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pax_global_header 0000666 0000000 0000000 00000000064 12001502124 0014475 g ustar 00root root 0000000 0000000 52 comment=fee6b520a620eed80e22840b8149abc50815f771
xorg-drv-dummy-0.3.6/ 0000755 0000000 0000000 00000000000 12001502124 0014402 5 ustar 00root root 0000000 0000000 xorg-drv-dummy-0.3.6/.gitignore 0000644 0000000 0000000 00000001761 12001502124 0016377 0 ustar 00root root 0000000 0000000 #
# X.Org module default exclusion patterns
# The next section if for module specific patterns
#
# Do not edit the following section
# GNU Build System (Autotools)
aclocal.m4
autom4te.cache/
autoscan.log
ChangeLog
compile
config.guess
config.h
config.h.in
config.log
config-ml.in
config.py
config.status
config.status.lineno
config.sub
configure
configure.scan
depcomp
.deps/
INSTALL
install-sh
.libs/
libtool
libtool.m4
ltmain.sh
lt~obsolete.m4
ltoptions.m4
ltsugar.m4
ltversion.m4
Makefile
Makefile.in
mdate-sh
missing
mkinstalldirs
*.pc
py-compile
stamp-h?
symlink-tree
texinfo.tex
ylwrap
# Do not edit the following section
# Edit Compile Debug Document Distribute
*~
*.[0-9]
*.[0-9]x
*.bak
*.bin
core
*.dll
*.exe
*-ISO*.bdf
*-JIS*.bdf
*-KOI8*.bdf
*.kld
*.ko
*.ko.cmd
*.lai
*.l[oa]
*.[oa]
*.obj
*.patch
*.so
*.pcf.gz
*.pdb
*.tar.bz2
*.tar.gz
#
# Add & Override patterns for xf86-video-dummy
#
# Edit the following section as needed
# For example, !report.pc overrides *.pc. See 'man gitignore'
#
xorg-drv-dummy-0.3.6/COPYING 0000644 0000000 0000000 00000000064 12001502124 0015435 0 ustar 00root root 0000000 0000000 Copyright 2002, SuSE Linux AG, Author: Egbert Eich
xorg-drv-dummy-0.3.6/Makefile.am 0000644 0000000 0000000 00000002330 12001502124 0016434 0 ustar 00root root 0000000 0000000 # Copyright 2005 Adam Jackson.
#
# 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
# on the rights to use, copy, modify, merge, publish, distribute, sub
# license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
# ADAM JACKSON 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.
SUBDIRS = src
MAINTAINERCLEANFILES = ChangeLog
.PHONY: ChangeLog
ChangeLog:
$(CHANGELOG_CMD)
dist-hook: ChangeLog
xorg-drv-dummy-0.3.6/README 0000644 0000000 0000000 00000001163 12001502124 0015263 0 ustar 00root root 0000000 0000000 xf86-video-dummy - virtual/offscreen frame buffer driver for the Xorg X server
Please submit bugs & patches to the Xorg bugzilla:
https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
All questions regarding this software should be directed at the
Xorg mailing list:
http://lists.freedesktop.org/mailman/listinfo/xorg
The master development code repository can be found at:
git://anongit.freedesktop.org/git/xorg/driver/xf86-video-dummy
http://cgit.freedesktop.org/xorg/driver/xf86-video-dummy
For more information on the git code manager, see:
http://wiki.x.org/wiki/GitPage
xorg-drv-dummy-0.3.6/autogen.sh 0000755 0000000 0000000 00000000303 12001502124 0016377 0 ustar 00root root 0000000 0000000 #! /bin/sh
srcdir=`dirname $0`
test -z "$srcdir" && srcdir=.
ORIGDIR=`pwd`
cd $srcdir
autoreconf -v --install || exit 1
cd $ORIGDIR || exit $?
$srcdir/configure --enable-maintainer-mode "$@"
xorg-drv-dummy-0.3.6/configure.ac 0000644 0000000 0000000 00000005566 12001502124 0016704 0 ustar 00root root 0000000 0000000 # Copyright 2005 Adam Jackson.
#
# 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
# on the rights to use, copy, modify, merge, publish, distribute, sub
# license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
# ADAM JACKSON 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.
#
# Process this file with autoconf to produce a configure script
# Initialize Autoconf
AC_PREREQ([2.60])
AC_INIT([xf86-video-dummy],
[0.3.6],
[https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
[xf86-video-dummy])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR(.)
# Initialize Automake
AM_INIT_AUTOMAKE([foreign dist-bzip2])
AM_MAINTAINER_MODE
# Require xorg-macros: XORG_DEFAULT_OPTIONS
m4_ifndef([XORG_MACROS_VERSION],
[m4_fatal([must install xorg-macros 1.3 or later before running autoconf/autogen])])
XORG_MACROS_VERSION(1.3)
XORG_DEFAULT_OPTIONS
# Initialize libtool
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
AH_TOP([#include "xorg-server.h"])
# Define a configure option for an alternate module directory
AC_ARG_ENABLE(dga, AS_HELP_STRING([--disable-dga], [Build DGA extension (default: yes)]), [DGA=$enableval], [DGA=yes])
AC_ARG_WITH(xorg-module-dir, [ --with-xorg-module-dir=DIR ],
[ moduledir="$withval" ],
[ moduledir="$libdir/xorg/modules" ])
AC_SUBST(moduledir)
# Store the list of server defined optional extensions in REQUIRED_MODULES
XORG_DRIVER_CHECK_EXT(RANDR, randrproto)
XORG_DRIVER_CHECK_EXT(RENDER, renderproto)
XORG_DRIVER_CHECK_EXT(XV, videoproto)
if test "x$DGA" = xyes; then
XORG_DRIVER_CHECK_EXT(XFreeXDGA, xf86dgaproto)
AC_DEFINE(USE_DGA, 1, [Support DGA extension])
fi
AC_SUBST([DGA])
AM_CONDITIONAL([DGA], [test "x$DGA" = xyes])
# Obtain compiler/linker options for the driver dependencies
PKG_CHECK_MODULES(XORG, [xorg-server >= 1.0.99.901] xproto fontsproto $REQUIRED_MODULES)
