[oe-commits] org.oe.dev pixman-0.9.5: add upstream alpha copy fix

[pH5 commit]

pixman-0.9.5: add upstream alpha copy fix

Author: pH5 at openembedded.org
Branch: org.openembedded.dev
Revision: f6e9631c559d66565768473f3dc83ea1b67eb135
ViewMTN: http://monotone.openembedded.org/revision/info/f6e9631c559d66565768473f3dc83ea1b67eb135
Files:
1
packages/xorg-lib/pixman-0.9.5
packages/xorg-lib/pixman-0.9.5/dont-copy-unused-bits-to-alpha-channel.patch
packages/xorg-lib/pixman_0.9.5.bb
Diffs:

#
# mt diff -r08187172a9dc4f64c14c19c57617c9fec3aa58e3 -rf6e9631c559d66565768473f3dc83ea1b67eb135
#
# 
# 
# add_dir "packages/xorg-lib/pixman-0.9.5"
# 
# add_file "packages/xorg-lib/pixman-0.9.5/dont-copy-unused-bits-to-alpha-channel.patch"
#  content [f9ead67f673f8b94031c97dc5ddf241cfdc1f1f9]
# 
# patch "packages/xorg-lib/pixman_0.9.5.bb"
#  from [ecb0754d74ef58b218757e2b1ba115ae1468f0db]
#    to [a1d9ac4b531840f65e199d595e964afe0302e838]
# 
============================================================
--- packages/xorg-lib/pixman-0.9.5/dont-copy-unused-bits-to-alpha-channel.patch	f9ead67f673f8b94031c97dc5ddf241cfdc1f1f9
+++ packages/xorg-lib/pixman-0.9.5/dont-copy-unused-bits-to-alpha-channel.patch	f9ead67f673f8b94031c97dc5ddf241cfdc1f1f9
@@ -0,0 +1,29 @@
+From: Carl Worth <cworth at cworth.org>
+
+Don't copy unused bits to an alpha channel
+
+This bug was identified by cairo's rgb24-ignore-alpha test which
+blends RGB24 over ARGB32 and notices that "alpha" values are
+making it from the source to the destination.
+
+Index: a/pixman/pixman-pict.c
+===================================================================
+--- a/pixman/pixman-pict.c b8b7b767b3ed1fc57ba177c38187e1eb3daf4de8
++++ b/pixman/pixman-pict.c c7d73fc532c2da313041906ac0f48dba1b10d3bc
+@@ -1778,7 +1778,6 @@ pixman_image_composite (pixman_op_t     
+ 		    break;
+ 		case PIXMAN_x8r8g8b8:
+ 		    switch (pDst->bits.format) {
+-		    case PIXMAN_a8r8g8b8:
+ 		    case PIXMAN_x8r8g8b8:
+ #ifdef USE_MMX
+ 			if (pixman_have_mmx())
+@@ -1790,7 +1789,6 @@ pixman_image_composite (pixman_op_t     
+ 		    }
+ 		case PIXMAN_x8b8g8r8:
+ 		    switch (pDst->bits.format) {
+-		    case PIXMAN_a8b8g8r8:
+ 		    case PIXMAN_x8b8g8r8:
+ #ifdef USE_MMX
+ 			if (pixman_have_mmx())
+
============================================================
--- packages/xorg-lib/pixman_0.9.5.bb	ecb0754d74ef58b218757e2b1ba115ae1468f0db
+++ packages/xorg-lib/pixman_0.9.5.bb	a1d9ac4b531840f65e199d595e964afe0302e838
@@ -1,5 +1,6 @@ DEPENDS = "virtual/libx11"
 require xorg-lib-common.inc
 
 DESCRIPTION = "Library for lowlevel pixel operations"
 DEPENDS = "virtual/libx11"
 
+SRC_URI += "file://dont-copy-unused-bits-to-alpha-channel.patch;patch=1"