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From 13d3bc7a05eb7500c8987358c68c20a4bfe18079 Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@redhat.com>
Date: Tue, 8 Oct 2019 12:52:28 -0400
Subject: [PATCH xserver 06/11] modesetting: Indirect the shadow API through
LoaderSymbol
Prerequisite for building all of xserver with -z now.
Gitlab: https://gitlab.freedesktop.org/xorg/xserver/issues/692
(cherry picked from commit 45f35a0c6666c5f35df482948e0c8e91167429ef)
---
hw/xfree86/drivers/modesetting/driver.c | 34 +++++++++++--------------
hw/xfree86/drivers/modesetting/driver.h | 12 ++++++++-
2 files changed, 26 insertions(+), 20 deletions(-)
diff --git a/hw/xfree86/drivers/modesetting/driver.c b/hw/xfree86/drivers/modesetting/driver.c
index ec4189a2c..a385e7ee2 100644
--- a/hw/xfree86/drivers/modesetting/driver.c
+++ b/hw/xfree86/drivers/modesetting/driver.c
@@ -50,7 +50,6 @@
#include "xf86Crtc.h"
#include "miscstruct.h"
#include "dixstruct.h"
-#include "shadow.h"
#include "xf86xv.h"
#include <X11/extensions/Xv.h>
#include <xorg-config.h>
@@ -60,7 +59,6 @@
#ifdef XSERVER_LIBPCIACCESS
#include <pciaccess.h>
#endif
-
#include "driver.h"
static void AdjustFrame(ScrnInfoPtr pScrn, int x, int y);
@@ -1084,9 +1082,16 @@ PreInit(ScrnInfoPtr pScrn, int flags)
}
if (ms->drmmode.shadow_enable) {
- if (!xf86LoadSubModule(pScrn, "shadow")) {
+ void *mod = xf86LoadSubModule(pScrn, "shadow");
+
+ if (!mod)
return FALSE;
- }
+
+ ms->shadow.Setup = LoaderSymbolFromModule(mod, "shadowSetup");
+ ms->shadow.Add = LoaderSymbolFromModule(mod, "shadowAdd");
+ ms->shadow.Remove = LoaderSymbolFromModule(mod, "shadowRemove");
+ ms->shadow.Update32to24 = LoaderSymbolFromModule(mod, "shadowUpdate32to24");
+ ms->shadow.UpdatePacked = LoaderSymbolFromModule(mod, "shadowUpdatePacked");
}
return TRUE;
@@ -1191,9 +1196,9 @@ msUpdatePacked(ScreenPtr pScreen, shadowBufPtr pBuf)
} while (0);
if (use_3224)
- shadowUpdate32to24(pScreen, pBuf);
+ ms->shadow.Update32to24(pScreen, pBuf);
else
- shadowUpdatePacked(pScreen, pBuf);
+ ms->shadow.UpdatePacked(pScreen, pBuf);
}
static Bool
@@ -1380,8 +1385,8 @@ CreateScreenResources(ScreenPtr pScreen)
FatalError("Couldn't adjust screen pixmap\n");
if (ms->drmmode.shadow_enable) {
- if (!shadowAdd(pScreen, rootPixmap, msUpdatePacked, msShadowWindow,
- 0, 0))
+ if (!ms->shadow.Add(pScreen, rootPixmap, msUpdatePacked, msShadowWindow,
+ 0, 0))
return FALSE;
}
@@ -1415,15 +1420,6 @@ CreateScreenResources(ScreenPtr pScreen)
return ret;
}
-static Bool
-msShadowInit(ScreenPtr pScreen)
-{
- if (!shadowSetup(pScreen)) {
- return FALSE;
- }
- return TRUE;
-}
-
static Bool
msSharePixmapBacking(PixmapPtr ppix, ScreenPtr screen, void **handle)
{
@@ -1643,7 +1639,7 @@ ScreenInit(ScreenPtr pScreen, int argc, char **argv)
return FALSE;
}
- if (ms->drmmode.shadow_enable && !msShadowInit(pScreen)) {
+ if (ms->drmmode.shadow_enable && !ms->shadow.Setup(pScreen)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "shadow fb init failed\n");
return FALSE;
}
@@ -1887,7 +1883,7 @@ CloseScreen(ScreenPtr pScreen)
}
if (ms->drmmode.shadow_enable) {
- shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen));
+ ms->shadow.Remove(pScreen, pScreen->GetScreenPixmap(pScreen));
free(ms->drmmode.shadow_fb);
ms->drmmode.shadow_fb = NULL;
free(ms->drmmode.shadow_fb2);
diff --git a/hw/xfree86/drivers/modesetting/driver.h b/hw/xfree86/drivers/modesetting/driver.h
index a99f37871..394a20fc1 100644
--- a/hw/xfree86/drivers/modesetting/driver.h
+++ b/hw/xfree86/drivers/modesetting/driver.h
@@ -33,7 +33,7 @@
#include <xf86Crtc.h>
#include <damage.h>
#include <X11/extensions/dpmsconst.h>
-
+#include <shadow.h>
#ifdef GLAMOR_HAS_GBM
#define GLAMOR_FOR_XORG 1
#include "glamor.h"
@@ -122,6 +122,16 @@ typedef struct _modesettingRec {
Bool kms_has_modifiers;
+ /* shadow API */
+ struct {
+ Bool (*Setup)(ScreenPtr);
+ Bool (*Add)(ScreenPtr, PixmapPtr, ShadowUpdateProc, ShadowWindowProc,
+ int, void *);
+ void (*Remove)(ScreenPtr, PixmapPtr);
+ void (*Update32to24)(ScreenPtr, shadowBufPtr);
+ void (*UpdatePacked)(ScreenPtr, shadowBufPtr);
+ } shadow;
+
} modesettingRec, *modesettingPtr;
#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
--
2.33.1