# Checks for libraries.
DRIVER_NAME=dummy
AC_SUBST([DRIVER_NAME])
AC_CONFIG_FILES([
Makefile
src/Makefile
])
AC_OUTPUT
xorg-drv-dummy-0.3.6/src/ 0000755 0000000 0000000 00000000000 12001502124 0015171 5 ustar 00root root 0000000 0000000 xorg-drv-dummy-0.3.6/src/Makefile.am 0000644 0000000 0000000 00000003417 12001502124 0017232 0 ustar 00root root 0000000 0000000 # Copyright 2005 Adam Jackson.
#
# 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
# on the rights to use, copy, modify, merge, publish, distribute, sub
# license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
# ADAM JACKSON 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.
# this is obnoxious:
# -module lets us name the module exactly how we want
# -avoid-version prevents gratuitous .0.0.0 version numbers on the end
# _ladir passes a dummy rpath to libtool so the thing will actually link
# TODO: -nostdlib/-Bstatic/-lgcc platform magic, not installing the .a, etc.
AM_CFLAGS = $(XORG_CFLAGS) $(PCIACCESS_CFLAGS)
dummy_drv_la_LTLIBRARIES = dummy_drv.la
dummy_drv_la_LDFLAGS = -module -avoid-version
dummy_drv_la_LIBADD = $(XORG_LIBS)
dummy_drv_ladir = @moduledir@/drivers
dummy_drv_la_SOURCES = \
compat-api.h \
dummy_cursor.c \
dummy_driver.c \
dummy.h
if DGA
dummy_drv_la_SOURCES += \
dummy_dga.c
endif
xorg-drv-dummy-0.3.6/src/compat-api.h 0000644 0000000 0000000 00000007133 12001502124 0017400 0 ustar 00root root 0000000 0000000 /*
* 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 i, 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 ADJUST_FRAME_ARGS_DECL int arg, int x, int y, int flags
#define ADJUST_FRAME_ARGS(arg, x, y) (arg)->scrnIndex, x, y, 0
#define SWITCH_MODE_ARGS_DECL int arg, DisplayModePtr mode, int flags
#define SWITCH_MODE_ARGS(arg, m) (arg)->scrnIndex, m, 0
#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 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 ADJUST_FRAME_ARGS_DECL ScrnInfoPtr arg, int x, int y
#define ADJUST_FRAME_ARGS(arg, x, y) arg, x, y
#define SWITCH_MODE_ARGS_DECL ScrnInfoPtr arg, DisplayModePtr mode
#define SWITCH_MODE_ARGS(arg, m) arg, m
#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 XF86_ENABLEDISABLEFB_ARG(x) (x)
#endif
#endif
xorg-drv-dummy-0.3.6/src/dummy.h 0000644 0000000 0000000 00000003150 12001502124 0016474 0 ustar 00root root 0000000 0000000
/* All drivers should typically include these */
#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86Cursor.h"
#ifdef XvExtension
#include "xf86xv.h"
#include <X11/extensions/Xv.h>
#endif
#include <string.h>
#include "compat-api.h"
/* Supported chipsets */
typedef enum {
DUMMY_CHIP
} DUMMYType;
/* function prototypes */
extern Bool DUMMYSwitchMode(SWITCH_MODE_ARGS_DECL);
extern void DUMMYAdjustFrame(ADJUST_FRAME_ARGS_DECL);
/* in dummy_cursor.c */
extern Bool DUMMYCursorInit(ScreenPtr pScrn);
extern void DUMMYShowCursor(ScrnInfoPtr pScrn);
extern void DUMMYHideCursor(ScrnInfoPtr pScrn);
/* in dummy_dga.c */
Bool DUMMYDGAInit(ScreenPtr pScreen);
/* in dummy_video.c */
extern void DUMMYInitVideo(ScreenPtr pScreen);
/* globals */
typedef struct _color
{
int red;
int green;
int blue;
} dummy_colors;
typedef struct dummyRec
{
DGAModePtr DGAModes;
int numDGAModes;
Bool DGAactive;
int DGAViewportStatus;
/* options */
OptionInfoPtr Options;
Bool swCursor;
/* proc pointer */
CloseScreenProcPtr CloseScreen;
xf86CursorInfoPtr CursorInfo;
Bool DummyHWCursorShown;
int cursorX, cursorY;
int cursorFG, cursorBG;
Bool screenSaver;
Bool video;
#ifdef XvExtension
XF86VideoAdaptorPtr overlayAdaptor;
#endif
int overlay;
int overlay_offset;
int videoKey;
