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alarm/xf86-video-imx to 11.09.01-1

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This commit is contained in:
Kevin Mihelich 2014-01-14 01:27:33 +00:00
parent bae48a1946
commit 864f235e16
6 changed files with 1004 additions and 7 deletions
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33
alarm/xf86-video-imx/Fix-error-unknown-type-name-uint.patch Normal file
View file

@ -0,0 +1,33 @@
From ccdfce5e75ba707deacdd5808a8f3de8744848d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eric=20B=C3=A9nard?= <eric@eukrea.com>
Date: Tue, 5 Feb 2013 10:57:47 +0100
Subject: [PATCH] Fix "error: unknown type name 'uint'"
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
In file included from imx_driver.c:33:0:
.../sysroots/imx53qsb/usr/src/kernel/include/linux/mxcfb.h:107:2: error: unknown type name 'uint'
Upstream-Status: Pending
Signed-off-by: Eric Bénard <eric@eukrea.com>
---
src/imx_driver.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/imx_driver.c b/src/imx_driver.c
index f4b3e38..4cf662d 100644
--- a/src/imx_driver.c
+++ b/src/imx_driver.c
@@ -29,6 +29,7 @@
#include <errno.h>
#include <fcntl.h>
#include <string.h>
+#include <sys/types.h>
#include <linux/fb.h>
#include <linux/mxcfb.h>
--
1.7.10.4

787
alarm/xf86-video-imx/Make-video-API-forward-and-backward-compatible.patch Normal file
View file

@ -0,0 +1,787 @@
From 5216cb0f14414b5451f58df48a36c1c62c035276 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@ossystems.com.br>
Date: Sat, 29 Dec 2012 18:02:11 -0200
Subject: [PATCH] Make video API forward and backward compatible
This updates the video API in a forward and backward compatible way
using the "compat-api.h" as used in Xorg maintained drivers.
Upstream-Status: Pending
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
src/compat-api.h | 106 +++++++++++++++++++++++++++++++++++++++++++++++
src/imx_display.c | 22 +++++-----
src/imx_display.h | 8 ++--
src/imx_driver.c | 60 ++++++++++++++-------------
src/imx_exa_offscreen.c | 12 +++---
src/imx_exa_z160.c | 53 ++++++++++++------------
src/imx_xv_ipu.c | 4 +-
7 files changed, 188 insertions(+), 77 deletions(-)
create mode 100644 src/compat-api.h
diff --git a/src/compat-api.h b/src/compat-api.h
new file mode 100644
index 0000000..73ac8a2
--- /dev/null
+++ b/src/compat-api.h
@@ -0,0 +1,106 @@
+/*
+ * 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
+
+#ifndef XF86_SCRN_INTERFACE
+
+#define SCRN_ARG_TYPE int
+#define SCRN_INFO_PTR(arg1) ScrnInfoPtr pScrn = xf86Screens[(arg1)]
+
+#define SCREEN_ARG_TYPE int
+#define SCREEN_PTR(arg1) ScreenPtr pScreen = screenInfo.screens[(arg1)]
+
+#define SCREEN_INIT_ARGS_DECL int index, ScreenPtr pScreen, int argc, char **argv
+
+#define BLOCKHANDLER_ARGS_DECL int arg, pointer blockData, pointer pTimeout, pointer pReadmask
+#define BLOCKHANDLER_ARGS arg, blockData, pTimeout, pReadmask
+
+#define CLOSE_SCREEN_ARGS_DECL int scrnIndex, ScreenPtr pScreen
+#define CLOSE_SCREEN_ARGS scrnIndex, pScreen
+#define CLOSE_SCREEN_DECL_ScrnInfoPtr ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+#define FBDEVHWADJUSTFRAME_ARGS(x, y) scrnIndex, (x), (y), 0
+
+#define ADJUST_FRAME_ARGS_DECL int arg, int x, int y, int flags
+
+#define SWITCH_MODE_ARGS_DECL int arg, DisplayModePtr mode, int flags
+
+#define FREE_SCREEN_ARGS_DECL int arg, int flags
+#define FREE_SCREEN_ARGS(x) (x)->scrnIndex, 0
+
+#define VT_FUNC_ARGS_DECL int arg, int flags
+#define VT_FUNC_ARGS(flags) pScrn->scrnIndex, (flags)
+
+#define ENABLE_DISABLE_FB_ACCESS_ARGS(pScrn, b) pScrn->scrnIndex, b
+
+#define XF86_ENABLEDISABLEFB_ARG(x) ((x)->scrnIndex)
+#else
+#define SCRN_ARG_TYPE ScrnInfoPtr
+#define SCRN_INFO_PTR(arg1) ScrnInfoPtr pScrn = (arg1)
+
+#define SCREEN_ARG_TYPE ScreenPtr
+#define SCREEN_PTR(arg1) ScreenPtr pScreen = (arg1)
+
+#define SCREEN_INIT_ARGS_DECL ScreenPtr pScreen, int argc, char **argv
+
