diff --git a/app/bench/src/main.cpp b/app/bench/src/main.cpp
index 4d2ca0ffe..cc5db95f6 100644
--- a/app/bench/src/main.cpp
+++ b/app/bench/src/main.cpp
@@ -155,14 +155,14 @@ int main( int, char ** )
 		// Main loop.
 		while ( isRunning )
 		{
-			float time		= float( ui.getTime() ) * 1e-3f;
+			float time		= float( ui.getTime() );
 			float deltaTime = ui.getDeltaTime();
 
 			// Update scene.
 			scene.update( deltaTime );
 
 			// Renderer.
-			renderer.render( time );
+			renderer.render( deltaTime, time );
 
 			// UI.
 			ui.draw( &camera, &scene, &renderer );
diff --git a/lib/app/src/app/vtx_app.cpp b/lib/app/src/app/vtx_app.cpp
index 43a156fd8..f3be875cc 100644
--- a/lib/app/src/app/vtx_app.cpp
+++ b/lib/app/src/app/vtx_app.cpp
@@ -150,7 +150,8 @@ namespace VTX::App
 
 		frameInfo.set(
 			Internal::Monitoring::RENDER_DURATION_KEY,
-			Util::CHRONO_CPU( [ p_elapsedTime ]() { RENDERER_SYSTEM().facade().render( p_elapsedTime ); } )
+			Util::CHRONO_CPU( [ p_deltaTime, p_elapsedTime ]()
+							  { RENDERER_SYSTEM().facade().render( p_deltaTime, p_elapsedTime ); } )
 		);
 
 		frameInfo.set(
diff --git a/lib/renderer/include/renderer/context/opengl_45.hpp b/lib/renderer/include/renderer/context/opengl_45.hpp
index c08d53e94..db2f38ecb 100644
--- a/lib/renderer/include/renderer/context/opengl_45.hpp
+++ b/lib/renderer/include/renderer/context/opengl_45.hpp
@@ -284,6 +284,8 @@ namespace VTX::Renderer::Context
 
 		void _createTexture( const IO & p_descIO, const Key p_key, std::vector<Key> & p_textures );
 
+		Vec2i _getTextureSize( const Attachment & ) const;
+
 		void _createUniforms(
 			GL::Buffer * const	  p_ubo,
 			const Uniforms &	  p_uniforms,
diff --git a/lib/renderer/include/renderer/descriptors.hpp b/lib/renderer/include/renderer/descriptors.hpp
index b6b509301..0810de065 100644
--- a/lib/renderer/include/renderer/descriptors.hpp
+++ b/lib/renderer/include/renderer/descriptors.hpp
@@ -17,16 +17,17 @@
  */
 namespace VTX::Renderer
 {
+	using Size = std::optional<std::variant<size_t, float>>;
 	struct Attachment
 	{
-		E_FORMAT			  format	   = E_FORMAT::RGBA16F;
-		E_WRAPPING			  wrappingS	   = E_WRAPPING::CLAMP_TO_EDGE;
-		E_WRAPPING			  wrappingT	   = E_WRAPPING::CLAMP_TO_EDGE;
-		E_FILTERING			  filteringMin = E_FILTERING::NEAREST;
-		E_FILTERING			  filteringMag = E_FILTERING::NEAREST;
-		std::optional<size_t> width;
-		std::optional<size_t> height;
-		void *				  data = nullptr;
+		E_FORMAT								   format		= E_FORMAT::RGBA16F;
+		E_WRAPPING								   wrappingS	= E_WRAPPING::CLAMP_TO_EDGE;
+		E_WRAPPING								   wrappingT	= E_WRAPPING::CLAMP_TO_EDGE;
+		E_FILTERING								   filteringMin = E_FILTERING::NEAREST;
+		E_FILTERING								   filteringMag = E_FILTERING::NEAREST;
+		Size									   width		= std::nullopt;
+		Size									   height		= std::nullopt;
+		void *									   data			= nullptr;
 	};
 
