From 9819660fc447c5d1723960c092394b35d80b2ffb Mon Sep 17 00:00:00 2001
From: "mh0310.choi" <mh0310.choi@samsung.com>
Date: Mon, 5 Sep 2016 21:40:07 +0900
Subject: Disable separable convolution   - disable
 PIXMAN_FILTER_SEPARABLE_CONVOLUTION

Change-Id: Ib445178c84a0b904bd68267185898158030b2d87
---
 packaging/cairo.spec     | 18 +++++++++---------
 src/cairo-image-source.c | 14 ++++++++++++++
 2 files changed, 23 insertions(+), 9 deletions(-)

diff --git a/packaging/cairo.spec b/packaging/cairo.spec
index 51c24f797..24759dba5 100644
--- a/packaging/cairo.spec
+++ b/packaging/cairo.spec
@@ -6,7 +6,6 @@
 
 
 Name:           cairo
-#Version:        1.12.16
 Version:        1.14.2
 Release:        0
 License:        MPL-1.1 or LGPL-2.1+
@@ -16,7 +15,6 @@ Group:          Graphics/Libraries
 Source:         http://cairographics.org/releases/%{name}-%{version}.tar.xz
 Source99:       baselibs.conf
 Source1001: 	cairo.manifest
-#BuildRequires:  libtool
 BuildRequires:  pkg-config
 BuildRequires:  xz
 BuildRequires:  pkgconfig(fontconfig)
@@ -144,18 +142,20 @@ NOCONFIGURE=1 ./autogen.sh
     --enable-svg=yes \
     --enable-tee=no \
     --enable-ttrace=no \
-%if %{with wayland} && !%{with x}
+    --disable-gtk-doc \
+    --disable-static \
+%if %{with wayland}
    --disable-xlib \
-   --disable-xcb  \
-%else
+   --disable-xcb \
+%endif
+%if %{with x}
     --enable-xlib \
 %if %{with cairo_xcb_backend}
-    --enable-xcb \
+    --enable-xcb
 %endif
 %endif
-    --disable-gtk-doc \
-    --disable-static
-make %{?_smp_mflags} V=1
+
+#make %{?_smp_mflags} V=1
 
 %install
 %make_install
diff --git a/src/cairo-image-source.c b/src/cairo-image-source.c
index 25cdf9373..d811d4536 100644
--- a/src/cairo-image-source.c
+++ b/src/cairo-image-source.c
@@ -62,6 +62,8 @@
 #define PIXMAN_HAS_ATOMIC_OPS 1
 #endif
 
+#define SEPARABLE_CONVOLUTION 0
+
 #if PIXMAN_HAS_ATOMIC_OPS
 static pixman_image_t *__pixman_transparent_image;
 static pixman_image_t *__pixman_black_image;
@@ -941,6 +943,10 @@ _pixman_image_set_properties (pixman_image_t *pixman_image,
 	case CAIRO_FILTER_FAST:
 	    pixman_filter = PIXMAN_FILTER_FAST;
 	    break;
+	/* In order to prevent performance drop, Disable PIXMAN_FILTER_SEPERABLE_CONVOLTION
+	 * same as cairo 1.12.14 in Tizen2.4
+	 */
+#if SEPARABLE_CONVOLUTION
 	case CAIRO_FILTER_GOOD:
 	    pixman_filter = PIXMAN_FILTER_SEPARABLE_CONVOLUTION;
 	    kernel = KERNEL_BOX;
@@ -971,6 +977,14 @@ _pixman_image_set_properties (pixman_image_t *pixman_image,
 		else dy = 1.0;
 	    }
 	    break;
+#else
+	case CAIRO_FILTER_GOOD:
+	    pixman_filter = PIXMAN_FILTER_GOOD;
+	    break;
+	case CAIRO_FILTER_BEST:
+	    pixman_filter = PIXMAN_FILTER_BEST;
+	    break;
+#endif
 	case CAIRO_FILTER_NEAREST:
 	    pixman_filter = PIXMAN_FILTER_NEAREST;
 	    break;
-- 
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