Otherwise we can end up with mismatching behavior between config and surface when client queries surface attributes. As example, configs for DRI3 do not support preserved behavior but here we were setting preserved behavior for pixmap and pbuffer.
Signed-off-by: Tapani Pälli <[email protected]> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98326 Cc: "12.0 13.0" <[email protected]> --- src/egl/main/eglsurface.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/egl/main/eglsurface.c b/src/egl/main/eglsurface.c index eb0bdfe..8e56919 100644 --- a/src/egl/main/eglsurface.c +++ b/src/egl/main/eglsurface.c @@ -262,9 +262,13 @@ _eglInitSurface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type, { const char *func; EGLint renderBuffer = EGL_BACK_BUFFER; - EGLint swapBehavior = EGL_BUFFER_PRESERVED; + EGLint swapBehavior = EGL_BUFFER_DESTROYED; EGLint err; + /* Swap behavior can be preserved only if config supports this. */ + if (conf->SurfaceType & EGL_SWAP_BEHAVIOR_PRESERVED_BIT) + swapBehavior = EGL_BUFFER_PRESERVED; + switch (type) { case EGL_WINDOW_BIT: func = "eglCreateWindowSurface"; -- 2.7.4 _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
