st/dri: Reshuffle files and make it obvious which files are shared

In short:
git mv ../drisw/Makefile dri/sw
git mv drisw.[c|h] sw
git mv dri2.[c|h] dri1.[c|h] Makefile drm
git rm ../drisw
ln -s <common files> drm/*
ln -s <common files> sw/*

23 files changed, 111 insertions, 53 deletions

diff --git a/src/gallium/state_trackers/dri/Makefile b/src/gallium/state_trackers/dri/Makefile
index f1a54e80b61..72e70577b3d 100644
--- a/src/gallium/state_trackers/dri/Makefile
+++ b/src/gallium/state_trackers/dri/Makefile
@@ -1,32 +1,12 @@
+# src/gallium/state_trackers/dri/Makefile
 TOP = ../../../..
 include $(TOP)/configs/current
 
-LIBNAME = dridrm
+SUBDIRS = drm sw
 
-LIBRARY_INCLUDES = \
-	-I$(TOP)/include \
-	-I$(TOP)/src/mesa \
-	-I$(TOP)/src/mesa/drivers/dri/common \
-	-I$(TOP)/src/mesa/main \
-         $(shell pkg-config --cflags-only-I libdrm)
-
-
-C_SOURCES = \
-	dri_context.c \
-	dri_screen.c \
-	dri_drawable.c \
-	dri_extensions.c \
-	dri_st_api.c \
-	dri1_helper.c \
-	dri1.c \
-	dri2.c
-
-#	$(TOP)/src/mesa/drivers/dri/common/utils.c \
-	$(TOP)/src/mesa/drivers/dri/common/vblank.c \
-	$(TOP)/src/mesa/drivers/dri/common/dri_util.c \
-	$(TOP)/src/mesa/drivers/dri/common/xmlconfig.c \
-	$(TOP)/src/mesa/drivers/common/driverfuncs.c \
-	$(TOP)/src/mesa/drivers/dri/common/texmem.c \
-	$(TOP)/src/mesa/drivers/dri/common/drirenderbuffer.c
-
-include ../../Makefile.template
+default install clean:
+	@for dir in $(SUBDIRS) ; do \
+		if [ -d $$dir ] ; then \
+			(cd $$dir && $(MAKE) $@) || exit 1; \
+		fi \
+	done
diff --git a/src/gallium/state_trackers/dri/SConscript b/src/gallium/state_trackers/dri/SConscript
index 2ca9f420683..b4a276cf29d 100644
--- a/src/gallium/state_trackers/dri/SConscript
+++ b/src/gallium/state_trackers/dri/SConscript
@@ -1,27 +1,5 @@
-#######################################################################
-# SConscript for dri state_tracker
-
 Import('*')
 
