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Viewing changes to source/blender/src/swapbuffers.c

  • Committer: Bazaar Package Importer
  • Author(s): Florian Ernst
  • Date: 2005-11-06 12:40:03 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20051106124003-3pgs7tcg5rox96xg
Tags: 2.37a-1.1
http://bugs.debian.org/333958
* Non-maintainer upload.
* Split out parts of 01_SConstruct_debian.dpatch again: root_build_dir
  really needs to get adjusted before the clean target runs - closes: #333958,
  see #288882 for reference

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source/blender/src/swapbuffers.c
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/**
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 * $Id: swapbuffers.c,v 1.6 2003/06/13 16:51:22 ton Exp $
 
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 * $Id: swapbuffers.c,v 1.14 2005/04/17 18:00:33 ton Exp $
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 *
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 * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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 *
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#include <stdlib.h>
 
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#include <stdio.h>
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef WIN32
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#include "BLI_winstuff.h"
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#endif
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#include "DNA_space_types.h"
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#include "DNA_screen_types.h"
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        winlay_get_winsize(&winx, &winy);
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        if (actually_swap) {
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                data= malloc(4*winx*winy);
 
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                data= MEM_mallocN(4*winx*winy, "swap");
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                glReadPixels(0, 0, winx, winy, GL_RGBA, GL_UNSIGNED_BYTE, data);
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        }
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        glDrawBuffer(GL_FRONT);
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        glCopyPixels(0, 0, winx, winy, GL_COLOR);
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        glDrawBuffer(GL_BACK);
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        glFinish();
 
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        glFlush();
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        if (actually_swap) {
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                glRasterPos2f(-0.5,-0.5);
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                glDrawPixels(winx, winy, GL_RGBA, GL_UNSIGNED_BYTE, data);
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                glFinish();
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                free(data);
 
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                glFlush();
 
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                MEM_freeN(data);
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        }
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}
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#endif
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        while(sa) {
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                swap= sa->win_swap;
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                if( (swap & WIN_BACK_OK) == 0) {
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                        scrarea_do_windraw(sa);
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                        doswap= 1;