Made the wallpaper be rescaled when necessary under SDL and OpenGL.

The SDL methods to rescale the wallpaper has been optimized to permit rescaling
at load time while OpenGL draws directly rescaled. Does someone know how to smooth
the rescaled image under OpenGL?

1 files changed, 9 insertions, 0 deletions

diff --git a/src/openglgraphics.h b/src/openglgraphics.h
index dc748804..3553cac3 100644
--- a/src/openglgraphics.h
+++ b/src/openglgraphics.h
@@ -46,6 +46,15 @@ class OpenGLGraphics : public Graphics
                        int width, int height,
                        bool useColor);
 
+        /**
+         * Draws a resclaled version of the image
+         */
+        bool drawRescaledImage(Image *image, int srcX, int srcY,
+                               int dstX, int dstY,
+                               int width, int height,
+                               int desiredWidth, int desiredHeight,
+                               bool useColor);
+
         void drawImagePattern(Image *image,
                               int x, int y,
                               int w, int h);