 	struct Data
diff --git a/lib/renderer/include/renderer/facade.hpp b/lib/renderer/include/renderer/facade.hpp
index 4faef671a..43aa5b4d5 100644
--- a/lib/renderer/include/renderer/facade.hpp
+++ b/lib/renderer/include/renderer/facade.hpp
@@ -24,7 +24,7 @@ namespace VTX::Renderer
 		~Facade();
 		void resize( const size_t p_width, const size_t p_height, const uint p_output = 0 );
 		void build( const uint p_output = 0, void * p_loader = nullptr );
-		void render( const float p_time );
+		void render( const float p_deltaTime, const float p_elapsedTime );
 		void setOutput( const uint p_output );
 		void addProxyMolecule( Proxy::Molecule & p_proxy );
 		void removeProxyMolecule( Proxy::Molecule & p_proxy );
diff --git a/lib/renderer/include/renderer/passes.hpp b/lib/renderer/include/renderer/passes.hpp
index 06fe18714..45936acfe 100644
--- a/lib/renderer/include/renderer/passes.hpp
+++ b/lib/renderer/include/renderer/passes.hpp
@@ -158,8 +158,8 @@ namespace VTX::Renderer
 								  E_WRAPPING::REPEAT,
 								  E_FILTERING::NEAREST,
 								  E_FILTERING::NEAREST,
-								  1,
-								  1,
+								  size_t( 1 ),
+								  size_t( 1 ),
 								  (void *)( blurDefaultTexture.data() ) } } } },
 		Outputs { { E_CHAN_OUT::COLOR_0, { "", imageRGBA16F } } },
 		Programs {
diff --git a/lib/renderer/include/renderer/renderer.hpp b/lib/renderer/include/renderer/renderer.hpp
index d902b587c..32db529e6 100644
--- a/lib/renderer/include/renderer/renderer.hpp
+++ b/lib/renderer/include/renderer/renderer.hpp
@@ -65,6 +65,9 @@ namespace VTX::Renderer
 			width  = p_width;
 			height = p_height;
 
+			Vec2i size = { p_width, p_height };
+			setValue( size, "Resolution" );
+
 			_context->resize( _renderGraph->getRenderQueue(), p_width, p_height );
 
 			setNeedUpdate( true );
@@ -86,17 +89,17 @@ namespace VTX::Renderer
 		 * @brief The render loop.
 		 * @param p_time is the current running time.
 		 */
-		inline void render( const float p_time )
+		inline void render( const float p_deltaTime, const float p_elapsedTime )
 		{
 			if ( _needUpdate || forceUpdate || _framesRemaining > 0 )
 			{
 				if ( logDurations )
 				{
-					_renderLog( p_time );
+					_renderLog( p_deltaTime, p_elapsedTime );
 				}
 				else
 				{
-					_render( p_time );
+					_render( p_deltaTime, p_elapsedTime );
 				}
 
 				if ( not forceUpdate )
@@ -291,6 +294,7 @@ namespace VTX::Renderer
 			Vec3f cameraPosition;
 			uint  padding;
 			Vec4f cameraClipInfos;
+			Vec2i resolution;
 			Vec2i mousePosition;
 			uint  isPerspective;
 		};
@@ -319,7 +323,7 @@ namespace VTX::Renderer
 		 * @brief The main render loop that call each generated instruction.
 		 * @param p_time the current time.
 		 */
-		inline void _render( const float p_time ) const
+		inline void _render( const float p_deltaTime, const float p_elapsedTime ) const
 		{
 			for ( const Instruction & instruction : _instructions )
 			{
@@ -331,7 +335,7 @@ namespace VTX::Renderer
 		 * @brief The main render loop that call instructions with time logging.
 		 * @param p_time the current time.
 		 */
-		inline void _renderLog( const float p_time )
+		inline void _renderLog( const float p_deltaTime, const float p_elapsedTime )
 		{
 			for ( InstructionsDurationRange & instructionDurationRange : _instructionsDurationRanges )
 			{
diff --git a/lib/renderer/shaders/layout_uniforms_camera.glsl b/lib/renderer/shaders/layout_uniforms_camera.glsl
index 80eb34532..c1c9697aa 100644
--- a/lib/renderer/shaders/layout_uniforms_camera.glsl
+++ b/lib/renderer/shaders/layout_uniforms_camera.glsl
@@ -4,6 +4,7 @@ struct Camera
     mat4 matrixProjection;
     vec3 cameraPosition;
     vec4 cameraClipInfos; // _near * _far, _far, _far - _near, _near
+    ivec2 rendererSize;
     ivec2 mousePosition;    
     uint isCameraPerspective;
 };
diff --git a/lib/renderer/src/renderer/context/opengl_45.cpp b/lib/renderer/src/renderer/context/opengl_45.cpp
index e7195a1f1..2fa5e0920 100644
--- a/lib/renderer/src/renderer/context/opengl_45.cpp
+++ b/lib/renderer/src/renderer/context/opengl_45.cpp
@@ -476,7 +476,7 @@ namespace VTX::Renderer::Context
 				const IO & descIO = output.desc;
 				if ( std::holds_alternative<Attachment>( descIO ) )
 				{
-					// TODO: check if still needed.
+					Attachment attachment = std::get<Attachment>( descIO );
 
 					const Key keyTexture = _getKey( *descPassPtr, false, uint( channel ) );
 					const Key keyFbo	 = _getKey( *descPassPtr );
@@ -488,9 +488,16 @@ namespace VTX::Renderer::Context
 						assert( _framebuffers.contains( keyFbo ) );
 						auto & fbo = _framebuffers[ keyFbo ];
 