-if env['dri']:
-
-    env = env.Clone()
-
-    env.Append(CPPPATH = [
-        '#/src/mesa',
-	'#/src/mesa/drivers/dri/common',
-    ])
-
-    st_dri = env.ConvenienceLibrary(
-	target = 'st_dri',
-	source = [ 'dri_context.c',
-		'dri_drawable.c',
-		'dri_extensions.c',
-		'dri_screen.c',
-		'dri_st_api.c',
-		'dri1_helper.c',
-		'dri1.c',
-		'dri2.c',
-		]
-    )
-    Export('st_dri')
+SConscript([
+	'drm/SConscript',
+])
diff --git a/src/gallium/state_trackers/dri/drm/Makefile b/src/gallium/state_trackers/dri/drm/Makefile
new file mode 100644
index 00000000000..c43bfee8b8f
--- /dev/null
+++ b/src/gallium/state_trackers/dri/drm/Makefile
@@ -0,0 +1,33 @@
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = dridrm
+
+LIBRARY_INCLUDES = \
+	-I$(TOP)/include \
+	-I$(TOP)/src/mesa \
+	-I$(TOP)/src/gallium/state_trackers/dri \
+	-I$(TOP)/src/mesa/drivers/dri/common \
+	-I$(TOP)/src/mesa/main \
+         $(shell pkg-config --cflags-only-I libdrm)
+
+
+C_SOURCES = \
+	dri_context.c \
+	dri_screen.c \
+	dri_drawable.c \
+	dri_extensions.c \
+	dri_st_api.c \
+	dri1_helper.c \
+	dri1.c \
+	dri2.c
+
+#	$(TOP)/src/mesa/drivers/dri/common/utils.c \
+	$(TOP)/src/mesa/drivers/dri/common/vblank.c \
+	$(TOP)/src/mesa/drivers/dri/common/dri_util.c \
+	$(TOP)/src/mesa/drivers/dri/common/xmlconfig.c \
+	$(TOP)/src/mesa/drivers/common/driverfuncs.c \
+	$(TOP)/src/mesa/drivers/dri/common/texmem.c \
+	$(TOP)/src/mesa/drivers/dri/common/drirenderbuffer.c
+
+include ../../../Makefile.template
diff --git a/src/gallium/state_trackers/dri/drm/SConscript b/src/gallium/state_trackers/dri/drm/SConscript
new file mode 100644
index 00000000000..a9c359c2e89
--- /dev/null
+++ b/src/gallium/state_trackers/dri/drm/SConscript
@@ -0,0 +1,28 @@
+#######################################################################
+# SConscript for dri state_tracker
+
+Import('*')
+
+if env['dri']:
+
+    env = env.Clone()
+
+    env.Append(CPPPATH = [
+        '#/src/mesa',
+	'#/src/gallium/state_trackers/dri',
+	'#/src/mesa/drivers/dri/common',
+    ])
+
+    st_dri = env.ConvenienceLibrary(
+	target = 'st_dri',
+	source = [ 'dri_context.c',
+		'dri_drawable.c',
+		'dri_extensions.c',
+		'dri_screen.c',
+		'dri_st_api.c',
+		'dri1_helper.c',
+		'dri1.c',
+		'dri2.c',
+		]
+    )
+    Export('st_dri')
diff --git a/src/gallium/state_trackers/dri/dri1.c b/src/gallium/state_trackers/dri/drm/dri1.c
index 98bdb2936a1..98bdb2936a1 100644
--- a/src/gallium/state_trackers/dri/dri1.c
+++ b/src/gallium/state_trackers/dri/drm/dri1.c
diff --git a/src/gallium/state_trackers/dri/dri1.h b/src/gallium/state_trackers/dri/drm/dri1.h
index f7441f98abc..f7441f98abc 100644
--- a/src/gallium/state_trackers/dri/dri1.h
+++ b/src/gallium/state_trackers/dri/drm/dri1.h
diff --git a/src/gallium/state_trackers/dri/drm/dri1_helper.c b/src/gallium/state_trackers/dri/drm/dri1_helper.c
new file mode 120000
index 00000000000..7006a8d882f
--- /dev/null
+++ b/src/gallium/state_trackers/dri/drm/dri1_helper.c
@@ -0,0 +1 @@
+../dri1_helper.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index 108b18e9d3c..108b18e9d3c 100644
--- a/src/gallium/state_trackers/dri/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
diff --git a/src/gallium/state_trackers/dri/dri2.h b/src/gallium/state_trackers/dri/drm/dri2.h
index 379963431fb..379963431fb 100644
--- a/src/gallium/state_trackers/dri/dri2.h
+++ b/src/gallium/state_trackers/dri/drm/dri2.h
diff --git a/src/gallium/state_trackers/dri/drm/dri_context.c b/src/gallium/state_trackers/dri/drm/dri_context.c
new file mode 120000
index 00000000000..989ef4438a1
--- /dev/null
+++ b/src/gallium/state_trackers/dri/drm/dri_context.c
@@ -0,0 +1 @@
+../dri_context.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/drm/dri_drawable.c b/src/gallium/state_trackers/dri/drm/dri_drawable.c
