Update of /cvsroot/java-game-lib/LWJGL/src/native/common
In directory sc8-pr-cvs1:/tmp/cvs-serv6326/src/native/common
Modified Files:
extgl.c
Log Message:
Changes to support dynamic loads on the mac and finish the initial build
Index: extgl.c
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/common/extgl.c
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/common/extgl.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- extgl.c 30 Dec 2002 22:05:06 -0000 1.5
+++ extgl.c 1 Jan 2003 04:04:43 -0000 1.6
@@ -32,7 +32,7 @@
http://www.uni-karlsruhe.de/~uli2/
*/
-
+
#include "extgl.h"
#include <stdio.h>
#include <string.h>
@@ -1540,7 +1540,7 @@
/*-----------------------------------------------------*/
#ifdef _OSX
-int extgl_InitializeWGL()
+int extgl_InitializeAGL()
{
// add in AGL extensions here
@@ -3299,6 +3299,92 @@
aglDellocEntryPoints();
#endif
}
+
+#ifdef _OSX
+CFBundleRef gBundleRefOpenGL = NULL;
+// -------------------------
+OSStatus aglInitEntryPoints (void)
+{
+ OSStatus err = noErr;
+ const Str255 frameworkName = "\pOpenGL.framework";
+ FSRefParam fileRefParam;
+ FSRef fileRef;
+ CFURLRef bundleURLOpenGL;
+ memset(&fileRefParam, 0, sizeof(fileRefParam));
+ memset(&fileRef, 0, sizeof(fileRef));
+ fileRefParam.ioNamePtr = frameworkName;
+ fileRefParam.newRef = &fileRef;
+
+ // Frameworks directory/folder
+ //
+ err = FindFolder (kSystemDomain, kFrameworksFolderType, false, &fileRefParam.ioVRefNum, &fileRefParam.ioDirID);
+ if (noErr != err)
+ {
+ DebugStr ("\pCould not find frameworks folder");
+ return err;
+ }
+
+ // make FSRef for folder
+ //
+ err = PBMakeFSRefSync (&fileRefParam);
+
+
+ if (noErr != err)
+ {
+ DebugStr ("\pCould make FSref to frameworks folder");
+ return err;
+ }
+
+ // create URL to folder
+ //
+ bundleURLOpenGL = CFURLCreateFromFSRef (kCFAllocatorDefault, &fileRef);
+ if (!bundleURLOpenGL)
+ {
+ DebugStr ("\pCould create OpenGL Framework bundle URL");
+ return paramErr;
+ }
+
+ // create ref to GL's bundle
+ //
+ gBundleRefOpenGL = CFBundleCreate (kCFAllocatorDefault,bundleURLOpenGL);
+ if (!gBundleRefOpenGL)
+ {
+ DebugStr ("\pCould not create OpenGL Framework bundle");
+ return paramErr;
+ }
+
+ // release created bundle
+ //
+ CFRelease (bundleURLOpenGL);
+
+ // if the code was successfully loaded, look for our function.
+ if (!CFBundleLoadExecutable (gBundleRefOpenGL))
+ {
+ DebugStr ("\pCould not load MachO executable");
+ return paramErr;
+ }
+
+ return err;
+}
+
+
+void aglDellocEntryPoints (void)
+{
+ if (gBundleRefOpenGL != NULL)
+ {
+ // unload the bundle's code.
+ CFBundleUnloadExecutable (gBundleRefOpenGL);
+ CFRelease (gBundleRefOpenGL);
+ gBundleRefOpenGL = NULL;
+ }
+}
+
+
+void * aglGetProcAddress (char * pszProc)
+{
+ return CFBundleGetFunctionPointerForName (gBundleRefOpenGL,CFStringCreateWithCStringNoCopy (NULL, pszProc, CFStringGetSystemEncoding (), NULL));
+}
+#endif
/* turn on the warning for the borland compiler*/
#ifdef __BORLANDC__
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