diff --git a/src/engine/Engine.cpp b/src/engine/Engine.cpp
index 6dce9ef9..d9c1b96c 100644
--- a/src/engine/Engine.cpp
+++ b/src/engine/Engine.cpp
@@ -211,7 +211,7 @@ void Engine::updateFrontend() {
     double delta = time.getDelta();
     updateHotkeys();
     audio::update(delta);
-    gui->act(delta, Viewport(window->getSize()));
+    gui->act(delta, window->getSize());
     screen->update(delta);
     gui->postAct();
 }
@@ -229,7 +229,6 @@ void Engine::nextFrame() {
 void Engine::renderFrame() {
     screen->draw(time.getDelta());
 
-    Viewport viewport(window->getSize());
     DrawContext ctx(nullptr, *window, nullptr);
     gui->draw(ctx, *assets);
 }
diff --git a/src/frontend/hud.cpp b/src/frontend/hud.cpp
index f330b508..225007ce 100644
--- a/src/frontend/hud.cpp
+++ b/src/frontend/hud.cpp
@@ -591,9 +591,7 @@ void Hud::setDebug(bool flag) {
 }
 
 void Hud::draw(const DrawContext& ctx){
-    const Viewport& viewport = ctx.getViewport();
-    const uint width = viewport.getWidth();
-    const uint height = viewport.getHeight();
+    const auto& viewport = ctx.getViewport();
 
     bool is_menu_open = menu.hasOpenPage();
     darkOverlay->setVisible(is_menu_open);
@@ -601,8 +599,8 @@ void Hud::draw(const DrawContext& ctx){
 
     updateElementsPosition(viewport);
 
-    uicamera->setFov(height);
-    uicamera->setAspectRatio(viewport.getRatio());
+    uicamera->setFov(viewport.y);
+    uicamera->setAspectRatio(viewport.x / static_cast<float>(viewport.y));
 
     auto batch = ctx.getBatch2D();
     batch->begin();
@@ -620,28 +618,28 @@ void Hud::draw(const DrawContext& ctx){
         int chsizex = texture != nullptr ? texture->getWidth() : 16;
         int chsizey = texture != nullptr ? texture->getHeight() : 16;
         batch->rect(
-            (width-chsizex)/2, (height-chsizey)/2, 
-            chsizex, chsizey, 0,0, 1,1, 1,1,1,1
+            (viewport.x - chsizex) / 2, (viewport.y - chsizey) / 2, 
+            chsizex, chsizey, 0, 0, 1, 1, 1, 1, 1, 1
         );
     }
 }
 
-void Hud::updateElementsPosition(const Viewport& viewport) {
-    const uint width = viewport.getWidth();
-    const uint height = viewport.getHeight();
-    
+void Hud::updateElementsPosition(const glm::uvec2& viewport) {
     if (inventoryOpen) {
         float caWidth = inventoryView && showContentPanel
                             ? contentAccess->getSize().x
                             : 0.0f;
-        contentAccessPanel->setPos(glm::vec2(width-caWidth, 0));
+        contentAccessPanel->setPos(glm::vec2(viewport.x - caWidth, 0));
 
         glm::vec2 invSize = inventoryView ? inventoryView->getSize() : glm::vec2();
         if (secondUI == nullptr) {
             if (inventoryView) {
                 inventoryView->setPos(glm::vec2(
-                    glm::min(width/2-invSize.x/2, width-caWidth-10-invSize.x),
-                    height/2-invSize.y/2
+                    glm::min(
+                        viewport.x / 2 - invSize.x / 2,
+                        viewport.x - caWidth - 10 - invSize.x
+                    ),
+                    viewport.y / 2 - invSize.y / 2
                 ));
             }
         } else {
@@ -651,17 +649,21 @@ void Hud::updateElementsPosition(const Viewport& viewport) {
             float totalHeight = invSize.y + secondUISize.y + interval;
             if (inventoryView) {
                 inventoryView->setPos(glm::vec2(
-                    glm::min(width/2-invwidth/2, width-caWidth-10-invwidth),
-                    height/2+totalHeight/2-invSize.y
+                    glm::min(
+                        viewport.x / 2 - invwidth / 2,
+                        viewport.x - caWidth - 10 - invwidth
+                    ),
+                    viewport.y / 2 + totalHeight / 2 - invSize.y
                 ));
             }
             if (secondUI->getPositionFunc() == nullptr) {
                 secondUI->setPos(glm::vec2(
                     glm::min(
-                        width / 2.f - invwidth / 2.f,
-                        width - caWidth - (inventoryView ? 10 : 0) - invwidth
+                        viewport.x / 2.f - invwidth / 2.f,
+                        viewport.x - caWidth - (inventoryView ? 10 : 0) -
+                            invwidth
                     ),
-                    height / 2.f - totalHeight / 2.f
+                    viewport.y / 2.f - totalHeight / 2.f
                 ));
             }
         }
@@ -669,7 +671,7 @@ void Hud::updateElementsPosition(const Viewport& viewport) {
     if (exchangeSlot != nullptr) {
         exchangeSlot->setPos(input.getCursor().pos);
     }
-    hotbarView->setPos(glm::vec2(width/2, height-65));
+    hotbarView->setPos(glm::vec2(viewport.x / 2, viewport.y - 65));
     hotbarView->setSelected(player.getChosenSlot());
 }
 