new file mode 120000
index 00000000000..422c4c1d740
--- /dev/null
+++ b/src/gallium/state_trackers/dri/drm/dri_drawable.c
@@ -0,0 +1 @@
+../dri_drawable.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/drm/dri_extensions.c b/src/gallium/state_trackers/dri/drm/dri_extensions.c
new file mode 120000
index 00000000000..b793f06747d
--- /dev/null
+++ b/src/gallium/state_trackers/dri/drm/dri_extensions.c
@@ -0,0 +1 @@
+../dri_extensions.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/drm/dri_screen.c b/src/gallium/state_trackers/dri/drm/dri_screen.c
new file mode 120000
index 00000000000..938f4c3bdc7
--- /dev/null
+++ b/src/gallium/state_trackers/dri/drm/dri_screen.c
@@ -0,0 +1 @@
+../dri_screen.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/drm/dri_st_api.c b/src/gallium/state_trackers/dri/drm/dri_st_api.c
new file mode 120000
index 00000000000..9ae88230ddc
--- /dev/null
+++ b/src/gallium/state_trackers/dri/drm/dri_st_api.c
@@ -0,0 +1 @@
+../dri_st_api.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/sw/Makefile b/src/gallium/state_trackers/dri/sw/Makefile
new file mode 100644
index 00000000000..35e31e6466a
--- /dev/null
+++ b/src/gallium/state_trackers/dri/sw/Makefile
@@ -0,0 +1,27 @@
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = drisw
+
+LIBRARY_DEFINES = -D__NOT_HAVE_DRM_H
+
+LIBRARY_INCLUDES = \
+	-I../dri \
+	-I$(TOP)/include \
+	-I$(TOP)/src/mesa \
+	-I$(TOP)/src/gallium/state_trackers/dri \
+	-I$(TOP)/src/mesa/drivers/dri/common \
+	-I$(TOP)/src/mesa/main \
+	-D__NOT_HAVE_DRM_H
+
+
+C_SOURCES = \
+	dri_context.c \
+	dri_screen.c \
+	dri_drawable.c \
+	dri_extensions.c \
+	dri_st_api.c \
+	dri1_helper.c \
+	drisw.c
+
+include ../../../Makefile.template
diff --git a/src/gallium/state_trackers/dri/sw/dri1_helper.c b/src/gallium/state_trackers/dri/sw/dri1_helper.c
new file mode 120000
index 00000000000..7006a8d882f
--- /dev/null
+++ b/src/gallium/state_trackers/dri/sw/dri1_helper.c
@@ -0,0 +1 @@
+../dri1_helper.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/sw/dri_context.c b/src/gallium/state_trackers/dri/sw/dri_context.c
new file mode 120000
index 00000000000..989ef4438a1
--- /dev/null
+++ b/src/gallium/state_trackers/dri/sw/dri_context.c
@@ -0,0 +1 @@
+../dri_context.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/sw/dri_drawable.c b/src/gallium/state_trackers/dri/sw/dri_drawable.c
new file mode 120000
index 00000000000..422c4c1d740
--- /dev/null
+++ b/src/gallium/state_trackers/dri/sw/dri_drawable.c
@@ -0,0 +1 @@
+../dri_drawable.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/sw/dri_extensions.c b/src/gallium/state_trackers/dri/sw/dri_extensions.c
new file mode 120000
index 00000000000..b793f06747d
--- /dev/null
+++ b/src/gallium/state_trackers/dri/sw/dri_extensions.c
@@ -0,0 +1 @@
+../dri_extensions.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/sw/dri_screen.c b/src/gallium/state_trackers/dri/sw/dri_screen.c
new file mode 120000
index 00000000000..938f4c3bdc7
--- /dev/null
+++ b/src/gallium/state_trackers/dri/sw/dri_screen.c
@@ -0,0 +1 @@
+../dri_screen.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/sw/dri_st_api.c b/src/gallium/state_trackers/dri/sw/dri_st_api.c
new file mode 120000
index 00000000000..9ae88230ddc
--- /dev/null
+++ b/src/gallium/state_trackers/dri/sw/dri_st_api.c
@@ -0,0 +1 @@
+../dri_st_api.c
\ No newline at end of file
diff --git a/src/gallium/state_trackers/dri/drisw.c b/src/gallium/state_trackers/dri/sw/drisw.c
index 73bc45d9060..73bc45d9060 100644
--- a/src/gallium/state_trackers/dri/drisw.c
+++ b/src/gallium/state_trackers/dri/sw/drisw.c
diff --git a/src/gallium/state_trackers/dri/drisw.h b/src/gallium/state_trackers/dri/sw/drisw.h
index 2c0d5610fac..2c0d5610fac 100644
--- a/src/gallium/state_trackers/dri/drisw.h
+++ b/src/gallium/state_trackers/dri/sw/drisw.h