3 files changed, 9 insertions, 8 deletions
diff --git a/demo/Node.lua b/demo/Node.lua
index 7bd1ad5..6177fc5 100644
--- a/demo/Node.lua
+++ b/demo/Node.lua
@@ -32,14 +32,15 @@ Node.prototype.updateCascade = function(self, dt)
     end
 end
 
-Node.prototype.drawCascade = function(self, camera, shader)
-    if self.draw then
+Node.prototype.drawCascade = function(self, camera, shader, filter)
+   filter = filter or function(node) return true end
+   if self.draw and filter(self) then
         self:draw(camera, shader)
     end
     
    -- do not draw base nodes, but recursively draw children.
    for _, child in ipairs(self.children) do
-      child:drawCascade(camera, shader)
+      child:drawCascade(camera, shader, filter)
    end
 end
 
diff --git a/demo/SpatialShader.lua b/demo/SpatialShader.lua
index b15859f..68760ef 100644
--- a/demo/SpatialShader.lua
+++ b/demo/SpatialShader.lua
@@ -34,7 +34,7 @@ out vec4 color;
 
 void main()
 {
-    color = vec4(texture(albedo, UV).xyz, 1);
+    color = texture(albedo, UV);
 } ]]
 
 local SpatialShader = {}
diff --git a/demo/main.lua b/demo/main.lua
index f60c345..f28510c 100644
--- a/demo/main.lua
+++ b/demo/main.lua
@@ -19,14 +19,15 @@ end)
 local tex = honey.texture.load('lowres.png',
                                {minFilter='nearest', magFilter='nearest'})
 
-local cairo = honey.cairo()
+local cairo = honey.cairo({minFilter='nearest', magFilter='nearest'})
 cairo:setColor(1, 1, 1)
 cairo:moveTo(1024,0)
 cairo:lineTo(0,1024)
 cairo:stroke()
 
-cairo:setLineWidth(20);
-cairo:arc(512, 512, 256);
+cairo:setLineWidth(20)
+cairo:setColor(0,0,0)
+cairo:arc(512, 512, 256)
 cairo:stroke()
 
 cairo:updateTexture()
@@ -82,7 +83,6 @@ function honey.update(dt)
    sceneRoot:updateCascade(dt)
    if total_time > 1 then
       print('FPS: '..tostring(total_frames/total_time))
-      print(cairo)
       total_time = 0
       total_frames = 0
    end