mirror of
https://github.com/projectM-visualizer/projectm.git
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b167f04567
git-svn-id: https://projectm.svn.sourceforge.net/svnroot/projectm/trunk@133 6778bc44-b910-0410-a7a0-be141de4315d
88 lines
2.2 KiB
C
Executable File
88 lines
2.2 KiB
C
Executable File
/**
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* projectM -- Milkdrop-esque visualisation SDK
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* Copyright (C)2003-2004 projectM Team
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*
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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 2.1 of the License, or (at your option) any later version.
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*
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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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*
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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; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* See 'LICENSE.txt' included within this release
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*
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*/
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/**
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* $Id: pbuffer.h,v 1.1.1.1 2005/12/23 18:05:00 psperl Exp $
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*
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* Opaque render target
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*
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*/
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#ifndef _RENDERTARGET_H
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#define _RENDERTARGET_H
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#ifdef MACOS
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#include <gl.h>
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#endif /** MACOS */
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#ifdef WIN32
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#include <windows.h>
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#include <GL/gl.h>
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#endif /** WIN32 */
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#ifdef LINUX
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#include <GL/gl.h>
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#include <GL/glx.h>
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#endif
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typedef enum { SCALE_NEAREST, SCALE_MAGNIFY, SCALE_MINIFY } TextureScale;
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typedef enum {
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AGL_CONTEXT,
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CGL_CONTEXT,
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NSGL_CONTEXT,
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GLX_CONTEXT,
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WGL_CONTEXT,
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} ContextType;
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typedef enum { PBUFFER_PASS1, PBUFFER_PASS2 } PBufferPass;
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typedef struct RENDERTARGET {
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/** Texture size */
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int texsize;
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/** Application context */
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ContextType origContextType;
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int usePbuffers;
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#ifdef LINUX
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void (*lock_func)(void);
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void (*unlock_func)(void);
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#endif
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/** Opaque pbuffer context and pbuffer */
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#ifdef MACOS
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void *origContext;
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void *pbufferContext;
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void *pbuffer;
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#endif
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/** Render target texture ID for non-pbuffer systems */
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GLuint textureID[2];
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} RenderTarget;
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extern void createPBuffers( int width, int height, RenderTarget *target );
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extern void lockPBuffer( RenderTarget *target, PBufferPass pass );
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extern void unlockPBuffer( RenderTarget *target );
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extern int nearestPower2( int value, TextureScale scaleRule );
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#endif /** !_RENDERTARGET_H */
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