libxext libx11 libxcb libXinerama libXau pixman xserver git update 18/10/2010

1 files changed, 18 insertions, 6 deletions

diff --git a/xorg-server/fb/fbpict.c b/xorg-server/fb/fbpict.c
index d6dc30d2c..9e2c35c4b 100644
--- a/xorg-server/fb/fbpict.c
+++ b/xorg-server/fb/fbpict.c
@@ -332,8 +332,11 @@ create_bits_picture (PicturePtr pict,
     return image;

 }

 

+static pixman_image_t *

+image_from_pict_internal (PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map);

+

 static void

-set_image_properties (pixman_image_t *image, PicturePtr pict, Bool has_clip, int *xoff, int *yoff)

+set_image_properties (pixman_image_t *image, PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map)

 {

     pixman_repeat_t repeat;

     pixman_filter_t filter;

@@ -382,10 +385,13 @@ set_image_properties (pixman_image_t *image, PicturePtr pict, Bool has_clip, int
     

     pixman_image_set_repeat (image, repeat);

     

-    if (pict->alphaMap)

+    /* Fetch alpha map unless 'pict' is being used

+     * as the alpha map for this operation

+     */

+    if (pict->alphaMap && !is_alpha_map)

     {

 	int alpha_xoff, alpha_yoff;

-	pixman_image_t *alpha_map = image_from_pict (pict->alphaMap, FALSE, &alpha_xoff, &alpha_yoff);

+	pixman_image_t *alpha_map = image_from_pict_internal (pict->alphaMap, FALSE, &alpha_xoff, &alpha_yoff, TRUE);

 	

 	pixman_image_set_alpha_map (

 	    image, alpha_map, pict->alphaOrigin.x, pict->alphaOrigin.y);

@@ -417,8 +423,8 @@ set_image_properties (pixman_image_t *image, PicturePtr pict, Bool has_clip, int
     pixman_image_set_source_clipping (image, TRUE);

 }

 

-pixman_image_t *

-image_from_pict (PicturePtr pict, Bool has_clip, int *xoff, int *yoff)

+static pixman_image_t *

+image_from_pict_internal (PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map)

 {

     pixman_image_t *image = NULL;

 

@@ -452,11 +458,17 @@ image_from_pict (PicturePtr pict, Bool has_clip, int *xoff, int *yoff)
     }

     

     if (image)

-	set_image_properties (image, pict, has_clip, xoff, yoff);

+	set_image_properties (image, pict, has_clip, xoff, yoff, is_alpha_map);

     

     return image;

 }

 

+pixman_image_t *

+image_from_pict (PicturePtr pict, Bool has_clip, int *xoff, int *yoff)

+{

+    return image_from_pict_internal (pict, has_clip, xoff, yoff, FALSE);

+}

+

 void

 free_pixman_pict (PicturePtr pict, pixman_image_t *image)

 {