int interlace;
dummy_colors colors[256];
pointer* FBBase;
Bool (*CreateWindow)() ; /* wrapped CreateWindow */
Bool prop;
} DUMMYRec, *DUMMYPtr;
/* The privates of the DUMMY driver */
#define DUMMYPTR(p) ((DUMMYPtr)((p)->driverPrivate))
xorg-drv-dummy-0.3.6/src/dummy_cursor.c 0000644 0000000 0000000 00000004116 12001502124 0020067 0 ustar 00root root 0000000 0000000 #ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* All drivers should typically include these */
#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86Cursor.h"
#include "cursorstr.h"
/* Driver specific headers */
#include "dummy.h"
static void
dummyShowCursor(ScrnInfoPtr pScrn)
{
DUMMYPtr dPtr = DUMMYPTR(pScrn);
/* turn cursor on */
dPtr->DummyHWCursorShown = TRUE;
}
static void
dummyHideCursor(ScrnInfoPtr pScrn)
{
DUMMYPtr dPtr = DUMMYPTR(pScrn);
/*
* turn cursor off
*
*/
dPtr->DummyHWCursorShown = FALSE;
}
#define MAX_CURS 64
static void
dummySetCursorPosition(ScrnInfoPtr pScrn, int x, int y)
{
DUMMYPtr dPtr = DUMMYPTR(pScrn);
/* unsigned char *_dest = ((unsigned char *)dPtr->FBBase + */
/* pScrn->videoRam * 1024 - 1024); */
dPtr->cursorX = x;
dPtr->cursorY = y;
}
static void
dummySetCursorColors(ScrnInfoPtr pScrn, int bg, int fg)
{
DUMMYPtr dPtr = DUMMYPTR(pScrn);
dPtr->cursorFG = fg;
dPtr->cursorBG = bg;
}
static void
dummyLoadCursorImage(ScrnInfoPtr pScrn, unsigned char *src)
{
}
static Bool
dummyUseHWCursor(ScreenPtr pScr, CursorPtr pCurs)
{
DUMMYPtr dPtr = DUMMYPTR(xf86ScreenToScrn(pScr));
return(!dPtr->swCursor);
}
#if 0
static unsigned char*
dummyRealizeCursor(xf86CursorInfoPtr infoPtr, CursorPtr pCurs)
{
return NULL;
}
#endif
Bool
DUMMYCursorInit(ScreenPtr pScreen)
{
DUMMYPtr dPtr = DUMMYPTR(xf86ScreenToScrn(pScreen));
xf86CursorInfoPtr infoPtr;
infoPtr = xf86CreateCursorInfoRec();
if(!infoPtr) return FALSE;
dPtr->CursorInfo = infoPtr;
infoPtr->MaxHeight = 64;
infoPtr->MaxWidth = 64;
infoPtr->Flags = HARDWARE_CURSOR_TRUECOLOR_AT_8BPP;
infoPtr->SetCursorColors = dummySetCursorColors;
infoPtr->SetCursorPosition = dummySetCursorPosition;
infoPtr->LoadCursorImage = dummyLoadCursorImage;
infoPtr->HideCursor = dummyHideCursor;
infoPtr->ShowCursor = dummyShowCursor;
infoPtr->UseHWCursor = dummyUseHWCursor;
/* infoPtr->RealizeCursor = dummyRealizeCursor; */
return(xf86InitCursor(pScreen, infoPtr));
}
xorg-drv-dummy-0.3.6/src/dummy_dga.c 0000644 0000000 0000000 00000010204 12001502124 0017300 0 ustar 00root root 0000000 0000000 #ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "xf86.h"
#include "xf86_OSproc.h"
#include "dgaproc.h"
#include "dummy.h"
static Bool DUMMY_OpenFramebuffer(ScrnInfoPtr, char **, unsigned char **,
int *, int *, int *);
static Bool DUMMY_SetMode(ScrnInfoPtr, DGAModePtr);
static int DUMMY_GetViewport(ScrnInfoPtr);
static void DUMMY_SetViewport(ScrnInfoPtr, int, int, int);
static
DGAFunctionRec DUMMYDGAFuncs = {
DUMMY_OpenFramebuffer,
NULL,
DUMMY_SetMode,
DUMMY_SetViewport,
DUMMY_GetViewport,
NULL,
NULL,
NULL,
#if 0
DUMMY_BlitTransRect
#else
NULL
#endif
};
Bool
DUMMYDGAInit(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
DUMMYPtr pDUMMY = DUMMYPTR(pScrn);
DGAModePtr modes = NULL, newmodes = NULL, currentMode;
DisplayModePtr pMode, firstMode;
int Bpp = pScrn->bitsPerPixel >> 3;
int num = 0, imlines, pixlines;
imlines = (pScrn->videoRam * 1024) /
(pScrn->displayWidth * (pScrn->bitsPerPixel >> 3));
pixlines = imlines;
pMode = firstMode = pScrn->modes;
while(pMode) {
newmodes = realloc(modes, (num + 1) * sizeof(DGAModeRec));
if(!newmodes) {
free(modes);
return FALSE;
}
modes = newmodes;
currentMode = modes + num;
