void exit_display()
{
int i;
glXMakeContextCurrent(display, None, None, NULL);
glXDestroyContext(display, gl_context);
glXDestroyWindow(display, gl_window);
glXDestroyPbuffer(display, gl_pbuffer);
#ifdef USE_NV_FENCE
glDeleteFencesNV(1, &nvFence);
#endif
XDestroyWindow(display, window);
for(i = 0; i < numsurfaces; i++) {
XvMCDestroySurface(display, &surfaces[i]);
}
XvMCDestroyBlocks(display, &blocks);
XvMCDestroyMacroBlocks(display, ¯o_blocks);
XvMCDestroyContext(display, &context);
XvUngrabPort(display, portNum, CurrentTime);
XCloseDisplay(display);
}
SceneOpenGL::~SceneOpenGL()
{
if (!init_ok) {
// TODO this probably needs to clean up whatever has been created until the failure
m_overlayWindow->destroy();
return;
}
foreach (Window * w, windows)
delete w;
// do cleanup after initBuffer()
cleanupGL();
glXMakeCurrent(display(), None, NULL);
glXDestroyContext(display(), ctxbuffer);
if (m_overlayWindow->window()) {
if (hasGLXVersion(1, 3))
glXDestroyWindow(display(), glxbuffer);
XDestroyWindow(display(), buffer);
m_overlayWindow->destroy();
} else {
glXDestroyPixmap(display(), glxbuffer);
XFreeGC(display(), gcroot);
XFreePixmap(display(), buffer);
}
SceneOpenGL::EffectFrame::cleanup();
checkGLError("Cleanup");
}
static void
clutter_stage_glx_unrealize (ClutterStageWindow *stage_window)
{
ClutterBackend *backend = clutter_get_default_backend ();
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
ClutterStageX11 *stage_x11 = CLUTTER_STAGE_X11 (stage_window);
ClutterStageGLX *stage_glx = CLUTTER_STAGE_GLX (stage_window);
/* Note unrealize should free up any backend stage related resources */
CLUTTER_NOTE (BACKEND, "Unrealizing stage");
clutter_x11_trap_x_errors ();
if (stage_glx->glxwin != None)
{
glXDestroyWindow (backend_x11->xdpy, stage_glx->glxwin);
stage_glx->glxwin = None;
}
if (!stage_x11->is_foreign_xwin && stage_x11->xwin != None)
{
XDestroyWindow (backend_x11->xdpy, stage_x11->xwin);
stage_x11->xwin = None;
}
else
stage_x11->xwin = None;
XSync (backend_x11->xdpy, False);
clutter_x11_untrap_x_errors ();
CLUTTER_MARK ();
}
static void
clutter_backend_glx_dispose (GObject *gobject)
{
ClutterBackendGLX *backend_glx = CLUTTER_BACKEND_GLX (gobject);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (gobject);
/* Unrealize all shaders, since the GL context is going away */
_clutter_shader_release_all ();
if (backend_glx->gl_context)
{
glXMakeContextCurrent (backend_x11->xdpy, None, None, NULL);
glXDestroyContext (backend_x11->xdpy, backend_glx->gl_context);
backend_glx->gl_context = None;
}
if (backend_glx->dummy_glxwin)
{
glXDestroyWindow (backend_x11->xdpy, backend_glx->dummy_glxwin);
backend_glx->dummy_glxwin = None;
}
if (backend_glx->dummy_xwin)
{
XDestroyWindow (backend_x11->xdpy, backend_glx->dummy_xwin);
backend_glx->dummy_xwin = None;
}
G_OBJECT_CLASS (clutter_backend_glx_parent_class)->dispose (gobject);
}
GlxBackend::~GlxBackend()
{
if (isFailed()) {
m_overlayWindow->destroy();
}
// TODO: cleanup in error case
// do cleanup after initBuffer()
cleanupGL();
doneCurrent();
gs_tripleBufferUndetected = true;
gs_tripleBufferNeedsDetection = false;
if (ctx)
glXDestroyContext(display(), ctx);
if (glxWindow)
glXDestroyWindow(display(), glxWindow);
if (window)
XDestroyWindow(display(), window);
overlayWindow()->destroy();
delete m_overlayWindow;
}
~GlxDrawable() {
if (pbuffer) {
glXDestroyPbuffer(display, drawable);
} else {
glXDestroyWindow(display, drawable);
XDestroyWindow(display, window);
}
}
X11Win::~X11Win(void) {
glXDestroyWindow(_d, _glxWin);
glXMakeCurrent(_d, 0, 0);
glXDestroyContext(_d, _ctx);
XDestroyWindow(_d, _w);
XFreeColormap(_d, _cmap);
XCloseDisplay(_d);
}
void
ephyr_glamor_glx_screen_fini(struct ephyr_glamor *glamor)
{
glXMakeCurrent(dpy, None, NULL);
glXDestroyContext(dpy, glamor->ctx);
glXDestroyWindow(dpy, glamor->glx_win);
free(glamor);
}
static void gfx_ctx_destroy(void)
{
if (g_dpy && g_ctx)
{
glXMakeContextCurrent(g_dpy, None, None, NULL);
glXDestroyContext(g_dpy, g_ctx);
g_ctx = NULL;
}
if (g_win)
{
glXDestroyWindow(g_dpy, g_glx_win);
g_glx_win = 0;
// Save last used monitor for later.
