egl: Implement EGL_MESA_platform_surfaceless

Reviewed-by: Emil Velikov <[email protected]>

1 files changed, 21 insertions, 0 deletions

diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c
index 3d4eb8126fc..37711bd8695 100644
--- a/src/egl/main/egldisplay.c
+++ b/src/egl/main/egldisplay.c
@@ -540,3 +540,24 @@ _eglGetWaylandDisplay(struct wl_display *native_display,
    return _eglFindDisplay(_EGL_PLATFORM_WAYLAND, native_display);
 }
 #endif /* HAVE_WAYLAND_PLATFORM */
+
+#ifdef HAVE_SURFACELESS_PLATFORM
+_EGLDisplay*
+_eglGetSurfacelessDisplay(void *native_display,
+                          const EGLint *attrib_list)
+{
+   /* This platform has no native display. */
+   if (native_display != NULL) {
+      _eglError(EGL_BAD_PARAMETER, "eglGetPlatformDisplay");
+      return NULL;
+   }
+
+   /* This platform recognizes no display attributes. */
+   if (attrib_list != NULL && attrib_list[0] != EGL_NONE) {
+      _eglError(EGL_BAD_ATTRIBUTE, "eglGetPlatformDisplay");
+      return NULL;
+   }
+
+   return _eglFindDisplay(_EGL_PLATFORM_SURFACELESS, native_display);
+}
+#endif /* HAVE_SURFACELESS_PLATFORM */