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Bug #330022 Wrong pixel values are computed when color = 0xFF and alpha =

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* gdk/gdkcairo.c (gdk_cairo_set_source_pixbuf): Bug #330022
	Wrong pixel values are computed when color = 0xFF and alpha = 0xFF
This commit is contained in:
Dom Lachowicz 2006-02-05 20:34:43 +00:00
parent 5d0d3d196d
commit 67ac65e146
3 changed files with 11 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2006-02-05 Dom Lachowicz <cinamod@hotmail.com>
* gdk/gdkcairo.c (gdk_cairo_set_source_pixbuf): Bug #330022
Wrong pixel values are computed when color = 0xFF and alpha = 0xFF
2006-02-04 Michael Emmel <mike.emmel@gmail.com>
Added new directfb backend located in gdk/directfb
plus patches to compile new backend

5
ChangeLog.pre-2-10
View File

@ -1,3 +1,8 @@
2006-02-05 Dom Lachowicz <cinamod@hotmail.com>
* gdk/gdkcairo.c (gdk_cairo_set_source_pixbuf): Bug #330022
Wrong pixel values are computed when color = 0xFF and alpha = 0xFF
2006-02-04 Michael Emmel <mike.emmel@gmail.com>
Added new directfb backend located in gdk/directfb
plus patches to compile new backend

2
gdk/gdkcairo.c
View File

@ -193,7 +193,7 @@ gdk_cairo_set_source_pixbuf (cairo_t *cr,
guchar *end = p + 4 * width;
guint t1,t2,t3;
#define MULT(d,c,a,t) G_STMT_START { t = c * a; d = ((t >> 8) + t) >> 8; } G_STMT_END
#define MULT(d,c,a,t) G_STMT_START { t = c * a + 0x7f; d = ((t >> 8) + t) >> 8; } G_STMT_END
while (p < end)
{