[image] Add pixel masks for BGRA formats

pixman introduced the BGRA pixel type not too long ago, and so we need to
update our pixman_format_code_t to cairo_format_masks_t translator.

1 files changed, 9 insertions, 1 deletions

diff --git a/src/cairo-image-surface.c b/src/cairo-image-surface.c
index b35905f5..3b232006 100644
--- a/src/cairo-image-surface.c
+++ b/src/cairo-image-surface.c
@@ -271,10 +271,18 @@ _pixman_format_to_masks (pixman_format_code_t	 format,
         return;
     case PIXMAN_TYPE_ABGR:
         masks->alpha_mask = MASK (a) << (b + g + r);
-        masks->blue_mask  = MASK (b) << (g +r);
+        masks->blue_mask  = MASK (b) << (g + r);
         masks->green_mask = MASK (g) << (r);
         masks->red_mask   = MASK (r);
         return;
+#ifdef PIXMAN_TYPE_BGRA
+    case PIXMAN_TYPE_BGRA:
+        masks->blue_mask  = MASK (b) << (g + r + a);
+        masks->green_mask = MASK (g) << (r + a);
+        masks->red_mask   = MASK (r) << (a);
+        masks->alpha_mask = MASK (a);
+        return;
+#endif
     case PIXMAN_TYPE_A:
         masks->alpha_mask = MASK (a);
         masks->red_mask   = 0;