bool
wegl_display_supports_context_api(struct wcore_display *wc_dpy,
int32_t waffle_context_api)
{
struct wegl_display *dpy = wegl_display(wc_dpy);
struct wcore_platform *wc_plat = dpy->wcore.platform;
int32_t waffle_dl;
switch (waffle_context_api) {
case WAFFLE_CONTEXT_OPENGL:
waffle_dl = WAFFLE_DL_OPENGL;
break;
case WAFFLE_CONTEXT_OPENGL_ES1:
waffle_dl = WAFFLE_DL_OPENGL_ES1;
break;
case WAFFLE_CONTEXT_OPENGL_ES2:
waffle_dl = WAFFLE_DL_OPENGL_ES2;
break;
case WAFFLE_CONTEXT_OPENGL_ES3:
if (!dpy->KHR_create_context)
return false;
waffle_dl = WAFFLE_DL_OPENGL_ES3;
break;
default:
wcore_error_internal("waffle_context_api has bad value %#x",
waffle_context_api);
return false;
}
return wc_plat->vtbl->dl_can_open(wc_plat, waffle_dl);
}
bool
wegl_make_current(struct wcore_platform *wc_plat,
struct wcore_display *wc_dpy,
struct wcore_window *wc_window,
struct wcore_context *wc_ctx)
{
struct wegl_platform *plat = wegl_platform(wc_plat);
EGLSurface surface = wc_window ? wegl_window(wc_window)->egl : NULL;
bool ok;
ok = plat->eglMakeCurrent(wegl_display(wc_dpy)->egl,
surface,
surface,
wc_ctx
? wegl_context(wc_ctx)->egl
: NULL);
if (!ok)
wegl_emit_error(plat, "eglMakeCurrent");
return ok;
}