#ifdef HAVE_XINERAMA
XWindowAttributes target;
Window child;
int x = 0, y = 0;
XGetWindowAttributes(g_dpy, g_win, &target);
XTranslateCoordinates(g_dpy, g_win, DefaultRootWindow(g_dpy),
target.x, target.y, &x, &y, &child);
g_screen = x11_get_xinerama_monitor(g_dpy, x, y,
target.width, target.height);
RARCH_LOG("[GLX]: Saved monitor #%u.\n", g_screen);
#endif
XUnmapWindow(g_dpy, g_win);
XDestroyWindow(g_dpy, g_win);
g_win = None;
}
if (g_cmap)
{
XFreeColormap(g_dpy, g_cmap);
g_cmap = None;
}
if (g_should_reset_mode)
{
x11_exit_fullscreen(g_dpy, &g_desktop_mode);
g_should_reset_mode = false;
}
if (g_dpy)
{
XCloseDisplay(g_dpy);
g_dpy = NULL;
}
g_inited = false;
g_pglSwapInterval = NULL;
}
static void Close (vlc_object_t *obj)
{
vlc_gl_t *gl = (vlc_gl_t *)obj;
vlc_gl_sys_t *sys = gl->sys;
Display *dpy = sys->display;
glXDestroyContext (dpy, sys->ctx);
glXDestroyWindow (dpy, sys->win);
XCloseDisplay (dpy);
free (sys);
}
void WindowImpl::close() {
// TODO make this work better
if (dpy != nullptr) {
glXMakeContextCurrent(dpy, None, None, nullptr);
glXDestroyContext(dpy, ctx);
glXDestroyWindow(dpy, xWin);
XDestroyWindow(dpy, win);
XFreeColormap(dpy, cmap);
XCloseDisplay(dpy);
dpy = nullptr;
}
}
static void ctx_glx_destroy_resources(gfx_ctx_glx_data_t *glx)
{
if (!glx)
return;
x11_input_ctx_destroy();
if (g_x11_dpy && glx->g_ctx)
{
glFinish();
glXMakeContextCurrent(g_x11_dpy, None, None, NULL);
if (!video_driver_ctl(RARCH_DISPLAY_CTL_IS_VIDEO_CACHE_CONTEXT, NULL))
{
if (glx->g_hw_ctx)
glXDestroyContext(g_x11_dpy, glx->g_hw_ctx);
glXDestroyContext(g_x11_dpy, glx->g_ctx);
glx->g_ctx = NULL;
glx->g_hw_ctx = NULL;
}
}
if (g_x11_win)
{
glXDestroyWindow(g_x11_dpy, glx->g_glx_win);
glx->g_glx_win = 0;
/* Save last used monitor for later. */
x11_save_last_used_monitor(DefaultRootWindow(g_x11_dpy));
x11_window_destroy(false);
}
x11_colormap_destroy();
if (glx->g_should_reset_mode)
{
x11_exit_fullscreen(g_x11_dpy, &glx->g_desktop_mode);
glx->g_should_reset_mode = false;
}
if (!video_driver_ctl(RARCH_DISPLAY_CTL_IS_VIDEO_CACHE_CONTEXT, NULL) && g_x11_dpy)
{
XCloseDisplay(g_x11_dpy);
g_x11_dpy = NULL;
}
g_pglSwapInterval = NULL;
g_pglSwapIntervalSGI = NULL;
g_pglSwapIntervalEXT = NULL;
g_major = g_minor = 0;
glx->g_core_es = false;
}
void
GLX_ARB_create_context_teardown(void)
{
if (glxWin != None) {
glXDestroyWindow(dpy, glxWin);
glxWin = None;
}
XFree(visinfo);
visinfo = NULL;
XSetErrorHandler(old_handler);
}
/*****************************************************************************
* DestroyOpenGL: destroys an OpenGL provider
*****************************************************************************/
static void DestroyOpenGL( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
vout_sys_t *p_sys = p_vout->p_sys;
glXDestroyContext( p_sys->p_display, p_sys->gwctx );
if( p_sys->b_glx13 )
{
glXDestroyWindow( p_sys->p_display, p_sys->gwnd );
}
E_(Deactivate)( p_this );
}
void GraphicsContext::releaseGLSystem()
{
glXMakeContextCurrent(m_display, None, None, NULL);
if (m_context)
