src/gallium/drivers/llvmpipe/lp_setup.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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  11  * permit persons to whom the Software is furnished to do so, subject to
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  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
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  27 #ifndef LP_SETUP_H
  28 #define LP_SETUP_H
  29
  30 #include "pipe/p_compiler.h"
  31
  32 enum lp_interp {
  33    LP_INTERP_CONSTANT,
  34    LP_INTERP_LINEAR,
  35    LP_INTERP_PERSPECTIVE,
  36    LP_INTERP_POSITION,
  37    LP_INTERP_FACING
  38 };
  39
  40 struct setup_context;
  41
  42 struct setup_context *
  43 lp_setup_create( void );
  44
  45 void
  46 lp_setup_clear(struct setup_context *setup,
  47                const float *clear_color,
  48                double clear_depth,
  49                unsigned clear_stencil,
  50                unsigned flags);
  51
  52 void
  53 lp_setup_triangle(struct setup_context *setup,
  54                   const float (*v0)[4],
  55                   const float (*v1)[4],
  56                   const float (*v2)[4]);
  57
  58 void
  59 lp_setup_line(struct setup_context *setup,
  60               const float (*v0)[4],
  61               const float (*v1)[4]);
  62
  63 void
  64 lp_setup_point( struct setup_context *setup,
  65                 const float (*v0)[4] );
  66
  67 void
  68 lp_setup_set_triangle_state( struct setup_context *setup,
  69                              unsigned cullmode,
  70                              boolean front_is_ccw );
  71
  72 void
  73 lp_setup_set_fs_inputs( struct setup_context *setup,
  74                         const enum lp_interp *interp,
  75                         unsigned nr );
  76
  77 void
  78 lp_setup_destroy( struct setup_context *setup );
  79
  80 #endif