diff --git a/librashader-runtime-gl/src/filter_chain.rs b/librashader-runtime-gl/src/filter_chain.rs
index acd897a..c67ffe4 100644
--- a/librashader-runtime-gl/src/filter_chain.rs
+++ b/librashader-runtime-gl/src/filter_chain.rs
@@ -1,13 +1,13 @@
 use std::collections::VecDeque;
 use crate::binding::{UniformBinding, UniformLocation, VariableLocation};
 use crate::filter_pass::FilterPass;
-use crate::framebuffer::{Framebuffer, GlImage, Size, Viewport};
+use crate::framebuffer::{Framebuffer, GlImage, Viewport};
 use crate::render_target::RenderTarget;
 use crate::util;
 use crate::util::{InlineRingBuffer, Texture};
 use gl::types::{GLenum, GLint, GLsizei, GLsizeiptr, GLuint};
 use librashader::image::Image;
-use librashader::{FilterMode, ShaderSource, WrapMode};
+use librashader::{FilterMode, ShaderSource, Size, WrapMode};
 use librashader_presets::{ScaleType, ShaderPassConfig, ShaderPreset, TextureConfig};
 use librashader_reflect::back::cross::{GlslangGlslContext, GlVersion};
 use librashader_reflect::back::targets::{CompilerBackend, FromCompilation, GLSL};
diff --git a/librashader-runtime-gl/src/filter_pass.rs b/librashader-runtime-gl/src/filter_pass.rs
index 4d65379..3445e4d 100644
--- a/librashader-runtime-gl/src/filter_pass.rs
+++ b/librashader-runtime-gl/src/filter_pass.rs
@@ -3,7 +3,7 @@ use librashader_reflect::back::cross::GlslangGlslContext;
 use librashader_reflect::back::ShaderCompilerOutput;
 use librashader_reflect::reflect::ShaderReflection;
 
-use librashader::{ShaderFormat, ShaderSource};
+use librashader::{ShaderFormat, ShaderSource, Size};
 use librashader_presets::ShaderPassConfig;
 use librashader_reflect::reflect::semantics::{
     MemberOffset, TextureImage, TextureSemantics, VariableSemantics,
@@ -12,7 +12,7 @@ use rustc_hash::FxHashMap;
 
 use crate::binding::{UniformBinding, UniformLocation, VariableLocation};
 use crate::filter_chain::FilterCommon;
-use crate::framebuffer::{Size, Viewport};
+use crate::framebuffer::Viewport;
 use crate::render_target::RenderTarget;
 use crate::util::{InlineRingBuffer, RingBuffer, Texture};
 
@@ -35,7 +35,7 @@ impl FilterPass {
         buffer.copy_from_slice(mvp);
     }
 
-    fn build_vec4(location: UniformLocation<GLint>, buffer: &mut [u8], size: Size) {
+    fn build_vec4(location: UniformLocation<GLint>, buffer: &mut [u8], size: Size<u32>) {
         let vec4 = [
             size.width as f32,
             size.height as f32,
@@ -264,7 +264,7 @@ impl FilterPass {
         mvp: &[f32],
         frame_count: u32,
         frame_direction: i32,
-        fb_size: Size,
+        fb_size: Size<u32>,
         viewport: &Viewport,
         original: &Texture,
         source: &Texture,
diff --git a/librashader-runtime-gl/src/framebuffer.rs b/librashader-runtime-gl/src/framebuffer.rs
index 0a357b8..3b5cdf9 100644
--- a/librashader-runtime-gl/src/framebuffer.rs
+++ b/librashader-runtime-gl/src/framebuffer.rs
@@ -1,14 +1,14 @@
 use crate::util;
 use crate::util::Texture;
 use gl::types::{GLenum, GLint, GLsizei, GLuint};
-use librashader::{FilterMode, ShaderFormat, WrapMode};
+use librashader::{FilterMode, ShaderFormat, Size, WrapMode};
 use librashader_presets::{Scale2D, ScaleType, Scaling};
 
