1 files changed, 11 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl
new file mode 100644
index 00000000..4efaa65a
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl
@@ -0,0 +1,11 @@
+ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex) {
+    float scale = fp_renderScale[1 + samplerIndex];
+    if (scale == 1.0) {
+        return inputVec;
+    }
+    if (scale < 0.0) { // If less than 0, try interpolate between texels by using the screen position.
+        return ivec2(vec2(inputVec) * (-scale) + mod(gl_FragCoord.xy, -scale));
+    } else {
+        return ivec2(vec2(inputVec) * scale);
+    }
+}
+\ No newline at end of file