68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
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#ifndef __glfeedback_h_
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#define __glfeedback_h_
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/*
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** Copyright 1991, Silicon Graphics, Inc.
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** All Rights Reserved.
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**
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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
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** the contents of this file may not be disclosed to third parties, copied or
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** duplicated in any form, in whole or in part, without the prior written
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** permission of Silicon Graphics, Inc.
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**
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** RESTRICTED RIGHTS LEGEND:
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** Use, duplication or disclosure by the Government is subject to restrictions
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** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
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** and Computer Software clause at DFARS 252.227-7013, and/or in similar or
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** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
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** rights reserved under the Copyright Laws of the United States.
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**
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** $Revision: 1.2 $
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** $Date: 1992/10/06 16:22:36 $
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*/
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#include "types.h"
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typedef struct {
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/*
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** The user specified result array overflows, this bit is set.
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*/
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GLboolean overFlowed;
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/*
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** User specified result array. As primitives are processed feedback
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** data will be entered into this array.
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*/
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GLfloat *resultBase;
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/*
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** Current pointer into the result array.
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*/
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GLfloat *result;
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/*
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** The number of GLfloat's that the array can hold.
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*/
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GLint resultLength;
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/*
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** Type of vertices wanted
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*/
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GLenum type;
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} __GLfeedbackMachine;
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extern void FASTCALL __glFeedbackBitmap(__GLcontext *gc, __GLvertex *v);
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extern void FASTCALL __glFeedbackDrawPixels(__GLcontext *gc, __GLvertex *v);
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extern void FASTCALL __glFeedbackCopyPixels(__GLcontext *gc, __GLvertex *v);
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extern void FASTCALL __glFeedbackPoint(__GLcontext *gc, __GLvertex *v);
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#ifdef NT
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extern void FASTCALL __glFeedbackLine(__GLcontext *gc, __GLvertex *v0, __GLvertex *v1, GLuint flags);
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#else
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extern void FASTCALL __glFeedbackLine(__GLcontext *gc, __GLvertex *v0, __GLvertex *v1);
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#endif
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extern void FASTCALL __glFeedbackTriangle(__GLcontext *gc, __GLvertex *a,
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__GLvertex *b, __GLvertex *c);
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extern void __glFeedbackTag(__GLcontext *gc, GLfloat tag);
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#endif /* __glfeedback_h_ */
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