xref: /external/mesa3d/src/gallium/state_trackers/wgl/stw_context.h

/**************************************************************************
 *
 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
 * 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, sub license, 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 (including the
 * next paragraph) 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 NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
 *
 **************************************************************************/

#ifndef STW_CONTEXT_H
#define STW_CONTEXT_H

#include <windows.h>

struct stw_framebuffer;
struct st_context_iface;

struct stw_context
{
   struct st_context_iface *st;
   DHGLRC dhglrc;
   int iPixelFormat;
   HDC hdc;

   struct stw_framebuffer *current_framebuffer;
};

DHGLRC stw_create_context_attribs( HDC hdc, INT iLayerPlane, DHGLRC hShareContext,
                                   int majorVersion, int minorVersion, int contextFlags, int profileMask );

DHGLRC stw_get_current_context( void );

HDC stw_get_current_dc( void );

BOOL stw_make_current( HDC hdc, DHGLRC dhglrc );

void stw_flush_current_locked( struct stw_framebuffer *fb );
void stw_notify_current_locked( struct stw_framebuffer *fb );

#endif /* STW_CONTEXT_H */