1 2 /* 3 * Mesa 3-D graphics library 4 * 5 * Copyright (C) 1999-2001 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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23 * OTHER DEALINGS IN THE SOFTWARE. 24 * 25 * Authors: 26 * Keith Whitwell <keithw@vmware.com> 27 */ 28 29 /* Public interface to the swrast_setup module. This module provides 30 * an implementation of the driver interface to t_vb_render.c, and uses 31 * the software rasterizer (swrast) to perform actual rasterization. 32 * 33 * The internals of the implementation are private, but can be hooked 34 * into tnl at any time (except between RenderStart/RenderEnd) by 35 * calling _swsetup_Wakeup(). 36 */ 37 38 #ifndef SWRAST_SETUP_H 39 #define SWRAST_SETUP_H 40 41 #include "swrast/swrast.h" 42 43 extern GLboolean 44 _swsetup_CreateContext( struct gl_context *ctx ); 45 46 extern void 47 _swsetup_DestroyContext( struct gl_context *ctx ); 48 49 extern void 50 _swsetup_InvalidateState( struct gl_context *ctx, GLuint new_state ); 51 52 extern void 53 _swsetup_Wakeup( struct gl_context *ctx ); 54 55 /* Helper function to translate a hardware vertex (as understood by 56 * the tnl/t_vertex.c code) to a swrast vertex. 57 */ 58 extern void 59 _swsetup_Translate( struct gl_context *ctx, const void *vertex, SWvertex *dest ); 60 61 #endif 62