num++;
currentMode->mode = pMode;
currentMode->flags = DGA_CONCURRENT_ACCESS | DGA_PIXMAP_AVAILABLE;
if(pMode->Flags & V_DBLSCAN)
currentMode->flags |= DGA_DOUBLESCAN;
if(pMode->Flags & V_INTERLACE)
currentMode->flags |= DGA_INTERLACED;
currentMode->byteOrder = pScrn->imageByteOrder;
currentMode->depth = pScrn->depth;
currentMode->bitsPerPixel = pScrn->bitsPerPixel;
currentMode->red_mask = pScrn->mask.red;
currentMode->green_mask = pScrn->mask.green;
currentMode->blue_mask = pScrn->mask.blue;
currentMode->visualClass = (Bpp == 1) ? PseudoColor : TrueColor;
currentMode->viewportWidth = pMode->HDisplay;
currentMode->viewportHeight = pMode->VDisplay;
currentMode->xViewportStep = 1;
currentMode->yViewportStep = 1;
currentMode->viewportFlags = DGA_FLIP_RETRACE;
currentMode->offset = 0;
currentMode->address = (unsigned char *)pDUMMY->FBBase;
currentMode->bytesPerScanline =
((pScrn->displayWidth * Bpp) + 3) & ~3L;
currentMode->imageWidth = pScrn->displayWidth;
currentMode->imageHeight = imlines;
currentMode->pixmapWidth = currentMode->imageWidth;
currentMode->pixmapHeight = pixlines;
currentMode->maxViewportX = currentMode->imageWidth -
currentMode->viewportWidth;
currentMode->maxViewportY = currentMode->imageHeight -
currentMode->viewportHeight;
pMode = pMode->next;
if(pMode == firstMode)
break;
}
pDUMMY->numDGAModes = num;
pDUMMY->DGAModes = modes;
return DGAInit(pScreen, &DUMMYDGAFuncs, modes, num);
}
static DisplayModePtr DUMMYSavedDGAModes[MAXSCREENS];
static Bool
DUMMY_SetMode(
ScrnInfoPtr pScrn,
DGAModePtr pMode
){
int index = pScrn->pScreen->myNum;
DUMMYPtr pDUMMY = DUMMYPTR(pScrn);
if(!pMode) { /* restore the original mode */
if(pDUMMY->DGAactive) {
pScrn->currentMode = DUMMYSavedDGAModes[index];
DUMMYSwitchMode(SWITCH_MODE_ARGS(pScrn, pScrn->currentMode));
DUMMYAdjustFrame(ADJUST_FRAME_ARGS(pScrn, 0, 0));
pDUMMY->DGAactive = FALSE;
}
} else {
if(!pDUMMY->DGAactive) { /* save the old parameters */
DUMMYSavedDGAModes[index] = pScrn->currentMode;
pDUMMY->DGAactive = TRUE;
}
DUMMYSwitchMode(SWITCH_MODE_ARGS(pScrn, pMode->mode));
}
return TRUE;
}
static int
DUMMY_GetViewport(
ScrnInfoPtr pScrn
){
DUMMYPtr pDUMMY = DUMMYPTR(pScrn);
return pDUMMY->DGAViewportStatus;
}
static void
DUMMY_SetViewport(
ScrnInfoPtr pScrn,
int x, int y,
int flags
){
DUMMYPtr pDUMMY = DUMMYPTR(pScrn);
DUMMYAdjustFrame(ADJUST_FRAME_ARGS(pScrn, x, y));
pDUMMY->DGAViewportStatus = 0;
}
static Bool
DUMMY_OpenFramebuffer(
ScrnInfoPtr pScrn,
char **name,
unsigned char **mem,
int *size,
int *offset,
int *flags
){
DUMMYPtr pDUMMY = DUMMYPTR(pScrn);
*name = NULL; /* no special device */
*mem = (unsigned char*)pDUMMY->FBBase;
*size = pScrn->videoRam * 1024;
*offset = 0;
*flags = DGA_NEED_ROOT;
return TRUE;
}
xorg-drv-dummy-0.3.6/src/dummy_driver.c 0000644 0000000 0000000 00000046201 12001502124 0020046 0 ustar 00root root 0000000 0000000
/*
* Copyright 2002, SuSE Linux AG, Author: Egbert Eich
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* All drivers should typically include these */
#include "xf86.h"
#include "xf86_OSproc.h"
/* All drivers initialising the SW cursor need this */
#include "mipointer.h"
/* All drivers implementing backing store need this */
#include "mibstore.h"
/* All drivers using the mi colormap manipulation need this */
#include "micmap.h"
/* identifying atom needed by magnifiers */
#include <X11/Xatom.h>
#include "property.h"
#include "xf86cmap.h"
#include "xf86fbman.h"
#include "fb.h"
#include "picturestr.h"
#ifdef XvExtension
#include "xf86xv.h"
#include <X11/extensions/Xv.h>
#endif
/*
* Driver data structures.
