Add ShaderBinding

include/Nazara/Renderer/ShaderBinding.hpp

@@ -0,0 +1,57 @@
+// Copyright (C) 2020 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Renderer module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_SHADERBINDING_HPP
+#define NAZARA_SHADERBINDING_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Renderer/Config.hpp>
+#include <variant>
+
+namespace Nz
+{
+	class AbstractBuffer;
+	class Texture;
+	class TextureSampler;
+
+	class NAZARA_RENDERER_API ShaderBinding
+	{
+		public:
+			struct Binding;
+
+			ShaderBinding() = default;
+			virtual ~ShaderBinding();
+
+			virtual void Update(std::initializer_list<Binding> bindings) = 0;
+
+			struct TextureBinding
+			{
+				Texture* texture;
+				TextureSampler* sampler;
+			};
+
+			struct UniformBufferBinding
+			{
+				AbstractBuffer* buffer;
+				UInt64 offset;
+				UInt64 range;
+			};
+
+			struct Binding
+			{
+				std::size_t bindingIndex;
+				std::variant<TextureBinding, UniformBufferBinding> content;
+			};
+
+		protected:
+			ShaderBinding(const ShaderBinding&) = delete;
+			ShaderBinding(ShaderBinding&&) = default;
+	};
+}
+
+#include <Nazara/Renderer/ShaderBinding.inl>
+
+#endif // NAZARA_SHADERBINDING_HPP