ilo: add the driver to the build system

Add ilo to targets/egl-static and add a new target dri-ilo.  Update autoconf
and automake rules.

configure.ac

@@ -652,7 +652,7 @@ GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 AC_ARG_WITH([gallium-drivers],
     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
         [comma delimited Gallium drivers list, e.g.
-        "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
+        "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
         @<:@default=r300,r600,svga,swrast@:>@])],
     [with_gallium_drivers="$withval"],
     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
@@ -1767,6 +1767,13 @@ if test "x$with_gallium_drivers" != x; then
             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
             ;;
+        xilo)
+            HAVE_GALLIUM_ILO=yes
+            PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
+            gallium_require_drm_loader
+            GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
+            gallium_check_st "intel/drm" "dri-ilo"
+            ;;
         xr300)
             HAVE_GALLIUM_R300=yes
             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
@@ -1888,6 +1895,7 @@ fi
 
 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
+AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
@@ -2003,6 +2011,7 @@ AC_CONFIG_FILES([Makefile
 		src/gallium/drivers/Makefile
 		src/gallium/drivers/freedreno/Makefile
 		src/gallium/drivers/i915/Makefile
+		src/gallium/drivers/ilo/Makefile
 		src/gallium/drivers/llvmpipe/Makefile
 		src/gallium/drivers/nouveau/Makefile
 		src/gallium/drivers/nv30/Makefile
@@ -2033,6 +2042,7 @@ AC_CONFIG_FILES([Makefile
 		src/gallium/targets/Makefile
 		src/gallium/targets/dri-freedreno/Makefile
 		src/gallium/targets/dri-i915/Makefile
+		src/gallium/targets/dri-ilo/Makefile
 		src/gallium/targets/dri-nouveau/Makefile
 		src/gallium/targets/dri-r300/Makefile
 		src/gallium/targets/dri-r600/Makefile
@@ -2066,6 +2076,7 @@ AC_CONFIG_FILES([Makefile
 		src/gallium/winsys/freedreno/drm/Makefile
 		src/gallium/winsys/i915/drm/Makefile
 		src/gallium/winsys/i915/sw/Makefile
+		src/gallium/winsys/intel/drm/Makefile
 		src/gallium/winsys/nouveau/drm/Makefile
 		src/gallium/winsys/radeon/drm/Makefile
 		src/gallium/winsys/svga/drm/Makefile

src/gallium/drivers/Makefile.am

@@ -76,6 +76,14 @@ endif
 
 ################################################################################
 
+if HAVE_GALLIUM_ILO
+
+SUBDIRS += ilo
+
+endif
+
+################################################################################
+
 if HAVE_GALLIUM_NOUVEAU
 
 SUBDIRS += nouveau nv30 nv50 nvc0

src/gallium/targets/Makefile.am

@@ -64,6 +64,12 @@ SUBDIRS += xorg-i915
 endif
 endif
 
+if HAVE_GALLIUM_ILO
+if HAVE_DRI
+SUBDIRS += dri-ilo
+endif
+endif
+
 if HAVE_GALLIUM_R300
 if HAVE_DRI
 SUBDIRS += dri-r300

src/gallium/targets/dri-ilo/Makefile.am

@@ -0,0 +1,77 @@
+# Copyright © 2012 Intel Corporation
+# Copyright © 2013 LunarG, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice (including the next
+# paragraph) shall be included in all copies or substantial portions of the
+# Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+include $(top_srcdir)/src/gallium/Automake.inc
+
+AM_CFLAGS = \
+	$(GALLIUM_CFLAGS) \
+	$(PTHREAD_CFLAGS) \
+	$(LIBDRM_CFLAGS)
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/gallium/drivers \
+	-I$(top_srcdir)/src/gallium/winsys \
+	-I$(top_srcdir)/src/mesa \
+	-I$(top_srcdir)/src/mapi \
+	-I$(top_builddir)/src/mesa/drivers/dri/common \
+	-DGALLIUM_RBUG \
+	-DGALLIUM_TRACE \
+	-DGALLIUM_GALAHAD
+
+noinst_LTLIBRARIES = ilo_dri.la
+
+ilo_dri_la_SOURCES = \
+	target.c \
+	$(top_srcdir)/src/mesa/drivers/dri/common/utils.c \
+	$(top_srcdir)/src/mesa/drivers/dri/common/dri_util.c \
+	$(top_srcdir)/src/mesa/drivers/dri/common/xmlconfig.c
+
+# need -rpath to create a noinst shared library
+ilo_dri_la_LDFLAGS = -module -avoid-version -shared -no-undefined \
+		     -rpath $(abs_builddir)
+
+ilo_dri_la_LIBADD = \
+	$(top_builddir)/src/mesa/libmesagallium.la \
+	$(top_builddir)/src/gallium/auxiliary/libgallium.la \
+	$(top_builddir)/src/gallium/state_trackers/dri/drm/libdridrm.la \
+	$(top_builddir)/src/gallium/winsys/intel/drm/libintelwinsys.la \
+	$(top_builddir)/src/gallium/drivers/galahad/libgalahad.la \
+	$(top_builddir)/src/gallium/drivers/trace/libtrace.la \
+	$(top_builddir)/src/gallium/drivers/rbug/librbug.la \
+	$(top_builddir)/src/gallium/drivers/ilo/libilo.la \
+	$(GALLIUM_DRI_LIB_DEPS) \
+	$(INTEL_LIBS)
+
+# Mention a dummy pure C++ file to trigger generation of the $(LINK) variable
+nodist_EXTRA_ilo_dri_la_SOURCES = dummy-cpp.cpp
+
+if HAVE_MESA_LLVM
+ilo_dri_la_LDFLAGS += $(LLVM_LDFLAGS)
+ilo_dri_la_LIBADD += $(LLVM_LIBS)
+endif
+
+# Provide compatibility with scripts for the old Mesa build system for
+# a while by putting a link to the driver into /lib of the build tree.
+all-local: ilo_dri.la
+	$(MKDIR_P) $(top_builddir)/$(LIB_DIR)/gallium
+	ln -f .libs/ilo_dri.so $(top_builddir)/$(LIB_DIR)/gallium/ilo_dri.so
+	ln -sf ilo_dri.so $(top_builddir)/$(LIB_DIR)/gallium/i965_dri.so

