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-rw-r--r--xorg-server/hw/xfree86/ddc/ddcProperty.c249
-rw-r--r--xorg-server/hw/xfree86/dri/dri.c2
-rw-r--r--xorg-server/hw/xfree86/dri/xf86dri.c1325
-rw-r--r--xorg-server/hw/xfree86/fbdevhw/fbdevhw.c1811
-rw-r--r--xorg-server/hw/xfree86/modes/xf86RandR12.c3647
5 files changed, 3514 insertions, 3520 deletions
diff --git a/xorg-server/hw/xfree86/ddc/ddcProperty.c b/xorg-server/hw/xfree86/ddc/ddcProperty.c
index d4ae1006d..5d6eec927 100644
--- a/xorg-server/hw/xfree86/ddc/ddcProperty.c
+++ b/xorg-server/hw/xfree86/ddc/ddcProperty.c
@@ -1,125 +1,124 @@
-/*
- * Copyright 2006 Luc Verhaegen.
- *
- * 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, 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
- * 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.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#include "xf86DDC.h"
-#include <X11/Xatom.h>
-#include "property.h"
-#include "propertyst.h"
-#include "xf86DDC.h"
-#include <string.h>
-
-#define EDID1_ATOM_NAME "XFree86_DDC_EDID1_RAWDATA"
-#define EDID2_ATOM_NAME "XFree86_DDC_EDID2_RAWDATA"
-
-static void
-edidMakeAtom(int i, const char *name, CARD8 *data, int size)
-{
- Atom atom;
- unsigned char *atom_data;
-
- if (!(atom_data = malloc(size*sizeof(CARD8))))
- return;
-
- atom = MakeAtom(name, strlen(name), TRUE);
- memcpy(atom_data, data, size);
- xf86RegisterRootWindowProperty(i, atom, XA_INTEGER, 8, size, atom_data);
-}
-
-static void
-addRootWindowProperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)
-{
- int i, scrnIndex = pScrn->scrnIndex;
- Bool makeEDID1prop = FALSE;
- Bool makeEDID2prop = FALSE;
-
- if (DDC->flags & MONITOR_DISPLAYID) {
- /* Don't bother, use RANDR already */
- return;
- } else if (DDC->ver.version == 1) {
- makeEDID1prop = TRUE;
- } else if (DDC->ver.version == 2) {
- int checksum1;
- int checksum2;
- makeEDID2prop = TRUE;
-
- /* Some monitors (eg Panasonic PanaSync4)
- * report version==2 because they used EDID v2 spec document,
- * although they use EDID v1 data structure :-(
- *
- * Try using checksum to determine when we have such a monitor.
- */
- checksum2 = 0;
- for (i = 0; i < 256; i++)
- checksum2 += DDC->rawData[i];
- if (checksum2 % 256) {
- xf86DrvMsg(scrnIndex, X_INFO, "Monitor EDID v2 checksum failed\n");
- xf86DrvMsg(scrnIndex, X_INFO,
- "XFree86_DDC_EDID2_RAWDATA property may be bad\n");
- checksum1 = 0;
- for (i = 0; i < 128; i++)
- checksum1 += DDC->rawData[i];
- if (!(checksum1 % 256)) {
- xf86DrvMsg(scrnIndex, X_INFO,
- "Monitor EDID v1 checksum passed,\n");
- xf86DrvMsg(scrnIndex, X_INFO,
- "XFree86_DDC_EDID1_RAWDATA property created\n");
- makeEDID1prop = TRUE;
- }
- }
- } else {
- xf86DrvMsg(scrnIndex, X_PROBED, "unexpected EDID version %d.%d\n",
- DDC->ver.version, DDC->ver.revision);
- return;
- }
-
- if (makeEDID1prop) {
- int size = 128 +
- (DDC->flags & EDID_COMPLETE_RAWDATA ? DDC->no_sections * 128 : 0);
-
- edidMakeAtom(scrnIndex, EDID1_ATOM_NAME, DDC->rawData, size);
- }
-
- if (makeEDID2prop)
- edidMakeAtom(scrnIndex, EDID2_ATOM_NAME, DDC->rawData, 256);
-}
-
-Bool
-xf86SetDDCproperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)
-{
- if (!pScrn || !pScrn->monitor || !DDC)
- return FALSE;
-
- if (DDC->flags & MONITOR_DISPLAYID)
- ;
- else
- xf86EdidMonitorSet(pScrn->scrnIndex, pScrn->monitor, DDC);
-
- addRootWindowProperties(pScrn, DDC);
-
- return TRUE;
-}
+/*
+ * Copyright 2006 Luc Verhaegen.
+ *
+ * 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, 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
+ * 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.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86.h"
+#include "xf86DDC.h"
+#include <X11/Xatom.h>
+#include "property.h"
+#include "propertyst.h"
+#include <string.h>
+
+#define EDID1_ATOM_NAME "XFree86_DDC_EDID1_RAWDATA"
+#define EDID2_ATOM_NAME "XFree86_DDC_EDID2_RAWDATA"
+
+static void
+edidMakeAtom(int i, const char *name, CARD8 *data, int size)
+{
+ Atom atom;
+ unsigned char *atom_data;
+
+ if (!(atom_data = malloc(size*sizeof(CARD8))))
+ return;
+
+ atom = MakeAtom(name, strlen(name), TRUE);
+ memcpy(atom_data, data, size);
+ xf86RegisterRootWindowProperty(i, atom, XA_INTEGER, 8, size, atom_data);
+}
+
+static void
+addRootWindowProperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)
+{
+ int i, scrnIndex = pScrn->scrnIndex;
+ Bool makeEDID1prop = FALSE;
+ Bool makeEDID2prop = FALSE;
+
+ if (DDC->flags & MONITOR_DISPLAYID) {
+ /* Don't bother, use RANDR already */
+ return;
+ } else if (DDC->ver.version == 1) {
+ makeEDID1prop = TRUE;
+ } else if (DDC->ver.version == 2) {
+ int checksum1;
+ int checksum2;
+ makeEDID2prop = TRUE;
+
+ /* Some monitors (eg Panasonic PanaSync4)
+ * report version==2 because they used EDID v2 spec document,
+ * although they use EDID v1 data structure :-(
+ *
+ * Try using checksum to determine when we have such a monitor.
+ */
+ checksum2 = 0;
+ for (i = 0; i < 256; i++)
+ checksum2 += DDC->rawData[i];
+ if (checksum2 % 256) {
+ xf86DrvMsg(scrnIndex, X_INFO, "Monitor EDID v2 checksum failed\n");
+ xf86DrvMsg(scrnIndex, X_INFO,
+ "XFree86_DDC_EDID2_RAWDATA property may be bad\n");
+ checksum1 = 0;
+ for (i = 0; i < 128; i++)
+ checksum1 += DDC->rawData[i];
+ if (!(checksum1 % 256)) {
+ xf86DrvMsg(scrnIndex, X_INFO,
+ "Monitor EDID v1 checksum passed,\n");
+ xf86DrvMsg(scrnIndex, X_INFO,
+ "XFree86_DDC_EDID1_RAWDATA property created\n");
+ makeEDID1prop = TRUE;
+ }
+ }
+ } else {
+ xf86DrvMsg(scrnIndex, X_PROBED, "unexpected EDID version %d.%d\n",
+ DDC->ver.version, DDC->ver.revision);
+ return;
+ }
+
+ if (makeEDID1prop) {
+ int size = 128 +
+ (DDC->flags & EDID_COMPLETE_RAWDATA ? DDC->no_sections * 128 : 0);
+
+ edidMakeAtom(scrnIndex, EDID1_ATOM_NAME, DDC->rawData, size);
+ }
+
+ if (makeEDID2prop)
+ edidMakeAtom(scrnIndex, EDID2_ATOM_NAME, DDC->rawData, 256);
+}
+
+Bool
+xf86SetDDCproperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)
+{
+ if (!pScrn || !pScrn->monitor || !DDC)
+ return FALSE;
+
+ if (DDC->flags & MONITOR_DISPLAYID)
+ ;
+ else
+ xf86EdidMonitorSet(pScrn->scrnIndex, pScrn->monitor, DDC);
+
+ addRootWindowProperties(pScrn, DDC);
+
+ return TRUE;
+}
diff --git a/xorg-server/hw/xfree86/dri/dri.c b/xorg-server/hw/xfree86/dri/dri.c
index bb5482a0b..1726960ae 100644
--- a/xorg-server/hw/xfree86/dri/dri.c
+++ b/xorg-server/hw/xfree86/dri/dri.c
@@ -63,8 +63,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "dri.h"
#include "sarea.h"
#include "dristruct.h"
-#include "xf86.h"
-#include "xf86drm.h"
#include "mi.h"
#include "mipointer.h"
#include "xf86_OSproc.h"
diff --git a/xorg-server/hw/xfree86/dri/xf86dri.c b/xorg-server/hw/xfree86/dri/xf86dri.c
index cd1085b36..e02644a30 100644
--- a/xorg-server/hw/xfree86/dri/xf86dri.c
+++ b/xorg-server/hw/xfree86/dri/xf86dri.c
@@ -1,663 +1,662 @@
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-Copyright 2000 VA Linux Systems, Inc.
-All Rights Reserved.
-
-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, 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 PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
-
-**************************************************************************/
-
-/*
- * Authors:
- * Kevin E. Martin <martin@valinux.com>
- * Jens Owen <jens@tungstengraphics.com>
- * Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <string.h>
-
-#include "xf86.h"
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "dixstruct.h"
-#include "extnsionst.h"
-#include "colormapst.h"
-#include "cursorstr.h"
-#include "scrnintstr.h"
-#include "servermd.h"
-#define _XF86DRI_SERVER_
-#include <X11/dri/xf86driproto.h>
-#include "swaprep.h"
-#include "xf86str.h"
-#include "dri.h"
-#include "sarea.h"
-#include "dristruct.h"
-#include "xf86.h"
-#include "xf86drm.h"
-#include "protocol-versions.h"
-
-static int DRIErrorBase;
-
-
-
-static void XF86DRIResetProc(ExtensionEntry* extEntry);
-
-static unsigned char DRIReqCode = 0;
-
-extern void XFree86DRIExtensionInit(void);
-
-/*ARGSUSED*/
-static void
-XF86DRIResetProc (
- ExtensionEntry* extEntry
-)
-{
- DRIReset();
-}
-
-static int
-ProcXF86DRIQueryVersion(
- register ClientPtr client
-)
-{
- xXF86DRIQueryVersionReply rep;
- register int n;
-
- REQUEST_SIZE_MATCH(xXF86DRIQueryVersionReq);
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.majorVersion = SERVER_XF86DRI_MAJOR_VERSION;
- rep.minorVersion = SERVER_XF86DRI_MINOR_VERSION;
- rep.patchVersion = SERVER_XF86DRI_PATCH_VERSION;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.majorVersion, n);
- swaps(&rep.minorVersion, n);
- swapl(&rep.patchVersion, n);
- }
- WriteToClient(client, sizeof(xXF86DRIQueryVersionReply), (char *)&rep);
- return Success;
-}
-
-static int
-ProcXF86DRIQueryDirectRenderingCapable(
- register ClientPtr client
-)
-{
- xXF86DRIQueryDirectRenderingCapableReply rep;
- Bool isCapable;
- register int n;
-
- REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
- REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq);
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- if (!DRIQueryDirectRenderingCapable( screenInfo.screens[stuff->screen],
- &isCapable)) {
- return BadValue;
- }
- rep.isCapable = isCapable;
-
- if (!LocalClient(client) || client->swapped)
- rep.isCapable = 0;
-
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- }
-
- WriteToClient(client,
- sizeof(xXF86DRIQueryDirectRenderingCapableReply), (char *)&rep);
- return Success;
-}
-
-static int
-ProcXF86DRIOpenConnection(
- register ClientPtr client
-)
-{
- xXF86DRIOpenConnectionReply rep;
- drm_handle_t hSAREA;
- char* busIdString;
-
- REQUEST(xXF86DRIOpenConnectionReq);
- REQUEST_SIZE_MATCH(xXF86DRIOpenConnectionReq);
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- if (!DRIOpenConnection( screenInfo.screens[stuff->screen],
- &hSAREA,
- &busIdString)) {
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.busIdStringLength = 0;
- if (busIdString)
- rep.busIdStringLength = strlen(busIdString);
- rep.length = bytes_to_int32(SIZEOF(xXF86DRIOpenConnectionReply) - SIZEOF(xGenericReply) +
- pad_to_int32(rep.busIdStringLength));
-
- rep.hSAREALow = (CARD32)(hSAREA & 0xffffffff);
-#if defined(LONG64) && !defined(__linux__)
- rep.hSAREAHigh = (CARD32)(hSAREA >> 32);
-#else
- rep.hSAREAHigh = 0;
-#endif
-
- WriteToClient(client, sizeof(xXF86DRIOpenConnectionReply), (char *)&rep);
- if (rep.busIdStringLength)
- WriteToClient(client, rep.busIdStringLength, busIdString);
- return Success;
-}
-
-static int
-ProcXF86DRIAuthConnection(
- register ClientPtr client
-)
-{
- xXF86DRIAuthConnectionReply rep;
-
- REQUEST(xXF86DRIAuthConnectionReq);
- REQUEST_SIZE_MATCH(xXF86DRIAuthConnectionReq);
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.authenticated = 1;
-
- if (!DRIAuthConnection( screenInfo.screens[stuff->screen], stuff->magic)) {
- ErrorF("Failed to authenticate %lu\n", (unsigned long)stuff->magic);
- rep.authenticated = 0;
- }
- WriteToClient(client, sizeof(xXF86DRIAuthConnectionReply), (char *)&rep);
- return Success;
-}
-
-static int
-ProcXF86DRICloseConnection(
- register ClientPtr client
-)
-{
- REQUEST(xXF86DRICloseConnectionReq);
- REQUEST_SIZE_MATCH(xXF86DRICloseConnectionReq);
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- DRICloseConnection( screenInfo.screens[stuff->screen]);
-
- return Success;
-}
-
-static int
-ProcXF86DRIGetClientDriverName(
- register ClientPtr client
-)
-{
- xXF86DRIGetClientDriverNameReply rep;
- char* clientDriverName;
-
- REQUEST(xXF86DRIGetClientDriverNameReq);
- REQUEST_SIZE_MATCH(xXF86DRIGetClientDriverNameReq);
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- DRIGetClientDriverName( screenInfo.screens[stuff->screen],
- (int *)&rep.ddxDriverMajorVersion,
- (int *)&rep.ddxDriverMinorVersion,
- (int *)&rep.ddxDriverPatchVersion,
- &clientDriverName);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.clientDriverNameLength = 0;
- if (clientDriverName)
- rep.clientDriverNameLength = strlen(clientDriverName);
- rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetClientDriverNameReply) -
- SIZEOF(xGenericReply) +
- pad_to_int32(rep.clientDriverNameLength));
-
- WriteToClient(client,
- sizeof(xXF86DRIGetClientDriverNameReply), (char *)&rep);
- if (rep.clientDriverNameLength)
- WriteToClient(client,
- rep.clientDriverNameLength,
- clientDriverName);
- return Success;
-}
-
-static int
-ProcXF86DRICreateContext(
- register ClientPtr client
-)
-{
- xXF86DRICreateContextReply rep;
- ScreenPtr pScreen;
-
- REQUEST(xXF86DRICreateContextReq);
- REQUEST_SIZE_MATCH(xXF86DRICreateContextReq);
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- pScreen = screenInfo.screens[stuff->screen];
-
- if (!DRICreateContext( pScreen,
- NULL,
- stuff->context,
- (drm_context_t *)&rep.hHWContext)) {
- return BadValue;
- }
-
- WriteToClient(client, sizeof(xXF86DRICreateContextReply), (char *)&rep);
- return Success;
-}
-
-static int
-ProcXF86DRIDestroyContext(
- register ClientPtr client
-)
-{
- REQUEST(xXF86DRIDestroyContextReq);
- REQUEST_SIZE_MATCH(xXF86DRIDestroyContextReq);
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- if (!DRIDestroyContext( screenInfo.screens[stuff->screen],
- stuff->context)) {
- return BadValue;
- }
-
- return Success;
-}
-
-static int
-ProcXF86DRICreateDrawable(
- ClientPtr client
-)
-{
- xXF86DRICreateDrawableReply rep;
- DrawablePtr pDrawable;
- int rc;
-
- REQUEST(xXF86DRICreateDrawableReq);
- REQUEST_SIZE_MATCH(xXF86DRICreateDrawableReq);
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
-
- if (!DRICreateDrawable(screenInfo.screens[stuff->screen], client,
- pDrawable, (drm_drawable_t *)&rep.hHWDrawable)) {
- return BadValue;
- }
-
- WriteToClient(client, sizeof(xXF86DRICreateDrawableReply), (char *)&rep);
- return Success;
-}
-
-static int
-ProcXF86DRIDestroyDrawable(
- register ClientPtr client
-)
-{
- REQUEST(xXF86DRIDestroyDrawableReq);
- DrawablePtr pDrawable;
- int rc;
- REQUEST_SIZE_MATCH(xXF86DRIDestroyDrawableReq);
-
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
-
- if (!DRIDestroyDrawable(screenInfo.screens[stuff->screen], client,
- pDrawable)) {
- return BadValue;
- }
-
- return Success;
-}
-
-static int
-ProcXF86DRIGetDrawableInfo(
- register ClientPtr client
-)
-{
- xXF86DRIGetDrawableInfoReply rep;
- DrawablePtr pDrawable;
- int X, Y, W, H;
- drm_clip_rect_t * pClipRects, *pClippedRects;
- drm_clip_rect_t * pBackClipRects;
- int backX, backY, rc;
-
- REQUEST(xXF86DRIGetDrawableInfoReq);
- REQUEST_SIZE_MATCH(xXF86DRIGetDrawableInfoReq);
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
-
- if (!DRIGetDrawableInfo( screenInfo.screens[stuff->screen],
- pDrawable,
- (unsigned int*)&rep.drawableTableIndex,
- (unsigned int*)&rep.drawableTableStamp,
- (int*)&X,
- (int*)&Y,
- (int*)&W,
- (int*)&H,
- (int*)&rep.numClipRects,
- &pClipRects,
- &backX,
- &backY,
- (int*)&rep.numBackClipRects,
- &pBackClipRects)) {
- return BadValue;
- }
-
- rep.drawableX = X;
- rep.drawableY = Y;
- rep.drawableWidth = W;
- rep.drawableHeight = H;
- rep.length = (SIZEOF(xXF86DRIGetDrawableInfoReply) -
- SIZEOF(xGenericReply));
-
- rep.backX = backX;
- rep.backY = backY;
-
- if (rep.numBackClipRects)
- rep.length += sizeof(drm_clip_rect_t) * rep.numBackClipRects;
-
- pClippedRects = pClipRects;
-
- if (rep.numClipRects) {
- /* Clip cliprects to screen dimensions (redirected windows) */
- pClippedRects = malloc(rep.numClipRects * sizeof(drm_clip_rect_t));
-
- if (pClippedRects) {
- ScreenPtr pScreen = screenInfo.screens[stuff->screen];
- int i, j;
-
- for (i = 0, j = 0; i < rep.numClipRects; i++) {
- pClippedRects[j].x1 = max(pClipRects[i].x1, 0);
- pClippedRects[j].y1 = max(pClipRects[i].y1, 0);
- pClippedRects[j].x2 = min(pClipRects[i].x2, pScreen->width);
- pClippedRects[j].y2 = min(pClipRects[i].y2, pScreen->height);
-
- if (pClippedRects[j].x1 < pClippedRects[j].x2 &&
- pClippedRects[j].y1 < pClippedRects[j].y2) {
- j++;
- }
- }
-
- rep.numClipRects = j;
- } else {
- rep.numClipRects = 0;
- }
-
- rep.length += sizeof(drm_clip_rect_t) * rep.numClipRects;
- }
-
- rep.length = bytes_to_int32(rep.length);
-
- WriteToClient(client, sizeof(xXF86DRIGetDrawableInfoReply), (char *)&rep);
-
- if (rep.numClipRects) {
- WriteToClient(client,
- sizeof(drm_clip_rect_t) * rep.numClipRects,
- (char *)pClippedRects);
- free(pClippedRects);
- }
-
- if (rep.numBackClipRects) {
- WriteToClient(client,
- sizeof(drm_clip_rect_t) * rep.numBackClipRects,
- (char *)pBackClipRects);
- }
-
- return Success;
-}
-
-static int
-ProcXF86DRIGetDeviceInfo(
- register ClientPtr client
-)
-{
- xXF86DRIGetDeviceInfoReply rep;
- drm_handle_t hFrameBuffer;
- void *pDevPrivate;
-
- REQUEST(xXF86DRIGetDeviceInfoReq);
- REQUEST_SIZE_MATCH(xXF86DRIGetDeviceInfoReq);
- if (stuff->screen >= screenInfo.numScreens) {
- client->errorValue = stuff->screen;
- return BadValue;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- if (!DRIGetDeviceInfo( screenInfo.screens[stuff->screen],
- &hFrameBuffer,
- (int*)&rep.framebufferOrigin,
- (int*)&rep.framebufferSize,
- (int*)&rep.framebufferStride,
- (int*)&rep.devPrivateSize,
- &pDevPrivate)) {
- return BadValue;
- }
-
- rep.hFrameBufferLow = (CARD32)(hFrameBuffer & 0xffffffff);
-#if defined(LONG64) && !defined(__linux__)
- rep.hFrameBufferHigh = (CARD32)(hFrameBuffer >> 32);
-#else
- rep.hFrameBufferHigh = 0;
-#endif
-
- rep.length = 0;
- if (rep.devPrivateSize) {
- rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetDeviceInfoReply) -
- SIZEOF(xGenericReply) +
- pad_to_int32(rep.devPrivateSize));
- }
-
- WriteToClient(client, sizeof(xXF86DRIGetDeviceInfoReply), (char *)&rep);
- if (rep.length) {
- WriteToClient(client, rep.devPrivateSize, (char *)pDevPrivate);
- }
- return Success;
-}
-
-static int
-ProcXF86DRIDispatch (
- register ClientPtr client
-)
-{
- REQUEST(xReq);
-
- switch (stuff->data)
- {
- case X_XF86DRIQueryVersion:
- return ProcXF86DRIQueryVersion(client);
- case X_XF86DRIQueryDirectRenderingCapable:
- return ProcXF86DRIQueryDirectRenderingCapable(client);
- }
-
- if (!LocalClient(client))
- return DRIErrorBase + XF86DRIClientNotLocal;
-
- switch (stuff->data)
- {
- case X_XF86DRIOpenConnection:
- return ProcXF86DRIOpenConnection(client);
- case X_XF86DRICloseConnection:
- return ProcXF86DRICloseConnection(client);
- case X_XF86DRIGetClientDriverName:
- return ProcXF86DRIGetClientDriverName(client);
- case X_XF86DRICreateContext:
- return ProcXF86DRICreateContext(client);
- case X_XF86DRIDestroyContext:
- return ProcXF86DRIDestroyContext(client);
- case X_XF86DRICreateDrawable:
- return ProcXF86DRICreateDrawable(client);
- case X_XF86DRIDestroyDrawable:
- return ProcXF86DRIDestroyDrawable(client);
- case X_XF86DRIGetDrawableInfo:
- return ProcXF86DRIGetDrawableInfo(client);
- case X_XF86DRIGetDeviceInfo:
- return ProcXF86DRIGetDeviceInfo(client);
- case X_XF86DRIAuthConnection:
- return ProcXF86DRIAuthConnection(client);
- /* {Open,Close}FullScreen are deprecated now */
- default:
- return BadRequest;
- }
-}
-
-static int
-SProcXF86DRIQueryVersion(
- register ClientPtr client
-)
-{
- register int n;
- REQUEST(xXF86DRIQueryVersionReq);
- swaps(&stuff->length, n);
- return ProcXF86DRIQueryVersion(client);
-}
-
-static int
-SProcXF86DRIQueryDirectRenderingCapable(
- register ClientPtr client
-)
-{
- register int n;
- REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
- swaps(&stuff->length, n);
- swapl(&stuff->screen, n);
- return ProcXF86DRIQueryDirectRenderingCapable(client);
-}
-
-static int
-SProcXF86DRIDispatch (
- register ClientPtr client
-)
-{
- REQUEST(xReq);
-
- /*
- * Only local clients are allowed DRI access, but remote clients still need
- * these requests to find out cleanly.
- */
- switch (stuff->data)
- {
- case X_XF86DRIQueryVersion:
- return SProcXF86DRIQueryVersion(client);
- case X_XF86DRIQueryDirectRenderingCapable:
- return SProcXF86DRIQueryDirectRenderingCapable(client);
- default:
- return DRIErrorBase + XF86DRIClientNotLocal;
- }
-}
-
-void
-XFree86DRIExtensionInit(void)
-{
- ExtensionEntry* extEntry;
-
-#ifdef XF86DRI_EVENTS
- EventType = CreateNewResourceType(XF86DRIFreeEvents, "DRIEvent");
-#endif
-
- if (
- DRIExtensionInit() &&
-#ifdef XF86DRI_EVENTS
- EventType && ScreenPrivateIndex != -1 &&
-#endif
- (extEntry = AddExtension(XF86DRINAME,
- XF86DRINumberEvents,
- XF86DRINumberErrors,
- ProcXF86DRIDispatch,
- SProcXF86DRIDispatch,
- XF86DRIResetProc,
- StandardMinorOpcode))) {
- DRIReqCode = (unsigned char)extEntry->base;
- DRIErrorBase = extEntry->errorBase;
- }
-}
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+All Rights Reserved.