+#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout, pointer pReadmask
+#define BLOCKHANDLER_ARGS arg, pTimeout, pReadmask
+
+#define CLOSE_SCREEN_ARGS_DECL ScreenPtr pScreen
+#define CLOSE_SCREEN_ARGS pScreen
+#define CLOSE_SCREEN_DECL_ScrnInfoPtr ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+
+#define FBDEVHWADJUSTFRAME_ARGS(x, y) pScrn, (x), (y)
+
+#define ADJUST_FRAME_ARGS_DECL ScrnInfoPtr arg, int x, int y
+#define SWITCH_MODE_ARGS_DECL ScrnInfoPtr arg, DisplayModePtr mode
+
+#define FREE_SCREEN_ARGS_DECL ScrnInfoPtr arg
+#define FREE_SCREEN_ARGS(x) (x)
+
+#define VT_FUNC_ARGS_DECL ScrnInfoPtr arg
+#define VT_FUNC_ARGS(flags) pScrn
+
+#define ENABLE_DISABLE_FB_ACCESS_ARGS(pScrn, b) pScrn, b
+
+#define XF86_ENABLEDISABLEFB_ARG(x) (x)
+
+#endif
+
+#endif
diff --git a/src/imx_display.c b/src/imx_display.c
index fcb8195..e2dc36a 100644
--- a/src/imx_display.c
+++ b/src/imx_display.c
@@ -42,6 +42,8 @@
#include "imx.h"
#include "imx_display.h"
+#include "compat-api.h"
+
#include <X11/Xatom.h>
#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,7,6,0,0)
@@ -1373,19 +1375,19 @@ imxDisplayPreInit(ScrnInfoPtr pScrn)
Bool
imxDisplayStartScreenInit(int scrnIndex, ScreenPtr pScreen)
{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr fPtr = IMXPTR(pScrn);
if (!xf86SetDesiredModes(pScrn)) {
- xf86DrvMsg(scrnIndex, X_ERROR, "mode initialization failed\n");
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "mode initialization failed\n");
return FALSE;
}
#if 0
if (!fbdevHWModeInit(pScrn, pScrn->currentMode)) {
- xf86DrvMsg(scrnIndex, X_ERROR, "mode initialization failed\n");
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "mode initialization failed\n");
return FALSE;
}
pScrn->displayWidth =
@@ -1463,29 +1465,29 @@ imxDisplayFinishScreenInit(int scrnIndex, ScreenPtr pScreen)
/* -------------------------------------------------------------------- */
Bool
-imxDisplaySwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
+imxDisplaySwitchMode(SWITCH_MODE_ARGS_DECL)
{
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ SCRN_INFO_PTR(arg);
return xf86SetSingleMode(pScrn, mode, RR_Rotate_0);
}
void
-imxDisplayAdjustFrame(int scrnIndex, int x, int y, int flags)
+imxDisplayAdjustFrame(ADJUST_FRAME_ARGS_DECL)
{
-// fbdevHWAdjustFrame(scrnIndex, x, y, flags);
+// fbdevHWAdjustFrame(pScrn->scrnIndex, x, y, flags);
}
Bool
-imxDisplayEnterVT(int scrnIndex, int flags)
+imxDisplayEnterVT(VT_FUNC_ARGS_DECL)
{
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ SCRN_INFO_PTR(arg);
return xf86SetDesiredModes(pScrn);
}
void
-imxDisplayLeaveVT(int scrnIndex, int flags)
+imxDisplayLeaveVT(VT_FUNC_ARGS_DECL)
{
}
diff --git a/src/imx_display.h b/src/imx_display.h
index 4a5d5aa..3a3d43a 100644
--- a/src/imx_display.h
+++ b/src/imx_display.h
@@ -59,16 +59,16 @@ imxDisplayValidMode(int scrnIndex, DisplayModePtr mode,
Bool verbose, int flags);
extern Bool
-imxDisplaySwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
+imxDisplaySwitchMode(SWITCH_MODE_ARGS_DECL);
extern void
-imxDisplayAdjustFrame(int scrnIndex, int x, int y, int flags);
+imxDisplayAdjustFrame(ADJUST_FRAME_ARGS_DECL);
extern Bool
-imxDisplayEnterVT(int scrnIndex, int flags);
+imxDisplayEnterVT(VT_FUNC_ARGS_DECL);
extern void
-imxDisplayLeaveVT(int scrnIndex, int flags);
+imxDisplayLeaveVT(VT_FUNC_ARGS_DECL);
extern Bool
imxDisplayChangeFrameBufferRotateEPDC(int scrnIndex, int fbRotate);
diff --git a/src/imx_driver.c b/src/imx_driver.c
index 178e36e..f4b3e38 100644
--- a/src/imx_driver.c
+++ b/src/imx_driver.c
@@ -46,6 +46,8 @@
#include "fb.h"
#include "fbdevhw.h"
+#include "compat-api.h"
+
#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6
#include "xf86Resources.h"
#include "xf86RAC.h"
@@ -435,17 +437,17 @@ errorPreInit:
}
static void
-imxFreeScreen(int scrnIndex, int flags)
+imxFreeScreen(FREE_SCREEN_ARGS_DECL)
{
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ SCRN_INFO_PTR(arg);
imxFreeRec(pScrn);
}
static Bool
