renderer: add occlusion for back layers

1 files changed, 16 insertions, 0 deletions

diff --git a/src/Window.cpp b/src/Window.cpp
index 6be36f5e..dc9a64b4 100644
--- a/src/Window.cpp
+++ b/src/Window.cpp
@@ -752,6 +752,14 @@ Vector2D CWindow::middle() {
 }
 
 bool CWindow::opaque() {
+    if (m_fAlpha.fl() != 1.f || m_fActiveInactiveAlpha.fl() != 1.f)
+        return false;
+
+    const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(m_iWorkspaceID);
+
+    if (PWORKSPACE->m_fAlpha.fl() != 1.f)
+        return false;
+
     if (m_bIsX11)
         return !m_uSurface.xwayland->has_alpha;
 
@@ -764,3 +772,11 @@ bool CWindow::opaque() {
 
     return false;
 }
+
+float CWindow::rounding() {
+    static auto* const PROUNDING = &g_pConfigManager->getConfigValuePtr("decoration:rounding")->intValue;
+
+    float              rounding = m_sAdditionalConfigData.rounding.toUnderlying() == -1 ? *PROUNDING : m_sAdditionalConfigData.rounding.toUnderlying();
+
+    return rounding;
+}