mesa: introduce gallium-llvmpipe PACKAGECONFIG

(From OE-Core rev: d9f840725f3ea67fbd28d0903c99b729df5b1377)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/mesa/mesa.inc

@@ -51,6 +51,12 @@ PACKAGECONFIG[openvg] = "--enable-openvg, --disable-openvg"
 GALLIUMDRIVERS = "swrast"
 PACKAGECONFIG[gallium] = "--enable-gallium --with-gallium-drivers=${GALLIUMDRIVERS}, --disable-gallium --without-gallium-drivers"
 
+export WANT_LLVM_RELEASE = "3.2"
+PACKAGECONFIG[gallium-llvmpipe] = "--enable-gallium-llvm --enable-gallium-egl --enable-gallium-gbm --with-llvm-shared-libs --with-gallium-drivers=${GALLIUMDRIVERS}, --disable-gallium --without-gallium-drivers, llvm3.2"
+
+# llvmpipe is slow if compiled with -fomit-frame-pointer (e.g. -O2)
+FULL_OPTIMIZATION_append = " -fno-omit-frame-pointer"
+
 # Multiple virtual/gl providers being built breaks staging
 EXCLUDE_FROM_WORLD = "1"
 

meta/recipes-graphics/mesa/mesa/0001-configure-Avoid-use-of-AC_CHECK_FILE-for-cross-compi.patch

@@ -0,0 +1,65 @@
+From 877b8ea9a79d1d51f8e6b032801731538590d39e Mon Sep 17 00:00:00 2001
+From: Jonathan Liu <net147@gmail.com>
+Date: Tue, 4 Jun 2013 06:04:44 -0700
+Subject: [PATCH] configure: Avoid use of AC_CHECK_FILE for cross compiling
+
+The AC_CHECK_FILE macro can't be used for cross compiling as it will
+result in "error: cannot check for file existence when cross compiling".
+Replace it with the AS_IF macro.
+
+Upstream-Status: Submitted
+http://lists.freedesktop.org/archives/mesa-dev/2013-June/040168.html
+
+Signed-off-by: Jonathan Liu <net147@gmail.com>
+Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
+---
+ configure.ac | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 36065f1..2b4a374 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1694,8 +1694,8 @@ if test "x$enable_gallium_llvm" = xyes; then
+                 CLANG_LIBDIR=${LLVM_LIBDIR}
+             fi
+             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
+-            AC_CHECK_FILE("$CLANG_RESOURCE_DIR/include/stddef.h",,
+-                AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.]))
++            AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
++                [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
+         fi
+     else
+ 	MESA_LLVM=0
+@@ -1912,7 +1912,7 @@ if test "x$MESA_LLVM" != x0; then
+     if test "x$with_llvm_shared_libs" = xyes; then
+         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
+         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
+-        AC_CHECK_FILE("$LLVM_LIBDIR/lib$LLVM_SO_NAME.so", llvm_have_one_so=yes,)
++        AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
+ 
+         if test "x$llvm_have_one_so" = xyes; then
+             dnl LLVM was built using auto*, so there is only one shared object.
+@@ -1920,8 +1920,8 @@ if test "x$MESA_LLVM" != x0; then
+         else
+             dnl If LLVM was built with CMake, there will be one shared object per
+             dnl component.
+-            AC_CHECK_FILE("$LLVM_LIBDIR/libLLVMTarget.so",,
+-                    AC_MSG_ERROR([Could not find llvm shared libraries:
++            AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
++                    [AC_MSG_ERROR([Could not find llvm shared libraries:
+ 	Please make sure you have built llvm with the --enable-shared option
+ 	and that your llvm libraries are installed in $LLVM_LIBDIR
+ 	If you have installed your llvm libraries to a different directory you
+@@ -1932,7 +1932,7 @@ if test "x$MESA_LLVM" != x0; then
+ 		--enable-opencl
+ 	If you do not want to build with llvm shared libraries and instead want to
+ 	use llvm static libraries then remove these options from your configure
+-	invocation and reconfigure.]))
++	invocation and reconfigure.])])
+ 
+            dnl We don't need to update LLVM_LIBS in this case because the LLVM
+            dnl install uses a shared object for each compoenent and we have
+-- 
+1.8.2.1
+

meta/recipes-graphics/mesa/mesa/0001-llvmpipe-remove-the-power-of-two-sizeof-struct-cmd_b.patch

@@ -0,0 +1,42 @@
+From 9915636fb8afe75ee2e8e013e4f495a4cb937afb Mon Sep 17 00:00:00 2001
+From: Brian Paul <brianp@vmware.com>
+Date: Wed, 6 Mar 2013 16:57:20 -0700
+Subject: [PATCH] llvmpipe: remove the power of two sizeof(struct cmd_block)
+ assertion
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+It fails on 32-bit systems (I only tested on 64-bit).  Power of two
+size isn't required, so just remove the assertion.
+
+Reviewed-by: José Fonseca <jfonseca@vmware.com>
+
+Upstream-Status: Backport
+http://cgit.freedesktop.org/mesa/mesa/commit/?id=9915636fb8afe75ee2e8e013e4f495a4cb937afb
+
+---
+ src/gallium/drivers/llvmpipe/lp_scene.c | 7 -------
+ 1 file changed, 7 deletions(-)
+
+diff --git a/src/gallium/drivers/llvmpipe/lp_scene.c b/src/gallium/drivers/llvmpipe/lp_scene.c
+index dd0943e..a0912eb 100644
+--- a/src/gallium/drivers/llvmpipe/lp_scene.c
++++ b/src/gallium/drivers/llvmpipe/lp_scene.c
+@@ -76,13 +76,6 @@ lp_scene_create( struct pipe_context *pipe )
+       assert(maxCommandBytes < LP_SCENE_MAX_SIZE);
+       /* We'll also need space for at least one other data block */
+       assert(maxCommandPlusData <= LP_SCENE_MAX_SIZE);
+-
+-      /* Ideally, the size of a cmd_block object will be a power of two
+-       * in order to avoid wasting space when we allocation them from
+-       * data blocks (which are power of two also).
+-       */
+-      assert(sizeof(struct cmd_block) ==
+-             util_next_power_of_two(sizeof(struct cmd_block)));
+    }
+ #endif
+
+--
+1.8.3
+

meta/recipes-graphics/mesa/mesa_9.1.3.bb

@@ -3,6 +3,8 @@ require ${BPN}.inc
 SRC_URI = "ftp://ftp.freedesktop.org/pub/mesa/${PV}/MesaLib-${PV}.tar.bz2 \
            file://EGL-Mutate-NativeDisplayType-depending-on-config.patch \
            file://fix-glsl-cross.patch \
+           file://0001-configure-Avoid-use-of-AC_CHECK_FILE-for-cross-compi.patch \
+           file://0001-llvmpipe-remove-the-power-of-two-sizeof-struct-cmd_b.patch \
            "
 
 SRC_URI[md5sum] = "952ccd03547ed72333b64e1746cf8ada"

meta/recipes-graphics/mesa/mesa_git.bb

@@ -10,6 +10,8 @@ PV = "9.1.3+git${SRCPV}"
 SRC_URI = "git://anongit.freedesktop.org/git/mesa/mesa;protocol=git \
            file://EGL-Mutate-NativeDisplayType-depending-on-config.patch \
            file://fix-glsl-cross.patch \
+           file://0001-configure-Avoid-use-of-AC_CHECK_FILE-for-cross-compi.patch \
+           file://0001-llvmpipe-remove-the-power-of-two-sizeof-struct-cmd_b.patch \
            "
 
 S = "${WORKDIR}/git"