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[Git][freetype/freetype][master] [raster] Small optimizations.

From: Alexei Podtelezhnikov (@apodtele)
Subject: [Git][freetype/freetype][master] [raster] Small optimizations.
Date: Thu, 19 Oct 2023 03:21:51 +0000

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

  • 4e61303a
    by Alexei Podtelezhnikov (Алексей Подтележников) at 2023-10-18T23:13:13-04:00 
    [raster] Small optimizations.

* src/raster/ftraster.c (New_Profile): Set important fields only and
delay setting `gProfile` until...
(End_Profile): ... it is checked to be valid here.
(Convert_Glyph): Updated.

1 changed file:

Changes:

  • src/raster/ftraster.c
    ... ... @@ -682,13 +682,11 @@
    682 682 
             ras.error = FT_THROW( Raster_Overflow );
    683 683 
             return FAILURE;
    684 684 
           }
    685 
    +
    686 
    +      ras.cProfile->height = 0;
    687 
    +      ras.cProfile->offset = ras.top;
    685 688 
         }
    686 689
    687 
    -    ras.cProfile->start  = 0;
    688 
    -    ras.cProfile->height = 0;
    689 
    -    ras.cProfile->offset = ras.top;
    690 
    -    ras.cProfile->link   = NULL;
    691 
    -    ras.cProfile->next   = NULL;
    692 690 
         ras.cProfile->flags  = ras.dropOutControl;
    693 691
    694 692 
         switch ( aState )
    ... ... @@ -713,9 +711,6 @@
    713 711 
           return FAILURE;
    714 712 
         }
    715 713
    716 
    -    if ( !ras.gProfile )
    717 
    -      ras.gProfile = ras.cProfile;
    718 
    -
    719 714 
         ras.state = aState;
    720 715 
         ras.fresh = TRUE;
    721 716 
         ras.joint = FALSE;
    ... ... @@ -730,7 +725,7 @@
    730 725 
        *   End_Profile
    731 726 
        *
    732 727 
        * @Description:
    733 
    -   *   Finalize the current profile.
    728 
    +   *   Finalize the current profile and record y-turns.
    734 729 
        *
    735 730 
        * @Input:
    736 731 
        *   overshoot ::
    ... ... @@ -787,9 +782,12 @@
    787 782 
                Insert_Y_Turn( RAS_VARS top + 1 ) )
    788 783 
             return FAILURE;
    789 784
    785 
    +      if ( !ras.gProfile )
    786 
    +        ras.gProfile = p;
    787 
    +
    790 788 
           /* preliminary values to be finalized */
    791 
    -      p->link = (PProfile)ras.top;
    792 789 
           p->next = ras.gProfile;
    790 
    +      p->link = (PProfile)ras.top;
    793 791
    794 792 
           ras.num_Profs++;
    795 793 
         }
    ... ... @@ -816,6 +814,7 @@
    816 814 
         PProfile  q;
    817 815
    818 816
    817 
    +    /* there should be at least two profiles, up and down */
    819 818 
         while ( --n )
    820 819 
         {
    821 820 
           q = p->link;
    ... ... @@ -1990,11 +1989,11 @@
    1990 1989 
           if ( End_Profile( RAS_VARS o ) )
    1991 1990 
             return FAILURE;
    1992 1991
    1993 
    -      if ( !ras.fProfile && ras.num_Profs )
    1992 
    +      if ( !ras.fProfile )
    1994 1993 
             ras.fProfile = ras.gProfile;
    1995 1994 
         }
    1996 1995
    1997 
    -    if ( ras.num_Profs )
    1996 
    +    if ( ras.fProfile )
    1998 1997 
           Finalize_Profile_Table( RAS_VAR );
    1999 1998
    2000 1999 
         return SUCCESS;

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