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/*
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 Copyright (C) Intel Corp.  2006.  All Rights Reserved.
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 Intel funded Tungsten Graphics to
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 develop this 3D driver.
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 Permission is hereby granted, free of charge, to any person obtaining
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 a copy of this software and associated documentation files (the
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 "Software"), to deal in the Software without restriction, including
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 without limitation the rights to use, copy, modify, merge, publish,
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 distribute, sublicense, and/or sell copies of the Software, and to
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 permit persons to whom the Software is furnished to do so, subject to
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 the following conditions:
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 The above copyright notice and this permission notice (including the
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 next paragraph) shall be included in all copies or substantial
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 portions of the Software.
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 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
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 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 **********************************************************************/
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 /*
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  * Authors:
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  *   Keith Whitwell
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  */
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#ifndef VBO_ATTRIB_H
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#define VBO_ATTRIB_H
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/*
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 * Note: The first attributes match the VERT_ATTRIB_* definitions
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 * in mtypes.h.  However, the tnl module has additional attributes
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 * for materials, color indexes, edge flags, etc.
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 */
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/* Although it's nice to use these as bit indexes in a DWORD flag, we
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 * could manage without if necessary.  Another limit currently is the
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 * number of bits allocated for these numbers in places like vertex
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 * program instruction formats and register layouts.
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 */
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enum {
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	VBO_ATTRIB_POS = 0,
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	VBO_ATTRIB_WEIGHT = 1,
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	VBO_ATTRIB_NORMAL = 2,
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	VBO_ATTRIB_COLOR0 = 3,
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	VBO_ATTRIB_COLOR1 = 4,
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	VBO_ATTRIB_FOG = 5,
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	VBO_ATTRIB_INDEX = 6,
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	VBO_ATTRIB_EDGEFLAG = 7,
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	VBO_ATTRIB_TEX0 = 8,
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	VBO_ATTRIB_TEX1 = 9,
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	VBO_ATTRIB_TEX2 = 10,
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	VBO_ATTRIB_TEX3 = 11,
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	VBO_ATTRIB_TEX4 = 12,
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	VBO_ATTRIB_TEX5 = 13,
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	VBO_ATTRIB_TEX6 = 14,
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	VBO_ATTRIB_TEX7 = 15,
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	VBO_ATTRIB_POINT_SIZE = 16,
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	VBO_ATTRIB_GENERIC0 = 17, /* Not used? */
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	VBO_ATTRIB_GENERIC1 = 18,
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	VBO_ATTRIB_GENERIC2 = 19,
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	VBO_ATTRIB_GENERIC3 = 20,
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	VBO_ATTRIB_GENERIC4 = 21,
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	VBO_ATTRIB_GENERIC5 = 22,
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	VBO_ATTRIB_GENERIC6 = 23,
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	VBO_ATTRIB_GENERIC7 = 24,
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	VBO_ATTRIB_GENERIC8 = 25,
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	VBO_ATTRIB_GENERIC9 = 26,
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	VBO_ATTRIB_GENERIC10 = 27,
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	VBO_ATTRIB_GENERIC11 = 28,
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	VBO_ATTRIB_GENERIC12 = 29,
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	VBO_ATTRIB_GENERIC13 = 30,
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	VBO_ATTRIB_GENERIC14 = 31,
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	VBO_ATTRIB_GENERIC15 = 32,
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	/* XXX: in the vertex program InputsRead flag, we alias
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	 * materials and generics and use knowledge about the program
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	 * (whether it is a fixed-function emulation) to
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	 * differentiate.  Here we must keep them apart instead.
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	 */
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	VBO_ATTRIB_MAT_FRONT_AMBIENT = 33,
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	VBO_ATTRIB_MAT_BACK_AMBIENT = 34,
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	VBO_ATTRIB_MAT_FRONT_DIFFUSE = 35,
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	VBO_ATTRIB_MAT_BACK_DIFFUSE = 36,
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	VBO_ATTRIB_MAT_FRONT_SPECULAR = 37,
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	VBO_ATTRIB_MAT_BACK_SPECULAR = 38,
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	VBO_ATTRIB_MAT_FRONT_EMISSION = 39,
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	VBO_ATTRIB_MAT_BACK_EMISSION = 40,
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	VBO_ATTRIB_MAT_FRONT_SHININESS = 41,
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	VBO_ATTRIB_MAT_BACK_SHININESS = 42,
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	VBO_ATTRIB_MAT_FRONT_INDEXES = 43,
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	VBO_ATTRIB_MAT_BACK_INDEXES = 44,
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	VBO_ATTRIB_MAX = 45
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};
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#define VBO_ATTRIB_FIRST_MATERIAL VBO_ATTRIB_MAT_FRONT_AMBIENT
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#define VBO_ATTRIB_LAST_MATERIAL VBO_ATTRIB_MAT_BACK_INDEXES
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#define VBO_MAX_COPIED_VERTS 3
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#endif