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  1. /*
  2.  * Mesa 3-D graphics library
  3.  *
  4.  * Copyright (C) 1999-2007  Brian Paul   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 "Software"),
  8.  * to deal in the Software without restriction, including without limitation
  9.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10.  * and/or sell copies of the Software, and to permit persons to whom the
  11.  * Software is furnished to do so, subject to the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice shall be included
  14.  * in all copies or substantial portions of the Software.
  15.  *
  16.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22.  * OTHER DEALINGS IN THE SOFTWARE.
  23.  *
  24.  * Authors:
  25.  *    Keith Whitwell <keith@tungstengraphics.com>
  26.  */
  27.  
  28.  
  29.  
  30. #ifndef _T_PIPELINE_H_
  31. #define _T_PIPELINE_H_
  32.  
  33. #include "main/mtypes.h"
  34. #include "t_context.h"
  35.  
  36. extern void _tnl_run_pipeline( struct gl_context *ctx );
  37.  
  38. extern void _tnl_destroy_pipeline( struct gl_context *ctx );
  39.  
  40. extern void _tnl_install_pipeline( struct gl_context *ctx,
  41.                                    const struct tnl_pipeline_stage **stages );
  42.  
  43.  
  44. /* These are implemented in the t_vb_*.c files:
  45.  */
  46. extern const struct tnl_pipeline_stage _tnl_vertex_transform_stage;
  47. extern const struct tnl_pipeline_stage _tnl_normal_transform_stage;
  48. extern const struct tnl_pipeline_stage _tnl_lighting_stage;
  49. extern const struct tnl_pipeline_stage _tnl_fog_coordinate_stage;
  50. extern const struct tnl_pipeline_stage _tnl_texgen_stage;
  51. extern const struct tnl_pipeline_stage _tnl_texture_transform_stage;
  52. extern const struct tnl_pipeline_stage _tnl_point_attenuation_stage;
  53. extern const struct tnl_pipeline_stage _tnl_vertex_program_stage;
  54. extern const struct tnl_pipeline_stage _tnl_render_stage;
  55.  
  56. /* Shorthand to plug in the default pipeline:
  57.  */
  58. extern const struct tnl_pipeline_stage *_tnl_default_pipeline[];
  59. extern const struct tnl_pipeline_stage *_tnl_vp_pipeline[];
  60.  
  61.  
  62. /* Convenience routines provided by t_vb_render.c:
  63.  */
  64. extern tnl_render_func _tnl_render_tab_elts[];
  65. extern tnl_render_func _tnl_render_tab_verts[];
  66.  
  67. extern void _tnl_RenderClippedPolygon( struct gl_context *ctx,
  68.                                        const GLuint *elts, GLuint n );
  69.  
  70. extern void _tnl_RenderClippedLine( struct gl_context *ctx, GLuint ii, GLuint jj );
  71.  
  72.  
  73. #endif
  74.