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/*
* mesa 3-D graphics library
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/**
* \brief VBO builder module datatypes and definitions.
* \author Keith Whitwell
*/
/**
* \mainpage The TNL splitter
*
* This is the private data used internally to the _tnl_split_prims()
* helper function. Nobody outside the _tnl_split* files needs to
* include or know about this structure.
*/
#ifndef _TNL_SPLIT_H
#define _TNL_SPLIT_H
#include "tnl.h"
/* True if a primitive can be split without copying of vertices, false
* otherwise.
*/
GLboolean
_tnl_split_prim_inplace(GLenum mode, GLuint *first, GLuint *incr);
void
_tnl_split_inplace(struct gl_context *ctx,
const struct tnl_vertex_array arrays[],
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLuint min_index,
GLuint max_index,
tnl_draw_func draw,
const struct split_limits *limits);
/* Requires ib != NULL:
*/
void
_tnl_split_copy(struct gl_context *ctx,
const struct tnl_vertex_array arrays[],
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
tnl_draw_func draw,
const struct split_limits *limits);
#endif
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