Need to store vendor and renderer strings in the context.

As it was, we always returned the same pointer.  So glxinfo, which calls
glGetString() before printing anything, was printing the same string for
both vendor and renderer.

2 files changed, 9 insertions, 8 deletions

diff --git a/src/mesa/state_tracker/st_cb_strings.c b/src/mesa/state_tracker/st_cb_strings.c
index ac1a8b14224..776f518e2bb 100644
--- a/src/mesa/state_tracker/st_cb_strings.c
+++ b/src/mesa/state_tracker/st_cb_strings.c
@@ -46,8 +46,6 @@ st_get_string(GLcontext * ctx, GLenum name)
 {
    struct st_context *st = st_context(ctx);
    struct pipe_context *pipe = st->pipe;
-   static char buffer[128];
-
 
    switch (name) {
    case GL_VENDOR: {
@@ -59,20 +57,20 @@ st_get_string(GLcontext * ctx, GLenum name)
        * additional string allows "and XyzCorp" to reflect this.
        */
       if (vendor && strcmp(vendor, tungsten) != 0)
-	 snprintf(buffer, sizeof(buffer), "%s and %s",	tungsten, vendor);
+	 snprintf(st->vendor, sizeof(st->vendor),
+                  "%s and %s", tungsten, vendor);
       else
-	 snprintf(buffer, sizeof(buffer), "%s",	tungsten);
+	 snprintf(st->vendor, sizeof(st->vendor), "%s", tungsten);
 
-      return (GLubyte *) buffer;
-      break;
+      return (GLubyte *) st->vendor;
    }
 
    case GL_RENDERER:
-      snprintf(buffer, sizeof(buffer), "TG3D, %s on %s", 
+      snprintf(st->renderer, sizeof(st->renderer), "TG3D, %s on %s", 
 	       pipe->get_name( pipe ),
 	       pipe->winsys->get_name( pipe->winsys ));
 
-      return (GLubyte *) buffer;
+      return (GLubyte *) st->renderer;
 
    default:
       return NULL;
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index 38d6a3ed86e..13ea28237c9 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -97,6 +97,9 @@ struct st_context
       GLuint frontbuffer_dirty:1;
    } flags;
 
+   char vendor[100];
+   char renderer[100];
+
    /* State to be validated:
     */
    struct st_tracked_state **atoms;