1 /* 2 * mesa 3-D graphics library 3 * Version: 6.5 4 * 5 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 /** 26 * \file vbo_context.h 27 * \brief VBO builder module datatypes and definitions. 28 * \author Keith Whitwell 29 */ 30 31 32 /** 33 * \mainpage The VBO splitter 34 * 35 * This is the private data used internally to the vbo_split_prims() 36 * helper function. Nobody outside the vbo_split* files needs to 37 * include or know about this structure. 38 */ 39 40 41 #ifndef _VBO_SPLIT_H 42 #define _VBO_SPLIT_H 43 44 #include "vbo.h" 45 46 47 /* True if a primitive can be split without copying of vertices, false 48 * otherwise. 49 */ 50 GLboolean split_prim_inplace(GLenum mode, GLuint *first, GLuint *incr); 51 52 void vbo_split_inplace( struct gl_context *ctx, 53 const struct gl_client_array *arrays[], 54 const struct _mesa_prim *prim, 55 GLuint nr_prims, 56 const struct _mesa_index_buffer *ib, 57 GLuint min_index, 58 GLuint max_index, 59 vbo_draw_func draw, 60 const struct split_limits *limits ); 61 62 /* Requires ib != NULL: 63 */ 64 void vbo_split_copy( struct gl_context *ctx, 65 const struct gl_client_array *arrays[], 66 const struct _mesa_prim *prim, 67 GLuint nr_prims, 68 const struct _mesa_index_buffer *ib, 69 vbo_draw_func draw, 70 const struct split_limits *limits ); 71 72 #endif 73