-imxCloseScreen(int scrnIndex, ScreenPtr pScreen)
+imxCloseScreen(CLOSE_SCREEN_ARGS_DECL)
{
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ CLOSE_SCREEN_DECL_ScrnInfoPtr;
ImxPtr fPtr = IMXPTR(pScrn);
fbdevHWRestore(pScrn);
@@ -453,7 +455,7 @@ imxCloseScreen(int scrnIndex, ScreenPtr pScreen)
pScrn->vtSema = FALSE;
pScreen->CloseScreen = fPtr->saveCloseScreen;
- return (*pScreen->CloseScreen)(scrnIndex, pScreen);
+ return (*pScreen->CloseScreen)(CLOSE_SCREEN_ARGS);
}
static int
@@ -488,9 +490,9 @@ LCM(a, b)
}
static Bool
-imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+imxScreenInit(SCREEN_INIT_ARGS_DECL)
{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr fPtr = IMXPTR(pScrn);
VisualPtr visual;
int init_picture = 0;
@@ -514,7 +516,7 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
/* Map frame buffer memory */
fPtr->fbMemoryBase = fbdevHWMapVidmem(pScrn);
if (NULL == fPtr->fbMemoryBase) {
- xf86DrvMsg(scrnIndex,X_ERROR,"mapping of video memory"
+ xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"mapping of video memory"
" failed\n");
return FALSE;
}
@@ -558,7 +560,7 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
const int fbOffsetScreen2 =
IMX_ALIGN(fbMaxScreenSize, fbMaxAlignOffset);
fPtr->fbMemoryScreenReserve = fbMaxScreenSize;
- xf86DrvMsg(scrnIndex, X_INFO,
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"reserve %d bytes of frame buffer for screen\n",
fPtr->fbMemoryScreenReserve);
fPtr->fbMemoryStart2 = NULL;
@@ -568,12 +570,12 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
fPtr->fbMemoryScreenReserve += fbOffsetScreen2;
- xf86DrvMsg(scrnIndex, X_INFO,
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"reserve same number of bytes for XRandR rotated screen at offset %d\n",
fbOffsetScreen2);
}
- if (!imxDisplayStartScreenInit(scrnIndex, pScreen)) {
+ if (!imxDisplayStartScreenInit(pScrn->scrnIndex, pScreen)) {
return FALSE;
}
@@ -582,7 +584,7 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
miClearVisualTypes();
if (pScrn->bitsPerPixel > 8) {
if (!miSetVisualTypes(pScrn->depth, TrueColorMask, pScrn->rgbBits, TrueColor)) {
- xf86DrvMsg(scrnIndex,X_ERROR,"visual type setup failed"
+ xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"visual type setup failed"
" for %d bits per pixel [1]\n",
pScrn->bitsPerPixel);
return FALSE;
@@ -591,14 +593,14 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
if (!miSetVisualTypes(pScrn->depth,
miGetDefaultVisualMask(pScrn->depth),
pScrn->rgbBits, pScrn->defaultVisual)) {
- xf86DrvMsg(scrnIndex,X_ERROR,"visual type setup failed"
+ xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"visual type setup failed"
" for %d bits per pixel [2]\n",
pScrn->bitsPerPixel);
return FALSE;
}
}
if (!miSetPixmapDepths()) {
- xf86DrvMsg(scrnIndex,X_ERROR,"pixmap depth setup failed\n");
+ xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"pixmap depth setup failed\n");
return FALSE;
}
@@ -607,10 +609,10 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
has a padding which is independent from the depth (controlfb) */
pScrn->displayWidth = fbdevHWGetLineLength(pScrn) /
(pScrn->bitsPerPixel / 8);
- xf86DrvMsg(scrnIndex, X_INFO, "displayWidth = %d\n", pScrn->displayWidth);
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "displayWidth = %d\n", pScrn->displayWidth);
if (pScrn->displayWidth != pScrn->virtualX) {
- xf86DrvMsg(scrnIndex, X_INFO,
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Pitch updated to %d after ModeInit\n",
pScrn->displayWidth);
}
@@ -633,7 +635,7 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
init_picture = 1;
break;
default:
- xf86DrvMsg(scrnIndex, X_ERROR,
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"internal error: invalid number of bits per"
" pixel (%d) encountered in"
" imxScreenInit()\n", pScrn->bitsPerPixel);
@@ -644,7 +646,7 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
case FBDEVHW_INTERLEAVED_PLANES:
/* This should never happen ...