glXDestroyContext(m_display, m_context);
if (m_pbuffer)
glXDestroyPbuffer(m_display, m_pbuffer);
if (m_window)
glXDestroyWindow(m_display, m_window);
}
// Destroy the OpenGL context
//
static void destroyContextGLX(_GLFWwindow* window)
{
if (window->context.glx.window)
{
glXDestroyWindow(_glfw.x11.display, window->context.glx.window);
window->context.glx.window = None;
}
if (window->context.glx.handle)
{
glXDestroyContext(_glfw.x11.display, window->context.glx.handle);
window->context.glx.handle = NULL;
}
}
void
window_impl_close(struct rtb_window *rwin)
{
struct xrtb_window *self = RTB_WINDOW_AS(rwin, xrtb_window);
glXMakeContextCurrent(self->xrtb->dpy, None, None, NULL);
glXDestroyWindow(self->xrtb->dpy, self->gl_win);
xcb_destroy_window(self->xrtb->xcb_conn, self->xcb_win);
glXDestroyContext(self->xrtb->dpy, self->gl_ctx);
uv_mutex_unlock(&self->lock);
uv_mutex_destroy(&self->lock);
free(self);
}
void GLWindow::destroy() {
// hide window
if (this->window != None) {
XUnmapWindow(this->display, this->window);
}
// destroy opengl framebuffer
if (this->glxWindow != None) {
glXDestroyWindow(this->display, this->glxWindow);
this->glxWindow = None;
}
// destroy window
if (this->window != None) {
XDestroyWindow(this->display, this->window);
this->window = None;
}
// destroy colormap
if (this->colormap != None) {
XFreeColormap(this->display, this->colormap);
this->colormap = None;
}
// destroy framebuffer configuration
if (this->visualinfo != NULL) {
XFree(this->visualinfo);
this->visualinfo = NULL;
}
// destroy opengl context
if (this->glxContext != NULL) {
glXDestroyContext(this->display, this->glxContext);
this->glxContext = NULL;
}
// free opengl framebuffer configurations
if (this->glxConfigs != NULL) {
XFree(this->glxConfigs);
this->glxConfigs = NULL;
}
this->visible = false;
this->x = this->y = 0;
this->_width = this->_height = 0;
this->mouse = false;
this->mouseX = this->mouseY = 0;
}
void XvMCTextures::DeInit(void)
{
VERBOSE(VB_IMPORTANT, LOC + "DeInit");
if (!XJ_disp)
return; // already called
X11L;
glXMakeContextCurrent(XJ_disp, None, None, NULL);
glXDestroyContext(XJ_disp, glx_context); glx_context = 0;
glXDestroyWindow( XJ_disp, glx_window); glx_window = 0;
glXDestroyPbuffer(XJ_disp, glx_pbuffer); glx_pbuffer = 0;
XDestroyWindow( XJ_disp, gl_window); gl_window = 0;
gl_vid_textures.clear();
gl_osd_textures.clear();
XJ_disp = NULL;
X11U;
}
void gl_platform_cleanup_swapchain(struct gs_swap_chain *swap)
{
Display *display = swap->wi->display;
struct gl_windowinfo *info = swap->wi;
if (!info)
return;
if (info->glxid)
glXDestroyWindow(display, info->glxid);
if (info->int_id)
XDestroyWindow(display, info->int_id);
info->glxid = 0;
info->int_id = 0;
}
void MFRenderer_DestroyDisplay(MFDisplay *pDisplay)
{
if(gpDeviceRenderTarget)
MFRenderTarget_Release(gpDeviceRenderTarget);
#if MF_DISPLAY == MF_DRIVER_X11
if(fbConfigs != NULL)
{
XFree(fbConfigs);
fbConfigs = NULL;
}
if(glXContext != NULL)
{
glXDestroyContext(xdisplay, glXContext);
glXContext = NULL;
}
