diff --git a/src/ShaderNode/DataModels/InputValue.cpp b/src/ShaderNode/DataModels/InputValue.cpp
new file mode 100644
index 000000000..f1cc97d0d
--- /dev/null
+++ b/src/ShaderNode/DataModels/InputValue.cpp
@@ -0,0 +1,132 @@
+#include <ShaderGraph.hpp>
+#include <DataModels/InputValue.hpp>
+#include <DataModels/VecValue.hpp>
+#include <Nazara/Renderer/ShaderBuilder.hpp>
+
+InputValue::InputValue(ShaderGraph& graph) :
+ShaderNode(graph),
+m_currentInputIndex(0)
+{
+	m_layout = new QVBoxLayout;
+
+	m_inputSelection = new QComboBox;
+	m_inputSelection->setStyleSheet("background-color: rgba(255,255,255,255)");
+	connect(m_inputSelection, qOverload<int>(&QComboBox::currentIndexChanged), [&](int index)
+	{
+		if (index < 0)
+			return;
+
+		m_currentInputIndex = static_cast<std::size_t>(index);
+		UpdatePreview();
+	});
+
+	m_layout->addWidget(m_inputSelection);
+
+	m_previewLabel = new QLabel;
+
+	m_layout->addWidget(m_previewLabel);
+
+	m_widget = new QWidget;
+	m_widget->setStyleSheet("background-color: rgba(0,0,0,0)");
+	m_widget->setLayout(m_layout);
+
+	m_onInputListUpdateSlot.Connect(GetGraph().OnInputListUpdate, [&](ShaderGraph*) { UpdateInputList(); });
+	m_onInputUpdateSlot.Connect(GetGraph().OnInputUpdate, [&](ShaderGraph*, std::size_t inputIndex)
+	{
+		if (m_currentInputIndex == inputIndex)
+			UpdatePreview();
+	});
+
+	UpdateInputList();
+	UpdatePreview();
+}
+
+QWidget* InputValue::embeddedWidget()
+{
+	return m_widget;
+}
+
+unsigned int InputValue::nPorts(QtNodes::PortType portType) const
+{
+	switch (portType)
+	{
+		case QtNodes::PortType::In:  return 0;
+		case QtNodes::PortType::Out: return 1;
+	}
+
+	return 0;
+}
+
+void InputValue::UpdatePreview()
+{
+	if (m_inputSelection->count() == 0)
+		return;
+
+	Q_EMIT dataUpdated(0);
+}
+
+void InputValue::UpdateInputList()
+{
+	QString currentInput = m_inputSelection->currentText();
+	m_inputSelection->clear();
+
+	for (const auto& inputEntry : GetGraph().GetInputs())
+		m_inputSelection->addItem(QString::fromStdString(inputEntry.name));
+
+	m_inputSelection->setCurrentText(currentInput);
+}
+
+Nz::ShaderAst::ExpressionPtr InputValue::GetExpression(Nz::ShaderAst::ExpressionPtr* expressions, std::size_t count) const
+{
+	assert(count == 0);
+
+	const auto& inputEntry = GetGraph().GetInput(m_currentInputIndex);
+
+	Nz::ShaderAst::ExpressionType expression = [&]
+	{
+		switch (inputEntry.type)
+		{
+			case InputType::Bool:   return Nz::ShaderAst::ExpressionType::Boolean;
+			case InputType::Float1: return Nz::ShaderAst::ExpressionType::Float1;
+			case InputType::Float2: return Nz::ShaderAst::ExpressionType::Float2;
+			case InputType::Float3: return Nz::ShaderAst::ExpressionType::Float3;
+			case InputType::Float4: return Nz::ShaderAst::ExpressionType::Float4;
+		}
+
+		assert(false);
+		throw std::runtime_error("Unhandled input type");
+	}();
+
+	return Nz::ShaderBuilder::Input(inputEntry.name, expression);
+}
+
+auto InputValue::dataType(QtNodes::PortType portType, QtNodes::PortIndex portIndex) const -> QtNodes::NodeDataType
+{
+	assert(portType == QtNodes::PortType::Out);
+	assert(portIndex == 0);
+
+	const auto& inputEntry = GetGraph().GetInput(m_currentInputIndex);
+	switch (inputEntry.type)
+	{
+		//case InputType::Bool:   return Nz::ShaderAst::ExpressionType::Boolean;
+		//case InputType::Float1: return Nz::ShaderAst::ExpressionType::Float1;
+		case InputType::Float2: return Vec2Data::Type();
+		//case InputType::Float3: return Nz::ShaderAst::ExpressionType::Float3;
+		case InputType::Float4: return Vec4Data::Type();
+	}
+
+	assert(false);
+	throw std::runtime_error("Unhandled input type");
+}
+
+std::shared_ptr<QtNodes::NodeData> InputValue::outData(QtNodes::PortIndex port)
+{
+	assert(port == 0);
+
+	const auto& inputEntry = GetGraph().GetInput(m_currentInputIndex);
+
+	auto vecData = std::make_shared<Vec4Data>();
+	vecData->preview = QImage();
+
+	return vecData;
+}
diff --git a/src/ShaderNode/DataModels/InputValue.hpp b/src/ShaderNode/DataModels/InputValue.hpp
new file mode 100644
index 000000000..63e896adf
--- /dev/null
+++ b/src/ShaderNode/DataModels/InputValue.hpp
@@ -0,0 +1,47 @@
+#pragma once
+
+#ifndef NAZARA_SHADERNODES_INPUTVALUE_HPP
+#define NAZARA_SHADERNODES_INPUTVALUE_HPP
+
+#include <QtWidgets/QComboBox>
+#include <QtWidgets/QVBoxLayout>
+#include <QtWidgets/QLabel>
+#include <ShaderGraph.hpp>
+#include <DataModels/ShaderNode.hpp>
+#include <array>
+
+class InputValue : public ShaderNode
+{
+	public:
+		InputValue(ShaderGraph& graph);
+		~InputValue() = default;
+
+		Nz::ShaderAst::ExpressionPtr GetExpression(Nz::ShaderAst::ExpressionPtr* /*expressions*/, std::size_t count) const override;
+
+		QString caption() const override { return "Input"; }
+		QString name() const override { return "Input"; }
+
+		QWidget* embeddedWidget() override;
+		unsigned int nPorts(QtNodes::PortType portType) const override;
+
+		QtNodes::NodeDataType dataType(QtNodes::PortType portType, QtNodes::PortIndex portIndex) const override;
+
+		std::shared_ptr<QtNodes::NodeData> outData(QtNodes::PortIndex port) override;
+
+	protected:
+		void UpdatePreview();
+		void UpdateInputList();
+
+		NazaraSlot(ShaderGraph, OnInputListUpdate, m_onInputListUpdateSlot);
+		NazaraSlot(ShaderGraph, OnInputUpdate, m_onInputUpdateSlot);
+
+		std::size_t m_currentInputIndex;
+		QComboBox* m_inputSelection;
+		QLabel* m_previewLabel;
+		QWidget* m_widget;
+		QVBoxLayout* m_layout;
+};
+
+#include <DataModels/InputValue.inl>
+
+#endif
diff --git a/src/ShaderNode/DataModels/InputValue.inl b/src/ShaderNode/DataModels/InputValue.inl
new file mode 100644
index 000000000..ff350c7c4
--- /dev/null
+++ b/src/ShaderNode/DataModels/InputValue.inl
@@ -0,0 +1,2 @@
+#include <DataModels/InputValue.hpp>
+#include <array>
diff --git a/src/ShaderNode/DataModels/SampleTexture.cpp b/src/ShaderNode/DataModels/SampleTexture.cpp
index 180989226..925094b6b 100644
--- a/src/ShaderNode/DataModels/SampleTexture.cpp
+++ b/src/ShaderNode/DataModels/SampleTexture.cpp
@@ -94,7 +94,20 @@ Nz::ShaderAst::ExpressionPtr SampleTexture::GetExpression(Nz::ShaderAst::Express
 {
 	assert(count == 1);
 
