1 files changed, 19 insertions, 23 deletions

diff --git a/gfx/gl/GLContextProviderEGL.cpp b/gfx/gl/GLContextProviderEGL.cpp
index cb47e285a5..ffd32202e5 100644
--- a/gfx/gl/GLContextProviderEGL.cpp
+++ b/gfx/gl/GLContextProviderEGL.cpp
@@ -336,23 +336,29 @@ EGLSurface GLContextEGL::CreateEGLSurfaceForCompositorWidget(
   }
 
   MOZ_ASSERT(aCompositorWidget);
-#ifdef MOZ_WAYLAND
-  // RenderCompositorEGL does not like EGL_NO_SURFACE as it fallbacks
-  // to SW rendering or claims itself as paused.
-  // In case we're missing valid native window because aCompositorWidget hidden,
-  // just create a fallback EGLSurface.
-  // Actual EGLSurface will be created by widget code later when
-  // aCompositorWidget becomes visible.
-  if (widget::GdkIsWaylandDisplay() && aCompositorWidget->IsHidden()) {
-    mozilla::gfx::IntSize pbSize(16, 16);
-    return CreateWaylandOffscreenSurface(*egl, aConfig, pbSize);
-  }
-#endif
   EGLNativeWindowType window =
       GET_NATIVE_WINDOW_FROM_COMPOSITOR_WIDGET(aCompositorWidget);
   if (!window) {
+#ifdef MOZ_WIDGET_GTK
+    // RenderCompositorEGL does not like EGL_NO_SURFACE as it fallbacks
+    // to SW rendering or claims itself as paused.
+    // In case we're missing valid native window because aCompositorWidget
+    // hidden, just create a fallback EGLSurface. Actual EGLSurface will be
+    // created by widget code later when aCompositorWidget becomes visible.
+    mozilla::gfx::IntSize pbSize(16, 16);
+#  ifdef MOZ_WAYLAND
+    if (GdkIsWaylandDisplay()) {
+      return CreateWaylandOffscreenSurface(*egl, aConfig, pbSize);
+    } else
+#  endif
+    {
+      return CreatePBufferSurfaceTryingPowerOfTwo(*egl, aConfig, LOCAL_EGL_NONE,
+                                                  pbSize);
+    }
+#else
     gfxCriticalNote << "window is null";
     return EGL_NO_SURFACE;
+#endif
   }
 
   return mozilla::gl::CreateSurfaceFromNativeWindow(*egl, window, aConfig);
@@ -486,16 +492,6 @@ bool GLContextEGL::RenewSurface(CompositorWidget* aWidget) {
 
   EGLNativeWindowType nativeWindow =
       GET_NATIVE_WINDOW_FROM_COMPOSITOR_WIDGET(aWidget);
-#ifdef MOZ_WAYLAND
-  // In case we're missing native window on Wayland CompositorWidget is hidden.
-  // Don't create a fallback EGL surface but fails here.
-  // We need to repeat RenewSurface() when native window is available
-  // (CompositorWidget becomes visible).
-  if (GdkIsWaylandDisplay()) {
-    NS_WARNING("Failed to get native window");
-    return false;
-  }
-#endif
   if (nativeWindow) {
     mSurface = mozilla::gl::CreateSurfaceFromNativeWindow(*mEgl, nativeWindow,
                                                           mSurfaceConfig);
@@ -974,7 +970,7 @@ bool CreateConfig(EglDisplay& aEgl, EGLConfig* aConfig, int32_t aDepth,
 static bool CreateConfigScreen(EglDisplay& egl, EGLConfig* const aConfig,
                                const bool aEnableDepthBuffer,
                                const bool aUseGles) {
-  int32_t depth = gfxVars::ScreenDepth();
+  int32_t depth = gfxVars::PrimaryScreenDepth();
   if (CreateConfig(egl, aConfig, depth, aEnableDepthBuffer, aUseGles)) {
     return true;
   }