* we should check for this much much earlier ... */
- xf86DrvMsg(scrnIndex, X_ERROR,
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"internal error: interleaved planes are not yet "
"supported by the imx driver\n");
ret = FALSE;
@@ -652,20 +654,20 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
case FBDEVHW_TEXT:
/* This should never happen ...
* we should check for this much much earlier ... */
- xf86DrvMsg(scrnIndex, X_ERROR,
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"internal error: text mode is not supported by the "
"imx driver\n");
ret = FALSE;
break;
case FBDEVHW_VGA_PLANES:
/* Not supported yet */
- xf86DrvMsg(scrnIndex, X_ERROR,
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"internal error: EGA/VGA Planes are not yet "
"supported by the imx driver\n");
ret = FALSE;
break;
default:
- xf86DrvMsg(scrnIndex, X_ERROR,
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"internal error: unrecognised hardware type (%d) "
"encountered in imxScreenInit()\n", type);
ret = FALSE;
@@ -699,7 +701,7 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
/* INIT ACCELERATION BEFORE INIT FOR BACKING STORE & SOFTWARE CURSOR */
if (fPtr->useAccel) {
- if (!imxExaZ160Setup(scrnIndex, pScreen)) {
+ if (!imxExaZ160Setup(pScrn->scrnIndex, pScreen)) {
fPtr->useAccel = FALSE;
}
@@ -731,29 +733,29 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
/* XXX It would be simpler to use miCreateDefColormap() in all cases. */
case FBDEVHW_PACKED_PIXELS:
if (!miCreateDefColormap(pScreen)) {
- xf86DrvMsg(scrnIndex, X_ERROR,
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"internal error: miCreateDefColormap failed "
"in imxScreenInit()\n");
return FALSE;
}
break;
case FBDEVHW_INTERLEAVED_PLANES:
- xf86DrvMsg(scrnIndex, X_ERROR,
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"internal error: interleaved planes are not yet "
"supported by the imx driver\n");
return FALSE;
case FBDEVHW_TEXT:
- xf86DrvMsg(scrnIndex, X_ERROR,
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"internal error: text mode is not supported by "
"the imx driver\n");
return FALSE;
case FBDEVHW_VGA_PLANES:
- xf86DrvMsg(scrnIndex, X_ERROR,
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"internal error: EGA/VGA planes are not yet "
"supported by the imx driver\n");
return FALSE;
default:
- xf86DrvMsg(scrnIndex, X_ERROR,
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"internal error: unrecognised imx hardware type "
"(%d) encountered in imxScreenInit()\n", type);
return FALSE;
@@ -782,7 +784,7 @@ imxScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
}
#endif
- if (!imxDisplayFinishScreenInit(scrnIndex, pScreen)) {
+ if (!imxDisplayFinishScreenInit(pScrn->scrnIndex, pScreen)) {
return FALSE;
}
@@ -810,7 +812,7 @@ IMXGetPixmapProperties(
}
/* Access screen associated with this pixmap. */
- ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
/* Check if the screen associated with this pixmap has IMX driver. */
if (0 != strcmp(IMX_DRIVER_NAME, pScrn->driverName)) {
diff --git a/src/imx_exa_offscreen.c b/src/imx_exa_offscreen.c
index 3a5c24d..0fbe2fc 100644
--- a/src/imx_exa_offscreen.c
+++ b/src/imx_exa_offscreen.c
@@ -79,7 +79,7 @@ static void
imxExaOffscreenValidate (ScreenPtr pScreen)
{
/* Access the driver specific data. */
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr imxPtr = IMXPTR(pScrn);
ImxExaPtr imxExaPtr = IMXEXAPTR(imxPtr);
ExaOffscreenArea *prev = 0, *area;
@@ -135,7 +135,7 @@ imxExaOffscreenMerge (ImxExaPtr imxExaPtr, ExaOffscreenArea *area)
ExaOffscreenArea *
imxExaOffscreenFree (ScreenPtr pScreen, ExaOffscreenArea *area)
{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr imxPtr = IMXPTR(pScrn);
ImxExaPtr imxExaPtr = IMXEXAPTR(imxPtr);