+
+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, 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 PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ * Kevin E. Martin <martin@valinux.com>
+ * Jens Owen <jens@tungstengraphics.com>
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <string.h>
+
+#include "xf86.h"
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#define _XF86DRI_SERVER_
+#include <X11/dri/xf86driproto.h>
+#include "swaprep.h"
+#include "xf86str.h"
+#include "dri.h"
+#include "sarea.h"
+#include "dristruct.h"
+#include "xf86drm.h"
+#include "protocol-versions.h"
+
+static int DRIErrorBase;
+
+
+
+static void XF86DRIResetProc(ExtensionEntry* extEntry);
+
+static unsigned char DRIReqCode = 0;
+
+extern void XFree86DRIExtensionInit(void);
+
+/*ARGSUSED*/
+static void
+XF86DRIResetProc (
+ ExtensionEntry* extEntry
+)
+{
+ DRIReset();
+}
+
+static int
+ProcXF86DRIQueryVersion(
+ register ClientPtr client
+)
+{
+ xXF86DRIQueryVersionReply rep;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xXF86DRIQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = SERVER_XF86DRI_MAJOR_VERSION;
+ rep.minorVersion = SERVER_XF86DRI_MINOR_VERSION;
+ rep.patchVersion = SERVER_XF86DRI_PATCH_VERSION;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ swapl(&rep.patchVersion, n);
+ }
+ WriteToClient(client, sizeof(xXF86DRIQueryVersionReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86DRIQueryDirectRenderingCapable(
+ register ClientPtr client
+)
+{
+ xXF86DRIQueryDirectRenderingCapableReply rep;
+ Bool isCapable;
+ register int n;
+
+ REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
+ REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq);
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ if (!DRIQueryDirectRenderingCapable( screenInfo.screens[stuff->screen],
+ &isCapable)) {
+ return BadValue;
+ }
+ rep.isCapable = isCapable;
+
+ if (!LocalClient(client) || client->swapped)
+ rep.isCapable = 0;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ }
+
+ WriteToClient(client,
+ sizeof(xXF86DRIQueryDirectRenderingCapableReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86DRIOpenConnection(
+ register ClientPtr client
+)
+{
+ xXF86DRIOpenConnectionReply rep;
+ drm_handle_t hSAREA;
+ char* busIdString;
+
+ REQUEST(xXF86DRIOpenConnectionReq);
+ REQUEST_SIZE_MATCH(xXF86DRIOpenConnectionReq);
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ if (!DRIOpenConnection( screenInfo.screens[stuff->screen],
+ &hSAREA,
+ &busIdString)) {
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.busIdStringLength = 0;
+ if (busIdString)
+ rep.busIdStringLength = strlen(busIdString);
+ rep.length = bytes_to_int32(SIZEOF(xXF86DRIOpenConnectionReply) - SIZEOF(xGenericReply) +
+ pad_to_int32(rep.busIdStringLength));
+
+ rep.hSAREALow = (CARD32)(hSAREA & 0xffffffff);
+#if defined(LONG64) && !defined(__linux__)
+ rep.hSAREAHigh = (CARD32)(hSAREA >> 32);
+#else
+ rep.hSAREAHigh = 0;
+#endif
+
+ WriteToClient(client, sizeof(xXF86DRIOpenConnectionReply), (char *)&rep);
+ if (rep.busIdStringLength)
+ WriteToClient(client, rep.busIdStringLength, busIdString);
+ return Success;
+}
+
+static int
+ProcXF86DRIAuthConnection(
+ register ClientPtr client
+)
+{
+ xXF86DRIAuthConnectionReply rep;
+
+ REQUEST(xXF86DRIAuthConnectionReq);
+ REQUEST_SIZE_MATCH(xXF86DRIAuthConnectionReq);
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.authenticated = 1;
+
+ if (!DRIAuthConnection( screenInfo.screens[stuff->screen], stuff->magic)) {
+ ErrorF("Failed to authenticate %lu\n", (unsigned long)stuff->magic);
+ rep.authenticated = 0;
+ }
+ WriteToClient(client, sizeof(xXF86DRIAuthConnectionReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86DRICloseConnection(
+ register ClientPtr client
+)
+{
+ REQUEST(xXF86DRICloseConnectionReq);
+ REQUEST_SIZE_MATCH(xXF86DRICloseConnectionReq);
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ DRICloseConnection( screenInfo.screens[stuff->screen]);
+
+ return Success;
+}
+
+static int
+ProcXF86DRIGetClientDriverName(
+ register ClientPtr client
+)
+{
+ xXF86DRIGetClientDriverNameReply rep;
+ char* clientDriverName;
+
+ REQUEST(xXF86DRIGetClientDriverNameReq);
+ REQUEST_SIZE_MATCH(xXF86DRIGetClientDriverNameReq);
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ DRIGetClientDriverName( screenInfo.screens[stuff->screen],
+ (int *)&rep.ddxDriverMajorVersion,
+ (int *)&rep.ddxDriverMinorVersion,
+ (int *)&rep.ddxDriverPatchVersion,
+ &clientDriverName);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.clientDriverNameLength = 0;
+ if (clientDriverName)
+ rep.clientDriverNameLength = strlen(clientDriverName);
+ rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetClientDriverNameReply) -
+ SIZEOF(xGenericReply) +
+ pad_to_int32(rep.clientDriverNameLength));
+
+ WriteToClient(client,
+ sizeof(xXF86DRIGetClientDriverNameReply), (char *)&rep);
+ if (rep.clientDriverNameLength)
+ WriteToClient(client,
+ rep.clientDriverNameLength,
+ clientDriverName);
+ return Success;
+}
+
+static int
+ProcXF86DRICreateContext(
+ register ClientPtr client
+)
+{
+ xXF86DRICreateContextReply rep;
+ ScreenPtr pScreen;
+
+ REQUEST(xXF86DRICreateContextReq);
+ REQUEST_SIZE_MATCH(xXF86DRICreateContextReq);
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ pScreen = screenInfo.screens[stuff->screen];
+
+ if (!DRICreateContext( pScreen,
+ NULL,
+ stuff->context,
+ (drm_context_t *)&rep.hHWContext)) {
+ return BadValue;
+ }
+
+ WriteToClient(client, sizeof(xXF86DRICreateContextReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86DRIDestroyContext(
+ register ClientPtr client
+)
+{
+ REQUEST(xXF86DRIDestroyContextReq);
+ REQUEST_SIZE_MATCH(xXF86DRIDestroyContextReq);
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ if (!DRIDestroyContext( screenInfo.screens[stuff->screen],
+ stuff->context)) {
+ return BadValue;
+ }
+
+ return Success;
+}
+
+static int
+ProcXF86DRICreateDrawable(
+ ClientPtr client
+)
+{
+ xXF86DRICreateDrawableReply rep;
+ DrawablePtr pDrawable;
+ int rc;
+
+ REQUEST(xXF86DRICreateDrawableReq);
+ REQUEST_SIZE_MATCH(xXF86DRICreateDrawableReq);
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ if (!DRICreateDrawable(screenInfo.screens[stuff->screen], client,
+ pDrawable, (drm_drawable_t *)&rep.hHWDrawable)) {
+ return BadValue;
+ }
+
+ WriteToClient(client, sizeof(xXF86DRICreateDrawableReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86DRIDestroyDrawable(
+ register ClientPtr client
+)
+{
+ REQUEST(xXF86DRIDestroyDrawableReq);
+ DrawablePtr pDrawable;
+ int rc;
+ REQUEST_SIZE_MATCH(xXF86DRIDestroyDrawableReq);
+
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ if (!DRIDestroyDrawable(screenInfo.screens[stuff->screen], client,
+ pDrawable)) {
+ return BadValue;
+ }
+
+ return Success;
+}
+
+static int
+ProcXF86DRIGetDrawableInfo(
+ register ClientPtr client
+)
+{
+ xXF86DRIGetDrawableInfoReply rep;
+ DrawablePtr pDrawable;
+ int X, Y, W, H;
+ drm_clip_rect_t * pClipRects, *pClippedRects;
+ drm_clip_rect_t * pBackClipRects;
+ int backX, backY, rc;
+
+ REQUEST(xXF86DRIGetDrawableInfoReq);
+ REQUEST_SIZE_MATCH(xXF86DRIGetDrawableInfoReq);
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ if (!DRIGetDrawableInfo( screenInfo.screens[stuff->screen],
+ pDrawable,
+ (unsigned int*)&rep.drawableTableIndex,
+ (unsigned int*)&rep.drawableTableStamp,
+ (int*)&X,
+ (int*)&Y,
+ (int*)&W,
+ (int*)&H,
+ (int*)&rep.numClipRects,
+ &pClipRects,
+ &backX,
+ &backY,
+ (int*)&rep.numBackClipRects,
+ &pBackClipRects)) {
+ return BadValue;
+ }
+
+ rep.drawableX = X;
+ rep.drawableY = Y;
+ rep.drawableWidth = W;
+ rep.drawableHeight = H;
+ rep.length = (SIZEOF(xXF86DRIGetDrawableInfoReply) -
+ SIZEOF(xGenericReply));
+
+ rep.backX = backX;
+ rep.backY = backY;
+
+ if (rep.numBackClipRects)
+ rep.length += sizeof(drm_clip_rect_t) * rep.numBackClipRects;
+
+ pClippedRects = pClipRects;
+
+ if (rep.numClipRects) {
+ /* Clip cliprects to screen dimensions (redirected windows) */
+ pClippedRects = malloc(rep.numClipRects * sizeof(drm_clip_rect_t));
+
+ if (pClippedRects) {
+ ScreenPtr pScreen = screenInfo.screens[stuff->screen];
+ int i, j;
+
+ for (i = 0, j = 0; i < rep.numClipRects; i++) {
+ pClippedRects[j].x1 = max(pClipRects[i].x1, 0);
+ pClippedRects[j].y1 = max(pClipRects[i].y1, 0);
+ pClippedRects[j].x2 = min(pClipRects[i].x2, pScreen->width);
+ pClippedRects[j].y2 = min(pClipRects[i].y2, pScreen->height);
+
+ if (pClippedRects[j].x1 < pClippedRects[j].x2 &&
+ pClippedRects[j].y1 < pClippedRects[j].y2) {
+ j++;
+ }
+ }
+
+ rep.numClipRects = j;
+ } else {
+ rep.numClipRects = 0;
+ }
+
+ rep.length += sizeof(drm_clip_rect_t) * rep.numClipRects;
+ }
+
+ rep.length = bytes_to_int32(rep.length);
+
+ WriteToClient(client, sizeof(xXF86DRIGetDrawableInfoReply), (char *)&rep);
+
+ if (rep.numClipRects) {
+ WriteToClient(client,
+ sizeof(drm_clip_rect_t) * rep.numClipRects,
+ (char *)pClippedRects);
+ free(pClippedRects);
+ }
+
+ if (rep.numBackClipRects) {
+ WriteToClient(client,
+ sizeof(drm_clip_rect_t) * rep.numBackClipRects,
+ (char *)pBackClipRects);
+ }
+
+ return Success;
+}
+
+static int
+ProcXF86DRIGetDeviceInfo(
+ register ClientPtr client
+)
+{
+ xXF86DRIGetDeviceInfoReply rep;
+ drm_handle_t hFrameBuffer;
+ void *pDevPrivate;
+
+ REQUEST(xXF86DRIGetDeviceInfoReq);
+ REQUEST_SIZE_MATCH(xXF86DRIGetDeviceInfoReq);
+ if (stuff->screen >= screenInfo.numScreens) {
+ client->errorValue = stuff->screen;
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ if (!DRIGetDeviceInfo( screenInfo.screens[stuff->screen],
+ &hFrameBuffer,
+ (int*)&rep.framebufferOrigin,
+ (int*)&rep.framebufferSize,
+ (int*)&rep.framebufferStride,
+ (int*)&rep.devPrivateSize,
+ &pDevPrivate)) {
+ return BadValue;
+ }
+
+ rep.hFrameBufferLow = (CARD32)(hFrameBuffer & 0xffffffff);
+#if defined(LONG64) && !defined(__linux__)
+ rep.hFrameBufferHigh = (CARD32)(hFrameBuffer >> 32);
+#else
+ rep.hFrameBufferHigh = 0;
+#endif
+
+ rep.length = 0;
+ if (rep.devPrivateSize) {
+ rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetDeviceInfoReply) -
+ SIZEOF(xGenericReply) +
+ pad_to_int32(rep.devPrivateSize));
+ }
+
+ WriteToClient(client, sizeof(xXF86DRIGetDeviceInfoReply), (char *)&rep);
+ if (rep.length) {
+ WriteToClient(client, rep.devPrivateSize, (char *)pDevPrivate);
+ }
+ return Success;
+}
+
+static int
+ProcXF86DRIDispatch (
+ register ClientPtr client
+)
+{
+ REQUEST(xReq);
+
+ switch (stuff->data)
+ {
+ case X_XF86DRIQueryVersion:
+ return ProcXF86DRIQueryVersion(client);
+ case X_XF86DRIQueryDirectRenderingCapable:
+ return ProcXF86DRIQueryDirectRenderingCapable(client);
+ }
+
+ if (!LocalClient(client))
+ return DRIErrorBase + XF86DRIClientNotLocal;
+
+ switch (stuff->data)
+ {
+ case X_XF86DRIOpenConnection:
+ return ProcXF86DRIOpenConnection(client);
+ case X_XF86DRICloseConnection:
+ return ProcXF86DRICloseConnection(client);
+ case X_XF86DRIGetClientDriverName:
+ return ProcXF86DRIGetClientDriverName(client);
+ case X_XF86DRICreateContext:
+ return ProcXF86DRICreateContext(client);
+ case X_XF86DRIDestroyContext:
+ return ProcXF86DRIDestroyContext(client);
+ case X_XF86DRICreateDrawable:
+ return ProcXF86DRICreateDrawable(client);
+ case X_XF86DRIDestroyDrawable:
+ return ProcXF86DRIDestroyDrawable(client);
+ case X_XF86DRIGetDrawableInfo:
+ return ProcXF86DRIGetDrawableInfo(client);
+ case X_XF86DRIGetDeviceInfo:
+ return ProcXF86DRIGetDeviceInfo(client);
+ case X_XF86DRIAuthConnection:
+ return ProcXF86DRIAuthConnection(client);
+ /* {Open,Close}FullScreen are deprecated now */
+ default:
+ return BadRequest;
+ }
+}
+
+static int
+SProcXF86DRIQueryVersion(
+ register ClientPtr client
+)
+{
+ register int n;
+ REQUEST(xXF86DRIQueryVersionReq);
+ swaps(&stuff->length, n);
+ return ProcXF86DRIQueryVersion(client);
+}
+
+static int
+SProcXF86DRIQueryDirectRenderingCapable(
+ register ClientPtr client
+)
+{
+ register int n;
+ REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->screen, n);
+ return ProcXF86DRIQueryDirectRenderingCapable(client);
+}
+
+static int
+SProcXF86DRIDispatch (
+ register ClientPtr client
+)
+{
+ REQUEST(xReq);
+
+ /*
+ * Only local clients are allowed DRI access, but remote clients still need
+ * these requests to find out cleanly.
+ */
+ switch (stuff->data)
+ {
+ case X_XF86DRIQueryVersion:
+ return SProcXF86DRIQueryVersion(client);
+ case X_XF86DRIQueryDirectRenderingCapable:
+ return SProcXF86DRIQueryDirectRenderingCapable(client);
+ default:
+ return DRIErrorBase + XF86DRIClientNotLocal;
+ }
+}
+
+void
+XFree86DRIExtensionInit(void)
+{
+ ExtensionEntry* extEntry;
+
+#ifdef XF86DRI_EVENTS
+ EventType = CreateNewResourceType(XF86DRIFreeEvents, "DRIEvent");
+#endif
+
+ if (
+ DRIExtensionInit() &&
+#ifdef XF86DRI_EVENTS
+ EventType && ScreenPrivateIndex != -1 &&
+#endif
+ (extEntry = AddExtension(XF86DRINAME,
+ XF86DRINumberEvents,
+ XF86DRINumberErrors,
+ ProcXF86DRIDispatch,
+ SProcXF86DRIDispatch,
+ XF86DRIResetProc,
+ StandardMinorOpcode))) {
+ DRIReqCode = (unsigned char)extEntry->base;
+ DRIErrorBase = extEntry->errorBase;
+ }
+}
diff --git a/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c b/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c
index ef69d58bc..dee731be4 100644
--- a/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c
+++ b/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c
@@ -1,906 +1,905 @@
-/* all driver need this */
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <string.h>
-
-#include "xf86.h"
-#include "xf86_OSproc.h"
-
-/* pci stuff */
-#include "xf86PciInfo.h"
-#include "xf86Pci.h"
-
-#include "xf86cmap.h"
-
-#include "fbdevhw.h"
-#include "fbpriv.h"
-#include "globals.h"
-#include <X11/extensions/dpmsconst.h>
-
-#define PAGE_MASK (~(getpagesize() - 1))
-
-static XF86ModuleVersionInfo fbdevHWVersRec =
-{
- "fbdevhw",
- MODULEVENDORSTRING,
- MODINFOSTRING1,
- MODINFOSTRING2,
- XORG_VERSION_CURRENT,
- 0, 0, 2,
- ABI_CLASS_VIDEODRV,
- ABI_VIDEODRV_VERSION,
- MOD_CLASS_NONE,
- {0,0,0,0}
-};
-
-_X_EXPORT XF86ModuleData fbdevhwModuleData = {
- &fbdevHWVersRec,
- NULL,
- NULL
-};
-
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/mman.h>
-#include <sys/ioctl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-
-/* -------------------------------------------------------------------- */
-/* our private data, and two functions to allocate/free this */
-
-#define FBDEVHWPTRLVAL(p) (p)->privates[fbdevHWPrivateIndex].ptr
-#define FBDEVHWPTR(p) ((fbdevHWPtr)(FBDEVHWPTRLVAL(p)))
-
-static int fbdevHWPrivateIndex = -1;
-
-typedef struct {
- /* framebuffer device: filename (/dev/fb*), handle, more */
- char* device;
- int fd;
- void* fbmem;
- unsigned int fbmem_len;
- unsigned int fboff;
- char* mmio;
- unsigned int mmio_len;
-
- /* current hardware state */
- struct fb_fix_screeninfo fix;
- struct fb_var_screeninfo var;
-
- /* saved video mode */
- struct fb_var_screeninfo saved_var;
-
- /* buildin video mode */
- DisplayModeRec buildin;
-
-} fbdevHWRec, *fbdevHWPtr;
-
-Bool
-fbdevHWGetRec(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr;
-
- if (fbdevHWPrivateIndex < 0)
- fbdevHWPrivateIndex = xf86AllocateScrnInfoPrivateIndex();
-
- if (FBDEVHWPTR(pScrn) != NULL)
- return TRUE;
-
- fPtr = FBDEVHWPTRLVAL(pScrn) = xnfcalloc(sizeof(fbdevHWRec), 1);
- return TRUE;
-}
-
-void
-fbdevHWFreeRec(ScrnInfoPtr pScrn)
-{
- if (fbdevHWPrivateIndex < 0)
- return;
- if (FBDEVHWPTR(pScrn) == NULL)
- return;
- free(FBDEVHWPTR(pScrn));
- FBDEVHWPTRLVAL(pScrn) = NULL;
-}
-
-int
-fbdevHWGetFD(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr;
-
- fbdevHWGetRec(pScrn);
- fPtr = FBDEVHWPTR(pScrn);
-
- return fPtr->fd;
-}
-
-/* -------------------------------------------------------------------- */
-/* some helpers for printing debug informations */
-
-#if DEBUG
-static void
-print_fbdev_mode(char *txt, struct fb_var_screeninfo *var)
-{
- ErrorF( "fbdev %s mode:\t%d %d %d %d %d %d %d %d %d %d %d:%d:%d\n",
- txt,var->pixclock,
- var->xres, var->right_margin, var->hsync_len, var->left_margin,
- var->yres, var->lower_margin, var->vsync_len, var->upper_margin,
- var->bits_per_pixel,
- var->red.length, var->green.length, var->blue.length);
-}
-
-static void
-print_xfree_mode(char *txt, DisplayModePtr mode)
-{
- ErrorF( "xfree %s mode:\t%d %d %d %d %d %d %d %d %d\n",
- txt,mode->Clock,
- mode->HDisplay, mode->HSyncStart, mode->HSyncEnd, mode->HTotal,
- mode->VDisplay, mode->VSyncStart, mode->VSyncEnd, mode->VTotal);
-}
-#endif
-
-/* -------------------------------------------------------------------- */
-/* Convert timings between the XFree and the Frame Buffer Device */
-
-static void
-xfree2fbdev_fblayout(ScrnInfoPtr pScrn, struct fb_var_screeninfo *var)
-{
- var->xres_virtual = pScrn->displayWidth ? pScrn->displayWidth :
- pScrn->virtualX;
- var->yres_virtual = pScrn->virtualY;
- var->bits_per_pixel = pScrn->bitsPerPixel;
- if (pScrn->defaultVisual == TrueColor ||
- pScrn->defaultVisual == DirectColor) {
- var->red.length = pScrn->weight.red;
- var->green.length = pScrn->weight.green;
- var->blue.length = pScrn->weight.blue;
- } else {
- var->red.length = 8;
- var->green.length = 8;
- var->blue.length = 8;
- }
-}
-
-static void
-xfree2fbdev_timing(DisplayModePtr mode, struct fb_var_screeninfo *var)
-{
- var->xres = mode->HDisplay;
- var->yres = mode->VDisplay;
- if (var->xres_virtual < var->xres)
- var->xres_virtual = var->xres;
- if (var->yres_virtual < var->yres)
- var->yres_virtual = var->yres;
- var->xoffset = var->yoffset = 0;
- var->pixclock = mode->Clock ? 1000000000/mode->Clock : 0;
- var->right_margin = mode->HSyncStart-mode->HDisplay;
- var->hsync_len = mode->HSyncEnd-mode->HSyncStart;
- var->left_margin = mode->HTotal-mode->HSyncEnd;
- var->lower_margin = mode->VSyncStart-mode->VDisplay;
- var->vsync_len = mode->VSyncEnd-mode->VSyncStart;
- var->upper_margin = mode->VTotal-mode->VSyncEnd;
- var->sync = 0;
- if (mode->Flags & V_PHSYNC)
- var->sync |= FB_SYNC_HOR_HIGH_ACT;
- if (mode->Flags & V_PVSYNC)
- var->sync |= FB_SYNC_VERT_HIGH_ACT;
- if (mode->Flags & V_PCSYNC)
- var->sync |= FB_SYNC_COMP_HIGH_ACT;
- if (mode->Flags & V_BCAST)
- var->sync |= FB_SYNC_BROADCAST;
- if (mode->Flags & V_INTERLACE)
- var->vmode = FB_VMODE_INTERLACED;
- else if (mode->Flags & V_DBLSCAN)
- var->vmode = FB_VMODE_DOUBLE;
- else
- var->vmode = FB_VMODE_NONINTERLACED;
-}
-
-static Bool
-fbdev_modes_equal(struct fb_var_screeninfo *set, struct fb_var_screeninfo *req)
-{
- return (set->xres_virtual >= req->xres_virtual &&
- set->yres_virtual >= req->yres_virtual &&
- set->bits_per_pixel == req->bits_per_pixel &&
- set->red.length == req->red.length &&
- set->green.length == req->green.length &&
- set->blue.length == req->blue.length &&
- set->xres == req->xres && set->yres == req->yres &&
- set->right_margin == req->right_margin &&
- set->hsync_len == req->hsync_len &&
- set->left_margin == req->left_margin &&
- set->lower_margin == req->lower_margin &&
- set->vsync_len == req->vsync_len &&
- set->upper_margin == req->upper_margin &&
- set->sync == req->sync && set->vmode == req->vmode);
-}
-
-static void
-fbdev2xfree_timing(struct fb_var_screeninfo *var, DisplayModePtr mode)
-{
- mode->Clock = var->pixclock ? 1000000000/var->pixclock : 0;
- mode->HDisplay = var->xres;
- mode->HSyncStart = mode->HDisplay+var->right_margin;
- mode->HSyncEnd = mode->HSyncStart+var->hsync_len;
- mode->HTotal = mode->HSyncEnd+var->left_margin;
- mode->VDisplay = var->yres;
- mode->VSyncStart = mode->VDisplay+var->lower_margin;
- mode->VSyncEnd = mode->VSyncStart+var->vsync_len;
- mode->VTotal = mode->VSyncEnd+var->upper_margin;
- mode->Flags = 0;
- mode->Flags |= var->sync & FB_SYNC_HOR_HIGH_ACT ? V_PHSYNC : V_NHSYNC;
- mode->Flags |= var->sync & FB_SYNC_VERT_HIGH_ACT ? V_PVSYNC : V_NVSYNC;
- mode->Flags |= var->sync & FB_SYNC_COMP_HIGH_ACT ? V_PCSYNC : V_NCSYNC;
- if (var->sync & FB_SYNC_BROADCAST)
- mode->Flags |= V_BCAST;
- if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)
- mode->Flags |= V_INTERLACE;
- else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
- mode->Flags |= V_DBLSCAN;
- mode->SynthClock = mode->Clock;
- mode->CrtcHDisplay = mode->HDisplay;
- mode->CrtcHSyncStart = mode->HSyncStart;
- mode->CrtcHSyncEnd = mode->HSyncEnd;
- mode->CrtcHTotal = mode->HTotal;
- mode->CrtcVDisplay = mode->VDisplay;
- mode->CrtcVSyncStart = mode->VSyncStart;
- mode->CrtcVSyncEnd = mode->VSyncEnd;
- mode->CrtcVTotal = mode->VTotal;
- mode->CrtcHAdjusted = FALSE;
- mode->CrtcVAdjusted = FALSE;
-}
-
-
-/* -------------------------------------------------------------------- */
-/* open correct framebuffer device */
-
-/**
- * Try to find the framebuffer device for a given PCI device
- */
-static int
-fbdev_open_pci(struct pci_device * pPci, char **namep)
-{
- struct fb_fix_screeninfo fix;
- char filename[256];
- int fd, i;
-
- for (i = 0; i < 8; i++) {
- sprintf(filename,
- "/sys/bus/pci/devices/%04x:%02x:%02x.%d/graphics/fb%d",
- pPci->domain, pPci->bus, pPci->dev, pPci->func, i);
-
- fd = open(filename, O_RDONLY, 0);
- if (fd < 0) {
- sprintf(filename,
- "/sys/bus/pci/devices/%04x:%02x:%02x.%d/graphics:fb%d",
- pPci->domain, pPci->bus, pPci->dev, pPci->func, i);
- fd = open(filename, O_RDONLY, 0);
- }
- if (fd >= 0) {
- close(fd);
- sprintf(filename, "/dev/fb%d", i);
-
- fd = open(filename, O_RDWR, 0);
- if (fd != -1) {
- if (ioctl(fd, FBIOGET_FSCREENINFO, (void*) & fix) != -1) {
- if (namep) {
- *namep = xnfalloc(16);
- strncpy(*namep,fix.id,16);
- }
-
- return fd;
- }
- close(fd);
- }
- }
- }
-
- if (namep)
- *namep = NULL;
-
- xf86DrvMsg(-1, X_ERROR, "Unable to find a valid framebuffer device\n");
- return -1;
-}
-
-static int
-fbdev_open(int scrnIndex, char *dev, char** namep)
-{
- struct fb_fix_screeninfo fix;
- int fd;
-
- /* try argument (from XF86Config) first */
- if (dev) {
- fd = open(dev,O_RDWR,0);
- } else {
- /* second: environment variable */
- dev = getenv("FRAMEBUFFER");
- if ((NULL == dev) || ((fd = open(dev,O_RDWR,0)) == -1)) {
- /* last try: default device */
- dev = "/dev/fb0";
- fd = open(dev,O_RDWR,0);
- }
- }
-
- if (fd == -1) {
- xf86DrvMsg(scrnIndex, X_ERROR,
- "open %s: %s\n", dev, strerror(errno));
- return -1;
- }
-
- if (namep) {
- if (-1 == ioctl(fd,FBIOGET_FSCREENINFO,(void*)(&fix))) {
- *namep = NULL;
- xf86DrvMsg(scrnIndex, X_ERROR,
- "FBIOGET_FSCREENINFO: %s\n", strerror(errno));
- return -1;
- } else {
- *namep = xnfalloc(16);
- strncpy(*namep,fix.id,16);
- }
- }
- return fd;
-}
-
-/* -------------------------------------------------------------------- */
-
-Bool
-fbdevHWProbe(struct pci_device * pPci, char *device,char **namep)
-{
- int fd;
-
- if (pPci)
- fd = fbdev_open_pci(pPci,namep);
- else
- fd = fbdev_open(-1,device,namep);
-
- if (-1 == fd)
