Implemented uniform buffers. Optimized data upload to GPU

src/uniformbuffer.hpp

@@ -0,0 +1,42 @@
+#ifndef FAN_UNIFORMBUFFER_HPP_
+#define FAN_UNIFORMBUFFER_HPP_
+
+#include <cstddef>
+#include <glad/gl.h>
+
+#include "utils.hpp"
+
+namespace Fan
+{
+
+class UniformBuffer
+{
+public:
+    static Rc<UniformBuffer> create(size_t size, GLuint binding_point);
+    UniformBuffer(GLuint id, size_t size, GLuint binding_point)
+        : m_id(id)
+        , m_size(size)
+        , m_binding_point(binding_point) {}
+
+    ~UniformBuffer();
+    UniformBuffer(const UniformBuffer&) = delete;
+    UniformBuffer& operator=(const UniformBuffer&) = delete;
+    UniformBuffer(UniformBuffer&& other) noexcept;
+    UniformBuffer& operator=(UniformBuffer&& other) noexcept;
+
+    GLuint get_id() const;
+    size_t get_size() const;
+    GLuint get_binding_point() const;
+
+    // Upload data to the GPU buffer
+    void update(const void* data, size_t size, size_t offset = 0) const;
+
+private:
+    GLuint m_id{};
+    size_t m_size{};
+    GLuint m_binding_point{};
+};
+
+} // namespace Fan
+
+#endif // FAN_UNIFORMBUFFER_HPP_