# --- T2-COPYRIGHT-NOTE-BEGIN ---
# T2 SDE: package/*/xf86-video-impact/xorg-server-compat.patch
# Copyright (C) 2024 The T2 SDE Project
# 
# This Copyright note is generated by scripts/Create-CopyPatch,
# more information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License version 2 as used by the T2 SDE.
# --- T2-COPYRIGHT-NOTE-END ---

--- xf86-video-impact/src/impact.h.vanilla	2024-04-09 20:40:14.141840681 +0200
+++ xf86-video-impact/src/impact.h	2024-04-09 21:00:02.234835467 +0200
@@ -23,9 +23,13 @@
 #include "xf86cmap.h"
 
 /* xaa & hardware cursor */
+#ifdef USE_XAA
 #include "xaa.h"
+#endif
 #include "xf86Cursor.h"
 
+#include "compat-api.h"
+
 /* register definitions of the Impact card */
 #include "impact_regs.h"
 
--- xf86-video-impact/src/impact_driver.c.vanilla	2024-04-09 20:42:19.674840130 +0200
+++ xf86-video-impact/src/impact_driver.c	2024-04-09 21:10:10.218832799 +0200
@@ -46,8 +46,6 @@
 
 /* Drivers using the mi SW cursor need: */
 #include "mipointer.h"
-/* Drivers using the mi implementation of backing store need: */
-#include "mibstore.h"
 /* Drivers using the mi colourmap code need: */
 #include "micmap.h"
 
@@ -89,10 +87,10 @@
 static const OptionInfoRec * ImpactAvailableOptions(int chipid, int busid);
 static Bool ImpactProbe(DriverPtr drv, int flags);
 static Bool ImpactPreInit(ScrnInfoPtr pScrn, int flags);
-static Bool ImpactScreenInit(int Index, ScreenPtr pScreen, int argc, char **argv);
-static Bool ImpactEnterVT(int scrnIndex, int flags);
-static void ImpactLeaveVT(int scrnIndex, int flags);
-static Bool ImpactCloseScreen(int scrnIndex, ScreenPtr pScreen);
+static Bool ImpactScreenInit(SCREEN_INIT_ARGS_DECL);
+static Bool ImpactEnterVT(VT_FUNC_ARGS_DECL);
+static void ImpactLeaveVT(VT_FUNC_ARGS_DECL);
+static Bool ImpactCloseScreen(CLOSE_SCREEN_ARGS_DECL);
 static Bool ImpactSaveScreen(ScreenPtr pScreen, int mode);
 static unsigned ImpactHWProbe(struct probed_id probedIDs[],int lim);	/* return number of found boards */
 static Bool ImpactModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode);
@@ -134,7 +132,7 @@
 	MODULEVENDORSTRING,
 	MODINFOSTRING1,
 	MODINFOSTRING2,
-	XF86_VERSION_CURRENT,
+	XORG_VERSION_CURRENT,
 	IMPACT_MAJOR_VERSION, IMPACT_MINOR_VERSION, IMPACT_PATCHLEVEL,
 	ABI_CLASS_VIDEODRV,
 	ABI_VIDEODRV_VERSION,
@@ -495,7 +493,7 @@
 }
 
 static Bool
-ImpactScreenInit(int index, ScreenPtr pScreen, int argc, char **argv)
+ImpactScreenInit(SCREEN_INIT_ARGS_DECL)
 {
 	ScrnInfoPtr pScrn;
 	ImpactPtr pImpact;
@@ -504,7 +502,7 @@
 	int i;
 
 	/* First get a pointer to our private info */
-	pScrn = xf86Screens[pScreen->myNum];
+	pScrn = xf86ScreenToScrn(pScreen);
 	pImpact = IMPACTPTR(pScrn);
 
 	/* map the Impactregs until the server dies */
@@ -561,7 +559,6 @@
 	/* must be after RGB ordering fixed */
 	fbPictureInit (pScreen, 0, 0);
 
-	miInitializeBackingStore(pScreen);
 	xf86SetBackingStore(pScreen);
 
 	xf86SetBlackWhitePixels(pScreen);
@@ -610,25 +607,25 @@
 
 /* called when switching away from a VT */
 static Bool
-ImpactEnterVT(int scrnIndex, int flags)
+ImpactEnterVT(VT_FUNC_ARGS_DECL)
 {
-	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+	ScrnInfoPtr pScrn = arg;
 	return ImpactModeInit(pScrn, pScrn->currentMode);
 }
 
 /* called when switching to a VT */
 static void
-ImpactLeaveVT(int scrnIndex, int flags)
+ImpactLeaveVT(VT_FUNC_ARGS_DECL)
 {
-	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+	ScrnInfoPtr pScrn = arg;
 	ImpactRestore(pScrn, FALSE);
 }
 
 /* called at the end of each server generation */
 static Bool
-ImpactCloseScreen(int scrnIndex, ScreenPtr pScreen)
+ImpactCloseScreen(CLOSE_SCREEN_ARGS_DECL)
 {
-	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+	ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
 	ImpactPtr pImpact = IMPACTPTR(pScrn);
 
 	ImpactRestore(pScrn, TRUE);
@@ -640,18 +637,15 @@
 
 	if (pScreen->CloseScreen == ImpactCloseScreen)
 		pScreen->CloseScreen = pImpact->CloseScreen;
-	return (*pScreen->CloseScreen)(scrnIndex, pScreen);
+	return (*pScreen->CloseScreen)(CLOSE_SCREEN_ARGS);
 }
 
 /* Blank or unblank the screen */
 static Bool
 ImpactSaveScreen(ScreenPtr pScreen, int mode)
 {
-	ScrnInfoPtr pScrn;
-	ImpactPtr pImpact;
-
-	pScrn = xf86Screens[pScreen->myNum];
-	pImpact = IMPACTPTR(pScrn);
+	ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
+	ImpactPtr pImpact = IMPACTPTR(pScrn);
 
 	ImpactVc3BlankScreen(pScrn, !xf86IsUnblank(mode));
 	return TRUE;
--- xf86-video-impact/src/impact_cursor.c.vanilla	2024-04-09 20:50:02.444838099 +0200
+++ xf86-video-impact/src/impact_cursor.c	2024-04-09 20:53:22.819837220 +0200
@@ -30,7 +30,7 @@
 Bool
 ImpactHWCursorInit(ScreenPtr pScreen)
 {
-	ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+	ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
 	ImpactPtr pImpact = IMPACTPTR(pScrn);
 	ImpactRegsPtr pImpactRegs = IMPACTREGSPTR(pScrn);
 	xf86CursorInfoPtr infoPtr;