-	auto sampler = Nz::ShaderBuilder::Uniform("Texture0", Nz::ShaderAst::ExpressionType::Sampler2D);
+	const auto& textureEntry = GetGraph().GetTexture(m_currentTextureIndex);
+
+	Nz::ShaderAst::ExpressionType expression = [&]
+	{
+		switch (textureEntry.type)
+		{
+			case TextureType::Sampler2D: return Nz::ShaderAst::ExpressionType::Sampler2D;
+		}
+
+		assert(false);
+		throw std::runtime_error("Unhandled texture type");
+	}();
+
+	auto sampler = Nz::ShaderBuilder::Uniform(textureEntry.name, expression);
 
 	return Nz::ShaderBuilder::Sample2D(sampler, expressions[0]);
 }
diff --git a/src/ShaderNode/Enums.cpp b/src/ShaderNode/Enums.cpp
new file mode 100644
index 000000000..f280ce793
--- /dev/null
+++ b/src/ShaderNode/Enums.cpp
@@ -0,0 +1,42 @@
+#include <Enums.hpp>
+#include <cassert>
+
+const char* EnumToString(InputRole role)
+{
+	switch (role)
+	{
+		case InputRole::None:     return "None";
+		case InputRole::Normal:   return "Normal";
+		case InputRole::Position: return "Position";
+		case InputRole::TexCoord: return "TexCoord";
+	}
+
+	assert(false);
+	return "<Unhandled>";
+}
+
+const char* EnumToString(InputType input)
+{
+	switch (input)
+	{
+		case InputType::Bool:  return "Bool";
+		case InputType::Float1: return "Float";
+		case InputType::Float2: return "Float2";
+		case InputType::Float3: return "Float3";
+		case InputType::Float4: return "Float4";
+	}
+
+	assert(false);
+	return "<Unhandled>";
+}
+
+const char* EnumToString(TextureType textureType)
+{
+	switch (textureType)
+	{
+		case TextureType::Sampler2D: return "Sampler2D";
+	}
+
+	assert(false);
+	return "<Unhandled>";
+}
diff --git a/src/ShaderNode/Enums.hpp b/src/ShaderNode/Enums.hpp
new file mode 100644
index 000000000..6a7a34336
--- /dev/null
+++ b/src/ShaderNode/Enums.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#ifndef NAZARA_SHADERNODES_ENUMS_HPP
+#define NAZARA_SHADERNODES_ENUMS_HPP
+
+#include <cstddef>
+
+enum class InputRole
+{
+	None,
+	Normal,
+	Position,
+	TexCoord,
+
+	Max = TexCoord
+};
+
+constexpr std::size_t InputRoleCount = static_cast<std::size_t>(InputRole::Max) + 1;
+
+enum class InputType
+{
+	Bool,
+	Float1,
+	Float2,
+	Float3,
+	Float4,
+
+	Max = Float4
+};
+
+constexpr std::size_t InputTypeCount = static_cast<std::size_t>(InputType::Max) + 1;
+
+enum class TextureType
+{
+	Sampler2D,
+
+	Max = Sampler2D
+};
+
+constexpr std::size_t TextureTypeCount = static_cast<std::size_t>(TextureType::Max) + 1;
+
+const char* EnumToString(InputRole role);
+const char* EnumToString(InputType input);
+const char* EnumToString(TextureType textureType);
+
+#include <Enums.inl>
+
+#endif
diff --git a/src/ShaderNode/Enums.inl b/src/ShaderNode/Enums.inl
new file mode 100644
index 000000000..a23a54efb
--- /dev/null
+++ b/src/ShaderNode/Enums.inl
@@ -0,0 +1 @@
+#include <Enums.hpp>
diff --git a/src/ShaderNode/ShaderGraph.cpp b/src/ShaderNode/ShaderGraph.cpp
index ee02e6c11..0b95e137f 100644
--- a/src/ShaderNode/ShaderGraph.cpp
+++ b/src/ShaderNode/ShaderGraph.cpp
@@ -1,6 +1,7 @@
 #include <ShaderGraph.hpp>
 #include <Nazara/Core/StackArray.hpp>
 #include <DataModels/FragmentOutput.hpp>
+#include <DataModels/InputValue.hpp>
 #include <DataModels/SampleTexture.hpp>
 #include <DataModels/ShaderNode.hpp>
 #include <DataModels/VecBinOp.hpp>
@@ -35,7 +36,21 @@ m_flowScene(BuildRegistry())
 	m_flowScene.createConnection(node2, 0, node1, 0);
 }
 
