Bug 556487 - XRenderFormat API for remote X-Surface handling. r=karlt,jmuizelaar a=blocking2.0

gfx/thebes/gfxXlibSurface.cpp

@@ -47,6 +47,7 @@
 #include "nsAlgorithm.h"
 #include "nsServiceManagerUtils.h"
 #include "nsIPrefService.h"
+#include "cairo-xlib-xrender.h"
 
 // Although the dimension parameters in the xCreatePixmapReq wire protocol are
 // 16-bit unsigned integers, the server's CreatePixmap returns BadAlloc if
@@ -494,3 +495,10 @@ gfxXlibSurface::FindRenderFormat(Display *dpy, gfxImageFormat format)
 
     return (XRenderPictFormat*)NULL;
 }
+
+XRenderPictFormat*
+gfxXlibSurface::XRenderFormat()
+{
+    return cairo_xlib_surface_get_xrender_format(CairoSurface());
+}
+

gfx/thebes/gfxXlibSurface.h

@@ -86,6 +86,7 @@ public:
 
     Display* XDisplay() { return mDisplay; }
     Drawable XDrawable() { return mDrawable; }
+    XRenderPictFormat* XRenderFormat();
 
     static int DepthOfVisual(const Screen* screen, const Visual* visual);
     static Visual* FindVisual(Screen* screen, gfxImageFormat format);