sandbox updates

sandbox/material.hpp

@@ -0,0 +1,52 @@
+#pragma once
+
+#include <memory>
+#include <sophia/math.hpp>
+#include <vulkan/vulkan.hpp>
+
+#include "vulkan/device.hpp"
+#include "vulkan/pipelines/graphics_pipeline.hpp"
+#include "vulkan/shader.hpp"
+
+namespace sophia {
+
+class Material {
+ public:
+  struct PushConstants {
+    vk::DeviceAddress data0;
+    u64 padding;
+    vec4 data1;
+    vec4 data2;
+    vec4 data3;
+  };
+
+  Material(const Material&) = delete;
+  Material& operator=(const Material&) = delete;
+
+  Material(Device& device, std::unique_ptr<Shader> vertexShader,
+           std::unique_ptr<Shader> fragmentShader, vk::Format colorFormat,
+           vk::Format depthFormat);
+  ~Material();
+
+  void bind(vk::CommandBuffer commandBuffer) const {
+    pipeline->bind(commandBuffer);
+  }
+  vk::PipelineLayout getLayout() const { return pipelineLayout.get(); }
+
+ private:
+  void createPipelineLayout(Device& device);
+
+  vk::UniquePipelineLayout pipelineLayout;
+  std::unique_ptr<GraphicsPipeline> pipeline;
+};
+
+struct MaterialInstance {
+  Material* material;
+};
+
+// !NOTE: eventually add ecs support for ecs
+// struct MaterialComponent {
+//   MaterialInstanceHandle handle;
+// };
+
+}  // namespace sophia