st/glx: Make xmesa_create_st_api a callback of xm_driver.

Instead of guessing the API in st/glx, let the target decide how to
create st_api.

4 files changed, 9 insertions, 19 deletions

diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c
index 3ea4d77805..82384a4d28 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.c
@@ -708,7 +708,7 @@ xmesa_init( Display *display )
    if (firstTime) {
       pipe_mutex_init(_xmesa_lock);
       screen = driver.create_pipe_screen( display );
-      stapi = xmesa_create_st_api();
+      stapi = driver.create_st_api();
       smapi = CALLOC_STRUCT(st_manager);
       if (smapi)
          smapi->screen = screen;
diff --git a/src/gallium/state_trackers/glx/xlib/xm_public.h b/src/gallium/state_trackers/glx/xlib/xm_public.h
index ac6a8ffb27..950eb21521 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_public.h
+++ b/src/gallium/state_trackers/glx/xlib/xm_public.h
@@ -26,19 +26,23 @@
  * 
  **************************************************************************/
 
-#ifndef XM_WINSYS_H
-#define XM_WINSYS_H
+#ifndef XM_PUBLIC_H
+#define XM_PUBLIC_H
 
-struct xm_driver;
+#include <X11/Xlib.h>
+
+struct pipe_screen;
+struct st_api;
 
 /* This is the driver interface required by the glx/xlib state tracker. 
  */
 struct xm_driver {
    struct pipe_screen *(*create_pipe_screen)( Display *display );
+   struct st_api *(*create_st_api)( void );
 };
 
 extern void
 xmesa_set_driver( const struct xm_driver *driver );
 
 
-#endif
+#endif /* XM_PUBLIC_H */
diff --git a/src/gallium/state_trackers/glx/xlib/xm_st.c b/src/gallium/state_trackers/glx/xlib/xm_st.c
index d462776363..abe3b5429b 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_st.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_st.c
@@ -31,11 +31,6 @@
 #include "xm_api.h"
 #include "xm_st.h"
 
-/* support OpenGL by default */
-#ifndef XMESA_ST_MODULE
-#define XMESA_ST_MODULE st_module_OpenGL
-#endif
-
 struct xmesa_st_framebuffer {
    struct pipe_screen *screen;
    XMesaBuffer buffer;
@@ -267,9 +262,3 @@ xmesa_copy_st_framebuffer(struct st_framebuffer_iface *stfbi,
 {
    /* TODO */
 }
-
-struct st_api *
-xmesa_create_st_api(void)
-{
-   return XMESA_ST_MODULE.create_api();
-}
diff --git a/src/gallium/state_trackers/glx/xlib/xm_st.h b/src/gallium/state_trackers/glx/xlib/xm_st.h
index 7ca7afe253..b22a837380 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_st.h
+++ b/src/gallium/state_trackers/glx/xlib/xm_st.h
@@ -33,9 +33,6 @@
 
 #include "xm_api.h"
 
-struct st_api *
-xmesa_create_st_api(void);
-
 struct st_framebuffer_iface *
 xmesa_create_st_framebuffer(struct pipe_screen *screen, XMesaBuffer b);