1 /************************************************************************** 2 * 3 * Copyright 2007 VMware, Inc. 4 * 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 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, 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 portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 #ifndef DRAW_VERTEX_HEADER_H 29 #define DRAW_VERTEX_HEADER_H 30 31 /** Sum of frustum planes and user-defined planes */ 32 #define DRAW_TOTAL_CLIP_PLANES (6 + PIPE_MAX_CLIP_PLANES) 33 34 /** 35 * Basic vertex info. Used to represent vertices after VS (through GS, TESS, 36 * etc.) to vbuf output. 37 */ 38 struct vertex_header { 39 unsigned clipmask:DRAW_TOTAL_CLIP_PLANES; 40 unsigned edgeflag:1; 41 unsigned pad:1; 42 unsigned vertex_id:16; 43 44 float clip_pos[4]; 45 float data[][4]; // the vertex attributes 46 }; 47 48 #endif 49