Added gamma correction value to dw::core::ImgBuf.

1 files changed, 7 insertions, 5 deletions

diff --git a/dw/platform.hh b/dw/platform.hh
index 1e16dcfe..532f4cf9 100644
--- a/dw/platform.hh
+++ b/dw/platform.hh
@@ -146,12 +146,14 @@ public:
     */
    virtual void cancelTooltip () = 0;
 
-   /*
-    * --------------------
-    *    Image Buffers
-    * --------------------
+   /**
+    * \brief Create a (platform speficic) image buffer.
+    *
+    * "gamma" is the value by which the image data is already
+    * corrected.
     */
-   virtual Imgbuf *createImgbuf (Imgbuf::Type type, int width, int height) = 0;
+   virtual Imgbuf *createImgbuf (Imgbuf::Type type, int width, int height,
+                                 double gamma) = 0;
 
    /**
     * \brief Copy selected text (0-terminated).