ExaOffscreenArea *next = area->next;
@@ -281,7 +281,7 @@ imxExaOffscreenAlloc (ScreenPtr pScreen, int size, int align,
pointer privData)
{
ExaOffscreenArea *area;
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr imxPtr = IMXPTR(pScrn);
ImxExaPtr imxExaPtr = IMXEXAPTR(imxPtr);
int real_size = 0, largest_avail = 0;
@@ -418,7 +418,7 @@ imxExaOffscreenSwapIn (ScreenPtr pScreen)
Bool
imxExaOffscreenInit (ScreenPtr pScreen)
{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr imxPtr = IMXPTR(pScrn);
ImxExaPtr imxExaPtr = IMXEXAPTR(imxPtr);
ExaOffscreenArea *area;
@@ -453,7 +453,7 @@ imxExaOffscreenInit (ScreenPtr pScreen)
void
imxExaOffscreenFini (ScreenPtr pScreen)
{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr imxPtr = IMXPTR(pScrn);
ImxExaPtr imxExaPtr = IMXEXAPTR(imxPtr);
ExaOffscreenArea *area;
@@ -472,7 +472,7 @@ imxExaOffscreenFini (ScreenPtr pScreen)
void
imxExaOffscreenSwapOut (ScreenPtr pScreen)
{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr imxPtr = IMXPTR(pScrn);
ImxExaPtr imxExaPtr = IMXEXAPTR(imxPtr);
diff --git a/src/imx_exa_z160.c b/src/imx_exa_z160.c
index fb718e0..3d0bc96 100644
--- a/src/imx_exa_z160.c
+++ b/src/imx_exa_z160.c
@@ -32,6 +32,7 @@
#include <errno.h>
#include <fcntl.h>
+#include "compat-api.h"
/* Set if handles pixmap allocation and migration, i.e, EXA_HANDLES_PIXMAPS */
#define IMX_EXA_ENABLE_HANDLES_PIXMAPS \
@@ -299,7 +300,7 @@ imxExaZ160GetPixmapAddress(PixmapPtr pPixmap)
return fPixmapPtr->ptr;
#else
/* Access screen associated with this pixmap. */
- ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -344,7 +345,7 @@ imxExaZ160GetPixmapProperties(
#else
/* Access screen associated with this pixmap. */
- ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
/* Make sure pixmap is in framebuffer */
if (!exaDrawableIsOffscreen(&(pPixmap->drawable))) {
@@ -856,7 +857,7 @@ imxExaZ160SyncIfBusyPixmap(PixmapPtr pPixmap)
{
/* Access screen associated with this pixmap. */
ScreenPtr pScreen = pPixmap->drawable.pScreen;
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
/* Access driver specific data for screen. */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -924,7 +925,7 @@ imxExaZ160CreatePixmap2(ScreenPtr pScreen, int width, int height,
}
/* Access the driver specific data. */
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr imxPtr = IMXPTR(pScrn);
ImxExaZ160Ptr fPtr = IMXEXAZ160PTR(imxPtr);
@@ -1028,7 +1029,7 @@ imxExaZ160DestroyPixmap(ScreenPtr pScreen, void *driverPriv)
ImxExaPixmapPtr fPixmapPtr = (ImxExaPixmapPtr)driverPriv;
/* Access the driver specific data. */
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr imxPtr = IMXPTR(pScrn);
ImxExaZ160Ptr fPtr = IMXEXAZ160PTR(imxPtr);
@@ -1068,7 +1069,7 @@ imxExaZ160ModifyPixmapHeader(PixmapPtr pPixmap, int width, int height,
}
/* Access screen associated with this pixmap */
- ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -1194,7 +1195,7 @@ imxExaZ160TrackBusyPixmap(ImxExaZ160Ptr fPtr, PixmapPtr pPixmap)
static void
imxExaZ160WaitMarker(ScreenPtr pScreen, int marker)
{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
/* Access driver specific data associated with the screen. */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -1249,7 +1250,7 @@ imxExaZ160PrepareSolid(PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fg)
}
/* Access screen associated with this pixmap */
- ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -1352,7 +1353,7 @@ static void
imxExaZ160Solid(PixmapPtr pPixmap, int x1, int y1, int x2, int y2)
{
/* Access screen associated with this pixmap */
- ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -1423,7 +1424,7 @@ static void
imxExaZ160DoneSolid(PixmapPtr pPixmap)
{
/* Access screen associated with this pixmap */
- ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -1485,7 +1486,7 @@ imxExaZ160PrepareCopy(
}
/* Access the screen associated with this pixmap. */
- ScrnInfoPtr pScrn = xf86Screens[pPixmapDst->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmapDst->drawable.pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -1599,7 +1600,7 @@ static void
imxExaZ160Copy(PixmapPtr pPixmapDst, int srcX, int srcY, int dstX, int dstY, int width, int height)
{
/* Access screen associated with dst pixmap */
- ScrnInfoPtr pScrn = xf86Screens[pPixmapDst->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmapDst->drawable.pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -1661,7 +1662,7 @@ static void
imxExaZ160DoneCopy(PixmapPtr pPixmapDst)
{
/* Access screen associated with this pixmap */
- ScrnInfoPtr pScrn = xf86Screens[pPixmapDst->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmapDst->drawable.pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -1770,7 +1771,7 @@ imxExaZ160CheckComposite(int op, PicturePtr pPictureSrc, PicturePtr pPictureMask
}
/* Access screen associated with dst pixmap (same screen as for src pixmap). */
- ScrnInfoPtr pScrn = xf86Screens[pPixmapDst->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmapDst->drawable.pScreen);
/* Check the number of entities, and fail if it isn't one. */
if (pScrn->numEntities != 1) {
@@ -1987,7 +1988,7 @@ imxExaZ160PrepareComposite(
{
/* Access screen associated with dst pixmap. */
/* Should be same screen as for src pixmap. */
- ScrnInfoPtr pScrn = xf86Screens[pPixmapDst->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmapDst->drawable.pScreen);
/* NOTE - many preconditions already verified in CheckComposite. */
@@ -2196,7 +2197,7 @@ imxExaZ160Composite(
int height)
{
/* Access screen associated with dst pixmap */
- ScrnInfoPtr pScrn = xf86Screens[pPixmapDst->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmapDst->drawable.pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -2275,7 +2276,7 @@ static void
imxExaZ160DoneComposite(PixmapPtr pPixmapDst)
{
/* Access screen associated with this pixmap */
- ScrnInfoPtr pScrn = xf86Screens[pPixmapDst->drawable.pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmapDst->drawable.pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -2323,7 +2324,7 @@ imxExaZ160UploadToScreen(
/* Access screen associated with this pixmap */
ScreenPtr pScreen = pPixmapDst->drawable.pScreen;
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -2381,7 +2382,7 @@ imxExaZ160DownloadFromScreen(
/* Access screen associated with this pixmap */
ScreenPtr pScreen = pPixmapSrc->drawable.pScreen;
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
/* Access driver specific data */
ImxPtr imxPtr = IMXPTR(pScrn);
@@ -2412,9 +2413,9 @@ imxExaZ160DownloadFromScreen(
}
Bool
-imxExaZ160CloseScreen(int scrnIndex, ScreenPtr pScreen)
+imxExaZ160CloseScreen(CLOSE_SCREEN_ARGS_DECL)
{
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ CLOSE_SCREEN_DECL_ScrnInfoPtr;
ImxPtr imxPtr = IMXPTR(pScrn);
ImxExaZ160Ptr fPtr = IMXEXAZ160PTR(imxPtr);
@@ -2504,7 +2505,7 @@ imxExaZ160CloseScreen(int scrnIndex, ScreenPtr pScreen)
/* Install our CloseScreen function so that it gets called. */
if (NULL != pScreen->CloseScreen) {
- return (*pScreen->CloseScreen)(scrnIndex, pScreen);
+ return (*pScreen->CloseScreen)(CLOSE_SCREEN_ARGS);
}
return TRUE;
@@ -2514,7 +2515,7 @@ Bool
imxExaZ160Setup(int scrnIndex, ScreenPtr pScreen)
{
/* Access the screen info and then private data structures. */
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
ImxPtr imxPtr = IMXPTR(pScrn);
/* Private data structure must not already be in use. */
@@ -2582,7 +2583,7 @@ imxExaZ160Setup(int scrnIndex, ScreenPtr pScreen)
