src/mesa/tnl/tnl.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.1
   4  *
   5  * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Keith Whitwell <keith@tungstengraphics.com>
  26  */
  27
  28 #ifndef _TNL_H
  29 #define _TNL_H
  30
  31 #include "main/mtypes.h"
  32
  33
  34
  35 /* These are the public-access functions exported from tnl.  (A few
  36  * more are currently hooked into dispatch directly by the module
  37  * itself.)
  38  */
  39 extern GLboolean
  40 _tnl_CreateContext( GLcontext *ctx );
  41
  42 extern void
  43 _tnl_DestroyContext( GLcontext *ctx );
  44
  45 extern void
  46 _tnl_InvalidateState( GLcontext *ctx, GLuint new_state );
  47
  48 /* Functions to revive the tnl module after being unhooked from
  49  * dispatch and/or driver callbacks.
  50  */
  51
  52 extern void
  53 _tnl_wakeup( GLcontext *ctx );
  54
  55 /* Driver configuration options:
  56  */
  57 extern void
  58 _tnl_need_projected_coords( GLcontext *ctx, GLboolean flag );
  59
  60
  61 /* Control whether T&L does per-vertex fog
  62  */
  63 extern void
  64 _tnl_allow_vertex_fog( GLcontext *ctx, GLboolean value );
  65
  66 extern void
  67 _tnl_allow_pixel_fog( GLcontext *ctx, GLboolean value );
  68
  69 extern void
  70 _tnl_program_string(GLcontext *ctx, GLenum target, struct gl_program *program);
  71
  72 struct _mesa_prim;
  73 struct _mesa_index_buffer;
  74
  75 void
  76 _tnl_draw_prims( GLcontext *ctx,
  77                  const struct gl_client_array *arrays[],
  78                  const struct _mesa_prim *prim,
  79                  GLuint nr_prims,
  80                  const struct _mesa_index_buffer *ib,
  81                  GLuint min_index,
  82                  GLuint max_index);
  83
  84 void
  85 _tnl_vbo_draw_prims( GLcontext *ctx,
  86                      const struct gl_client_array *arrays[],
  87                      const struct _mesa_prim *prim,
  88                      GLuint nr_prims,
  89                      const struct _mesa_index_buffer *ib,
  90                      GLboolean index_bounds_valid,
  91                      GLuint min_index,
  92                      GLuint max_index);
  93
  94 extern void
  95 _mesa_load_tracked_matrices(GLcontext *ctx);
  96
  97 extern void
  98 _tnl_RasterPos(GLcontext *ctx, const GLfloat vObj[4]);
  99
 100 #endif