Fix:graphics/opengl:Added support for image scaling

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@4380 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 9 insertions, 0 deletions

diff --git a/navit/graphics/opengl/graphics_opengl.c b/navit/graphics/opengl/graphics_opengl.c
index 230713a1..87bf0d41 100644
--- a/navit/graphics/opengl/graphics_opengl.c
+++ b/navit/graphics/opengl/graphics_opengl.c
@@ -358,6 +358,15 @@ image_new (struct graphics_priv *gr, struct graphics_image_methods *meth,
   width = FreeImage_GetWidth (image);
   height = FreeImage_GetHeight (image);
 
+  if(*w!=width || *h!=height) {
+    FIBITMAP *image2;
+    image2 = FreeImage_Rescale(image, *w, *h, NULL);
+    FreeImage_Unload(image);
+    image = image2;
+    width = *w;
+    height = *h;
+  }
+
   data = (unsigned char *) malloc (width * height * 4);
 
   RGBQUAD *palette = NULL;