[PATCH 3/3] DMX: Add DMX and GLX extensions

[Daniel Stone]

Unfortunately this also got lost in the extmod fallout, leaving the DMX
server not exposing the DMX or GLX extensions.

Signed-off-by: Daniel Stone <daniel at fooishbar.org>
---
 hw/dmx/dmx.h      |    2 ++
 hw/dmx/dmxinit.c  |   22 +++++++++++++++++++++-
 include/extinit.h |    4 ----
 3 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/hw/dmx/dmx.h b/hw/dmx/dmx.h
index d7c6204..f0cb044 100644
--- a/hw/dmx/dmx.h
+++ b/hw/dmx/dmx.h
@@ -407,4 +407,6 @@ extern DevPrivateKeyRec dmxGlyphSetPrivateKeyRec;
 
 #define dmxGlyphSetPrivateKey (&dmxGlyphSetPrivateKeyRec) /**< Private index for GlyphSets */
 
+void DMXExtensionInit(void);
+
 #endif                          /* DMX_H */
diff --git a/hw/dmx/dmxinit.c b/hw/dmx/dmxinit.c
index 5804353..7a50aeb 100644
--- a/hw/dmx/dmxinit.c
+++ b/hw/dmx/dmxinit.c
@@ -68,10 +68,13 @@
 #include <GL/glx.h>
 #include <GL/glxint.h>
 #include "dmx_glxvisuals.h"
+#include "glx_extinit.h"
 #include <X11/extensions/Xext.h>
 #include <X11/extensions/extutil.h>
 #endif                          /* GLXEXT */
 
+#include <X11/extensions/dmxproto.h>
+
 /* Global variables available to all Xserver/hw/dmx routines. */
 int dmxNumScreens;
 DMXScreenInfo *dmxScreens;
@@ -586,6 +589,20 @@ dmxExecHost(void)
     return buffer;
 }
 
+static void dmxAddExtensions(Bool glxSupported)
+{
+    const ExtensionModule dmxExtensions[] = {
+        { DMXExtensionInit, DMX_EXTENSION_NAME, NULL },
+#ifdef GLXEXT
+        { GlxExtensionInit, "GLX", &glxSupported },
+#endif
+    };
+    int i;
+
+    for (i = 0; i < ARRAY_SIZE(dmxExtensions); i++)
+        LoadExtension(&dmxExtensions[i], TRUE);
+}
+
 /** This routine is called in Xserver/dix/main.c from \a main(). */
 void
 InitOutput(ScreenInfo * pScreenInfo, int argc, char *argv[])
@@ -594,7 +611,7 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char *argv[])
     static unsigned long dmxGeneration = 0;
 
 #ifdef GLXEXT
-    Bool glxSupported = TRUE;
+    static Bool glxSupported = TRUE;
 #endif
 
     if (dmxGeneration != serverGeneration) {
@@ -725,6 +742,9 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char *argv[])
         glxSupported &= (dmxScreens[i].glxMajorOpcode > 0);
 #endif
 
+    if (serverGeneration == 1)
+        dmxAddExtensions(glxSupported);
+
     /* Tell dix layer about the backend displays */
     for (i = 0; i < dmxNumScreens; i++) {
 
diff --git a/include/extinit.h b/include/extinit.h
index 7f4718f..5690d7b 100644
--- a/include/extinit.h
+++ b/include/extinit.h
@@ -68,10 +68,6 @@ extern _X_EXPORT Bool noDbeExtension;
 extern void DbeExtensionInit(void);
 #endif
 
-#ifdef DMXEXT
-extern void DMXExtensionInit(void);
-#endif
-
 #if defined(DPMSExtension)
 #include <X11/extensions/dpmsconst.h>
 extern _X_EXPORT Bool noDPMSExtension;
-- 
1.7.10.4