src/gallium/targets/dri-ilo/target.c

@@ -0,0 +1,28 @@
+#include "state_tracker/drm_driver.h"
+#include "target-helpers/inline_debug_helper.h"
+#include "intel/drm/intel_drm_public.h"
+#include "intel/drm/intel_winsys.h"
+#include "ilo/ilo_public.h"
+
+static struct pipe_screen *
+create_screen(int fd)
+{
+   struct intel_winsys *iws;
+   struct pipe_screen *screen;
+
+   iws = intel_drm_winsys_create(fd);
+   if (!iws)
+      return NULL;
+
+   screen = ilo_screen_create(iws);
+   if (!screen) {
+      iws->destroy(iws);
+      return NULL;
+   }
+
+   screen = debug_screen_wrap(screen);
+
+   return screen;
+}
+
+DRM_DRIVER_DESCRIPTOR("i965", "i915", create_screen, NULL)

src/gallium/targets/egl-static/Makefile.am

@@ -149,6 +149,14 @@ egl_gallium_la_LIBADD += \
 	$(INTEL_LIBS)
 endif
 
+if HAVE_GALLIUM_ILO
+AM_CPPFLAGS += -D_EGL_PIPE_ILO=1
+egl_gallium_la_LIBADD += \
+	$(top_builddir)/src/gallium/winsys/intel/drm/libintelwinsys.la \
+	$(top_builddir)/src/gallium/drivers/ilo/libilo.la \
+	$(INTEL_LIBS)
+endif
+
 if HAVE_GALLIUM_NOUVEAU
 AM_CPPFLAGS += -D_EGL_PIPE_NOUVEAU=1
 egl_gallium_la_LIBADD += \

src/gallium/targets/egl-static/egl_pipe.c

@@ -33,6 +33,9 @@
 #include "i915/drm/i915_drm_public.h"
 #include "i915/i915_public.h"
 #include "target-helpers/inline_wrapper_sw_helper.h"
+/* for ilo */
+#include "intel/drm/intel_drm_public.h"
+#include "ilo/ilo_public.h"
 /* for nouveau */
 #include "nouveau/drm/nouveau_drm_public.h"
 /* for r300 */
@@ -71,6 +74,29 @@ pipe_i915_create_screen(int fd)
 #endif
 }
 
+static struct pipe_screen *
+pipe_ilo_create_screen(int fd)
+{
+#if _EGL_PIPE_ILO
+   struct intel_winsys *iws;
+   struct pipe_screen *screen;
+
+   iws = intel_drm_winsys_create(fd);
+   if (!iws)
+      return NULL;
+
+   screen = ilo_screen_create(iws);
+   if (!screen)
+      return NULL;
+
+   screen = debug_screen_wrap(screen);
+
+   return screen;
+#else
+   return NULL;
+#endif
+}
+
 static struct pipe_screen *
 pipe_nouveau_create_screen(int fd)
 {
@@ -204,6 +230,8 @@ egl_pipe_create_drm_screen(const char *name, int fd)
 {
    if (strcmp(name, "i915") == 0)
       return pipe_i915_create_screen(fd);
+   else if (strcmp(name, "i965") == 0)
+      return pipe_ilo_create_screen(fd);
    else if (strcmp(name, "nouveau") == 0)
       return pipe_nouveau_create_screen(fd);
    else if (strcmp(name, "r300") == 0)

src/gallium/winsys/Makefile.am

@@ -51,6 +51,10 @@ if HAVE_GALLIUM_I915
 SUBDIRS += i915/sw i915/drm
 endif
 
+if HAVE_GALLIUM_ILO
+SUBDIRS += intel/drm
+endif
+
 if HAVE_GALLIUM_NOUVEAU
 SUBDIRS += nouveau/drm
 endif