if(glXWindow != 0)
{
glXDestroyWindow(xdisplay, glXWindow);
glXWindow = 0;
}
#elif MF_DISPLAY == MF_DRIVER_WIN32
HWND hWnd = (HWND)MFWindow_GetSystemWindowHandle(pDisplay->settings.pWindow);
if(hRC)
{
if(wglMakeCurrent(NULL, NULL))
{
wglDeleteContext(hRC);
}
hRC = NULL;
}
if(hDC)
{
ReleaseDC(hWnd, hDC);
hDC = NULL;
}
#elif MF_DISPLAY == MF_DRIVER_SDL2
SDL_GL_DeleteContext(glContext);
#endif
}
static void xdpy_destroy_display_hook_default(ALLEGRO_DISPLAY *d, bool is_last)
{
ALLEGRO_SYSTEM_XGLX *s = (ALLEGRO_SYSTEM_XGLX *)al_get_system_driver();
ALLEGRO_DISPLAY_XGLX *glx = (ALLEGRO_DISPLAY_XGLX *)d;
(void)is_last;
if (glx->context) {
glXDestroyContext(s->gfxdisplay, glx->context);
glx->context = NULL;
ALLEGRO_DEBUG("destroy context.\n");
}
if (glx->fbc) {
al_free(glx->fbc);
glx->fbc = NULL;
XFree(glx->xvinfo);
glx->xvinfo = NULL;
}
else if (glx->xvinfo) {
al_free(glx->xvinfo);
glx->xvinfo = NULL;
}
if ((glx->glxwindow) && (glx->glxwindow != glx->window)) {
glXDestroyWindow(s->x11display, glx->glxwindow);
glx->glxwindow = 0;
ALLEGRO_DEBUG("destroy glx window\n");
}
_al_cond_destroy(&glx->mapped);
_al_cond_destroy(&glx->selectioned);
ALLEGRO_DEBUG("destroy window.\n");
XDestroyWindow(s->x11display, glx->window);
_al_xglx_unuse_adapter(s, glx->adapter);
if (d->flags & ALLEGRO_FULLSCREEN) {
restore_mode_if_last_fullscreen_display(s, glx);
}
}
DECLEXPORT(EGLBoolean) eglDestroySurface(EGLDisplay hDisplay, EGLSurface hSurface)
{
Display *pDisplay = (Display *)hDisplay;
if (!VALID_PTR(hDisplay))
return setEGLError(EGL_NOT_INITIALIZED);
switch ((GLXDrawable)hSurface & VBEGL_ANY_SURFACE)
{
case VBEGL_WINDOW_SURFACE:
glXDestroyWindow(pDisplay, (GLXWindow)hSurface & ~VBEGL_WINDOW_SURFACE);
return clearEGLError();
case VBEGL_PBUFFER_SURFACE:
glXDestroyPbuffer(pDisplay, (GLXPbuffer)hSurface & ~VBEGL_PBUFFER_SURFACE);
return clearEGLError();
case VBEGL_PIXMAP_SURFACE:
glXDestroyPixmap(pDisplay, (GLXPixmap)hSurface & ~VBEGL_PIXMAP_SURFACE);
return clearEGLError();
default:
return setEGLError(EGL_BAD_SURFACE);
}
}
int
main(int argc, char **argv)
{
XVisualInfo *visinfo;
int i;
for (i = 1; i < argc; ++i) {
if (!strcmp(argv[i], "-auto"))
piglit_automatic = 1;
else
fprintf(stderr, "Unknown option: %s\n", argv[i]);
}
dpy = XOpenDisplay(NULL);
if (dpy == NULL) {
fprintf(stderr, "couldn't open display\n");
piglit_report_result(PIGLIT_FAIL);
}
visinfo = piglit_get_glx_visual(dpy);
win = piglit_get_glx_window(dpy, visinfo);
XMapWindow(dpy, win);
for (i = 0; i < num_contexts; i++) {
ctx[i] = piglit_get_glx_context(dpy, visinfo);
}
glXMakeCurrent(dpy, win, ctx[0]);
piglit_dispatch_default_init(PIGLIT_DISPATCH_GL);
piglit_glx_event_loop(dpy, draw);
XFree(visinfo);
glXDestroyWindow(dpy, win);
for (i = 0; i < num_contexts; i++) {
glXDestroyContext(dpy, ctx[i]);
}
return 0;
}
GlxBackend::~GlxBackend()
{
if (isFailed()) {
m_overlayWindow->destroy();
}
// TODO: cleanup in error case
// do cleanup after initBuffer()
cleanupGL();
checkGLError("Cleanup");
doneCurrent();
if (ctx)
glXDestroyContext(display(), ctx);