- return FALSE;
- close(fd);
- return TRUE;
-}
-
-Bool
-fbdevHWInit(ScrnInfoPtr pScrn, struct pci_device * pPci, char *device)
-{
- fbdevHWPtr fPtr;
-
- fbdevHWGetRec(pScrn);
- fPtr = FBDEVHWPTR(pScrn);
-
- /* open device */
- if (pPci)
- fPtr->fd = fbdev_open_pci(pPci,NULL);
- else
- fPtr->fd = fbdev_open(pScrn->scrnIndex,device,NULL);
- if (-1 == fPtr->fd) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "Failed to open framebuffer device, consult warnings"
- " and/or errors above for possible reasons\n"
- "\t(you may have to look at the server log to see"
- " warnings)\n");
- return FALSE;
- }
-
- /* get current fb device settings */
- if (-1 == ioctl(fPtr->fd,FBIOGET_FSCREENINFO,(void*)(&fPtr->fix))) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "ioctl FBIOGET_FSCREENINFO: %s\n",
- strerror(errno));
- return FALSE;
- }
- if (-1 == ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->var))) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "ioctl FBIOGET_VSCREENINFO: %s\n",
- strerror(errno));
- return FALSE;
- }
-
- /* we can use the current settings as "buildin mode" */
- fbdev2xfree_timing(&fPtr->var, &fPtr->buildin);
- fPtr->buildin.name = "current";
- fPtr->buildin.next = &fPtr->buildin;
- fPtr->buildin.prev = &fPtr->buildin;
- fPtr->buildin.type |= M_T_BUILTIN;
-
- return TRUE;
-}
-
-char*
-fbdevHWGetName(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
- return fPtr->fix.id;
-}
-
-int
-fbdevHWGetDepth(ScrnInfoPtr pScrn, int *fbbpp)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- if (fbbpp)
- *fbbpp = fPtr->var.bits_per_pixel;
-
- if (fPtr->fix.visual == FB_VISUAL_TRUECOLOR ||
- fPtr->fix.visual == FB_VISUAL_DIRECTCOLOR)
- return fPtr->var.red.length+fPtr->var.green.length+
- fPtr->var.blue.length;
- else
- return fPtr->var.bits_per_pixel;
-}
-
-int
-fbdevHWGetLineLength(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- if (fPtr->fix.line_length)
- return fPtr->fix.line_length;
- else
- return fPtr->var.xres_virtual*fPtr->var.bits_per_pixel/8;
-}
-
-int
-fbdevHWGetType(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
- return fPtr->fix.type;
-}
-
-int
-fbdevHWGetVidmem(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
- return fPtr->fix.smem_len;
-}
-
-static Bool
-fbdevHWSetMode(ScrnInfoPtr pScrn, DisplayModePtr mode, Bool check)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
- struct fb_var_screeninfo req_var = fPtr->var, set_var;
-
- xfree2fbdev_fblayout(pScrn, &req_var);
- xfree2fbdev_timing(mode, &req_var);
-
-#if DEBUG
- print_xfree_mode("init", mode);
- print_fbdev_mode("init", &req_var);
-#endif
-
- set_var = req_var;
-
- if (check)
- set_var.activate = FB_ACTIVATE_TEST;
-
- if (0 != ioctl(fPtr->fd, FBIOPUT_VSCREENINFO, (void*)(&set_var))) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));
- return FALSE;
- }
-
- if (!fbdev_modes_equal(&set_var, &req_var)) {
- if (!check)
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "FBIOPUT_VSCREENINFO succeeded but modified "
- "mode\n");
-#if DEBUG
- print_fbdev_mode("returned", &set_var);
-#endif
- return FALSE;
- }
-
- if (!check)
- fPtr->var = set_var;
-
- return TRUE;
-}
-
-void
-fbdevHWSetVideoModes(ScrnInfoPtr pScrn)
-{
- char **modename;
- DisplayModePtr mode,this,last = pScrn->modes;
-
- if (NULL == pScrn->display->modes)
- return;
-
- pScrn->virtualX = pScrn->display->virtualX;
- pScrn->virtualY = pScrn->display->virtualY;
-
- for (modename = pScrn->display->modes; *modename != NULL; modename++) {
- for (mode = pScrn->monitor->Modes; mode != NULL; mode = mode->next)
- if (0 == strcmp(mode->name,*modename))
- break;
- if (NULL == mode) {
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "\tmode \"%s\" not found\n", *modename);
- continue;
- }
-
- if (!fbdevHWSetMode(pScrn, mode, TRUE)) {
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "\tmode \"%s\" test failed\n", *modename);
- continue;
- }
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "\tmode \"%s\" ok\n", *modename);
-
- if (pScrn->virtualX < mode->HDisplay)
- pScrn->virtualX = mode->HDisplay;
- if (pScrn->virtualY < mode->VDisplay)
- pScrn->virtualY = mode->VDisplay;
-
- if (NULL == pScrn->modes) {
- this = pScrn->modes = xf86DuplicateMode(mode);
- this->next = this;
- this->prev = this;
- } else {
- this = xf86DuplicateMode(mode);
- this->next = pScrn->modes;
- this->prev = last;
- last->next = this;
- pScrn->modes->prev = this;
- }
- last = this;
- }
-}
-
-DisplayModePtr
-fbdevHWGetBuildinMode(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
- return &fPtr->buildin;
-}
-
-void
-fbdevHWUseBuildinMode(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- pScrn->modes = &fPtr->buildin;
- pScrn->virtualX = pScrn->display->virtualX;
- pScrn->virtualY = pScrn->display->virtualY;
- if (pScrn->virtualX < fPtr->buildin.HDisplay)
- pScrn->virtualX = fPtr->buildin.HDisplay;
- if (pScrn->virtualY < fPtr->buildin.VDisplay)
- pScrn->virtualY = fPtr->buildin.VDisplay;
-}
-
-/* -------------------------------------------------------------------- */
-
-static void
-calculateFbmem_len(fbdevHWPtr fPtr)
-{
- fPtr->fboff = (unsigned long) fPtr->fix.smem_start & ~PAGE_MASK;
- fPtr->fbmem_len = (fPtr->fboff+fPtr->fix.smem_len+~PAGE_MASK) &
- PAGE_MASK;
-}
-
-
-void*
-fbdevHWMapVidmem(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- if (NULL == fPtr->fbmem) {
- calculateFbmem_len(fPtr);
- fPtr->fbmem = mmap(NULL, fPtr->fbmem_len, PROT_READ | PROT_WRITE,
- MAP_SHARED, fPtr->fd, 0);
- if (-1 == (long)fPtr->fbmem) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "mmap fbmem: %s\n", strerror(errno));
- fPtr->fbmem = NULL;
- } else {
- /* Perhaps we'd better add fboff to fbmem and return 0 in
- fbdevHWLinearOffset()? Of course we then need to mask
- fPtr->fbmem with PAGE_MASK in fbdevHWUnmapVidmem() as
- well. [geert] */
- }
- }
- pScrn->memPhysBase = (unsigned long)fPtr->fix.smem_start & (unsigned long)(PAGE_MASK);
- pScrn->fbOffset = (unsigned long)fPtr->fix.smem_start & (unsigned long)(~PAGE_MASK);
- return fPtr->fbmem;
-}
-
-int
-fbdevHWLinearOffset(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- return fPtr->fboff;
-}
-
-Bool
-fbdevHWUnmapVidmem(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- if (NULL != fPtr->fbmem) {
- if (-1 == munmap(fPtr->fbmem, fPtr->fbmem_len))
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "munmap fbmem: %s\n", strerror(errno));
- fPtr->fbmem = NULL;
- }
- return TRUE;
-}
-
-void*
-fbdevHWMapMMIO(ScrnInfoPtr pScrn)
-{
- unsigned int mmio_off;
-
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- if (NULL == fPtr->mmio) {
- /* tell the kernel not to use accels to speed up console scrolling */
- fPtr->var.accel_flags = 0;
- if (0 != ioctl(fPtr->fd,FBIOPUT_VSCREENINFO,(void*)(&fPtr->var))) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));
- return FALSE;
- }
- mmio_off = (unsigned long) fPtr->fix.mmio_start & ~PAGE_MASK;
- fPtr->mmio_len = (mmio_off+fPtr->fix.mmio_len+~PAGE_MASK) &
- PAGE_MASK;
- if (NULL == fPtr->fbmem)
- calculateFbmem_len(fPtr);
- fPtr->mmio = mmap(NULL, fPtr->mmio_len, PROT_READ | PROT_WRITE,
- MAP_SHARED, fPtr->fd, fPtr->fbmem_len);
- if (-1 == (long)fPtr->mmio) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "mmap mmio: %s\n", strerror(errno));
- fPtr->mmio = NULL;
- } else
- fPtr->mmio += mmio_off;
- }
- return fPtr->mmio;
-}
-
-Bool
-fbdevHWUnmapMMIO(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- if (NULL != fPtr->mmio) {
- if (-1 == munmap((void *)((unsigned long)fPtr->mmio & PAGE_MASK), fPtr->mmio_len))
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "munmap mmio: %s\n", strerror(errno));
- fPtr->mmio = NULL;
- /* FIXME: restore var.accel_flags [geert] */
- }
- return TRUE;
-}
-
-/* -------------------------------------------------------------------- */
-
-Bool
-fbdevHWModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- pScrn->vtSema = TRUE;
-
- /* set */
- if (!fbdevHWSetMode(pScrn, mode, FALSE))
- return FALSE;
-
- /* read back */
- if (0 != ioctl(fPtr->fd,FBIOGET_FSCREENINFO,(void*)(&fPtr->fix))) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "FBIOGET_FSCREENINFO: %s\n", strerror(errno));
- return FALSE;
- }
- if (0 != ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->var))) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "FBIOGET_VSCREENINFO: %s\n", strerror(errno));
- return FALSE;
- }
-
- if (pScrn->defaultVisual == TrueColor ||
- pScrn->defaultVisual == DirectColor) {
- /* XXX: This is a hack, but it should be a NOP for all the setups that
- * worked before and actually seems to fix some others...
- */
- pScrn->offset.red = fPtr->var.red.offset;
- pScrn->offset.green = fPtr->var.green.offset;
- pScrn->offset.blue = fPtr->var.blue.offset;
- pScrn->mask.red = ((1 << fPtr->var.red.length) - 1) << fPtr->var.red.offset;
- pScrn->mask.green = ((1 << fPtr->var.green.length) - 1) << fPtr->var.green.offset;
- pScrn->mask.blue = ((1 << fPtr->var.blue.length) - 1) << fPtr->var.blue.offset;
- }
-
- return TRUE;
-}
-
-/* -------------------------------------------------------------------- */
-/* video mode save/restore */
-void
-fbdevHWSave(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- if (0 != ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->saved_var)))
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "FBIOGET_VSCREENINFO: %s\n", strerror(errno));
-}
-
-void
-fbdevHWRestore(ScrnInfoPtr pScrn)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- if (0 != ioctl(fPtr->fd,FBIOPUT_VSCREENINFO,(void*)(&fPtr->saved_var)))
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));
-}
-
-/* -------------------------------------------------------------------- */
-/* callback for xf86HandleColormaps */
-
-void
-fbdevHWLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
- LOCO *colors, VisualPtr pVisual)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
- struct fb_cmap cmap;
- unsigned short red,green,blue;
- int i;
-
- cmap.len = 1;
- cmap.red = &red;
- cmap.green = &green;
- cmap.blue = &blue;
- cmap.transp = NULL;
- for (i = 0; i < numColors; i++) {
- cmap.start = indices[i];
- red = (colors[indices[i]].red << 8) |
- colors[indices[i]].red;
- green = (colors[indices[i]].green << 8) |
- colors[indices[i]].green;
- blue = (colors[indices[i]].blue << 8) |
- colors[indices[i]].blue;
- if (-1 == ioctl(fPtr->fd,FBIOPUTCMAP,(void*)&cmap))
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "FBIOPUTCMAP: %s\n", strerror(errno));
- }
-}
-
-/* -------------------------------------------------------------------- */
-/* these can be hooked directly into ScrnInfoRec */
-
-ModeStatus
-fbdevHWValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
-{
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-
- if (!fbdevHWSetMode(pScrn, mode, TRUE))
- return MODE_BAD;
-
- return MODE_OK;
-}
-
-Bool
-fbdevHWSwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
-{
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-
-
- if (!fbdevHWSetMode(pScrn, mode, FALSE))
- return FALSE;
-
- return TRUE;
-}
-
-void
-fbdevHWAdjustFrame(int scrnIndex, int x, int y, int flags)
-{
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
-
- if ( x < 0 || x + fPtr->var.xres > fPtr->var.xres_virtual ||
- y < 0 || y + fPtr->var.yres > fPtr->var.yres_virtual )
- return;
-
- fPtr->var.xoffset = x;
- fPtr->var.yoffset = y;
- if (-1 == ioctl(fPtr->fd,FBIOPAN_DISPLAY,(void*)&fPtr->var))
- xf86DrvMsgVerb(scrnIndex, X_WARNING, 5,
- "FBIOPAN_DISPLAY: %s\n", strerror(errno));
-}
-
-Bool
-fbdevHWEnterVT(int scrnIndex, int flags)
-{
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-
- if (!fbdevHWModeInit(pScrn, pScrn->currentMode))
- return FALSE;
- fbdevHWAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
- return TRUE;
-}
-
-void
-fbdevHWLeaveVT(int scrnIndex, int flags)
-{
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-
- fbdevHWRestore(pScrn);
-}
-
-void
-fbdevHWDPMSSet(ScrnInfoPtr pScrn, int mode, int flags)
-{
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
- unsigned long fbmode;
-
- if (!pScrn->vtSema)
- return;
-
- switch (mode) {
- case DPMSModeOn:
- fbmode = 0;
- break;
- case DPMSModeStandby:
- fbmode = 2;
- break;
- case DPMSModeSuspend:
- fbmode = 3;
- break;
- case DPMSModeOff:
- fbmode = 4;
- break;
- default:
- return;
- }
-
- if (-1 == ioctl(fPtr->fd, FBIOBLANK, (void *)fbmode))
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "FBIOBLANK: %s\n", strerror(errno));
-}
-
-Bool
-fbdevHWSaveScreen(ScreenPtr pScreen, int mode)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
- unsigned long unblank;
-
- if (!pScrn->vtSema)
- return TRUE;
-
- unblank = xf86IsUnblank(mode);
-
- if (-1 == ioctl(fPtr->fd, FBIOBLANK, (void *)(1-unblank))) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "FBIOBLANK: %s\n", strerror(errno));
- return FALSE;
- }
-
- return TRUE;
-}
-
-xf86SwitchModeProc *
-fbdevHWSwitchModeWeak(void) { return fbdevHWSwitchMode; }
-
-xf86AdjustFrameProc *
-fbdevHWAdjustFrameWeak(void) { return fbdevHWAdjustFrame; }
-
-xf86EnterVTProc *
-fbdevHWEnterVTWeak(void) { return fbdevHWEnterVT; }
-
-xf86LeaveVTProc *
-fbdevHWLeaveVTWeak(void) { return fbdevHWLeaveVT; }
-
-xf86ValidModeProc *
-fbdevHWValidModeWeak(void) { return fbdevHWValidMode; }
-
-xf86DPMSSetProc *
-fbdevHWDPMSSetWeak(void) { return fbdevHWDPMSSet; }
-
-xf86LoadPaletteProc *
-fbdevHWLoadPaletteWeak(void) { return fbdevHWLoadPalette; }
-
-SaveScreenProcPtr
-fbdevHWSaveScreenWeak(void) { return fbdevHWSaveScreen; }
+/* all driver need this */
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <string.h>
+
+#include "xf86.h"
+#include "xf86_OSproc.h"
+
+/* pci stuff */
+#include "xf86PciInfo.h"
+#include "xf86Pci.h"
+
+#include "xf86cmap.h"
+
+#include "fbdevhw.h"
+#include "fbpriv.h"
+#include "globals.h"
+#include <X11/extensions/dpmsconst.h>
+
+#define PAGE_MASK (~(getpagesize() - 1))
+
+static XF86ModuleVersionInfo fbdevHWVersRec =
+{
+ "fbdevhw",
+ MODULEVENDORSTRING,
+ MODINFOSTRING1,
+ MODINFOSTRING2,
+ XORG_VERSION_CURRENT,
+ 0, 0, 2,
+ ABI_CLASS_VIDEODRV,
+ ABI_VIDEODRV_VERSION,
+ MOD_CLASS_NONE,
+ {0,0,0,0}
+};
+
+_X_EXPORT XF86ModuleData fbdevhwModuleData = {
+ &fbdevHWVersRec,
+ NULL,
+ NULL
+};
+
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/* -------------------------------------------------------------------- */
+/* our private data, and two functions to allocate/free this */
+
+#define FBDEVHWPTRLVAL(p) (p)->privates[fbdevHWPrivateIndex].ptr
+#define FBDEVHWPTR(p) ((fbdevHWPtr)(FBDEVHWPTRLVAL(p)))
+
+static int fbdevHWPrivateIndex = -1;
+
+typedef struct {
+ /* framebuffer device: filename (/dev/fb*), handle, more */
+ char* device;
+ int fd;
+ void* fbmem;
+ unsigned int fbmem_len;
+ unsigned int fboff;
+ char* mmio;
+ unsigned int mmio_len;
+
+ /* current hardware state */
+ struct fb_fix_screeninfo fix;
+ struct fb_var_screeninfo var;
+
+ /* saved video mode */
+ struct fb_var_screeninfo saved_var;
+
+ /* buildin video mode */
+ DisplayModeRec buildin;
+
+} fbdevHWRec, *fbdevHWPtr;
+
+Bool
+fbdevHWGetRec(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr;
+
+ if (fbdevHWPrivateIndex < 0)
+ fbdevHWPrivateIndex = xf86AllocateScrnInfoPrivateIndex();
+
+ if (FBDEVHWPTR(pScrn) != NULL)
+ return TRUE;
+
+ fPtr = FBDEVHWPTRLVAL(pScrn) = xnfcalloc(sizeof(fbdevHWRec), 1);
+ return TRUE;
+}
+
+void
+fbdevHWFreeRec(ScrnInfoPtr pScrn)
+{
+ if (fbdevHWPrivateIndex < 0)
+ return;
+ if (FBDEVHWPTR(pScrn) == NULL)
+ return;
+ free(FBDEVHWPTR(pScrn));
+ FBDEVHWPTRLVAL(pScrn) = NULL;
+}
+
+int
+fbdevHWGetFD(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr;
+
+ fbdevHWGetRec(pScrn);
+ fPtr = FBDEVHWPTR(pScrn);
+
+ return fPtr->fd;
+}
+
+/* -------------------------------------------------------------------- */
+/* some helpers for printing debug informations */
+
+#if DEBUG
+static void
+print_fbdev_mode(char *txt, struct fb_var_screeninfo *var)
+{
+ ErrorF( "fbdev %s mode:\t%d %d %d %d %d %d %d %d %d %d %d:%d:%d\n",
+ txt,var->pixclock,
+ var->xres, var->right_margin, var->hsync_len, var->left_margin,
+ var->yres, var->lower_margin, var->vsync_len, var->upper_margin,
+ var->bits_per_pixel,
+ var->red.length, var->green.length, var->blue.length);
+}
+
+static void
+print_xfree_mode(char *txt, DisplayModePtr mode)
+{
+ ErrorF( "xfree %s mode:\t%d %d %d %d %d %d %d %d %d\n",
+ txt,mode->Clock,
+ mode->HDisplay, mode->HSyncStart, mode->HSyncEnd, mode->HTotal,
+ mode->VDisplay, mode->VSyncStart, mode->VSyncEnd, mode->VTotal);
+}
+#endif
+
+/* -------------------------------------------------------------------- */
+/* Convert timings between the XFree and the Frame Buffer Device */
+
+static void
+xfree2fbdev_fblayout(ScrnInfoPtr pScrn, struct fb_var_screeninfo *var)
+{
+ var->xres_virtual = pScrn->displayWidth ? pScrn->displayWidth :
+ pScrn->virtualX;
+ var->yres_virtual = pScrn->virtualY;
+ var->bits_per_pixel = pScrn->bitsPerPixel;
+ if (pScrn->defaultVisual == TrueColor ||
+ pScrn->defaultVisual == DirectColor) {
+ var->red.length = pScrn->weight.red;
+ var->green.length = pScrn->weight.green;
+ var->blue.length = pScrn->weight.blue;
+ } else {
+ var->red.length = 8;
+ var->green.length = 8;
+ var->blue.length = 8;
+ }
+}
+
+static void
+xfree2fbdev_timing(DisplayModePtr mode, struct fb_var_screeninfo *var)
+{
+ var->xres = mode->HDisplay;
+ var->yres = mode->VDisplay;
+ if (var->xres_virtual < var->xres)
+ var->xres_virtual = var->xres;
+ if (var->yres_virtual < var->yres)
+ var->yres_virtual = var->yres;
+ var->xoffset = var->yoffset = 0;
+ var->pixclock = mode->Clock ? 1000000000/mode->Clock : 0;
+ var->right_margin = mode->HSyncStart-mode->HDisplay;
+ var->hsync_len = mode->HSyncEnd-mode->HSyncStart;
+ var->left_margin = mode->HTotal-mode->HSyncEnd;
+ var->lower_margin = mode->VSyncStart-mode->VDisplay;
+ var->vsync_len = mode->VSyncEnd-mode->VSyncStart;
+ var->upper_margin = mode->VTotal-mode->VSyncEnd;
+ var->sync = 0;
+ if (mode->Flags & V_PHSYNC)
+ var->sync |= FB_SYNC_HOR_HIGH_ACT;
+ if (mode->Flags & V_PVSYNC)
+ var->sync |= FB_SYNC_VERT_HIGH_ACT;
+ if (mode->Flags & V_PCSYNC)
+ var->sync |= FB_SYNC_COMP_HIGH_ACT;
+ if (mode->Flags & V_BCAST)
+ var->sync |= FB_SYNC_BROADCAST;
+ if (mode->Flags & V_INTERLACE)
+ var->vmode = FB_VMODE_INTERLACED;
+ else if (mode->Flags & V_DBLSCAN)
+ var->vmode = FB_VMODE_DOUBLE;
+ else
+ var->vmode = FB_VMODE_NONINTERLACED;
+}
+
+static Bool
+fbdev_modes_equal(struct fb_var_screeninfo *set, struct fb_var_screeninfo *req)
+{
+ return (set->xres_virtual >= req->xres_virtual &&
+ set->yres_virtual >= req->yres_virtual &&
+ set->bits_per_pixel == req->bits_per_pixel &&
+ set->red.length == req->red.length &&
+ set->green.length == req->green.length &&
+ set->blue.length == req->blue.length &&
+ set->xres == req->xres && set->yres == req->yres &&
+ set->right_margin == req->right_margin &&
+ set->hsync_len == req->hsync_len &&
+ set->left_margin == req->left_margin &&
+ set->lower_margin == req->lower_margin &&
+ set->vsync_len == req->vsync_len &&
+ set->upper_margin == req->upper_margin &&
+ set->sync == req->sync && set->vmode == req->vmode);
+}
+
+static void
+fbdev2xfree_timing(struct fb_var_screeninfo *var, DisplayModePtr mode)
+{
+ mode->Clock = var->pixclock ? 1000000000/var->pixclock : 0;
+ mode->HDisplay = var->xres;
+ mode->HSyncStart = mode->HDisplay+var->right_margin;
+ mode->HSyncEnd = mode->HSyncStart+var->hsync_len;
+ mode->HTotal = mode->HSyncEnd+var->left_margin;
+ mode->VDisplay = var->yres;
+ mode->VSyncStart = mode->VDisplay+var->lower_margin;
+ mode->VSyncEnd = mode->VSyncStart+var->vsync_len;
+ mode->VTotal = mode->VSyncEnd+var->upper_margin;
+ mode->Flags = 0;
+ mode->Flags |= var->sync & FB_SYNC_HOR_HIGH_ACT ? V_PHSYNC : V_NHSYNC;
+ mode->Flags |= var->sync & FB_SYNC_VERT_HIGH_ACT ? V_PVSYNC : V_NVSYNC;
+ mode->Flags |= var->sync & FB_SYNC_COMP_HIGH_ACT ? V_PCSYNC : V_NCSYNC;
+ if (var->sync & FB_SYNC_BROADCAST)
+ mode->Flags |= V_BCAST;
+ if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)
+ mode->Flags |= V_INTERLACE;
+ else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
+ mode->Flags |= V_DBLSCAN;
+ mode->SynthClock = mode->Clock;
+ mode->CrtcHDisplay = mode->HDisplay;
+ mode->CrtcHSyncStart = mode->HSyncStart;
+ mode->CrtcHSyncEnd = mode->HSyncEnd;
+ mode->CrtcHTotal = mode->HTotal;
+ mode->CrtcVDisplay = mode->VDisplay;
+ mode->CrtcVSyncStart = mode->VSyncStart;
+ mode->CrtcVSyncEnd = mode->VSyncEnd;
+ mode->CrtcVTotal = mode->VTotal;
+ mode->CrtcHAdjusted = FALSE;
+ mode->CrtcVAdjusted = FALSE;
+}
+
+
+/* -------------------------------------------------------------------- */
+/* open correct framebuffer device */
+
+/**
+ * Try to find the framebuffer device for a given PCI device
+ */
+static int
+fbdev_open_pci(struct pci_device * pPci, char **namep)
+{
+ struct fb_fix_screeninfo fix;
+ char filename[256];
+ int fd, i;
+
+ for (i = 0; i < 8; i++) {
+ sprintf(filename,
+ "/sys/bus/pci/devices/%04x:%02x:%02x.%d/graphics/fb%d",
+ pPci->domain, pPci->bus, pPci->dev, pPci->func, i);
+
+ fd = open(filename, O_RDONLY, 0);
+ if (fd < 0) {
+ sprintf(filename,
+ "/sys/bus/pci/devices/%04x:%02x:%02x.%d/graphics:fb%d",
+ pPci->domain, pPci->bus, pPci->dev, pPci->func, i);
+ fd = open(filename, O_RDONLY, 0);
+ }
+ if (fd >= 0) {
+ close(fd);
+ sprintf(filename, "/dev/fb%d", i);
+
+ fd = open(filename, O_RDWR, 0);
+ if (fd != -1) {
+ if (ioctl(fd, FBIOGET_FSCREENINFO, (void*) & fix) != -1) {
+ if (namep) {
+ *namep = xnfalloc(16);
+ strncpy(*namep,fix.id,16);
+ }
+
+ return fd;
+ }
+ close(fd);
+ }
+ }
+ }
+
+ if (namep)
+ *namep = NULL;
+
+ xf86DrvMsg(-1, X_ERROR, "Unable to find a valid framebuffer device\n");
+ return -1;
+}
+
+static int
+fbdev_open(int scrnIndex, char *dev, char** namep)
+{
+ struct fb_fix_screeninfo fix;
+ int fd;
+
+ /* try argument (from XF86Config) first */
+ if (dev) {
+ fd = open(dev,O_RDWR,0);
+ } else {
+ /* second: environment variable */
+ dev = getenv("FRAMEBUFFER");
+ if ((NULL == dev) || ((fd = open(dev,O_RDWR,0)) == -1)) {
+ /* last try: default device */
+ dev = "/dev/fb0";
+ fd = open(dev,O_RDWR,0);
+ }
+ }
+
+ if (fd == -1) {
+ xf86DrvMsg(scrnIndex, X_ERROR,
+ "open %s: %s\n", dev, strerror(errno));
+ return -1;
+ }
+
+ if (namep) {
+ if (-1 == ioctl(fd,FBIOGET_FSCREENINFO,(void*)(&fix))) {
+ *namep = NULL;
+ xf86DrvMsg(scrnIndex, X_ERROR,
+ "FBIOGET_FSCREENINFO: %s\n", strerror(errno));
+ return -1;
+ } else {
+ *namep = xnfalloc(16);
+ strncpy(*namep,fix.id,16);
+ }
+ }
+ return fd;
+}
+
+/* -------------------------------------------------------------------- */
+
+Bool
+fbdevHWProbe(struct pci_device * pPci, char *device,char **namep)
+{
+ int fd;
+
+ if (pPci)
+ fd = fbdev_open_pci(pPci,namep);
+ else
+ fd = fbdev_open(-1,device,namep);
+
