pax_global_header00006660000000000000000000000064120015021240014475gustar00rootroot0000000000000052 comment=fee6b520a620eed80e22840b8149abc50815f771 xorg-drv-dummy-0.3.6/000075500000000000000000000000001200150212400144025ustar00rootroot00000000000000xorg-drv-dummy-0.3.6/.gitignore000064400000000000000000000017611200150212400163770ustar00rootroot00000000000000# # 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/COPYING000064400000000000000000000000641200150212400154350ustar00rootroot00000000000000Copyright 2002, SuSE Linux AG, Author: Egbert Eich xorg-drv-dummy-0.3.6/Makefile.am000064400000000000000000000023301200150212400164340ustar00rootroot00000000000000# 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/README000064400000000000000000000011631200150212400152630ustar00rootroot00000000000000xf86-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.sh000075500000000000000000000003031200150212400163770ustar00rootroot00000000000000#! /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.ac000064400000000000000000000055661200150212400167040ustar00rootroot00000000000000# 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/000075500000000000000000000000001200150212400151715ustar00rootroot00000000000000xorg-drv-dummy-0.3.6/src/Makefile.am000064400000000000000000000034171200150212400172320ustar00rootroot00000000000000# 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.h000064400000000000000000000071331200150212400174000ustar00rootroot00000000000000/* * 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 */ /* 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.h000064400000000000000000000031501200150212400164740ustar00rootroot00000000000000 /* All drivers should typically include these */ #include "xf86.h" #include "xf86_OSproc.h" #include "xf86Cursor.h" #ifdef XvExtension #include "xf86xv.h" #include #endif #include #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.c000064400000000000000000000041161200150212400200670ustar00rootroot00000000000000#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.c000064400000000000000000000102041200150212400173000ustar00rootroot00000000000000#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.c000064400000000000000000000462011200150212400200460ustar00rootroot00000000000000 /* * 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 #include "property.h" #include "xf86cmap.h" #include "xf86fbman.h" #include "fb.h" #include "picturestr.h" #ifdef XvExtension #include "xf86xv.h" #include #endif /* * Driver data structures. */ #include "dummy.h" /* These need to be checked */ #include #include #include "scrnintstr.h" #include "servermd.h" #ifdef USE_DGA #define _XF86DGA_SERVER_ #include #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 ยงยงยง */ 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; } }