Fixed crashes related to uniforms

src/Drawie

@@ -1 +1 @@
-Subproject commit cf74968852c83734710cb146ebeaaaeaa71c08dc
+Subproject commit 7023560551f463ae6411c3fe09daa186ee93f8dc

src/PixiEditor.ChangeableDocument/Changeables/Graph/Nodes/ShaderNode.cs

@@ -88,7 +88,7 @@ public class ShaderNode : RenderNode, IRenderInput, ICustomShaderNode
         Uniforms uniforms;
         uniforms = new Uniforms();
 
-        uniforms.Add("iResolution", new Uniform("iResolution", context.DocumentSize));
+        uniforms.Add("iResolution", new Uniform("iResolution", (VecD)context.DocumentSize));
         uniforms.Add("iNormalizedTime", new Uniform("iNormalizedTime", (float)context.FrameTime.NormalizedTime));
         uniforms.Add("iFrame", new Uniform("iFrame", context.FrameTime.Frame));