Win32 fixes, etc. (Gerk Huisma)

14 files changed, 124 insertions, 48 deletions

diff --git a/src/glu/sgi/libnurbs/interface/glcurveval.cc b/src/glu/sgi/libnurbs/interface/glcurveval.cc
index a33b71119ae..620526fea40 100644
--- a/src/glu/sgi/libnurbs/interface/glcurveval.cc
+++ b/src/glu/sgi/libnurbs/interface/glcurveval.cc
@@ -35,8 +35,8 @@
 /*
  * glcurveval.c++
  *
- * $Date: 2001/07/18 11:17:35 $ $Revision: 1.2 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glcurveval.cc,v 1.2 2001/07/18 11:17:35 joukj Exp $
+ * $Date: 2001/08/07 17:34:10 $ $Revision: 1.3 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glcurveval.cc,v 1.3 2001/08/07 17:34:10 brianp Exp $
  */
 
 /* Polynomial Evaluator Interface */
@@ -300,7 +300,11 @@ void OpenGLCurveEvaluator::evalcoord1f(long, REAL u)
 }
 
 void
-OpenGLCurveEvaluator::putCallBack(GLenum which, _GLUfuncptr fn )
+#ifdef _WIN32
+OpenGLCurveEvaluator::putCallBack(GLenum which, void (GLAPIENTRY *fn)())
+#else
+OpenGLCurveEvaluator::putCallBack(GLenum which, _GLUfuncptr fn)
+#endif
 {
   switch(which)
   {
diff --git a/src/glu/sgi/libnurbs/interface/glcurveval.h b/src/glu/sgi/libnurbs/interface/glcurveval.h
index c6780281c1b..861118b4b6f 100644
--- a/src/glu/sgi/libnurbs/interface/glcurveval.h
+++ b/src/glu/sgi/libnurbs/interface/glcurveval.h
@@ -35,16 +35,16 @@
 /*
  * glcurveval.h
  *
- * $Date: 2001/07/17 15:39:13 $ $Revision: 1.3 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glcurveval.h,v 1.3 2001/07/17 15:39:13 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.4 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glcurveval.h,v 1.4 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __gluglcurveval_h_
 #define __gluglcurveval_h_
 
 #include "gluos.h"
-#include "GL/gl.h"
-#include "GL/glu.h"
+#include <GL/gl.h>
+#include <GL/glu.h>
 #include "basiccrveval.h"
 
 class CurveMap;
@@ -94,7 +94,11 @@ public:
       {
 	output_triangles = flag;
       }
+#ifdef _WIN32
+    void               putCallBack(GLenum which, void (APIENTRY *fn)() );
+#else
     void               putCallBack(GLenum which, _GLUfuncptr fn );
+#endif
     void               set_callback_userData(void *data)
       {
 	userData = data;
diff --git a/src/glu/sgi/libnurbs/interface/glrenderer.h b/src/glu/sgi/libnurbs/interface/glrenderer.h
index 12402a0ea55..8773afcda30 100644
--- a/src/glu/sgi/libnurbs/interface/glrenderer.h
+++ b/src/glu/sgi/libnurbs/interface/glrenderer.h
@@ -35,8 +35,8 @@
 /*
  * glrenderer.h
  *
- * $Date: 2001/07/16 15:46:42 $ $Revision: 1.2 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glrenderer.h,v 1.2 2001/07/16 15:46:42 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.3 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glrenderer.h,v 1.3 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __gluglrenderer_h_
@@ -73,8 +73,11 @@ public:
     void	(APIENTRY *errorCallback)( GLenum );
     void	postError( int which ) 
 		    { if (errorCallback) (errorCallback)( (GLenum)which ); }
-
+#ifdef _WIN32
+    void        putSurfCallBack(GLenum which, void (GLAPIENTRY *fn)() )
+#else
     void        putSurfCallBack(GLenum which, _GLUfuncptr fn )
+#endif
       {
 	curveEvaluator.putCallBack(which, fn);
 	surfaceEvaluator.putCallBack(which, fn);
diff --git a/src/glu/sgi/libnurbs/interface/glsurfeval.h b/src/glu/sgi/libnurbs/interface/glsurfeval.h
index a20fb9acc5e..8f95e2e48ec 100644
--- a/src/glu/sgi/libnurbs/interface/glsurfeval.h
+++ b/src/glu/sgi/libnurbs/interface/glsurfeval.h
@@ -35,8 +35,8 @@
 /*
  * glsurfeval.h
  *
- * $Date: 2001/07/17 15:39:13 $ $Revision: 1.3 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glsurfeval.h,v 1.3 2001/07/17 15:39:13 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.4 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glsurfeval.h,v 1.4 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __gluglsurfeval_h_
@@ -44,8 +44,8 @@
 