*/
#include "dummy.h"
/* These need to be checked */
#include <X11/X.h>
#include <X11/Xproto.h>
#include "scrnintstr.h"
#include "servermd.h"
#ifdef USE_DGA
#define _XF86DGA_SERVER_
#include <X11/extensions/xf86dgaproto.h>
#endif
/* Mandatory functions */
static const OptionInfoRec * DUMMYAvailableOptions(int chipid, int busid);
static void DUMMYIdentify(int flags);
static Bool DUMMYProbe(DriverPtr drv, int flags);
static Bool DUMMYPreInit(ScrnInfoPtr pScrn, int flags);
static Bool DUMMYScreenInit(SCREEN_INIT_ARGS_DECL);
static Bool DUMMYEnterVT(VT_FUNC_ARGS_DECL);
static void DUMMYLeaveVT(VT_FUNC_ARGS_DECL);
static Bool DUMMYCloseScreen(CLOSE_SCREEN_ARGS_DECL);
static Bool DUMMYCreateWindow(WindowPtr pWin);
static void DUMMYFreeScreen(FREE_SCREEN_ARGS_DECL);
static ModeStatus DUMMYValidMode(SCRN_ARG_TYPE arg, DisplayModePtr mode,
Bool verbose, int flags);
static Bool DUMMYSaveScreen(ScreenPtr pScreen, int mode);
/* Internally used functions */
static Bool dummyModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode);
static void dummySave(ScrnInfoPtr pScrn);
static void dummyRestore(ScrnInfoPtr pScrn, Bool restoreText);
static Bool dummyDriverFunc(ScrnInfoPtr pScrn, xorgDriverFuncOp op,
pointer ptr);
/* static void DUMMYDisplayPowerManagementSet(ScrnInfoPtr pScrn, */
/* int PowerManagementMode, int flags); */
#define DUMMY_VERSION 4000
#define DUMMY_NAME "DUMMY"
#define DUMMY_DRIVER_NAME "dummy"
#define DUMMY_MAJOR_VERSION PACKAGE_VERSION_MAJOR
#define DUMMY_MINOR_VERSION PACKAGE_VERSION_MINOR
#define DUMMY_PATCHLEVEL PACKAGE_VERSION_PATCHLEVEL
#define DUMMY_MAX_WIDTH 32767
#define DUMMY_MAX_HEIGHT 32767
/*
* This is intentionally screen-independent. It indicates the binding
* choice made in the first PreInit.
*/
static int pix24bpp = 0;
/*
* This contains the functions needed by the server after loading the driver
* module. It must be supplied, and gets passed back by the SetupProc
* function in the dynamic case. In the static case, a reference to this
* is compiled in, and this requires that the name of this DriverRec be
* an upper-case version of the driver name.
*/
_X_EXPORT DriverRec DUMMY = {
DUMMY_VERSION,
DUMMY_DRIVER_NAME,
DUMMYIdentify,
DUMMYProbe,
DUMMYAvailableOptions,
NULL,
0,
dummyDriverFunc
};
static SymTabRec DUMMYChipsets[] = {
{ DUMMY_CHIP, "dummy" },
{ -1, NULL }
};
typedef enum {
OPTION_SW_CURSOR
} DUMMYOpts;
static const OptionInfoRec DUMMYOptions[] = {
{ OPTION_SW_CURSOR, "SWcursor", OPTV_BOOLEAN, {0}, FALSE },
{ -1, NULL, OPTV_NONE, {0}, FALSE }
};
#ifdef XFree86LOADER
static MODULESETUPPROTO(dummySetup);
static XF86ModuleVersionInfo dummyVersRec =
{
"dummy",
MODULEVENDORSTRING,
MODINFOSTRING1,
MODINFOSTRING2,
XORG_VERSION_CURRENT,
DUMMY_MAJOR_VERSION, DUMMY_MINOR_VERSION, DUMMY_PATCHLEVEL,
ABI_CLASS_VIDEODRV,
ABI_VIDEODRV_VERSION,
MOD_CLASS_VIDEODRV,
{0,0,0,0}
};
/*
* This is the module init data.
* Its name has to be the driver name followed by ModuleData
*/
_X_EXPORT XF86ModuleData dummyModuleData = { &dummyVersRec, dummySetup, NULL };
static pointer
dummySetup(pointer module, pointer opts, int *errmaj, int *errmin)
{
static Bool setupDone = FALSE;
if (!setupDone) {
setupDone = TRUE;
xf86AddDriver(&DUMMY, module, HaveDriverFuncs);
/*
* Modules that this driver always requires can be loaded here
* by calling LoadSubModule().
*/
/*
* The return value must be non-NULL on success even though there
* is no TearDownProc.
*/
return (pointer)1;
} else {
if (errmaj) *errmaj = LDR_ONCEONLY;
return NULL;
}
}
#endif /* XFree86LOADER */
static Bool
DUMMYGetRec(ScrnInfoPtr pScrn)
{
/*
* Allocate a DUMMYRec, and hook it into pScrn->driverPrivate.
* pScrn->driverPrivate is initialised to NULL, so we can check if
* the allocation has already been done.
*/
if (pScrn->driverPrivate != NULL)
return TRUE;
pScrn->driverPrivate = xnfcalloc(sizeof(DUMMYRec), 1);
if (pScrn->driverPrivate == NULL)
return FALSE;
return TRUE;
}
static void
DUMMYFreeRec(ScrnInfoPtr pScrn)
{
if (pScrn->driverPrivate == NULL)
return;
free(pScrn->driverPrivate);
pScrn->driverPrivate = NULL;
}
static const OptionInfoRec *
DUMMYAvailableOptions(int chipid, int busid)
{
return DUMMYOptions;
}
/* Mandatory */
static void
DUMMYIdentify(int flags)
{
xf86PrintChipsets(DUMMY_NAME, "Driver for Dummy chipsets",
DUMMYChipsets);
}
/* Mandatory */
static Bool
DUMMYProbe(DriverPtr drv, int flags)
{
Bool foundScreen = FALSE;
int numDevSections, numUsed;
GDevPtr *devSections;
int i;
if (flags & PROBE_DETECT)
return FALSE;
/*
* Find the config file Device sections that match this
* driver, and return if there are none.