diff --git a/src/frontend/hud.hpp b/src/frontend/hud.hpp
index 4c1c6f52..c0c7d1ef 100644
--- a/src/frontend/hud.hpp
+++ b/src/frontend/hud.hpp
@@ -18,7 +18,6 @@ class Inventory;
 class LevelFrontend;
 class UiDocument;
 class DrawContext;
-class Viewport;
 class ImageData;
 class Input;
 
@@ -131,7 +130,7 @@ class Hud : public util::ObjectsKeeper {
     std::shared_ptr<gui::InventoryView> createHotbar();
 
     void processInput(bool visible);
-    void updateElementsPosition(const Viewport& viewport);
+    void updateElementsPosition(const glm::uvec2& viewport);
     void updateHotbarControl();
     void cleanup();
 
diff --git a/src/frontend/screens/LevelScreen.cpp b/src/frontend/screens/LevelScreen.cpp
index c10f40c5..be7762d2 100644
--- a/src/frontend/screens/LevelScreen.cpp
+++ b/src/frontend/screens/LevelScreen.cpp
@@ -13,7 +13,6 @@
 #include "graphics/core/DrawContext.hpp"
 #include "graphics/core/ImageData.hpp"
 #include "graphics/core/PostProcessing.hpp"
-#include "graphics/core/Viewport.hpp"
 #include "graphics/render/Decorator.hpp"
 #include "graphics/render/WorldRenderer.hpp"
 #include "graphics/ui/GUI.hpp"
diff --git a/src/graphics/core/DrawContext.cpp b/src/graphics/core/DrawContext.cpp
index ef98b24d..6bb0115d 100644
--- a/src/graphics/core/DrawContext.cpp
+++ b/src/graphics/core/DrawContext.cpp
@@ -29,7 +29,7 @@ DrawContext::DrawContext(
     Batch2D* g2d
 ) : window(window),
     parent(parent), 
-    viewport({window.getSize()}),
+    viewport(window.getSize()),
     g2d(g2d),
     flushable(g2d)
 {}
@@ -55,11 +55,7 @@ DrawContext::~DrawContext() {
         }
     }
 
-    glViewport(
-        0, 0,
-        parent->viewport.getWidth(), 
-        parent->viewport.getHeight()
-    );
+    glViewport(0, 0, parent->viewport.x, parent->viewport.y);
 
     if (depthMask != parent->depthMask) {
         glDepthMask(parent->depthMask);
@@ -80,7 +76,7 @@ DrawContext::~DrawContext() {
     }
 }
 
-const Viewport& DrawContext::getViewport() const {
+const glm::uvec2& DrawContext::getViewport() const {
     return viewport;
 }
 
@@ -99,13 +95,9 @@ DrawContext DrawContext::sub(Flushable* flushable) const {
     return ctx;
 }
 
-void DrawContext::setViewport(const Viewport& viewport) {
+void DrawContext::setViewport(const glm::uvec2& viewport) {
     this->viewport = viewport;
-    glViewport(
-        0, 0,
-        viewport.getWidth(),
-        viewport.getHeight()
-    );
+    glViewport(0, 0, viewport.x, viewport.y);
 }
 
 void DrawContext::setFramebuffer(Framebuffer* fbo) {
diff --git a/src/graphics/core/DrawContext.hpp b/src/graphics/core/DrawContext.hpp
index 785fdc93..7e1e18d5 100644
--- a/src/graphics/core/DrawContext.hpp
+++ b/src/graphics/core/DrawContext.hpp
@@ -1,7 +1,9 @@
 #pragma once
 
