachToWindow((void*)glfwGetWin32Window(l_Window));
#endif
}
else
{
LOG_INFO("Using Extended desktop mode.");
windowTitle += "-GLFW-Extended";
glfwWindowHint(GLFW_DECORATED, 0);
l_Window = glfwCreateWindow(sz.w, sz.h, windowTitle.c_str(), NULL, NULL);
glfwWindowHint(GLFW_DECORATED, 1);
glfwSetWindowPos(l_Window, pos.x, pos.y);
}
resize(l_Window, sz.w, sz.h); // inform AppSkeleton of window size
#else
const glm::vec2 sz(800, 600);
// Create a normal, decorated application window
LOG_INFO("Using No VR SDK.");
windowTitle += "-GLFW-NoVRSDK";
g_renderMode.outputType = RenderingMode::Mono_Buffered;
l_Window = glfwCreateWindow(sz.x, sz.y, windowTitle.c_str(), NULL, NULL);
resize(l_Window, sz.x, sz.y); // inform AppSkeleton of window size
#endif //USE_OSVR|USE_OCULUSSDK
if (!l_Window)
{
LOG_INFO("Glfw failed to create a window. Exiting.");
glfwTerminate();
exit(EXIT_FAILURE);
}
#ifdef USE_OCULUSSDK
// Required for SDK rendering (to do the buffer swap on its own)
# if defined(_WIN32)
g_app.setWindow(glfwGetWin32Window(l_Window));
# elif defined(__linux__)
g_app.setWindow(glfwGetX11Display());
# endif
#endif
glfwMakeContextCurrent(l_Window);
glfwSetWindowSizeCallback(l_Window, resize);
glfwSetMouseButtonCallback(l_Window, mouseDown);
glfwSetCursorPosCallback(l_Window, mouseMove);
glfwSetScrollCallback(l_Window, mouseWheel);
glfwSetKeyCallback(l_Window, keyboard);
memset(m_keyStates, 0, GLFW_KEY_LAST*sizeof(int));
FindPreferredJoystick();
// Log system monitor information
const GLFWmonitor* pPrimary = glfwGetPrimaryMonitor();
int monitorCount = 0;
GLFWmonitor** ppMonitors = glfwGetMonitors(&monitorCount);
for (int i=0; i<monitorCount; ++i)
{
GLFWmonitor* pCur = ppMonitors[i];
const GLFWvidmode* mode = glfwGetVideoMode(pCur);
if (mode != NULL)
{
LOG_INFO("Monitor #%d: %dx%d @ %dHz %s",
i,
mode->width,
mode->height,
mode->refreshRate,
pCur==pPrimary ? "Primary":"");
}
}
printGLContextInfo(l_Window);
glfwMakeContextCurrent(l_Window);
g_pHMDWindow = l_Window;
// Don't forget to initialize Glew, turn glewExperimental on to
// avoid problems fetching function pointers...
glewExperimental = GL_TRUE;
const GLenum l_Result = glewInit();
if (l_Result != GLEW_OK)
{
LOG_INFO("glewInit() error.");
exit(EXIT_FAILURE);
}
#ifdef _DEBUG
// Debug callback initialization
// Must be done *after* glew initialization.
glDebugMessageCallback(myCallback, NULL);
glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, NULL, GL_TRUE);
glDebugMessageInsert(GL_DEBUG_SOURCE_APPLICATION, GL_DEBUG_TYPE_MARKER, 0,
GL_DEBUG_SEVERITY_NOTIFICATION, -1, "Start debugging");
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
#endif
#ifdef USE_ANTTWEAKBAR
LOG_INFO("Using AntTweakbar.");
TwInit(useOpenGLCoreContext ? TW_OPENGL_CORE : TW_OPENGL, NULL);
InitializeBar();
#endif
LOG_INFO("Calling initGL...");
g_app.initGL();
LOG_INFO("Calling initVR...");
g_app.initVR();
LOG_INFO("initVR complete.");
SetVsync(1); // default to vsync on
StartShaderLoad();
while (!glfwWindowShouldClose(l_Window))
{
const bool tapped = g_app.CheckForTapOnHmd();
if (tapped && (g_receivedFirstTap == false))
{
g_app.RecenterPose();
g_receivedFirstTap = true;
}
glfwPollEvents();
joystick();
timestep();
g_fps.OnFrame();
if (g_dynamicallyScaleFBO)
{
DynamicallyScaleFBO();
}
#ifdef USE_ANTTWEAKBAR
TwRefreshBar(g_pTweakbar);
TwRefreshBar(g_pShaderTweakbar);
#endif
displayToHMD();
#ifndef _LINUX
// Indicate FPS in window title
// This is absolute death for performance in Ubuntu Linux 12.04
{
std::ostringstream oss;
oss << windowTitle
<< " "
<< static_cast<int>(g_fps.GetFPS())
<< " fps";
glfwSetWindowTitle(l_Window, oss.str().c_str());
if (g_AuxWindow != NULL)
glfwSetWindowTitle(g_AuxWindow, oss.str().c_str());
}
#endif
const float dumpInterval = 1.f;
if (g_logDumpTimer.seconds() > dumpInterval)
{
LOG_INFO("Frame rate: %d fps", static_cast<int>(g_fps.GetFPS()));
g_logDumpTimer.reset();
}
// Optionally display to auxiliary mono view
if (g_AuxWindow != NULL)
{
glfwMakeContextCurrent(g_AuxWindow);
glClearColor(0.f, 0.f, 0.f, 0.f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
///@note VAOs *cannot* be shared between contexts.
///@note GLFW windows are inextricably tied to their own unique context.
/// For these two reasons, calling draw a third time for the auxiliary window
/// is not possible. Furthermore, it is not strictly desirable for the extra
/// rendering cost.
/// Instead, we share the render target texture from the stereo render and present
/// just the left eye to the aux window.
if (g_drawToAuxWindow)
{
presentSharedFboTexture();
}
#ifdef USE_ANTTWEAKBAR
TwDraw(); ///@todo Should this go first? Will it write to a depth buffer?
#endif
glfwSwapBuffers(g_AuxWindow);
if (glfwWindowShouldClose(g_AuxWindow))
{
destroyAuxiliaryWindow(g_AuxWindow);
}
// Set context to Rift window when done
glfwMakeContextCurrent(l_Window);
}
}
g_app.exitVR();
glfwDestroyWindow(l_Window);
glfwTerminate();
exit(EXIT_SUCCESS);
}