+ if (-1 == fd)
+ return FALSE;
+ close(fd);
+ return TRUE;
+}
+
+Bool
+fbdevHWInit(ScrnInfoPtr pScrn, struct pci_device * pPci, char *device)
+{
+ fbdevHWPtr fPtr;
+
+ fbdevHWGetRec(pScrn);
+ fPtr = FBDEVHWPTR(pScrn);
+
+ /* open device */
+ if (pPci)
+ fPtr->fd = fbdev_open_pci(pPci,NULL);
+ else
+ fPtr->fd = fbdev_open(pScrn->scrnIndex,device,NULL);
+ if (-1 == fPtr->fd) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Failed to open framebuffer device, consult warnings"
+ " and/or errors above for possible reasons\n"
+ "\t(you may have to look at the server log to see"
+ " warnings)\n");
+ return FALSE;
+ }
+
+ /* get current fb device settings */
+ if (-1 == ioctl(fPtr->fd,FBIOGET_FSCREENINFO,(void*)(&fPtr->fix))) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "ioctl FBIOGET_FSCREENINFO: %s\n",
+ strerror(errno));
+ return FALSE;
+ }
+ if (-1 == ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->var))) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "ioctl FBIOGET_VSCREENINFO: %s\n",
+ strerror(errno));
+ return FALSE;
+ }
+
+ /* we can use the current settings as "buildin mode" */
+ fbdev2xfree_timing(&fPtr->var, &fPtr->buildin);
+ fPtr->buildin.name = "current";
+ fPtr->buildin.next = &fPtr->buildin;
+ fPtr->buildin.prev = &fPtr->buildin;
+ fPtr->buildin.type |= M_T_BUILTIN;
+
+ return TRUE;
+}
+
+char*
+fbdevHWGetName(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+ return fPtr->fix.id;
+}
+
+int
+fbdevHWGetDepth(ScrnInfoPtr pScrn, int *fbbpp)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ if (fbbpp)
+ *fbbpp = fPtr->var.bits_per_pixel;
+
+ if (fPtr->fix.visual == FB_VISUAL_TRUECOLOR ||
+ fPtr->fix.visual == FB_VISUAL_DIRECTCOLOR)
+ return fPtr->var.red.length+fPtr->var.green.length+
+ fPtr->var.blue.length;
+ else
+ return fPtr->var.bits_per_pixel;
+}
+
+int
+fbdevHWGetLineLength(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ if (fPtr->fix.line_length)
+ return fPtr->fix.line_length;
+ else
+ return fPtr->var.xres_virtual*fPtr->var.bits_per_pixel/8;
+}
+
+int
+fbdevHWGetType(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+ return fPtr->fix.type;
+}
+
+int
+fbdevHWGetVidmem(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+ return fPtr->fix.smem_len;
+}
+
+static Bool
+fbdevHWSetMode(ScrnInfoPtr pScrn, DisplayModePtr mode, Bool check)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+ struct fb_var_screeninfo req_var = fPtr->var, set_var;
+
+ xfree2fbdev_fblayout(pScrn, &req_var);
+ xfree2fbdev_timing(mode, &req_var);
+
+#if DEBUG
+ print_xfree_mode("init", mode);
+ print_fbdev_mode("init", &req_var);
+#endif
+
+ set_var = req_var;
+
+ if (check)
+ set_var.activate = FB_ACTIVATE_TEST;
+
+ if (0 != ioctl(fPtr->fd, FBIOPUT_VSCREENINFO, (void*)(&set_var))) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));
+ return FALSE;
+ }
+
+ if (!fbdev_modes_equal(&set_var, &req_var)) {
+ if (!check)
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "FBIOPUT_VSCREENINFO succeeded but modified "
+ "mode\n");
+#if DEBUG
+ print_fbdev_mode("returned", &set_var);
+#endif
+ return FALSE;
+ }
+
+ if (!check)
+ fPtr->var = set_var;
+
+ return TRUE;
+}
+
+void
+fbdevHWSetVideoModes(ScrnInfoPtr pScrn)
+{
+ char **modename;
+ DisplayModePtr mode,this,last = pScrn->modes;
+
+ if (NULL == pScrn->display->modes)
+ return;
+
+ pScrn->virtualX = pScrn->display->virtualX;
+ pScrn->virtualY = pScrn->display->virtualY;
+
+ for (modename = pScrn->display->modes; *modename != NULL; modename++) {
+ for (mode = pScrn->monitor->Modes; mode != NULL; mode = mode->next)
+ if (0 == strcmp(mode->name,*modename))
+ break;
+ if (NULL == mode) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "\tmode \"%s\" not found\n", *modename);
+ continue;
+ }
+
+ if (!fbdevHWSetMode(pScrn, mode, TRUE)) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "\tmode \"%s\" test failed\n", *modename);
+ continue;
+ }
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "\tmode \"%s\" ok\n", *modename);
+
+ if (pScrn->virtualX < mode->HDisplay)
+ pScrn->virtualX = mode->HDisplay;
+ if (pScrn->virtualY < mode->VDisplay)
+ pScrn->virtualY = mode->VDisplay;
+
+ if (NULL == pScrn->modes) {
+ this = pScrn->modes = xf86DuplicateMode(mode);
+ this->next = this;
+ this->prev = this;
+ } else {
+ this = xf86DuplicateMode(mode);
+ this->next = pScrn->modes;
+ this->prev = last;
+ last->next = this;
+ pScrn->modes->prev = this;
+ }
+ last = this;
+ }
+}
+
+DisplayModePtr
+fbdevHWGetBuildinMode(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+ return &fPtr->buildin;
+}
+
+void
+fbdevHWUseBuildinMode(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ pScrn->modes = &fPtr->buildin;
+ pScrn->virtualX = pScrn->display->virtualX;
+ pScrn->virtualY = pScrn->display->virtualY;
+ if (pScrn->virtualX < fPtr->buildin.HDisplay)
+ pScrn->virtualX = fPtr->buildin.HDisplay;
+ if (pScrn->virtualY < fPtr->buildin.VDisplay)
+ pScrn->virtualY = fPtr->buildin.VDisplay;
+}
+
+/* -------------------------------------------------------------------- */
+
+static void
+calculateFbmem_len(fbdevHWPtr fPtr)
+{
+ fPtr->fboff = (unsigned long) fPtr->fix.smem_start & ~PAGE_MASK;
+ fPtr->fbmem_len = (fPtr->fboff+fPtr->fix.smem_len+~PAGE_MASK) &
+ PAGE_MASK;
+}
+
+
+void*
+fbdevHWMapVidmem(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ if (NULL == fPtr->fbmem) {
+ calculateFbmem_len(fPtr);
+ fPtr->fbmem = mmap(NULL, fPtr->fbmem_len, PROT_READ | PROT_WRITE,
+ MAP_SHARED, fPtr->fd, 0);
+ if (-1 == (long)fPtr->fbmem) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "mmap fbmem: %s\n", strerror(errno));
+ fPtr->fbmem = NULL;
+ } else {
+ /* Perhaps we'd better add fboff to fbmem and return 0 in
+ fbdevHWLinearOffset()? Of course we then need to mask
+ fPtr->fbmem with PAGE_MASK in fbdevHWUnmapVidmem() as
+ well. [geert] */
+ }
+ }
+ pScrn->memPhysBase = (unsigned long)fPtr->fix.smem_start & (unsigned long)(PAGE_MASK);
+ pScrn->fbOffset = (unsigned long)fPtr->fix.smem_start & (unsigned long)(~PAGE_MASK);
+ return fPtr->fbmem;
+}
+
+int
+fbdevHWLinearOffset(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ return fPtr->fboff;
+}
+
+Bool
+fbdevHWUnmapVidmem(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ if (NULL != fPtr->fbmem) {
+ if (-1 == munmap(fPtr->fbmem, fPtr->fbmem_len))
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "munmap fbmem: %s\n", strerror(errno));
+ fPtr->fbmem = NULL;
+ }
+ return TRUE;
+}
+
+void*
+fbdevHWMapMMIO(ScrnInfoPtr pScrn)
+{
+ unsigned int mmio_off;
+
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ if (NULL == fPtr->mmio) {
+ /* tell the kernel not to use accels to speed up console scrolling */
+ fPtr->var.accel_flags = 0;
+ if (0 != ioctl(fPtr->fd,FBIOPUT_VSCREENINFO,(void*)(&fPtr->var))) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));
+ return FALSE;
+ }
+ mmio_off = (unsigned long) fPtr->fix.mmio_start & ~PAGE_MASK;
+ fPtr->mmio_len = (mmio_off+fPtr->fix.mmio_len+~PAGE_MASK) &
+ PAGE_MASK;
+ if (NULL == fPtr->fbmem)
+ calculateFbmem_len(fPtr);
+ fPtr->mmio = mmap(NULL, fPtr->mmio_len, PROT_READ | PROT_WRITE,
+ MAP_SHARED, fPtr->fd, fPtr->fbmem_len);
+ if (-1 == (long)fPtr->mmio) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "mmap mmio: %s\n", strerror(errno));
+ fPtr->mmio = NULL;
+ } else
+ fPtr->mmio += mmio_off;
+ }
+ return fPtr->mmio;
+}
+
+Bool
+fbdevHWUnmapMMIO(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ if (NULL != fPtr->mmio) {
+ if (-1 == munmap((void *)((unsigned long)fPtr->mmio & PAGE_MASK), fPtr->mmio_len))
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "munmap mmio: %s\n", strerror(errno));
+ fPtr->mmio = NULL;
+ /* FIXME: restore var.accel_flags [geert] */
+ }
+ return TRUE;
+}
+
+/* -------------------------------------------------------------------- */
+
+Bool
+fbdevHWModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ pScrn->vtSema = TRUE;
+
+ /* set */
+ if (!fbdevHWSetMode(pScrn, mode, FALSE))
+ return FALSE;
+
+ /* read back */
+ if (0 != ioctl(fPtr->fd,FBIOGET_FSCREENINFO,(void*)(&fPtr->fix))) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "FBIOGET_FSCREENINFO: %s\n", strerror(errno));
+ return FALSE;
+ }
+ if (0 != ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->var))) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "FBIOGET_VSCREENINFO: %s\n", strerror(errno));
+ return FALSE;
+ }
+
+ if (pScrn->defaultVisual == TrueColor ||
+ pScrn->defaultVisual == DirectColor) {
+ /* XXX: This is a hack, but it should be a NOP for all the setups that
+ * worked before and actually seems to fix some others...
+ */
+ pScrn->offset.red = fPtr->var.red.offset;
+ pScrn->offset.green = fPtr->var.green.offset;
+ pScrn->offset.blue = fPtr->var.blue.offset;
+ pScrn->mask.red = ((1 << fPtr->var.red.length) - 1) << fPtr->var.red.offset;
+ pScrn->mask.green = ((1 << fPtr->var.green.length) - 1) << fPtr->var.green.offset;
+ pScrn->mask.blue = ((1 << fPtr->var.blue.length) - 1) << fPtr->var.blue.offset;
+ }
+
+ return TRUE;
+}
+
+/* -------------------------------------------------------------------- */
+/* video mode save/restore */
+void
+fbdevHWSave(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ if (0 != ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->saved_var)))
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "FBIOGET_VSCREENINFO: %s\n", strerror(errno));
+}
+
+void
+fbdevHWRestore(ScrnInfoPtr pScrn)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ if (0 != ioctl(fPtr->fd,FBIOPUT_VSCREENINFO,(void*)(&fPtr->saved_var)))
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));
+}
+
+/* -------------------------------------------------------------------- */
+/* callback for xf86HandleColormaps */
+
+void
+fbdevHWLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
+ LOCO *colors, VisualPtr pVisual)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+ struct fb_cmap cmap;
+ unsigned short red,green,blue;
+ int i;
+
+ cmap.len = 1;
+ cmap.red = &red;
+ cmap.green = &green;
+ cmap.blue = &blue;
+ cmap.transp = NULL;
+ for (i = 0; i < numColors; i++) {
+ cmap.start = indices[i];
+ red = (colors[indices[i]].red << 8) |
+ colors[indices[i]].red;
+ green = (colors[indices[i]].green << 8) |
+ colors[indices[i]].green;
+ blue = (colors[indices[i]].blue << 8) |
+ colors[indices[i]].blue;
+ if (-1 == ioctl(fPtr->fd,FBIOPUTCMAP,(void*)&cmap))
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "FBIOPUTCMAP: %s\n", strerror(errno));
+ }
+}
+
+/* -------------------------------------------------------------------- */
+/* these can be hooked directly into ScrnInfoRec */
+
+ModeStatus
+fbdevHWValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+ if (!fbdevHWSetMode(pScrn, mode, TRUE))
+ return MODE_BAD;
+
+ return MODE_OK;
+}
+
+Bool
+fbdevHWSwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+
+ if (!fbdevHWSetMode(pScrn, mode, FALSE))
+ return FALSE;
+
+ return TRUE;
+}
+
+void
+fbdevHWAdjustFrame(int scrnIndex, int x, int y, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+ if ( x < 0 || x + fPtr->var.xres > fPtr->var.xres_virtual ||
+ y < 0 || y + fPtr->var.yres > fPtr->var.yres_virtual )
+ return;
+
+ fPtr->var.xoffset = x;
+ fPtr->var.yoffset = y;
+ if (-1 == ioctl(fPtr->fd,FBIOPAN_DISPLAY,(void*)&fPtr->var))
+ xf86DrvMsgVerb(scrnIndex, X_WARNING, 5,
+ "FBIOPAN_DISPLAY: %s\n", strerror(errno));
+}
+
+Bool
+fbdevHWEnterVT(int scrnIndex, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+ if (!fbdevHWModeInit(pScrn, pScrn->currentMode))
+ return FALSE;
+ fbdevHWAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
+ return TRUE;
+}
+
+void
+fbdevHWLeaveVT(int scrnIndex, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+ fbdevHWRestore(pScrn);
+}
+
+void
+fbdevHWDPMSSet(ScrnInfoPtr pScrn, int mode, int flags)
+{
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+ unsigned long fbmode;
+
+ if (!pScrn->vtSema)
+ return;
+
+ switch (mode) {
+ case DPMSModeOn:
+ fbmode = 0;
+ break;
+ case DPMSModeStandby:
+ fbmode = 2;
+ break;
+ case DPMSModeSuspend:
+ fbmode = 3;
+ break;
+ case DPMSModeOff:
+ fbmode = 4;
+ break;
+ default:
+ return;
+ }
+
+ if (-1 == ioctl(fPtr->fd, FBIOBLANK, (void *)fbmode))
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "FBIOBLANK: %s\n", strerror(errno));
+}
+
+Bool
+fbdevHWSaveScreen(ScreenPtr pScreen, int mode)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+ unsigned long unblank;
+
+ if (!pScrn->vtSema)
+ return TRUE;
+
+ unblank = xf86IsUnblank(mode);
+
+ if (-1 == ioctl(fPtr->fd, FBIOBLANK, (void *)(1-unblank))) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "FBIOBLANK: %s\n", strerror(errno));
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+xf86SwitchModeProc *
+fbdevHWSwitchModeWeak(void) { return fbdevHWSwitchMode; }
+
+xf86AdjustFrameProc *
+fbdevHWAdjustFrameWeak(void) { return fbdevHWAdjustFrame; }
+
+xf86EnterVTProc *
+fbdevHWEnterVTWeak(void) { return fbdevHWEnterVT; }
+
+xf86LeaveVTProc *
+fbdevHWLeaveVTWeak(void) { return fbdevHWLeaveVT; }
+
+xf86ValidModeProc *
+fbdevHWValidModeWeak(void) { return fbdevHWValidMode; }
+
+xf86DPMSSetProc *
+fbdevHWDPMSSetWeak(void) { return fbdevHWDPMSSet; }
+
+xf86LoadPaletteProc *
+fbdevHWLoadPaletteWeak(void) { return fbdevHWLoadPalette; }
+
+SaveScreenProcPtr
+fbdevHWSaveScreenWeak(void) { return fbdevHWSaveScreen; }
diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c
index bd8421713..cb20d1c35 100644
--- a/xorg-server/hw/xfree86/modes/xf86RandR12.c
+++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c
@@ -1,1824 +1,1823 @@
-/*
- * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include "xf86.h"
-#include "os.h"
-#include "globals.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86DDC.h"
-#include "mipointer.h"
-#include "windowstr.h"
-#include "inputstr.h"
-#include <randrstr.h>
-#include <X11/extensions/render.h>
-
-#include "xf86Crtc.h"
-#include "xf86RandR12.h"
-
-typedef struct _xf86RandR12Info {
- int virtualX;
- int virtualY;
- int mmWidth;
- int mmHeight;
- int maxX;
- int maxY;
- int pointerX;
- int pointerY;
- Rotation rotation; /* current mode */
- Rotation supported_rotations; /* driver supported */
-
- /* Used to wrap EnterVT so we can re-probe the outputs when a laptop unsuspends
- * (actually, any time that we switch back into our VT).
- *
- * See https://bugs.freedesktop.org/show_bug.cgi?id=21554
- */
- xf86EnterVTProc *orig_EnterVT;
-} XF86RandRInfoRec, *XF86RandRInfoPtr;
-
-#ifdef RANDR_12_INTERFACE
-static Bool xf86RandR12Init12 (ScreenPtr pScreen);
-static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);
-#endif
-
-static int xf86RandR12Generation;
-
-static DevPrivateKeyRec xf86RandR12KeyRec;
-static DevPrivateKey xf86RandR12Key;
-#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \
- dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))
-
-
-static int
-xf86RandR12ModeRefresh (DisplayModePtr mode)
-{
- if (mode->VRefresh)
- return (int) (mode->VRefresh + 0.5);
- else
- return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);
-}
-
-/* Adapt panning area; return TRUE if panning area was valid without adaption */
-static int
-xf86RandR13VerifyPanningArea (xf86CrtcPtr crtc, int screenWidth, int screenHeight)
-{
- int ret = TRUE;
-
- if (crtc->version < 2)
- return FALSE;
-
- if (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1) {
- /* Panning in X is disabled */
- if (crtc->panningTotalArea.x1 || crtc->panningTotalArea.x2)
- /* Illegal configuration -> fail/disable */
- ret = FALSE;
- crtc->panningTotalArea.x1 = crtc->panningTotalArea.x2 = 0;
- crtc->panningTrackingArea.x1 = crtc->panningTrackingArea.x2 = 0;
- crtc->panningBorder[0] = crtc->panningBorder[2] = 0;
- } else {
- /* Panning in X is enabled */
- if (crtc->panningTotalArea.x1 < 0) {
- /* Panning region outside screen -> move inside */
- crtc->panningTotalArea.x2 -= crtc->panningTotalArea.x1;
- crtc->panningTotalArea.x1 = 0;
- ret = FALSE;
- }
- if (crtc->panningTotalArea.x2 < crtc->panningTotalArea.x1 + crtc->mode.HDisplay) {
- /* Panning region smaller than displayed area -> crop to displayed area */
- crtc->panningTotalArea.x2 = crtc->panningTotalArea.x1 + crtc->mode.HDisplay;
- ret = FALSE;
- }
- if (crtc->panningTotalArea.x2 > screenWidth) {
- /* Panning region larger than screen -> move inside, then crop to screen */
- crtc->panningTotalArea.x1 -= crtc->panningTotalArea.x2 - screenWidth;
- crtc->panningTotalArea.x2 = screenWidth;
- ret = FALSE;
- if (crtc->panningTotalArea.x1 < 0)
- crtc->panningTotalArea.x1 = 0;
- }
- if (crtc->panningBorder[0] + crtc->panningBorder[2] > crtc->mode.HDisplay) {
- /* Borders too large -> set to 0 */
- crtc->panningBorder[0] = crtc->panningBorder[2] = 0;
- ret = FALSE;
- }
- }
-
- if (crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1) {
- /* Panning in Y is disabled */
- if (crtc->panningTotalArea.y1 || crtc->panningTotalArea.y2)
- /* Illegal configuration -> fail/disable */
- ret = FALSE;
- crtc->panningTotalArea.y1 = crtc->panningTotalArea.y2 = 0;
- crtc->panningTrackingArea.y1 = crtc->panningTrackingArea.y2 = 0;
- crtc->panningBorder[1] = crtc->panningBorder[3] = 0;
- } else {
- /* Panning in Y is enabled */
- if (crtc->panningTotalArea.y1 < 0) {
- /* Panning region outside screen -> move inside */
- crtc->panningTotalArea.y2 -= crtc->panningTotalArea.y1;
- crtc->panningTotalArea.y1 = 0;
- ret = FALSE;
- }
- if (crtc->panningTotalArea.y2 < crtc->panningTotalArea.y1 + crtc->mode.VDisplay) {
- /* Panning region smaller than displayed area -> crop to displayed area */
- crtc->panningTotalArea.y2 = crtc->panningTotalArea.y1 + crtc->mode.VDisplay;
- ret = FALSE;
- }
- if (crtc->panningTotalArea.y2 > screenHeight) {
- /* Panning region larger than screen -> move inside, then crop to screen */
- crtc->panningTotalArea.y1 -= crtc->panningTotalArea.y2 - screenHeight;
- crtc->panningTotalArea.y2 = screenHeight;
- ret = FALSE;
- if (crtc->panningTotalArea.y1 < 0)
- crtc->panningTotalArea.y1 = 0;
- }
- if (crtc->panningBorder[1] + crtc->panningBorder[3] > crtc->mode.VDisplay) {
- /* Borders too large -> set to 0 */
- crtc->panningBorder[1] = crtc->panningBorder[3] = 0;
- ret = FALSE;
- }
- }
-
- return ret;
-}
-
-/*
- * The heart of the panning operation:
- *
- * Given a frame buffer position (fb_x, fb_y),
- * and a crtc position (crtc_x, crtc_y),
- * and a transform matrix which maps frame buffer to crtc,
- * compute a panning position (pan_x, pan_y) that
- * makes the resulting transform line those two up
- */
-
-static void
-xf86ComputeCrtcPan (Bool transform_in_use,
- struct pixman_f_transform *m,
- double screen_x, double screen_y,
- double crtc_x, double crtc_y,
- int old_pan_x, int old_pan_y,
- int *new_pan_x, int *new_pan_y)
-{
- if (transform_in_use) {
- /*
- * Given the current transform, M, the current position
- * on the Screen, S, and the desired position on the CRTC,
- * C, compute a translation, T, such that:
- *
- * M T S = C
- *
- * where T is of the form
- *
- * | 1 0 dx |
- * | 0 1 dy |
- * | 0 0 1 |
- *
- * M T S =
- * | M00 Sx + M01 Sy + M00 dx + M01 dy + M02 | | Cx F |
- * | M10 Sx + M11 Sy + M10 dx + M11 dy + M12 | = | Cy F |
- * | M20 Sx + M21 Sy + M20 dx + M21 dy + M22 | | F |
- *
- * R = M S
- *
- * Cx F = M00 dx + M01 dy + R0
- * Cy F = M10 dx + M11 dy + R1
- * F = M20 dx + M21 dy + R2
- *
- * Zero out dx, then dy
- *
- * F (Cx M10 - Cy M00) =
- * (M10 M01 - M00 M11) dy + M10 R0 - M00 R1
- * F (M10 - Cy M20) =
- * (M10 M21 - M20 M11) dy + M10 R2 - M20 R1
- *
- * F (Cx M11 - Cy M01) =
- * (M11 M00 - M01 M10) dx + M11 R0 - M01 R1
- * F (M11 - Cy M21) =
- * (M11 M20 - M21 M10) dx + M11 R2 - M21 R1
- *
- * Make some temporaries
- *
- * T = | Cx M10 - Cy M00 |
- * | Cx M11 - Cy M01 |
- *
- * U = | M10 M01 - M00 M11 |
- * | M11 M00 - M01 M10 |
- *
- * Q = | M10 R0 - M00 R1 |
- * | M11 R0 - M01 R1 |
- *
- * P = | M10 - Cy M20 |
- * | M11 - Cy M21 |
- *
- * W = | M10 M21 - M20 M11 |
- * | M11 M20 - M21 M10 |
- *
- * V = | M10 R2 - M20 R1 |
- * | M11 R2 - M21 R1 |
- *
- * Rewrite:
- *
- * F T0 = U0 dy + Q0
- * F P0 = W0 dy + V0
- * F T1 = U1 dx + Q1
- * F P1 = W1 dx + V1
- *
- * Solve for F (two ways)
- *
- * F (W0 T0 - U0 P0) = W0 Q0 - U0 V0
- *
- * W0 Q0 - U0 V0
- * F = -------------
- * W0 T0 - U0 P0
- *
- * F (W1 T1 - U1 P1) = W1 Q1 - U1 V1
- *
- * W1 Q1 - U1 V1
- * F = -------------
- * W1 T1 - U1 P1
- *
- * We'll use which ever solution works (denominator != 0)
- *
- * Finally, solve for dx and dy:
- *
- * dx = (F T1 - Q1) / U1
- * dx = (F P1 - V1) / W1
- *
- * dy = (F T0 - Q0) / U0
- * dy = (F P0 - V0) / W0
- */
- double r[3];
- double q[2], u[2], t[2], v[2], w[2], p[2];
- double f;
- struct pict_f_vector d;
- int i;
-
- /* Get the un-normalized crtc coordinates again */
- for (i = 0; i < 3; i++)
- r[i] = m->m[i][0] * screen_x + m->m[i][1] * screen_y + m->m[i][2];
-
- /* Combine values into temporaries */
- for (i = 0; i < 2; i++) {
- q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];
- u[i] = m->m[1][i] * m->m[0][1-i] - m->m[0][i] * m->m[1][1-i];
- t[i] = m->m[1][i] * crtc_x - m->m[0][i] * crtc_y;
-
- v[i] = m->m[1][i] * r[2] - m->m[2][i] * r[1];
- w[i] = m->m[1][i] * m->m[2][1-i] - m->m[2][i] * m->m[1][1-i];
- p[i] = m->m[1][i] - m->m[2][i] * crtc_y;
- }
-
- /* Find a way to compute f */
- f = 0;
- for (i = 0; i < 2; i++) {
- double a = w[i] * q[i] - u[i] * v[i];
- double b = w[i] * t[i] - u[i] * p[i];
- if (b != 0) {
- f = a/b;
- break;
- }
- }
-
- /* Solve for the resulting transform vector */
- for (i = 0; i < 2; i++) {
- if (u[i])
- d.v[1-i] = (t[i] * f - q[i]) / u[i];
- else if (w[1])
- d.v[1-i] = (p[i] * f - v[i]) / w[i];
- else
- d.v[1-i] = 0;
- }
- *new_pan_x = old_pan_x - floor (d.v[0] + 0.5);
- *new_pan_y = old_pan_y - floor (d.v[1] + 0.5);
- } else {
- *new_pan_x = screen_x - crtc_x;
- *new_pan_y = screen_y - crtc_y;
- }
-}
-
-static void
-xf86RandR13Pan (xf86CrtcPtr crtc, int x, int y)
-{
- int newX, newY;
- int width, height;
- Bool panned = FALSE;
-
- if (crtc->version < 2)
- return;
-
- if (! crtc->enabled ||
- (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1 &&
- crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1))
- return;
-
- newX = crtc->x;
- newY = crtc->y;
- width = crtc->mode.HDisplay;
- height = crtc->mode.VDisplay;
-
- if ((crtc->panningTrackingArea.x2 <= crtc->panningTrackingArea.x1 ||
- (x >= crtc->panningTrackingArea.x1 && x < crtc->panningTrackingArea.x2)) &&
- (crtc->panningTrackingArea.y2 <= crtc->panningTrackingArea.y1 ||
- (y >= crtc->panningTrackingArea.y1 && y < crtc->panningTrackingArea.y2)))
- {
- struct pict_f_vector c;
-
- /*
- * Pre-clip the mouse position to the panning area so that we don't
- * push the crtc outside. This doesn't deal with changes to the
- * panning values, only mouse position changes.
