Don't fail build with old MesaLib. Fixes PR pkg/48398.

x11/kde-workspace4/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.9 2013/11/07 13:35:56 markd Exp $
+$NetBSD: distinfo,v 1.10 2013/12/12 11:09:28 markd Exp $
 
 SHA1 (Daemon.README) = eb1e6af52adc02ded77af17e8953134b7e60d23b
 RMD160 (Daemon.README) = 39edd92ed4314397080f32a8caff0ac3f716ecf4
@@ -29,7 +29,9 @@ SHA1 (patch-ksysguard_ksysguardd_NetBSD_Memory.h) = e58dc4a0a7be7350251f26de34a8
 SHA1 (patch-ksysguard_ksysguardd_NetBSD_ProcessList.c) = 0921fe9569bd54f5e381ebead738b95e431bb1d5
 SHA1 (patch-ksysguard_ksysguardd_Solaris_LoadAvg.c) = bc3c434d09485cdf03a357ab5621271adcc3627b
 SHA1 (patch-kwin_effects_mousemark_mousemark.cpp) = 4b6625f9bebf6bd2c6057d7045d9ce6af3103578
+SHA1 (patch-kwin_glxbackend.cpp) = a5e954a70e943a2d40d35f8a49b611b03d072af6
 SHA1 (patch-kwin_killer_killer.cpp) = b64133ee8b96e4275ed1cbe68a64630e08f77154
+SHA1 (patch-kwin_scene_opengl.cpp) = 53de757225b74ddf85609b2ec920659964940e59
 SHA1 (patch-libs_ksysguard_ksgrd_SensorManager.cpp) = 5fa92fa4876514198813f900f71f3364794b8248
 SHA1 (patch-libs_ksysguard_processcore_CMakeLists.txt) = 61b886388aa5d0831581eacb7db79de0ae5eaf80
 SHA1 (patch-libs_ksysguard_processcore_processes.cpp) = 8bfcc8b7e91eafd6b444f4103d3860fb6434a535

x11/kde-workspace4/patches/patch-kwin_glxbackend.cpp

@@ -0,0 +1,22 @@
+$NetBSD: patch-kwin_glxbackend.cpp,v 1.1 2013/12/12 11:09:28 markd Exp $
+
+Don't fail build with old MesaLib 
+
+--- kwin/glxbackend.cpp.orig	2013-09-26 19:18:26.000000000 +0000
++++ kwin/glxbackend.cpp
+@@ -152,6 +152,7 @@ bool GlxBackend::initRenderingContext()
+ {
+     bool direct = options->isGlDirect();
+ 
++#if GLX_GLXEXT_VERSION >= 32
+     // Use glXCreateContextAttribsARB() when it's available
+     if (glXCreateContextAttribsARB) {
+         const int attribs_31_core_robustness[] = {
+@@ -197,6 +198,7 @@ bool GlxBackend::initRenderingContext()
+         if (!ctx)
+             ctx = glXCreateContextAttribsARB(display(), fbconfig, 0, direct, attribs_legacy);
+     }
++#endif
+ 
+     if (!ctx)
+         ctx = glXCreateNewContext(display(), fbconfig, GLX_RGBA_TYPE, NULL, direct);

x11/kde-workspace4/patches/patch-kwin_scene_opengl.cpp

@@ -0,0 +1,34 @@
+$NetBSD: patch-kwin_scene_opengl.cpp,v 1.1 2013/12/12 11:09:28 markd Exp $
+
+Don't fail build with old MesaLib
+
+--- kwin/scene_opengl.cpp.orig	2013-09-26 19:18:26.000000000 +0000
++++ kwin/scene_opengl.cpp
+@@ -293,6 +293,7 @@ void SceneOpenGL::copyPixels(const QRegi
+ }
+ #endif
+ 
++#if GLX_GLXEXT_VERSION >= 32
+ #ifndef KWIN_HAVE_OPENGLES
+ #  define GL_GUILTY_CONTEXT_RESET_KWIN    GL_GUILTY_CONTEXT_RESET_ARB
+ #  define GL_INNOCENT_CONTEXT_RESET_KWIN  GL_INNOCENT_CONTEXT_RESET_ARB
+@@ -302,9 +303,11 @@ void SceneOpenGL::copyPixels(const QRegi
+ #  define GL_INNOCENT_CONTEXT_RESET_KWIN  GL_INNOCENT_CONTEXT_RESET_EXT
+ #  define GL_UNKNOWN_CONTEXT_RESET_KWIN   GL_UNKNOWN_CONTEXT_RESET_EXT
+ #endif
++#endif
+ 
+ void SceneOpenGL::handleGraphicsReset(GLenum status)
+ {
++#if GLX_GLXEXT_VERSION >= 32
+     switch (status) {
+     case GL_GUILTY_CONTEXT_RESET_KWIN:
+         kDebug(1212) << "A graphics reset attributable to the current GL context occurred.";
+@@ -321,6 +324,7 @@ void SceneOpenGL::handleGraphicsReset(GL
+     default:
+         break;
+     }
++#endif
+ 
+     QElapsedTimer timer;
+     timer.start();