-std::size_t ShaderGraph::AddTexture(std::string name, Nz::ShaderAst::ExpressionType type)
+std::size_t ShaderGraph::AddInput(std::string name, InputType type, InputRole role, std::size_t roleIndex)
+{
+	std::size_t index = m_inputs.size();
+	auto& inputEntry = m_inputs.emplace_back();
+	inputEntry.name = std::move(name);
+	inputEntry.role = role;
+	inputEntry.roleIndex = roleIndex;
+	inputEntry.type = type;
+
+	OnInputListUpdate(this);
+
+	return index;
+}
+
+std::size_t ShaderGraph::AddTexture(std::string name, TextureType type)
 {
 	std::size_t index = m_textures.size();
 	auto& textureEntry = m_textures.emplace_back();
@@ -85,6 +100,18 @@ Nz::ShaderAst::StatementPtr ShaderGraph::ToAst()
 	return std::make_shared<Nz::ShaderAst::StatementBlock>(std::move(statements));
 }
 
+void ShaderGraph::UpdateInput(std::size_t inputIndex, std::string name, InputType type, InputRole role, std::size_t roleIndex)
+{
+	assert(inputIndex < m_inputs.size());
+	auto& inputEntry = m_inputs[inputIndex];
+	inputEntry.name = std::move(name);
+	inputEntry.role = role;
+	inputEntry.roleIndex = roleIndex;
+	inputEntry.type = type;
+
+	OnInputUpdate(this, inputIndex);
+}
+
 void ShaderGraph::UpdateTexturePreview(std::size_t textureIndex, QImage preview)
 {
 	assert(textureIndex < m_textures.size());
@@ -98,7 +125,8 @@ void ShaderGraph::UpdateTexturePreview(std::size_t textureIndex, QImage preview)
 std::shared_ptr<QtNodes::DataModelRegistry> ShaderGraph::BuildRegistry()
 {
 	auto registry = std::make_shared<QtNodes::DataModelRegistry>();
-	RegisterShaderNode<FragmentOutput>(*this, registry, "Output");
+	RegisterShaderNode<FragmentOutput>(*this, registry, "Outputs");
+	RegisterShaderNode<InputValue>(*this, registry, "Inputs");
 	RegisterShaderNode<SampleTexture>(*this, registry, "Texture");
 	RegisterShaderNode<Vec4Add>(*this, registry, "Vector operations");
 	RegisterShaderNode<Vec4Mul>(*this, registry, "Vector operations");
diff --git a/src/ShaderNode/ShaderGraph.hpp b/src/ShaderNode/ShaderGraph.hpp
index cac252802..132c9c25b 100644
--- a/src/ShaderNode/ShaderGraph.hpp
+++ b/src/ShaderNode/ShaderGraph.hpp
@@ -6,35 +6,50 @@
 #include <Nazara/Core/Signal.hpp>
 #include <Nazara/Renderer/ShaderAst.hpp>
 #include <nodes/FlowScene>
-#include <nodes/FlowView>
+#include <Enums.hpp>
 #include <string>
 #include <vector>
 
 class ShaderGraph
 {
 	public:
+		struct InputEntry;
 		struct TextureEntry;
 
 		ShaderGraph();
 		~ShaderGraph() = default;
 
-		std::size_t AddTexture(std::string name, Nz::ShaderAst::ExpressionType type);
+		std::size_t AddInput(std::string name, InputType type, InputRole role, std::size_t roleIndex);
+		std::size_t AddTexture(std::string name, TextureType type);
 
+		inline const InputEntry& GetInput(std::size_t inputIndex) const;
+		inline const std::vector<InputEntry>& GetInputs() const;
 		inline QtNodes::FlowScene& GetScene();
 		inline const TextureEntry& GetTexture(std::size_t textureIndex) const;
-		inline const std::vector<TextureEntry>& GetTextures();
+		inline const std::vector<TextureEntry>& GetTextures() const;
 
 		Nz::ShaderAst::StatementPtr ToAst();
 
+		void UpdateInput(std::size_t inputIndex, std::string name, InputType type, InputRole role, std::size_t roleIndex);
 		void UpdateTexturePreview(std::size_t texture, QImage preview);
 
+		struct InputEntry
+		{
+			std::size_t roleIndex;
+			std::string name;
+			InputRole role;
+			InputType type;
+		};
+
 		struct TextureEntry
 		{
 			std::string name;
-			Nz::ShaderAst::ExpressionType type;
+			TextureType type;
 			QImage preview;
 		};
 