+#include <glm/vec2.hpp>
+#include <glm/vec4.hpp>
+
 #include "commons.hpp"
-#include "Viewport.hpp"
 #include "typedefs.hpp"
 
 class Window;
@@ -11,7 +13,7 @@ class Framebuffer;
 class DrawContext {
     Window& window;
     const DrawContext* parent;
-    Viewport viewport;
+    glm::uvec2 viewport;
     Batch2D* g2d;
     Flushable* flushable = nullptr;
     Framebuffer* fbo = nullptr;
@@ -31,10 +33,10 @@ public:
     
     Batch2D* getBatch2D() const;
     
-    const Viewport& getViewport() const;
+    const glm::uvec2& getViewport() const;
     DrawContext sub(Flushable* flushable=nullptr) const;
 
-    void setViewport(const Viewport& viewport);
+    void setViewport(const glm::uvec2& viewport);
     void setFramebuffer(Framebuffer* fbo);
     void setDepthMask(bool flag);
     void setDepthTest(bool flag);
diff --git a/src/graphics/core/PostProcessing.cpp b/src/graphics/core/PostProcessing.cpp
index 3478ca08..9cfe6414 100644
--- a/src/graphics/core/PostProcessing.cpp
+++ b/src/graphics/core/PostProcessing.cpp
@@ -3,7 +3,6 @@
 #include "Shader.hpp"
 #include "Texture.hpp"
 #include "Framebuffer.hpp"
-#include "Viewport.hpp"
 #include "DrawContext.hpp"
 
 #include <stdexcept>
@@ -23,9 +22,9 @@ PostProcessing::~PostProcessing() = default;
 void PostProcessing::use(DrawContext& context) {
     const auto& vp = context.getViewport();
     if (fbo) {
-        fbo->resize(vp.getWidth(), vp.getHeight());
+        fbo->resize(vp.x, vp.y);
     } else {
-        fbo = std::make_unique<Framebuffer>(vp.getWidth(), vp.getHeight());
+        fbo = std::make_unique<Framebuffer>(vp.x, vp.y);
     }
     context.setFramebuffer(fbo.get());
 }
@@ -37,7 +36,7 @@ void PostProcessing::render(const DrawContext& context, Shader* screenShader) {
 
     const auto& viewport = context.getViewport();
     screenShader->use();
-    screenShader->uniform2i("u_screenSize", viewport.size());
+    screenShader->uniform2i("u_screenSize", viewport);
     fbo->getTexture()->bind();
     quadMesh->draw();
 }
diff --git a/src/graphics/core/Viewport.cpp b/src/graphics/core/Viewport.cpp
deleted file mode 100644
index 9bb28d2d..00000000
--- a/src/graphics/core/Viewport.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "Viewport.hpp"
-
-Viewport::Viewport(uint width, uint height) 
-    : width(width), height(height) {
-}
-
-Viewport::Viewport(const glm::ivec2& size) : width(size.x), height(size.y) {
-}
-
-uint Viewport::getWidth() const {
-    return width;
-}
-
-uint Viewport::getHeight() const {
-    return height;
-}
diff --git a/src/graphics/core/Viewport.hpp b/src/graphics/core/Viewport.hpp
deleted file mode 100644
index 6cd25050..00000000
--- a/src/graphics/core/Viewport.hpp
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include <glm/glm.hpp>
-
-#include "typedefs.hpp"
-
-class Viewport {
-    uint width;
-    uint height;
-public:
-    Viewport(uint width, uint height);
-    Viewport(const glm::ivec2& size);
-
-    virtual uint getWidth() const;
-    virtual uint getHeight() const;
-
-    glm::ivec2 size() const {
-        return glm::ivec2(width, height);
-    }
-
-    float getRatio() const {
-        return width / static_cast<float>(height);
-    }
-};
diff --git a/src/graphics/render/BlocksPreview.cpp b/src/graphics/render/BlocksPreview.cpp
index 2be2e368..982d7f47 100644
--- a/src/graphics/render/BlocksPreview.cpp
+++ b/src/graphics/render/BlocksPreview.cpp
@@ -13,7 +13,6 @@
 #include "graphics/core/DrawContext.hpp"
 #include "graphics/core/Shader.hpp"
 #include "graphics/core/Texture.hpp"
-#include "graphics/core/Viewport.hpp"
 #include "graphics/commons/Model.hpp"
 
