xref: /OK3568_Linux_fs/buildroot/package/x11r7/xdriver_xf86-video-fbturbo/0002-Use-own-thunk-functions-instead-of-fbdevHW-Weak.patch (revision 4882a59341e53eb6f0b4789bf948001014eff981)

From 2186a4e5ed6b8b8f24ebd4d2045df10d1f895999 Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@redhat.com>
Date: Wed, 21 May 2014 09:49:56 -0400
Subject: [PATCH] Use own thunk functions instead of fbdevHW*Weak

I plan to remove the Weak functions from a future server.

Signed-off-by: Adam Jackson <ajax@redhat.com>
[Upstream https://gitlab.freedesktop.org/xorg/driver/xf86-video-fbdev/-/commit/2673e727063fe28310836f1e6e9eda552930218a
 ported to xf86-video-fbturbo]
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
 src/fbdev.c | 86 +++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 71 insertions(+), 15 deletions(-)

diff --git a/src/fbdev.c b/src/fbdev.c
index 90d9f39..81bd1fb 100644
--- a/src/fbdev.c
+++ b/src/fbdev.c
@@ -269,6 +269,35 @@ FBDevIdentify(int flags)
 	xf86PrintChipsets(FBDEV_NAME, "driver for framebuffer", FBDevChipsets);
 }

+static Bool
+fbdevSwitchMode(ScrnInfoPtr pScrn, DisplayModePtr mode)
+{
+    return fbdevHWSwitchMode(pScrn, mode);
+}
+
+static void
+fbdevAdjustFrame(ScrnInfoPtr pScrn, int x, int y)
+{
+    fbdevHWAdjustFrame(pScrn, x, y);
+}
+
+static Bool
+fbdevEnterVT(ScrnInfoPtr pScrn)
+{
+    return fbdevHWEnterVT(pScrn);
+}
+
+static void
+fbdevLeaveVT(ScrnInfoPtr pScrn)
+{
+    fbdevHWLeaveVT(pScrn);
+}
+
+static ModeStatus
+fbdevValidMode(ScrnInfoPtr pScrn, DisplayModePtr mode, Bool verbose, int flags)
+{
+    return fbdevHWValidMode(pScrn, mode, verbose, flags);
+}

 #ifdef XSERVER_LIBPCIACCESS
 static Bool FBDevPciProbe(DriverPtr drv, int entity_num,
@@ -294,11 +323,11 @@ static Bool FBDevPciProbe(DriverPtr drv, int entity_num,
 	    pScrn->Probe         = FBDevProbe;
 	    pScrn->PreInit       = FBDevPreInit;
 	    pScrn->ScreenInit    = FBDevScreenInit;
-	    pScrn->SwitchMode    = fbdevHWSwitchModeWeak();
-	    pScrn->AdjustFrame   = fbdevHWAdjustFrameWeak();
-	    pScrn->EnterVT       = fbdevHWEnterVTWeak();
-	    pScrn->LeaveVT       = fbdevHWLeaveVTWeak();
-	    pScrn->ValidMode     = fbdevHWValidModeWeak();
+	    pScrn->SwitchMode    = fbdevSwitchMode;
+	    pScrn->AdjustFrame   = fbdevAdjustFrame;
+	    pScrn->EnterVT       = fbdevEnterVT;
+	    pScrn->LeaveVT       = fbdevLeaveVT;
+	    pScrn->ValidMode     = fbdevValidMode;

 	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
 		       "claimed PCI slot %d@%d:%d:%d\n",
@@ -411,11 +440,11 @@ FBDevProbe(DriverPtr drv, int flags)
 		    pScrn->Probe         = FBDevProbe;
 		    pScrn->PreInit       = FBDevPreInit;
 		    pScrn->ScreenInit    = FBDevScreenInit;
-		    pScrn->SwitchMode    = fbdevHWSwitchModeWeak();
-		    pScrn->AdjustFrame   = fbdevHWAdjustFrameWeak();
-		    pScrn->EnterVT       = fbdevHWEnterVTWeak();
-		    pScrn->LeaveVT       = fbdevHWLeaveVTWeak();
-		    pScrn->ValidMode     = fbdevHWValidModeWeak();
+		    pScrn->SwitchMode    = fbdevSwitchMode;
+		    pScrn->AdjustFrame   = fbdevAdjustFrame;
+		    pScrn->EnterVT       = fbdevEnterVT;
+		    pScrn->LeaveVT       = fbdevLeaveVT;
+		    pScrn->ValidMode     = fbdevValidMode;

 		    xf86DrvMsg(pScrn->scrnIndex, X_INFO,
 			       "using %s\n", dev ? dev : "default device");
@@ -656,6 +685,17 @@ FBDevPreInit(ScrnInfoPtr pScrn, int flags)
 	return TRUE;
 }

+static void
+fbdevUpdateRotatePacked(ScreenPtr pScreen, shadowBufPtr pBuf)
+{
+    shadowUpdateRotatePacked(pScreen, pBuf);
+}
+
+static void
+fbdevUpdatePacked(ScreenPtr pScreen, shadowBufPtr pBuf)
+{
+    shadowUpdatePacked(pScreen, pBuf);
+}

 static Bool
 FBDevCreateScreenResources(ScreenPtr pScreen)
@@ -675,7 +715,7 @@ FBDevCreateScreenResources(ScreenPtr pScreen)
     pPixmap = pScreen->GetScreenPixmap(pScreen);

     if (!shadowAdd(pScreen, pPixmap, fPtr->rotate ?
-		   shadowUpdateRotatePackedWeak() : shadowUpdatePackedWeak(),
+		   fbdevUpdateRotatePacked : fbdevUpdatePacked,
 		   FBDevWindowLinear, fPtr->rotate, NULL)) {
 	return FALSE;
     }
@@ -699,6 +739,23 @@ FBDevShadowInit(ScreenPtr pScreen)
     return TRUE;
 }

+static void
+fbdevLoadPalette(ScrnInfoPtr pScrn, int num, int *i, LOCO *col, VisualPtr pVis)
+{
+    fbdevHWLoadPalette(pScrn, num, i, col, pVis);
+}
+
+static void
+fbdevDPMSSet(ScrnInfoPtr pScrn, int mode, int flags)
+{
+    fbdevHWDPMSSet(pScrn, mode, flags);
+}
+
+static Bool
+fbdevSaveScreen(ScreenPtr pScreen, int mode)
+{
+    return fbdevHWSaveScreen(pScreen, mode);
+}

 static Bool
 FBDevScreenInit(SCREEN_INIT_ARGS_DECL)
@@ -1025,13 +1082,12 @@ FBDevScreenInit(SCREEN_INIT_ARGS_DECL)
 		return FALSE;
 	}
 	flags = CMAP_PALETTED_TRUECOLOR;
-	if(!xf86HandleColormaps(pScreen, 256, 8, fbdevHWLoadPaletteWeak(),
-				NULL, flags))
+	if(!xf86HandleColormaps(pScreen, 256, 8, fbdevLoadPalette, NULL, flags))
 		return FALSE;

-	xf86DPMSInit(pScreen, fbdevHWDPMSSetWeak(), 0);
+	xf86DPMSInit(pScreen, fbdevDPMSSet, 0);

-	pScreen->SaveScreen = fbdevHWSaveScreenWeak();
+	pScreen->SaveScreen = fbdevSaveScreen;

 	/* Wrap the current CloseScreen function */
 	fPtr->CloseScreen = pScreen->CloseScreen;
--
2.31.1