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don't allocate backbuffer for dummy surfaces

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41426 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2006-09-25 08:01:36 +00:00
parent 93259e592b
commit 7e2baeb413
3 changed files with 38 additions and 7 deletions
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15
include/wx/dfb/wrapdfb.h
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@@ -294,14 +294,23 @@ struct wxIDirectFBSurface : public wxDfbWrapper<IDirectFBSurface>
*/
wxIDirectFBSurfacePtr Clone();
/// Flags for CreateCompatible()
enum CreateCompatibleFlags
{
/// Don't create double-buffered surface
CreateCompatible_NoBackBuffer = 1
};
/**
Creates a surface compatible with this one, i.e. surface with the same
capabilities and pixel format, but with different and size.
@param size Size of the surface to create. If wxDefaultSize, use the
size of this surface.
@param size Size of the surface to create. If wxDefaultSize, use the
size of this surface.
@param flags Or-combination of CreateCompatibleFlags values
*/
wxIDirectFBSurfacePtr CreateCompatible(const wxSize& size = wxDefaultSize);
wxIDirectFBSurfacePtr CreateCompatible(const wxSize& size = wxDefaultSize,
int flags = 0);
private:
// this is private because we want user code to use FlipToFront()