From ef12b6f7a27ff63a0d94dcb80bb09a3ea84105d2 Mon Sep 17 00:00:00 2001
From: ikits <ikits@783a27ee-832a-0410-bc00-9f386506c6dd>
Date: Sun, 9 May 2004 09:26:51 +0000
Subject: [PATCH] fixed GLEW_MX bugs

git-svn-id: https://glew.svn.sourceforge.net/svnroot/glew/trunk/glew@262 783a27ee-832a-0410-bc00-9f386506c6dd
---
 auto/bin/fix_OML_sync_control.sh |  6 +++---
 auto/src/glewinfo_post.c         |  8 +++++++-
 auto/src/glewinfo_pre.c          | 12 +++++++++---
 3 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/auto/bin/fix_OML_sync_control.sh b/auto/bin/fix_OML_sync_control.sh
index e35639f..5012334 100755
--- a/auto/bin/fix_OML_sync_control.sh
+++ b/auto/bin/fix_OML_sync_control.sh
@@ -8,9 +8,9 @@
 
 perl -e 's/#ifndef GLX_OML_sync_control/#if !defined(GLX_OML_sync_control) \&\& defined(__STDC_VERSION__) \&\& (__STDC_VERSION__ >= 199901L)\n#include <inttypes.h>/;' -pi $1
 perl -e 's/#ifdef GLX_OML_sync_control/#if defined(GLX_OML_sync_control) \&\& defined(__STDC_VERSION__) \&\& (__STDC_VERSION__ >= 199901L)\n#include <inttypes.h>/;' -pi $1
-perl -e 's/(GLXEW_EXPORT PFNGLXGETMSCRATEOMLPROC __glewXGetMscRateOML;)/#ifdef GLX_OML_sync_control\n\1/' -pi $1
-perl -e 's/(GLXEW_EXPORT PFNGLXWAITFORSBCOMLPROC __glewXWaitForSbcOML;)/\1\n#endif/' -pi $1
-perl -e 's/(GLXEW_EXPORT GLboolean __GLXEW_OML_sync_control;)/#ifdef GLX_OML_sync_control\n\1\n#endif/' -pi $1
+perl -e 's/(extern PFNGLXGETMSCRATEOMLPROC __glewXGetMscRateOML;)/#ifdef GLX_OML_sync_control\n\1/' -pi $1
+perl -e 's/(extern PFNGLXWAITFORSBCOMLPROC __glewXWaitForSbcOML;)/\1\n#endif/' -pi $1
+perl -e 's/(extern GLboolean __GLXEW_OML_sync_control;)/#ifdef GLX_OML_sync_control\n\1\n#endif/' -pi $1
 perl -e 's/(PFNGLXGETMSCRATEOMLPROC __glewXGetMscRateOML = NULL;)/#ifdef GLX_OML_sync_control\n\1/' -pi $1
 perl -e 's/(PFNGLXWAITFORSBCOMLPROC __glewXWaitForSbcOML = NULL;)/\1\n#endif/' -pi $1
 perl -e 's/(GLboolean __GLXEW_OML_sync_control = GL_FALSE;)/#ifdef GLX_OML_sync_control\n\1\n#endif/' -pi $1
diff --git a/auto/src/glewinfo_post.c b/auto/src/glewinfo_post.c
index c0fdc6f..d5eb45d 100644
--- a/auto/src/glewinfo_post.c
+++ b/auto/src/glewinfo_post.c
@@ -41,7 +41,13 @@ int main (void)
   }
   glewExperimental = GL_TRUE;
 #ifdef GLEW_MX
-  err = glewContextInit(ctx);
+  err = glewContextInit(glewGetContext());
+#ifdef _WIN32
+  err = err || wglewContextInit(wglewGetContext());
+#else
+  err = err || glxewContextInit(glxewGetContext());
+#endif
+
 #else
   err = glewInit();
 #endif
diff --git a/auto/src/glewinfo_pre.c b/auto/src/glewinfo_pre.c
index 6aeaa4d..eb32eaa 100644
--- a/auto/src/glewinfo_pre.c
+++ b/auto/src/glewinfo_pre.c
@@ -42,9 +42,15 @@
 static FILE* f;
 
 #ifdef GLEW_MX
-GLEWContext _ctx;
-GLEWContext* ctx = &_ctx;
-#define glewGetContext() ctx
+GLEWContext _glewctx;
+#define glewGetContext() (&_glewctx)
+#ifdef _WIN32
+WGLEWContext _wglewctx;
+#define wglewGetContext() (&_wglewctx)
+#else
+GLXEWContext _glxewctx;
+#define glxewGetContext() (&_glxewctx)
+#endif
 #endif
 
 #if defined(_WIN32)