Package: freeglut3
Version: 2.7.0~svnr876-1waitmap
Severity: normal
Hello
running the piglit read-front test causes
- BadMatch on swrast
- garbage returned on gallium
because the window is not mapped before the drawing happens.
Attaching a patch that fixes the problem for me.
https://sourceforge.net/tracker/?func=detail&aid=3048705&group_id=1032&atid=101032
-- System Information:
Debian Release: squeeze/sid
APT prefers stable
APT policy: (900, 'stable'), (700, 'testing'), (500, 'unstable'), (200,
'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.35-trunk-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) (ignored: LC_ALL
set to en_US.UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages freeglut3 depends on:
ii libc6 2.11.2-2 Embedded GNU C Library: Shared lib
ii libgl1-mesa-glx [libgl1] 7.8.2-2 A free implementation of the OpenG
ii libx11-6 2:1.3.3-3 X11 client-side library
ii libxext6 2:1.1.2-1 X11 miscellaneous extension librar
freeglut3 recommends no packages.
freeglut3 suggests no packages.
-- no debconf information
Index: trunk/freeglut/freeglut/src/freeglut_window.c
===================================================================
--- freeglut/src/freeglut_window.c (revision 876)
+++ freeglut/src/freeglut_window.c (working copy)
@@ -31,6 +31,7 @@
#if TARGET_HOST_POSIX_X11
#include <limits.h> /* LONG_MAX */
+#include <unistd.h> /* usleep */
#endif
#if defined(_WIN32_WCE)
@@ -886,8 +887,17 @@
#endif
#endif
+#if TARGET_HOST_POSIX_X11
+static Bool isVisible( Display *display, XEvent *event, XPointer arg)
+{
+ Window window = arg;
+ return (event->type == MapNotify) && (event->xmap.window == window);
+}
+#endif
+
+
/*
* Opens a window. Requires a SFG_Window object created and attached
* to the freeglut structure. OpenGL context is created here.
@@ -903,6 +913,7 @@
XTextProperty textProperty;
XSizeHints sizeHints;
XWMHints wmHints;
+ XEvent _; /* return buffer required for a call */
unsigned long mask;
unsigned int current_DisplayMode = fgState.DisplayMode ;
@@ -1088,6 +1099,9 @@
XFree(visualInfo);
+ if( !isSubWindow)
+ XPeekIfEvent( fgDisplay.Display, &_, &isVisible, window->Window.Handle );
+
#elif TARGET_HOST_MS_WINDOWS
WNDCLASS wc;
