gdi: Remove mesa_wgl.h

All commonly used windows toolchains define wgl entrypoints in the windows
headers, and mesa_wgl.h not only is unnecessary but actually often stands
in the waydue to slight inconsistencies.

So remove it.

include/GL/gl.h

@@ -91,12 +91,6 @@
 #include <windows.h>
 #endif
 
-#if defined(_WIN32) && !defined(_WINGDI_) && !defined(_WIN32_WCE) \
-     && !defined(_GNU_H_WINDOWS32_DEFINES) && !defined(OPENSTEP) \
-     && !defined(__CYGWIN__) || defined(__MINGW32__)
-#include <GL/mesa_wgl.h>
-#endif
-
 #if defined(macintosh) && PRAGMA_IMPORT_SUPPORTED
 #pragma import on
 #endif

include/GL/mesa_wgl.h

@@ -1,121 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  3.1
- *
- * Copyright (C) 1999  Brian Paul   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, sublicense,
- * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL 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.
- */
-
-
-/* prototypes for the Mesa WGL functions */
-/* relocated here so that I could make GLUT get them properly */
-
-#ifndef _mesa_wgl_h_
-#define _mesa_wgl_h_
-
-#if defined(__MINGW32__)
-#  define __W32API_USE_DLLIMPORT__
-#endif
-
-#include <GL/gl.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#ifndef WGLAPI
-#define WGLAPI GLAPI
-#endif
-
-#if defined(__MINGW32__)
-#  ifndef WIN32_LEAN_AND_MEAN
-#    define WIN32_LEAN_AND_MEAN 1
-#  endif
-#  include <windows.h>
-#endif
-
-
-#if defined(_WIN32) && !defined(_WINGDI_) && !defined(_GNU_H_WINDOWS32_DEFINES) && !defined(OPENSTEP)
-#ifndef _GNU_H_WINDOWS32_FUNCTIONS
-#	ifdef UNICODE
-#		define wglUseFontBitmaps  wglUseFontBitmapsW
-#		define wglUseFontOutlines  wglUseFontOutlinesW
-#	else
-#		define wglUseFontBitmaps  wglUseFontBitmapsA
-#		define wglUseFontOutlines  wglUseFontOutlinesA
-#	endif /* !UNICODE */
-#endif /* _GNU_H_WINDOWS32_FUNCTIONS */
-typedef struct tagLAYERPLANEDESCRIPTOR LAYERPLANEDESCRIPTOR, *PLAYERPLANEDESCRIPTOR, *LPLAYERPLANEDESCRIPTOR;
-typedef struct _GLYPHMETRICSFLOAT GLYPHMETRICSFLOAT, *PGLYPHMETRICSFLOAT, *LPGLYPHMETRICSFLOAT;
-typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESCRIPTOR, *LPPIXELFORMATDESCRIPTOR;
-#endif
-
-
-#ifdef _MSC_VER
-#  pragma warning( disable : 4615 ) /* pragma warning : unknown user warning type*/
-#  pragma warning( push )
-#  pragma warning( disable : 4273 ) /* 'function' : inconsistent DLL linkage. dllexport assumed. */
-#endif
-
-
-WGLAPI int   GLAPIENTRY wglSetPixelFormat(HDC, int, const PIXELFORMATDESCRIPTOR *);
-WGLAPI int   GLAPIENTRY wglSwapBuffers(HDC hdc);
-WGLAPI int   GLAPIENTRY wglChoosePixelFormat(HDC, const PIXELFORMATDESCRIPTOR *);
-WGLAPI int   GLAPIENTRY wglDescribePixelFormat(HDC,int, unsigned int, LPPIXELFORMATDESCRIPTOR);
-WGLAPI int   GLAPIENTRY wglGetPixelFormat(HDC hdc);
-
-WGLAPI int   GLAPIENTRY wglCopyContext(HGLRC, HGLRC, unsigned int);
-WGLAPI HGLRC GLAPIENTRY wglCreateContext(HDC);
-WGLAPI HGLRC GLAPIENTRY wglCreateLayerContext(HDC,int);
-WGLAPI int   GLAPIENTRY wglDeleteContext(HGLRC);
-WGLAPI int   GLAPIENTRY wglDescribeLayerPlane(HDC, int, int, unsigned int,LPLAYERPLANEDESCRIPTOR);
-WGLAPI HGLRC GLAPIENTRY wglGetCurrentContext(void);
-WGLAPI HDC   GLAPIENTRY wglGetCurrentDC(void);
-WGLAPI int   GLAPIENTRY wglGetLayerPaletteEntries(HDC, int, int, int,COLORREF *);
-WGLAPI PROC  GLAPIENTRY wglGetProcAddress(const char*);
-WGLAPI int   GLAPIENTRY wglMakeCurrent(HDC,HGLRC);
-WGLAPI int   GLAPIENTRY wglRealizeLayerPalette(HDC, int, int);
-WGLAPI int   GLAPIENTRY wglSetLayerPaletteEntries(HDC, int, int, int,const COLORREF *);
-WGLAPI int   GLAPIENTRY wglShareLists(HGLRC, HGLRC);
-WGLAPI int   GLAPIENTRY wglSwapLayerBuffers(HDC, unsigned int);
-WGLAPI int   GLAPIENTRY wglUseFontBitmapsA(HDC, unsigned long, unsigned long, unsigned long);
-WGLAPI int   GLAPIENTRY wglUseFontBitmapsW(HDC, unsigned long, unsigned long, unsigned long);
-WGLAPI int   GLAPIENTRY wglUseFontOutlinesA(HDC, unsigned long, unsigned long, unsigned long, float,float, int, LPGLYPHMETRICSFLOAT);
-WGLAPI int   GLAPIENTRY wglUseFontOutlinesW(HDC, unsigned long, unsigned long, unsigned long, float,float, int, LPGLYPHMETRICSFLOAT);
-
-#ifndef __MINGW32__
-WGLAPI int   GLAPIENTRY SwapBuffers(HDC);
-WGLAPI int   GLAPIENTRY ChoosePixelFormat(HDC,const PIXELFORMATDESCRIPTOR *);
-WGLAPI int   GLAPIENTRY DescribePixelFormat(HDC,int,unsigned int,LPPIXELFORMATDESCRIPTOR);
-WGLAPI int   GLAPIENTRY GetPixelFormat(HDC);
-WGLAPI int   GLAPIENTRY SetPixelFormat(HDC,int,const PIXELFORMATDESCRIPTOR *);
-#endif
-
-
-#ifdef _MSC_VER
-#  pragma warning( pop )
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif /* _mesa_wgl_h_ */

src/mesa/drivers/windows/gdi/wgl.c

@@ -29,31 +29,8 @@
  */
 
 
-/* We're essentially building part of GDI here, so define this so that
- * we get the right export linkage. */
-#ifdef __MINGW32__
-
-#include <stdarg.h>
-#include <windef.h>
-#include <wincon.h>
-#include <winbase.h>
-
-#  if defined(BUILD_GL32)
-#    define WINGDIAPI __declspec(dllexport)	
-#  else
-#    define __W32API_USE_DLLIMPORT__
-#  endif
-
-#include <wingdi.h>
-#include "GL/mesa_wgl.h"
-#include <stdlib.h>
-
-#else
-
-#define _GDI32_
 #include <windows.h>
 
-#endif
 #include "main/config.h"
 #include "glapi/glapi.h"
 #include "GL/wmesa.h"   /* protos for wmesa* functions */