if (glxWindow)
glXDestroyWindow(display(), glxWindow);
if (window)
XDestroyWindow(display(), window);
overlayWindow()->destroy();
delete m_overlayWindow;
}
static void
clutter_stage_glx_unrealize (ClutterStageWindow *stage_window)
{
ClutterStageX11 *stage_x11 = CLUTTER_STAGE_X11 (stage_window);
ClutterStageGLX *stage_glx = CLUTTER_STAGE_GLX (stage_window);
ClutterBackendX11 *backend_x11 = stage_x11->backend;
/* Note unrealize should free up any backend stage related resources */
CLUTTER_NOTE (BACKEND, "Unrealizing GLX stage [%p]", stage_glx);
clutter_x11_trap_x_errors ();
if (stage_glx->glxwin != None)
{
glXDestroyWindow (backend_x11->xdpy, stage_glx->glxwin);
stage_glx->glxwin = None;
}
_clutter_stage_x11_destroy_window_untrapped (stage_x11);
XSync (backend_x11->xdpy, False);
clutter_x11_untrap_x_errors ();
}
int setup_and_run(Display *display, xcb_connection_t *connection, int default_screen, xcb_screen_t *screen)
{
int visualID = 0;
/*Query framebuffer configurations */
GLXFBConfig *fb_configs = 0;
int num_fb_configs = 0;
fb_configs = glXGetFBConfigs(display, default_screen, &num_fb_configs);
if (!fb_configs || num_fb_configs == 0)
{
fprintf(stderr, "glXGetFBConfigs failed\n");
return -1;
}
/* Select first framebuffer config and query visualID */
GLXFBConfig fb_config = fb_configs[0];
glXGetFBConfigAttrib(display, fb_config, GLX_VISUAL_ID, &visualID);
GLXContext context;
/* Create OpenGL context */
context = glXCreateNewContext(display, fb_config, GLX_RGBA_TYPE, 0, True);
if (!context)
{
fprintf(stderr, "glXCreateNewContext failed\n");
return -1;
}
/* Create XID's for colormap and window */
xcb_colormap_t colormap = xcb_generate_id(connection);
xcb_window_t window = xcb_generate_id(connection);
/* Create colormap */
xcb_create_colormap(
connection,
XCB_COLORMAP_ALLOC_NONE,
colormap,
screen->root,
visualID);
/* Create window */
uint32_t eventmask = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_KEY_PRESS;
uint32_t valuelist[] = {eventmask, colormap, 0};
uint32_t valuemask = XCB_CW_EVENT_MASK | XCB_CW_COLORMAP;
xcb_create_window(
connection,
XCB_COPY_FROM_PARENT,
window,
screen->root,
0, 0,
window_width, window_height,
0,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
visualID,
valuemask,
valuelist);
/* NOTE: window must be mapped before glXMakeContextCurrent */
xcb_map_window(connection, window);
/* Create GLX window */
GLXDrawable drawable = 0;
GLXWindow glxwindow = glXCreateWindow(display, fb_config, window, 0);
if (!glxwindow)
{
xcb_destroy_window(connection, window);
glXDestroyContext(display, context);
fprintf(stderr, "glXCreateWindow failed\n");
return -1;
}
drawable = glxwindow;
/* make OpenGL context current */
#if 1
if (!glXMakeContextCurrent(display, drawable, drawable, context))
{
xcb_destroy_window(connection, window);
glXDestroyContext(display, context);
fprintf(stderr, "glXMakeContextCurrent failed\n");
return -1;
}
#else
if (!glXMakeCurrent(display, drawable, context))
{
xcb_destroy_window(connection, window);