- */
- if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1)
- {
- if (x < crtc->panningTotalArea.x1)
- x = crtc->panningTotalArea.x1;
- if (x >= crtc->panningTotalArea.x2)
- x = crtc->panningTotalArea.x2 - 1;
- }
- if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1)
- {
- if (y < crtc->panningTotalArea.y1)
- y = crtc->panningTotalArea.y1;
- if (y >= crtc->panningTotalArea.y2)
- y = crtc->panningTotalArea.y2 - 1;
- }
-
- c.v[0] = x;
- c.v[1] = y;
- c.v[2] = 1.0;
- if (crtc->transform_in_use) {
- pixman_f_transform_point(&crtc->f_framebuffer_to_crtc, &c);
- } else {
- c.v[0] -= crtc->x;
- c.v[1] -= crtc->y;
- }
-
- if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
- if (c.v[0] < crtc->panningBorder[0]) {
- c.v[0] = crtc->panningBorder[0];
- panned = TRUE;
- }
- if (c.v[0] >= width - crtc->panningBorder[2]) {
- c.v[0] = width - crtc->panningBorder[2] - 1;
- panned = TRUE;
- }
- }
- if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
- if (c.v[1] < crtc->panningBorder[1]) {
- c.v[1] = crtc->panningBorder[1];
- panned = TRUE;
- }
- if (c.v[1] >= height - crtc->panningBorder[3]) {
- c.v[1] = height - crtc->panningBorder[3] - 1;
- panned = TRUE;
- }
- }
- if (panned)
- xf86ComputeCrtcPan (crtc->transform_in_use,
- &crtc->f_framebuffer_to_crtc,
- x, y, c.v[0], c.v[1],
- newX, newY, &newX, &newY);
- }
-
- /*
- * Ensure that the crtc is within the panning region.
- *
- * XXX This computation only works when we do not have a transform
- * in use.
- */
- if (!crtc->transform_in_use)
- {
- /* Validate against [xy]1 after [xy]2, to be sure that results are > 0 for [xy]1 > 0 */
- if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
- if (newX > crtc->panningTotalArea.x2 - width)
- newX = crtc->panningTotalArea.x2 - width;
- if (newX < crtc->panningTotalArea.x1)
- newX = crtc->panningTotalArea.x1;
- }
- if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
- if (newY > crtc->panningTotalArea.y2 - height)
- newY = crtc->panningTotalArea.y2 - height;
- if (newY < crtc->panningTotalArea.y1)
- newY = crtc->panningTotalArea.y1;
- }
- }
- if (newX != crtc->x || newY != crtc->y)
- xf86CrtcSetOrigin (crtc, newX, newY);
-}
-
-static Bool
-xf86RandR12GetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
- RRScreenSizePtr pSize;
- ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
- DisplayModePtr mode;
- int refresh0 = 60;
- int maxX = 0, maxY = 0;
-
- *rotations = randrp->supported_rotations;
-
- if (randrp->virtualX == -1 || randrp->virtualY == -1)
- {
- randrp->virtualX = scrp->virtualX;
- randrp->virtualY = scrp->virtualY;
- }
-
- /* Re-probe the outputs for new monitors or modes */
- if (scrp->vtSema)
- {
- xf86ProbeOutputModes (scrp, 0, 0);
- xf86SetScrnInfoModes (scrp);
- }
-
- for (mode = scrp->modes; ; mode = mode->next)
- {
- int refresh = xf86RandR12ModeRefresh (mode);
- if (randrp->maxX == 0 || randrp->maxY == 0)
- {
- if (maxX < mode->HDisplay)
- maxX = mode->HDisplay;
- if (maxY < mode->VDisplay)
- maxY = mode->VDisplay;
- }
- if (mode == scrp->modes)
- refresh0 = refresh;
- pSize = RRRegisterSize (pScreen,
- mode->HDisplay, mode->VDisplay,
- randrp->mmWidth, randrp->mmHeight);
- if (!pSize)
- return FALSE;
- RRRegisterRate (pScreen, pSize, refresh);
-
- if (xf86ModesEqual(mode, scrp->currentMode))
- {
- RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);
- }
- if (mode->next == scrp->modes)
- break;
- }
-
- if (randrp->maxX == 0 || randrp->maxY == 0)
- {
- randrp->maxX = maxX;
- randrp->maxY = maxY;
- }
-
- return TRUE;
-}
-
-static Bool
-xf86RandR12SetMode (ScreenPtr pScreen,
- DisplayModePtr mode,
- Bool useVirtual,
- int mmWidth,
- int mmHeight)
-{
- ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
- int oldWidth = pScreen->width;
- int oldHeight = pScreen->height;
- int oldmmWidth = pScreen->mmWidth;
- int oldmmHeight = pScreen->mmHeight;
- WindowPtr pRoot = pScreen->root;
- DisplayModePtr currentMode = NULL;
- Bool ret = TRUE;
-
- if (pRoot)
- (*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);
- if (useVirtual)
- {
- scrp->virtualX = randrp->virtualX;
- scrp->virtualY = randrp->virtualY;
- }
- else
- {
- scrp->virtualX = mode->HDisplay;
- scrp->virtualY = mode->VDisplay;
- }
-
- if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))
- {
- /* If the screen is rotated 90 or 270 degrees, swap the sizes. */
- pScreen->width = scrp->virtualY;
- pScreen->height = scrp->virtualX;
- pScreen->mmWidth = mmHeight;
- pScreen->mmHeight = mmWidth;
- }
- else
- {
- pScreen->width = scrp->virtualX;
- pScreen->height = scrp->virtualY;
- pScreen->mmWidth = mmWidth;
- pScreen->mmHeight = mmHeight;
- }
- if (scrp->currentMode == mode) {
- /* Save current mode */
- currentMode = scrp->currentMode;
- /* Reset, just so we ensure the drivers SwitchMode is called */
- scrp->currentMode = NULL;
- }
- /*
- * We know that if the driver failed to SwitchMode to the rotated
- * version, then it should revert back to it's prior mode.
- */
- if (!xf86SwitchMode (pScreen, mode))
- {
- ret = FALSE;
- scrp->virtualX = pScreen->width = oldWidth;
- scrp->virtualY = pScreen->height = oldHeight;
- pScreen->mmWidth = oldmmWidth;
- pScreen->mmHeight = oldmmHeight;
- scrp->currentMode = currentMode;
- }
-
- /*
- * Make sure the layout is correct
- */
- xf86ReconfigureLayout();
-
- /*
- * Make sure the whole screen is visible
- */
- xf86SetViewport (pScreen, pScreen->width, pScreen->height);
- xf86SetViewport (pScreen, 0, 0);
- if (pRoot)
- (*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);
- return ret;
-}
-
-Bool
-xf86RandR12SetConfig (ScreenPtr pScreen,
- Rotation rotation,
- int rate,
- RRScreenSizePtr pSize)
-{
- ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
- DisplayModePtr mode;
- int pos[MAXDEVICES][2];
- Bool useVirtual = FALSE;
- int maxX = 0, maxY = 0;
- Rotation oldRotation = randrp->rotation;
- DeviceIntPtr dev;
- Bool view_adjusted = FALSE;
-
- randrp->rotation = rotation;
-
- if (randrp->virtualX == -1 || randrp->virtualY == -1)
- {
- randrp->virtualX = scrp->virtualX;
- randrp->virtualY = scrp->virtualY;
- }
-
- for (dev = inputInfo.devices; dev; dev = dev->next)
- {
- if (!IsMaster(dev) && !IsFloating(dev))
- continue;
-
- miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);
- }
-
- for (mode = scrp->modes; ; mode = mode->next)
- {
- if (randrp->maxX == 0 || randrp->maxY == 0)
- {
- if (maxX < mode->HDisplay)
- maxX = mode->HDisplay;
- if (maxY < mode->VDisplay)
- maxY = mode->VDisplay;
- }
- if (mode->HDisplay == pSize->width &&
- mode->VDisplay == pSize->height &&
- (rate == 0 || xf86RandR12ModeRefresh (mode) == rate))
- break;
- if (mode->next == scrp->modes)
- {
- if (pSize->width == randrp->virtualX &&
- pSize->height == randrp->virtualY)
- {
- mode = scrp->modes;
- useVirtual = TRUE;
- break;
- }
- if (randrp->maxX == 0 || randrp->maxY == 0)
- {
- randrp->maxX = maxX;
- randrp->maxY = maxY;
- }
- return FALSE;
- }
- }
-
- if (randrp->maxX == 0 || randrp->maxY == 0)
- {
- randrp->maxX = maxX;
- randrp->maxY = maxY;
- }
-
- if (!xf86RandR12SetMode (pScreen, mode, useVirtual, pSize->mmWidth,
- pSize->mmHeight)) {
- randrp->rotation = oldRotation;
- return FALSE;
- }
-
- /*
- * Move the cursor back where it belongs; SwitchMode repositions it
- * FIXME: duplicated code, see modes/xf86RandR12.c
- */
- for (dev = inputInfo.devices; dev; dev = dev->next)
- {
- if (!IsMaster(dev) && !IsFloating(dev))
- continue;
-
- if (pScreen == miPointerGetScreen(dev)) {
- int px = pos[dev->id][0];
- int py = pos[dev->id][1];
-
- px = (px >= pScreen->width ? (pScreen->width - 1) : px);
- py = (py >= pScreen->height ? (pScreen->height - 1) : py);
-
- /* Setting the viewpoint makes only sense on one device */
- if (!view_adjusted && IsMaster(dev)) {
- xf86SetViewport(pScreen, px, py);
- view_adjusted = TRUE;
- }
-
- (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);
- }
- }
-
- return TRUE;
-}
-
-static Bool
-xf86RandR12ScreenSetSize (ScreenPtr pScreen,
- CARD16 width,
- CARD16 height,
- CARD32 mmWidth,
- CARD32 mmHeight)
-{
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
- ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
- WindowPtr pRoot = pScreen->root;
- PixmapPtr pScrnPix;
- Bool ret = FALSE;
- int c;
-
- if (xf86RandR12Key) {
- if (randrp->virtualX == -1 || randrp->virtualY == -1)
- {
- randrp->virtualX = pScrn->virtualX;
- randrp->virtualY = pScrn->virtualY;
- }
- }
- if (pRoot && pScrn->vtSema)
- (*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);
-
- /* Let the driver update virtualX and virtualY */
- if (!(*config->funcs->resize)(pScrn, width, height))
- goto finish;
-
- ret = TRUE;
- /* Update panning information */
- for (c = 0; c < config->num_crtc; c++) {
- xf86CrtcPtr crtc = config->crtc[c];
- if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1 ||
- crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
- if (crtc->panningTotalArea.x2 > crtc->panningTrackingArea.x1)
- crtc->panningTotalArea.x2 += width - pScreen->width;
- if (crtc->panningTotalArea.y2 > crtc->panningTrackingArea.y1)
- crtc->panningTotalArea.y2 += height - pScreen->height;
- if (crtc->panningTrackingArea.x2 > crtc->panningTrackingArea.x1)
- crtc->panningTrackingArea.x2 += width - pScreen->width;
- if (crtc->panningTrackingArea.y2 > crtc->panningTrackingArea.y1)
- crtc->panningTrackingArea.y2 += height - pScreen->height;
- xf86RandR13VerifyPanningArea (crtc, width, height);
- xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
- }
- }
-
- pScrnPix = (*pScreen->GetScreenPixmap)(pScreen);
- pScreen->width = pScrnPix->drawable.width = width;
- pScreen->height = pScrnPix->drawable.height = height;
- randrp->mmWidth = pScreen->mmWidth = mmWidth;
- randrp->mmHeight = pScreen->mmHeight = mmHeight;
-
- xf86SetViewport (pScreen, pScreen->width-1, pScreen->height-1);
- xf86SetViewport (pScreen, 0, 0);
-
-finish:
- if (pRoot && pScrn->vtSema)
- (*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);
-#if RANDR_12_INTERFACE
- if (xf86RandR12Key && pScreen->root && ret)
- RRScreenSizeNotify (pScreen);
-#endif
- return ret;
-}
-
-Rotation
-xf86RandR12GetRotation(ScreenPtr pScreen)
-{
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
-
- return randrp->rotation;
-}
-
-Bool
-xf86RandR12CreateScreenResources (ScreenPtr pScreen)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- xf86CrtcConfigPtr config;
- XF86RandRInfoPtr randrp;
- int c;
- int width, height;
- int mmWidth, mmHeight;
-#ifdef PANORAMIX
- /* XXX disable RandR when using Xinerama */
- if (!noPanoramiXExtension)
- return TRUE;
-#endif
-
- config = XF86_CRTC_CONFIG_PTR(pScrn);
- randrp = XF86RANDRINFO(pScreen);
- /*
- * Compute size of screen
- */
- width = 0; height = 0;
- for (c = 0; c < config->num_crtc; c++)
- {
- xf86CrtcPtr crtc = config->crtc[c];
- int crtc_width = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);
- int crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);
-
- if (crtc->enabled) {
- if (crtc_width > width)
- width = crtc_width;
- if (crtc_height > height)
- height = crtc_height;
- if (crtc->panningTotalArea.x2 > width)
- width = crtc->panningTotalArea.x2;
- if (crtc->panningTotalArea.y2 > height)
- height = crtc->panningTotalArea.y2;
- }
- }
-
- if (width && height)
- {
- /*
- * Compute physical size of screen
- */
- if (monitorResolution)
- {
- mmWidth = width * 25.4 / monitorResolution;
- mmHeight = height * 25.4 / monitorResolution;
- }
- else
- {
- xf86OutputPtr output = xf86CompatOutput(pScrn);
-
- if (output &&
- output->conf_monitor &&
- (output->conf_monitor->mon_width > 0 &&
- output->conf_monitor->mon_height > 0))
- {
- /*
- * Prefer user configured DisplaySize
- */
- mmWidth = output->conf_monitor->mon_width;
- mmHeight = output->conf_monitor->mon_height;
- }
- else
- {
- /*
- * Otherwise, just set the screen to DEFAULT_DPI
- */
- mmWidth = width * 25.4 / DEFAULT_DPI;
- mmHeight = height * 25.4 / DEFAULT_DPI;
- }
- }
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Setting screen physical size to %d x %d\n",
- mmWidth, mmHeight);
- /*
- * This is the initial setting of the screen size.
- * We have to pre-set it here, otherwise panning would be adapted
- * to the new screen size.
- */
- pScreen->width = width;
- pScreen->height = height;
- xf86RandR12ScreenSetSize (pScreen,
- width,
- height,
- mmWidth,
- mmHeight);
- }
-
- if (xf86RandR12Key == NULL)
- return TRUE;
-
- if (randrp->virtualX == -1 || randrp->virtualY == -1)
- {
- randrp->virtualX = pScrn->virtualX;
- randrp->virtualY = pScrn->virtualY;
- }
- xf86CrtcSetScreenSubpixelOrder (pScreen);
-#if RANDR_12_INTERFACE
- if (xf86RandR12CreateScreenResources12 (pScreen))
- return TRUE;
-#endif
- return TRUE;
-}
-
-
-Bool
-xf86RandR12Init (ScreenPtr pScreen)
-{
- rrScrPrivPtr rp;
- XF86RandRInfoPtr randrp;
-
-#ifdef PANORAMIX
- /* XXX disable RandR when using Xinerama */
- if (!noPanoramiXExtension)
- {
- if (xf86NumScreens == 1)
- noPanoramiXExtension = TRUE;
- else
- return TRUE;
- }
-#endif
-
- if (xf86RandR12Generation != serverGeneration)
- xf86RandR12Generation = serverGeneration;
-
- xf86RandR12Key = &xf86RandR12KeyRec;
- if (!dixRegisterPrivateKey(&xf86RandR12KeyRec, PRIVATE_SCREEN, 0))
- return FALSE;
-
- randrp = malloc(sizeof (XF86RandRInfoRec));
- if (!randrp)
- return FALSE;
-
- if (!RRScreenInit(pScreen))
- {
- free(randrp);
- return FALSE;
- }
- rp = rrGetScrPriv(pScreen);
- rp->rrGetInfo = xf86RandR12GetInfo;
- rp->rrSetConfig = xf86RandR12SetConfig;
-
- randrp->virtualX = -1;
- randrp->virtualY = -1;
- randrp->mmWidth = pScreen->mmWidth;
- randrp->mmHeight = pScreen->mmHeight;
-
- randrp->rotation = RR_Rotate_0; /* initial rotated mode */
-
- randrp->supported_rotations = RR_Rotate_0;
-
- randrp->maxX = randrp->maxY = 0;
-
- dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);
-
-#if RANDR_12_INTERFACE
- if (!xf86RandR12Init12 (pScreen))
- return FALSE;
-#endif
- return TRUE;
-}
-
-void
-xf86RandR12CloseScreen (ScreenPtr pScreen)
-{
- XF86RandRInfoPtr randrp;
-
- if (xf86RandR12Key == NULL)
- return;
-
- randrp = XF86RANDRINFO(pScreen);
-#if RANDR_12_INTERFACE
- xf86Screens[pScreen->myNum]->EnterVT = randrp->orig_EnterVT;
-#endif
-
- free(randrp);
-}
-
-void
-xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)
-{
- XF86RandRInfoPtr randrp;
-#if RANDR_12_INTERFACE
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- int c;
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
-#endif
-
- if (xf86RandR12Key == NULL)
- return;
-
- randrp = XF86RANDRINFO(pScreen);
-#if RANDR_12_INTERFACE
- for (c = 0; c < config->num_crtc; c++) {
- xf86CrtcPtr crtc = config->crtc[c];
-
- RRCrtcSetRotations (crtc->randr_crtc, rotations);
- }
-#endif
- randrp->supported_rotations = rotations;
-}
-
-void
-xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)
-{
- XF86RandRInfoPtr randrp;
-#if RANDR_13_INTERFACE
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- int c;
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
-#endif
-
- if (xf86RandR12Key == NULL)
- return;
-
- randrp = XF86RANDRINFO(pScreen);
-#if RANDR_13_INTERFACE
- for (c = 0; c < config->num_crtc; c++) {
- xf86CrtcPtr crtc = config->crtc[c];
-
- RRCrtcSetTransformSupport (crtc->randr_crtc, transforms);
- }
-#endif
-}
-
-void
-xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)
-{
- ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
-
- if (xf86RandR12Generation != serverGeneration ||
- XF86RANDRINFO(pScreen)->virtualX == -1)
- {
- *x = pScrn->virtualX;
- *y = pScrn->virtualY;
- } else {
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
-
- *x = randrp->virtualX;
- *y = randrp->virtualY;
- }
-}
-
-#if RANDR_12_INTERFACE
-
-#define FLAG_BITS (RR_HSyncPositive | \
- RR_HSyncNegative | \
- RR_VSyncPositive | \
- RR_VSyncNegative | \
- RR_Interlace | \
- RR_DoubleScan | \
- RR_CSync | \
- RR_CSyncPositive | \
- RR_CSyncNegative | \
- RR_HSkewPresent | \
- RR_BCast | \
- RR_PixelMultiplex | \
- RR_DoubleClock | \
- RR_ClockDivideBy2)
-
-static Bool
-xf86RandRModeMatches (RRModePtr randr_mode,
- DisplayModePtr mode)
-{
-#if 0
- if (match_name)
- {
- /* check for same name */
- int len = strlen (mode->name);
- if (randr_mode->mode.nameLength != len) return FALSE;
- if (memcmp (randr_mode->name, mode->name, len) != 0) return FALSE;
- }
-#endif
-
- /* check for same timings */
- if (randr_mode->mode.dotClock / 1000 != mode->Clock) return FALSE;
- if (randr_mode->mode.width != mode->HDisplay) return FALSE;
- if (randr_mode->mode.hSyncStart != mode->HSyncStart) return FALSE;
- if (randr_mode->mode.hSyncEnd != mode->HSyncEnd) return FALSE;
- if (randr_mode->mode.hTotal != mode->HTotal) return FALSE;
- if (randr_mode->mode.hSkew != mode->HSkew) return FALSE;
- if (randr_mode->mode.height != mode->VDisplay) return FALSE;
- if (randr_mode->mode.vSyncStart != mode->VSyncStart) return FALSE;
- if (randr_mode->mode.vSyncEnd != mode->VSyncEnd) return FALSE;
- if (randr_mode->mode.vTotal != mode->VTotal) return FALSE;
-
- /* check for same flags (using only the XF86 valid flag bits) */
- if ((randr_mode->mode.modeFlags & FLAG_BITS) != (mode->Flags & FLAG_BITS))
- return FALSE;
-
- /* everything matches */
- return TRUE;
-}
-
-static Bool
-xf86RandR12CrtcNotify (RRCrtcPtr randr_crtc)
-{
- ScreenPtr pScreen = randr_crtc->pScreen;
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
- RRModePtr randr_mode = NULL;
- int x;
- int y;
- Rotation rotation;
- int numOutputs;
- RROutputPtr *randr_outputs;
- RROutputPtr randr_output;
- xf86CrtcPtr crtc = randr_crtc->devPrivate;
- xf86OutputPtr output;
- int i, j;
- DisplayModePtr mode = &crtc->mode;
- Bool ret;
-
- randr_outputs = malloc(config->num_output * sizeof (RROutputPtr));
- if (!randr_outputs)
- return FALSE;
- x = crtc->x;
- y = crtc->y;
- rotation = crtc->rotation;
- numOutputs = 0;
- randr_mode = NULL;
- for (i = 0; i < config->num_output; i++)
- {
- output = config->output[i];
- if (output->crtc == crtc)
- {
- randr_output = output->randr_output;
- randr_outputs[numOutputs++] = randr_output;
- /*
- * We make copies of modes, so pointer equality
- * isn't sufficient
- */
- for (j = 0; j < randr_output->numModes + randr_output->numUserModes; j++)
- {
- RRModePtr m = (j < randr_output->numModes ?
