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