diff options
Diffstat (limited to 'xorg-server/hw/xfree86/common/xf86cmap.c')
| -rw-r--r-- | xorg-server/hw/xfree86/common/xf86cmap.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86cmap.c b/xorg-server/hw/xfree86/common/xf86cmap.c index fa0ebc8eb..851843faa 100644 --- a/xorg-server/hw/xfree86/common/xf86cmap.c +++ b/xorg-server/hw/xfree86/common/xf86cmap.c @@ -102,10 +102,11 @@ typedef struct { int overscan;
} CMapColormapRec, *CMapColormapPtr;
-static int CMapScreenKeyIndex;
-static DevPrivateKey CMapScreenKey;
-static int CMapColormapKeyIndex;
-static DevPrivateKey CMapColormapKey = &CMapColormapKeyIndex;
+static DevPrivateKeyRec CMapScreenKeyRec;
+#define CMapScreenKeyRegistered dixPrivateKeyRegistered(&CMapScreenKeyRec)
+#define CMapScreenKey (&CMapScreenKeyRec)
+static DevPrivateKeyRec CMapColormapKeyRec;
+#define CMapColormapKey (&CMapColormapKeyRec)
static void CMapInstallColormap(ColormapPtr);
static void CMapStoreColors(ColormapPtr, int, xColorItem *);
@@ -128,6 +129,18 @@ static void CMapReinstallMap(ColormapPtr); static void CMapUnwrapScreen(ScreenPtr pScreen);
+Bool xf86ColormapAllocatePrivates(ScrnInfoPtr pScrn)
+{
+ /* If we support a better colormap system, then pretend we succeeded. */
+ if (xf86_crtc_supports_gamma(pScrn))
+ return TRUE;
+ if (!dixRegisterPrivateKey(&CMapScreenKeyRec, PRIVATE_SCREEN, 0))
+ return FALSE;
+
+ if (!dixRegisterPrivateKey(&CMapColormapKeyRec, PRIVATE_COLORMAP, 0))
+ return FALSE;
+ return TRUE;
+}
Bool xf86HandleColormaps(
ScreenPtr pScreen,
@@ -151,8 +164,6 @@ Bool xf86HandleColormaps( if(!maxColors || !sigRGBbits || !loadPalette)
return FALSE;
- CMapScreenKey = &CMapScreenKeyIndex;
-
elements = 1 << sigRGBbits;
if(!(gamma = malloc(elements * sizeof(LOCO))))
@@ -169,7 +180,7 @@ Bool xf86HandleColormaps( return FALSE;
}
- dixSetPrivate(&pScreen->devPrivates, CMapScreenKey, pScreenPriv);
+ dixSetPrivate(&pScreen->devPrivates, &CMapScreenKeyRec, pScreenPriv);
pScreenPriv->CloseScreen = pScreen->CloseScreen;
pScreenPriv->CreateColormap = pScreen->CreateColormap;
@@ -316,7 +327,7 @@ CMapDestroyColormap (ColormapPtr cmap) CMapLinkPtr prevLink = NULL, pLink = pScreenPriv->maps;
if(pColPriv) {
- if(pColPriv->colors) free(pColPriv->colors);
+ free(pColPriv->colors);
free(pColPriv);
}
@@ -900,7 +911,7 @@ CMapChangeGamma( CMapLinkPtr pLink;
/* Is this sufficient checking ? */
- if(CMapScreenKey == NULL)
+ if(!CMapScreenKeyRegistered)
return BadImplementation;
pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
@@ -1012,7 +1023,7 @@ xf86ChangeGammaRamp( }
}
- if(CMapScreenKey == NULL)
+ if(!CMapScreenKeyRegistered)
return BadImplementation;
pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
@@ -1080,7 +1091,7 @@ xf86GetGammaRampSize(ScreenPtr pScreen) return crtc->gammaSize;
}
- if(CMapScreenKey == NULL) return 0;
+ if(!CMapScreenKeyRegistered) return 0;
pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
CMapScreenKey);
@@ -1120,7 +1131,7 @@ xf86GetGammaRamp( }
}
- if(CMapScreenKey == NULL)
+ if(!CMapScreenKeyRegistered)
return BadImplementation;
pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
|