working heightmap shader?

Crafter.Graphics-Types.cppm

@@ -60,4 +60,27 @@ namespace Crafter {
 
         float pad[2];
     };
+
+    export struct __attribute__((packed)) VertexRGBA {
+        float x;
+        float y;
+        float z;
+        float w;
+
+        float r;
+        float g;
+        float b;
+        float a;
+    };
+
+    export struct __attribute__((packed)) HeightRGBA {
+        float height;
+
+        float pad[3];
+
+        float r;
+        float g;
+        float b;
+        float a;
+    };
 }