From 9fd44f99d6c5af6eefc9f2c5a5a0d52115a853b0 Mon Sep 17 00:00:00 2001
From: Wunkolo <Wunkolo@gmail.com>
Date: Sat, 9 May 2026 22:39:12 -0700
Subject: [PATCH] renderer_gl: Fix surface `ScaleUp` implementation

Should assign the new `res_scale` and `sample_count`
---
 src/video_core/renderer_opengl/gl_texture_runtime.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video_core/renderer_opengl/gl_texture_runtime.cpp b/src/video_core/renderer_opengl/gl_texture_runtime.cpp
index 863f00f82..c18e16609 100644
--- a/src/video_core/renderer_opengl/gl_texture_runtime.cpp
+++ b/src/video_core/renderer_opengl/gl_texture_runtime.cpp
@@ -596,7 +596,7 @@ void Surface::Attach(GLenum target, u32 level, u32 layer, u32 handle) {
 void Surface::ScaleUp(u32 new_scale, u8 new_sample_count) {
     const bool res_scale_modified = res_scale != new_scale;
     if (res_scale_modified && new_scale > 1) {
-
+        res_scale = new_scale;
         textures[1] = MakeHandle(GL_TEXTURE_2D, GetScaledWidth(), GetScaledHeight(), levels, 1,
                                  tuple, DebugName(true));
         for (u32 level = 0; level < levels; level++) {
@@ -611,7 +611,7 @@ void Surface::ScaleUp(u32 new_scale, u8 new_sample_count) {
     }
 
     if ((res_scale_modified || sample_count != new_sample_count) && new_sample_count > 1) {
-        // Todo(wunk): OpenGL MSAA
+        sample_count = new_sample_count;
         textures[3] = MakeHandle(GL_TEXTURE_2D, GetScaledWidth(), GetScaledHeight(), levels,
                                  sample_count, tuple, DebugName(true));
     }