Add code to few more essential methods in libresoc_device.c

[mesa.git] / src / glx / drisw_glx.c

diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index 6e37f0274b04e0f2be84fc2ef715ce6f635fff75..b282db8cf83f574b465b4d5b0db55e1680109517 100644 (file)
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -23,7 +23,10 @@
 
 #if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
 
+#include <xcb/xproto.h>
+#include <xcb/shm.h>
 #include <X11/Xlib.h>
+#include <X11/Xlib-xcb.h>
 #include "glxclient.h"
 #include <dlfcn.h>
 #include "dri_common.h"
@@ -193,14 +196,13 @@ swrastXPutImage(__DRIdrawable * draw, int op,
    ximage->bytes_per_line = stride ? stride : bytes_per_line(w * ximage->bits_per_pixel, 32);
    ximage->data = data;
 
+   ximage->width = ximage->bytes_per_line / ((ximage->bits_per_pixel + 7)/ 8);
+   ximage->height = h;
+
    if (pdp->shminfo.shmid >= 0) {
-      ximage->width = ximage->bytes_per_line / ((ximage->bits_per_pixel + 7)/ 8);
-      ximage->height = h;
       XShmPutImage(dpy, drawable, gc, ximage, srcx, srcy, x, y, w, h, False);
       XSync(dpy, False);
    } else {
-      ximage->width = w;
-      ximage->height = h;
       XPutImage(dpy, drawable, gc, ximage, srcx, srcy, x, y, w, h);
    }
    ximage->data = NULL;
@@ -303,6 +305,9 @@ swrastGetImageShm2(__DRIdrawable * read,
       if (!XCreateDrawable(prp, shmid, dpy))
          return GL_FALSE;
    }
+
+   if (prp->shminfo.shmid == -1)
+      return GL_FALSE;
    readable = pread->xDrawable;
 
    ximage = prp->ximage;
@@ -806,6 +811,11 @@ driswBindExtensions(struct drisw_screen *psc, const __DRIextension **extensions)
          psc->rendererQuery = (__DRI2rendererQueryExtension *) extensions[i];
          __glXEnableDirectExtension(&psc->base, "GLX_MESA_query_renderer");
       }
+
+      if (strcmp(extensions[i]->name, __DRI2_ROBUSTNESS) == 0)
+         __glXEnableDirectExtension(&psc->base,
+                                    "GLX_ARB_create_context_robustness");
+
       if (strcmp(extensions[i]->name, __DRI2_FLUSH_CONTROL) == 0) {
          __glXEnableDirectExtension(&psc->base,
                                     "GLX_ARB_context_flush_control");
@@ -816,27 +826,26 @@ driswBindExtensions(struct drisw_screen *psc, const __DRIextension **extensions)
 static int
 check_xshm(Display *dpy)
 {
-   int (*old_handler)(Display *, XErrorEvent *);
-
+   xcb_connection_t *c = XGetXCBConnection(dpy);
+   xcb_void_cookie_t cookie;
+   xcb_generic_error_t *error;
+   int ret = True;
    int ignore;
-   XShmSegmentInfo info = { 0, };
 
    if (!XQueryExtension(dpy, "MIT-SHM", &xshm_opcode, &ignore, &ignore))
       return False;
 
-   old_handler = XSetErrorHandler(handle_xerror);
-   XShmDetach(dpy, &info);
-   XSync(dpy, False);
-   (void) XSetErrorHandler(old_handler);
-
-   /* BadRequest means we're a remote client. If we were local we'd
-    * expect BadValue since 'info' has an invalid segment name.
-    */
-   if (xshm_error == BadRequest)
-      return False;
+   cookie = xcb_shm_detach_checked(c, 0);
+   if ((error = xcb_request_check(c, cookie))) {
+      /* BadRequest means we're a remote client. If we were local we'd
+       * expect BadValue since 'info' has an invalid segment name.
+       */
+      if (error->error_code == BadRequest)
+         ret = False;
+      free(error);
+   }
 
-   xshm_error = 0;
-   return True;
+   return ret;
 }
 
 static struct glx_screen *