Importing xserver from X.Org 7.2RC2

1 files changed, 226 insertions, 0 deletions

diff --git a/xserver/hw/xfree86/common/xf86fbman.h b/xserver/hw/xfree86/common/xf86fbman.h
new file mode 100644
index 000000000..4f2eac5e6
--- /dev/null
+++ b/xserver/hw/xfree86/common/xf86fbman.h
@@ -0,0 +1,226 @@
+
+/*
+ * Copyright (c) 1998-2001 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
+#ifndef _XF86FBMAN_H
+#define _XF86FBMAN_H
+
+
+#include "scrnintstr.h"
+#include "regionstr.h"
+
+
+#define FAVOR_AREA_THEN_WIDTH		0
+#define FAVOR_AREA_THEN_HEIGHT		1
+#define FAVOR_WIDTH_THEN_AREA		2
+#define FAVOR_HEIGHT_THEN_AREA		3
+
+#define PRIORITY_LOW			0
+#define PRIORITY_NORMAL			1
+#define PRIORITY_EXTREME		2
+
+
+typedef struct _FBArea {
+   ScreenPtr    pScreen;
+   BoxRec   	box;
+   int 		granularity;
+   void 	(*MoveAreaCallback)(struct _FBArea*, struct _FBArea*);
+   void 	(*RemoveAreaCallback)(struct _FBArea*);
+   DevUnion 	devPrivate;
+} FBArea, *FBAreaPtr;
+
+typedef struct _FBLinear {
+   ScreenPtr    pScreen;
+   int		size;
+   int 		offset;
+   int 		granularity;
+   void 	(*MoveLinearCallback)(struct _FBLinear*, struct _FBLinear*);
+   void 	(*RemoveLinearCallback)(struct _FBLinear*);
+   DevUnion 	devPrivate;
+} FBLinear, *FBLinearPtr;
+
+typedef void (*FreeBoxCallbackProcPtr)(ScreenPtr, RegionPtr, pointer);
+typedef void (*MoveAreaCallbackProcPtr)(FBAreaPtr, FBAreaPtr);
+typedef void (*RemoveAreaCallbackProcPtr)(FBAreaPtr);
+
+typedef void (*MoveLinearCallbackProcPtr)(FBLinearPtr, FBLinearPtr);
+typedef void (*RemoveLinearCallbackProcPtr)(FBLinearPtr);
+
+
+typedef struct {
+    FBAreaPtr (*AllocateOffscreenArea)(
+		ScreenPtr pScreen, 
+		int w, int h,
+		int granularity,
+		MoveAreaCallbackProcPtr moveCB,
+		RemoveAreaCallbackProcPtr removeCB,
+		pointer privData);
+    void      (*FreeOffscreenArea)(FBAreaPtr area);
+    Bool      (*ResizeOffscreenArea)(FBAreaPtr area, int w, int h);
+    Bool      (*QueryLargestOffscreenArea)(
+		ScreenPtr pScreen,
+		int *width, int *height,
+		int granularity,
+		int preferences,
+		int priority);
+    Bool      (*RegisterFreeBoxCallback)( 
+		ScreenPtr pScreen,  
+		FreeBoxCallbackProcPtr FreeBoxCallback,
+		pointer devPriv);
+/* linear functions */
+    FBLinearPtr (*AllocateOffscreenLinear)(
+		ScreenPtr pScreen, 
+		int size,
+		int granularity,
+		MoveLinearCallbackProcPtr moveCB,
+		RemoveLinearCallbackProcPtr removeCB,
+		pointer privData);
+    void      (*FreeOffscreenLinear)(FBLinearPtr area);
+    Bool      (*ResizeOffscreenLinear)(FBLinearPtr area, int size);
+    Bool      (*QueryLargestOffscreenLinear)(
+		ScreenPtr pScreen,
+		int *size,
+		int granularity,
+		int priority);
+    Bool      (*PurgeOffscreenAreas) (ScreenPtr);
+} FBManagerFuncs, *FBManagerFuncsPtr;
+
+
+Bool xf86RegisterOffscreenManager(
+    ScreenPtr pScreen, 
+    FBManagerFuncsPtr funcs
+);
+
+Bool
+xf86InitFBManagerRegion(
+    ScreenPtr pScreen, 
+    RegionPtr ScreenRegion
+);
+
+Bool
+xf86InitFBManagerArea(
+    ScreenPtr pScreen,
+    int PixalArea,
+    int Verbosity
+);
+
+Bool
+xf86InitFBManager(
+    ScreenPtr pScreen, 
+    BoxPtr FullBox
+);
+
+Bool
+xf86InitFBManagerLinear(
+    ScreenPtr pScreen, 
+    int offset,
+    int size
+);
+
+Bool 
+xf86FBManagerRunning(
+    ScreenPtr pScreen
+);
+
+FBAreaPtr 
+xf86AllocateOffscreenArea (
+   ScreenPtr pScreen, 
+   int w, int h,
+   int granularity,
+   MoveAreaCallbackProcPtr moveCB,
+   RemoveAreaCallbackProcPtr removeCB,
+   pointer privData
+);
+
+FBAreaPtr 
+xf86AllocateLinearOffscreenArea (
+   ScreenPtr pScreen, 
+   int length,
+   int granularity,
+   MoveAreaCallbackProcPtr moveCB,
+   RemoveAreaCallbackProcPtr removeCB,
+   pointer privData
+);
+
+FBLinearPtr 
+xf86AllocateOffscreenLinear (
+   ScreenPtr pScreen, 
+   int length,
+   int granularity,
+   MoveLinearCallbackProcPtr moveCB,
+   RemoveLinearCallbackProcPtr removeCB,
+   pointer privData
+);
+
+void xf86FreeOffscreenArea(FBAreaPtr area);
+void xf86FreeOffscreenLinear(FBLinearPtr area);
+
+Bool 
+xf86ResizeOffscreenArea(
+   FBAreaPtr resize,
+   int w, int h
+);
+
+Bool 
+xf86ResizeOffscreenLinear(
+   FBLinearPtr resize,
+   int size
+);
+
+
+Bool
+xf86RegisterFreeBoxCallback(
+    ScreenPtr pScreen,  
+    FreeBoxCallbackProcPtr FreeBoxCallback,
+    pointer devPriv
+);
+
+Bool
+xf86PurgeUnlockedOffscreenAreas(
+    ScreenPtr pScreen
+);
+
+
+Bool
+xf86QueryLargestOffscreenArea(
+    ScreenPtr pScreen,
+    int *width, int *height,
+    int granularity,
+    int preferences,
+    int priority
+);
+
+Bool
+xf86QueryLargestOffscreenLinear(
+    ScreenPtr pScreen,
+    int *size,
+    int granularity,
+    int priority
+);
+
+
+#endif /* _XF86FBMAN_H */