mirror of
https://github.com/gnustep/libs-gui.git
synced 2025-04-24 03:44:33 +00:00
4d8b1b42a9
Correctly handle NSUnderlineStyleNone. This fixes bug #37043. * Headers/AppKit/NSOpenGL.h, * Source/NSOpenGLContext.m: New 10.6 methods to get/set the * CGLContextObj. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@35358 72102866-910b-0410-8b05-ffd578937521
182 lines
3.5 KiB
Objective-C
182 lines
3.5 KiB
Objective-C
/** <title>NSOpenGLContext.m </title>
|
|
|
|
<abstract>Context for openGL drawing</abstract>
|
|
|
|
Copyright (C) 1996 Free Software Foundation, Inc.
|
|
|
|
Author: Frederic De Jaeger
|
|
Date: 2002
|
|
|
|
This file is part of the GNUstep GUI Library.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; see the file COPYING.LIB.
|
|
If not, see <http://www.gnu.org/licenses/> or write to the
|
|
Free Software Foundation, 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#import <Foundation/NSDebug.h>
|
|
#import "AppKit/NSOpenGL.h"
|
|
#import "GNUstepGUI/GSDisplayServer.h"
|
|
|
|
@implementation NSOpenGLContext
|
|
+ _classContext
|
|
{
|
|
Class glContextClass = [GSCurrentServer() glContextClass];
|
|
|
|
if (glContextClass == nil)
|
|
{
|
|
NSWarnMLog(@"Backend doesn't have any gl context");
|
|
return nil;
|
|
}
|
|
else
|
|
{
|
|
NSDebugMLLog(@"GLX", @"found something");
|
|
return glContextClass;
|
|
}
|
|
}
|
|
|
|
|
|
+ allocWithZone: (NSZone *) z
|
|
{
|
|
Class c = [self _classContext];
|
|
if (c)
|
|
return NSAllocateObject(c, 0, z);
|
|
else
|
|
return nil;
|
|
}
|
|
|
|
+ (void)clearCurrentContext
|
|
{
|
|
[[self _classContext] clearCurrentContext];
|
|
}
|
|
|
|
+ (NSOpenGLContext *)currentContext
|
|
{
|
|
/* FIXME - There doesn't seem to be a way to fix the following
|
|
* warning. */
|
|
return [[self _classContext] currentContext];
|
|
}
|
|
|
|
- (void *)CGLContextObj
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
return NULL;
|
|
}
|
|
|
|
- (void)clearDrawable
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
- (void)copyAttributesFromContext:(NSOpenGLContext *)context
|
|
withMask:(unsigned long)mask
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
- (void)createTexture:(unsigned long)target
|
|
fromView:(NSView*)view
|
|
internalFormat:(unsigned long)format
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
|
|
- (int)currentVirtualScreen
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
return 0;
|
|
}
|
|
|
|
|
|
- (void)flushBuffer
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
|
|
- (void)getValues:(long *)vals
|
|
forParameter:(NSOpenGLContextParameter)param
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
- (id)initWithCGLContextObj:(void *)context
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
return nil;
|
|
}
|
|
|
|
- (id)initWithFormat:(NSOpenGLPixelFormat *)format
|
|
shareContext:(NSOpenGLContext *)share
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
return nil;
|
|
}
|
|
|
|
- (void)makeCurrentContext
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
|
|
- (void)setCurrentVirtualScreen:(int)screen
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
|
|
- (void)setFullScreen
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
|
|
- (void)setOffScreen:(void *)baseaddr
|
|
width:(long)width
|
|
height:(long)height
|
|
rowbytes:(long)rowbytes
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
|
|
- (void)setValues:(const long *)vals
|
|
forParameter:(NSOpenGLContextParameter)param
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
|
|
- (void)setView:(NSView *)view
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
|
|
- (void)update
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
}
|
|
|
|
|
|
- (NSView *)view
|
|
{
|
|
[self subclassResponsibility: _cmd];
|
|
return nil;
|
|
}
|
|
@end
|
|
|
|
|