From 7554728549da2234fbbf3de4bf1dc1ea18b0b603 Mon Sep 17 00:00:00 2001
From: Changyeon Lee <cyeon.lee@samsung.com>
Date: Mon, 11 Apr 2016 20:12:17 +0900
Subject: [PATCH] Use surface align 8 in circle target

Change-Id: I6e0e2f92b7db456994e6afac65448063df68bd0e
---
 configure.ac                 | 12 ++++++++++++
 packaging/libtbm-exynos.spec |  3 +++
 src/tbm_bufmgr_exynos.c      |  8 +++++++-
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 3c07765..d064c86 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,6 +60,18 @@ if test "x$BACKEND_CTRL" = xyes; then
     AC_DEFINE(ALWAYS_BACKEND_CTRL, 1, [Enable always backend ctrl])
 fi
 
+AC_ARG_ENABLE([align-eight],
+              [AC_HELP_STRING([--enable-align-eight], [Enable surface align eight])],
+              [], [enable_align_eight=no])
+
+if test "x$enable_align_eight" = "xyes"; then
+    AC_DEFINE(ALIGN_EIGHT, 1, [Enable surface align eight])
+fi
+
+if test "x$BACKEND_CTRL" = xyes; then
+    AC_DEFINE(ALWAYS_BACKEND_CTRL, 1, [Enable always backend ctrl])
+fi
+
 LIBTBM_EXYNOS_CFLAGS="$LIBDRM_CFLAGS $LIBDRM_EXYNOS_CFLAGS $LIBTBM_CFLAGS $DLOG_CFLAGS $LIBUDEV_CFLAGS"
 LIBTBM_EXYNOS_LIBS="$LIBDRM_LIBS $LIBDRM_EXYNOS_LIBS $LIBTBM_LIBS $DLOG_LIBS $LIBUDEV_LIBS"
 AC_SUBST(LIBTBM_EXYNOS_CFLAGS)
diff --git a/packaging/libtbm-exynos.spec b/packaging/libtbm-exynos.spec
index 8c4bfcc..1446210 100644
--- a/packaging/libtbm-exynos.spec
+++ b/packaging/libtbm-exynos.spec
@@ -25,6 +25,9 @@ descriptionion: Tizen Buffer manager backend module for exynos
 %build
 
 %reconfigure --prefix=%{_prefix} --libdir=%{_libdir}/bufmgr --disable-cachectrl \
+%if "%_repository" == "target-circle"
+             --enable-align-eight \
+%endif
             CFLAGS="${CFLAGS} -Wall -Werror" LDFLAGS="${LDFLAGS} -Wl,--hash-style=both -Wl,--as-needed"
 
 make %{?_smp_mflags}
diff --git a/src/tbm_bufmgr_exynos.c b/src/tbm_bufmgr_exynos.c
index 79d409f..14d82ab 100644
--- a/src/tbm_bufmgr_exynos.c
+++ b/src/tbm_bufmgr_exynos.c
@@ -112,9 +112,15 @@ char *target_name()
 #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
 #define MAX(a, b) ((a) > (b) ? (a) : (b))
 
+#ifdef ALIGN_EIGHT
+#define TBM_SURFACE_ALIGNMENT_PLANE (8)
+#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (8)
+#else
 #define TBM_SURFACE_ALIGNMENT_PLANE (64)
-#define TBM_SURFACE_ALIGNMENT_PLANE_NV12 (4096)
 #define TBM_SURFACE_ALIGNMENT_PITCH_RGB (64)
+#endif
+
+#define TBM_SURFACE_ALIGNMENT_PLANE_NV12 (4096)
 #define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16)
 
 #define SZ_1M                                   0x00100000
-- 
2.7.4