glXDestroyContext(display, context);
fprintf(stderr, "glXMakeContextCurrent failed\n");
return -1;
}
#endif
/* run main loop */
int retval = main_loop (display, connection, screen, window, drawable);
/* Cleanup */
glXDestroyWindow(display, glxwindow);
xcb_destroy_window(connection, window);
glXDestroyContext(display, context);
return retval;
}
static void gfx_ctx_x_destroy_resources(gfx_ctx_x_data_t *x)
{
x11_input_ctx_destroy();
if (g_x11_dpy)
{
switch (x_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
if (x->g_ctx)
{
glFinish();
glXMakeContextCurrent(g_x11_dpy, None, None, NULL);
if (!video_driver_ctl(RARCH_DISPLAY_CTL_IS_VIDEO_CACHE_CONTEXT, NULL))
{
if (x->g_hw_ctx)
glXDestroyContext(g_x11_dpy, x->g_hw_ctx);
if (x->g_ctx)
glXDestroyContext(g_x11_dpy, x->g_ctx);
x->g_ctx = NULL;
x->g_hw_ctx = NULL;
}
}
if (g_x11_win)
{
if (x->g_glx_win)
glXDestroyWindow(g_x11_dpy, x->g_glx_win);
x->g_glx_win = 0;
}
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
vulkan_context_destroy(&x->vk, g_x11_win != 0);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
}
if (g_x11_win)
{
/* Save last used monitor for later. */
x11_save_last_used_monitor(DefaultRootWindow(g_x11_dpy));
x11_window_destroy(false);
}
x11_colormap_destroy();
if (x->g_should_reset_mode)
{
x11_exit_fullscreen(g_x11_dpy, &x->g_desktop_mode);
x->g_should_reset_mode = false;
}
if (!video_driver_ctl(RARCH_DISPLAY_CTL_IS_VIDEO_CACHE_CONTEXT, NULL)
&& g_x11_dpy)
{
XCloseDisplay(g_x11_dpy);
g_x11_dpy = NULL;
}
g_pglSwapInterval = NULL;
g_pglSwapIntervalSGI = NULL;
#ifdef HAVE_OPENGL
g_pglSwapIntervalEXT = NULL;
#endif
g_major = 0;
g_minor = 0;
x->g_core_es = false;
}
static int Open (vlc_object_t *obj)
{
vlc_gl_t *gl = (vlc_gl_t *)obj;
if (gl->surface->type != VOUT_WINDOW_TYPE_XID || !vlc_xlib_init (obj))
return VLC_EGENERIC;
/* Initialize GLX display */
Display *dpy = XOpenDisplay (gl->surface->display.x11);
if (dpy == NULL)
return VLC_EGENERIC;
vlc_gl_sys_t *sys = malloc (sizeof (*sys));
if (unlikely(sys == NULL))
{
XCloseDisplay (dpy);
return VLC_ENOMEM;
}
gl->sys = sys;
sys->display = dpy;
if (!CheckGLX (obj, dpy))
goto error;
/* Determine our pixel format */
XWindowAttributes wa;
if (!XGetWindowAttributes (dpy, gl->surface->handle.xid, &wa))
goto error;
const int snum = XScreenNumberOfScreen (wa.screen);
const VisualID visual = XVisualIDFromVisual (wa.visual);
static const int attr[] = {
GLX_RED_SIZE, 5,
GLX_GREEN_SIZE, 5,
GLX_BLUE_SIZE, 5,
GLX_DOUBLEBUFFER, True,
GLX_X_RENDERABLE, True,
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
None
};
int nelem;
GLXFBConfig *confs = glXChooseFBConfig (dpy, snum, attr, &nelem);
if (confs == NULL)
{
msg_Err (obj, "cannot choose GLX frame buffer configurations");
goto error;
}
GLXFBConfig conf;
bool found = false;
for (int i = 0; i < nelem && !found; i++)
{
conf = confs[i];
XVisualInfo *vi = glXGetVisualFromFBConfig (dpy, conf);
if (vi == NULL)
continue;
if (vi->visualid == visual)
found = true;
XFree (vi);
}
XFree (confs);
if (!found)
{
msg_Err (obj, "cannot match GLX frame buffer configuration");
