sandbox updates

sandbox/renderer.hpp

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <sophia/math.hpp>
+#include <vulkan/vulkan.hpp>
+
+#include "material.hpp"
+
+namespace sophia {
+
+struct RenderObject {
+  uint32_t indexCount;
+  uint32_t firstIndex;
+  vk::Buffer indexBuffer;
+
+  MaterialInstance* material;
+
+  mat4 transform;
+  VkDeviceAddress vertexBufferAddress;
+};
+
+class Renderer {
+ public:
+ private:
+};
+
+}  // namespace sophia