src/mesa/state_tracker/st_cb_strings.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28  /*
  29   * Authors:
  30   *   Keith Whitwell <keith@tungstengraphics.com>
  31   *   Brian Paul
  32   */
  33
  34 #include "main/glheader.h"
  35 #include "main/macros.h"
  36 #include "pipe/p_context.h"
  37 #include "pipe/p_screen.h"
  38 #include "util/u_string.h"
  39 #include "st_context.h"
  40 #include "st_cb_strings.h"
  41
  42 #define ST_VERSION_STRING "0.4"
  43
  44 static const GLubyte *
  45 st_get_string(GLcontext * ctx, GLenum name)
  46 {
  47    struct st_context *st = st_context(ctx);
  48    struct pipe_screen *screen = st->pipe->screen;
  49
  50    switch (name) {
  51    case GL_VENDOR: {
  52       const char *vendor = screen->get_vendor( screen );
  53       util_snprintf(st->vendor, sizeof(st->vendor), "%s", vendor);
  54       return (GLubyte *) st->vendor;
  55    }
  56
  57    case GL_RENDERER:
  58       util_snprintf(st->renderer, sizeof(st->renderer), "Gallium %s on %s",
  59                ST_VERSION_STRING,
  60                screen->get_name( screen ));
  61
  62       return (GLubyte *) st->renderer;
  63
  64    default:
  65       return NULL;
  66    }
  67 }
  68
  69
  70 void st_init_string_functions(struct dd_function_table *functions)
  71 {
  72    functions->GetString = st_get_string;
  73 }