 #include <glm/ext.hpp>
@@ -127,7 +126,7 @@ std::unique_ptr<Atlas> BlocksPreview::build(
                     glm::vec3(0, 1, 0)));
 
     AtlasBuilder builder;
-    ctx.setViewport(Viewport(iconSize, iconSize));
+    ctx.setViewport({iconSize, iconSize});
     display::setBgColor(glm::vec4(0.0f));
     
     fbo.bind();
diff --git a/src/graphics/render/GuidesRenderer.cpp b/src/graphics/render/GuidesRenderer.cpp
index 9476cf41..285793f4 100644
--- a/src/graphics/render/GuidesRenderer.cpp
+++ b/src/graphics/render/GuidesRenderer.cpp
@@ -64,8 +64,6 @@ void GuidesRenderer::renderDebugLines(
 ) {
     DrawContext ctx = pctx.sub(&batch);
     const auto& viewport = ctx.getViewport();
-    uint displayWidth = viewport.getWidth();
-    uint displayHeight = viewport.getHeight();
 
     ctx.setDepthTest(true);
 
@@ -91,15 +89,15 @@ void GuidesRenderer::renderDebugLines(
     }
 
     float length = 40.f;
-    glm::vec3 tsl(displayWidth / 2, displayHeight / 2, 0.f);
+    glm::vec3 tsl(viewport.x / 2, viewport.y / 2, 0.f);
     glm::mat4 model(glm::translate(glm::mat4(1.f), tsl));
     linesShader.uniformMatrix(
         "u_projview",
         glm::ortho(
             0.f,
-            static_cast<float>(displayWidth),
+            static_cast<float>(viewport.x),
             0.f,
-            static_cast<float>(displayHeight),
+            static_cast<float>(viewport.y),
             -length,
             length
         ) * model *
diff --git a/src/graphics/render/Skybox.cpp b/src/graphics/render/Skybox.cpp
index af3a1587..479bef85 100644
--- a/src/graphics/render/Skybox.cpp
+++ b/src/graphics/render/Skybox.cpp
@@ -101,11 +101,9 @@ void Skybox::draw(
     float daytime,
     float fog) 
 {
-    const Viewport& viewport = pctx.getViewport();
-    int width = viewport.getWidth();
-    int height = viewport.getHeight();
+    const glm::uvec2& viewport = pctx.getViewport();
 
-    drawBackground(camera, assets, width, height);
+    drawBackground(camera, assets, viewport.x, viewport.y);
 
     DrawContext ctx = pctx.sub();
     ctx.setBlendMode(BlendMode::addition);
@@ -145,7 +143,7 @@ void Skybox::refresh(const DrawContext& pctx, float t, float mie, uint quality)
     ctx.setDepthMask(false);
     ctx.setDepthTest(false);
     ctx.setFramebuffer(fbo.get());
-    ctx.setViewport(Viewport(size, size));
+    ctx.setViewport({size, size});
 
     auto cubemap = dynamic_cast<Cubemap*>(fbo->getTexture());
     assert(cubemap != nullptr);
diff --git a/src/graphics/render/TextsRenderer.cpp b/src/graphics/render/TextsRenderer.cpp
index 205b12fa..9e4210df 100644
--- a/src/graphics/render/TextsRenderer.cpp
+++ b/src/graphics/render/TextsRenderer.cpp
@@ -85,14 +85,14 @@ void TextsRenderer::renderNote(
             }
             pos /= projpos.w;
             pos.z = 0;
-            xvec = {2.0f / viewport.getWidth() * scale, 0, 0};
-            yvec = {0, 2.0f / viewport.getHeight() * scale, 0};
+            xvec = {2.0f / viewport.x * scale, 0, 0};
+            yvec = {0, 2.0f / viewport.y * scale, 0};
         } else {
             auto matrix = camera.getProjView();
             auto screenPos = matrix * glm::vec4(pos, 1.0f);
 
