Move string functions to state_tracker, add queries to pipe, winsys.

1 files changed, 86 insertions, 0 deletions

diff --git a/src/mesa/state_tracker/st_cb_strings.c b/src/mesa/state_tracker/st_cb_strings.c
new file mode 100644
index 0000000000..ac1a8b1422
--- /dev/null
+++ b/src/mesa/state_tracker/st_cb_strings.c
@@ -0,0 +1,86 @@
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+ /*
+  * Authors:
+  *   Keith Whitwell <keith@tungstengraphics.com>
+  *   Brian Paul
+  */
+
+#include "main/glheader.h"
+#include "main/macros.h"
+#include "main/version.h"
+#include "pipe/p_context.h"
+#include "pipe/p_winsys.h"
+#include "st_context.h"
+#include "st_cb_strings.h"
+
+#define ST_VERSION_STRING "0.1"
+
+static const GLubyte *
+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: {
+      const char *vendor = pipe->get_vendor( pipe );
+      const char *tungsten = "Tungsten Graphics, Inc.";
+
+      /* Tungsten developed the state_tracker module (and much of
+       * Mesa), but the driver itself may come from elsewhere.  The
+       * additional string allows "and XyzCorp" to reflect this.
+       */
+      if (vendor && strcmp(vendor, tungsten) != 0)
+	 snprintf(buffer, sizeof(buffer), "%s and %s",	tungsten, vendor);
+      else
+	 snprintf(buffer, sizeof(buffer), "%s",	tungsten);
+
+      return (GLubyte *) buffer;
+      break;
+   }
+
+   case GL_RENDERER:
+      snprintf(buffer, sizeof(buffer), "TG3D, %s on %s", 
+	       pipe->get_name( pipe ),
+	       pipe->winsys->get_name( pipe->winsys ));
+
+      return (GLubyte *) buffer;
+
+   default:
+      return NULL;
+   }
+}
+
+
+void st_init_string_functions(struct dd_function_table *functions)
+{
+   functions->GetString = st_get_string;
+}