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Initialize Z160 interfaces failed.\n");
- imxExaZ160CloseScreen(scrnIndex, pScreen);
+ imxExaZ160CloseScreen(CLOSE_SCREEN_ARGS);
return FALSE;
}
@@ -2592,7 +2593,7 @@ imxExaZ160Setup(int scrnIndex, ScreenPtr pScreen)
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Allocate EXA driver structure.\n");
- imxExaZ160CloseScreen(scrnIndex, pScreen);
+ imxExaZ160CloseScreen(CLOSE_SCREEN_ARGS);
return FALSE;
}
@@ -2657,7 +2658,7 @@ imxExaZ160Setup(int scrnIndex, ScreenPtr pScreen)
if (!exaDriverInit(pScreen, exaDriverPtr)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "EXA initialization failed.\n");
- imxExaZ160CloseScreen(scrnIndex, pScreen);
+ imxExaZ160CloseScreen(CLOSE_SCREEN_ARGS);
return FALSE;
}
fPtr->imxExaRec.exaDriverPtr = exaDriverPtr;
diff --git a/src/imx_xv_ipu.c b/src/imx_xv_ipu.c
index a517742..fc8a827 100644
--- a/src/imx_xv_ipu.c
+++ b/src/imx_xv_ipu.c
@@ -398,7 +398,7 @@ xf86XVFillKeyHelper1 (ScreenPtr pScreen, CARD32 key, RegionPtr clipboxes)
xRectangle *rects;
GCPtr gc;
- if(!xf86Screens[pScreen->myNum]->vtSema) return;
+ if(!xf86ScreenToScrn(pScreen)->vtSema) return;
gc = GetScratchGC(root->depth, pScreen);
pval[0] = key;
@@ -771,7 +771,7 @@ MXXVInitializeAdaptor
XF86VideoAdaptorPtr **pppAdaptor
)
{
- ScreenPtr pScreen = screenInfo.screens[pScreenInfo->scrnIndex];
+ ScreenPtr pScreen = xf86ScrnToScreen(pScreenInfo);
XF86VideoAdaptorPtr *ppAdaptor = NULL;
IMXPtr fPtr = IMXPTR(pScreenInfo);
int nAdaptor;
--
1.7.10.4

39
alarm/xf86-video-imx/PKGBUILD
View file

@ -4,19 +4,44 @@
buildarch=4
pkgname="xf86-video-imx"
pkgver=11.03.00
pkgrel=3
srcname="xserver-xorg-video-imx"
pkgver=11.09.01
pkgrel=1
arch=('armv7h')
url="http://www.freescale.com"
license=('GPL2')
depends=('libz160')
makedepends=('pkgconfig' 'xorg-server-devel' 'resourceproto' 'scrnsaverproto')
makedepends=('pkgconfig' 'xorg-server-devel' 'resourceproto' 'scrnsaverproto' 'linux-headers-imx6')
options=('!libtool')
source=("http://archlinuxarm.org/builder/src/xf86-video-imx-11.03.00.tar.gz")
md5sums=('fb203bdc6fe760605f5f06bf6d0226f2')
source=("http://archlinuxarm.org/builder/src/xserver-xorg-video-imx-${pkgver}.tar.gz"
'xserver-1.14-compat.patch'
'Fix-error-unknown-type-name-uint.patch'
'Make-video-API-forward-and-backward-compatible.patch'
'ext-Update-to-newer-swap-macros.patch'
'xf86-video-imxfb-fix-m4-hardcodded-paths.patch')
md5sums=('d19148399b5d1c4dab90d0cc6f2c4789'
'2599833ffb69482ed2fae1c6bbfe0b3e'
'02db4718380ed7073ea573725256b5d2'
'c4ddcff1f2d465eaccb64a14288510e2'
'f3ee43174a3a90e7a25dd5b9422caf34'
'aa92032c374f77845ad35f35db6dd231')
prepare() {
cd "${srcdir}/${srcname}-${pkgver}"
patch -p1 -i ../xserver-1.14-compat.patch
patch -p1 -i ../Fix-error-unknown-type-name-uint.patch
patch -p1 -i ../Make-video-API-forward-and-backward-compatible.patch
patch -p1 -i ../ext-Update-to-newer-swap-macros.patch
patch -p1 -i ../xf86-video-imxfb-fix-m4-hardcodded-paths.patch
}
build() {
cd "${srcdir}/${pkgname}-${pkgver}"
cd "${srcdir}/${srcname}-${pkgver}"
_kernel_release="$(pacman -Q linux-headers-imx6 | grep -Eo "[^\ ]+$")-ARCH+"
CPPFLAGS+=" -I/usr/src/linux-${_kernel_release}/include"
./configure --prefix=/usr
make
@ -25,7 +50,7 @@ build() {
package() {
pkgdesc="i.MX driver for Xorg"
cd "${srcdir}/${pkgname}-${pkgver}"
cd "${srcdir}/${srcname}-${pkgver}"
make DESTDIR="${pkgdir}" install
}

65
alarm/xf86-video-imx/ext-Update-to-newer-swap-macros.patch Normal file
View file

@ -0,0 +1,65 @@
From fc7f191a1a0f290a4e808dd8f9bd58ba1dbd2be4 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@ossystems.com.br>
Date: Sat, 29 Dec 2012 18:00:36 -0200
Subject: [PATCH 1/2] ext: Update to newer swap macros
The swap macros now use an internal temporary variable so we need to
adapt the code according.