 #[derive(Debug)]
 pub struct Framebuffer {
     pub image: GLuint,
     pub handle: GLuint,
-    pub size: Size,
+    pub size: Size<u32>,
     pub format: GLenum,
     pub max_levels: u32,
     pub levels: u32,
@@ -42,7 +42,7 @@ impl Framebuffer {
         texture: GLuint,
         handle: GLuint,
         format: GLenum,
-        size: Size,
+        size: Size<u32>,
         miplevels: u32,
     ) -> Framebuffer {
         Framebuffer {
@@ -77,7 +77,7 @@ impl Framebuffer {
         viewport: &Viewport,
         _original: &Texture,
         source: &Texture,
-    ) -> Size {
+    ) -> Size<u32> {
         if self.is_raw {
             return self.size;
         }
@@ -192,7 +192,7 @@ impl Framebuffer {
     }
 
     // todo: fix panic
-    pub(crate) fn init(&mut self, mut size: Size, format: impl Into<GLenum>) {
+    pub(crate) fn init(&mut self, mut size: Size<u32>, format: impl Into<GLenum>) {
         if self.is_raw {
             return;
         }
@@ -320,16 +320,10 @@ pub struct Viewport<'a> {
     pub mvp: Option<&'a [f32]>,
 }
 
-#[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
-pub struct Size {
-    pub width: u32,
-    pub height: u32,
-}
-
 #[derive(Default, Debug, Copy, Clone)]
 pub struct GlImage {
     pub handle: GLuint,
     pub format: GLenum,
-    pub size: Size,
-    pub padded_size: Size,
+    pub size: Size<u32>,
+    pub padded_size: Size<u32>,
 }
diff --git a/librashader-runtime-gl/src/hello_triangle.rs b/librashader-runtime-gl/src/hello_triangle.rs
index 10b8580..1abaab0 100644
--- a/librashader-runtime-gl/src/hello_triangle.rs
+++ b/librashader-runtime-gl/src/hello_triangle.rs
@@ -5,9 +5,10 @@ use std::sync::mpsc::Receiver;
 use glfw::{Context, Glfw, Window, WindowEvent};
 
 use gl::types::{GLchar, GLenum, GLint, GLsizei, GLuint};
+use librashader::Size;
 
 use crate::filter_chain::FilterChain;
-use crate::framebuffer::{Framebuffer, GlImage, Size, Viewport};
+use crate::framebuffer::{Framebuffer, GlImage, Viewport};
 
 const WIDTH: u32 = 900;
 const HEIGHT: u32 = 700;
@@ -467,10 +468,7 @@ void main()
         output_texture,
         output_framebuffer_handle,
         gl::RGBA8,
-        Size {
-            width: vp_width as u32,
-            height: vp_height as u32,
-        },
+        Size::new(vp_width as u32, vp_height as u32),
         1,
     );
 
diff --git a/librashader-runtime-gl/src/lib.rs b/librashader-runtime-gl/src/lib.rs
index 0a6b38a..227a4b1 100644
--- a/librashader-runtime-gl/src/lib.rs
+++ b/librashader-runtime-gl/src/lib.rs
@@ -13,7 +13,6 @@ mod quad_render;
 pub use filter_chain::FilterChain;
 pub use framebuffer::Viewport;
 pub use framebuffer::GlImage;
-pub use framebuffer::Size;
 pub use framebuffer::Framebuffer;
 
 #[cfg(test)]
diff --git a/librashader/src/lib.rs b/librashader/src/lib.rs
index 8c18506..166b9d8 100644
--- a/librashader/src/lib.rs
+++ b/librashader/src/lib.rs
@@ -147,3 +147,18 @@ impl FromStr for ShaderFormat {
         })
     }
 }
+
+#[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
+pub struct Size<T> {
+    pub width: T,
+    pub height: T,
+}
+
+impl <T> Size<T> {
+    pub fn new(width: T, height: T) -> Self {
+        Size {
+            width,
+            height
+        }
+    }
+}
\ No newline at end of file