Mesa (master): egl_softpipe: Remove the unnecessary call to _eglSwapBuffers .

[Chia-I Wu]

Module: Mesa
Branch: master
Commit: 064242ae9f26bf64c84fe4a30a750bf7963e265c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=064242ae9f26bf64c84fe4a30a750bf7963e265c

Author: Chia-I Wu <olvaffe at gmail.com>
Date:   Tue Jan  5 21:39:15 2010 +0800

egl_softpipe: Remove the unnecessary call to _eglSwapBuffers.

The call to _eglSwapBuffers is unnecessary, and the function is missing
when -fvisibility=hidden.  Also remove the extraneous braces and indent
the block.

---

 src/gallium/winsys/egl_xlib/egl_xlib.c |   22 ++++++++--------------
 1 files changed, 8 insertions(+), 14 deletions(-)

diff --git a/src/gallium/winsys/egl_xlib/egl_xlib.c b/src/gallium/winsys/egl_xlib/egl_xlib.c
index 599973c..420dccc 100644
--- a/src/gallium/winsys/egl_xlib/egl_xlib.c
+++ b/src/gallium/winsys/egl_xlib/egl_xlib.c
@@ -751,24 +751,18 @@ xlib_eglReleaseTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
 static EGLBoolean
 xlib_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw)
 {
-   /* error checking step: */
-   if (!_eglSwapBuffers(drv, dpy, draw))
-      return EGL_FALSE;
-
-   {
-      struct xlib_egl_surface *xsurf = lookup_surface(draw);
-      struct pipe_winsys *pws = xsurf->winsys;
-      struct pipe_surface *psurf;
+   struct xlib_egl_surface *xsurf = lookup_surface(draw);
+   struct pipe_winsys *pws = xsurf->winsys;
+   struct pipe_surface *psurf;
 
-      st_get_framebuffer_surface(xsurf->Framebuffer, ST_SURFACE_BACK_LEFT,
-                                 &psurf);
+   st_get_framebuffer_surface(xsurf->Framebuffer, ST_SURFACE_BACK_LEFT,
+         &psurf);
 
-      st_notify_swapbuffers(xsurf->Framebuffer);
+   st_notify_swapbuffers(xsurf->Framebuffer);
 
-      display_surface(pws, psurf, xsurf);
+   display_surface(pws, psurf, xsurf);
 
-      check_and_update_buffer_size(xsurf);
-   }
+   check_and_update_buffer_size(xsurf);
 
    return EGL_TRUE;
 }