goto error;
}
/* Create a drawing surface */
sys->win = glXCreateWindow (dpy, conf, gl->surface->handle.xid, NULL);
if (sys->win == None)
{
msg_Err (obj, "cannot create GLX window");
goto error;
}
/* Create an OpenGL context */
sys->ctx = glXCreateNewContext (dpy, conf, GLX_RGBA_TYPE, NULL, True);
if (sys->ctx == NULL)
{
glXDestroyWindow (dpy, sys->win);
msg_Err (obj, "cannot create GLX context");
goto error;
}
/* Initialize OpenGL callbacks */
gl->sys = sys;
gl->makeCurrent = MakeCurrent;
gl->releaseCurrent = ReleaseCurrent;
gl->resize = NULL;
gl->swap = SwapBuffers;
gl->getProcAddress = GetSymbol;
#ifdef GLX_ARB_get_proc_address
bool is_swap_interval_set = false;
MakeCurrent (gl);
# ifdef GLX_SGI_swap_control
if (!is_swap_interval_set
&& CheckGLXext (dpy, snum, "GLX_SGI_swap_control"))
{
PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
glXGetProcAddressARB ((const GLubyte *)"glXSwapIntervalSGI");
assert (SwapIntervalSGI != NULL);
is_swap_interval_set = !SwapIntervalSGI (1);
}
# endif
# ifdef GLX_EXT_swap_control
if (!is_swap_interval_set
&& CheckGLXext (dpy, snum, "GLX_EXT_swap_control"))
{
PFNGLXSWAPINTERVALEXTPROC SwapIntervalEXT = (PFNGLXSWAPINTERVALEXTPROC)
glXGetProcAddress ((const GLubyte *)"glXSwapIntervalEXT");
assert (SwapIntervalEXT != NULL);
SwapIntervalEXT (dpy, sys->win, 1);
is_swap_interval_set = true;
}
# endif
ReleaseCurrent (gl);
#endif
return VLC_SUCCESS;
error:
XCloseDisplay (dpy);
free (sys);
return VLC_EGENERIC;
}
static void ctx_glx_destroy_resources(gfx_ctx_glx_data_t *glx)
{
driver_t *driver = driver_get_ptr();
if (!glx)
return;
x11_destroy_input_context(&glx->g_xim, &glx->g_xic);
if (glx->g_dpy && glx->g_ctx)
{
glFinish();
glXMakeContextCurrent(glx->g_dpy, None, None, NULL);
if (!driver->video_cache_context)
{
if (glx->g_hw_ctx)
glXDestroyContext(glx->g_dpy, glx->g_hw_ctx);
glXDestroyContext(glx->g_dpy, glx->g_ctx);
glx->g_ctx = NULL;
glx->g_hw_ctx = NULL;
}
}
if (glx->g_win)
{
glXDestroyWindow(glx->g_dpy, glx->g_glx_win);
glx->g_glx_win = 0;
/* Save last used monitor for later. */
#ifdef HAVE_XINERAMA
XWindowAttributes target;
Window child;
int x = 0, y = 0;
XGetWindowAttributes(glx->g_dpy, glx->g_win, &target);
XTranslateCoordinates(glx->g_dpy, glx->g_win, DefaultRootWindow(glx->g_dpy),
target.x, target.y, &x, &y, &child);
glx->g_screen = x11_get_xinerama_monitor(glx->g_dpy, x, y,
target.width, target.height);
RARCH_LOG("[GLX]: Saved monitor #%u.\n", glx->g_screen);
#endif
XUnmapWindow(glx->g_dpy, glx->g_win);
XDestroyWindow(glx->g_dpy, glx->g_win);
glx->g_win = None;
}
if (glx->g_cmap)
{
XFreeColormap(glx->g_dpy, glx->g_cmap);
glx->g_cmap = None;
}
if (glx->g_should_reset_mode)
{
x11_exit_fullscreen(glx->g_dpy, &glx->g_desktop_mode);
glx->g_should_reset_mode = false;
}
if (!driver->video_cache_context && glx->g_dpy)
{
XCloseDisplay(glx->g_dpy);
glx->g_dpy = NULL;
}
g_pglSwapInterval = NULL;
g_pglSwapIntervalSGI = NULL;
g_pglSwapIntervalEXT = NULL;
g_major = g_minor = 0;
glx->g_core_es = false;
}