- randr_output->modes[j] :
- randr_output->userModes[j-randr_output->numModes]);
-
- if (xf86RandRModeMatches (m, mode))
- {
- randr_mode = m;
- break;
- }
- }
- }
- }
- ret = RRCrtcNotify (randr_crtc, randr_mode, x, y,
- rotation,
- crtc->transformPresent ? &crtc->transform : NULL,
- numOutputs, randr_outputs);
- free(randr_outputs);
- return ret;
-}
-
-/*
- * Convert a RandR mode to a DisplayMode
- */
-static void
-xf86RandRModeConvert (ScrnInfoPtr scrn,
- RRModePtr randr_mode,
- DisplayModePtr mode)
-{
- memset(mode, 0, sizeof(DisplayModeRec));
- mode->status = MODE_OK;
-
- mode->Clock = randr_mode->mode.dotClock / 1000;
-
- mode->HDisplay = randr_mode->mode.width;
- mode->HSyncStart = randr_mode->mode.hSyncStart;
- mode->HSyncEnd = randr_mode->mode.hSyncEnd;
- mode->HTotal = randr_mode->mode.hTotal;
- mode->HSkew = randr_mode->mode.hSkew;
-
- mode->VDisplay = randr_mode->mode.height;
- mode->VSyncStart = randr_mode->mode.vSyncStart;
- mode->VSyncEnd = randr_mode->mode.vSyncEnd;
- mode->VTotal = randr_mode->mode.vTotal;
- mode->VScan = 0;
-
- mode->Flags = randr_mode->mode.modeFlags & FLAG_BITS;
-
- xf86SetModeCrtc (mode, scrn->adjustFlags);
-}
-
-static Bool
-xf86RandR12CrtcSet (ScreenPtr pScreen,
- RRCrtcPtr randr_crtc,
- RRModePtr randr_mode,
- int x,
- int y,
- Rotation rotation,
- int num_randr_outputs,
- RROutputPtr *randr_outputs)
-{
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
- xf86CrtcPtr crtc = randr_crtc->devPrivate;
- RRTransformPtr transform;
- Bool changed = FALSE;
- int o, ro;
- xf86CrtcPtr *save_crtcs;
- Bool save_enabled = crtc->enabled;
-
- if (!crtc->scrn->vtSema)
- return FALSE;
-
- save_crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr));
- if ((randr_mode != NULL) != crtc->enabled)
- changed = TRUE;
- else if (randr_mode && !xf86RandRModeMatches (randr_mode, &crtc->mode))
- changed = TRUE;
-
- if (rotation != crtc->rotation)
- changed = TRUE;
-
- transform = RRCrtcGetTransform (randr_crtc);
- if ((transform != NULL) != crtc->transformPresent)
- changed = TRUE;
- else if (transform && memcmp (&transform->transform, &crtc->transform.transform,
- sizeof (transform->transform)) != 0)
- changed = TRUE;
-
- if (x != crtc->x || y != crtc->y)
- changed = TRUE;
- for (o = 0; o < config->num_output; o++)
- {
- xf86OutputPtr output = config->output[o];
- xf86CrtcPtr new_crtc;
-
- save_crtcs[o] = output->crtc;
-
- if (output->crtc == crtc)
- new_crtc = NULL;
- else
- new_crtc = output->crtc;
- for (ro = 0; ro < num_randr_outputs; ro++)
- if (output->randr_output == randr_outputs[ro])
- {
- new_crtc = crtc;
- break;
- }
- if (new_crtc != output->crtc)
- {
- changed = TRUE;
- output->crtc = new_crtc;
- }
- }
- for (ro = 0; ro < num_randr_outputs; ro++)
- if (randr_outputs[ro]->pendingProperties)
- changed = TRUE;
-
- /* XXX need device-independent mode setting code through an API */
- if (changed)
- {
- crtc->enabled = randr_mode != NULL;
-
- if (randr_mode)
- {
- DisplayModeRec mode;
- RRTransformPtr transform = RRCrtcGetTransform (randr_crtc);
-
- xf86RandRModeConvert (pScrn, randr_mode, &mode);
- if (!xf86CrtcSetModeTransform (crtc, &mode, rotation, transform, x, y))
- {
- crtc->enabled = save_enabled;
- for (o = 0; o < config->num_output; o++)
- {
- xf86OutputPtr output = config->output[o];
- output->crtc = save_crtcs[o];
- }
- free(save_crtcs);
- return FALSE;
- }
- xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height);
- xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
- /*
- * Save the last successful setting for EnterVT
- */
- crtc->desiredMode = mode;
- crtc->desiredRotation = rotation;
- if (transform) {
- crtc->desiredTransform = *transform;
- crtc->desiredTransformPresent = TRUE;
- } else
- crtc->desiredTransformPresent = FALSE;
-
- crtc->desiredX = x;
- crtc->desiredY = y;
- }
- xf86DisableUnusedFunctions (pScrn);
- }
- free(save_crtcs);
- return xf86RandR12CrtcNotify (randr_crtc);
-}
-
-static Bool
-xf86RandR12CrtcSetGamma (ScreenPtr pScreen,
- RRCrtcPtr randr_crtc)
-{
- xf86CrtcPtr crtc = randr_crtc->devPrivate;
-
- if (crtc->funcs->gamma_set == NULL)
- return FALSE;
-
- if (!crtc->scrn->vtSema)
- return TRUE;
-
- /* Realloc local gamma if needed. */
- if (randr_crtc->gammaSize != crtc->gamma_size) {
- CARD16 *tmp_ptr;
- tmp_ptr = realloc(crtc->gamma_red, 3 * crtc->gamma_size * sizeof (CARD16));
- if (!tmp_ptr)
- return FALSE;
- crtc->gamma_red = tmp_ptr;
- crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;
- crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;
- }
-
- crtc->gamma_size = randr_crtc->gammaSize;
- memcpy (crtc->gamma_red, randr_crtc->gammaRed, crtc->gamma_size * sizeof (CARD16));
- memcpy (crtc->gamma_green, randr_crtc->gammaGreen, crtc->gamma_size * sizeof (CARD16));
- memcpy (crtc->gamma_blue, randr_crtc->gammaBlue, crtc->gamma_size * sizeof (CARD16));
-
- /* Only set it when the crtc is actually running.
- * Otherwise it will be set when it's activated.
- */
- if (crtc->active)
- crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
- crtc->gamma_blue, crtc->gamma_size);
-
- return TRUE;
-}
-
-static Bool
-xf86RandR12CrtcGetGamma (ScreenPtr pScreen,
- RRCrtcPtr randr_crtc)
-{
- xf86CrtcPtr crtc = randr_crtc->devPrivate;
-
- if (!crtc->gamma_size)
- return FALSE;
-
- if (!crtc->gamma_red || !crtc->gamma_green || !crtc->gamma_blue)
- return FALSE;
-
- /* Realloc randr gamma if needed. */
- if (randr_crtc->gammaSize != crtc->gamma_size) {
- CARD16 *tmp_ptr;
- tmp_ptr = realloc(randr_crtc->gammaRed, 3 * crtc->gamma_size * sizeof (CARD16));
- if (!tmp_ptr)
- return FALSE;
- randr_crtc->gammaRed = tmp_ptr;
- randr_crtc->gammaGreen = randr_crtc->gammaRed + crtc->gamma_size;
- randr_crtc->gammaBlue = randr_crtc->gammaGreen + crtc->gamma_size;
- }
- randr_crtc->gammaSize = crtc->gamma_size;
- memcpy (randr_crtc->gammaRed, crtc->gamma_red, crtc->gamma_size * sizeof (CARD16));
- memcpy (randr_crtc->gammaGreen, crtc->gamma_green, crtc->gamma_size * sizeof (CARD16));
- memcpy (randr_crtc->gammaBlue, crtc->gamma_blue, crtc->gamma_size * sizeof (CARD16));
-
- return TRUE;
-}
-
-static Bool
-xf86RandR12OutputSetProperty (ScreenPtr pScreen,
- RROutputPtr randr_output,
- Atom property,
- RRPropertyValuePtr value)
-{
- xf86OutputPtr output = randr_output->devPrivate;
-
- /* If we don't have any property handler, then we don't care what the
- * user is setting properties to.
- */
- if (output->funcs->set_property == NULL)
- return TRUE;
-
- /*
- * This function gets called even when vtSema is FALSE, as
- * drivers will need to remember the correct value to apply
- * when the VT switch occurs
- */
- return output->funcs->set_property(output, property, value);
-}
-
-static Bool
-xf86RandR13OutputGetProperty (ScreenPtr pScreen,
- RROutputPtr randr_output,
- Atom property)
-{
- xf86OutputPtr output = randr_output->devPrivate;
-
- if (output->funcs->get_property == NULL)
- return TRUE;
-
- /* Should be safe even w/o vtSema */
- return output->funcs->get_property(output, property);
-}
-
-static Bool
-xf86RandR12OutputValidateMode (ScreenPtr pScreen,
- RROutputPtr randr_output,
- RRModePtr randr_mode)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- xf86OutputPtr output = randr_output->devPrivate;
- DisplayModeRec mode;
-
- xf86RandRModeConvert (pScrn, randr_mode, &mode);
- /*
- * This function may be called when vtSema is FALSE, so
- * the underlying function must either avoid touching the hardware
- * or return FALSE when vtSema is FALSE
- */
- if (output->funcs->mode_valid (output, &mode) != MODE_OK)
- return FALSE;
- return TRUE;
-}
-
-static void
-xf86RandR12ModeDestroy (ScreenPtr pScreen, RRModePtr randr_mode)
-{
-}
-
-/**
- * Given a list of xf86 modes and a RandR Output object, construct
- * RandR modes and assign them to the output
- */
-static Bool
-xf86RROutputSetModes (RROutputPtr randr_output, DisplayModePtr modes)
-{
- DisplayModePtr mode;
- RRModePtr *rrmodes = NULL;
- int nmode = 0;
- int npreferred = 0;
- Bool ret = TRUE;
- int pref;
-
- for (mode = modes; mode; mode = mode->next)
- nmode++;
-
- if (nmode) {
- rrmodes = malloc(nmode * sizeof (RRModePtr));
-
- if (!rrmodes)
- return FALSE;
- nmode = 0;
-
- for (pref = 1; pref >= 0; pref--) {
- for (mode = modes; mode; mode = mode->next) {
- if ((pref != 0) == ((mode->type & M_T_PREFERRED) != 0)) {
- xRRModeInfo modeInfo;
- RRModePtr rrmode;
-
- modeInfo.nameLength = strlen (mode->name);
- modeInfo.width = mode->HDisplay;
- modeInfo.dotClock = mode->Clock * 1000;
- modeInfo.hSyncStart = mode->HSyncStart;
- modeInfo.hSyncEnd = mode->HSyncEnd;
- modeInfo.hTotal = mode->HTotal;
- modeInfo.hSkew = mode->HSkew;
-
- modeInfo.height = mode->VDisplay;
- modeInfo.vSyncStart = mode->VSyncStart;
- modeInfo.vSyncEnd = mode->VSyncEnd;
- modeInfo.vTotal = mode->VTotal;
- modeInfo.modeFlags = mode->Flags;
-
- rrmode = RRModeGet (&modeInfo, mode->name);
- if (rrmode) {
- rrmodes[nmode++] = rrmode;
- npreferred += pref;
- }
- }
- }
- }
- }
-
- ret = RROutputSetModes (randr_output, rrmodes, nmode, npreferred);
- free(rrmodes);
- return ret;
-}
-
-/*
- * Mirror the current mode configuration to RandR
- */
-static Bool
-xf86RandR12SetInfo12 (ScreenPtr pScreen)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
- RROutputPtr *clones;
- RRCrtcPtr *crtcs;
- int ncrtc;
- int o, c, l;
- RRCrtcPtr randr_crtc;
- int nclone;
-
- clones = malloc(config->num_output * sizeof (RROutputPtr));
- crtcs = malloc(config->num_crtc * sizeof (RRCrtcPtr));
- for (o = 0; o < config->num_output; o++)
- {
- xf86OutputPtr output = config->output[o];
-
- ncrtc = 0;
- for (c = 0; c < config->num_crtc; c++)
- if (output->possible_crtcs & (1 << c))
- crtcs[ncrtc++] = config->crtc[c]->randr_crtc;
-
- if (output->crtc)
- randr_crtc = output->crtc->randr_crtc;
- else
- randr_crtc = NULL;
-
- if (!RROutputSetCrtcs (output->randr_output, crtcs, ncrtc))
- {
- free(crtcs);
- free(clones);
- return FALSE;
- }
-
- RROutputSetPhysicalSize(output->randr_output,
- output->mm_width,
- output->mm_height);
- xf86RROutputSetModes (output->randr_output, output->probed_modes);
-
- switch (output->status) {
- case XF86OutputStatusConnected:
- RROutputSetConnection (output->randr_output, RR_Connected);
- break;
- case XF86OutputStatusDisconnected:
- RROutputSetConnection (output->randr_output, RR_Disconnected);
- break;
- case XF86OutputStatusUnknown:
- RROutputSetConnection (output->randr_output, RR_UnknownConnection);
- break;
- }
-
- RROutputSetSubpixelOrder (output->randr_output, output->subpixel_order);
-
- /*
- * Valid clones
- */
- nclone = 0;
- for (l = 0; l < config->num_output; l++)
- {
- xf86OutputPtr clone = config->output[l];
-
- if (l != o && (output->possible_clones & (1 << l)))
- clones[nclone++] = clone->randr_output;
- }
- if (!RROutputSetClones (output->randr_output, clones, nclone))
- {
- free(crtcs);
- free(clones);
- return FALSE;
- }
- }
- free(crtcs);
- free(clones);
- return TRUE;
-}
-
-
-
-/*
- * Query the hardware for the current state, then mirror
- * that to RandR
- */
-static Bool
-xf86RandR12GetInfo12 (ScreenPtr pScreen, Rotation *rotations)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-
- if (!pScrn->vtSema)
- return TRUE;
- xf86ProbeOutputModes (pScrn, 0, 0);
- xf86SetScrnInfoModes (pScrn);
- return xf86RandR12SetInfo12 (pScreen);
-}
-
-static Bool
-xf86RandR12CreateObjects12 (ScreenPtr pScreen)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
- int c;
- int o;
-
- if (!RRInit ())
- return FALSE;
-
- /*
- * Configure crtcs
- */
- for (c = 0; c < config->num_crtc; c++)
- {
- xf86CrtcPtr crtc = config->crtc[c];
-
- crtc->randr_crtc = RRCrtcCreate (pScreen, crtc);
- RRCrtcGammaSetSize (crtc->randr_crtc, 256);
- }
- /*
- * Configure outputs
- */
- for (o = 0; o < config->num_output; o++)
- {
- xf86OutputPtr output = config->output[o];
-
- output->randr_output = RROutputCreate (pScreen, output->name,
- strlen (output->name),
- output);
-
- if (output->funcs->create_resources != NULL)
- output->funcs->create_resources(output);
- RRPostPendingProperties (output->randr_output);
- }
- return TRUE;
-}
-
-static Bool
-xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
-{
- int c;
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
-
- if (xf86RandR12Key == NULL)
- return TRUE;
-
- for (c = 0; c < config->num_crtc; c++)
- xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
-
- RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,
- config->maxWidth, config->maxHeight);
- return TRUE;
-}
-
-/*
- * Something happened within the screen configuration due
- * to DGA, VidMode or hot key. Tell RandR
- */
-
-void
-xf86RandR12TellChanged (ScreenPtr pScreen)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
- int c;
-
- if (xf86RandR12Key == NULL)
- return;
-
- xf86RandR12SetInfo12 (pScreen);
- for (c = 0; c < config->num_crtc; c++)
- xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
-
- RRTellChanged (pScreen);
-}
-
-static void
-xf86RandR12PointerMoved (int scrnIndex, int x, int y)
-{
- ScreenPtr pScreen = screenInfo.screens[scrnIndex];
- ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
- int c;
-
- randrp->pointerX = x;
- randrp->pointerY = y;
- for (c = 0; c < config->num_crtc; c++)
- xf86RandR13Pan (config->crtc[c], x, y);
-}
-
-static Bool
-xf86RandR13GetPanning (ScreenPtr pScreen,
- RRCrtcPtr randr_crtc,
- BoxPtr totalArea,
- BoxPtr trackingArea,
- INT16 *border)
-{
- xf86CrtcPtr crtc = randr_crtc->devPrivate;
-
- if (crtc->version < 2)
- return FALSE;
- if (totalArea)
- memcpy (totalArea, &crtc->panningTotalArea, sizeof(BoxRec));
- if (trackingArea)
- memcpy (trackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
- if (border)
- memcpy (border, crtc->panningBorder, 4*sizeof(INT16));
-
- return TRUE;
-}
-
-static Bool
-xf86RandR13SetPanning (ScreenPtr pScreen,
- RRCrtcPtr randr_crtc,
- BoxPtr totalArea,
- BoxPtr trackingArea,
- INT16 *border)
-{
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
- xf86CrtcPtr crtc = randr_crtc->devPrivate;
- BoxRec oldTotalArea;
- BoxRec oldTrackingArea;
- INT16 oldBorder[4];
-
-
- if (crtc->version < 2)
- return FALSE;
-
- memcpy (&oldTotalArea, &crtc->panningTotalArea, sizeof(BoxRec));
- memcpy (&oldTrackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
- memcpy (oldBorder, crtc->panningBorder, 4*sizeof(INT16));
-
- if (totalArea)
- memcpy (&crtc->panningTotalArea, totalArea, sizeof(BoxRec));
- if (trackingArea)
- memcpy (&crtc->panningTrackingArea, trackingArea, sizeof(BoxRec));
- if (border)
- memcpy (crtc->panningBorder, border, 4*sizeof(INT16));
-
- if (xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height)) {
- xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
- return TRUE;
- } else {
- /* Restore old settings */
- memcpy (&crtc->panningTotalArea, &oldTotalArea, sizeof(BoxRec));
- memcpy (&crtc->panningTrackingArea, &oldTrackingArea, sizeof(BoxRec));
- memcpy (crtc->panningBorder, oldBorder, 4*sizeof(INT16));
- return FALSE;
- }
-}
-
-/*
- * Compatibility with XF86VidMode's gamma changer. This necessarily clobbers
- * any per-crtc setup. You asked for it...
- */
-
-static void
-gamma_to_ramp(float gamma, CARD16 *ramp, int size)
-{
- int i;
-
- for (i = 0; i < size; i++) {
- if (gamma == 1.0)
- ramp[i] = i << 8;
- else
- ramp[i] = (CARD16)(pow((double)i / (double)(size - 1), 1. / gamma)
- * (double)(size - 1) * 256);
- }
-}
-
-static int
-xf86RandR12ChangeGamma(int scrnIndex, Gamma gamma)
-{
- CARD16 *points, *red, *green, *blue;
- ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
- RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn);
- int size;
-
- if (!crtc)
- return Success;
-
- size = max(0, crtc->gammaSize);
- if (!size)
- return Success;
-
- points = calloc(size, 3 * sizeof(CARD16));
- if (!points)
- return BadAlloc;
-
- red = points;
- green = points + size;
- blue = points + 2 * size;
-
- gamma_to_ramp(gamma.red, red, size);
- gamma_to_ramp(gamma.green, green, size);
- gamma_to_ramp(gamma.blue, blue, size);
- RRCrtcGammaSet(crtc, red, green, blue);
-
- free(points);
-
- pScrn->gamma = gamma;
-
- return Success;
-}
-
-static Bool
-xf86RandR12EnterVT (int screen_index, int flags)
-{
- ScreenPtr pScreen = screenInfo.screens[screen_index];
- ScrnInfoPtr pScrn = xf86Screens[screen_index];
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
- rrScrPrivPtr rp = rrGetScrPriv(pScreen);
- Bool ret;
- int i;
-
- if (randrp->orig_EnterVT) {
- pScrn->EnterVT = randrp->orig_EnterVT;
- ret = pScrn->EnterVT (screen_index, flags);
- randrp->orig_EnterVT = pScrn->EnterVT;
- pScrn->EnterVT = xf86RandR12EnterVT;
- if (!ret)
- return FALSE;
- }
-
- /* reload gamma */
- for (i = 0; i < rp->numCrtcs; i++)
- xf86RandR12CrtcSetGamma(pScreen, rp->crtcs[i]);
-
- return RRGetInfo (pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */
-}
-
-static Bool
-xf86RandR12Init12 (ScreenPtr pScreen)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- rrScrPrivPtr rp = rrGetScrPriv(pScreen);
- XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
- int i;
-
- rp->rrGetInfo = xf86RandR12GetInfo12;
- rp->rrScreenSetSize = xf86RandR12ScreenSetSize;
- rp->rrCrtcSet = xf86RandR12CrtcSet;
- rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;
- rp->rrCrtcGetGamma = xf86RandR12CrtcGetGamma;
- rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;
- rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;
-#if RANDR_13_INTERFACE
- rp->rrOutputGetProperty = xf86RandR13OutputGetProperty;
- rp->rrGetPanning = xf86RandR13GetPanning;
- rp->rrSetPanning = xf86RandR13SetPanning;
-#endif
- rp->rrModeDestroy = xf86RandR12ModeDestroy;
- rp->rrSetConfig = NULL;
- pScrn->PointerMoved = xf86RandR12PointerMoved;
- pScrn->ChangeGamma = xf86RandR12ChangeGamma;
-
- randrp->orig_EnterVT = pScrn->EnterVT;
- pScrn->EnterVT = xf86RandR12EnterVT;
-
- if (!xf86RandR12CreateObjects12 (pScreen))
- return FALSE;
-
- /*
- * Configure output modes
- */
- if (!xf86RandR12SetInfo12 (pScreen))
- return FALSE;
- for (i = 0; i < rp->numCrtcs; i++) {
- xf86RandR12CrtcGetGamma(pScreen, rp->crtcs[i]);
- }
- return TRUE;
-}
-
-#endif
-
-Bool
-xf86RandR12PreInit (ScrnInfoPtr pScrn)
-{
- return TRUE;
-}
+/*
+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#else
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#endif
+
+#include "xf86.h"
+#include "os.h"
+#include "globals.h"
+#include "xf86Priv.h"
+#include "xf86DDC.h"
+#include "mipointer.h"
+#include "windowstr.h"
+#include "inputstr.h"
+#include <randrstr.h>
+#include <X11/extensions/render.h>
+
+#include "xf86Crtc.h"
+#include "xf86RandR12.h"
+
+typedef struct _xf86RandR12Info {
+ int virtualX;
+ int virtualY;
+ int mmWidth;
+ int mmHeight;
+ int maxX;
+ int maxY;
+ int pointerX;
+ int pointerY;
+ Rotation rotation; /* current mode */
+ Rotation supported_rotations; /* driver supported */
+
+ /* Used to wrap EnterVT so we can re-probe the outputs when a laptop unsuspends
+ * (actually, any time that we switch back into our VT).