+		NazaraSignal(OnInputListUpdate, ShaderGraph*);
+		NazaraSignal(OnInputUpdate, ShaderGraph*, std::size_t /*inputIndex*/);
 		NazaraSignal(OnTextureListUpdate, ShaderGraph*);
 		NazaraSignal(OnTexturePreviewUpdate, ShaderGraph*, std::size_t /*textureIndex*/);
 
@@ -42,6 +57,7 @@ class ShaderGraph
 		std::shared_ptr<QtNodes::DataModelRegistry> BuildRegistry();
 
 		QtNodes::FlowScene m_flowScene;
+		std::vector<InputEntry> m_inputs;
 		std::vector<TextureEntry> m_textures;
 };
 
diff --git a/src/ShaderNode/ShaderGraph.inl b/src/ShaderNode/ShaderGraph.inl
index 1f0b463e9..bb39d44f3 100644
--- a/src/ShaderNode/ShaderGraph.inl
+++ b/src/ShaderNode/ShaderGraph.inl
@@ -1,5 +1,16 @@
 #include <ShaderGraph.hpp>
 
+inline auto ShaderGraph::GetInput(std::size_t inputIndex) const -> const InputEntry&
+{
+	assert(inputIndex < m_inputs.size());
+	return m_inputs[inputIndex];
+}
+
+inline auto ShaderGraph::GetInputs() const -> const std::vector<InputEntry>&
+{
+	return m_inputs;
+}
+
 inline QtNodes::FlowScene& ShaderGraph::GetScene()
 {
 	return m_flowScene;
@@ -11,7 +22,7 @@ inline auto ShaderGraph::GetTexture(std::size_t textureIndex) const -> const Tex
 	return m_textures[textureIndex];
 }
 
