rgbswap shader also for Qt5

playground/parrots/Overlay.cpp

@@ -82,7 +82,6 @@ namespace
 
                 case BorderRole:
                     return updateBoxNode( skinnable, node, Overlay::Panel );
-                    break;
             };
 
             return nullptr;
@@ -123,9 +122,8 @@ namespace
             else
             {
                 clipNode = updateBoxClipNode( overlay, clipNode, Q::Panel );
-            }
-
                 QskSGNode::setParentNode( textureNode, clipNode );
+            }
 
             return clipNode ? clipNode : textureNode;
         }

playground/parrots/shaders.qrc

@@ -3,10 +3,10 @@
     <qresource>
         <file>shaders/blur.vert</file>
         <file>shaders/blur.frag</file>
+        <file>shaders/rgbswap.frag</file>
 
         <file>shaders/blur.vert.qsb</file>
         <file>shaders/blur.frag.qsb</file>
-
         <file>shaders/rgbswap.frag.qsb</file>
     </qresource>
 </RCC>

playground/parrots/shaders/rgbswap-vulkan.frag

@@ -14,5 +14,5 @@ layout( std140, binding = 0 ) uniform buf
 void main()
 {
     vec4 c = texture( source, coord );
-    fragColor = c.yzxw * ubuf.opacity;;
+    fragColor = c.yzxw * ubuf.opacity;
 }

playground/parrots/shaders/rgbswap.frag

@@ -0,0 +1,10 @@
+uniform sampler2D source;
+uniform lowp float opacity;
+
+varying highp vec2 coord;
+
+void main()
+{
+	vec4 c = texture2D( source, coord );
+	gl_FragColor = c.yzxw * opacity;
+}

src/nodes/QskSceneTexture.cpp

@@ -75,7 +75,7 @@ namespace
         QskSceneTexture* m_texture = nullptr;
 
 #if QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 )
-        QOpenGLFramebufferObject* m_fbo;
+        QOpenGLFramebufferObject* m_fbo = nullptr;
 #endif
 
 #if QT_VERSION < QT_VERSION_CHECK( 6, 4, 0 )