src/mesa/drivers/windows/gldirect/gld_driver.h

   1 /****************************************************************************
   2 *
   3 *                        Mesa 3-D graphics library
   4 *                        Direct3D Driver Interface
   5 *
   6 *  ========================================================================
   7 *
   8 *   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
   9 *
  10 *   Permission is hereby granted, free of charge, to any person obtaining a
  11 *   copy of this software and associated documentation files (the "Software"),
  12 *   to deal in the Software without restriction, including without limitation
  13 *   the rights to use, copy, modify, merge, publish, distribute, sublicense,
  14 *   and/or sell copies of the Software, and to permit persons to whom the
  15 *   Software is furnished to do so, subject to the following conditions:
  16 *
  17 *   The above copyright notice and this permission notice shall be included
  18 *   in all copies or substantial portions of the Software.
  19 *
  20 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  21 *   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22 *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  23 *   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  24 *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  25 *   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  26 *   SOFTWARE.
  27 *
  28 *  ======================================================================
  29 *
  30 * Language:     ANSI C
  31 * Environment:  Windows 9x/2000/XP/XBox (Win32)
  32 *
  33 * Description:  Driver functions and interfaces
  34 *
  35 ****************************************************************************/
  36
  37 #ifndef _GLD_DRIVER_H
  38 #define _GLD_DRIVER_H
  39
  40 // This file is only useful is we're using the new GLD3 WGL code.
  41 #ifdef _USE_GLD3_WGL
  42
  43 #include "dglcontext.h"
  44
  45 // Same as DX8 D3DDISPLAYMODE
  46 typedef struct {
  47         DWORD   Width;
  48         DWORD   Height;
  49         DWORD   Refresh;
  50         DWORD   BPP;
  51 } GLD_displayMode;
  52
  53 typedef struct {
  54         // Returns a string for a given HRESULT error code.
  55         BOOL    (*GetDXErrorString)(HRESULT hr, char *buf, int nBufSize);
  56
  57         // Driver functions for managing drawables.
  58         // Functions must respect persistant buffers / persistant interface.
  59         // NOTE: Persistant interface is: DirectDraw, pre-DX8; Direct3D, DX8 and above.
  60         BOOL    (*CreateDrawable)(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);
  61         BOOL    (*ResizeDrawable)(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);
  62         BOOL    (*DestroyDrawable)(DGL_ctx *ctx);
  63
  64         // Create/Destroy private globals belonging to driver
  65         BOOL    (*CreatePrivateGlobals)(void);
  66         BOOL    (*DestroyPrivateGlobals)(void);
  67
  68         // Build pixelformat list
  69         BOOL    (*BuildPixelformatList)(void);
  70
  71         // Initialise Mesa's driver pointers
  72         BOOL    (*InitialiseMesa)(DGL_ctx *ctx);
  73
  74         // Swap buffers
  75         BOOL    (*SwapBuffers)(DGL_ctx *ctx, HDC hDC, HWND hWnd);
  76
  77         // wglGetProcAddress()
  78         PROC    (*wglGetProcAddress)(LPCSTR a);
  79
  80         BOOL    (*GetDisplayMode)(DGL_ctx *ctx, GLD_displayMode *glddm);
  81 } GLD_driver;
  82
  83 extern GLD_driver _gldDriver;
  84
  85 BOOL gldInitDriverPointers(DWORD dwDriver);
  86 const GLubyte* _gldGetStringGeneric(GLcontext *ctx, GLenum name);
  87
  88 #endif // _USE_GLD3_WGL
  89
  90 #endif // _GLD_DRIVER_H