*/
if ((numDevSections = xf86MatchDevice(DUMMY_DRIVER_NAME,
&devSections)) <= 0) {
return FALSE;
}
numUsed = numDevSections;
if (numUsed > 0) {
for (i = 0; i < numUsed; i++) {
ScrnInfoPtr pScrn = NULL;
int entityIndex =
xf86ClaimNoSlot(drv,DUMMY_CHIP,devSections[i],TRUE);
/* Allocate a ScrnInfoRec and claim the slot */
if ((pScrn = xf86AllocateScreen(drv,0 ))) {
xf86AddEntityToScreen(pScrn,entityIndex);
pScrn->driverVersion = DUMMY_VERSION;
pScrn->driverName = DUMMY_DRIVER_NAME;
pScrn->name = DUMMY_NAME;
pScrn->Probe = DUMMYProbe;
pScrn->PreInit = DUMMYPreInit;
pScrn->ScreenInit = DUMMYScreenInit;
pScrn->SwitchMode = DUMMYSwitchMode;
pScrn->AdjustFrame = DUMMYAdjustFrame;
pScrn->EnterVT = DUMMYEnterVT;
pScrn->LeaveVT = DUMMYLeaveVT;
pScrn->FreeScreen = DUMMYFreeScreen;
pScrn->ValidMode = DUMMYValidMode;
foundScreen = TRUE;
}
}
}
return foundScreen;
}
# define RETURN \
{ DUMMYFreeRec(pScrn);\
return FALSE;\
}
/* Mandatory */
Bool
DUMMYPreInit(ScrnInfoPtr pScrn, int flags)
{
ClockRangePtr clockRanges;
int i;
DUMMYPtr dPtr;
int maxClock = 230000;
GDevPtr device = xf86GetEntityInfo(pScrn->entityList[0])->device;
if (flags & PROBE_DETECT)
return TRUE;
/* Allocate the DummyRec driverPrivate */
if (!DUMMYGetRec(pScrn)) {
return FALSE;
}
dPtr = DUMMYPTR(pScrn);
pScrn->chipset = (char *)xf86TokenToString(DUMMYChipsets,
DUMMY_CHIP);
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Chipset is a DUMMY\n");
pScrn->monitor = pScrn->confScreen->monitor;
if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support24bppFb | Support32bppFb))
return FALSE;
else {
/* Check that the returned depth is one we support */
switch (pScrn->depth) {
case 8:
case 15:
case 16:
case 24:
break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Given depth (%d) is not supported by this driver\n",
pScrn->depth);
return FALSE;
}
}
xf86PrintDepthBpp(pScrn);
if (pScrn->depth == 8)
pScrn->rgbBits = 8;
/* Get the depth24 pixmap format */
if (pScrn->depth == 24 && pix24bpp == 0)
pix24bpp = xf86GetBppFromDepth(pScrn, 24);
/*
* This must happen after pScrn->display has been set because
* xf86SetWeight references it.
*/
if (pScrn->depth > 8) {
/* The defaults are OK for us */
rgb zeros = {0, 0, 0};
if (!xf86SetWeight(pScrn, zeros, zeros)) {
return FALSE;
} else {
/* XXX check that weight returned is supported */
;
}
}
if (!xf86SetDefaultVisual(pScrn, -1))
return FALSE;
if (pScrn->depth > 1) {
Gamma zeros = {0.0, 0.0, 0.0};
if (!xf86SetGamma(pScrn, zeros))
return FALSE;
}
xf86CollectOptions(pScrn, device->options);
/* Process the options */
if (!(dPtr->Options = malloc(sizeof(DUMMYOptions))))
return FALSE;
memcpy(dPtr->Options, DUMMYOptions, sizeof(DUMMYOptions));
xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, dPtr->Options);
xf86GetOptValBool(dPtr->Options, OPTION_SW_CURSOR,&dPtr->swCursor);
if (device->videoRam != 0) {
pScrn->videoRam = device->videoRam;
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "VideoRAM: %d kByte\n",
pScrn->videoRam);
} else {
pScrn->videoRam = 4096;
xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "VideoRAM: %d kByte\n",
pScrn->videoRam);
}
if (device->dacSpeeds[0] != 0) {
maxClock = device->dacSpeeds[0];
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Max Clock: %d kHz\n",
maxClock);
} else {
xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Max Clock: %d kHz\n",
maxClock);
}
pScrn->progClock = TRUE;
/*
* Setup the ClockRanges, which describe what clock ranges are available,
* and what sort of modes they can be used for.
*/
clockRanges = (ClockRangePtr)xnfcalloc(sizeof(ClockRange), 1);
clockRanges->next = NULL;
clockRanges->ClockMulFactor = 1;
clockRanges->minClock = 11000; /* guessed §§§ */
clockRanges->maxClock = 300000;
clockRanges->clockIndex = -1; /* programmable */
clockRanges->interlaceAllowed = TRUE;
clockRanges->doubleScanAllowed = TRUE;
/* Subtract memory for HW cursor */
{
int apertureSize = (pScrn->videoRam * 1024);
i = xf86ValidateModes(pScrn, pScrn->monitor->Modes,
pScrn->display->modes, clockRanges,
NULL, 256, DUMMY_MAX_WIDTH,
(8 * pScrn->bitsPerPixel),
128, DUMMY_MAX_HEIGHT, pScrn->display->virtualX,
pScrn->display->virtualY, apertureSize,
LOOKUP_BEST_REFRESH);
if (i == -1)
RETURN;
}
/* Prune the modes marked as invalid */
xf86PruneDriverModes(pScrn);
if (i == 0 || pScrn->modes == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n");
RETURN;
}
/*
* Set the CRTC parameters for all of the modes based on the type
* of mode, and the chipset's interlace requirements.
