diff --git a/src/app/app.h b/src/app/app.h
index 45e41464..14f8d6fb 100644
--- a/src/app/app.h
+++ b/src/app/app.h
@@ -32,7 +32,7 @@
 #include "graphics/core/device.h"
 
 #include "level/level_category.h"
-
+#include "math/intpoint.h"
 
 #include <string>
 #include <vector>
diff --git a/src/graphics/core/device.h b/src/graphics/core/device.h
index 45659986..6db6891b 100644
--- a/src/graphics/core/device.h
+++ b/src/graphics/core/device.h
@@ -28,7 +28,7 @@
 #include "graphics/core/texture.h"
 #include "graphics/core/vertex.h"
 
-#include "math/intpoint.h"
+#include <glm/glm.hpp>
 
 #include <memory>
 #include <string>
@@ -70,7 +70,7 @@ struct VertexTex2;
 struct DeviceConfig
 {
     //! Screen size
-    Math::IntPoint size = Math::IntPoint(800, 600);
+    glm::ivec2 size = { 800, 600 };
     //! Bits per pixel
     int bpp = 32;
     //! Full screen
@@ -474,7 +474,7 @@ public:
     //! Creates a depth texture with specific dimensions and depth
     virtual Texture CreateDepthTexture(int width, int height, int depth) = 0;
     //! Updates a part of texture from raw image data
-    virtual void UpdateTexture(const Texture& texture, Math::IntPoint offset, ImageData* data, TexImgFormat format) = 0;
+    virtual void UpdateTexture(const Texture& texture, const glm::ivec2& offset, ImageData* data, TexImgFormat format) = 0;
     //! Deletes a given texture, freeing it from video memory
     virtual void DestroyTexture(const Texture &texture) = 0;
     //! Deletes all textures created so far
diff --git a/src/graphics/core/texture.h b/src/graphics/core/texture.h
index 8d8694a1..0a074a94 100644
--- a/src/graphics/core/texture.h
+++ b/src/graphics/core/texture.h
@@ -27,7 +27,7 @@
 
 #include "graphics/core/color.h"
 
-#include "math/intpoint.h"
+#include <glm/glm.hpp>
 
 
 // Graphics module namespace
@@ -217,9 +217,9 @@ struct Texture
     //! ID of the texture in graphics engine; 0 = invalid texture
     unsigned int id = 0;
     //! Size of texture
-    Math::IntPoint size;
+    glm::ivec2 size;
     //! Original size of texture (as loaded from image)
-    Math::IntPoint originalSize;
+    glm::ivec2 originalSize;
     //! Whether the texture has alpha channel
     bool alpha = false;
 
diff --git a/src/graphics/opengl/gl33device.cpp b/src/graphics/opengl/gl33device.cpp
index bdffcf6a..285bd84d 100644
--- a/src/graphics/opengl/gl33device.cpp
+++ b/src/graphics/opengl/gl33device.cpp
@@ -680,7 +680,7 @@ Texture CGL33Device::CreateTexture(CImage *image, const TextureCreateParams &par
         return Texture(); // invalid texture
     }
 
-    Math::IntPoint originalSize = image->GetSize();
+    glm::ivec2 originalSize = image->GetSize();
 
     if (params.padToNearestPowerOfTwo)
         image->PadToNearestPowerOfTwo();
@@ -810,7 +810,7 @@ Texture CGL33Device::CreateDepthTexture(int width, int height, int depth)
     return result;
 }
 
-void CGL33Device::UpdateTexture(const Texture& texture, Math::IntPoint offset, ImageData* data, TexImgFormat format)
+void CGL33Device::UpdateTexture(const Texture& texture, const glm::ivec2& offset, ImageData* data, TexImgFormat format)
 {
     if (texture.id == 0) return;
 
diff --git a/src/graphics/opengl/gl33device.h b/src/graphics/opengl/gl33device.h
index d89c67e8..70ea424a 100644
--- a/src/graphics/opengl/gl33device.h
+++ b/src/graphics/opengl/gl33device.h
@@ -135,7 +135,7 @@ public:
     Texture CreateTexture(CImage *image, const TextureCreateParams &params) override;
     Texture CreateTexture(ImageData *data, const TextureCreateParams &params) override;
     Texture CreateDepthTexture(int width, int height, int depth) override;
-    void UpdateTexture(const Texture& texture, Math::IntPoint offset, ImageData* data, TexImgFormat format) override;
+    void UpdateTexture(const Texture& texture, const glm::ivec2& offset, ImageData* data, TexImgFormat format) override;
     void DestroyTexture(const Texture &texture) override;
     void DestroyAllTextures() override;
 
diff --git a/src/graphics/opengl/glutil.cpp b/src/graphics/opengl/glutil.cpp
index 3fd3c0f9..0edfb838 100644
--- a/src/graphics/opengl/glutil.cpp
+++ b/src/graphics/opengl/glutil.cpp
@@ -629,7 +629,7 @@ GLint LinkProgram(const std::vector<GLint>& shaders)
     return program;
 }
 
-std::unique_ptr<CGLFrameBufferPixels> GetGLFrameBufferPixels(Math::IntPoint size)
+std::unique_ptr<CGLFrameBufferPixels> GetGLFrameBufferPixels(const glm::ivec2& size)
 {
     auto pixels = MakeUnique<CGLFrameBufferPixels>(4 * size.x * size.y);
 
diff --git a/src/graphics/opengl/glutil.h b/src/graphics/opengl/glutil.h
index 84ce1670..37c29acb 100644
--- a/src/graphics/opengl/glutil.h
+++ b/src/graphics/opengl/glutil.h
@@ -26,10 +26,10 @@
 
 #include "graphics/core/device.h"
 
-#include "math/intpoint.h"
 #include "math/vector.h"
 
 #include <GL/glew.h>
+#include <glm/glm.hpp>
 
 #include <string>
 #include <memory>
@@ -135,7 +135,7 @@ private:
     std::unique_ptr<GLubyte[]> m_pixels;
 };
 
-std::unique_ptr<CGLFrameBufferPixels> GetGLFrameBufferPixels(Math::IntPoint size);
+std::unique_ptr<CGLFrameBufferPixels> GetGLFrameBufferPixels(const glm::ivec2& size);
 
 struct LightLocations
 {