Upstream-Status: Pending
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
src/imx_ext.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/src/imx_ext.c b/src/imx_ext.c
index f12469a..710cba4 100644
--- a/src/imx_ext.c
+++ b/src/imx_ext.c
@@ -57,8 +57,6 @@ void imxExtInit()
static int
Proc_IMX_EXT_GetPixmapPhysAddr(ClientPtr client)
{
- int n;
-
REQUEST(xIMX_EXT_GetPixmapPhysAddrReq);
REQUEST_SIZE_MATCH(xIMX_EXT_GetPixmapPhysAddrReq);
@@ -96,10 +94,10 @@ Proc_IMX_EXT_GetPixmapPhysAddr(ClientPtr client)
/* Check if any reply values need byte swapping */
if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.pixmapPhysAddr, n);
- swapl(&rep.pixmapPitch, n);
+ swaps(&rep.sequenceNumber);
+ swapl(&rep.length);
+ swapl(&rep.pixmapPhysAddr);
+ swapl(&rep.pixmapPitch);
}
/* Reply to client */
@@ -123,16 +121,14 @@ Proc_IMX_EXT_Dispatch(ClientPtr client)
static int
SProc_IMX_EXT_GetPixmapPhysAddr(ClientPtr client)
{
- int n;
-
REQUEST(xIMX_EXT_GetPixmapPhysAddrReq);
/* Swap request message length and verify it is correct. */
- swaps(&stuff->length, n);
+ swaps(&stuff->length);
REQUEST_SIZE_MATCH(xIMX_EXT_GetPixmapPhysAddrReq);
/* Swap remaining request message parameters. */
- swapl(&stuff->pixmap, n);
+ swapl(&stuff->pixmap);
return Proc_IMX_EXT_GetPixmapPhysAddr(client);
}
--
1.7.10.4

53
alarm/xf86-video-imx/xf86-video-imxfb-fix-m4-hardcodded-paths.patch Normal file
View file

@ -0,0 +1,53 @@
From 5b348e7be67957f4be6fcfa4942128c04f6db905 Mon Sep 17 00:00:00 2001
From: Adrian Alonso <b38018@freescale.com>
Date: Thu, 4 Aug 2011 14:24:26 -0500
Subject: [PATCH] xf86-video-imxfb: fix m4 hardcodded paths
* Fix m4 macros lookup location; remove /usr/share/aclocal path
Signed-off-by: Adrian Alonso <b38018@freescale.com>
---
Makefile.am | 2 +-
Makefile.in | 2 +-
configure.ac | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/Makefile.am b/Makefile.am
index 6752256..e205657 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -20,4 +20,4 @@
AUTOMAKE_OPTIONS = foreign
SUBDIRS = src
-ACLOCAL_AMFLAGS = -I /usr/share/aclocal
+ACLOCAL_AMFLAGS = -I m4
diff --git a/Makefile.in b/Makefile.in
index 5c0ba0e..f829db7 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -243,7 +243,7 @@ top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
AUTOMAKE_OPTIONS = foreign
SUBDIRS = src
-ACLOCAL_AMFLAGS = -I /usr/share/aclocal
+ACLOCAL_AMFLAGS = -I m4
all: config.h
$(MAKE) $(AM_MAKEFLAGS) all-recursive
diff --git a/configure.ac b/configure.ac
index a1ac73b..0078b86 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,7 @@ AC_INIT([xf86-video-imx],
AC_CONFIG_SRCDIR([Makefile.am])
AM_CONFIG_HEADER([config.h])
AC_CONFIG_AUX_DIR(.)
-AC_CONFIG_MACRO_DIR([/usr/share/aclocal])
+AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([dist-bzip2])
--
1.7.4.1

34
alarm/xf86-video-imx/xserver-1.14-compat.patch Normal file
View file

@ -0,0 +1,34 @@
Fix building using new Xorg 1.14
mibstore functions are no longer supported. This patch removes them
from this driver, following the pattern in
http://patches.openembedded.org/patch/46133/
This checkin shows when/where the changes to the X server were made
that deleted the header mibstore.h and mentions the reasons.
http://lists.x.org/archives/xorg-devel/2012-September/033575.html
Upstream-Status: Pending
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Index: xserver-xorg-video-imx-11.09.01/src/imx_driver.c
===================================================================
--- xserver-xorg-video-imx-11.09.01.orig/src/imx_driver.c
+++ xserver-xorg-video-imx-11.09.01/src/imx_driver.c
@@ -37,7 +37,6 @@
#include "xf86_OSproc.h"
#include "mipointer.h"
-#include "mibstore.h"
#include "micmap.h"
#include "colormapst.h"
#include "xf86cmap.h"
@@ -722,7 +721,6 @@ imxScreenInit(SCREEN_INIT_ARGS_DECL)
/* Initialize for X extensions. */
imxExtInit();
- miInitializeBackingStore(pScreen);
xf86SetBackingStore(pScreen);
/* software cursor */