*
* Calling this is required if the mode->Crtc* values are used by the
* driver and if the driver doesn't provide code to set them. They
* are not pre-initialised at all.
*/
xf86SetCrtcForModes(pScrn, 0);
/* Set the current mode to the first in the list */
pScrn->currentMode = pScrn->modes;
/* Print the list of modes being used */
xf86PrintModes(pScrn);
/* If monitor resolution is set on the command line, use it */
xf86SetDpi(pScrn, 0, 0);
if (xf86LoadSubModule(pScrn, "fb") == NULL) {
RETURN;
}
if (!dPtr->swCursor) {
if (!xf86LoadSubModule(pScrn, "ramdac"))
RETURN;
}
/* We have no contiguous physical fb in physical memory */
pScrn->memPhysBase = 0;
pScrn->fbOffset = 0;
return TRUE;
}
#undef RETURN
/* Mandatory */
static Bool
DUMMYEnterVT(VT_FUNC_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
/* Should we re-save the text mode on each VT enter? */
if(!dummyModeInit(pScrn, pScrn->currentMode))
return FALSE;
DUMMYAdjustFrame(ADJUST_FRAME_ARGS(pScrn, pScrn->frameX0, pScrn->frameY0));
return TRUE;
}
/* Mandatory */
static void
DUMMYLeaveVT(VT_FUNC_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
dummyRestore(pScrn, TRUE);
}
static void
DUMMYLoadPalette(
ScrnInfoPtr pScrn,
int numColors,
int *indices,
LOCO *colors,
VisualPtr pVisual
){
int i, index, shift, Gshift;
DUMMYPtr dPtr = DUMMYPTR(pScrn);
switch(pScrn->depth) {
case 15:
shift = Gshift = 1;
break;
case 16:
shift = 0;
Gshift = 0;
break;
default:
shift = Gshift = 0;
break;
}
for(i = 0; i < numColors; i++) {
index = indices[i];
dPtr->colors[index].red = colors[index].red << shift;
dPtr->colors[index].green = colors[index].green << Gshift;
dPtr->colors[index].blue = colors[index].blue << shift;
}
}
static ScrnInfoPtr DUMMYScrn; /* static-globalize it */
/* Mandatory */
static Bool
DUMMYScreenInit(SCREEN_INIT_ARGS_DECL)
{
ScrnInfoPtr pScrn;
DUMMYPtr dPtr;
int ret;
VisualPtr visual;
/*
* we need to get the ScrnInfoRec for this screen, so let's allocate
* one first thing
*/
pScrn = xf86ScreenToScrn(pScreen);
dPtr = DUMMYPTR(pScrn);
DUMMYScrn = pScrn;
if (!(dPtr->FBBase = malloc(pScrn->videoRam * 1024)))
return FALSE;
/*
* next we save the current state and setup the first mode
*/
dummySave(pScrn);
if (!dummyModeInit(pScrn,pScrn->currentMode))
return FALSE;
DUMMYAdjustFrame(ADJUST_FRAME_ARGS(pScrn, pScrn->frameX0, pScrn->frameY0));
/*
* Reset visual list.
*/
miClearVisualTypes();
/* Setup the visuals we support. */
if (!miSetVisualTypes(pScrn->depth,
miGetDefaultVisualMask(pScrn->depth),
pScrn->rgbBits, pScrn->defaultVisual))
return FALSE;
if (!miSetPixmapDepths ()) return FALSE;
/*
* Call the framebuffer layer's ScreenInit function, and fill in other
* pScreen fields.