 #include "basicsurfeval.h"
 #include "bezierPatchMesh.h" //in case output triangles
-#include "GL/gl.h"
-#include "GL/glu.h"
+#include <GL/gl.h>
+#include <GL/glu.h>
 
 class SurfaceMap;
 class OpenGLSurfaceEvaluator;
@@ -146,7 +146,12 @@ public:
     void		newtmeshvert( REAL, REAL );
     void		newtmeshvert( long, long );
 
+#ifdef _WIN32
+    void 	        putCallBack(GLenum which, void (APIENTRY *fn)() );
+#else
     void 	        putCallBack(GLenum which, _GLUfuncptr fn );
+#endif
+
     int                 get_vertices_call_back()
       {
 	return output_triangles;
diff --git a/src/glu/sgi/libnurbs/internals/arc.h b/src/glu/sgi/libnurbs/internals/arc.h
index dd3f40208c7..b700a1e8268 100644
--- a/src/glu/sgi/libnurbs/internals/arc.h
+++ b/src/glu/sgi/libnurbs/internals/arc.h
@@ -35,8 +35,8 @@
 /*
  * arc.h
  *
- * $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/arc.h,v 1.1 2001/03/17 00:25:40 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/arc.h,v 1.2 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __gluarc_h_
@@ -51,7 +51,7 @@
 
 class Bin;
 class Arc;
-class BezierArc;	
+struct BezierArc;	
 
 typedef class Arc *Arc_ptr; 
 
diff --git a/src/glu/sgi/libnurbs/internals/arctess.h b/src/glu/sgi/libnurbs/internals/arctess.h
index 7694d7771b5..fc42ea5eb74 100644
--- a/src/glu/sgi/libnurbs/internals/arctess.h
+++ b/src/glu/sgi/libnurbs/internals/arctess.h
@@ -35,8 +35,8 @@
 /*
  * arctess.h
  *
- * $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/arctess.h,v 1.1 2001/03/17 00:25:40 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/arctess.h,v 1.2 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __gluarctess_h_
@@ -46,7 +46,7 @@
 #include "types.h"
 #include "arc.h"
 
-class BezierArc;
+struct BezierArc;
 class Pool;
 class TrimVertexPool;
 
diff --git a/src/glu/sgi/libnurbs/internals/hull.h b/src/glu/sgi/libnurbs/internals/hull.h
index bf270d13f93..34f1593a3ee 100644
--- a/src/glu/sgi/libnurbs/internals/hull.h
+++ b/src/glu/sgi/libnurbs/internals/hull.h
@@ -35,8 +35,8 @@
 /*
  * hull.h
  *
- * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/hull.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/hull.h,v 1.2 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __gluhull_h_
@@ -44,9 +44,10 @@
 
 #include "trimline.h"
 #include "trimregion.h"
+#include "trimvertex.h"
+#include "gridtrimvertex.h"
 
-class GridTrimVertex;
-class Gridline;
+struct Gridline;
 class Uarray;
 
 class Hull : virtual public TrimRegion {
diff --git a/src/glu/sgi/libnurbs/internals/mesher.cc b/src/glu/sgi/libnurbs/internals/mesher.cc
index 90b4b0d222e..17322a79b25 100644
--- a/src/glu/sgi/libnurbs/internals/mesher.cc
+++ b/src/glu/sgi/libnurbs/internals/mesher.cc
@@ -35,14 +35,13 @@
 /*
  * mesher.c++
  *
- * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/mesher.cc,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/mesher.cc,v 1.2 2001/08/07 17:34:11 brianp Exp $
  */
 
