GLUSboolean GLUSAPIENTRY glusCreateWindow(const char* title, const GLUSint width, const GLUSint height, const GLUSint depthBits, const GLUSint stencilBits, const GLUSboolean fullscreen)
{
GLUSenum err;
if (g_window)
{
glusLogPrint(GLUS_LOG_ERROR, "Window already exists");
return GLUS_FALSE;
}
if (!glfwInit())
{
glusLogPrint(GLUS_LOG_ERROR, "GLFW could not be initialized");
return GLUS_FALSE;
}
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, g_major);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, g_minor);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, g_flags & GLUS_FORWARD_COMPATIBLE_BIT);
glfwWindowHint(GLFW_OPENGL_PROFILE, (g_flags & GLUS_FORWARD_COMPATIBLE_BIT) ? GLFW_OPENGL_CORE_PROFILE : GLFW_OPENGL_COMPAT_PROFILE);
glfwWindowHint(GLFW_SAMPLES, g_numberSamples);
glfwWindowHint(GLFW_RESIZABLE, !g_noResize);
glfwWindowHint(GLFW_DEPTH_BITS, depthBits);
glfwWindowHint(GLFW_STENCIL_BITS, stencilBits);
glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, g_debug || (g_flags & GLUS_DEBUG_CONTEXT_BIT));
g_window = glfwCreateWindow(width, height, title, fullscreen ? glfwGetPrimaryMonitor() : 0, 0);
if (!g_window)
{
glfwTerminate();
glusLogPrint(GLUS_LOG_ERROR, "GLFW window could not be opened");
return GLUS_FALSE;
}
glfwMakeContextCurrent(g_window);
glewExperimental = GLUS_TRUE;
err = glewInit();
if (GLUS_OK != err)
{
glusDestroyWindow();
glusLogPrint(GLUS_LOG_ERROR, "GLEW could not be initialized: %x", err);
return GLUS_FALSE;
}
// Catch all OpenGL errors so far.
glGetError();
if (!glusIsSupported(g_major, g_minor))
{
glusDestroyWindow();
glusLogPrint(GLUS_LOG_ERROR, "OpenGL %u.%u not supported", g_major, g_minor);
return GLUS_FALSE;
}
glfwSetWindowSizeCallback(g_window, glusInternalReshape);
glfwSetWindowCloseCallback(g_window, glusInternalClose);
glfwSetKeyCallback(g_window, glusInternalKey);
glfwSetMouseButtonCallback(g_window, glusInternalMouse);
glfwSetScrollCallback(g_window, glusInternalMouseWheel);
glfwSetCursorPosCallback(g_window, glusInternalMouseMove);
glfwGetWindowSize(g_window, &g_width, &g_height);
if (g_debug && glusIsSupported(4, 3))
{
glusLogSetLevel(GLUS_LOG_DEBUG);
glDebugMessageCallback(&glusInternalDebugMessage, 0);
}
return GLUS_TRUE; // Success
}
GLUSboolean GLUSAPIENTRY glusCreateWindow(const char* title, const GLUSint width, const GLUSint height, const GLUSint depthBits, const GLUSint stencilBits, const GLUSboolean fullscreen)
{
GLUSenum err;
if (g_windowCreated)
{
glusLogPrint(GLUS_LOG_ERROR, "Window already exists");
return GLUS_FALSE;
}
if (!glfwInit())
{
glusLogPrint(GLUS_LOG_ERROR, "GLFW could not be initialized");
return GLUS_FALSE;
}
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, g_major);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, g_minor);
glfwOpenWindowHint(GLFW_OPENGL_FORWARD_COMPAT, g_flags & GLUS_FORWARD_COMPATIBLE_BIT);
glfwOpenWindowHint(GLFW_OPENGL_PROFILE, (g_flags & GLUS_FORWARD_COMPATIBLE_BIT) ? GLFW_OPENGL_CORE_PROFILE : GLFW_OPENGL_COMPAT_PROFILE);
glfwOpenWindowHint(GLFW_FSAA_SAMPLES, g_numberSamples);
glfwOpenWindowHint(GLFW_WINDOW_NO_RESIZE, g_noResize);
// If we do not call this function in advance, glfwOpenWindow crashes in Debug under Windows
glfwSetWindowTitle("");
if (!glfwOpenWindow(width, height, 8, 8, 8, 8, depthBits, stencilBits, fullscreen ? GLFW_FULLSCREEN : GLFW_WINDOW))
{
glfwTerminate();
glusLogPrint(GLUS_LOG_ERROR, "GLFW window could not be opened");
return GLUS_FALSE;
}
glfwSetWindowTitle(title);
glewExperimental = GLUS_TRUE;
err = glewInit();
if (GLUS_OK != err)
{
glusDestroyWindow();
glusLogPrint(GLUS_LOG_ERROR, "GLEW could not be initialized: %x", err);
return GLUS_FALSE;
}
if (!glusIsSupported(g_major, g_minor))
{
glusDestroyWindow();
glusLogPrint(GLUS_LOG_ERROR, "OpenGL %u.%u not supported", g_major, g_minor);
return GLUS_FALSE;
}
glfwSetWindowSizeCallback(glusInternalReshape);
glfwSetWindowCloseCallback(glusInternalClose);
glfwSetKeyCallback(glusInternalKey);
glfwSetMouseButtonCallback(glusInternalMouse);
glfwSetMouseWheelCallback(glusInternalMouseWheel);
glfwSetMousePosCallback(glusInternalMouseMove);
glfwGetWindowSize(&g_width, &g_height);
g_windowCreated = GLUS_TRUE;
return GLUS_TRUE; // Success
}