*/
ret = fbScreenInit(pScreen, dPtr->FBBase,
pScrn->virtualX, pScrn->virtualY,
pScrn->xDpi, pScrn->yDpi,
pScrn->displayWidth, pScrn->bitsPerPixel);
if (!ret)
return FALSE;
if (pScrn->depth > 8) {
/* Fixup RGB ordering */
visual = pScreen->visuals + pScreen->numVisuals;
while (--visual >= pScreen->visuals) {
if ((visual->class | DynamicClass) == DirectColor) {
visual->offsetRed = pScrn->offset.red;
visual->offsetGreen = pScrn->offset.green;
visual->offsetBlue = pScrn->offset.blue;
visual->redMask = pScrn->mask.red;
visual->greenMask = pScrn->mask.green;
visual->blueMask = pScrn->mask.blue;
}
}
}
/* must be after RGB ordering fixed */
fbPictureInit(pScreen, 0, 0);
xf86SetBlackWhitePixels(pScreen);
#ifdef USE_DGA
DUMMYDGAInit(pScreen);
#endif
if (dPtr->swCursor)
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Using Software Cursor.\n");
{
BoxRec AvailFBArea;
int lines = pScrn->videoRam * 1024 /
(pScrn->displayWidth * (pScrn->bitsPerPixel >> 3));
AvailFBArea.x1 = 0;
AvailFBArea.y1 = 0;
AvailFBArea.x2 = pScrn->displayWidth;
AvailFBArea.y2 = lines;
xf86InitFBManager(pScreen, &AvailFBArea);
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Using %i scanlines of offscreen memory \n"
, lines - pScrn->virtualY);
}
miInitializeBackingStore(pScreen);
xf86SetBackingStore(pScreen);
xf86SetSilkenMouse(pScreen);
/* Initialise cursor functions */
miDCInitialize (pScreen, xf86GetPointerScreenFuncs());
if (!dPtr->swCursor) {
/* HW cursor functions */
if (!DUMMYCursorInit(pScreen)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Hardware cursor initialization failed\n");
return FALSE;
}
}
/* Initialise default colourmap */
if(!miCreateDefColormap(pScreen))
return FALSE;
if (!xf86HandleColormaps(pScreen, 256, pScrn->rgbBits,
DUMMYLoadPalette, NULL,
CMAP_PALETTED_TRUECOLOR
| CMAP_RELOAD_ON_MODE_SWITCH))
return FALSE;
/* DUMMYInitVideo(pScreen); */
pScreen->SaveScreen = DUMMYSaveScreen;
/* Wrap the current CloseScreen function */
dPtr->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = DUMMYCloseScreen;
/* Wrap the current CreateWindow function */
dPtr->CreateWindow = pScreen->CreateWindow;
pScreen->CreateWindow = DUMMYCreateWindow;
/* Report any unused options (only for the first generation) */
if (serverGeneration == 1) {
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
}
return TRUE;
}
/* Mandatory */
Bool
DUMMYSwitchMode(SWITCH_MODE_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
return dummyModeInit(pScrn, mode);
}
/* Mandatory */
void
DUMMYAdjustFrame(ADJUST_FRAME_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
int Base;
Base = (y * pScrn->displayWidth + x) >> 2;
/* Scale Base by the number of bytes per pixel. */
switch (pScrn->depth) {
case 8 :
break;
case 15 :
case 16 :
Base *= 2;
break;
case 24 :
Base *= 3;
break;
default :
break;
}
}
/* Mandatory */
static Bool
DUMMYCloseScreen(CLOSE_SCREEN_ARGS_DECL)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
DUMMYPtr dPtr = DUMMYPTR(pScrn);
if(pScrn->vtSema){
dummyRestore(pScrn, TRUE);
free(dPtr->FBBase);
}
if (dPtr->CursorInfo)
xf86DestroyCursorInfoRec(dPtr->CursorInfo);
pScrn->vtSema = FALSE;
pScreen->CloseScreen = dPtr->CloseScreen;
return (*pScreen->CloseScreen)(CLOSE_SCREEN_ARGS);
}
/* Optional */
static void
DUMMYFreeScreen(FREE_SCREEN_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
DUMMYFreeRec(pScrn);
}
static Bool
DUMMYSaveScreen(ScreenPtr pScreen, int mode)
{
ScrnInfoPtr pScrn = NULL;
DUMMYPtr dPtr;
if (pScreen != NULL) {
pScrn = xf86ScreenToScrn(pScreen);
dPtr = DUMMYPTR(pScrn);
dPtr->screenSaver = xf86IsUnblank(mode);
}
return TRUE;
}
/* Optional */
static ModeStatus
DUMMYValidMode(SCRN_ARG_TYPE arg, DisplayModePtr mode, Bool verbose, int flags)
{
return(MODE_OK);
}
static void
dummySave(ScrnInfoPtr pScrn)
{
}
static void
dummyRestore(ScrnInfoPtr pScrn, Bool restoreText)
{
}
static Bool
dummyModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
{
dummyRestore(pScrn, FALSE);
return(TRUE);
}
Atom VFB_PROP = 0;
#define VFB_PROP_NAME "VFB_IDENT"
static Bool
DUMMYCreateWindow(WindowPtr pWin)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
DUMMYPtr dPtr = DUMMYPTR(DUMMYScrn);
WindowPtr pWinRoot;
int ret;
pScreen->CreateWindow = dPtr->CreateWindow;
ret = pScreen->CreateWindow(pWin);
dPtr->CreateWindow = pScreen->CreateWindow;
pScreen->CreateWindow = DUMMYCreateWindow;
if(ret != TRUE)
return(ret);
if(dPtr->prop == FALSE) {
#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 8
pWinRoot = WindowTable[DUMMYScrn->pScreen->myNum];
#else
pWinRoot = DUMMYScrn->pScreen->root;
#endif
if (! ValidAtom(VFB_PROP))
VFB_PROP = MakeAtom(VFB_PROP_NAME, strlen(VFB_PROP_NAME), 1);
ret = ChangeWindowProperty(pWinRoot, VFB_PROP, XA_STRING,
8, PropModeReplace, (int)4, (pointer)"TRUE", FALSE);
if( ret != Success)
ErrorF("Could not set VFB root window property");
dPtr->prop = TRUE;
return TRUE;
}
return TRUE;
}
#ifndef HW_SKIP_CONSOLE
#define HW_SKIP_CONSOLE 4
#endif
static Bool
dummyDriverFunc(ScrnInfoPtr pScrn, xorgDriverFuncOp op, pointer ptr)
{
CARD32 *flag;
switch (op) {
case GET_REQUIRED_HW_INTERFACES:
flag = (CARD32*)ptr;
(*flag) = HW_SKIP_CONSOLE;
return TRUE;
default:
return FALSE;
}
}