void-packages/srcpkgs/Uranium/patches/fix-crash-in-cura.patch

From 9de2827a6ea5eb6ce7d8f845c4b4fc388b01da40 Mon Sep 17 00:00:00 2001
From: Mark Burton <markb@smartavionics.com>
Date: Mon, 22 Jul 2019 16:00:15 +0100
Subject: [PATCH] Set border_node's geometry and material before appending it
 to paint_node.

---
 UM/Qt/Bindings/PointingRectangle.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/UM/Qt/Bindings/PointingRectangle.py b/UM/Qt/Bindings/PointingRectangle.py
index ddb8520db..a0a79c6a1 100644
--- UM/Qt/Bindings/PointingRectangle.py
+++ UM/Qt/Bindings/PointingRectangle.py
@@ -162,8 +162,9 @@ def updatePaintNode(self, paint_node, update_data):
 
         if self._border_width > 0:
             if paint_node.childCount() == 0:
-                paint_node.appendChildNode(QSGGeometryNode())
-            border_node = paint_node.firstChild()
+                border_node = QSGGeometryNode()
+            else:
+                border_node = paint_node.firstChild()
 
             border_vertices = []
             border_vertices.append((0, 0))
@@ -204,6 +205,9 @@ def updatePaintNode(self, paint_node, update_data):
             border_material.setColor(self._border_color)
 
             border_node.setMaterial(border_material)
+
+            if paint_node.childCount() == 0:
+                paint_node.appendChildNode(border_node)
         else:
             border_node = None
             border_geometry = None

From c0fcf8e290b88fa276af7df8694e95d55aa912b9 Mon Sep 17 00:00:00 2001
From: Mark Burton <markb@smartavionics.com>
Date: Mon, 22 Jul 2019 19:47:15 +0100
Subject: [PATCH] ShaderEffect crashes on Linux with Qt 5.13 so replace with
 ColorOverlay.

---
 UM/Qt/qml/UM/RecolorImage.qml | 60 ++++-------------------------------
 1 file changed, 6 insertions(+), 54 deletions(-)

diff --git a/UM/Qt/qml/UM/RecolorImage.qml b/UM/Qt/qml/UM/RecolorImage.qml
index c4f209154..5bd73a6b5 100644
--- UM/Qt/qml/UM/RecolorImage.qml
+++ UM/Qt/qml/UM/RecolorImage.qml
@@ -2,6 +2,7 @@
 // Uranium is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.1
+import QtGraphicalEffects 1.0
 import UM 1.3 as UM
 
 Item
@@ -9,7 +10,7 @@ Item
     id: base;
 
     property alias source: img.source
-    property alias color: shader.color
+    property alias color: overlay.color
     property alias sourceSize: img.sourceSize
 
     Image
@@ -21,59 +22,10 @@ Item
         sourceSize.height: parent.height
     }
 
-    ShaderEffect
-    {
-        id: shader
+    ColorOverlay {
+        id: overlay
         anchors.fill: parent
-
-        property variant src: img
-        property color color: "#fff"
-
-        vertexShader: UM.OpenGLContextProxy.isLegacyOpenGL ?
-            "
-            uniform highp mat4 qt_Matrix;
-            attribute highp vec4 qt_Vertex;
-            attribute highp vec2 qt_MultiTexCoord0;
-            varying highp vec2 coord;
-            void main() {
-                coord = qt_MultiTexCoord0;
-                gl_Position = qt_Matrix * qt_Vertex;
-            }
-            " : "
-            #version 410
-            uniform highp mat4 qt_Matrix;
-            in highp vec4 qt_Vertex;
-            in highp vec2 qt_MultiTexCoord0;
-            out highp vec2 coord;
-            void main() {
-                coord = qt_MultiTexCoord0;
-                gl_Position = qt_Matrix * qt_Vertex;
-            }
-            "
-
-        fragmentShader: UM.OpenGLContextProxy.isLegacyOpenGL ?
-            "
-            varying highp vec2 coord;
-            uniform sampler2D src;
-            uniform lowp vec4 color;
-            uniform lowp float qt_Opacity;
-            void main() {
-                lowp vec4 tex = texture2D(src, coord);
-                lowp float alpha = tex.a  * qt_Opacity;
-                gl_FragColor = vec4(color.r * alpha, color.g * alpha, color.b * alpha, alpha);
-            }
-            " : "
-            #version 410
-            in highp vec2 coord;
-            uniform sampler2D src;
-            uniform lowp vec4 color;
-            uniform lowp float qt_Opacity;
-            out vec4 frag_color;
-            void main() {
-                lowp vec4 tex = texture(src, coord);
-                lowp float alpha = tex.a  * qt_Opacity;
-                frag_color = vec4(color.r * alpha, color.g * alpha, color.b * alpha, alpha);
-            }
-            "
+        source: img
+        color: "#fff"
     }
 }