/* * Mesa 3-D graphics library * Version: 3.0 * Copyright (C) 1995-1998 Brian Paul * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* * Windows driver by: Mark E. Peterson (markp@ic.mankato.mn.us) * Updated by Li Wei (liwei@aiar.xjtu.edu.cn) * * *************************************************************** * WMesa * * version 2.3 * * * * By * * Li Wei * * Institute of Artificial Intelligence & Robotics * * Xi'an Jiaotong University * * Email: liwei@aiar.xjtu.edu.cn * * Web page: http://sun.aiar.xjtu.edu.cn * * * * July 7th, 1997 * *************************************************************** */ #ifndef WMESA_H #define WMESA_H #ifdef __cplusplus extern "C" { #endif #include "GL/gl.h" #if defined(_MSV_VER) && !defined(__GNUC__) # pragma warning (disable:4273) # pragma warning( disable : 4244 ) /* '=' : conversion from 'const double ' to 'float ', possible loss of data */ # pragma warning( disable : 4018 ) /* '<' : signed/unsigned mismatch */ # pragma warning( disable : 4305 ) /* '=' : truncation from 'const double ' to 'float ' */ # pragma warning( disable : 4013 ) /* 'function' undefined; assuming extern returning int */ # pragma warning( disable : 4761 ) /* integral size mismatch in argument; conversion supplied */ # pragma warning( disable : 4273 ) /* 'identifier' : inconsistent DLL linkage. dllexport assumed */ # if (MESA_WARNQUIET>1) # pragma warning( disable : 4146 ) /* unary minus operator applied to unsigned type, result still unsigned */ # endif #endif /* * This is the WMesa context 'handle': */ typedef struct wmesa_context *WMesaContext; /* * Create a new WMesaContext for rendering into a window. You must * have already created the window of correct visual type and with an * appropriate colormap. * * Input: * hDC - Windows device or memory context * Pal - Palette to use * rgb_flag - GL_TRUE = RGB mode, * GL_FALSE = color index mode * db_flag - GL_TRUE = double-buffered, * GL_FALSE = single buffered * alpha_flag - GL_TRUE = create software alpha buffer, * GL_FALSE = no software alpha buffer * * Note: Indexed mode requires double buffering under Windows. * * Return: a WMesa_context or NULL if error. */ extern WMesaContext WMesaCreateContext(HDC hDC,HPALETTE* pPal, GLboolean rgb_flag, GLboolean db_flag, GLboolean alpha_flag); /* * Destroy a rendering context as returned by WMesaCreateContext() */ extern void WMesaDestroyContext( WMesaContext ctx ); /* * Make the specified context the current one. */ extern void WMesaMakeCurrent( WMesaContext ctx, HDC hdc ); /* * Return a handle to the current context. */ extern WMesaContext WMesaGetCurrentContext( void ); /* * Swap the front and back buffers for the current context. No action * taken if the context is not double buffered. */ extern void WMesaSwapBuffers(HDC hdc); /* * In indexed color mode we need to know when the palette changes. */ extern void WMesaPaletteChange(HPALETTE Pal); extern void WMesaMove(void); void WMesaShareLists(WMesaContext ctx_to_share, WMesaContext ctx); #ifdef __cplusplus } #endif #endif