Fix spritelist_interaction_visualize_dist_los_trans

Author: einarf

arcade/examples/gl/spritelist_interaction_visualize_dist_los_trans.py

@@ -80,14 +80,14 @@ def __init__(self):
             #version 330
 
             // Sprite positions from SpriteList
-            in vec3 in_pos;
+            in vec4 in_pos;
 
             // Output to geometry shader
             out vec3 v_position;
 
             void main() {
                 // This shader just forwards info to geo shader
-                v_position = in_pos;
+                v_position = in_pos.xyz;
             }
             """,
             geometry_shader="""
@@ -183,7 +183,7 @@ def on_draw(self):
                 # use to run our shader/gpu program. It only requires that we
                 # use correctly named input name(s). in_pos in this example
                 # what will automatically map in the position buffer to the vertex shader.
-                self.coins.geometry.transform(
+                self.coins.data.geometry.transform(
                     self.program_select_sprites,
                     self.result_buffer,
                     vertices=len(self.coins),