+ *
+ * See https://bugs.freedesktop.org/show_bug.cgi?id=21554
+ */
+ xf86EnterVTProc *orig_EnterVT;
+} XF86RandRInfoRec, *XF86RandRInfoPtr;
+
+#ifdef RANDR_12_INTERFACE
+static Bool xf86RandR12Init12 (ScreenPtr pScreen);
+static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);
+#endif
+
+static int xf86RandR12Generation;
+
+static DevPrivateKeyRec xf86RandR12KeyRec;
+static DevPrivateKey xf86RandR12Key;
+#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \
+ dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))
+
+
+static int
+xf86RandR12ModeRefresh (DisplayModePtr mode)
+{
+ if (mode->VRefresh)
+ return (int) (mode->VRefresh + 0.5);
+ else
+ return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);
+}
+
+/* Adapt panning area; return TRUE if panning area was valid without adaption */
+static int
+xf86RandR13VerifyPanningArea (xf86CrtcPtr crtc, int screenWidth, int screenHeight)
+{
+ int ret = TRUE;
+
+ if (crtc->version < 2)
+ return FALSE;
+
+ if (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1) {
+ /* Panning in X is disabled */
+ if (crtc->panningTotalArea.x1 || crtc->panningTotalArea.x2)
+ /* Illegal configuration -> fail/disable */
+ ret = FALSE;
+ crtc->panningTotalArea.x1 = crtc->panningTotalArea.x2 = 0;
+ crtc->panningTrackingArea.x1 = crtc->panningTrackingArea.x2 = 0;
+ crtc->panningBorder[0] = crtc->panningBorder[2] = 0;
+ } else {
+ /* Panning in X is enabled */
+ if (crtc->panningTotalArea.x1 < 0) {
+ /* Panning region outside screen -> move inside */
+ crtc->panningTotalArea.x2 -= crtc->panningTotalArea.x1;
+ crtc->panningTotalArea.x1 = 0;
+ ret = FALSE;
+ }
+ if (crtc->panningTotalArea.x2 < crtc->panningTotalArea.x1 + crtc->mode.HDisplay) {
+ /* Panning region smaller than displayed area -> crop to displayed area */
+ crtc->panningTotalArea.x2 = crtc->panningTotalArea.x1 + crtc->mode.HDisplay;
+ ret = FALSE;
+ }
+ if (crtc->panningTotalArea.x2 > screenWidth) {
+ /* Panning region larger than screen -> move inside, then crop to screen */
+ crtc->panningTotalArea.x1 -= crtc->panningTotalArea.x2 - screenWidth;
+ crtc->panningTotalArea.x2 = screenWidth;
+ ret = FALSE;
+ if (crtc->panningTotalArea.x1 < 0)
+ crtc->panningTotalArea.x1 = 0;
+ }
+ if (crtc->panningBorder[0] + crtc->panningBorder[2] > crtc->mode.HDisplay) {
+ /* Borders too large -> set to 0 */
+ crtc->panningBorder[0] = crtc->panningBorder[2] = 0;
+ ret = FALSE;
+ }
+ }
+
+ if (crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1) {
+ /* Panning in Y is disabled */
+ if (crtc->panningTotalArea.y1 || crtc->panningTotalArea.y2)
+ /* Illegal configuration -> fail/disable */
+ ret = FALSE;
+ crtc->panningTotalArea.y1 = crtc->panningTotalArea.y2 = 0;
+ crtc->panningTrackingArea.y1 = crtc->panningTrackingArea.y2 = 0;
+ crtc->panningBorder[1] = crtc->panningBorder[3] = 0;
+ } else {
+ /* Panning in Y is enabled */
+ if (crtc->panningTotalArea.y1 < 0) {
+ /* Panning region outside screen -> move inside */
+ crtc->panningTotalArea.y2 -= crtc->panningTotalArea.y1;
+ crtc->panningTotalArea.y1 = 0;
+ ret = FALSE;
+ }
+ if (crtc->panningTotalArea.y2 < crtc->panningTotalArea.y1 + crtc->mode.VDisplay) {
+ /* Panning region smaller than displayed area -> crop to displayed area */
+ crtc->panningTotalArea.y2 = crtc->panningTotalArea.y1 + crtc->mode.VDisplay;
+ ret = FALSE;
+ }
+ if (crtc->panningTotalArea.y2 > screenHeight) {
+ /* Panning region larger than screen -> move inside, then crop to screen */
+ crtc->panningTotalArea.y1 -= crtc->panningTotalArea.y2 - screenHeight;
+ crtc->panningTotalArea.y2 = screenHeight;
+ ret = FALSE;
+ if (crtc->panningTotalArea.y1 < 0)
+ crtc->panningTotalArea.y1 = 0;
+ }
+ if (crtc->panningBorder[1] + crtc->panningBorder[3] > crtc->mode.VDisplay) {
+ /* Borders too large -> set to 0 */
+ crtc->panningBorder[1] = crtc->panningBorder[3] = 0;
+ ret = FALSE;
+ }
+ }
+
+ return ret;
+}
+
+/*
+ * The heart of the panning operation:
+ *
+ * Given a frame buffer position (fb_x, fb_y),
+ * and a crtc position (crtc_x, crtc_y),
+ * and a transform matrix which maps frame buffer to crtc,
+ * compute a panning position (pan_x, pan_y) that
+ * makes the resulting transform line those two up
+ */
+
+static void
+xf86ComputeCrtcPan (Bool transform_in_use,
+ struct pixman_f_transform *m,
+ double screen_x, double screen_y,
+ double crtc_x, double crtc_y,
+ int old_pan_x, int old_pan_y,
+ int *new_pan_x, int *new_pan_y)
+{
+ if (transform_in_use) {
+ /*
+ * Given the current transform, M, the current position
+ * on the Screen, S, and the desired position on the CRTC,
+ * C, compute a translation, T, such that:
+ *
+ * M T S = C
+ *
+ * where T is of the form
+ *
+ * | 1 0 dx |
+ * | 0 1 dy |
+ * | 0 0 1 |
+ *
+ * M T S =
+ * | M00 Sx + M01 Sy + M00 dx + M01 dy + M02 | | Cx F |
+ * | M10 Sx + M11 Sy + M10 dx + M11 dy + M12 | = | Cy F |
+ * | M20 Sx + M21 Sy + M20 dx + M21 dy + M22 | | F |
+ *
+ * R = M S
+ *
+ * Cx F = M00 dx + M01 dy + R0
+ * Cy F = M10 dx + M11 dy + R1
+ * F = M20 dx + M21 dy + R2
+ *
+ * Zero out dx, then dy
+ *
+ * F (Cx M10 - Cy M00) =
+ * (M10 M01 - M00 M11) dy + M10 R0 - M00 R1
+ * F (M10 - Cy M20) =
+ * (M10 M21 - M20 M11) dy + M10 R2 - M20 R1
+ *
+ * F (Cx M11 - Cy M01) =
+ * (M11 M00 - M01 M10) dx + M11 R0 - M01 R1
+ * F (M11 - Cy M21) =
+ * (M11 M20 - M21 M10) dx + M11 R2 - M21 R1
+ *
+ * Make some temporaries
+ *
+ * T = | Cx M10 - Cy M00 |
+ * | Cx M11 - Cy M01 |
+ *
+ * U = | M10 M01 - M00 M11 |
+ * | M11 M00 - M01 M10 |
+ *
+ * Q = | M10 R0 - M00 R1 |
+ * | M11 R0 - M01 R1 |
+ *
+ * P = | M10 - Cy M20 |
+ * | M11 - Cy M21 |
+ *
+ * W = | M10 M21 - M20 M11 |
+ * | M11 M20 - M21 M10 |
+ *
+ * V = | M10 R2 - M20 R1 |
+ * | M11 R2 - M21 R1 |
+ *
+ * Rewrite:
+ *
+ * F T0 = U0 dy + Q0
+ * F P0 = W0 dy + V0
+ * F T1 = U1 dx + Q1
+ * F P1 = W1 dx + V1
+ *
+ * Solve for F (two ways)
+ *
+ * F (W0 T0 - U0 P0) = W0 Q0 - U0 V0
+ *
+ * W0 Q0 - U0 V0
+ * F = -------------
+ * W0 T0 - U0 P0
+ *
+ * F (W1 T1 - U1 P1) = W1 Q1 - U1 V1
+ *
+ * W1 Q1 - U1 V1
+ * F = -------------
+ * W1 T1 - U1 P1
+ *
+ * We'll use which ever solution works (denominator != 0)
+ *
+ * Finally, solve for dx and dy:
+ *
+ * dx = (F T1 - Q1) / U1
+ * dx = (F P1 - V1) / W1
+ *
+ * dy = (F T0 - Q0) / U0
+ * dy = (F P0 - V0) / W0
+ */
+ double r[3];
+ double q[2], u[2], t[2], v[2], w[2], p[2];
+ double f;
+ struct pict_f_vector d;
+ int i;
+
+ /* Get the un-normalized crtc coordinates again */
+ for (i = 0; i < 3; i++)
+ r[i] = m->m[i][0] * screen_x + m->m[i][1] * screen_y + m->m[i][2];
+
+ /* Combine values into temporaries */
+ for (i = 0; i < 2; i++) {
+ q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];
+ u[i] = m->m[1][i] * m->m[0][1-i] - m->m[0][i] * m->m[1][1-i];
+ t[i] = m->m[1][i] * crtc_x - m->m[0][i] * crtc_y;
+
+ v[i] = m->m[1][i] * r[2] - m->m[2][i] * r[1];
+ w[i] = m->m[1][i] * m->m[2][1-i] - m->m[2][i] * m->m[1][1-i];
+ p[i] = m->m[1][i] - m->m[2][i] * crtc_y;
+ }
+
+ /* Find a way to compute f */
+ f = 0;
+ for (i = 0; i < 2; i++) {
+ double a = w[i] * q[i] - u[i] * v[i];
+ double b = w[i] * t[i] - u[i] * p[i];
+ if (b != 0) {
+ f = a/b;
+ break;
+ }
+ }
+
+ /* Solve for the resulting transform vector */
+ for (i = 0; i < 2; i++) {
+ if (u[i])
+ d.v[1-i] = (t[i] * f - q[i]) / u[i];
+ else if (w[1])
+ d.v[1-i] = (p[i] * f - v[i]) / w[i];
+ else
+ d.v[1-i] = 0;
+ }
+ *new_pan_x = old_pan_x - floor (d.v[0] + 0.5);
+ *new_pan_y = old_pan_y - floor (d.v[1] + 0.5);
+ } else {
+ *new_pan_x = screen_x - crtc_x;
+ *new_pan_y = screen_y - crtc_y;
+ }
+}
+
+static void
+xf86RandR13Pan (xf86CrtcPtr crtc, int x, int y)
+{
+ int newX, newY;
+ int width, height;
+ Bool panned = FALSE;
+
+ if (crtc->version < 2)
+ return;
+
+ if (! crtc->enabled ||
+ (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1 &&
+ crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1))
+ return;
+
+ newX = crtc->x;
+ newY = crtc->y;
+ width = crtc->mode.HDisplay;
+ height = crtc->mode.VDisplay;
+
+ if ((crtc->panningTrackingArea.x2 <= crtc->panningTrackingArea.x1 ||
+ (x >= crtc->panningTrackingArea.x1 && x < crtc->panningTrackingArea.x2)) &&
+ (crtc->panningTrackingArea.y2 <= crtc->panningTrackingArea.y1 ||
+ (y >= crtc->panningTrackingArea.y1 && y < crtc->panningTrackingArea.y2)))
+ {
+ struct pict_f_vector c;
+
+ /*
+ * Pre-clip the mouse position to the panning area so that we don't
+ * push the crtc outside. This doesn't deal with changes to the
+ * panning values, only mouse position changes.
+ */
+ if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1)
+ {
+ if (x < crtc->panningTotalArea.x1)
+ x = crtc->panningTotalArea.x1;
+ if (x >= crtc->panningTotalArea.x2)
+ x = crtc->panningTotalArea.x2 - 1;
+ }
+ if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1)
+ {
+ if (y < crtc->panningTotalArea.y1)
+ y = crtc->panningTotalArea.y1;
+ if (y >= crtc->panningTotalArea.y2)
+ y = crtc->panningTotalArea.y2 - 1;
+ }
+
+ c.v[0] = x;
+ c.v[1] = y;
+ c.v[2] = 1.0;
+ if (crtc->transform_in_use) {
+ pixman_f_transform_point(&crtc->f_framebuffer_to_crtc, &c);
+ } else {
+ c.v[0] -= crtc->x;
+ c.v[1] -= crtc->y;
+ }
+
+ if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
+ if (c.v[0] < crtc->panningBorder[0]) {
+ c.v[0] = crtc->panningBorder[0];
+ panned = TRUE;
+ }
+ if (c.v[0] >= width - crtc->panningBorder[2]) {
+ c.v[0] = width - crtc->panningBorder[2] - 1;
+ panned = TRUE;
+ }
+ }
+ if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
+ if (c.v[1] < crtc->panningBorder[1]) {
+ c.v[1] = crtc->panningBorder[1];
+ panned = TRUE;
+ }
+ if (c.v[1] >= height - crtc->panningBorder[3]) {
+ c.v[1] = height - crtc->panningBorder[3] - 1;
+ panned = TRUE;
+ }
+ }
+ if (panned)
+ xf86ComputeCrtcPan (crtc->transform_in_use,
+ &crtc->f_framebuffer_to_crtc,
+ x, y, c.v[0], c.v[1],
+ newX, newY, &newX, &newY);
+ }
+
+ /*
+ * Ensure that the crtc is within the panning region.
+ *
+ * XXX This computation only works when we do not have a transform
+ * in use.
+ */
+ if (!crtc->transform_in_use)
+ {
+ /* Validate against [xy]1 after [xy]2, to be sure that results are > 0 for [xy]1 > 0 */
+ if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
+ if (newX > crtc->panningTotalArea.x2 - width)
+ newX = crtc->panningTotalArea.x2 - width;
+ if (newX < crtc->panningTotalArea.x1)
+ newX = crtc->panningTotalArea.x1;
+ }
+ if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
+ if (newY > crtc->panningTotalArea.y2 - height)
+ newY = crtc->panningTotalArea.y2 - height;
+ if (newY < crtc->panningTotalArea.y1)
+ newY = crtc->panningTotalArea.y1;
+ }
+ }
+ if (newX != crtc->x || newY != crtc->y)
+ xf86CrtcSetOrigin (crtc, newX, newY);
+}
+
+static Bool
+xf86RandR12GetInfo (ScreenPtr pScreen, Rotation *rotations)
+{
+ RRScreenSizePtr pSize;
+ ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ DisplayModePtr mode;
+ int refresh0 = 60;
+ int maxX = 0, maxY = 0;
+
+ *rotations = randrp->supported_rotations;
+
+ if (randrp->virtualX == -1 || randrp->virtualY == -1)
+ {
+ randrp->virtualX = scrp->virtualX;
+ randrp->virtualY = scrp->virtualY;
+ }
+
+ /* Re-probe the outputs for new monitors or modes */
+ if (scrp->vtSema)
+ {
+ xf86ProbeOutputModes (scrp, 0, 0);
+ xf86SetScrnInfoModes (scrp);
+ }
+
+ for (mode = scrp->modes; ; mode = mode->next)
+ {
+ int refresh = xf86RandR12ModeRefresh (mode);
+ if (randrp->maxX == 0 || randrp->maxY == 0)
+ {
+ if (maxX < mode->HDisplay)
+ maxX = mode->HDisplay;
+ if (maxY < mode->VDisplay)
+ maxY = mode->VDisplay;
+ }
+ if (mode == scrp->modes)
+ refresh0 = refresh;
+ pSize = RRRegisterSize (pScreen,
+ mode->HDisplay, mode->VDisplay,
+ randrp->mmWidth, randrp->mmHeight);
+ if (!pSize)
+ return FALSE;
+ RRRegisterRate (pScreen, pSize, refresh);
+
+ if (xf86ModesEqual(mode, scrp->currentMode))
+ {
+ RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);
+ }
+ if (mode->next == scrp->modes)
+ break;
+ }
+
+ if (randrp->maxX == 0 || randrp->maxY == 0)
+ {
+ randrp->maxX = maxX;
+ randrp->maxY = maxY;
+ }
+
+ return TRUE;
+}
+
+static Bool
+xf86RandR12SetMode (ScreenPtr pScreen,
+ DisplayModePtr mode,
+ Bool useVirtual,
+ int mmWidth,
+ int mmHeight)
+{
+ ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ int oldWidth = pScreen->width;
+ int oldHeight = pScreen->height;
+ int oldmmWidth = pScreen->mmWidth;
+ int oldmmHeight = pScreen->mmHeight;
+ WindowPtr pRoot = pScreen->root;
+ DisplayModePtr currentMode = NULL;
+ Bool ret = TRUE;
+
+ if (pRoot)
+ (*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);
+ if (useVirtual)
+ {
+ scrp->virtualX = randrp->virtualX;
+ scrp->virtualY = randrp->virtualY;
+ }
+ else
+ {
+ scrp->virtualX = mode->HDisplay;
+ scrp->virtualY = mode->VDisplay;
+ }
+
+ if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))
+ {
+ /* If the screen is rotated 90 or 270 degrees, swap the sizes. */
+ pScreen->width = scrp->virtualY;
+ pScreen->height = scrp->virtualX;
+ pScreen->mmWidth = mmHeight;
+ pScreen->mmHeight = mmWidth;
+ }
+ else
+ {
+ pScreen->width = scrp->virtualX;
+ pScreen->height = scrp->virtualY;
+ pScreen->mmWidth = mmWidth;
+ pScreen->mmHeight = mmHeight;
+ }
+ if (scrp->currentMode == mode) {
+ /* Save current mode */
+ currentMode = scrp->currentMode;
+ /* Reset, just so we ensure the drivers SwitchMode is called */
+ scrp->currentMode = NULL;
+ }
+ /*
+ * We know that if the driver failed to SwitchMode to the rotated
+ * version, then it should revert back to it's prior mode.
+ */
+ if (!xf86SwitchMode (pScreen, mode))
+ {
+ ret = FALSE;
+ scrp->virtualX = pScreen->width = oldWidth;
+ scrp->virtualY = pScreen->height = oldHeight;
+ pScreen->mmWidth = oldmmWidth;
+ pScreen->mmHeight = oldmmHeight;
+ scrp->currentMode = currentMode;
+ }
+
+ /*
+ * Make sure the layout is correct
+ */
+ xf86ReconfigureLayout();
+
+ /*
+ * Make sure the whole screen is visible
+ */
+ xf86SetViewport (pScreen, pScreen->width, pScreen->height);
+ xf86SetViewport (pScreen, 0, 0);
+ if (pRoot)
+ (*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);
+ return ret;
+}
+
+Bool
+xf86RandR12SetConfig (ScreenPtr pScreen,
+ Rotation rotation,
+ int rate,
+ RRScreenSizePtr pSize)
+{
+ ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ DisplayModePtr mode;
+ int pos[MAXDEVICES][2];
+ Bool useVirtual = FALSE;
+ int maxX = 0, maxY = 0;
+ Rotation oldRotation = randrp->rotation;
+ DeviceIntPtr dev;
+ Bool view_adjusted = FALSE;
+
+ randrp->rotation = rotation;
+
+ if (randrp->virtualX == -1 || randrp->virtualY == -1)
+ {
+ randrp->virtualX = scrp->virtualX;
+ randrp->virtualY = scrp->virtualY;
+ }
+
+ for (dev = inputInfo.devices; dev; dev = dev->next)
+ {
+ if (!IsMaster(dev) && !IsFloating(dev))
+ continue;
+
+ miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);
+ }
+
+ for (mode = scrp->modes; ; mode = mode->next)
+ {
+ if (randrp->maxX == 0 || randrp->maxY == 0)
+ {
+ if (maxX < mode->HDisplay)
+ maxX = mode->HDisplay;
+ if (maxY < mode->VDisplay)
+ maxY = mode->VDisplay;
+ }
+ if (mode->HDisplay == pSize->width &&
+ mode->VDisplay == pSize->height &&
+ (rate == 0 || xf86RandR12ModeRefresh (mode) == rate))
+ break;
+ if (mode->next == scrp->modes)
+ {
+ if (pSize->width == randrp->virtualX &&
+ pSize->height == randrp->virtualY)
+ {
+ mode = scrp->modes;
+ useVirtual = TRUE;
+ break;
+ }
+ if (randrp->maxX == 0 || randrp->maxY == 0)
+ {
+ randrp->maxX = maxX;
+ randrp->maxY = maxY;
+ }
+ return FALSE;
+ }
+ }
+
+ if (randrp->maxX == 0 || randrp->maxY == 0)
+ {
+ randrp->maxX = maxX;
+ randrp->maxY = maxY;
+ }
+
+ if (!xf86RandR12SetMode (pScreen, mode, useVirtual, pSize->mmWidth,
+ pSize->mmHeight)) {
+ randrp->rotation = oldRotation;
+ return FALSE;
+ }
+
+ /*
+ * Move the cursor back where it belongs; SwitchMode repositions it
+ * FIXME: duplicated code, see modes/xf86RandR12.c
+ */
+ for (dev = inputInfo.devices; dev; dev = dev->next)
+ {
+ if (!IsMaster(dev) && !IsFloating(dev))
+ continue;
+
+ if (pScreen == miPointerGetScreen(dev)) {
+ int px = pos[dev->id][0];
+ int py = pos[dev->id][1];
+
+ px = (px >= pScreen->width ? (pScreen->width - 1) : px);
+ py = (py >= pScreen->height ? (pScreen->height - 1) : py);
+
+ /* Setting the viewpoint makes only sense on one device */
+ if (!view_adjusted && IsMaster(dev)) {
+ xf86SetViewport(pScreen, px, py);
+ view_adjusted = TRUE;
+ }
+
+ (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);
+ }
+ }
+
+ return TRUE;
+}
+
+static Bool
+xf86RandR12ScreenSetSize (ScreenPtr pScreen,
+ CARD16 width,
+ CARD16 height,
+ CARD32 mmWidth,
+ CARD32 mmHeight)
+{
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ WindowPtr pRoot = pScreen->root;
+ PixmapPtr pScrnPix;
+ Bool ret = FALSE;
+ int c;
+
+ if (xf86RandR12Key) {
+ if (randrp->virtualX == -1 || randrp->virtualY == -1)
+ {
+ randrp->virtualX = pScrn->virtualX;
+ randrp->virtualY = pScrn->virtualY;
+ }
+ }
+ if (pRoot && pScrn->vtSema)
+ (*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);
+
+ /* Let the driver update virtualX and virtualY */
+ if (!(*config->funcs->resize)(pScrn, width, height))
+ goto finish;
+
+ ret = TRUE;
+ /* Update panning information */
+ for (c = 0; c < config->num_crtc; c++) {
+ xf86CrtcPtr crtc = config->crtc[c];
+ if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1 ||
+ crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
+ if (crtc->panningTotalArea.x2 > crtc->panningTrackingArea.x1)
+ crtc->panningTotalArea.x2 += width - pScreen->width;
+ if (crtc->panningTotalArea.y2 > crtc->panningTrackingArea.y1)
+ crtc->panningTotalArea.y2 += height - pScreen->height;
+ if (crtc->panningTrackingArea.x2 > crtc->panningTrackingArea.x1)
+ crtc->panningTrackingArea.x2 += width - pScreen->width;
+ if (crtc->panningTrackingArea.y2 > crtc->panningTrackingArea.y1)
+ crtc->panningTrackingArea.y2 += height - pScreen->height;
+ xf86RandR13VerifyPanningArea (crtc, width, height);
+ xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
+ }
+ }
+
+ pScrnPix = (*pScreen->GetScreenPixmap)(pScreen);
+ pScreen->width = pScrnPix->drawable.width = width;
+ pScreen->height = pScrnPix->drawable.height = height;
+ randrp->mmWidth = pScreen->mmWidth = mmWidth;
+ randrp->mmHeight = pScreen->mmHeight = mmHeight;
+
+ xf86SetViewport (pScreen, pScreen->width-1, pScreen->height-1);
+ xf86SetViewport (pScreen, 0, 0);
+
+finish:
+ if (pRoot && pScrn->vtSema)
+ (*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);
+#if RANDR_12_INTERFACE
+ if (xf86RandR12Key && pScreen->root && ret)
+ RRScreenSizeNotify (pScreen);
+#endif
+ return ret;
+}
+
+Rotation
+xf86RandR12GetRotation(ScreenPtr pScreen)
+{
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+
+ return randrp->rotation;
+}
+
+Bool
+xf86RandR12CreateScreenResources (ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ xf86CrtcConfigPtr config;
+ XF86RandRInfoPtr randrp;
+ int c;
+ int width, height;
+ int mmWidth, mmHeight;
+#ifdef PANORAMIX
+ /* XXX disable RandR when using Xinerama */
+ if (!noPanoramiXExtension)
+ return TRUE;
+#endif
+
+ config = XF86_CRTC_CONFIG_PTR(pScrn);
+ randrp = XF86RANDRINFO(pScreen);
+ /*
+ * Compute size of screen
+ */
+ width = 0; height = 0;
+ for (c = 0; c < config->num_crtc; c++)
+ {
+ xf86CrtcPtr crtc = config->crtc[c];
+ int crtc_width = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);
+ int crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);
+
+ if (crtc->enabled) {
+ if (crtc_width > width)
+ width = crtc_width;
+ if (crtc_height > height)
+ height = crtc_height;
+ if (crtc->panningTotalArea.x2 > width)
+ width = crtc->panningTotalArea.x2;
+ if (crtc->panningTotalArea.y2 > height)
+ height = crtc->panningTotalArea.y2;
+ }
+ }
+
+ if (width && height)
+ {
+ /*
+ * Compute physical size of screen
+ */
+ if (monitorResolution)
+ {
+ mmWidth = width * 25.4 / monitorResolution;
+ mmHeight = height * 25.4 / monitorResolution;
+ }
+ else
+ {
+ xf86OutputPtr output = xf86CompatOutput(pScrn);
+
+ if (output &&
+ output->conf_monitor &&
+ (output->conf_monitor->mon_width > 0 &&
+ output->conf_monitor->mon_height > 0))
+ {
+ /*
+ * Prefer user configured DisplaySize
+ */
+ mmWidth = output->conf_monitor->mon_width;
+ mmHeight = output->conf_monitor->mon_height;
+ }
+ else
+ {
+ /*
+ * Otherwise, just set the screen to DEFAULT_DPI
+ */
+ mmWidth = width * 25.4 / DEFAULT_DPI;
+ mmHeight = height * 25.4 / DEFAULT_DPI;
+ }
+ }
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Setting screen physical size to %d x %d\n",
+ mmWidth, mmHeight);
+ /*
+ * This is the initial setting of the screen size.
+ * We have to pre-set it here, otherwise panning would be adapted
+ * to the new screen size.
+ */
+ pScreen->width = width;
+ pScreen->height = height;
+ xf86RandR12ScreenSetSize (pScreen,
+ width,
+ height,
+ mmWidth,
+ mmHeight);
+ }
+
+ if (xf86RandR12Key == NULL)
+ return TRUE;
+
+ if (randrp->virtualX == -1 || randrp->virtualY == -1)
+ {
+ randrp->virtualX = pScrn->virtualX;
+ randrp->virtualY = pScrn->virtualY;
+ }
+ xf86CrtcSetScreenSubpixelOrder (pScreen);
+#if RANDR_12_INTERFACE
+ if (xf86RandR12CreateScreenResources12 (pScreen))
+ return TRUE;
+#endif
+ return TRUE;
+}
+
+
+Bool
+xf86RandR12Init (ScreenPtr pScreen)
+{
+ rrScrPrivPtr rp;
+ XF86RandRInfoPtr randrp;
+
+#ifdef PANORAMIX
+ /* XXX disable RandR when using Xinerama */
+ if (!noPanoramiXExtension)
+ {
+ if (xf86NumScreens == 1)
+ noPanoramiXExtension = TRUE;
+ else
+ return TRUE;
+ }
+#endif
+
+ if (xf86RandR12Generation != serverGeneration)
+ xf86RandR12Generation = serverGeneration;
+
+ xf86RandR12Key = &xf86RandR12KeyRec;
+ if (!dixRegisterPrivateKey(&xf86RandR12KeyRec, PRIVATE_SCREEN, 0))
+ return FALSE;
+
+ randrp = malloc(sizeof (XF86RandRInfoRec));
+ if (!randrp)
+ return FALSE;
+
+ if (!RRScreenInit(pScreen))
+ {
+ free(randrp);
+ return FALSE;
+ }
+ rp = rrGetScrPriv(pScreen);
+ rp->rrGetInfo = xf86RandR12GetInfo;
+ rp->rrSetConfig = xf86RandR12SetConfig;
+
+ randrp->virtualX = -1;
+ randrp->virtualY = -1;
+ randrp->mmWidth = pScreen->mmWidth;
+ randrp->mmHeight = pScreen->mmHeight;
+
+ randrp->rotation = RR_Rotate_0; /* initial rotated mode */
+
+ randrp->supported_rotations = RR_Rotate_0;
+
+ randrp->maxX = randrp->maxY = 0;
+
+ dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);
+
+#if RANDR_12_INTERFACE
+ if (!xf86RandR12Init12 (pScreen))
+ return FALSE;
+#endif
+ return TRUE;
+}
+
+void
+xf86RandR12CloseScreen (ScreenPtr pScreen)
+{
+ XF86RandRInfoPtr randrp;
+
+ if (xf86RandR12Key == NULL)
+ return;
+
+ randrp = XF86RANDRINFO(pScreen);
+#if RANDR_12_INTERFACE
+ xf86Screens[pScreen->myNum]->EnterVT = randrp->orig_EnterVT;
+#endif
+
+ free(randrp);
+}
+
+void
+xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)
+{
+ XF86RandRInfoPtr randrp;
+#if RANDR_12_INTERFACE
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ int c;
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+#endif
+
+ if (xf86RandR12Key == NULL)
+ return;
+
+ randrp = XF86RANDRINFO(pScreen);
+#if RANDR_12_INTERFACE
+ for (c = 0; c < config->num_crtc; c++) {
+ xf86CrtcPtr crtc = config->crtc[c];
+
+ RRCrtcSetRotations (crtc->randr_crtc, rotations);
+ }
+#endif
+ randrp->supported_rotations = rotations;
+}
+
+void
+xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)
+{
+ XF86RandRInfoPtr randrp;
+#if RANDR_13_INTERFACE
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ int c;
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+#endif
+
+ if (xf86RandR12Key == NULL)
+ return;
+
+ randrp = XF86RANDRINFO(pScreen);
+#if RANDR_13_INTERFACE
+ for (c = 0; c < config->num_crtc; c++) {
+ xf86CrtcPtr crtc = config->crtc[c];
+
+ RRCrtcSetTransformSupport (crtc->randr_crtc, transforms);
+ }
+#endif
+}
+
+void
+xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)
+{
+ ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
+
+ if (xf86RandR12Generation != serverGeneration ||
+ XF86RANDRINFO(pScreen)->virtualX == -1)
+ {
+ *x = pScrn->virtualX;
+ *y = pScrn->virtualY;
+ } else {
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+
+ *x = randrp->virtualX;
+ *y = randrp->virtualY;
+ }
+}
+
+#if RANDR_12_INTERFACE
+
+#define FLAG_BITS (RR_HSyncPositive | \
+ RR_HSyncNegative | \
+ RR_VSyncPositive | \
+ RR_VSyncNegative | \
+ RR_Interlace | \
+ RR_DoubleScan | \
+ RR_CSync | \
+ RR_CSyncPositive | \
+ RR_CSyncNegative | \
+ RR_HSkewPresent | \
+ RR_BCast | \
+ RR_PixelMultiplex | \
+ RR_DoubleClock | \
+ RR_ClockDivideBy2)
+
+static Bool
+xf86RandRModeMatches (RRModePtr randr_mode,
+ DisplayModePtr mode)
+{
+#if 0
+ if (match_name)
+ {
+ /* check for same name */
+ int len = strlen (mode->name);
+ if (randr_mode->mode.nameLength != len) return FALSE;
+ if (memcmp (randr_mode->name, mode->name, len) != 0) return FALSE;
+ }
+#endif
+
+ /* check for same timings */
+ if (randr_mode->mode.dotClock / 1000 != mode->Clock) return FALSE;
+ if (randr_mode->mode.width != mode->HDisplay) return FALSE;
+ if (randr_mode->mode.hSyncStart != mode->HSyncStart) return FALSE;
+ if (randr_mode->mode.hSyncEnd != mode->HSyncEnd) return FALSE;
+ if (randr_mode->mode.hTotal != mode->HTotal) return FALSE;
+ if (randr_mode->mode.hSkew != mode->HSkew) return FALSE;
+ if (randr_mode->mode.height != mode->VDisplay) return FALSE;
+ if (randr_mode->mode.vSyncStart != mode->VSyncStart) return FALSE;
+ if (randr_mode->mode.vSyncEnd != mode->VSyncEnd) return FALSE;
+ if (randr_mode->mode.vTotal != mode->VTotal) return FALSE;
+
+ /* check for same flags (using only the XF86 valid flag bits) */
+ if ((randr_mode->mode.modeFlags & FLAG_BITS) != (mode->Flags & FLAG_BITS))
+ return FALSE;
+
+ /* everything matches */
+ return TRUE;
+}
+
+static Bool
+xf86RandR12CrtcNotify (RRCrtcPtr randr_crtc)
+{
+ ScreenPtr pScreen = randr_crtc->pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ RRModePtr randr_mode = NULL;
+ int x;
+ int y;
+ Rotation rotation;
+ int numOutputs;
+ RROutputPtr *randr_outputs;
+ RROutputPtr randr_output;
+ xf86CrtcPtr crtc = randr_crtc->devPrivate;
+ xf86OutputPtr output;
+ int i, j;
+ DisplayModePtr mode = &crtc->mode;
+ Bool ret;
+
+ randr_outputs = malloc(config->num_output * sizeof (RROutputPtr));
+ if (!randr_outputs)
+ return FALSE;
+ x = crtc->x;
+ y = crtc->y;
+ rotation = crtc->rotation;
+ numOutputs = 0;
+ randr_mode = NULL;
+ for (i = 0; i < config->num_output; i++)
+ {
+ output = config->output[i];
+ if (output->crtc == crtc)
+ {
+ randr_output = output->randr_output;
+ randr_outputs[numOutputs++] = randr_output;
+ /*
+ * We make copies of modes, so pointer equality
+ * isn't sufficient
+ */
+ for (j = 0; j < randr_output->numModes + randr_output->numUserModes; j++)
+ {
+ RRModePtr m = (j < randr_output->numModes ?
