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sdl: forcefully disable double-buffering

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Issue #2583.
This commit is contained in:
Josef Söntgen 2017-11-18 23:19:21 +01:00 committed by Christian Helmuth
parent 6ca8f4c174
commit af1c965831
1 changed files with 10 additions and 0 deletions
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10
repos/libports/src/lib/sdl/video/SDL_genode_fb_video.cc
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@ -450,6 +450,16 @@ extern "C" {
return nullptr;
}
/*
* XXX there is something wrong with how this is used now.
* SDL_Flip() is going to call FlipHWSurface which was never
* implemented and leads to a nullptr function call.
*/
if (flags & SDL_DOUBLEBUF) {
Genode::warning("disable requested double-buffering");
flags &= ~SDL_DOUBLEBUF;
}
/* Map the buffer */
Genode::Dataspace_capability fb_ds_cap = framebuffer->dataspace();
if (!fb_ds_cap.valid()) {