...

include/opengl/handles/index_buffer_handle.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "opengl/resource_management/resource_handle.hpp"
+
+namespace zgl
+{
+
+struct index_buffer_handle : resource_handle
+{
+	inline void bind() const;
+	inline static void unbind();
+};
+
+}
+
+#define INCLUDE_INDEX_BUFFER_HANDLE_IMPLEMENTATION
+#include "opengl/handles/index_buffer_handle.ipp"
+#undef INCLUDE_INDEX_BUFFER_HANDLE_IMPLEMENTATION

include/opengl/handles/shader_handle_set.hpp

@@ -7,7 +7,7 @@ namespace zgl
 
 struct shader_handle_set
 {
-	std::array<shader_handle, zgl::shading::stage::count> stages;
+	std::array<shader_handle, shading::stage::count> stages;
 };
 
 }

include/opengl/handles/shader_program_handle.hpp

@@ -24,7 +24,9 @@ struct shader_program_handle
 
 	[[nodiscard]] uniform_support_type check_uniform_support(std::span<const shader_program_variable> uniforms) const;
 
-	GLuint program_id{ 0 };
+	[[nodiscard]] bool valid() const;
+
+	GLuint id{ 0 };
 };
 }
 

include/opengl/handles/texture_handle.hpp

@@ -1,15 +1,16 @@
 #pragma once
 
-#include "GL/glew.h"
+#include "opengl/resource_management/resource_handle.hpp"
 
-namespace zgl {
-struct texture_handle
+namespace zgl
+{
+
+struct texture_handle : resource_handle
 {
 	inline void bind() const;
 	inline static void unbind();
-
-	GLuint texture_id{ 0 };
 };
+
 }
 
 #define INCLUDE_TEXTURE_INSTANCE_IMPLEMENTATION

include/opengl/handles/vertex_buffer_handle.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "opengl/resource_management/resource_handle.hpp"
+
+
+namespace zgl
+{
+
+struct vertex_buffer_handle : resource_handle
+{
+	inline void bind() const;
+	inline static void unbind();
+};
+
+}
+
+#define INCLUDE_VERTEX_BUFFER_HANDLE_IMPLEMENTATION
+#include "opengl/handles/vertex_buffer_handle.ipp"
+#undef INCLUDE_VERTEX_BUFFER_HANDLE_IMPLEMENTATION