intel: add compat header file for conversion fns

Signed-off-by: Dave Airlie <airlied@redhat.com>

src/Makefile.am

@@ -43,6 +43,7 @@ NULL:=#
 intel_drv_la_SOURCES = \
 	intel_list.h \
 	intel_module.c \
+	compat-api.h \
 	$(NULL)
 
 if UXA

src/compat-api.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2012 Red Hat, 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.
+ *
+ * Author: Dave Airlie <airlied@redhat.com>
+ */
+
+/* this file provides API compat between server post 1.13 and pre it,
+   it should be reused inside as many drivers as possible */
+#ifndef COMPAT_API_H
+#define COMPAT_API_H
+
+#ifndef GLYPH_HAS_GLYPH_PICTURE_ACCESSOR
+#define GetGlyphPicture(g, s) GlyphPicture((g))[(s)->myNum]
+#define SetGlyphPicture(g, s, p) GlyphPicture((g))[(s)->myNum] = p
+#endif
+
+#ifndef XF86_HAS_SCRN_CONV
+#define xf86ScreenToScrn(s) xf86Screens[(s)->myNum]
+#define xf86ScrnToScreen(s) screenInfo.screens[(s)->scrnIndex]
+#endif
+
+#endif

src/intel.h

@@ -69,6 +69,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include "intel_driver.h"
 #include "intel_list.h"
+#include "compat-api.h"
 
 #if HAVE_UDEV
 #include <libudev.h>

src/legacy/i810/i810.h

@@ -51,6 +51,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "xorg-server.h"
 #include <pciaccess.h>
 
+#include "compat-api.h"
 #ifdef HAVE_DRI1
 #include "xf86drm.h"
 #include "sarea.h"

src/sna/sna.h

@@ -59,6 +59,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <xf86drm.h>
 #include <xf86drmMode.h>
 
+#include "../compat-api.h"
 #define _XF86DRI_SERVER_
 #include <dri2.h>
 #include <i915_drm.h>

uxa/uxa-priv.h

@@ -59,6 +59,8 @@
 #endif
 #include "damage.h"
 
+#include "../src/compat-api.h"
+
 /* Provide substitutes for gcc's __FUNCTION__ on other compilers */
 #if !defined(__GNUC__) && !defined(__FUNCTION__)
 # if defined(__STDC__) && (__STDC_VERSION__>=199901L)	/* C99 */