From: Holger Schemel <info@artsoft.org>
Date: Wed, 6 Mar 2024 07:57:01 +0000 (+0100)
Subject: changed function to scale SDL surface to be externally available
X-Git-Tag: 4.4.0.0-test-1~257
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=30797dcb6034d34040a7888cf2adfe5cd48ec986;p=rocksndiamonds.git

changed function to scale SDL surface to be externally available
---

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index e60d760d..89d2af1e 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -2233,7 +2233,7 @@ static int zoomSurfaceY(SDL_Surface * src, SDL_Surface * dst)
 }
 
 // ----------------------------------------------------------------------------
-// zoomSurface()
+// SDLZoomSurface()
 //
 // Zooms a 32bit or 8bit 'src' surface to newly created 'dst' surface.
 // 'zoomx' and 'zoomy' are scaling factors for width and height.
@@ -2241,7 +2241,7 @@ static int zoomSurfaceY(SDL_Surface * src, SDL_Surface * dst)
 // into a 32bit RGBA format on the fly.
 // ----------------------------------------------------------------------------
 
-static SDL_Surface *zoomSurface(SDL_Surface *src, int dst_width, int dst_height)
+SDL_Surface *SDLZoomSurface(SDL_Surface *src, int dst_width, int dst_height)
 {
   SDL_Surface *zoom_src = NULL;
   SDL_Surface *zoom_dst = NULL;
@@ -2352,7 +2352,7 @@ Bitmap *SDLZoomBitmap(Bitmap *src_bitmap, int dst_width, int dst_height)
   dst_bitmap->height = dst_height;
 
   // create zoomed temporary surface from source surface
-  dst_surface = zoomSurface(src_surface, dst_width, dst_height);
+  dst_surface = SDLZoomSurface(src_surface, dst_width, dst_height);
 
   // create native format destination surface from zoomed temporary surface
   SDLSetNativeSurface(&dst_surface);
diff --git a/src/libgame/sdl.h b/src/libgame/sdl.h
index 3e742394..ee0759d3 100644
--- a/src/libgame/sdl.h
+++ b/src/libgame/sdl.h
@@ -435,6 +435,7 @@ void SDLPutPixel(Bitmap *, int, int, Pixel);
 
 void SDLCopyInverseMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
 
+SDL_Surface *SDLZoomSurface(SDL_Surface *, int, int);
 Bitmap *SDLZoomBitmap(Bitmap *, int, int);
 
 Bitmap *SDLLoadImage(char *);