Alexander Monakov : winex11.drv: Simplify test for pbuffer availability.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7d61c7b1589df8c58b2da4531679f1afc1116022
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7d61c7b1589df8c58b2da4531679f1afc1116022

Author: Alexander Monakov <amonakov at gmail.com>
Date:   Sun Mar 31 19:07:57 2013 +0400

winex11.drv: Simplify test for pbuffer availability.

---

 dlls/winex11.drv/opengl.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index b11e8e3..bb3b366 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -3005,10 +3005,7 @@ static void X11DRV_WineGL_LoadExtensions(void)
 
     if (has_extension( WineGLInfo.glxExtensions, "GLX_ARB_multisample")) register_extension( "WGL_ARB_multisample" );
 
-    /* In general pbuffer functionality requires support in the X-server. The functionality is
-     * available either when the GLX_SGIX_pbuffer is present or when the GLX server version is 1.3.
-     */
-    if ( glxRequireVersion(3) && has_extension( WineGLInfo.glxExtensions, "GLX_SGIX_pbuffer") )
+    if (glxRequireVersion(3))
     {
         register_extension( "WGL_ARB_pbuffer" );
         opengl_funcs.ext.p_wglCreatePbufferARB    = X11DRV_wglCreatePbufferARB;
@@ -3026,7 +3023,7 @@ static void X11DRV_WineGL_LoadExtensions(void)
 
     /* Support WGL_ARB_render_texture when there's support or pbuffer based emulation */
     if (has_extension( WineGLInfo.glxExtensions, "GLX_ARB_render_texture") ||
-        (glxRequireVersion(3) && has_extension( WineGLInfo.glxExtensions, "GLX_SGIX_pbuffer") && use_render_texture_emulation))
+        (glxRequireVersion(3) && use_render_texture_emulation))
     {
         register_extension( "WGL_ARB_render_texture" );
         opengl_funcs.ext.p_wglBindTexImageARB    = X11DRV_wglBindTexImageARB;