SDL: Use the correct source rectangle when doing scaled blits (9403c)

SDL Commits
1 
From 9403c6b43ddf7b4ef6a7e98ddb0a7e82ddc4435e Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Fri, 3 Apr 2026 01:32:09 -0700
Subject: [PATCH] Use the correct source rectangle when doing scaled blits

Fixes https://github.com/libsdl-org/SDL/issues/15309

(cherry picked from commit 5ae1308e5b49fdcb2e43a29c843faf0113e41f39)
---
 src/video/SDL_surface.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/SDL_surface.c b/src/video/SDL_surface.c
index d96dc7fb4e8ce..8164f76fbc65a 100644
--- a/src/video/SDL_surface.c
+++ b/src/video/SDL_surface.c
@@ -2326,7 +2326,7 @@ SDL_Surface *SDL_ConvertSurfaceRect(SDL_Surface *surface, const SDL_Rect *rect,
         return NULL;
     }
 
-    return SDL_ConvertSurfaceRectAndColorspace(surface, NULL, format, NULL, SDL_GetDefaultColorspaceForFormat(format), surface->props);
+    return SDL_ConvertSurfaceRectAndColorspace(surface, rect, format, NULL, SDL_GetDefaultColorspaceForFormat(format), surface->props);
 }
 
 SDL_Surface *SDL_ConvertSurface(SDL_Surface *surface, SDL_PixelFormat format)