+ randr_output->modes[j] :
+ randr_output->userModes[j-randr_output->numModes]);
+
+ if (xf86RandRModeMatches (m, mode))
+ {
+ randr_mode = m;
+ break;
+ }
+ }
+ }
+ }
+ ret = RRCrtcNotify (randr_crtc, randr_mode, x, y,
+ rotation,
+ crtc->transformPresent ? &crtc->transform : NULL,
+ numOutputs, randr_outputs);
+ free(randr_outputs);
+ return ret;
+}
+
+/*
+ * Convert a RandR mode to a DisplayMode
+ */
+static void
+xf86RandRModeConvert (ScrnInfoPtr scrn,
+ RRModePtr randr_mode,
+ DisplayModePtr mode)
+{
+ memset(mode, 0, sizeof(DisplayModeRec));
+ mode->status = MODE_OK;
+
+ mode->Clock = randr_mode->mode.dotClock / 1000;
+
+ mode->HDisplay = randr_mode->mode.width;
+ mode->HSyncStart = randr_mode->mode.hSyncStart;
+ mode->HSyncEnd = randr_mode->mode.hSyncEnd;
+ mode->HTotal = randr_mode->mode.hTotal;
+ mode->HSkew = randr_mode->mode.hSkew;
+
+ mode->VDisplay = randr_mode->mode.height;
+ mode->VSyncStart = randr_mode->mode.vSyncStart;
+ mode->VSyncEnd = randr_mode->mode.vSyncEnd;
+ mode->VTotal = randr_mode->mode.vTotal;
+ mode->VScan = 0;
+
+ mode->Flags = randr_mode->mode.modeFlags & FLAG_BITS;
+
+ xf86SetModeCrtc (mode, scrn->adjustFlags);
+}
+
+static Bool
+xf86RandR12CrtcSet (ScreenPtr pScreen,
+ RRCrtcPtr randr_crtc,
+ RRModePtr randr_mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int num_randr_outputs,
+ RROutputPtr *randr_outputs)
+{
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ xf86CrtcPtr crtc = randr_crtc->devPrivate;
+ RRTransformPtr transform;
+ Bool changed = FALSE;
+ int o, ro;
+ xf86CrtcPtr *save_crtcs;
+ Bool save_enabled = crtc->enabled;
+
+ if (!crtc->scrn->vtSema)
+ return FALSE;
+
+ save_crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr));
+ if ((randr_mode != NULL) != crtc->enabled)
+ changed = TRUE;
+ else if (randr_mode && !xf86RandRModeMatches (randr_mode, &crtc->mode))
+ changed = TRUE;
+
+ if (rotation != crtc->rotation)
+ changed = TRUE;
+
+ transform = RRCrtcGetTransform (randr_crtc);
+ if ((transform != NULL) != crtc->transformPresent)
+ changed = TRUE;
+ else if (transform && memcmp (&transform->transform, &crtc->transform.transform,
+ sizeof (transform->transform)) != 0)
+ changed = TRUE;
+
+ if (x != crtc->x || y != crtc->y)
+ changed = TRUE;
+ for (o = 0; o < config->num_output; o++)
+ {
+ xf86OutputPtr output = config->output[o];
+ xf86CrtcPtr new_crtc;
+
+ save_crtcs[o] = output->crtc;
+
+ if (output->crtc == crtc)
+ new_crtc = NULL;
+ else
+ new_crtc = output->crtc;
+ for (ro = 0; ro < num_randr_outputs; ro++)
+ if (output->randr_output == randr_outputs[ro])
+ {
+ new_crtc = crtc;
+ break;
+ }
+ if (new_crtc != output->crtc)
+ {
+ changed = TRUE;
+ output->crtc = new_crtc;
+ }
+ }
+ for (ro = 0; ro < num_randr_outputs; ro++)
+ if (randr_outputs[ro]->pendingProperties)
+ changed = TRUE;
+
+ /* XXX need device-independent mode setting code through an API */
+ if (changed)
+ {
+ crtc->enabled = randr_mode != NULL;
+
+ if (randr_mode)
+ {
+ DisplayModeRec mode;
+ RRTransformPtr transform = RRCrtcGetTransform (randr_crtc);
+
+ xf86RandRModeConvert (pScrn, randr_mode, &mode);
+ if (!xf86CrtcSetModeTransform (crtc, &mode, rotation, transform, x, y))
+ {
+ crtc->enabled = save_enabled;
+ for (o = 0; o < config->num_output; o++)
+ {
+ xf86OutputPtr output = config->output[o];
+ output->crtc = save_crtcs[o];
+ }
+ free(save_crtcs);
+ return FALSE;
+ }
+ xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height);
+ xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
+ /*
+ * Save the last successful setting for EnterVT
+ */
+ crtc->desiredMode = mode;
+ crtc->desiredRotation = rotation;
+ if (transform) {
+ crtc->desiredTransform = *transform;
+ crtc->desiredTransformPresent = TRUE;
+ } else
+ crtc->desiredTransformPresent = FALSE;
+
+ crtc->desiredX = x;
+ crtc->desiredY = y;
+ }
+ xf86DisableUnusedFunctions (pScrn);
+ }
+ free(save_crtcs);
+ return xf86RandR12CrtcNotify (randr_crtc);
+}
+
+static Bool
+xf86RandR12CrtcSetGamma (ScreenPtr pScreen,
+ RRCrtcPtr randr_crtc)
+{
+ xf86CrtcPtr crtc = randr_crtc->devPrivate;
+
+ if (crtc->funcs->gamma_set == NULL)
+ return FALSE;
+
+ if (!crtc->scrn->vtSema)
+ return TRUE;
+
+ /* Realloc local gamma if needed. */
+ if (randr_crtc->gammaSize != crtc->gamma_size) {
+ CARD16 *tmp_ptr;
+ tmp_ptr = realloc(crtc->gamma_red, 3 * crtc->gamma_size * sizeof (CARD16));
+ if (!tmp_ptr)
+ return FALSE;
+ crtc->gamma_red = tmp_ptr;
+ crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;
+ crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;
+ }
+
+ crtc->gamma_size = randr_crtc->gammaSize;
+ memcpy (crtc->gamma_red, randr_crtc->gammaRed, crtc->gamma_size * sizeof (CARD16));
+ memcpy (crtc->gamma_green, randr_crtc->gammaGreen, crtc->gamma_size * sizeof (CARD16));
+ memcpy (crtc->gamma_blue, randr_crtc->gammaBlue, crtc->gamma_size * sizeof (CARD16));
+
+ /* Only set it when the crtc is actually running.
+ * Otherwise it will be set when it's activated.
+ */
+ if (crtc->active)
+ crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
+ crtc->gamma_blue, crtc->gamma_size);
+
+ return TRUE;
+}
+
+static Bool
+xf86RandR12CrtcGetGamma (ScreenPtr pScreen,
+ RRCrtcPtr randr_crtc)
+{
+ xf86CrtcPtr crtc = randr_crtc->devPrivate;
+
+ if (!crtc->gamma_size)
+ return FALSE;
+
+ if (!crtc->gamma_red || !crtc->gamma_green || !crtc->gamma_blue)
+ return FALSE;
+
+ /* Realloc randr gamma if needed. */
+ if (randr_crtc->gammaSize != crtc->gamma_size) {
+ CARD16 *tmp_ptr;
+ tmp_ptr = realloc(randr_crtc->gammaRed, 3 * crtc->gamma_size * sizeof (CARD16));
+ if (!tmp_ptr)
+ return FALSE;
+ randr_crtc->gammaRed = tmp_ptr;
+ randr_crtc->gammaGreen = randr_crtc->gammaRed + crtc->gamma_size;
+ randr_crtc->gammaBlue = randr_crtc->gammaGreen + crtc->gamma_size;
+ }
+ randr_crtc->gammaSize = crtc->gamma_size;
+ memcpy (randr_crtc->gammaRed, crtc->gamma_red, crtc->gamma_size * sizeof (CARD16));
+ memcpy (randr_crtc->gammaGreen, crtc->gamma_green, crtc->gamma_size * sizeof (CARD16));
+ memcpy (randr_crtc->gammaBlue, crtc->gamma_blue, crtc->gamma_size * sizeof (CARD16));
+
+ return TRUE;
+}
+
+static Bool
+xf86RandR12OutputSetProperty (ScreenPtr pScreen,
+ RROutputPtr randr_output,
+ Atom property,
+ RRPropertyValuePtr value)
+{
+ xf86OutputPtr output = randr_output->devPrivate;
+
+ /* If we don't have any property handler, then we don't care what the
+ * user is setting properties to.
+ */
+ if (output->funcs->set_property == NULL)
+ return TRUE;
+
+ /*
+ * This function gets called even when vtSema is FALSE, as
+ * drivers will need to remember the correct value to apply
+ * when the VT switch occurs
+ */
+ return output->funcs->set_property(output, property, value);
+}
+
+static Bool
+xf86RandR13OutputGetProperty (ScreenPtr pScreen,
+ RROutputPtr randr_output,
+ Atom property)
+{
+ xf86OutputPtr output = randr_output->devPrivate;
+
+ if (output->funcs->get_property == NULL)
+ return TRUE;
+
+ /* Should be safe even w/o vtSema */
+ return output->funcs->get_property(output, property);
+}
+
+static Bool
+xf86RandR12OutputValidateMode (ScreenPtr pScreen,
+ RROutputPtr randr_output,
+ RRModePtr randr_mode)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ xf86OutputPtr output = randr_output->devPrivate;
+ DisplayModeRec mode;
+
+ xf86RandRModeConvert (pScrn, randr_mode, &mode);
+ /*
+ * This function may be called when vtSema is FALSE, so
+ * the underlying function must either avoid touching the hardware
+ * or return FALSE when vtSema is FALSE
+ */
+ if (output->funcs->mode_valid (output, &mode) != MODE_OK)
+ return FALSE;
+ return TRUE;
+}
+
+static void
+xf86RandR12ModeDestroy (ScreenPtr pScreen, RRModePtr randr_mode)
+{
+}
+
+/**
+ * Given a list of xf86 modes and a RandR Output object, construct
+ * RandR modes and assign them to the output
+ */
+static Bool
+xf86RROutputSetModes (RROutputPtr randr_output, DisplayModePtr modes)
+{
+ DisplayModePtr mode;
+ RRModePtr *rrmodes = NULL;
+ int nmode = 0;
+ int npreferred = 0;
+ Bool ret = TRUE;
+ int pref;
+
+ for (mode = modes; mode; mode = mode->next)
+ nmode++;
+
+ if (nmode) {
+ rrmodes = malloc(nmode * sizeof (RRModePtr));
+
+ if (!rrmodes)
+ return FALSE;
+ nmode = 0;
+
+ for (pref = 1; pref >= 0; pref--) {
+ for (mode = modes; mode; mode = mode->next) {
+ if ((pref != 0) == ((mode->type & M_T_PREFERRED) != 0)) {
+ xRRModeInfo modeInfo;
+ RRModePtr rrmode;
+
+ modeInfo.nameLength = strlen (mode->name);
+ modeInfo.width = mode->HDisplay;
+ modeInfo.dotClock = mode->Clock * 1000;
+ modeInfo.hSyncStart = mode->HSyncStart;
+ modeInfo.hSyncEnd = mode->HSyncEnd;
+ modeInfo.hTotal = mode->HTotal;
+ modeInfo.hSkew = mode->HSkew;
+
+ modeInfo.height = mode->VDisplay;
+ modeInfo.vSyncStart = mode->VSyncStart;
+ modeInfo.vSyncEnd = mode->VSyncEnd;
+ modeInfo.vTotal = mode->VTotal;
+ modeInfo.modeFlags = mode->Flags;
+
+ rrmode = RRModeGet (&modeInfo, mode->name);
+ if (rrmode) {
+ rrmodes[nmode++] = rrmode;
+ npreferred += pref;
+ }
+ }
+ }
+ }
+ }
+
+ ret = RROutputSetModes (randr_output, rrmodes, nmode, npreferred);
+ free(rrmodes);
+ return ret;
+}
+
+/*
+ * Mirror the current mode configuration to RandR
+ */
+static Bool
+xf86RandR12SetInfo12 (ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ RROutputPtr *clones;
+ RRCrtcPtr *crtcs;
+ int ncrtc;
+ int o, c, l;
+ RRCrtcPtr randr_crtc;
+ int nclone;
+
+ clones = malloc(config->num_output * sizeof (RROutputPtr));
+ crtcs = malloc(config->num_crtc * sizeof (RRCrtcPtr));
+ for (o = 0; o < config->num_output; o++)
+ {
+ xf86OutputPtr output = config->output[o];
+
+ ncrtc = 0;
+ for (c = 0; c < config->num_crtc; c++)
+ if (output->possible_crtcs & (1 << c))
+ crtcs[ncrtc++] = config->crtc[c]->randr_crtc;
+
+ if (output->crtc)
+ randr_crtc = output->crtc->randr_crtc;
+ else
+ randr_crtc = NULL;
+
+ if (!RROutputSetCrtcs (output->randr_output, crtcs, ncrtc))
+ {
+ free(crtcs);
+ free(clones);
+ return FALSE;
+ }
+
+ RROutputSetPhysicalSize(output->randr_output,
+ output->mm_width,
+ output->mm_height);
+ xf86RROutputSetModes (output->randr_output, output->probed_modes);
+
+ switch (output->status) {
+ case XF86OutputStatusConnected:
+ RROutputSetConnection (output->randr_output, RR_Connected);
+ break;
+ case XF86OutputStatusDisconnected:
+ RROutputSetConnection (output->randr_output, RR_Disconnected);
+ break;
+ case XF86OutputStatusUnknown:
+ RROutputSetConnection (output->randr_output, RR_UnknownConnection);
+ break;
+ }
+
+ RROutputSetSubpixelOrder (output->randr_output, output->subpixel_order);
+
+ /*
+ * Valid clones
+ */
+ nclone = 0;
+ for (l = 0; l < config->num_output; l++)
+ {
+ xf86OutputPtr clone = config->output[l];
+
+ if (l != o && (output->possible_clones & (1 << l)))
+ clones[nclone++] = clone->randr_output;
+ }
+ if (!RROutputSetClones (output->randr_output, clones, nclone))
+ {
+ free(crtcs);
+ free(clones);
+ return FALSE;
+ }
+ }
+ free(crtcs);
+ free(clones);
+ return TRUE;
+}
+
+
+
+/*
+ * Query the hardware for the current state, then mirror
+ * that to RandR
+ */
+static Bool
+xf86RandR12GetInfo12 (ScreenPtr pScreen, Rotation *rotations)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+
+ if (!pScrn->vtSema)
+ return TRUE;
+ xf86ProbeOutputModes (pScrn, 0, 0);
+ xf86SetScrnInfoModes (pScrn);
+ return xf86RandR12SetInfo12 (pScreen);
+}
+
+static Bool
+xf86RandR12CreateObjects12 (ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ int c;
+ int o;
+
+ if (!RRInit ())
+ return FALSE;
+
+ /*
+ * Configure crtcs
+ */
+ for (c = 0; c < config->num_crtc; c++)
+ {
+ xf86CrtcPtr crtc = config->crtc[c];
+
+ crtc->randr_crtc = RRCrtcCreate (pScreen, crtc);
+ RRCrtcGammaSetSize (crtc->randr_crtc, 256);
+ }
+ /*
+ * Configure outputs
+ */
+ for (o = 0; o < config->num_output; o++)
+ {
+ xf86OutputPtr output = config->output[o];
+
+ output->randr_output = RROutputCreate (pScreen, output->name,
+ strlen (output->name),
+ output);
+
+ if (output->funcs->create_resources != NULL)
+ output->funcs->create_resources(output);
+ RRPostPendingProperties (output->randr_output);
+ }
+ return TRUE;
+}
+
+static Bool
+xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
+{
+ int c;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+
+ if (xf86RandR12Key == NULL)
+ return TRUE;
+
+ for (c = 0; c < config->num_crtc; c++)
+ xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
+
+ RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,
+ config->maxWidth, config->maxHeight);
+ return TRUE;
+}
+
+/*
+ * Something happened within the screen configuration due
+ * to DGA, VidMode or hot key. Tell RandR
+ */
+
+void
+xf86RandR12TellChanged (ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ int c;
+
+ if (xf86RandR12Key == NULL)
+ return;
+
+ xf86RandR12SetInfo12 (pScreen);
+ for (c = 0; c < config->num_crtc; c++)
+ xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
+
+ RRTellChanged (pScreen);
+}
+
+static void
+xf86RandR12PointerMoved (int scrnIndex, int x, int y)
+{
+ ScreenPtr pScreen = screenInfo.screens[scrnIndex];
+ ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ int c;
+
+ randrp->pointerX = x;
+ randrp->pointerY = y;
+ for (c = 0; c < config->num_crtc; c++)
+ xf86RandR13Pan (config->crtc[c], x, y);
+}
+
+static Bool
+xf86RandR13GetPanning (ScreenPtr pScreen,
+ RRCrtcPtr randr_crtc,
+ BoxPtr totalArea,
+ BoxPtr trackingArea,
+ INT16 *border)
+{
+ xf86CrtcPtr crtc = randr_crtc->devPrivate;
+
+ if (crtc->version < 2)
+ return FALSE;
+ if (totalArea)
+ memcpy (totalArea, &crtc->panningTotalArea, sizeof(BoxRec));
+ if (trackingArea)
+ memcpy (trackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
+ if (border)
+ memcpy (border, crtc->panningBorder, 4*sizeof(INT16));
+
+ return TRUE;
+}
+
+static Bool
+xf86RandR13SetPanning (ScreenPtr pScreen,
+ RRCrtcPtr randr_crtc,
+ BoxPtr totalArea,
+ BoxPtr trackingArea,
+ INT16 *border)
+{
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ xf86CrtcPtr crtc = randr_crtc->devPrivate;
+ BoxRec oldTotalArea;
+ BoxRec oldTrackingArea;
+ INT16 oldBorder[4];
+
+
+ if (crtc->version < 2)
+ return FALSE;
+
+ memcpy (&oldTotalArea, &crtc->panningTotalArea, sizeof(BoxRec));
+ memcpy (&oldTrackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
+ memcpy (oldBorder, crtc->panningBorder, 4*sizeof(INT16));
+
+ if (totalArea)
+ memcpy (&crtc->panningTotalArea, totalArea, sizeof(BoxRec));
+ if (trackingArea)
+ memcpy (&crtc->panningTrackingArea, trackingArea, sizeof(BoxRec));
+ if (border)
+ memcpy (crtc->panningBorder, border, 4*sizeof(INT16));
+
+ if (xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height)) {
+ xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
+ return TRUE;
+ } else {
+ /* Restore old settings */
+ memcpy (&crtc->panningTotalArea, &oldTotalArea, sizeof(BoxRec));
+ memcpy (&crtc->panningTrackingArea, &oldTrackingArea, sizeof(BoxRec));
+ memcpy (crtc->panningBorder, oldBorder, 4*sizeof(INT16));
+ return FALSE;
+ }
+}
+
+/*
+ * Compatibility with XF86VidMode's gamma changer. This necessarily clobbers
+ * any per-crtc setup. You asked for it...
+ */
+
+static void
+gamma_to_ramp(float gamma, CARD16 *ramp, int size)
+{
+ int i;
+
+ for (i = 0; i < size; i++) {
+ if (gamma == 1.0)
+ ramp[i] = i << 8;
+ else
+ ramp[i] = (CARD16)(pow((double)i / (double)(size - 1), 1. / gamma)
+ * (double)(size - 1) * 256);
+ }
+}
+
+static int
+xf86RandR12ChangeGamma(int scrnIndex, Gamma gamma)
+{
+ CARD16 *points, *red, *green, *blue;
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn);
+ int size;
+
+ if (!crtc)
+ return Success;
+
+ size = max(0, crtc->gammaSize);
+ if (!size)
+ return Success;
+
+ points = calloc(size, 3 * sizeof(CARD16));
+ if (!points)
+ return BadAlloc;
+
+ red = points;
+ green = points + size;
+ blue = points + 2 * size;
+
+ gamma_to_ramp(gamma.red, red, size);
+ gamma_to_ramp(gamma.green, green, size);
+ gamma_to_ramp(gamma.blue, blue, size);
+ RRCrtcGammaSet(crtc, red, green, blue);
+
+ free(points);
+
+ pScrn->gamma = gamma;
+
+ return Success;
+}
+
+static Bool
+xf86RandR12EnterVT (int screen_index, int flags)
+{
+ ScreenPtr pScreen = screenInfo.screens[screen_index];
+ ScrnInfoPtr pScrn = xf86Screens[screen_index];
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ rrScrPrivPtr rp = rrGetScrPriv(pScreen);
+ Bool ret;
+ int i;
+
+ if (randrp->orig_EnterVT) {
+ pScrn->EnterVT = randrp->orig_EnterVT;
+ ret = pScrn->EnterVT (screen_index, flags);
+ randrp->orig_EnterVT = pScrn->EnterVT;
+ pScrn->EnterVT = xf86RandR12EnterVT;
+ if (!ret)
+ return FALSE;
+ }
+
+ /* reload gamma */
+ for (i = 0; i < rp->numCrtcs; i++)
+ xf86RandR12CrtcSetGamma(pScreen, rp->crtcs[i]);
+
+ return RRGetInfo (pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */
+}
+
+static Bool
+xf86RandR12Init12 (ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ rrScrPrivPtr rp = rrGetScrPriv(pScreen);
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ int i;
+
+ rp->rrGetInfo = xf86RandR12GetInfo12;
+ rp->rrScreenSetSize = xf86RandR12ScreenSetSize;
+ rp->rrCrtcSet = xf86RandR12CrtcSet;
+ rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;
+ rp->rrCrtcGetGamma = xf86RandR12CrtcGetGamma;
+ rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;
+ rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;
+#if RANDR_13_INTERFACE
+ rp->rrOutputGetProperty = xf86RandR13OutputGetProperty;
+ rp->rrGetPanning = xf86RandR13GetPanning;
+ rp->rrSetPanning = xf86RandR13SetPanning;
+#endif
+ rp->rrModeDestroy = xf86RandR12ModeDestroy;
+ rp->rrSetConfig = NULL;
+ pScrn->PointerMoved = xf86RandR12PointerMoved;
+ pScrn->ChangeGamma = xf86RandR12ChangeGamma;
+
+ randrp->orig_EnterVT = pScrn->EnterVT;
+ pScrn->EnterVT = xf86RandR12EnterVT;
+
+ if (!xf86RandR12CreateObjects12 (pScreen))
+ return FALSE;
+
+ /*
+ * Configure output modes
+ */
+ if (!xf86RandR12SetInfo12 (pScreen))
+ return FALSE;
+ for (i = 0; i < rp->numCrtcs; i++) {
+ xf86RandR12CrtcGetGamma(pScreen, rp->crtcs[i]);
+ }
+ return TRUE;
+}
+
+#endif
+
+Bool
+xf86RandR12PreInit (ScrnInfoPtr pScrn)
+{
+ return TRUE;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 10:50:37 +0000