 #include "glimports.h"
 #include "myassert.h"
 #include "mystdio.h"
-#include "mesher.h"
 #include "gridvertex.h"
 #include "gridtrimvertex.h"
 #include "jarcloc.h"
@@ -50,6 +49,7 @@
 #include "trimline.h"
 #include "uarray.h"
 #include "backend.h"
+#include "mesher.h"
 
 
 const float Mesher::ZERO = 0.0;
diff --git a/src/glu/sgi/libnurbs/internals/mesher.h b/src/glu/sgi/libnurbs/internals/mesher.h
index 8b9b106c732..e4cb4466bc8 100644
--- a/src/glu/sgi/libnurbs/internals/mesher.h
+++ b/src/glu/sgi/libnurbs/internals/mesher.h
@@ -35,8 +35,8 @@
 /*
  * mesher.h
  *
- * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/mesher.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/mesher.h,v 1.2 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __glumesher_h_
@@ -47,7 +47,7 @@
 class TrimRegion;
 class Backend;
 class Pool;
-class GridTrimVertex;
+// struct GridTrimVertex;
 
 
 class Mesher : virtual public TrimRegion, public Hull {
diff --git a/src/glu/sgi/libnurbs/internals/nurbstess.h b/src/glu/sgi/libnurbs/internals/nurbstess.h
index 0ad97641129..33e60d65f97 100644
--- a/src/glu/sgi/libnurbs/internals/nurbstess.h
+++ b/src/glu/sgi/libnurbs/internals/nurbstess.h
@@ -35,8 +35,8 @@
 /*
  * nurbstess.h
  *
- * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/nurbstess.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/nurbstess.h,v 1.2 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __glunurbstess_h_
@@ -50,7 +50,7 @@
 #include "reader.h"
 #include "nurbsconsts.h"
 
-class Knotvector;
+struct Knotvector;
 class Quilt;
 class DisplayList;
 class BasicCurveEvaluator;
diff --git a/src/glu/sgi/libnurbs/internals/quilt.h b/src/glu/sgi/libnurbs/internals/quilt.h
index 0b0bf165af1..336c2574d24 100644
--- a/src/glu/sgi/libnurbs/internals/quilt.h
+++ b/src/glu/sgi/libnurbs/internals/quilt.h
@@ -35,8 +35,8 @@
 /*
  * quilt.h
  *
- * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/quilt.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/quilt.h,v 1.2 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __gluquilt_h_
@@ -49,7 +49,7 @@
 class Backend;
 class Mapdesc;
 class Flist;
-class Knotvector;
+struct Knotvector;
 
 /* constants for memory allocation of NURBS to Bezier conversion */ 
 #define	MAXDIM 		2
diff --git a/src/glu/sgi/libnurbs/internals/reader.h b/src/glu/sgi/libnurbs/internals/reader.h
index a1e2f2506f4..ac86f8a29f7 100644
--- a/src/glu/sgi/libnurbs/internals/reader.h
+++ b/src/glu/sgi/libnurbs/internals/reader.h
@@ -35,8 +35,8 @@
 /*
  * reader.h
  *
- * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/reader.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/reader.h,v 1.2 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __glureader_h_
@@ -51,7 +51,7 @@ struct Property;
 struct O_surface;
 struct O_nurbssurface;
 struct O_trim;
-struct O_pwlcurve;
+class O_pwlcurve;
 struct O_nurbscurve;
 struct O_curve;
 class  Quilt;
diff --git a/src/glu/sgi/libnurbs/internals/subdivider.h b/src/glu/sgi/libnurbs/internals/subdivider.h
index c465903e1e0..48aff36b441 100644
--- a/src/glu/sgi/libnurbs/internals/subdivider.h
+++ b/src/glu/sgi/libnurbs/internals/subdivider.h
@@ -35,8 +35,8 @@
 /*
  * subdivider.h
  *
- * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/subdivider.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ * $Date: 2001/08/07 17:34:11 $ $Revision: 1.2 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/subdivider.h,v 1.2 2001/08/07 17:34:11 brianp Exp $
  */
 
 #ifndef __glusubdivider_h_
@@ -56,7 +56,7 @@ class Renderhints;
 class Quilt;
 class Patchlist;
 class Curvelist;
-class JumpBuffer;
+struct JumpBuffer;
 
 class Subdivider {
 public:
diff --git a/src/glu/sgi/libutil/mipmap.c b/src/glu/sgi/libutil/mipmap.c
index 2538f7df28e..507efb8d61b 100644
--- a/src/glu/sgi/libutil/mipmap.c
+++ b/src/glu/sgi/libutil/mipmap.c
@@ -31,8 +31,8 @@
 ** published by SGI, but has not been independently verified as being
 ** compliant with the OpenGL(R) version 1.2.1 Specification.
 **
-** $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libutil/mipmap.c,v 1.1 2001/03/17 00:25:41 brianp Exp $
+** $Date: 2001/08/07 17:34:11 $ $Revision: 1.2 $
+** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libutil/mipmap.c,v 1.2 2001/08/07 17:34:11 brianp Exp $
 */
 
