egl: Enable EGL_EXT_client_extensions

Insert two fields into _egl_global to hold the client extensions and
statically initialize them:
    ClientExtensions // a struct of bools
    ClientExtensionString

Post-patch, Mesa supports exactly one client extension,
EGL_EXT_client_extensions.

Signed-off-by: Chad Versace <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/egl/main/eglglobals.h b/src/egl/main/eglglobals.h
index b40e30e2251..63428f7f45a 100644
--- a/src/egl/main/eglglobals.h
+++ b/src/egl/main/eglglobals.h
@@ -31,6 +31,7 @@
 #ifndef EGLGLOBALS_INCLUDED
 #define EGLGLOBALS_INCLUDED
 
+#include <stdbool.h>
 
 #include "egltypedefs.h"
 #include "eglmutex.h"
@@ -48,6 +49,12 @@ struct _egl_global
 
    EGLint NumAtExitCalls;
    void (*AtExitCalls[10])(void);
+
+   struct _egl_client_extensions {
+      bool EXT_client_extensions;
+   } ClientExtensions;
+
+   const char *ClientExtensionString;
 };