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/*
* Mesa 3-D graphics library
* 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
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