From 477da9eff1bbe6e1a4a3f2cfd6d791557ce15a6a Mon Sep 17 00:00:00 2001
From: Ted Jump <tjump@users.sourceforge.net>
Date: Fri, 17 Sep 1999 04:27:02 +0000
Subject: [PATCH] Modified to build better with Mesa wgl functions

---
 src/glut/glx/glutint.h | 39 ++++++++++++++++-----------------------
 1 file changed, 16 insertions(+), 23 deletions(-)

diff --git a/src/glut/glx/glutint.h b/src/glut/glx/glutint.h
index df92f191a39..49e965349e7 100644
--- a/src/glut/glx/glutint.h
+++ b/src/glut/glx/glutint.h
@@ -21,6 +21,13 @@
 #include <GL/glx.h>
 #endif
 
+#define GLUT_BUILDING_LIB  /* Building the GLUT library itself. */
+#include <GL/glut.h>
+
+#ifdef MESA
+#include <gl/mesa_wgl.h>
+#endif
+
 /* added by BrianP: */
 #ifndef _WIN32
 #define APIENTRY GLAPIENTRY
@@ -28,39 +35,25 @@
 #define CDECL GLAPIENTRY
 #endif
 
-#define GLUT_BUILDING_LIB  /* Building the GLUT library itself. */
-
 /* GLUT_BUILDING_LIB is used by <GL/glut.h> to 1) not #pragma link
    with the GLUT library, and 2) avoid the Win32 atexit hack. */
 
-#include <GL/glut.h>
-
 /* This must be done after <GL/gl.h> is included.  MESA is defined
    if the <GL/gl.h> is supplied by Brian Paul's Mesa library. */
 #if defined(MESA) && defined(_WIN32)
 /* Mesa implements "wgl" versions of GDI entry points needed for
    using OpenGL.  Map these "wgl" versions to the GDI names via
    macros. */
-GLAPI int GLAPIENTRY wglChoosePixelFormat(HDC hdc, CONST PIXELFORMATDESCRIPTOR *ppfd);
-GLAPI int GLAPIENTRY wglDescribePixelFormat(HDC hdc,int iPixelFormat,UINT nBytes, LPPIXELFORMATDESCRIPTOR ppfd);
-GLAPI int GLAPIENTRY wglGetPixelFormat(HDC hdc);
-GLAPI BOOL GLAPIENTRY wglSetPixelFormat(HDC hdc, int iPixelFormat, CONST PIXELFORMATDESCRIPTOR *ppfd);
-GLAPI BOOL GLAPIENTRY wglSwapBuffers(HDC hdc);
-GLAPI HGLRC GLWINAPI wglCreateContext(HDC hdc);
-GLAPI BOOL GLWINAPI wglDeleteContext(HGLRC hglrc);
-GLAPI HGLRC GLWINAPI wglGetCurrentContext(VOID);
-GLAPI HDC GLWINAPI wglGetCurrentDC(VOID);
-GLAPI BOOL GLWINAPI wglMakeCurrent(HDC hdc,HGLRC hglrc);
-#define ChoosePixelFormat wglChoosePixelFormat
+#define ChoosePixelFormat   wglChoosePixelFormat
 #define DescribePixelFormat wglDescribePixelFormat
-#define GetPixelFormat wglGetPixelFormat
-#define SetPixelFormat wglSetPixelFormat
-#define SwapBuffers wglSwapBuffers
-#define GetCurrentContext wglGetCurrentContext
-#define GetCurrentDC wglGetCurrentDC
-#define MakeCurrent wglMakeCurrent
-#define CreateContext wglCreateContext
-#define DeleteContext wglDeleteContext
+#define GetPixelFormat      wglGetPixelFormat
+#define SetPixelFormat      wglSetPixelFormat
+#define SwapBuffers         wglSwapBuffers
+#define GetCurrentContext   wglGetCurrentContext
+#define GetCurrentDC        wglGetCurrentDC
+#define MakeCurrent         wglMakeCurrent
+#define CreateContext       wglCreateContext
+#define DeleteContext       wglDeleteContext
 #endif /* MESA */
 
 #ifdef SUPPORT_FORTRAN
-- 
2.30.2