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-rw-r--r--include/render/egl.h1
-rw-r--r--render/egl.c16
2 files changed, 15 insertions, 2 deletions
diff --git a/include/render/egl.h b/include/render/egl.h
index f77e1147..36b70ae3 100644
--- a/include/render/egl.h
+++ b/include/render/egl.h
@@ -24,6 +24,7 @@ struct wlr_egl {
bool EXT_device_query;
bool KHR_platform_gbm;
bool EXT_platform_device;
+ bool KHR_display_reference;
} exts;
struct {
diff --git a/render/egl.c b/render/egl.c
index 445dfe14..2ba57a92 100644
--- a/render/egl.c
+++ b/render/egl.c
@@ -207,9 +207,10 @@ static struct wlr_egl *egl_create(void) {
egl->exts.KHR_platform_gbm = check_egl_ext(client_exts_str,
"EGL_KHR_platform_gbm");
-
egl->exts.EXT_platform_device = check_egl_ext(client_exts_str,
"EGL_EXT_platform_device");
+ egl->exts.KHR_display_reference = check_egl_ext(client_exts_str,
+ "EGL_KHR_display_reference");
if (check_egl_ext(client_exts_str, "EGL_EXT_device_base") || check_egl_ext(client_exts_str, "EGL_EXT_device_enumeration")) {
load_egl_proc(&egl->procs.eglQueryDevicesEXT, "eglQueryDevicesEXT");
@@ -351,8 +352,19 @@ static bool egl_init_display(struct wlr_egl *egl, EGLDisplay display) {
static bool egl_init(struct wlr_egl *egl, EGLenum platform,
void *remote_display) {
+ EGLint display_attribs[3] = {0};
+ size_t display_attribs_len = 0;
+
+ if (egl->exts.KHR_display_reference) {
+ display_attribs[display_attribs_len++] = EGL_TRACK_REFERENCES_KHR;
+ display_attribs[display_attribs_len++] = EGL_TRUE;
+ }
+
+ display_attribs[display_attribs_len++] = EGL_NONE;
+ assert(display_attribs_len < sizeof(display_attribs) / sizeof(display_attribs[0]));
+
EGLDisplay display = egl->procs.eglGetPlatformDisplayEXT(platform,
- remote_display, NULL);
+ remote_display, display_attribs);
if (display == EGL_NO_DISPLAY) {
wlr_log(WLR_ERROR, "Failed to create EGL display");
return false;