-inline auto ShaderGraph::GetTextures() -> const std::vector<TextureEntry>&
+inline auto ShaderGraph::GetTextures() const -> const std::vector<TextureEntry>&
 {
 	return m_textures;
 }
diff --git a/src/ShaderNode/Widgets/InputEditDialog.cpp b/src/ShaderNode/Widgets/InputEditDialog.cpp
new file mode 100644
index 000000000..d9642966c
--- /dev/null
+++ b/src/ShaderNode/Widgets/InputEditDialog.cpp
@@ -0,0 +1,80 @@
+#include <Widgets/InputEditDialog.hpp>
+#include <QtWidgets/QComboBox>
+#include <QtWidgets/QDialogButtonBox>
+#include <QtWidgets/QFormLayout>
+#include <QtWidgets/QLineEdit>
+#include <QtWidgets/QMessageBox>
+#include <QtWidgets/QSpinBox>
+#include <QtWidgets/QVBoxLayout>
+
+InputEditDialog::InputEditDialog(QWidget* parent) :
+QDialog(parent)
+{
+	setWindowTitle(tr("Input edit dialog"));
+	setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+
+	m_inputName = new QLineEdit;
+
+	m_typeList = new QComboBox;
+	for (std::size_t i = 0; i < InputTypeCount; ++i)
+		m_typeList->addItem(EnumToString(static_cast<InputType>(i)));
+
+	m_roleList = new QComboBox;
+	for (std::size_t i = 0; i < InputRoleCount; ++i)
+		m_roleList->addItem(EnumToString(static_cast<InputRole>(i)));
+
+	m_roleIndex = new QSpinBox;
+
+	QFormLayout* formLayout = new QFormLayout;
+	formLayout->addRow(tr("Name"), m_inputName);
+	formLayout->addRow(tr("Type"), m_typeList);
+	formLayout->addRow(tr("Role"), m_roleList);
+	formLayout->addRow(tr("Role index"), m_roleIndex);
+
+	QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+	connect(buttonBox, &QDialogButtonBox::accepted, this, &InputEditDialog::OnAccept);
+	connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+
+	QVBoxLayout* verticalLayout = new QVBoxLayout;
+	verticalLayout->addLayout(formLayout);
+	verticalLayout->addWidget(buttonBox);
+
+	setLayout(verticalLayout);
+}
+
+InputEditDialog::InputEditDialog(const InputInfo& input, QWidget* parent) :
+InputEditDialog(parent)
+{
+	m_inputName->setText(QString::fromStdString(input.name));
+	m_roleIndex->setValue(int(input.roleIndex));
+	m_roleList->setCurrentText(EnumToString(input.role));
+	m_typeList->setCurrentText(EnumToString(input.type));
+}
+
+InputInfo InputEditDialog::GetInputInfo() const
+{
+	InputInfo inputInfo;
+	inputInfo.name = m_inputName->text().toStdString();
+	inputInfo.role = static_cast<InputRole>(m_roleList->currentIndex());
+	inputInfo.roleIndex = static_cast<std::size_t>(m_roleIndex->value());
+	inputInfo.type = static_cast<InputType>(m_typeList->currentIndex());
+
+	return inputInfo;
+}
+
+void InputEditDialog::OnAccept()
+{
+	if (m_inputName->text().isEmpty())
+	{
+		QMessageBox::critical(this, tr("Empty name"), tr("Input name must be set"), QMessageBox::Ok);
+		return;
+	}
+
+	if (m_typeList->currentIndex() < 0)
+	{
+		QMessageBox::critical(this, tr("Invalid type"), tr("You must select a type"), QMessageBox::Ok);
+		return;
+	}
+
+	accept();
+}
diff --git a/src/ShaderNode/Widgets/InputEditDialog.hpp b/src/ShaderNode/Widgets/InputEditDialog.hpp
new file mode 100644
index 000000000..829697049
--- /dev/null
+++ b/src/ShaderNode/Widgets/InputEditDialog.hpp
@@ -0,0 +1,41 @@
