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authorRoy.Li <rongqing.li@windriver.com>2013-06-14 16:37:58 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2013-06-14 12:39:57 +0100
commitcdfea71ff1c4f80ff3a0ade1d7514cbf3c22abde (patch)
tree547f7dd467e573b55be276225374a6181c32e453 /meta/recipes-graphics/cogl
parentcdad18589d08fdf592a50685f3b5fed32f4f4c76 (diff)
downloadopenembedded-core-cdfea71ff1c4f80ff3a0ade1d7514cbf3c22abde.tar.gz
cogl: make cogl be able to build on ARM arch
1. Fix asm() register constraints in cogl when building for ARM. 2. Fix cogl to handle Thumb builds. Signed-off-by: Roy.Li <rongqing.li@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-graphics/cogl')
-rw-r--r--meta/recipes-graphics/cogl/cogl-1.0.inc4
-rw-r--r--meta/recipes-graphics/cogl/files/cogl-fixed-thumb.patch30
-rw-r--r--meta/recipes-graphics/cogl/files/cogl_fixed_mul-constraint.patch22
3 files changed, 56 insertions, 0 deletions
diff --git a/meta/recipes-graphics/cogl/cogl-1.0.inc b/meta/recipes-graphics/cogl/cogl-1.0.inc
index a44e6c40aa..c9c6165a88 100644
--- a/meta/recipes-graphics/cogl/cogl-1.0.inc
+++ b/meta/recipes-graphics/cogl/cogl-1.0.inc
@@ -2,6 +2,10 @@ DESCRIPTION = "a modern 3D graphics API with associated utility APIs"
HOMEPAGE = "http://wiki.clutter-project.org/wiki/Cogl"
LICENSE = "LGPLv2.1+"
+SRC_URI += "file://cogl_fixed_mul-constraint.patch \
+ file://cogl-fixed-thumb.patch \
+ "
+
inherit clutter
DEPENDS = "pango glib-2.0 gdk-pixbuf"
diff --git a/meta/recipes-graphics/cogl/files/cogl-fixed-thumb.patch b/meta/recipes-graphics/cogl/files/cogl-fixed-thumb.patch
new file mode 100644
index 0000000000..1825e88f1d
--- /dev/null
+++ b/meta/recipes-graphics/cogl/files/cogl-fixed-thumb.patch
@@ -0,0 +1,30 @@
+Upstream-Status: Backport
+
+There are two asm() statements in cogl-fixed.c that can't be assembled
+in Thumb mode. Add a patch to switch to the generic code in Thumb mode.
+
+Signed-off-by: Donn Seeley <donn.seeley@windriver.com>
+---
+ cogl/cogl-fixed.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/cogl/cogl-fixed.c
++++ b/cogl/cogl-fixed.c
+@@ -626,7 +626,7 @@ cogl_fixed_sqrt (CoglFixed x)
+ /*
+ * Find the highest bit set
+ */
+-#if defined (__arm__) && !defined(__ARM_ARCH_4T__)
++#if defined (__arm__) && !defined(__ARM_ARCH_4T__) && !defined(__thumb__)
+ /* This actually requires at least arm v5, but gcc does not seem
+ * to set the architecture defines correctly, and it is I think
+ * very unlikely that anyone will want to use clutter on anything
+@@ -804,7 +804,7 @@ CoglFixed
+ cogl_fixed_mul (CoglFixed a,
+ CoglFixed b)
+ {
+-#ifdef __arm__
++#if defined(__arm__) && !defined(__thumb__)
+ /* This provides about 12% speedeup on the gcc -O2 optimised
+ * C version
+ *
diff --git a/meta/recipes-graphics/cogl/files/cogl_fixed_mul-constraint.patch b/meta/recipes-graphics/cogl/files/cogl_fixed_mul-constraint.patch
new file mode 100644
index 0000000000..179533ae80
--- /dev/null
+++ b/meta/recipes-graphics/cogl/files/cogl_fixed_mul-constraint.patch
@@ -0,0 +1,22 @@
+Upstream-Status: Backport
+
+Add register constraints to prevent asm statement complaints like:
+
+ {standard input}:382: rdhi, rdlo and rm must all be different
+
+Signed-off-by: Donn Seeley <donn.seeley@windriver.com>
+---
+ cogl/cogl-fixed.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/cogl/cogl-fixed.c
++++ b/cogl/cogl-fixed.c
+@@ -816,7 +816,7 @@ cogl_fixed_mul (CoglFixed a,
+ __asm__ ("smull %0, %1, %2, %3 \n"
+ "mov %0, %0, lsr %4 \n"
+ "add %1, %0, %1, lsl %5 \n"
+- : "=r"(res_hi), "=r"(res_low) \
++ : "=&r"(res_hi), "=&r"(res_low) \
+ : "r"(a), "r"(b), "i"(COGL_FIXED_Q), "i"(32 - COGL_FIXED_Q));
+
+ return (CoglFixed) res_low;