/**
* Add a module to the module array.
*/
static _EGLModule *
_eglAddModule(const char *path)
{
_EGLModule *mod;
EGLint i;
if (!_eglModules) {
_eglModules = _eglCreateArray("Module", 8);
if (!_eglModules)
return NULL;
}
/* find duplicates */
for (i = 0; i < _eglModules->Size; i++) {
mod = _eglModules->Elements[i];
if (strcmp(mod->Path, path) == 0)
return mod;
}
/* allocate a new one */
mod = calloc(1, sizeof(*mod));
if (mod) {
mod->Path = _eglstrdup(path);
if (!mod->Path) {
free(mod);
mod = NULL;
}
}
if (mod) {
_eglAppendArray(_eglModules, (void *) mod);
_eglLog(_EGL_DEBUG, "added %s to module array", mod->Path);
}
return mod;
}
/**
* Add the given _EGLScreen to the display's list of screens.
*/
void
_eglAddScreen(_EGLDisplay *display, _EGLScreen *screen)
{
assert(display);
assert(screen);
if (!display->Screens) {
display->Screens = _eglCreateArray("Screen", 4);
if (!display->Screens)
return;
}
screen->Handle = _eglAllocScreenHandle();
_eglAppendArray(display->Screens, (void *) screen);
}
/**
* Link a config to its display and return the handle of the link.
* The handle can be passed to client directly.
*
* Note that we just save the ptr to the config (we don't copy the config).
*/
EGLConfig
_eglLinkConfig(_EGLConfig *conf)
{
_EGLDisplay *dpy = conf->Display;
/* sanity check */
assert(dpy && conf->ConfigID > 0);
if (!dpy->Configs) {
dpy->Configs = _eglCreateArray("Config", 16);
if (!dpy->Configs)
return (EGLConfig) NULL;
}
_eglAppendArray(dpy->Configs, (void *) conf);
return (EGLConfig) conf;
}
/**
* Link a screen to its display and return the handle of the link.
* The handle can be passed to client directly.
*/
EGLScreenMESA
_eglLinkScreen(_EGLScreen *screen)
{
_EGLDisplay *display;
EGLint i;
assert(screen && screen->Display);
display = screen->Display;
if (!display->Screens) {
display->Screens = _eglCreateArray("Screen", 4);
if (!display->Screens)
return (EGLScreenMESA) 0;
}
screen->Handle = _eglAllocScreenHandle();
for (i = 0; i < screen->NumModes; i++)
screen->Modes[i].Handle = screen->Handle + i;
_eglAppendArray(display->Screens, (void *) screen);
return screen->Handle;
}