+#pragma once
+
+#ifndef NAZARA_SHADERNODES_INPUTEDITDIALOG_HPP
+#define NAZARA_SHADERNODES_INPUTEDITDIALOG_HPP
+
+#include <Enums.hpp>
+#include <QtWidgets/QDialog>
+
+class QComboBox;
+class QLineEdit;
+class QSpinBox;
+
+struct InputInfo
+{
+	std::size_t roleIndex;
+	std::string name;
+	InputRole role;
+	InputType type;
+};
+
+class InputEditDialog : public QDialog
+{
+	public:
+		InputEditDialog(QWidget* parent = nullptr);
+		InputEditDialog(const InputInfo& input, QWidget* parent = nullptr);
+		~InputEditDialog() = default;
+
+		InputInfo GetInputInfo() const;
+
+	private:
+		void OnAccept();
+
+		QComboBox* m_roleList;
+		QComboBox* m_typeList;
+		QLineEdit* m_inputName;
+		QSpinBox* m_roleIndex;
+};
+
+#include <Widgets/InputEditor.inl>
+
+#endif
diff --git a/src/ShaderNode/Widgets/InputEditDialog.inl b/src/ShaderNode/Widgets/InputEditDialog.inl
new file mode 100644
index 000000000..a480716aa
--- /dev/null
+++ b/src/ShaderNode/Widgets/InputEditDialog.inl
@@ -0,0 +1 @@
+#include <Widgets/InputEditor.hpp>
diff --git a/src/ShaderNode/Widgets/InputEditor.cpp b/src/ShaderNode/Widgets/InputEditor.cpp
new file mode 100644
index 000000000..86a28a2eb
--- /dev/null
+++ b/src/ShaderNode/Widgets/InputEditor.cpp
@@ -0,0 +1,97 @@
+#include <Widgets/InputEditor.hpp>
+#include <Widgets/InputEditDialog.hpp>
+#include <ShaderGraph.hpp>
+#include <QtWidgets/QFileDialog>
+#include <QtWidgets/QLabel>
+#include <QtWidgets/QPushButton>
+#include <QtWidgets/QListWidget>
+#include <QtWidgets/QVBoxLayout>
+
+InputEditor::InputEditor(ShaderGraph& graph) :
+m_shaderGraph(graph)
+{
+	m_inputList = new QListWidget(this);
+	connect(m_inputList, &QListWidget::currentRowChanged, this, &InputEditor::OnInputSelectionUpdate);
+	connect(m_inputList, &QListWidget::itemDoubleClicked, [this](QListWidgetItem* item)
+	{
+		OnEditInput(m_inputList->row(item));
+	});
+
+	QPushButton* addInputButton = new QPushButton(tr("Add input..."));
+	connect(addInputButton, &QPushButton::released, this, &InputEditor::OnAddInput);
+
+	m_layout = new QVBoxLayout;
+	m_layout->addWidget(m_inputList);
+	m_layout->addWidget(addInputButton);
+
+	setLayout(m_layout);
+
+	m_onInputListUpdateSlot.Connect(m_shaderGraph.OnInputListUpdate, this, &InputEditor::OnInputListUpdate);
+	m_onInputUpdateSlot.Connect(m_shaderGraph.OnInputUpdate, this, &InputEditor::OnInputUpdate);
+
+	RefreshInputs();
+}
+
+void InputEditor::OnAddInput()
+{
+	InputEditDialog* dialog = new InputEditDialog(this);
+	dialog->setAttribute(Qt::WA_DeleteOnClose, true);
+	connect(dialog, &QDialog::accepted, [this, dialog]
+	{
+		InputInfo inputInfo = dialog->GetInputInfo();
+		m_shaderGraph.AddInput(std::move(inputInfo.name), inputInfo.type, inputInfo.role, inputInfo.roleIndex);
+	});
+
+	dialog->open();
+}
+
+void InputEditor::OnEditInput(int inputIndex)
+{
+	const auto& input = m_shaderGraph.GetInput(inputIndex);
+
+	InputInfo info;
+	info.name = input.name;
+	info.type = input.type;
+	info.role = input.role;
+	info.roleIndex = input.roleIndex;
+
+	InputEditDialog* dialog = new InputEditDialog(std::move(info), this);
+	dialog->setAttribute(Qt::WA_DeleteOnClose, true);