-						texture->resize( width, height );
+						const Vec2i size = _getTextureSize( attachment );
+						texture->resize( size.x, size.y );
 						fbo->attachTexture( *texture, _mapAttachments[ channel ] );
-						VTX_TRACE( "Texture resized: {} ({})", output.name, Util::Enum::enumName( channel ) );
+						VTX_TRACE(
+							"Texture resized: {} ({}) = {}x{}",
+							output.name,
+							Util::Enum::enumName( channel ),
+							size.x,
+							size.y
+						);
 					}
 				}
 				else
@@ -810,11 +817,13 @@ namespace VTX::Renderer::Context
 				_mapFormats[ attachment.format ]
 			);
 
+			Vec2i size = _getTextureSize( attachment );
+
 			_textures.emplace(
 				p_key,
 				std::make_unique<GL::Texture2D>(
-					attachment.width.has_value() ? attachment.width.value() : width,
-					attachment.height.has_value() ? attachment.height.value() : height,
+					size.x,
+					size.y,
 					_mapFormats[ attachment.format ],
 					_mapWrappings[ attachment.wrappingS ],
 					_mapWrappings[ attachment.wrappingT ],
@@ -834,6 +843,27 @@ namespace VTX::Renderer::Context
 		}
 	}
 
+	Vec2i OpenGL45::_getTextureSize( const Attachment & p_Attachment ) const
+	{
+		// Texture size can be:
+		// - fixed size.
+		// - relative size to the renderer size.
+		// - same as the renderer size.
+		const size_t textureWidth = p_Attachment.width.has_value()
+										? std::holds_alternative<float>( p_Attachment.width.value() )
+											  ? size_t( std::get<float>( p_Attachment.width.value() ) * width )
+											  : std::get<size_t>( p_Attachment.width.value() )
+										: width;
+
+		const size_t textureHeight = p_Attachment.height.has_value()
+										 ? std::holds_alternative<float>( p_Attachment.height.value() )
+											   ? size_t( std::get<float>( p_Attachment.height.value() ) * height )
+											   : std::get<size_t>( p_Attachment.height.value() )
+										 : height;
+
+		return Vec2i( textureWidth, textureHeight );
+	}
+
 	void OpenGL45::_createUniforms(
 		GL::Buffer * const	  p_ubo,
 		const Uniforms &	  p_uniforms,
diff --git a/lib/renderer/src/renderer/facade.cpp b/lib/renderer/src/renderer/facade.cpp
index 836f10ae9..5a436d984 100644
--- a/lib/renderer/src/renderer/facade.cpp
+++ b/lib/renderer/src/renderer/facade.cpp
@@ -17,7 +17,10 @@ namespace VTX::Renderer
 
 	void Facade::build( const uint p_output, void * p_loader ) { _renderer->build( p_output, p_loader ); }
 
-	void Facade::render( const float p_time ) { _renderer->render( p_time ); }
+	void Facade::render( const float p_deltaTime, const float p_elapsedTime )
+	{
+		_renderer->render( p_deltaTime, p_elapsedTime );
+	}
 
 	void Facade::setOutput( const uint p_output ) { _renderer->setOutput( p_output ); }
 
diff --git a/lib/renderer/src/renderer/renderer.cpp b/lib/renderer/src/renderer/renderer.cpp
index 6918703f7..57c69fa92 100644
--- a/lib/renderer/src/renderer/renderer.cpp
+++ b/lib/renderer/src/renderer/renderer.cpp
@@ -69,6 +69,7 @@ namespace VTX::Renderer
 				{ "Camera clip infos", // { _near * _far, _far, _far - _near, _near }
 				  E_TYPE::VEC4F,
 				  StructUniformValue<Vec4f> { VEC4F_ZERO } },
+				{ "Resolution", E_TYPE::VEC2I, StructUniformValue<Vec2i> { Vec2i { p_width, p_height } } },
 				{ "Mouse position", E_TYPE::VEC2I, StructUniformValue<Vec2i> { Vec2i { 0, 0 } } },
 				{ "Is perspective", E_TYPE::UINT, StructUniformValue<uint> { 1 } } },
 			  15 }
@@ -381,6 +382,7 @@ namespace VTX::Renderer
 					p_proxy.cameraFar - p_proxy.cameraNear,
 					p_proxy.cameraNear
 				),
+				Vec2i( width, height ),
 				p_proxy.mousePosition,
 				p_proxy.isPerspective } },
 			"Camera"