-            xvec = glm::vec3(2.0f / viewport.getWidth() * scale, 0, 0);
-            yvec = glm::vec3(0, 2.0f / viewport.getHeight() * scale, 0);
+            xvec = glm::vec3(2.0f / viewport.x * scale, 0, 0);
+            yvec = glm::vec3(0, 2.0f / viewport.y * scale, 0);
 
             pos = screenPos / screenPos.w;
         }
diff --git a/src/graphics/render/WorldRenderer.cpp b/src/graphics/render/WorldRenderer.cpp
index 61c3a472..73ab27a2 100644
--- a/src/graphics/render/WorldRenderer.cpp
+++ b/src/graphics/render/WorldRenderer.cpp
@@ -339,7 +339,7 @@ void WorldRenderer::draw(
     auto world = level.getWorld();
 
     const auto& vp = pctx.getViewport();
-    camera.setAspectRatio(vp.getRatio());
+    camera.setAspectRatio(vp.x / static_cast<float>(vp.y));
 
     const auto& settings = engine.getSettings();
     const auto& worldInfo = world->getInfo();
diff --git a/src/graphics/ui/GUI.cpp b/src/graphics/ui/GUI.cpp
index 3fdba305..a25bbf8b 100644
--- a/src/graphics/ui/GUI.cpp
+++ b/src/graphics/ui/GUI.cpp
@@ -197,8 +197,8 @@ void GUI::actFocused() {
     }
 }
 
-void GUI::act(float delta, const Viewport& vp) {
-    container->setSize(vp.size());
+void GUI::act(float delta, const glm::uvec2& vp) {
+    container->setSize(vp);
     container->act(delta);
     auto prevfocus = focus;
 
@@ -233,7 +233,6 @@ void GUI::draw(const DrawContext& pctx, const Assets& assets) {
     auto ctx = pctx.sub(batch2D.get());
 
     auto& viewport = ctx.getViewport();
-    glm::vec2 wsize = viewport.size();
 
     auto& page = menu->getCurrent();
     if (page.panel) {
@@ -243,9 +242,9 @@ void GUI::draw(const DrawContext& pctx, const Assets& assets) {
             panel->cropToContent();
         }
     }
-    menu->setPos((wsize - menu->getSize()) / 2.0f);
-    uicamera->setFov(wsize.y);
-    uicamera->setAspectRatio(viewport.getRatio());
+    menu->setPos((glm::vec2(viewport) - menu->getSize()) / 2.0f);
+    uicamera->setFov(viewport.y);
+    uicamera->setAspectRatio(viewport.x / static_cast<float>(viewport.y));
 
     auto uishader = assets.get<Shader>("ui");
     uishader->use();
@@ -277,11 +276,11 @@ void GUI::draw(const DrawContext& pctx, const Assets& assets) {
         batch2D->untexture();
         auto node = hover->getParent();
         while (node) {
-            auto pos = node->calcPos();
+            auto parentPos = node->calcPos();
             auto size = node->getSize();
 
             batch2D->setColor(0, 255, 255);
-            batch2D->lineRect(pos.x, pos.y, size.x-1, size.y-1);
+            batch2D->lineRect(parentPos.x, parentPos.y, size.x-1, size.y-1);
 
             node = node->getParent();
         }
diff --git a/src/graphics/ui/GUI.hpp b/src/graphics/ui/GUI.hpp
index 518d0d10..ca8f5508 100644
--- a/src/graphics/ui/GUI.hpp
+++ b/src/graphics/ui/GUI.hpp
@@ -9,7 +9,6 @@
 #include <glm/glm.hpp>
 #include <unordered_map>
 
-class Viewport;
 class DrawContext;
 class Assets;
 class Camera;
@@ -106,7 +105,7 @@ namespace gui {
         /// @brief Main input handling and logic update method 
         /// @param delta delta time
         /// @param viewport window size
-        void act(float delta, const Viewport& viewport);
+        void act(float delta, const glm::uvec2& viewport);
 
         /// @brief Draw all visible elements on main container 
         /// @param pctx parent graphics context
diff --git a/src/graphics/ui/elements/Label.cpp b/src/graphics/ui/elements/Label.cpp
index 30ce829f..c11f119c 100644
--- a/src/graphics/ui/elements/Label.cpp
+++ b/src/graphics/ui/elements/Label.cpp
@@ -237,8 +237,8 @@ void Label::draw(const DrawContext& pctx, const Assets& assets) {
     textYOffset = pos.y-calcPos().y;
     totalLineHeight = lineHeight;
 
-    auto& viewport = pctx.getViewport();
-    glm::vec4 bounds {0, 0, viewport.getWidth(), viewport.getHeight()};
+    const auto& viewport = pctx.getViewport();
+    glm::vec4 bounds {0, 0, viewport.x, viewport.y};
     if (parent) {
         auto ppos = parent->calcPos();
         auto psize = parent->getSize();