Re: [AD] select_palette/unselect_palette

[Eric Botcazou <ebotcazou@xxxxxxxxxx>]

> unexpectedly began to show up in my profile. Odd.
> Probably an error, but here is this anyway.

I think we can do even better when in 8bpp mode.

-- 
Eric Botcazou

*** /home/eric/cvs/allegro/src/gfx.c	Sun May 18 16:43:46 2003
--- allegro/src/gfx.c	Tue Jun 24 14:20:25 2003
*************** void select_palette(AL_CONST PALETTE p)
*** 239,256 ****
  
     for (c=0; c<256; c++) {
        _prev_current_palette[c] = _current_palette[c];
-       prev_palette_color[c] = palette_color[c];
-    }
- 
-    _got_prev_current_palette = TRUE;
- 
-    for (c=0; c<256; c++) {
        _current_palette[c] = p[c];
  
!       if (_color_depth != 8)
  	 palette_color[c] = makecol(_rgb_scale_6[p[c].r], _rgb_scale_6[p[c].g], _rgb_scale_6[p[c].b]);
     }
  
     _current_palette_changed = 0xFFFFFFFF & ~(1<<(_color_depth-1));
  }
  
--- 239,256 ----
  
     for (c=0; c<256; c++) {
        _prev_current_palette[c] = _current_palette[c];
        _current_palette[c] = p[c];
+    }
  
!    if (_color_depth != 8) {
!       for (c=0; c<256; c++) {
! 	 prev_palette_color[c] = palette_color[c];
  	 palette_color[c] = makecol(_rgb_scale_6[p[c].r], _rgb_scale_6[p[c].g], _rgb_scale_6[p[c].b]);
+       }
     }
  
+    _got_prev_current_palette = TRUE;
+ 
     _current_palette_changed = 0xFFFFFFFF & ~(1<<(_color_depth-1));
  }
  
*************** void unselect_palette()
*** 263,272 ****
  {
     int c;
  
!    for (c=0; c<256; c++) {
        _current_palette[c] = _prev_current_palette[c];
  
!       if (_color_depth != 8)
  	 palette_color[c] = prev_palette_color[c];
     }
  
--- 263,273 ----
  {
     int c;
  
!    for (c=0; c<256; c++)
        _current_palette[c] = _prev_current_palette[c];
  
!    if (_color_depth != 8) {
!       for (c=0; c<256; c++)
  	 palette_color[c] = prev_palette_color[c];
     }