72 lines
2.3 KiB
Objective-C
72 lines
2.3 KiB
Objective-C
// Filename: cocoaGraphicsStateGuardian.h
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// Created by: rdb (14May12)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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#ifndef COCOAGRAPHICSSTATEGUARDIAN_H
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#define COCOAGRAPHICSSTATEGUARDIAN_H
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#include "pandabase.h"
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#include "cocoaGraphicsPipe.h"
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#include "glgsg.h"
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#import <AppKit/NSOpenGL.h>
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////////////////////////////////////////////////////////////////////
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// Class : CocoaGraphicsStateGuardian
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// Description : A tiny specialization on GLGraphicsStateGuardian
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// to add some Cocoa-specific information.
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////////////////////////////////////////////////////////////////////
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class CocoaGraphicsStateGuardian : public GLGraphicsStateGuardian {
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public:
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INLINE const FrameBufferProperties &get_fb_properties() const;
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void get_properties(FrameBufferProperties &properties,
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NSOpenGLPixelFormat *pixel_format, int virtual_screen);
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void choose_pixel_format(const FrameBufferProperties &properties,
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CGDirectDisplayID display,
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bool need_pbuffer);
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CocoaGraphicsStateGuardian(GraphicsEngine *engine, GraphicsPipe *pipe,
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CocoaGraphicsStateGuardian *share_with);
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virtual ~CocoaGraphicsStateGuardian();
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NSOpenGLContext *_share_context;
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NSOpenGLContext *_context;
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FrameBufferProperties _fbprops;
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protected:
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virtual void query_gl_version();
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virtual void *do_get_extension_func(const char *name);
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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GLGraphicsStateGuardian::init_type();
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register_type(_type_handle, "CocoaGraphicsStateGuardian",
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GLGraphicsStateGuardian::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "cocoaGraphicsStateGuardian.I"
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#endif
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