 #include "gluos.h"
@@ -6567,6 +6567,65 @@ static void halve1DimagePackedPixel(int components,
 
 /*===========================================================================*/
 
+#ifdef RESOLVE_3D_TEXTURE_SUPPORT
+/*
+ * This section ensures that GLU 1.3 will load and run on
+ * a GL 1.1 implementation. It dynamically resolves the
+ * call to glTexImage3D() which might not be available.
+ * Or is it might be supported as an extension.
+ * Contributed by Gerk Huisma <[email protected]>.
+ */
+ 
+typedef GLAPI void (GLAPIENTRY *TexImage3Dproc)( GLenum target, GLint level,
+                                                 GLenum internalFormat,
+                                                 GLsizei width, GLsizei height,
+                                                 GLsizei depth, GLint border,
+                                                 GLenum format, GLenum type,
+                                                 const GLvoid *pixels );
+
+static TexImage3Dproc pTexImage3D;
+
+#ifndef WIN32
+#  include <dlfcn.h>
+#  include <sys/types.h>
+#else
+  WINGDIAPI PROC  WINAPI wglGetProcAddress(LPCSTR);
+#endif
+
+static void gluTexImage3D( GLenum target, GLint level,
+                           GLenum internalFormat,
+                           GLsizei width, GLsizei height,
+                           GLsizei depth, GLint border,
+                           GLenum format, GLenum type,
+                           const GLvoid *pixels )
+{
+   if (!pTexImage3D) {
+#ifdef WIN32
+      pTexImage3D = (TexImage3Dproc) wglGetProcAddress("glTexImage3D");
+      if (!pTexImage3D) 
+         pTexImage3D = (TexImage3Dproc) wglGetProcAddress("glTexImage3DEXT");
+#else
+      void *libHandle = dlopen("libgl.so", RTLD_LAZY);
+      pTexImage3D = TexImage3Dproc) dlsym(libHandle, "glTexImage3D" );
+      if (!pTexImage3D) 
+         pTexImage3D = (TexImage3Dproc) dlsym(libHandle,"glTexImage3DEXT");
+      dlclose(libHandle);
+#endif
+   }
+
+   /* Now call glTexImage3D */
+   if (pTexImage3D) 
+      pTexImage3D(target, level, internalFormat, width, height, 
+                  depth, border, format, type, pixels);
+}
+
+#else
+
+/* Only bind to a GL 1.2 implementation: */
+#define gluTexImage3D glTexImage3D
+
+#endif
+
 static GLint imageSize3D(GLint width, GLint height, GLint depth,
 			 GLenum format, GLenum type) 
 {
@@ -7330,7 +7389,7 @@ static void closestFit3D(GLenum target, GLint width, GLint height, GLint depth,
       /* does width x height x depth at level 1 & all their mipmaps fit? */
       if (target == GL_TEXTURE_3D || target == GL_PROXY_TEXTURE_3D) {
 	 proxyTarget = GL_PROXY_TEXTURE_3D;
-	 glTexImage3D(proxyTarget, 1, /* must be non-zero */
+	 gluTexImage3D(proxyTarget, 1, /* must be non-zero */
 		      internalFormat,
 		      widthAtLevelOne,heightAtLevelOne,depthAtLevelOne,
 		      0,format,type,NULL);
@@ -7705,7 +7764,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat,
    if (width == newWidth && height == newHeight && depth == newDepth) {
        /* Use usersImage for level userLevel */
        if (baseLevel <= level && level <= maxLevel) {
-          glTexImage3D(target, level, internalFormat, width, 
+          gluTexImage3D(target, level, internalFormat, width, 
 		       height, depth, 0, format, type,
 		       usersImage);
        }
@@ -8143,7 +8202,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat,
 
    glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
    if (baseLevel <= level && level <= maxLevel) {
-     glTexImage3D(target, level, internalFormat, newWidth, newHeight, newDepth,
+     gluTexImage3D(target, level, internalFormat, newWidth, newHeight, newDepth,
 		  0,format, type, (void *)srcImage);
    }
    level++; /* update current level for the loop */
@@ -8318,7 +8377,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat,
        {
 	  /* call tex image with srcImage untouched since it's not padded */
 	  if (baseLevel <= level && level <= maxLevel) {
-	    glTexImage3D(target, level, internalFormat, newWidth, newHeight,
+	    gluTexImage3D(target, level, internalFormat, newWidth, newHeight,
 			 newDepth,0, format, type, (void *) srcImage);
 	  }
        }