src/mesa/drivers/dri/i965/brw_attrib.h

   1 /*
   2  Copyright (C) Intel Corp.  2006.  All Rights Reserved.
   3  Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
   4  develop this 3D driver.
   5
   6  Permission is hereby granted, free of charge, to any person obtaining
   7  a 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, sublicense, 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
  16  portions of the Software.
  17
  18  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  21  IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  22  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25
  26  **********************************************************************/
  27  /*
  28   * Authors:
  29   *   Keith Whitwell <keith@tungstengraphics.com>
  30   */
  31
  32 #ifndef BRW_ATTRIB_H
  33 #define BRW_ATTRIB_H
  34
  35
  36 /*
  37  * Note: The first attributes match the VERT_ATTRIB_* definitions
  38  * in mtypes.h.  However, the tnl module has additional attributes
  39  * for materials, color indexes, edge flags, etc.
  40  */
  41 /* Although it's nice to use these as bit indexes in a DWORD flag, we
  42  * could manage without if necessary.  Another limit currently is the
  43  * number of bits allocated for these numbers in places like vertex
  44  * program instruction formats and register layouts.
  45  */
  46 enum {
  47         BRW_ATTRIB_POS = 0,
  48         BRW_ATTRIB_WEIGHT = 1,
  49         BRW_ATTRIB_NORMAL = 2,
  50         BRW_ATTRIB_COLOR0 = 3,
  51         BRW_ATTRIB_COLOR1 = 4,
  52         BRW_ATTRIB_FOG = 5,
  53         BRW_ATTRIB_INDEX = 6,
  54         BRW_ATTRIB_EDGEFLAG = 7,
  55         BRW_ATTRIB_TEX0 = 8,
  56         BRW_ATTRIB_TEX1 = 9,
  57         BRW_ATTRIB_TEX2 = 10,
  58         BRW_ATTRIB_TEX3 = 11,
  59         BRW_ATTRIB_TEX4 = 12,
  60         BRW_ATTRIB_TEX5 = 13,
  61         BRW_ATTRIB_TEX6 = 14,
  62         BRW_ATTRIB_TEX7 = 15,
  63
  64         BRW_ATTRIB_GENERIC0 = 16, /* Not used? */
  65         BRW_ATTRIB_GENERIC1 = 17,
  66         BRW_ATTRIB_GENERIC2 = 18,
  67         BRW_ATTRIB_GENERIC3 = 19,
  68         BRW_ATTRIB_GENERIC4 = 20,
  69         BRW_ATTRIB_GENERIC5 = 21,
  70         BRW_ATTRIB_GENERIC6 = 22,
  71         BRW_ATTRIB_GENERIC7 = 23,
  72         BRW_ATTRIB_GENERIC8 = 24,
  73         BRW_ATTRIB_GENERIC9 = 25,
  74         BRW_ATTRIB_GENERIC10 = 26,
  75         BRW_ATTRIB_GENERIC11 = 27,
  76         BRW_ATTRIB_GENERIC12 = 28,
  77         BRW_ATTRIB_GENERIC13 = 29,
  78         BRW_ATTRIB_GENERIC14 = 30,
  79         BRW_ATTRIB_GENERIC15 = 31,
  80
  81         BRW_ATTRIB_MAT_FRONT_AMBIENT = 32,
  82         BRW_ATTRIB_MAT_BACK_AMBIENT = 33,
  83         BRW_ATTRIB_MAT_FRONT_DIFFUSE = 34,
  84         BRW_ATTRIB_MAT_BACK_DIFFUSE = 35,
  85         BRW_ATTRIB_MAT_FRONT_SPECULAR = 36,
  86         BRW_ATTRIB_MAT_BACK_SPECULAR = 37,
  87         BRW_ATTRIB_MAT_FRONT_EMISSION = 38,
  88         BRW_ATTRIB_MAT_BACK_EMISSION = 39,
  89         BRW_ATTRIB_MAT_FRONT_SHININESS = 40,
  90         BRW_ATTRIB_MAT_BACK_SHININESS = 41,
  91         BRW_ATTRIB_MAT_FRONT_INDEXES = 42,
  92         BRW_ATTRIB_MAT_BACK_INDEXES = 43,
  93
  94         BRW_ATTRIB_MAX = 44
  95 } ;
  96
  97 #define BRW_ATTRIB_FIRST_MATERIAL BRW_ATTRIB_MAT_FRONT_AMBIENT
  98 #define BRW_ATTRIB_LAST_MATERIAL BRW_ATTRIB_MAT_BACK_INDEXES
  99
 100 #define BRW_MAX_COPIED_VERTS 3
 101
 102
 103 static inline GLuint64EXT brw_translate_inputs( GLboolean vp_enabled,
 104                                                 GLuint mesa_inputs )
 105 {
 106    GLuint64EXT inputs = mesa_inputs;
 107    if (vp_enabled)
 108       return inputs;
 109    else
 110       return (inputs & 0xffff) | ((inputs & 0xffff0000) << 16);
 111 }
 112
 113
 114 #endif