+	connect(dialog, &QDialog::accepted, [this, dialog, inputIndex]
+	{
+		InputInfo inputInfo = dialog->GetInputInfo();
+		m_shaderGraph.UpdateInput(inputIndex, std::move(inputInfo.name), inputInfo.type, inputInfo.role, inputInfo.roleIndex);
+	});
+
+	dialog->open();
+}
+
+void InputEditor::OnInputSelectionUpdate(int inputIndex)
+{
+	if (inputIndex >= 0)
+	{
+		m_currentInputIndex = inputIndex;
+	}
+	else
+		m_currentInputIndex.reset();
+}
+
+void InputEditor::OnInputListUpdate(ShaderGraph* /*graph*/)
+{
+	RefreshInputs();
+}
+
+void InputEditor::OnInputUpdate(ShaderGraph* /*graph*/, std::size_t inputIndex)
+{
+	const auto& inputEntry = m_shaderGraph.GetInput(inputIndex);
+	m_inputList->item(int(inputIndex))->setText(QString::fromStdString(inputEntry.name));
+}
+
+void InputEditor::RefreshInputs()
+{
+	m_inputList->clear();
+	m_inputList->setCurrentRow(-1);
+
+	for (const auto& inputEntry : m_shaderGraph.GetInputs())
+		m_inputList->addItem(QString::fromStdString(inputEntry.name));
+}
diff --git a/src/ShaderNode/Widgets/InputEditor.hpp b/src/ShaderNode/Widgets/InputEditor.hpp
new file mode 100644
index 000000000..236f9069f
--- /dev/null
+++ b/src/ShaderNode/Widgets/InputEditor.hpp
@@ -0,0 +1,39 @@
+#pragma once
+
+#ifndef NAZARA_SHADERNODES_INPUTEDITOR_HPP
+#define NAZARA_SHADERNODES_INPUTEDITOR_HPP
+
+#include <ShaderGraph.hpp>
+#include <QtWidgets/QWidget>
+#include <optional>
+
+class QLabel;
+class QListWidget;
+class QVBoxLayout;
+
+class InputEditor : public QWidget
+{
+	public:
+		InputEditor(ShaderGraph& graph);
+		~InputEditor() = default;
+
+	private:
+		void OnAddInput();
+		void OnEditInput(int inputIndex);
+		void OnInputSelectionUpdate(int inputIndex);
+		void OnInputListUpdate(ShaderGraph* graph);
+		void OnInputUpdate(ShaderGraph* graph, std::size_t inputIndex);
+		void RefreshInputs();
+
+		NazaraSlot(ShaderGraph, OnInputListUpdate, m_onInputListUpdateSlot);
+		NazaraSlot(ShaderGraph, OnInputUpdate, m_onInputUpdateSlot);
+
+		std::optional<std::size_t> m_currentInputIndex;
+		ShaderGraph& m_shaderGraph;
+		QListWidget* m_inputList;
+		QVBoxLayout* m_layout;
+};
+
+#include <Widgets/InputEditor.inl>
+
+#endif
diff --git a/src/ShaderNode/Widgets/InputEditor.inl b/src/ShaderNode/Widgets/InputEditor.inl
new file mode 100644
index 000000000..a480716aa
--- /dev/null
+++ b/src/ShaderNode/Widgets/InputEditor.inl
@@ -0,0 +1 @@
+#include <Widgets/InputEditor.hpp>
diff --git a/src/ShaderNode/Widgets/MainWindow.cpp b/src/ShaderNode/Widgets/MainWindow.cpp
index d4a661790..150770541 100644
--- a/src/ShaderNode/Widgets/MainWindow.cpp
+++ b/src/ShaderNode/Widgets/MainWindow.cpp
@@ -1,8 +1,10 @@
 #include <Widgets/MainWindow.hpp>
 #include <Nazara/Renderer/GlslWriter.hpp>
 #include <ShaderGraph.hpp>
+#include <Widgets/InputEditor.hpp>
 #include <Widgets/TextureEditor.hpp>
 #include <nodes/FlowView>
+#include <QtWidgets/QDockWidget>
 #include <QtWidgets/QMenuBar>
 #include <QtWidgets/QTextEdit>
 #include <iostream>
@@ -17,6 +19,13 @@ m_shaderGraph(graph)
 	QtNodes::FlowView* flowView = new QtNodes::FlowView(scene);
 	setCentralWidget(flowView);
 
