[PATCH 01/15] xf86: add helper functions to convert to from ScrnInfoPtr/ScreenPtr
Dave Airlie
airlied at gmail.com
Tue Apr 10 07:47:32 PDT 2012
These are just simple functions that we should start migrating drivers
to using.
The end goal is to remove xf86Screens and screenInfo from the ABI.
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
hw/xfree86/common/xf86.h | 5 +++++
hw/xfree86/common/xf86Helper.c | 12 ++++++++++++
2 files changed, 17 insertions(+)
diff --git a/hw/xfree86/common/xf86.h b/hw/xfree86/common/xf86.h
index fc4c34e..19e92ce 100644
--- a/hw/xfree86/common/xf86.h
+++ b/hw/xfree86/common/xf86.h
@@ -449,6 +449,11 @@ xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen,
extern _X_EXPORT Bool
VidModeExtensionInit(ScreenPtr pScreen);
+/* convert ScreenPtr to ScrnInfoPtr */
+extern _X_EXPORT ScrnInfoPtr xf86ScreenToScrn(ScreenPtr pScreen);
+/* convert ScrnInfoPtr to ScreenPtr */
+extern _X_EXPORT ScreenPtr xf86ScrnToScreen(ScrnInfoPtr pScrn);
+
#endif /* _NO_XF86_PROTOTYPES */
#endif /* _XF86_H */
diff --git a/hw/xfree86/common/xf86Helper.c b/hw/xfree86/common/xf86Helper.c
index 8c948cf..e071602 100644
--- a/hw/xfree86/common/xf86Helper.c
+++ b/hw/xfree86/common/xf86Helper.c
@@ -1834,3 +1834,15 @@ xf86MotionHistoryAllocate(InputInfoPtr pInfo)
{
AllocateMotionHistory(pInfo->dev);
}
+
+ScrnInfoPtr
+xf86ScreenToScrn(ScreenPtr pScreen)
+{
+ return xf86Screens[pScreen->myNum];
+}
+
+ScreenPtr
+xf86ScrnToScreen(ScrnInfoPtr pScrn)
+{
+ return screenInfo.screens[pScrn->scrnIndex];
+}
--
1.7.9.3
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