diff --git a/src/nostalgia/modules/core/src/opengl/gfx.cpp b/src/nostalgia/modules/core/src/opengl/gfx.cpp
index d6830238..72cd809e 100644
--- a/src/nostalgia/modules/core/src/opengl/gfx.cpp
+++ b/src/nostalgia/modules/core/src/opengl/gfx.cpp
@@ -54,14 +54,8 @@ constexpr ox::StringView bgfshadTmpl = R"glsl(
 	uniform sampler2D image;
 	uniform vec2 fSrcImgSz;
 	uniform vec4 fPalette[256];
-	vec2 pixelSz;
-	vec4 getColor(vec2 offset) {
-		vec2 p = fTexCoord + pixelSz * offset;
-		int idx = int(texture(image, p).rgb.r * 256);
-		return fPalette[idx];
-	}
 	void main() {
-		pixelSz = vec2(1, 1) / (fSrcImgSz);
+		vec2 pixelSz = vec2(1, 1) / (fSrcImgSz);
 		vec2 pixelCoord = floor(fTexCoord / pixelSz) * pixelSz;
 		outColor = fPalette[int(texture(image, fTexCoord).rgb.r * 256)];
 		//outColor = vec4(0.0, 0.7, 1.0, 1.0);