+	QDockWidget* inputDock = new QDockWidget(tr("&Inputs"));
+
+	InputEditor* inputEditor = new InputEditor(m_shaderGraph);
+	inputDock->setWidget(inputEditor);
+
+	addDockWidget(Qt::LeftDockWidgetArea, inputDock);
+
 	QDockWidget* textureDock = new QDockWidget(tr("&Textures"));
 
 	TextureEditor* textureEditor = new TextureEditor(m_shaderGraph);
diff --git a/src/ShaderNode/Widgets/TextureEditor.cpp b/src/ShaderNode/Widgets/TextureEditor.cpp
index 594262c1a..44a68fec9 100644
--- a/src/ShaderNode/Widgets/TextureEditor.cpp
+++ b/src/ShaderNode/Widgets/TextureEditor.cpp
@@ -9,7 +9,7 @@
 TextureEditor::TextureEditor(ShaderGraph& graph) :
 m_shaderGraph(graph)
 {
-	m_textureList = new QListWidget(this);
+	m_textureList = new QListWidget;
 	connect(m_textureList, &QListWidget::currentRowChanged, this, &TextureEditor::OnTextureSelectionUpdate);
 
 	m_pixmapLabel = new QLabel;
diff --git a/src/ShaderNode/Widgets/TextureEditor.hpp b/src/ShaderNode/Widgets/TextureEditor.hpp
index fcdbf3f7c..456b9b1d5 100644
--- a/src/ShaderNode/Widgets/TextureEditor.hpp
+++ b/src/ShaderNode/Widgets/TextureEditor.hpp
@@ -4,7 +4,7 @@
 #define NAZARA_SHADERNODES_TEXTUREEDITOR_HPP
 
 #include <ShaderGraph.hpp>
-#include <QtWidgets/QDockWidget>
+#include <QtWidgets/QWidget>
 #include <optional>
 
 class QLabel;
diff --git a/src/ShaderNode/main.cpp b/src/ShaderNode/main.cpp
index 648cbbbbc..a9554c8bd 100644
--- a/src/ShaderNode/main.cpp
+++ b/src/ShaderNode/main.cpp
@@ -8,8 +8,8 @@ int main(int argc, char* argv[])
 	QApplication app(argc, argv);
 
 	ShaderGraph shaderGraph;
-	shaderGraph.AddTexture("Potato", Nz::ShaderAst::ExpressionType::Sampler2D);
-	shaderGraph.AddTexture("Blackbird", Nz::ShaderAst::ExpressionType::Sampler2D);
+	shaderGraph.AddInput("UV", InputType::Float2, InputRole::TexCoord, 0);
+	shaderGraph.AddTexture("Potato", TextureType::Sampler2D);
 
 	MainWindow mainWindow(shaderGraph);
 	mainWindow.resize(1280, 720);