xorg-server/xorg-server-1.6.4-fix_DGA_removal.patch

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diff --git a/hw/xfree86/common/xf86DGA.c b/hw/xfree86/common/xf86DGA.c
index 42b7c58..804fd37 100644
--- a/hw/xfree86/common/xf86DGA.c
+++ b/hw/xfree86/common/xf86DGA.c
@@ -120,8 +120,22 @@ DGAInit(
DGAScreenKey = &DGAScreenKeyIndex;
- if(!(pScreenPriv = (DGAScreenPtr)xalloc(sizeof(DGAScreenRec))))
- return FALSE;
+ pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ if (!pScreenPriv)
+ {
+ if(!(pScreenPriv = (DGAScreenPtr)xalloc(sizeof(DGAScreenRec))))
+ return FALSE;
+ dixSetPrivate(&pScreen->devPrivates, DGAScreenKey, pScreenPriv);
+ pScreenPriv->CloseScreen = pScreen->CloseScreen;
+ pScreen->CloseScreen = DGACloseScreen;
+ pScreenPriv->DestroyColormap = pScreen->DestroyColormap;
+ pScreen->DestroyColormap = DGADestroyColormap;
+ pScreenPriv->InstallColormap = pScreen->InstallColormap;
+ pScreen->InstallColormap = DGAInstallColormap;
+ pScreenPriv->UninstallColormap = pScreen->UninstallColormap;
+ pScreen->UninstallColormap = DGAUninstallColormap;
+ }
pScreenPriv->pScrn = pScrn;
pScreenPriv->numModes = num;
@@ -146,17 +160,6 @@ DGAInit(
modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
#endif
- dixSetPrivate(&pScreen->devPrivates, DGAScreenKey, pScreenPriv);
- pScreenPriv->CloseScreen = pScreen->CloseScreen;
- pScreen->CloseScreen = DGACloseScreen;
- pScreenPriv->DestroyColormap = pScreen->DestroyColormap;
- pScreen->DestroyColormap = DGADestroyColormap;
- pScreenPriv->InstallColormap = pScreen->InstallColormap;
- pScreen->InstallColormap = DGAInstallColormap;
- pScreenPriv->UninstallColormap = pScreen->UninstallColormap;
- pScreen->UninstallColormap = DGAUninstallColormap;
-
-
return TRUE;
}
diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c
index c1e31e0..f274725 100644
--- a/hw/xfree86/modes/xf86Crtc.c
+++ b/hw/xfree86/modes/xf86Crtc.c
@@ -806,7 +806,7 @@ xf86CrtcScreenInit (ScreenPtr screen)
screen->CloseScreen = xf86CrtcCloseScreen;
#ifdef XFreeXDGA
- xf86DiDGAInit(screen, 0);
+ _xf86_di_dga_init_for_reals(screen);
#endif
#ifdef RANDR_13_INTERFACE
return RANDR_INTERFACE_VERSION;
@@ -1928,7 +1928,7 @@ xf86SetScrnInfoModes (ScrnInfoPtr scrn)
scrn->currentMode = scrn->modes;
#ifdef XFreeXDGA
if (scrn->pScreen)
- xf86DiDGAReInit(scrn->pScreen);
+ _xf86_di_dga_reinit_for_reals(scrn->pScreen);
#endif
}
diff --git a/hw/xfree86/modes/xf86Crtc.h b/hw/xfree86/modes/xf86Crtc.h
index 69afaa5..edf84d8 100644
--- a/hw/xfree86/modes/xf86Crtc.h
+++ b/hw/xfree86/modes/xf86Crtc.h
@@ -833,6 +833,10 @@ xf86OutputGetEDID (xf86OutputPtr output, I2CBusPtr pDDCBus);
extern _X_EXPORT Bool
xf86DiDGAInit (ScreenPtr pScreen, unsigned long dga_address);
+/* this is the real function, used only internally */
+_X_INTERNAL Bool
+_xf86_di_dga_init_for_reals (ScreenPtr pScreen);
+
/**
* Re-initialize dga for this screen (as when the set of modes changes)
*/
@@ -841,6 +845,10 @@ extern _X_EXPORT Bool
xf86DiDGAReInit (ScreenPtr pScreen);
#endif
+/* This is the real function, used only internally */
+_X_INTERNAL Bool
+_xf86_di_dga_reinit_for_reals (ScreenPtr pScreen);
+
/*
* Set the subpixel order reported for the screen using
* the information from the outputs
diff --git a/hw/xfree86/modes/xf86DiDGA.c b/hw/xfree86/modes/xf86DiDGA.c
index 0f7b834..3df3754 100644
--- a/hw/xfree86/modes/xf86DiDGA.c
+++ b/hw/xfree86/modes/xf86DiDGA.c
@@ -175,6 +175,12 @@ static DGAFunctionRec xf86_dga_funcs = {
Bool
xf86DiDGAReInit (ScreenPtr pScreen)
{
+ return TRUE;
+}
+
+_X_INTERNAL Bool
+_xf86_di_dga_reinit_for_reals (ScreenPtr pScreen)
+{
ScrnInfoPtr scrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
@@ -190,12 +196,15 @@ xf86DiDGAReInit (ScreenPtr pScreen)
Bool
xf86DiDGAInit (ScreenPtr pScreen, unsigned long dga_address)
{
+ return TRUE;
+}
+
+_X_INTERNAL Bool
+_xf86_di_dga_init_for_reals (ScreenPtr pScreen)
+{
ScrnInfoPtr scrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
- if (DGAAvailable(pScreen->myNum))
- return TRUE;
-
xf86_config->dga_flags = 0;
xf86_config->dga_address = 0;
xf86_config->dga_width = 0;
ScrnInfoPtr scrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
- if (DGAAvailable(pScreen->myNum))
- return TRUE;
-
xf86_config->dga_flags = 0;
xf86_config->dga_address = 0;
xf86_config->dga_width = 0;