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Viewing changes to unix/xc/lib/GL/mesa/src/drv/ffb/ffb_linetmp.h

  • Committer: Bazaar Package Importer
  • Author(s): Ola Lundqvist
  • Date: 2006-05-15 20:35:17 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20060515203517-l4lre1ku942mn26k
Tags: 4.1.1+X4.3.0-10
* Correction of critical security issue. Thanks to Martin Kogler
  <e9925248@student.tuwien.ac.at> that informed me about the issue,
  and provided the patch.
  This flaw was originally found by Steve Wiseman of intelliadmin.com.
* Applied patch from Javier Kohen <jkohen@users.sourceforge.net> that
  inform the user that only 8 first characters of the password will
  actually be used when typing more than 8 characters, closes:
  #355619.

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unix/xc/lib/GL/mesa/src/drv/ffb/ffb_linetmp.h
 
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/* $XFree86: xc/lib/GL/mesa/src/drv/ffb/ffb_linetmp.h,v 1.2 2002/02/22 21:32:58 dawes Exp $ */
 
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static __inline void TAG(ffb_line)(GLcontext *ctx, ffb_vertex *v0, 
 
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                                   ffb_vertex *v1 )
 
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{
 
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        ffbContextPtr fmesa = FFB_CONTEXT(ctx);
 
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        ffb_fbcPtr ffb = fmesa->regs;
 
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#if (IND & FFB_LINE_FLAT_BIT)
 
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        const GLuint const_fg = FFB_PACK_CONST_UBYTE_ARGB_COLOR( v1->color[0] );
 
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#endif
 
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        FFB_DELAYED_VIEWPORT_VARS;
 
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#ifdef FFB_LINE_TRACE
 
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        fprintf(stderr, "FFB: ffb_line ["
 
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#if (IND & FFB_LINE_FLAT_BIT)
 
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                " FLAT"
 
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#endif
 
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#if (IND & FFB_LINE_ALPHA_BIT)
 
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                " ALPHA"
 
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#endif
 
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                " ]\n");
 
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#endif
 
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#if (IND & FFB_LINE_FLAT_BIT)
 
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        FFBFifo(fmesa, 1);
 
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        ffb->fg = const_fg;
 
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#ifdef FFB_LINE_TRACE
 
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        fprintf(stderr, "FFB: ffb_line confg_fg[%08x]\n", const_fg);
 
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#endif
 
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#endif
 
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#if (IND & FFB_LINE_FLAT_BIT)
 
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        /* (2 * 3) + 1 */
 
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        FFBFifo(fmesa, 7);
 
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#else
 
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#if (IND & FFB_LINE_ALPHA_BIT)
 
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        /* (2 * 7) + 1 */
 
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        FFBFifo(fmesa, 15);
 
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#else
 
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        /* (2 * 6) + 1 */
 
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        FFBFifo(fmesa, 13);
 
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#endif
 
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#endif
 
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        /* Using DDLINE or AALINE, init the line pattern state. */
 
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        ffb->lpat = fmesa->lpat;
 
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#if !(IND & FFB_LINE_FLAT_BIT)
 
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#if (IND & FFB_LINE_ALPHA_BIT)
 
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        ffb->alpha      = FFB_GET_ALPHA(v0);
 
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#endif
 
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        ffb->red        = FFB_GET_RED(v0);
 
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        ffb->green      = FFB_GET_GREEN(v0);
 
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        ffb->blue       = FFB_GET_BLUE(v0);
 
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#endif
 
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        ffb->z          = FFB_GET_Z(v0);
 
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        ffb->ryf        = FFB_GET_Y(v0);
 
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        ffb->rxf        = FFB_GET_X(v0);
 
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#if !(IND & FFB_LINE_FLAT_BIT)
 
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#if (IND & FFB_LINE_ALPHA_BIT)
 
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        ffb->alpha      = FFB_GET_ALPHA(v1);
 
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#endif
 
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        ffb->red        = FFB_GET_RED(v1);
 
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        ffb->green      = FFB_GET_GREEN(v1);
 
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        ffb->blue       = FFB_GET_BLUE(v1);
 
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#endif
 
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        ffb->z          = FFB_GET_Z(v1);
 
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        ffb->y          = FFB_GET_Y(v1);
 
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        ffb->x          = FFB_GET_X(v1);
 
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        fmesa->ffbScreen->rp_active = 1;
 
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}
 
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static void TAG(init)(void)
 
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{
 
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        ffb_line_tab[IND] = TAG(ffb_line);
 
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}
 
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#undef IND
 
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#undef TAG