GHOST/EGL: Only draw grey into buffers attached to windows

Avoid redundant drawing, match GHOST/GLX behavior.
2022-08-17 16:21:13 +10:00
parent b1d3097fa9
commit a123fc9e22
1 changed files with 4 additions and 2 deletions
--- a/intern/ghost/intern/GHOST_ContextEGL.cpp
+++ b/intern/ghost/intern/GHOST_ContextEGL.cpp
@@ -582,8 +582,10 @@ GHOST_TSuccess GHOST_ContextEGL::initializeDrawingContext()
    goto error;
  }

-  initClearGL();
-  ::eglSwapBuffers(m_display, m_surface);
+  if (m_nativeWindow != 0) {
+    initClearGL();
+    ::eglSwapBuffers(m_display, m_surface);
+  }

  return GHOST_kSuccess;