Define API for handling uniform data

src/Graphics/Material.hpp

@@ -10,6 +10,12 @@ namespace Dynamo::Graphics {
      */
     DYN_DEFINE_ID_TYPE(Material);
 
+    /**
+     * @brief Uniform variable handle.
+     *
+     */
+    DYN_DEFINE_ID_TYPE(Uniform);
+
     /**
      * @brief Topology modes.
      *

src/Graphics/Renderer.hpp

@@ -124,6 +124,25 @@ namespace Dynamo::Graphics::Vulkan {
          */
         Material build_material(const MaterialDescriptor &descriptor);
 
+        /**
+         * @brief Get a reference to a uniform from a material.
+         *
+         * @param material
+         * @param name
+         * @return Uniform
+         */
+        Uniform get_uniform(Material material, const std::string &name);
+
+        /**
+         * @brief Write to a uniform.
+         *
+         * Data must match the size of the uniform variable.
+         *
+         * @param uniform
+         * @param data
+         */
+        void write_uniform(Uniform uniform, void *data);
+
         /**
          * @brief Draw a model in the current frame.
          *