From a38cb37913b7cd2f9c3c7aa11dcbb9485d623924 Mon Sep 17 00:00:00 2001 From: keithw Date: Mon, 15 Jan 2007 11:52:58 +0000 Subject: New files to manage splitting drawing commands --- src/mesa/vbo/vbo_split.h | 72 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 src/mesa/vbo/vbo_split.h (limited to 'src/mesa/vbo/vbo_split.h') diff --git a/src/mesa/vbo/vbo_split.h b/src/mesa/vbo/vbo_split.h new file mode 100644 index 0000000000..05888d048c --- /dev/null +++ b/src/mesa/vbo/vbo_split.h @@ -0,0 +1,72 @@ +/* + * mesa 3-D graphics library + * Version: 6.5 + * + * 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 + * BRIAN PAUL 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. + */ + +/** + * \file vbo_context.h + * \brief VBO builder module datatypes and definitions. + * \author Keith Whitwell + */ + + +/** + * \mainpage The VBO splitter + * + * This is the private data used internally to the vbo_split_prims() + * helper function. Nobody outside the vbo_split* files needs to + * include or know about this structure. + */ + + +#ifndef _VBO_SPLIT_H +#define _VBO_SPLIT_H + +#include "vbo.h" + + +/* True if a primitive can be split without copying of vertices, false + * otherwise. + */ +GLboolean split_prim_inplace(GLenum mode, GLuint *first, GLuint *incr); + +void vbo_split_inplace( GLcontext *ctx, + const struct gl_client_array *arrays[], + const struct _mesa_prim *prim, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + GLuint min_index, + GLuint max_index, + vbo_draw_func draw, + const struct split_limits *limits ); + +/* Requires ib != NULL: + */ +void vbo_split_copy( GLcontext *ctx, + const struct gl_client_array *arrays[], + const struct _mesa_prim *prim, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + vbo_draw_func draw, + const struct split_limits *limits ); + +#endif -- cgit v1.2.3