diff --git a/src/Cafe/HW/Latte/Renderer/OpenGL/OpenGLRenderer.cpp b/src/Cafe/HW/Latte/Renderer/OpenGL/OpenGLRenderer.cpp
index 6eff1033..bbf988bc 100644
--- a/src/Cafe/HW/Latte/Renderer/OpenGL/OpenGLRenderer.cpp
+++ b/src/Cafe/HW/Latte/Renderer/OpenGL/OpenGLRenderer.cpp
@@ -570,13 +570,10 @@ void OpenGLRenderer::DrawBackbufferQuad(LatteTextureView* texView, RendererOutpu
 		g_renderer->ClearColorbuffer(padView);
 	}
 
-	sint32 effectiveWidth, effectiveHeight;
-	texView->baseTexture->GetEffectiveSize(effectiveWidth, effectiveHeight, 0);
-
 	shader_unbind(RendererShader::ShaderType::kGeometry);
 	shader_bind(shader->GetVertexShader());
 	shader_bind(shader->GetFragmentShader());
-	shader->SetUniformParameters(*texView, { effectiveWidth, effectiveHeight }, { imageWidth, imageHeight });
+	shader->SetUniformParameters(*texView, {imageWidth, imageHeight});
 
 	// set viewport
 	glViewportIndexedf(0, imageX, imageY, imageWidth, imageHeight);
diff --git a/src/Cafe/HW/Latte/Renderer/RendererOuputShader.cpp b/src/Cafe/HW/Latte/Renderer/RendererOuputShader.cpp
index 2c5d746a..4162f9d7 100644
--- a/src/Cafe/HW/Latte/Renderer/RendererOuputShader.cpp
+++ b/src/Cafe/HW/Latte/Renderer/RendererOuputShader.cpp
@@ -142,14 +142,16 @@ RendererOutputShader::RendererOutputShader(const std::string& vertex_source, con
 	}
 }
 
-void RendererOutputShader::SetUniformParameters(const LatteTextureView& texture_view, const Vector2i& input_res, const Vector2i& output_res) const
+void RendererOutputShader::SetUniformParameters(const LatteTextureView& texture_view, const Vector2i& output_res) const
 {
+	sint32 effectiveWidth, effectiveHeight;
+	texture_view.baseTexture->GetEffectiveSize(effectiveWidth, effectiveHeight, 0);
 	auto setUniforms = [&](RendererShader* shader, const UniformLocations& attributes){
 	  float res[2];
 	  if (attributes.m_loc_textureSrcResolution != -1)
 	  {
-		  res[0] = (float)input_res.x;
-		  res[1] = (float)input_res.y;
+		  res[0] = (float)effectiveWidth;
+		  res[1] = (float)effectiveHeight;
 		  shader->SetUniform2fv(attributes.m_loc_textureSrcResolution, res, 1);
 	  }
 
diff --git a/src/Cafe/HW/Latte/Renderer/RendererOuputShader.h b/src/Cafe/HW/Latte/Renderer/RendererOuputShader.h
index d89e2597..61b24c20 100644
--- a/src/Cafe/HW/Latte/Renderer/RendererOuputShader.h
+++ b/src/Cafe/HW/Latte/Renderer/RendererOuputShader.h
@@ -17,7 +17,7 @@ public:
 	RendererOutputShader(const std::string& vertex_source, const std::string& fragment_source);
 	virtual ~RendererOutputShader() = default;
 
-	void SetUniformParameters(const LatteTextureView& texture_view, const Vector2i& input_res, const Vector2i& output_res) const;
+	void SetUniformParameters(const LatteTextureView& texture_view, const Vector2i& output_res) const;
 
 	RendererShader* GetVertexShader() const
 	{