xdl_int XdevLOpenGLWGL::create(XdevLWindow* window) {
if(window == NULL) {
XDEVL_MODULE_ERROR("Parameter invalid.\n");
return ERR_ERROR;
}
m_window = window;
m_wnd = static_cast<HWND>(m_window->getInternal(XdevLInternalName("WIN32_HWND")));
if ( m_wnd == NULL) {
XDEVL_MODULE_ERROR("Get WIN32_HWND failed.\n");
return ERR_ERROR;
}
if (initOpenGL() == ERR_ERROR) {
XDEVL_MODULE_ERROR("Failed to initialize OpenGL.\n");
return ERR_ERROR;
}
// Set vertical syncronisation.
setVSync(getVSync());
// TODO: This shouldn't be done maybe because it changes the initial state of the OpenGL context.
glClearColor(1.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
SwapBuffers(m_DC);
return ERR_OK;
}
int XdevLOpenGLContextGLX::create(XdevLWindow* window, XdevLOpenGLContext* shareContext) {
XDEVL_ASSERT(m_display == nullptr, "XdevLOpenGLContextGLX already created.");
if(nullptr != shareContext) {
m_shareContext = static_cast<XdevLOpenGLContextGLX*>(shareContext);
}
window->getDescriptor().registerDependency(this);
m_display = static_cast<Display*>(window->getInternal(XdevLInternalName("X11_DISPLAY")));
if(nullptr == m_display) {
XDEVL_MODULE_ERROR("Could not get native X11 display information.\n");
return RET_FAILED;
}
m_window = (Window)(window->getInternal(XdevLInternalName("X11_WINDOW")));
if(None == m_window) {
XDEVL_MODULE_ERROR("Could not get native X11 window information.\n");
return RET_FAILED;
}
if(glXQueryVersion(m_display, &m_glxMajorVersion, &m_glxMinorVersion) == False) {
XDEVL_MODULE_ERROR("glXQueryVersion failed.\n");
return RET_FAILED;
}
if(initOpenGL(m_display, m_window) == RET_FAILED) {
XDEVL_MODULE_ERROR("Failed to initialize OpenGL.\n");
return RET_FAILED;
}
if(glXIsDirect(m_display, m_glxContext)) {
XDEVL_MODULE_INFO("Direct Rendering supported.\n");
} else {
XDEVL_MODULE_WARNING("Direct Rendering not supported.\n");
}
setVSync(getVSync());
return RET_SUCCESS;
}
bool operator() (XF86VidModeModeInfo *mode1, XF86VidModeModeInfo *mode2) {
return getVSync(mode1) > getVSync(mode2);
}
void toggleVSync()
{
setVSync(!getVSync());
}
