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;